Update README.md

* GridMap integration

* Removed GridGlobal/FullUpdate parameter. Bump version 0.21.3. Mvoed specialized global map classes under global_map sub dir. Renamed Map -> GlobalMap.

* UI: Added elevation map visualization

* Added LocalGridCache class to share cache between global maps

* Fixed OctoMap nans. DbViewer: Added frontiers visualization.

* convenient functions for ros

* Small fix

* fixed build without GridMap

* CI disabled fail-fast

* CI updated checkout action to v4

.appveyor.yml

@@ -17,6 +17,9 @@ init:
   - call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" x86_amd64
 
 install:
+  # To download from google drive
+  - set PATH=C:\Python38-x64;C:\Python38-x64\Scripts;%PATH%
+  - ps: py -m pip --disable-pip-version-check install gdown==4.6.0 
   # Qt
   - set QTDIR=C:\Qt\5.10.1\msvc2015_64
   # make sure Qt bin path is before cmake bin path to avoid copying qt5 dlls from cmake before qt installation
@@ -73,7 +76,7 @@ install:
   - ps: "ls \"C:/Program Files/PCL\""
   - set PATH=%PATH%;C:\Program Files\PCL\bin
   # zlib
-  - ps: wget 'https://docs.google.com/uc?authuser=0&id=0B46akLGdg-uaYm9MTTI4MUtUcmc&export=download' -outfile zlib-1.2.8-vc2010-x64.zip
+  - ps: gdown -q 0B46akLGdg-uaYm9MTTI4MUtUcmc
   - ps: Expand-Archive zlib-1.2.8-vc2010-x64.zip -DestinationPath 'C:\Program Files'
   - ECHO "Installed zlib:"
   - ps: "ls \"C:/Program Files/zlib\""

.devcontainer/devcontainer.json

@@ -0,0 +1,8 @@
+{
+    "image": "introlab3it/rtabmap:20.04",
+    "customizations": {
+        "vscode": {
+          "extensions": ["ms-vscode.cpptools-themes", "ms-vscode.cmake-tools", "vscjava.vscode-java-pack"]
+        }
+      }
+}

.github/workflows/cmake-ros.yml

@@ -2,10 +2,10 @@ name: CMake-ROS
 
 on:
   push:
-    branches:
-      - '**'
+    branches: 
+      - master
   pull_request:
-    branches:
+    branches: 
       - '**'
 
 env:
@@ -21,34 +21,29 @@ jobs:
     name: Build on ros ${{ matrix.ros_distribution }} and ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
+      fail-fast: false
       matrix:
-        ros_distribution: [melodic, noetic, foxy, galactic, humble, rolling]
+        ros_distribution: [ noetic, humble, iron]
         include:
-        - ros_distribution: 'melodic' 
-          os: ubuntu-18.04
         - ros_distribution: 'noetic'
           os: ubuntu-20.04
-        - ros_distribution: 'foxy'
-          os: ubuntu-20.04
-        - ros_distribution: 'galactic'
-          os: ubuntu-20.04
         - ros_distribution: 'humble'
           os: ubuntu-22.04
-        - ros_distribution: 'rolling'
+        - ros_distribution: 'iron'
           os: ubuntu-22.04
 
-    steps:
-    - uses: ros-tooling/setup-ros@v0.4
+    steps:   
+    - uses: ros-tooling/setup-ros@v0.6
       with:
         required-ros-distributions: ${{ matrix.ros_distribution }}
     
+    - uses: actions/checkout@v4
+
     - name: Install dependencies
       run: |
-        sudo apt-get update
-        sudo apt-get -y install ros-${{ matrix.ros_distribution }}-rtabmap
-        sudo apt-get -y remove ros-${{ matrix.ros_distribution }}-rtabmap
-
-    - uses: actions/checkout@v2
+        source /opt/ros/${{ matrix.ros_distribution }}/setup.bash
+        rosdep update
+        rosdep install --from-paths ${{github.workspace}} -y
 
     - name: Configure CMake
       run: |

.github/workflows/cmake.yml

@@ -3,7 +3,7 @@ name: CMake
 on:
   push:
     branches: 
-      - '**'
+      - master
   pull_request:
     branches: 
       - '**'
@@ -16,17 +16,18 @@ jobs:
     name: ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
     strategy:
+      fail-fast: false
       matrix:
-        os: [ubuntu-22.04, ubuntu-20.04, ubuntu-18.04]
+        os: [ubuntu-22.04, ubuntu-20.04]
 
     steps:    
     - name: Install dependencies
       run: |
         DEBIAN_FRONTEND=noninteractive
         sudo apt-get update
-        sudo apt-get -y install libopencv-dev libpcl-dev git cmake software-properties-common
+        sudo apt-get -y install libopencv-dev libpcl-dev git cmake software-properties-common libyaml-cpp-dev
 
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
 
     - name: Configure CMake
       run: |

.github/workflows/docker.yml

@@ -6,22 +6,74 @@ on:
       - 'master'
 
 jobs:
-  docker:
+  docker_deps:
     runs-on: ubuntu-latest
     
     strategy:
+      fail-fast: false
       matrix:
-        docker_tag: [xenial, bionic, focal, android23, android24, android26, android30]
+        docker_tag: [focal-deps, jammy-deps, jammy-iron-deps]
         include:
-        - docker_tag: xenial
+        - docker_tag: focal-deps
           docker_tags: |
-            introlab3it/rtabmap:xenial
-            introlab3it/rtabmap:16.04
-          docker_args: |
-            NOT_USED=0
+            introlab3it/rtabmap:focal-deps
           docker_platforms: |
             linux/amd64
-          docker_path: 'xenial'
+            linux/arm64
+          docker_path: 'focal/deps'
+        - docker_tag: jammy-deps
+          docker_tags: |
+            introlab3it/rtabmap:jammy-deps
+          docker_platforms: |
+            linux/amd64
+            linux/arm64
+          docker_path: 'jammy/deps'
+        - docker_tag: jammy-iron-deps
+          docker_tags: |
+            introlab3it/rtabmap:jammy-iron-deps
+          docker_platforms: |
+            linux/amd64
+          docker_path: 'jammy-iron/deps'
+    
+    steps:
+      -
+        name: Checkout
+        uses: actions/checkout@v2
+      - 
+        name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+        with:
+          platforms: all
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      -
+        name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      -
+        name: Build and push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          platforms: ${{ matrix.docker_platforms }}
+          file: ./docker/${{ matrix.docker_path }}/Dockerfile
+          tags: ${{ matrix.docker_tags }}
+          cache-from: type=registry,ref=introlab3it/rtabmap:${{ matrix.docker_tag }}
+          cache-to: type=inline
+  
+  docker:
+    needs: docker_deps
+    runs-on: ubuntu-latest
+    
+    strategy:
+      fail-fast: false
+      matrix:
+        docker_tag: [bionic, focal, jammy, jammy-iron, android23, android24, android26, android30]
+        include:
         - docker_tag: bionic
           docker_tags: |
             introlab3it/rtabmap:bionic
@@ -43,6 +95,24 @@ jobs:
             linux/amd64
             linux/arm64
           docker_path: 'focal'
+        - docker_tag: jammy
+          docker_tags: |
+            introlab3it/rtabmap:jammy
+            introlab3it/rtabmap:22.04
+          docker_args: |
+            NOT_USED=0
+          docker_platforms: |
+            linux/amd64
+            linux/arm64
+          docker_path: 'jammy'
+        - docker_tag: jammy-iron
+          docker_tags: |
+            introlab3it/rtabmap:jammy-iron
+          docker_args: |
+            NOT_USED=0
+          docker_platforms: |
+            linux/amd64
+          docker_path: 'jammy-iron'
         - docker_tag: android23
           docker_tags: |
             introlab3it/rtabmap:android23

.gitignore

@@ -10,3 +10,5 @@ app/android/AndroidManifest.xml
 app/android/res/raw/
 compile_flags.txt
 tags
+build_*
+*.bak

CMakeLists.txt

@@ -1,5 +1,5 @@
 # Top-Level CmakeLists.txt
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.10)
 PROJECT( RTABMap )
 SET(PROJECT_PREFIX rtabmap)
 
@@ -19,8 +19,8 @@ SET(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake_modules")
 # VERSION
 #######################
 SET(RTABMAP_MAJOR_VERSION 0)
-SET(RTABMAP_MINOR_VERSION 20)
-SET(RTABMAP_PATCH_VERSION 22)
+SET(RTABMAP_MINOR_VERSION 21)
+SET(RTABMAP_PATCH_VERSION 4)
 SET(RTABMAP_VERSION
   ${RTABMAP_MAJOR_VERSION}.${RTABMAP_MINOR_VERSION}.${RTABMAP_PATCH_VERSION})
   
@@ -69,7 +69,11 @@ if(POLICY CMP0020)
     cmake_policy(SET CMP0020 NEW)
 endif()
 if(POLICY CMP0043)
-    cmake_policy(SET CMP0043 OLD)
+    cmake_policy(SET CMP0043 NEW)
+endif()
+# To suppress g2o related opengl warning
+if(POLICY CMP0072)
+    cmake_policy(SET CMP0072 NEW)
 endif()
 
 IF(MINGW)
@@ -106,6 +110,7 @@ if(MSVC)
       SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP${N}")
     endif()
   endif()
+  add_compile_options("/bigobj")
 endif()
 
 # [Eclipse] Automatic Discovery of Include directories (Optional, but handy) 
@@ -145,7 +150,7 @@ endif()
 set(INSTALL_CMAKE_DIR ${DEF_INSTALL_CMAKE_DIR})
   
 ####### BUILD OPTIONS #######
-
+include (GenerateExportHeader)
 # ANDROID_PREBUILD (early exit if true)
 OPTION( ANDROID_PREBUILD "Set to ON to build rtabmap resource build tool (required for android build)" OFF )
 IF(ANDROID_PREBUILD)
@@ -182,6 +187,7 @@ option(WITH_G2O           "Include g2o support"                  ON)
 option(WITH_GTSAM         "Include GTSAM support"                ON)
 option(WITH_TORO          "Include TORO support"                 ON)
 option(WITH_CERES         "Include Ceres support"                OFF)
+option(WITH_MRPT          "Include MRPT support"                 ON)
 option(WITH_VERTIGO       "Include Vertigo support"              ON)
 option(WITH_CVSBA         "Include cvsba support"                OFF)
 option(WITH_POINTMATCHER  "Include libpointmatcher support"      ON)
@@ -197,11 +203,12 @@ option(WITH_REALSENSE_SLAM "Include RealSenseSlam support"       ON)
 option(WITH_REALSENSE2    "Include RealSense support"            ON)
 option(WITH_MYNTEYE       "Include mynteye-s support"            ON)
 option(WITH_DEPTHAI       "Include depthai-core support"         OFF)
-option(WITH_OCTOMAP       "Include Octomap support"              ON)
+option(WITH_OCTOMAP       "Include OctoMap support"              ON)
+option(WITH_GRIDMAP       "Include GridMap support"              ON)
 option(WITH_CPUTSDF       "Include CPUTSDF support"              OFF)
 option(WITH_OPENCHISEL    "Include open_chisel support"          OFF)
 option(WITH_ALICE_VISION  "Include AliceVision support"          OFF)
-option(WITH_FOVIS         "Include FOVIS support"                OFF)
+option(WITH_FOVIS         "Include FOVIS supp++ort"                OFF)
 option(WITH_VISO2         "Include VISO2 support"                OFF)
 option(WITH_DVO           "Include DVO support"                  OFF)
 option(WITH_ORB_SLAM      "Include ORB_SLAM2 or ORB_SLAM3  support" OFF)
@@ -212,7 +219,7 @@ option(WITH_OPENVINS      "Include OpenVINS support"             OFF)
 option(WITH_MADGWICK      "Include Madgwick IMU filtering support" ON)
 option(WITH_FASTCV        "Include FastCV support"               ON)
 option(WITH_OPENMP        "Include OpenMP support"               ON)
-option(WITH_OPENGV        "Include OpenGV support"               OFF)
+option(WITH_OPENGV        "Include OpenGV support"               ON)
 IF(MOBILE_BUILD)
 option(PCL_OMP            "With PCL OMP implementations"         OFF)
 ELSE()
@@ -220,9 +227,9 @@ option(PCL_OMP            "With PCL OMP implementations"         ON)
 ENDIF()
 
 set(RTABMAP_QT_VERSION AUTO CACHE STRING "Force a specific Qt version.")
-set_property(CACHE RTABMAP_QT_VERSION PROPERTY STRINGS AUTO 4 5)
+set_property(CACHE RTABMAP_QT_VERSION PROPERTY STRINGS AUTO 4 5 6)
 
-FIND_PACKAGE(OpenCV REQUIRED QUIET COMPONENTS core calib3d imgproc highgui stitching photo video OPTIONAL_COMPONENTS aruco xfeatures2d nonfree gpu cudafeatures2d)
+FIND_PACKAGE(OpenCV REQUIRED QUIET COMPONENTS core calib3d imgproc highgui stitching photo video videoio OPTIONAL_COMPONENTS aruco xfeatures2d nonfree gpu cudafeatures2d)
 
 IF(WITH_QT)
 FIND_PACKAGE(PCL 1.7 REQUIRED QUIET COMPONENTS common io kdtree search surface filters registration sample_consensus segmentation visualization)
@@ -287,39 +294,65 @@ SET(ADD_VTK_GUI_SUPPORT_QT_TO_CONF FALSE)
 IF(WITH_QT)
     FIND_PACKAGE(VTK)
     IF(NOT VTK_FOUND)
-        MESSAGE(FATAL_ERROR "VTK is required when using Qt. Set -DWITH_QT=OFF if you don't want gui tools.")
+      MESSAGE(FATAL_ERROR "VTK is required when using Qt. Set -DWITH_QT=OFF if you don't want gui tools.")
     ENDIF(NOT VTK_FOUND)
 
     # If Qt is here, the GUI will be built
-    # look for Qt5 (if vtk>5 is installed) before Qt4
-    IF("${VTK_MAJOR_VERSION}" GREATER 5)
-        if(RTABMAP_QT_VERSION STREQUAL "AUTO" OR RTABMAP_QT_VERSION STREQUAL "5")
-            FIND_PACKAGE(Qt5 COMPONENTS Widgets Core Gui QUIET)
-            IF(Qt5_FOUND)
-                FIND_PACKAGE(Qt5 COMPONENTS Widgets Core Gui OPTIONAL_COMPONENTS Svg)
-            ENDIF(Qt5_FOUND)
-        ENDIF(RTABMAP_QT_VERSION STREQUAL "AUTO" OR RTABMAP_QT_VERSION STREQUAL "5")
-    ENDIF("${VTK_MAJOR_VERSION}" GREATER 5)
+    IF(NOT(${VTK_MAJOR_VERSION} LESS 9))
+      IF(NOT VTK_QT_VERSION)
+        MESSAGE(FATAL_ERROR "WITH_QT option is ON, but VTK ${VTK_MAJOR_VERSION} has not been built with Qt support, disabling Qt.")
+      ENDIF()
 
-    IF(NOT Qt5_FOUND)
+      option(VTK_GLOBAL_WARNING_DISPLAY  "Show VTK warning display on runtime" OFF)
+      IF(NOT VTK_GLOBAL_WARNING_DISPLAY)
+        ADD_DEFINITIONS(-DVTK_GLOBAL_WARNING_DISPLAY_OFF)
+      ENDIF()
+
+      MESSAGE(STATUS "VTK>=9 detected, will use VTK_QT_VERSION=${VTK_QT_VERSION} for Qt version.")
+      IF(${VTK_QT_VERSION} EQUAL 6)
+        FIND_PACKAGE(Qt6 COMPONENTS Widgets Core Gui OpenGL PrintSupport QUIET OPTIONAL_COMPONENTS Svg)
+      ELSEIF(${VTK_QT_VERSION} EQUAL 5)
+        FIND_PACKAGE(Qt5 COMPONENTS Widgets Core Gui OpenGL PrintSupport QUIET OPTIONAL_COMPONENTS Svg)
+      ELSE()
+        FIND_PACKAGE(Qt4 COMPONENTS QtCore QtGui OPTIONAL_COMPONENTS QtSvg)
+      ENDIF()
+    ELSE()
+      # look for Qt5 (if vtk>5 is installed) before Qt4
+      IF("${VTK_MAJOR_VERSION}" GREATER 5)
+        IF(RTABMAP_QT_VERSION STREQUAL "AUTO" OR RTABMAP_QT_VERSION STREQUAL "5")
+          FIND_PACKAGE(Qt5 COMPONENTS Widgets Core Gui OpenGL PrintSupport QUIET OPTIONAL_COMPONENTS Svg)
+        ENDIF(RTABMAP_QT_VERSION STREQUAL "AUTO" OR RTABMAP_QT_VERSION STREQUAL "5")
+      ENDIF("${VTK_MAJOR_VERSION}" GREATER 5)
+
+      IF(NOT Qt5_FOUND)
         IF(RTABMAP_QT_VERSION STREQUAL "AUTO" OR RTABMAP_QT_VERSION STREQUAL "4")
-            FIND_PACKAGE(Qt4 COMPONENTS QtCore QtGui OPTIONAL_COMPONENTS QtSvg)
+          FIND_PACKAGE(Qt4 COMPONENTS QtCore QtGui OPTIONAL_COMPONENTS QtSvg)
         ENDIF(RTABMAP_QT_VERSION STREQUAL "AUTO" OR RTABMAP_QT_VERSION STREQUAL "4")
-    ENDIF(NOT Qt5_FOUND)
+      ENDIF(NOT Qt5_FOUND)
+    ENDIF()
         
-    IF(QT4_FOUND OR Qt5_FOUND)
+    IF(QT4_FOUND OR Qt5_FOUND OR Qt6_FOUND)
+        # For VCPKG build, set those global variables to off, 
+        # we will enable them for jsut specific targets
+        set(CMAKE_AUTOMOC OFF)
+        set(CMAKE_AUTORCC OFF)
+        set(CMAKE_AUTOUIC OFF)
         IF("${VTK_MAJOR_VERSION}" EQUAL 5)
             FIND_PACKAGE(QVTK REQUIRED) # only for VTK 5
         ELSE()
-		    list(FIND PCL_LIBRARIES VTK::GUISupportQt value)
-			IF(value EQUAL -1)
+            list(FIND PCL_LIBRARIES VTK::GUISupportQt value)
+            IF(value EQUAL -1)
                 list(FIND PCL_LIBRARIES vtkGUISupportQt value)
                 IF(value EQUAL -1)
-                    SET(PCL_LIBRARIES "${PCL_LIBRARIES};vtkGUISupportQt")
+                    IF(NOT(${VTK_MAJOR_VERSION} LESS 9))
+                        SET(PCL_LIBRARIES "${PCL_LIBRARIES};VTK::GUISupportQt")
+                    ELSE()
+                        SET(PCL_LIBRARIES "${PCL_LIBRARIES};vtkGUISupportQt")
+                    ENDIF()
                     SET(ADD_VTK_GUI_SUPPORT_QT_TO_CONF TRUE)
                 ENDIF(value EQUAL -1)
-		    ENDIF(value EQUAL -1)
-		    
+            ENDIF(value EQUAL -1)
+
             MESSAGE(STATUS "VTK_RENDERING_BACKEND=${VTK_RENDERING_BACKEND}")
 
             IF(VTK_RENDERING_BACKEND STREQUAL "OpenGL2")
@@ -337,17 +370,17 @@ IF(WITH_QT)
                 ENDIF(value EQUAL -1)
             ELSEIF("${VTK_MAJOR_VERSION}" EQUAL 9)
                 list(FIND PCL_LIBRARIES VTK::RenderingOpenGL2 value)
-			    IF(NOT value EQUAL -1)
-			        list(FIND PCL_LIBRARIES VTK::RenderingVolumeOpenGL2 value)
+                IF(NOT value EQUAL -1)
+                    list(FIND PCL_LIBRARIES VTK::RenderingVolumeOpenGL2 value)
                     IF(value EQUAL -1)
                         SET(PCL_LIBRARIES "${PCL_LIBRARIES};VTK::RenderingVolumeOpenGL2")
                     ENDIF(value EQUAL -1)
-			    ENDIF(NOT value EQUAL -1)
+                ENDIF(NOT value EQUAL -1)
             ENDIF()
 
         ENDIF()
         ADD_DEFINITIONS(-DQT_NO_KEYWORDS) # To avoid conflicts with boost signals/foreach and Qt macros
-    ENDIF(QT4_FOUND OR Qt5_FOUND)
+    ENDIF(QT4_FOUND OR Qt5_FOUND OR Qt6_FOUND)
 ENDIF(WITH_QT)
 
 IF(NOT VTK_FOUND)
@@ -368,6 +401,7 @@ IF(WITH_PYTHON)
     FIND_PACKAGE(Python3 COMPONENTS Interpreter Development NumPy)
     IF(Python3_FOUND)
         MESSAGE(STATUS "Found Python3")
+        FIND_PACKAGE(pybind11 REQUIRED)
     ENDIF(Python3_FOUND)
 ENDIF(WITH_PYTHON)
 
@@ -405,7 +439,7 @@ ENDIF(WITH_FREENECT2)
 
 IF(WITH_K4W2 AND WIN32)
     FIND_PACKAGE(KinectSDK2 QUIET)
-	IF(KinectSDK2_FOUND)
+    IF(KinectSDK2_FOUND)
        MESSAGE(STATUS "Found Kinect for Windows 2: ${KinectSDK2_INCLUDE_DIRS}")
     ENDIF(KinectSDK2_FOUND)
 ENDIF(WITH_K4W2 AND WIN32)
@@ -420,7 +454,7 @@ IF(WITH_K4A)
             SET(k4a_FOUND FALSE)
         ENDIF(NOT (k4a_FOUND AND k4arecord_FOUND))
     ENDIF()
-	IF(k4a_FOUND)
+    IF(k4a_FOUND)
        MESSAGE(STATUS "Found Kinect for Azure: ${k4a_INCLUDE_DIRS}")
     ENDIF(k4a_FOUND)
 ENDIF(WITH_K4A)
@@ -441,13 +475,13 @@ IF(WITH_DC1394)
 ENDIF(WITH_DC1394)
 
 IF(WITH_G2O)
-	  FIND_PACKAGE(g2o QUIET NO_MODULE)
+    FIND_PACKAGE(g2o NO_MODULE)
     IF(g2o_FOUND)
        MESSAGE(STATUS "Found g2o (targets)")
-	     SET(G2O_FOUND ${g2o_FOUND})
-	     get_target_property(G2O_INCLUDES g2o::core INTERFACE_INCLUDE_DIRECTORIES)
-	     MESSAGE(STATUS "g2o include dir: ${G2O_INCLUDES}")
-	     FIND_FILE(G2O_FACTORY_FILE g2o/core/factory.h 
+         SET(G2O_FOUND ${g2o_FOUND})
+         get_target_property(G2O_INCLUDES g2o::core INTERFACE_INCLUDE_DIRECTORIES)
+         MESSAGE(STATUS "g2o include dir: ${G2O_INCLUDES}")
+         FIND_FILE(G2O_FACTORY_FILE g2o/core/factory.h 
          PATHS ${G2O_INCLUDES}
          NO_DEFAULT_PATH)
        FILE(READ ${G2O_FACTORY_FILE} TMPTXT)
@@ -472,6 +506,14 @@ IF(WITH_GTSAM)
     FIND_PACKAGE(GTSAM CONFIG QUIET)
 ENDIF(WITH_GTSAM)
 
+IF(WITH_MRPT)
+    FIND_PACKAGE(MRPT COMPONENTS poses QUIET)
+    IF(MRPT_FOUND)
+        message(STATUS "MRPT_VERSION: ${MRPT_VERSION}")
+        message(STATUS "MRPT_LIBRARIES: ${MRPT_LIBRARIES}")
+    ENDIF(MRPT_FOUND)
+ENDIF(WITH_MRPT)
+
 IF(WITH_FLYCAPTURE2)
     FIND_PACKAGE(FlyCapture2 QUIET)
     IF(FlyCapture2_FOUND)
@@ -489,7 +531,14 @@ ENDIF(WITH_CVSBA)
 IF(WITH_POINTMATCHER)
     find_package(libpointmatcher QUIET)
     IF(libpointmatcher_FOUND)
-       MESSAGE(STATUS "Found libpointmatcher: ${libpointmatcher_INCLUDE_DIRS}")
+        MESSAGE(STATUS "Found libpointmatcher: ${libpointmatcher_INCLUDE_DIRS}")
+        string(FIND "${libpointmatcher_LIBRARIES}" "libnabo" value)
+        IF(value EQUAL -1)
+            # Find libnabo (Issue #1117):
+            find_package(libnabo REQUIRED PATHS ${LIBNABO_INSTALL_DIR})
+            message(STATUS "libnabo found, version ${libnabo_VERSION} (Config mode)")
+            SET(libpointmatcher_LIBRARIES "${libpointmatcher_LIBRARIES};libnabo::nabo")
+        ENDIF(value EQUAL -1)
     ENDIF(libpointmatcher_FOUND)
 ENDIF(WITH_POINTMATCHER)
 
@@ -499,8 +548,8 @@ IF(libpointmatcher_FOUND OR GTSAM_FOUND)
         find_package(Boost COMPONENTS thread filesystem system program_options date_time chrono timer serialization REQUIRED)
     ENDIF(Boost_MINOR_VERSION GREATER 47)
     IF(WIN32)
-	    MESSAGE(STATUS "Boost_LIBRARY_DIRS=${Boost_LIBRARY_DIRS}")
-	    link_directories(${Boost_LIBRARY_DIRS})
+        MESSAGE(STATUS "Boost_LIBRARY_DIRS=${Boost_LIBRARY_DIRS}")
+        link_directories(${Boost_LIBRARY_DIRS})
     ENDIF(WIN32)
 ENDIF(libpointmatcher_FOUND OR GTSAM_FOUND)
 
@@ -618,6 +667,13 @@ IF(WITH_OCTOMAP)
     ENDIF(octomap_FOUND)
 ENDIF(WITH_OCTOMAP)
 
+IF(WITH_GRIDMAP)
+    FIND_PACKAGE(grid_map_core QUIET)
+    IF(grid_map_core_FOUND)
+       MESSAGE(STATUS "Found grid_map_core ${grid_map_core_VERSION}: ${grid_map_core_INCLUDE_DIRS}")
+    ENDIF(grid_map_core_FOUND)
+ENDIF(WITH_GRIDMAP)
+
 IF(WITH_CPUTSDF)
     FIND_PACKAGE(CPUTSDF QUIET)
     IF(CPUTSDF_FOUND)
@@ -737,51 +793,48 @@ IF(WITH_ORB_SLAM AND NOT G2O_FOUND)
 ENDIF(WITH_ORB_SLAM AND NOT G2O_FOUND)
 
 IF(NOT MSVC)
-	IF((NOT WITH_MSCKF_VIO OR NOT msckf_vio_FOUND) AND (loam_velodyne_FOUND OR floam_FOUND OR PCL_VERSION VERSION_GREATER "1.9.1" OR TORCH_FOUND OR G2O_FOUND OR CCCoreLib_FOUND OR Open3D_FOUND))
-	 #LOAM, PCL>=1.10, latest g2o and CCCoreLib require c++14, but MSCKF_VIO requires c++11
-	 include(CheckCXXCompilerFlag)
-	  CHECK_CXX_COMPILER_FLAG("-std=c++14" COMPILER_SUPPORTS_CXX14)
-	  IF(COMPILER_SUPPORTS_CXX14)
-	    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
-	    set(CMAKE_CXX_STANDARD 14)
-	  ELSE()
-	    message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++14 support. Please use a different C++ compiler if you want to use LOAM, latest PCL or g2o.")
-	  ENDIF()
-	ENDIF()
+    IF(Qt6_FOUND OR (G2O_FOUND AND G2O_CPP11 EQUAL 1) OR TORCH_FOUND)
+      # Qt6 requires c++17
+      include(CheckCXXCompilerFlag)
+      CHECK_CXX_COMPILER_FLAG("-std=c++17" COMPILER_SUPPORTS_CXX17)
+      IF(COMPILER_SUPPORTS_CXX17)
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
+        set(CMAKE_CXX_STANDARD 17)
+      ELSE()
+        message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++17 support. Please use a different C++ compiler if you want to use Qt6.")
+      ENDIF()
+    ENDIF()
+    IF((NOT (${CMAKE_CXX_STANDARD} STREQUAL "17")) AND (msckf_vio_FOUND OR loam_velodyne_FOUND OR floam_FOUND OR PCL_VERSION VERSION_GREATER "1.9.1" OR G2O_FOUND OR CCCoreLib_FOUND OR Open3D_FOUND))
+     #MSCKF_VIO, LOAM, PCL>=1.10, latest g2o and CCCoreLib require c++14
+     include(CheckCXXCompilerFlag)
+      CHECK_CXX_COMPILER_FLAG("-std=c++14" COMPILER_SUPPORTS_CXX14)
+      IF(COMPILER_SUPPORTS_CXX14)
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
+        set(CMAKE_CXX_STANDARD 14)
+      ELSE()
+        message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++14 support. Please use a different C++ compiler if you want to use LOAM, latest PCL or g2o.")
+      ENDIF()
+    ENDIF()
 
-	IF( (NOT (${CMAKE_CXX_STANDARD} STREQUAL "14")) AND (
-	       G2O_FOUND OR
-	       GTSAM_FOUND OR
-	       CERES_FOUND OR
-	       ZED_FOUND OR
-	       ZEDOC_FOUND OR
-	       ANDROID OR
-	       RealSense_FOUND OR
-	       realsense2_FOUND OR
-	       ORB_SLAM_FOUND OR
-	       okvis_FOUND OR
-	       open_chisel_FOUND OR
-	       msckf_vio_FOUND OR
-	       vins_FOUND OR
-	       ov_msckf_FOUND OR
-	       libpointmatcher_FOUND))
-	 #Newest versions require std11
-	 include(CheckCXXCompilerFlag)
-	  CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
-	  CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
-	  IF(COMPILER_SUPPORTS_CXX11)
-	    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
-	  ELSEIF(COMPILER_SUPPORTS_CXX0X)
-	    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
-	  ELSE()
-	    message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")
-	  ENDIF()
-	ENDIF()
+    IF(NOT ("${CMAKE_CXX_STANDARD}" STREQUAL "17") AND NOT ("${CMAKE_CXX_STANDARD}" STREQUAL "14"))
+     #Newest versions require std11
+     include(CheckCXXCompilerFlag)
+      CHECK_CXX_COMPILER_FLAG("-std=c++11" COMPILER_SUPPORTS_CXX11)
+      CHECK_CXX_COMPILER_FLAG("-std=c++0x" COMPILER_SUPPORTS_CXX0X)
+      IF(COMPILER_SUPPORTS_CXX11)
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
+      ELSEIF(COMPILER_SUPPORTS_CXX0X)
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
+      ELSE()
+        message(STATUS "The compiler ${CMAKE_CXX_COMPILER} has no C++11 support. Please use a different C++ compiler.")
+      ENDIF()
+    ENDIF()
 ENDIF()
 
+
 ####### OSX BUNDLE CMAKE_INSTALL_PREFIX #######
 IF(APPLE AND BUILD_AS_BUNDLE)
-  IF(Qt5_FOUND OR (QT4_FOUND AND QT_QTCORE_FOUND AND QT_QTGUI_FOUND))
+  IF(Qt6_FOUND OR Qt5_FOUND OR (QT4_FOUND AND QT_QTCORE_FOUND AND QT_QTGUI_FOUND))
        
     # Required when packaging, and set CMAKE_INSTALL_PREFIX to "/".
     SET(CMAKE_INSTALL_PREFIX "/")
@@ -809,11 +862,6 @@ ENDIF(APPLE AND BUILD_AS_BUNDLE)
 
 ####### SOURCES (Projects) #######
 
-# CONF_DEPENDENCIES contains only dependencies not required by the headers
-SET(CONF_DEPENDENCIES 
-    ${ZLIB_LIBRARIES}
-)
-
 # OpenCV2 has nonfree if OPENCV_NONFREE_FOUND
 # OpenCV<=3.4.2 has nonfree if OPENCV_XFEATURES2D_FOUND
 # OpenCV>3.4.2 has nonfree if OPENCV_XFEATURES2D_FOUND and OPENCV_ENABLE_NONFREE is defined
@@ -834,16 +882,16 @@ IF(NOT G2O_FOUND)
    SET(G2O "//")
    SET(G2O_CPP_CONF "//")
 ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${G2O_LIBRARIES})
    IF(NOT G2O_CPP11)
-   SET(G2O_CPP_CONF "//")
+     SET(G2O_CPP_CONF "//")
    ENDIF(NOT G2O_CPP11)
 ENDIF()
 IF(NOT GTSAM_FOUND)
    SET(GTSAM "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${GTSAM_LIBRARIES})
 ENDIF()
+IF(NOT MRPT_FOUND)
+   SET(MRPT "//")
+ENDIF(NOT MRPT_FOUND)
 IF(NOT CERES_FOUND)
    SET(CERES "//")
 ENDIF(NOT CERES_FOUND)
@@ -855,8 +903,6 @@ IF(NOT WITH_VERTIGO)
 ENDIF(NOT WITH_VERTIGO)
 IF(NOT cvsba_FOUND)
    SET(CVSBA "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${cvsba_LIBRARIES})
 ENDIF()
 IF(NOT libpointmatcher_FOUND)
    SET(POINTMATCHER "//")
@@ -870,9 +916,9 @@ ENDIF(NOT Open3D_FOUND)
 IF(NOT FastCV_FOUND)
    SET(FASTCV "//")
 ENDIF(NOT FastCV_FOUND)
-IF(NOT opengv_FOUND)
+IF(NOT opengv_FOUND OR NOT WITH_OPENGV)
    SET(OPENGV "//")
-ENDIF(NOT opengv_FOUND)
+ENDIF(NOT opengv_FOUND OR NOT WITH_OPENGV)
 IF(NOT PDAL_FOUND)
    SET(PDAL "//")
 ENDIF(NOT PDAL_FOUND)
@@ -884,129 +930,115 @@ IF(NOT floam_FOUND)
 ENDIF(NOT floam_FOUND)
 IF(NOT Freenect_FOUND)
    SET(FREENECT "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${Freenect_LIBRARIES})
 ENDIF()
 IF(NOT freenect2_FOUND)
    SET(FREENECT2 "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${freenect2_LIBRARIES})
 ENDIF()
 IF(NOT KinectSDK2_FOUND)
    SET(K4W2 "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${KinectSDK2_LIBRARIES})
 ENDIF()
 IF(NOT k4a_FOUND)
    SET(K4A "//")
+   SET(CONF_WITH_K4A 0)
 ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${k4a_LIBRARIES})
+   SET(CONF_WITH_K4A 1)
+   IF(WIN32)
+      install(
+         FILES
+         "${CMAKE_CURRENT_SOURCE_DIR}/cmake_modules/FindK4A.cmake"
+         DESTINATION ${INSTALL_CMAKE_DIR}/Modules/.
+         COMPONENT devel
+      )
+   ENDIF(WIN32)
 ENDIF()
 IF(NOT OpenNI2_FOUND)
    SET(OPENNI2 "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${OpenNI2_LIBRARIES})
 ENDIF()
 IF(NOT DC1394_FOUND)
    SET(DC1394 "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${DC1394_LIBRARIES})
 ENDIF()
 IF(NOT FlyCapture2_FOUND)
    SET(FLYCAPTURE2 "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${FlyCapture2_LIBRARIES})
 ENDIF()
 IF(NOT ZED_FOUND)
    SET(ZED "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${ZED_LIBRARIES} ${CUDA_LIBRARIES}) 
 ENDIF()
 IF(NOT ZEDOC_FOUND)
    SET(ZEDOC "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${ZEDOC_LIBRARIES}) 
 ENDIF()
 IF(NOT RealSense_FOUND)
    SET(REALSENSE "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${RealSense_LIBRARIES}) 
 ENDIF()
 IF(NOT RealSenseSlam_FOUND)
    SET(REALSENSESLAM "//")
 ENDIF(NOT RealSenseSlam_FOUND)
 IF(NOT realsense2_FOUND)
    SET(REALSENSE2 "//")
+   SET(CONF_WITH_REALSENSE2 0)
 ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${realsense2_LIBRARIES}) 
+   SET(CONF_WITH_REALSENSE2 1)
+   IF(WIN32)
+      install(
+         FILES
+         "${CMAKE_CURRENT_SOURCE_DIR}/cmake_modules/FindRealSense2.cmake"
+         DESTINATION ${INSTALL_CMAKE_DIR}/Modules/.
+         COMPONENT devel
+      )
+   ENDIF(WIN32)
 ENDIF()
 IF(NOT mynteye_FOUND)
    SET(MYNTEYE "//")
 ENDIF(NOT mynteye_FOUND)
 IF(NOT depthai_FOUND)
-   SET(CONF_DEPTH_AI OFF)
+   SET(CONF_WITH_DEPTH_AI 0)
    SET(DEPTHAI "//")
 ELSE()
-   SET(CONF_DEPTH_AI ON) 
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} depthai::core depthai::opencv) 
+   SET(CONF_WITH_DEPTH_AI 1)
 ENDIF()
 IF(NOT octomap_FOUND)
    SET(OCTOMAP "//")
+   SET(CONF_WITH_OCTOMAP 0)
 ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${OCTOMAP_LIBRARIES}) 
+   SET(CONF_WITH_OCTOMAP 1)
+ENDIF()
+IF(NOT grid_map_core_FOUND)
+   SET(GRIDMAP "//")
+   SET(CONF_WITH_GRIDMAP 0)
+ELSE()
+   SET(CONF_WITH_GRIDMAP 1)
 ENDIF()
 IF(NOT CPUTSDF_FOUND)
    SET(CPUTSDF "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${CPUTSDF_LIBRARIES}) 
 ENDIF()
 IF(NOT open_chisel_FOUND)
    SET(OPENCHISEL "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${open_chisel_LIBRARIES}) 
 ENDIF()
 IF(NOT AliceVision_FOUND)
    SET(ALICE_VISION "//")
 ENDIF(NOT AliceVision_FOUND)
 IF(NOT libfovis_FOUND)
    SET(FOVIS "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${libfovis_LIBRARIES}) 
 ENDIF()
 IF(NOT libviso2_FOUND)
    SET(VISO2 "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${libviso2_LIBRARIES}) 
 ENDIF()
 IF(NOT dvo_core_FOUND)
    SET(DVO "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${dvo_core_LIBRARIES}) 
 ENDIF()
 IF(NOT okvis_FOUND)
    SET(OKVIS "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${OKVIS_LIBRARIES}) 
 ENDIF()
 IF(NOT msckf_vio_FOUND)
    SET(MSCKF_VIO "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${msckf_vio_LIBRARIES}) 
 ENDIF()
 IF(NOT vins_FOUND)
    SET(VINS "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${vins_LIBRARIES}) 
 ENDIF()
 IF(NOT ov_msckf_FOUND)
    SET(OPENVINS "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${ov_msckf_LIBRARIES}) 
 ENDIF()
 IF(NOT ORB_SLAM_FOUND)
    SET(ORB_SLAM "//")
-ELSE()
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${ORB_SLAM_LIBRARIES})
 ENDIF()
 IF(NOT WITH_ORB_OCTREE)
    SET(ORB_OCTREE "//")
@@ -1016,21 +1048,20 @@ IF(NOT TORCH_FOUND)
 ENDIF()
 IF(NOT WITH_PYTHON OR NOT Python3_FOUND)
    SET(PYTHON "//")
+   SET(CONF_WITH_PYTHON 0)
+ELSE()
+   SET(CONF_WITH_PYTHON 1)
 ENDIF()
 IF(ADD_VTK_GUI_SUPPORT_QT_TO_CONF)
    SET(CONF_VTK_QT true)
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} vtkGUISupportQt)
 ELSE()
    SET(CONF_VTK_QT false)
 ENDIF()
-IF(VTK_USE_QVTK)
-   SET(CONF_DEPENDENCIES ${CONF_DEPENDENCIES} ${QVTK_LIBRARY}) 
-ENDIF(VTK_USE_QVTK)
 IF(NOT WITH_MADGWICK)
    SET(MADGWICK "//")
 ENDIF()
 
-CONFIGURE_FILE(Version.h.in ${CMAKE_CURRENT_BINARY_DIR}/corelib/include/${PROJECT_PREFIX}/core/Version.h)
+CONFIGURE_FILE(Version.h.in ${CMAKE_CURRENT_BINARY_DIR}/corelib/src/include/${PROJECT_PREFIX}/core/Version.h)
 
 ADD_SUBDIRECTORY( utilite )
 ADD_SUBDIRECTORY( corelib )
@@ -1039,7 +1070,7 @@ IF(ANDROID)
    IF(BUILD_APP)
       ADD_SUBDIRECTORY( app )
    ENDIF(BUILD_APP)
-ELSEIF(Qt5_FOUND OR (QT4_FOUND AND QT_QTCORE_FOUND AND QT_QTGUI_FOUND))
+ELSEIF(Qt6_FOUND OR Qt5_FOUND OR (QT4_FOUND AND QT_QTCORE_FOUND AND QT_QTGUI_FOUND))
    ADD_SUBDIRECTORY( guilib )
    IF(BUILD_APP)
       ADD_SUBDIRECTORY( app )
@@ -1058,6 +1089,7 @@ ENDIF(BUILD_EXAMPLES)
 #######################
 # Uninstall target, for "make uninstall"
 #######################
+IF (NOT TARGET uninstall)
 CONFIGURE_FILE(
   "${CMAKE_CURRENT_SOURCE_DIR}/cmake_uninstall.cmake.in"
   "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake"
@@ -1065,57 +1097,87 @@ CONFIGURE_FILE(
 
 ADD_CUSTOM_TARGET(uninstall
   "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake")
+ENDIF()
+
+####
+# Global Export Target
+####
+add_library(rtabmap INTERFACE)
+add_library(rtabmap::rtabmap ALIAS rtabmap)
+IF(QT4_FOUND OR Qt5_FOUND OR Qt6_FOUND)
+   set(CONF_WITH_GUI ON)
+   IF(QT4_FOUND)
+      set(CONF_QT_VERSION 4)
+   ELSEIF(Qt5_FOUND)
+      set(CONF_QT_VERSION 5)
+   ELSE()
+      set(CONF_QT_VERSION 6)
+   ENDIF()
+   target_link_libraries(rtabmap INTERFACE rtabmap_utilite rtabmap_core rtabmap_gui)
+ELSE()
+   set(CONF_WITH_GUI OFF)
+   target_link_libraries(rtabmap INTERFACE rtabmap_utilite rtabmap_core)
+ENDIF()
+install(TARGETS rtabmap EXPORT rtabmapTargets)
+export(EXPORT rtabmapTargets
+  FILE "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Targets.cmake"
+  NAMESPACE rtabmap::
+)
+install(EXPORT rtabmapTargets
+  FILE
+    ${PROJECT_NAME}Targets.cmake
+  DESTINATION
+    ${INSTALL_CMAKE_DIR}
+  NAMESPACE rtabmap::
+  COMPONENT
+    devel
+)
 
 ####
 # Setup RTABMapConfig.cmake
 ####
-# Create the RTABMapConfig.cmake and RTABMapConfigVersion files
-file(RELATIVE_PATH REL_INCLUDE_DIR "${CMAKE_INSTALL_PREFIX}/${INSTALL_CMAKE_DIR}" "${CMAKE_INSTALL_PREFIX}/${INSTALL_INCLUDE_DIR}")
-file(RELATIVE_PATH REL_LIB_DIR "${CMAKE_INSTALL_PREFIX}/${INSTALL_CMAKE_DIR}" "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
-   
-# ... for the build tree
-set(CONF_INCLUDE_DIRS "${PROJECT_BINARY_DIR}/corelib/include"
-                      "${PROJECT_SOURCE_DIR}/corelib/include" 
-                      "${PROJECT_SOURCE_DIR}/guilib/include" 
-                      "${PROJECT_SOURCE_DIR}/utilite/include")
-set(CONF_LIB_DIR "${CMAKE_ARCHIVE_OUTPUT_DIRECTORY} ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}")
-IF(QT4_FOUND OR Qt5_FOUND)
-   set(CONF_WITH_GUI ON)
-   IF(QT4_FOUND)
-      set(CONF_QT_VERSION 4)
-   ELSE()
-      set(CONF_QT_VERSION 5)
-   ENDIF()
-ELSE()
-   set(CONF_WITH_GUI OFF)
-ENDIF()
-configure_file(RTABMapConfig.cmake.in
-  "${PROJECT_BINARY_DIR}/RTABMapConfig.cmake" @ONLY)
-  
-# ... for the install tree
-set(CONF_INCLUDE_DIRS "\${RTABMap_CMAKE_DIR}/${REL_INCLUDE_DIR}")
-set(CONF_LIB_DIR "\${RTABMap_CMAKE_DIR}/${REL_LIB_DIR}")
-configure_file(RTABMapConfig.cmake.in
-  "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/RTABMapConfig.cmake" @ONLY)
-  
-# ... for both
-configure_file(RTABMapConfigVersion.cmake.in
-  "${PROJECT_BINARY_DIR}/RTABMapConfigVersion.cmake" @ONLY)
+include(CMakePackageConfigHelpers)
+write_basic_package_version_file(
+  "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
+  VERSION ${PROJECT_VERSION}
+  COMPATIBILITY AnyNewerVersion
+)
 
-# Install the RTABMapConfig.cmake and RTABMapConfigVersion.cmake
-install(FILES
-  "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/RTABMapConfig.cmake"
-  "${PROJECT_BINARY_DIR}/RTABMapConfigVersion.cmake"
-  DESTINATION "${INSTALL_CMAKE_DIR}" COMPONENT devel)
+# Build tree:
+SET(CONF_MODULES_DIR "../cmake_modules")
+configure_file(
+  ${PROJECT_NAME}Config.cmake.in
+  "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
+  @ONLY
+)
+
+# Install tree:
+SET(CONF_MODULES_DIR "Modules")
+configure_file(
+  ${PROJECT_NAME}Config.cmake.in
+  "${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${PROJECT_NAME}Config.cmake"
+  @ONLY
+)
+install(
+  FILES
+    "${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${PROJECT_NAME}Config.cmake"
+    "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
+  DESTINATION
+    ${INSTALL_CMAKE_DIR}
+  COMPONENT
+    devel
+)
+  
 ####
 
 ### Install package.xml for catkin
-install(FILES package.xml DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_PREFIX}")
+install(FILES package.xml DESTINATION "${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_PREFIX}" COMPONENT devel)
 
 #######################
 # CPACK (Packaging)
 #######################
 IF(BUILD_AS_BUNDLE)
+  SET(CMAKE_INSTALL_SYSTEM_RUNTIME_COMPONENT runtime)
   INCLUDE(InstallRequiredSystemLibraries)
 ENDIF(BUILD_AS_BUNDLE)
 
@@ -1132,6 +1194,7 @@ SET(CPACK_PACKAGE_VERSION_PATCH "${PROJECT_VERSION_PATCH}")
 #SET(CPACK_SOURCE_PACKAGE_FILE_NAME "${PROJECT_NAME}-${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH}")
 SET(CPACK_PACKAGE_CONTACT "matlabbe@gmail.com")
 
+
 set(CPACK_SOURCE_IGNORE_FILES 
   "\\\\.svn/" 
   "\\\\.settings/" 
@@ -1259,6 +1322,9 @@ MESSAGE(STATUS "  With VTK ${VTK_MAJOR_VERSION}.${VTK_MINOR_VERSION}
 ELSEIF(Qt5_FOUND)
 MESSAGE(STATUS "  With Qt ${Qt5_VERSION}            = YES (License: Open Source or Commercial)")
 MESSAGE(STATUS "  With VTK ${VTK_MAJOR_VERSION}.${VTK_MINOR_VERSION}              = YES (License: BSD)")
+ELSEIF(Qt6_FOUND)
+MESSAGE(STATUS "  With Qt ${Qt6_VERSION}            = YES (License: Open Source or Commercial)")
+MESSAGE(STATUS "  With VTK ${VTK_MAJOR_VERSION}.${VTK_MINOR_VERSION}              = YES (License: BSD)")
 
 ELSEIF(NOT WITH_QT)
 MESSAGE(STATUS "  With Qt                   = NO (WITH_QT=OFF)")
@@ -1309,7 +1375,7 @@ MESSAGE(STATUS "  With FastCV               = NO (FastCV not found)")
 ENDIF()
 
 IF(PDAL_FOUND)
-MESSAGE(STATUS "  With PDAL                 = YES (License: BSD)")
+MESSAGE(STATUS "  With PDAL ${PDAL_VERSION}           = YES (License: BSD)")
 ELSEIF(NOT WITH_PDAL)
 MESSAGE(STATUS "  With PDAL                 = NO (WITH_PDAL=OFF)")
 ELSE()
@@ -1325,7 +1391,7 @@ MESSAGE(STATUS "  With TORO                 = NO (WITH_TORO=OFF)")
 ENDIF()
 
 IF(G2O_FOUND)
-MESSAGE(STATUS " *With g2o                  = YES (License: BSD)")
+MESSAGE(STATUS " *With g2o ${g2o_VERSION}            = YES (License: BSD)")
 ELSEIF(NOT WITH_G2O)
 MESSAGE(STATUS " *With g2o                  = NO (WITH_G2O=OFF)")
 ELSE()
@@ -1333,7 +1399,7 @@ MESSAGE(STATUS " *With g2o                  = NO (g2o not found)")
 ENDIF()
 
 IF(GTSAM_FOUND)
-MESSAGE(STATUS " *With GTSAM                = YES (License: BSD)")
+MESSAGE(STATUS " *With GTSAM ${GTSAM_VERSION}          = YES (License: BSD)")
 ELSEIF(NOT WITH_GTSAM)
 MESSAGE(STATUS " *With GTSAM                = NO (WITH_GTSAM=OFF)")
 ELSE()
@@ -1342,9 +1408,9 @@ ENDIF()
 
 IF(CERES_FOUND)
 IF(WITH_CERES)
-MESSAGE(STATUS " *With Ceres ${Ceres_VERSION}          = YES (License: BSD)")
+MESSAGE(STATUS " *With Ceres ${Ceres_VERSION}         = YES (License: BSD)")
 ELSE()
-MESSAGE(STATUS " *With Ceres ${Ceres_VERSION}          = YES (License: BSD, WITH_CERES=OFF but it is enabled by okvis or floam dependencies)")
+MESSAGE(STATUS " *With Ceres ${Ceres_VERSION}         = YES (License: BSD, WITH_CERES=OFF but it is enabled by okvis or floam dependencies)")
 ENDIF()
 ELSEIF(NOT WITH_CERES)
 MESSAGE(STATUS " *With Ceres                = NO (WITH_CERES=OFF)")
@@ -1352,6 +1418,14 @@ ELSE()
 MESSAGE(STATUS " *With Ceres                = NO (Ceres not found)")
 ENDIF()
 
+IF(MRPT_FOUND)
+MESSAGE(STATUS "  With MRPT ${MRPT_VERSION}           = YES (License: BSD)")
+ELSEIF(NOT WITH_MRPT)
+MESSAGE(STATUS "  With MRPT                 = NO (WITH_MRPT=OFF)")
+ELSE()
+MESSAGE(STATUS "  With MRPT                 = NO (MRPT not found)")
+ENDIF()
+
 IF(G2O_FOUND OR GTSAM_FOUND)
 IF(WITH_VERTIGO)
 MESSAGE(STATUS "  With VERTIGO              = YES (License: GPLv3)")
@@ -1371,7 +1445,7 @@ MESSAGE(STATUS "  With cvsba                = NO (cvsba not found)")
 ENDIF()
 
 IF(libpointmatcher_FOUND)
-MESSAGE(STATUS " *With libpointmatcher      = YES (License: BSD)")
+MESSAGE(STATUS " *With libpointmatcher ${libpointmatcher_VERSION} = YES (License: BSD)")
 ELSEIF(NOT WITH_POINTMATCHER)
 MESSAGE(STATUS " *With libpointmatcher      = NO (WITH_POINTMATCHER=OFF)")
 ELSE()
@@ -1396,8 +1470,8 @@ ELSE()
 MESSAGE(STATUS "  With Open3D               = NO (Open3D not found)")
 ENDIF()
 
-IF(opengv_FOUND)
-MESSAGE(STATUS "  With OpenGV               = YES (License: BSD)")
+IF(opengv_FOUND AND WITH_OPENGV)
+MESSAGE(STATUS "  With OpenGV ${opengv_VERSION}           = YES (License: BSD)")
 ELSEIF(NOT WITH_OPENGV)
 MESSAGE(STATUS "  With OpenGV               = NO (WITH_OPENGV=OFF)")
 ELSE()
@@ -1407,11 +1481,19 @@ ENDIF()
 MESSAGE(STATUS "")
 MESSAGE(STATUS " Reconstruction Approaches:")
 IF(octomap_FOUND)
-MESSAGE(STATUS "  With OCTOMAP              = YES (License: BSD)")
+MESSAGE(STATUS "  With OctoMap ${octomap_VERSION}        = YES (License: BSD)")
 ELSEIF(NOT WITH_OCTOMAP)
-MESSAGE(STATUS "  With OCTOMAP              = NO (WITH_OCTOMAP=OFF)")
+MESSAGE(STATUS "  With OctoMap              = NO (WITH_OCTOMAP=OFF)")
 ELSE()
-MESSAGE(STATUS "  With OCTOMAP              = NO (octomap not found)")
+MESSAGE(STATUS "  With OctoMap              = NO (octomap not found)")
+ENDIF()
+
+IF(grid_map_core_FOUND)
+MESSAGE(STATUS "  With GridMap ${grid_map_core_VERSION}        = YES (License: BSD)")
+ELSEIF(NOT WITH_OCTOMAP)
+MESSAGE(STATUS "  With GridMap              = NO (WITH_GRIDMAP=OFF)")
+ELSE()
+MESSAGE(STATUS "  With GridMap              = NO (grid_map_core not found)")
 ENDIF()
 
 IF(CPUTSDF_FOUND)
@@ -1528,7 +1610,11 @@ MESSAGE(STATUS "  With RealSense            = NO (librealsense not found)")
 ENDIF()
 
 IF(realsense2_FOUND)
+IF(WIN32)
 MESSAGE(STATUS "  With RealSense2           = YES (License: Apache-2)")
+ELSE()
+MESSAGE(STATUS "  With RealSense2 ${realsense2_VERSION}    = YES (License: Apache-2)")
+ENDIF()
 ELSEIF(NOT WITH_REALSENSE2)
 MESSAGE(STATUS "  With RealSense2           = NO (WITH_REALSENSE2=OFF)")
 ELSE()
@@ -1544,7 +1630,7 @@ MESSAGE(STATUS "  With MyntEyeS             = NO (mynteye s sdk not found)")
 ENDIF()
 
 IF(depthai_FOUND)
-MESSAGE(STATUS "  With DepthAI              = YES (License: MIT)")
+MESSAGE(STATUS "  With DepthAI ${depthai_VERSION}       = YES (License: MIT)")
 ELSEIF(NOT WITH_DEPTHAI)
 MESSAGE(STATUS "  With DepthAI              = NO (WITH_DEPTHAI=OFF)")
 ELSE()

README.md

@@ -4,11 +4,15 @@ rtabmap
 [![RTAB-Map Logo](https://raw.githubusercontent.com/introlab/rtabmap/master/guilib/src/images/RTAB-Map100.png)](http://introlab.github.io/rtabmap)
 
 [![Release][release-image]][releases]
+[![Downloads][downloads-image]][downloads]
 [![License][license-image]][license]
 
-[release-image]: https://img.shields.io/badge/release-0.20.16-green.svg?style=flat
+[release-image]: https://img.shields.io/badge/release-0.21.4-green.svg?style=flat
 [releases]: https://github.com/introlab/rtabmap/releases
 
+[downloads-image]: https://img.shields.io/github/downloads/introlab/rtabmap/total?label=downloads
+[downloads]: https://github.com/introlab/rtabmap/releases
+
 [license-image]: https://img.shields.io/badge/license-BSD-green.svg?style=flat
 [license]: https://github.com/introlab/rtabmap/blob/master/LICENSE
 
@@ -50,31 +54,29 @@ This project is supported by [IntRoLab - Intelligent / Interactive / Integrated
  <table>
     <tbody>
         <tr>
-           <td rowspan="2">ROS 1</td>
-           <td>Melodic</td>
-            <td><a href="http://build.ros.org/job/Mbin_ubv8_uBv8__rtabmap__ubuntu_bionic_arm64__binary/"><img src="http://build.ros.org/buildStatus/icon?job=Mbin_ubv8_uBv8__rtabmap__ubuntu_bionic_arm64__binary" alt="Build Status"/></td>
-        </tr>
-        <tr>
+           <td rowspan="1">ROS 1</td>
             <td>Noetic</td>
             <td><a href="http://build.ros.org/job/Nbin_ufv8_uFv8__rtabmap__ubuntu_focal_arm64__binary/"><img src="http://build.ros.org/buildStatus/icon?job=Nbin_ufv8_uFv8__rtabmap__ubuntu_focal_arm64__binary" alt="Build Status"/></td>
         </tr>
         <tr>
-            <td rowspan="4">ROS 2</td>
-            <td>Foxy</td>
-            <td><a href="http://build.ros2.org/job/Fbin_uF64__rtabmap__ubuntu_focal_amd64__binary/"><img src="http://build.ros2.org/buildStatus/icon?job=Fbin_uF64__rtabmap__ubuntu_focal_amd64__binary" alt="Build Status"/></td>
-        </tr>
-        <tr>
-            <td>Galactic</td>
-            <td><a href="http://build.ros2.org/job/Gbin_uF64__rtabmap__ubuntu_focal_amd64__binary/"><img src="http://build.ros2.org/buildStatus/icon?job=Gbin_uF64__rtabmap__ubuntu_focal_amd64__binary" alt="Build Status"/></td>
-        </tr>
-        <tr>
+            <td rowspan="3">ROS 2</td>
             <td>Humble</td>
             <td><a href="http://build.ros2.org/job/Hbin_uJ64__rtabmap__ubuntu_jammy_amd64__binary/"><img src="http://build.ros2.org/buildStatus/icon?job=Hbin_uJ64__rtabmap__ubuntu_jammy_amd64__binary" alt="Build Status"/></td>
         </tr>
+        <tr>
+            <td>Iron</td>
+            <td><a href="http://build.ros2.org/job/Ibin_uJ64__rtabmap__ubuntu_jammy_amd64__binary/"><img src="http://build.ros2.org/buildStatus/icon?job=Ibin_uJ64__rtabmap__ubuntu_jammy_amd64__binary" alt="Build Status"/></td>
+        </tr>
         <tr>
             <td>Rolling</td>
             <td><a href="http://build.ros2.org/job/Rbin_uJ64__rtabmap__ubuntu_jammy_amd64__binary/"><img src="http://build.ros2.org/buildStatus/icon?job=Rbin_uJ64__rtabmap__ubuntu_jammy_amd64__binary" alt="Build Status"/></td>
         </tr>
+        <tr>
+           <td>Docker</td>
+           <td>
+             <a href="https://hub.docker.com/r/introlab3it/rtabmap">rtabmap</a>
+           </td>
+           <td><img src="https://img.shields.io/docker/pulls/introlab3it/rtabmap.svg?label=pulls" alt="Docker Pulls"/></td>
+        </tr>
     </tbody>
 </table>
- 

RTABMapConfig.cmake.in

@@ -1,99 +1,103 @@
-# - Config file for the RTABMap package
-# Components:
-#  core    (required)
-#  gui     (optional)
-#  utilite (required)
-# It defines the following variables
-#  RTABMap_INCLUDE_DIRS - include directories for RTABMap
-#  RTABMap_LIBRARIES    - libraries to link against
-#  RTABMap_CORE         - core library
-#  RTABMap_UTILITE      - utilite library
-#  RTABMap_GUI          - gui library (set if RTABMap is built with Qt)
+include(CMakeFindDependencyMacro)
 
-# Compute paths
-get_filename_component(RTABMap_CMAKE_DIR "${CMAKE_CURRENT_LIST_FILE}" PATH)
-set(RTABMap_INCLUDE_DIRS "@CONF_INCLUDE_DIRS@")
+# Mandatory dependencies
+find_dependency(OpenCV COMPONENTS core calib3d imgproc highgui stitching photo video OPTIONAL_COMPONENTS aruco xfeatures2d nonfree gpu cudafeatures2d)
 
-#core lib
-find_library(RTABMap_CORE_RELEASE NAMES rtabmap_core NO_DEFAULT_PATH HINTS @CONF_LIB_DIR@)
-find_library(RTABMap_CORE_DEBUG NAMES rtabmap_cored NO_DEFAULT_PATH HINTS @CONF_LIB_DIR@)
-
-IF(RTABMap_CORE_DEBUG AND RTABMap_CORE_RELEASE)
-   SET(RTABMap_CORE
-      debug ${RTABMap_CORE_DEBUG}
-      optimized ${RTABMap_CORE_RELEASE}
-   )
-ELSEIF(RTABMap_CORE_DEBUG)
-   SET(RTABMap_CORE ${RTABMap_CORE_DEBUG})
+if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/RTABMap_guiTargets.cmake")
+    find_dependency(PCL 1.7 COMPONENTS common io kdtree search surface filters registration sample_consensus segmentation visualization)
+    
+    if(@CONF_QT_VERSION@ EQUAL 6)
+        find_dependency(Qt6 COMPONENTS Widgets Core Gui OpenGL)
+    elseif(@CONF_QT_VERSION@ EQUAL 5)
+        find_dependency(Qt5 COMPONENTS Widgets Core Gui OpenGL)
+    else() # Qt4
+        find_dependency(Qt4 COMPONENTS QtCore QtGui)
+    endif()
+    set(RTABMap_QT_VERSION @CONF_QT_VERSION@)
 ELSE()
-   SET(RTABMap_CORE ${RTABMap_CORE_RELEASE})
+    find_dependency(PCL 1.7 COMPONENTS common io kdtree search surface filters registration sample_consensus segmentation)
+ENDIF()
+set(RTABMap_DEFINITIONS ${PCL_DEFINITIONS})
+add_definitions(${RTABMap_DEFINITIONS}) # To include -march=native if set
+
+# Optional dependencies
+IF(EXISTS "${CMAKE_CURRENT_LIST_DIR}/@CONF_MODULES_DIR@")
+    list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/@CONF_MODULES_DIR@")
 ENDIF()
 
-#utilite lib
-find_library(RTABMap_UTILITE_RELEASE NAMES rtabmap_utilite NO_DEFAULT_PATH HINTS @CONF_LIB_DIR@)
-find_library(RTABMap_UTILITE_DEBUG NAMES rtabmap_utilited NO_DEFAULT_PATH HINTS @CONF_LIB_DIR@)
-
-IF(RTABMap_UTILITE_DEBUG AND RTABMap_UTILITE_RELEASE)
-   SET(RTABMap_UTILITE
-      debug ${RTABMap_UTILITE_DEBUG}
-      optimized ${RTABMap_UTILITE_RELEASE}
-   )
-ELSEIF(RTABMap_UTILITE_DEBUG)
-   SET(RTABMap_UTILITE ${RTABMap_UTILITE_DEBUG})
-ELSE()
-   SET(RTABMap_UTILITE ${RTABMap_UTILITE_RELEASE})
+IF(@CONF_WITH_REALSENSE2@)
+    IF(WIN32)
+        find_dependency(RealSense2)
+    ELSE()
+        find_dependency(realsense2)
+    ENDIF()
 ENDIF()
 
-set(RTABMap_LIBRARIES ${RTABMap_CORE} ${RTABMap_UTILITE})
+IF(@CONF_WITH_K4A@)
+    IF(WIN32)
+        find_dependency(K4A)
+    ELSE()
+        find_dependency(k4a)
+        find_dependency(k4arecord)
+    ENDIF()
+ENDIF()
 
-list(LENGTH RTABMap_FIND_COMPONENTS RTABMap_FIND_COMPONENTS_LENGTH)
-set(WITH_GUI ON)
-if(${RTABMap_FIND_COMPONENTS_LENGTH} GREATER 0)
-   list (FIND RTABMap_FIND_COMPONENTS "gui" _index)
-   if (${_index} EQUAL -1)
-      set(WITH_GUI OFF)
-   endif()
-endif(${RTABMap_FIND_COMPONENTS_LENGTH} GREATER 0)
+IF(@CONF_WITH_DEPTH_AI@)
+ find_dependency(depthai 2)
+ENDIF()
 
+IF(@CONF_WITH_OCTOMAP@)
+  find_dependency(octomap)
+ENDIF()
 
-#gui lib (OFF if RTAB-Map is not built with Qt)
-if(@CONF_WITH_GUI@ AND ${WITH_GUI})
-   find_library(RTABMap_GUI_RELEASE NAMES rtabmap_gui NO_DEFAULT_PATH HINTS @CONF_LIB_DIR@)
-   find_library(RTABMap_GUI_DEBUG NAMES rtabmap_guid NO_DEFAULT_PATH HINTS @CONF_LIB_DIR@)
-   
-   IF(RTABMap_GUI_DEBUG AND RTABMap_GUI_RELEASE)
-      SET(RTABMap_GUI
-         debug ${RTABMap_GUI_DEBUG}
-         optimized ${RTABMap_GUI_RELEASE}
-      )
-   ELSEIF(RTABMap_GUI_RELEASE)
-      SET(RTABMap_GUI ${RTABMap_GUI_RELEASE})
-   ELSEIF(RTABMap_GUI_DEBUG)
-      SET(RTABMap_GUI ${RTABMap_GUI_DEBUG})
-   ENDIF()
-   
-   set(RTABMap_LIBRARIES ${RTABMap_LIBRARIES} ${RTABMap_GUI})
-elseif(${WITH_GUI})
-   MESSAGE(WARNING "Asked for \"gui\" module but RTABMap hasn't been built with gui support.")
-endif()
+IF(@CONF_WITH_GRIDMAP@)
+  find_dependency(grid_map_core)
+ENDIF()
 
-# Dependencies
-if(@CONF_VTK_QT@ AND ${WITH_GUI})
-   find_package(VTK COMPONENTS vtkGUISupportQt NO_MODULE) # to define vtkGUISupportQt target
-endif(@CONF_VTK_QT@ AND ${WITH_GUI})
-if(@CONF_DEPTH_AI@)
-   FIND_PACKAGE(depthai 2 QUIET REQUIRED)
-endif(@CONF_DEPTH_AI@)
-SET(RTABMap_LIBRARIES ${RTABMap_LIBRARIES} "@CONF_DEPENDENCIES@")
+IF(@CONF_WITH_PYTHON@)
+  find_dependency(Python3 COMPONENTS Interpreter Development NumPy)
+ENDIF()
 
-#backward compatibilities
-set(RTABMAP_CORE ${RTABMap_CORE})
-set(RTABMAP_UTILITE ${RTABMap_UTILITE})
-if(RTABMap_GUI)
-   set(RTABMAP_GUI ${RTABMap_GUI})
-   set(RTABMAP_QT_VERSION @CONF_QT_VERSION@)
-endif(RTABMap_GUI)
+# Provide those for backward compatibilities (e.g., catkin requires them to propagate dependencies)
+set(RTABMap_INCLUDE_DIRS "")
+set(RTABMap_LIBRARIES "")
+set(RTABMap_TARGETS "")
 
-include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(RTABMap DEFAULT_MSG RTABMap_LIBRARIES RTABMap_INCLUDE_DIRS)
-mark_as_advanced(RTABMap_LIBRARIES RTABMap_INCLUDE_DIRS RTABMap_LIBRARY_DIRS)
+set(_RTABMap_supported_components utilite core gui)
+
+foreach(_comp ${_RTABMap_supported_components})
+  if(EXISTS "${CMAKE_CURRENT_LIST_DIR}/RTABMap_${_comp}Targets.cmake")
+    include("${CMAKE_CURRENT_LIST_DIR}/RTABMap_${_comp}Targets.cmake")
+    set(RTABMap_${_comp}_FOUND True)
+    set(RTABMap_TARGETS
+      ${RTABMap_TARGETS}
+      rtabmap::${_comp})
+    get_target_property(RTABMap_${_comp}_INCLUDE_DIRS rtabmap::${_comp} INTERFACE_INCLUDE_DIRECTORIES)
+    get_target_property(RTABMap_${_comp}_LIBRARIES rtabmap::${_comp} INTERFACE_LINK_LIBRARIES)
+    set(RTABMap_INCLUDE_DIRS 
+      ${RTABMap_INCLUDE_DIRS}
+      ${RTABMap_${_comp}_INCLUDE_DIRS})
+    set(RTABMap_LIBRARIES 
+      ${RTABMap_LIBRARIES}
+      rtabmap::${_comp})
+    if(RTABMap_${_comp}_LIBRARIES)
+      set(RTABMap_LIBRARIES 
+        ${RTABMap_LIBRARIES}
+        ${RTABMap_${_comp}_LIBRARIES})
+    endif()
+  else()
+    set(RTABMap_${_comp}_FOUND False)
+  endif()
+endforeach()
+
+include("${CMAKE_CURRENT_LIST_DIR}/RTABMapTargets.cmake")
+
+foreach(_comp ${RTABMap_FIND_COMPONENTS})
+  if (NOT ";${_RTABMap_supported_components};" MATCHES ";${_comp};")
+    set(RTABMap_${_comp}_FOUND False)
+    if(${RTABMap_FIND_REQUIRED_${_comp}})
+      set(RTABMap_FOUND False)
+      set(RTABMap_NOT_FOUND_MESSAGE "Unsupported or not found required component: ${_comp}")
+    endif()
+  endif()
+endforeach()

RTABMapConfigVersion.cmake.in

@@ -1,11 +0,0 @@
-set(PACKAGE_VERSION "@RTABMAP_VERSION@")
-
-# Check whether the requested PACKAGE_FIND_VERSION is compatible
-if("${PACKAGE_VERSION}" VERSION_LESS "${PACKAGE_FIND_VERSION}")
-  set(PACKAGE_VERSION_COMPATIBLE FALSE)
-else()
-  set(PACKAGE_VERSION_COMPATIBLE TRUE)
-  if ("${PACKAGE_VERSION}" VERSION_EQUAL "${PACKAGE_FIND_VERSION}")
-    set(PACKAGE_VERSION_EXACT TRUE)
-  endif()
-endif()

Version.h.in

@@ -43,6 +43,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 @G2O_CPP_CONF@#define RTABMAP_G2O_CPP11 @G2O_CPP11@
 @GTSAM@#define RTABMAP_GTSAM
 @CERES@#define RTABMAP_CERES
+@MRPT@#define RTABMAP_MRPT
 @VERTIGO@#define RTABMAP_VERTIGO
 @OPENNI2@#define RTABMAP_OPENNI2
 @FREENECT@#define RTABMAP_FREENECT
@@ -68,6 +69,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 @MYNTEYE@#define RTABMAP_MYNTEYE
 @DEPTHAI@#define RTABMAP_DEPTHAI
 @OCTOMAP@#define RTABMAP_OCTOMAP
+@GRIDMAP@#define RTABMAP_GRIDMAP
 @CPUTSDF@#define RTABMAP_CPUTSDF
 @ALICE_VISION@#define RTABMAP_ALICE_VISION
 @OPENCHISEL@#define RTABMAP_OPENCHISEL

app/android/jni/CameraMobile.cpp

@@ -432,23 +432,25 @@ LaserScan CameraMobile::scanFromPointCloudData(
             //get color from rgb image
             cv::Point3f org= pt;
             pt = util3d::transformPoint(pt, opticalRotationInv);
-            int u,v;
-            model.reproject(pt.x, pt.y, pt.z, u, v);
-            unsigned char r=255,g=255,b=255;
-            if(model.inFrame(u, v))
+            if(pt.z > 0)
             {
-                b=rgb.at<cv::Vec3b>(v,u).val[0];
-                g=rgb.at<cv::Vec3b>(v,u).val[1];
-                r=rgb.at<cv::Vec3b>(v,u).val[2];
-                if(kpts)
-                    kpts->push_back(cv::KeyPoint(u,v,kptsSize));
-                if(kpts3D)
-                    kpts3D->push_back(org);
-                
-                *(int*)&ptr[oi*4 + 3] = int(b) | (int(g) << 8) | (int(r) << 16);
-                ++oi;
+                int u,v;
+                model.reproject(pt.x, pt.y, pt.z, u, v);
+                unsigned char r=255,g=255,b=255;
+                if(model.inFrame(u, v))
+                {
+                    b=rgb.at<cv::Vec3b>(v,u).val[0];
+                    g=rgb.at<cv::Vec3b>(v,u).val[1];
+                    r=rgb.at<cv::Vec3b>(v,u).val[2];
+                    if(kpts)
+                        kpts->push_back(cv::KeyPoint(u,v,kptsSize));
+                    if(kpts3D)
+                        kpts3D->push_back(org);
+                    
+                    *(int*)&ptr[oi*4 + 3] = int(b) | (int(g) << 8) | (int(r) << 16);
+                    ++oi;
+                }
             }
-
             //confidence
             //*(int*)&ptr[i*4 + 3] = (int(pointCloudData[i*4 + 3] * 255.0f) << 8) | (int(255) << 16);
 

app/android/jni/RTABMapApp.cpp

@@ -649,9 +649,9 @@ int RTABMapApp::openDatabase(const std::string & databasePath, bool databaseInMe
 								UWARN("Cloud %d is empty", id);
 							}
 						}
-						else
+						else if(!data.depthOrRightCompressed().empty() || !data.laserScanCompressed().isEmpty())
 						{
-							UERROR("Failed to uncompress data!");
+							UERROR("Failed to uncompress data! (rgb=%d, depth=%d, scan=%d)", data.imageCompressed().cols, data.depthOrRightCompressed().cols, data.laserScanCompressed().size());
 							status=-2;
 						}
 					}

app/ios/RTABMapApp.xcodeproj/project.pbxproj

@@ -1007,7 +1007,7 @@
 					"$(PROJECT_DIR)/RTABMapApp/Libraries/lib",
 					"$(PROJECT_DIR)/RTABMapApp/Libraries/share/OpenCV/3rdparty/lib",
 				);
-				MARKETING_VERSION = 0.20.19;
+				MARKETING_VERSION = 0.21.0;
 				OTHER_CFLAGS = "";
 				PRODUCT_BUNDLE_IDENTIFIER = com.introlab.rtabmap;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -1020,7 +1020,7 @@
 					"\"$(SRCROOT)/RTABMapApp/Libraries/include\"",
 					"\"$(SRCROOT)/RTABMapApp/Libraries/include/eigen3\"",
 					"\"$(SRCROOT)/RTABMapApp/Libraries/include/pcl-1.11\"",
-					"\"$(SRCROOT)/RTABMapApp/Libraries/include/rtabmap-0.20\"",
+					"\"$(SRCROOT)/RTABMapApp/Libraries/include/rtabmap-0.21\"",
 					"\"$(SRCROOT)/../android/jni/tango-gl/include\"",
 					"\"$(SRCROOT)/../android/jni/third-party/include\"",
 					"\"$(SRCROOT)/RTABMapApp/Libraries/lib/vtk.framework/Headers\"",
@@ -1064,7 +1064,7 @@
 					"$(PROJECT_DIR)/RTABMapApp/Libraries/lib",
 					"$(PROJECT_DIR)/RTABMapApp/Libraries/share/OpenCV/3rdparty/lib",
 				);
-				MARKETING_VERSION = 0.20.19;
+				MARKETING_VERSION = 0.21.0;
 				ONLY_ACTIVE_ARCH = YES;
 				OTHER_CFLAGS = "";
 				PRODUCT_BUNDLE_IDENTIFIER = com.introlab.rtabmap;
@@ -1078,7 +1078,7 @@
 					"\"$(SRCROOT)/RTABMapApp/Libraries/include\"",
 					"\"$(SRCROOT)/RTABMapApp/Libraries/include/eigen3\"",
 					"\"$(SRCROOT)/RTABMapApp/Libraries/include/pcl-1.11\"",
-					"\"$(SRCROOT)/RTABMapApp/Libraries/include/rtabmap-0.20\"",
+					"\"$(SRCROOT)/RTABMapApp/Libraries/include/rtabmap-0.21\"",
 					"\"$(SRCROOT)/../android/jni/tango-gl/include\"",
 					"\"$(SRCROOT)/../android/jni/third-party/include\"",
 					"\"$(SRCROOT)/RTABMapApp/Libraries/lib/vtk.framework/Headers\"",

app/ios/RTABMapApp/NativeWrapper.cpp

@@ -489,13 +489,6 @@ void setGridVisibleNative(const void *object, bool visible)
     else
         UERROR("object is null!");
 }
-void setRawScanSavedNative(const void *object, bool enabled)
-{
-    if(object)
-        native(object)->setRawScanSaved(enabled);
-    else
-        UERROR("object is null!");
-}
 void setFullResolutionNative(const void *object, bool enabled)
 {
     if(object)

app/ios/RTABMapApp/NativeWrapper.hpp

@@ -97,7 +97,6 @@ void setGraphOptimizationNative(const void *object, bool enabled);
 void setNodesFilteringNative(const void *object, bool enabled);
 void setGraphVisibleNative(const void *object, bool visible);
 void setGridVisibleNative(const void *object, bool visible);
-void setRawScanSavedNative(const void *object, bool enabled);
 void setFullResolutionNative(const void *object, bool enabled);
 void setSmoothingNative(const void *object, bool enabled);
 void setAppendModeNative(const void *object, bool enabled);

app/ios/RTABMapApp/RTABMap.swift

@@ -405,9 +405,6 @@ class RTABMap {
     func setGridVisible(visible: Bool) {
         setGridVisibleNative(native_rtabmap, visible)
     }
-    func setRawScanSaved(enabled: Bool) {
-        setRawScanSavedNative(native_rtabmap, enabled)
-    }
     func setFullResolution(enabled: Bool) {
         setFullResolutionNative(native_rtabmap, enabled)
     }

app/ios/RTABMapApp/ViewController.swift

@@ -1319,7 +1319,6 @@ class ViewController: GLKViewController, ARSessionDelegate, RTABMapObserver, UIP
         // update preference
         rtabmap!.setOnlineBlending(enabled: defaults.bool(forKey: "Blending"));
         rtabmap!.setNodesFiltering(enabled: defaults.bool(forKey: "NodesFiltering"));
-        rtabmap!.setRawScanSaved(enabled: defaults.bool(forKey: "SaveRawScan"));
         rtabmap!.setFullResolution(enabled: defaults.bool(forKey: "HDMode"));
         rtabmap!.setSmoothing(enabled: defaults.bool(forKey: "Smoothing"));
         rtabmap!.setAppendMode(enabled: defaults.bool(forKey: "AppendMode"));

app/ios/RTABMapApp/install_deps.sh

@@ -122,7 +122,7 @@ git clone https://github.com/PointCloudLibrary/pcl.git
 cd pcl
 git checkout tags/pcl-1.11.1
 # patch
-curl -L https://gist.github.com/matlabbe/f3ba9366eb91e1b855dadd2ddce5746d/raw/4a66ebb9faa1dfe997a0860d733bc5473cff20ee/pcl_1_11_1_vtk_ios_support.patch -o pcl_1_11_1_vtk_ios_support.patch
+curl -L https://gist.github.com/matlabbe/f3ba9366eb91e1b855dadd2ddce5746d/raw/6869cf26211ab15492599e557b0e729b23b2c119/pcl_1_11_1_vtk_ios_support.patch -o pcl_1_11_1_vtk_ios_support.patch
 git apply pcl_1_11_1_vtk_ios_support.patch
 mkdir build
 cd build

app/ios/Settings.bundle/License.plist

@@ -13,7 +13,7 @@
 			<string>
 ======= RTAB-Map =======
 RTAB-Map - https://github.com/introlab/rtabmap
-Copyright (c) 2010-2022, Mathieu Labbe - IntRoLab - Universite de Sherbrooke, all rights reserved.
+Copyright (c) 2010-2023, Mathieu Labbe - IntRoLab - Universite de Sherbrooke, all rights reserved.
 Copyright (c) XXX, contributors, all rights reserved.
 
 Redistribution and use in source and binary forms, with or without

app/ios/Settings.bundle/Mapping.plist

@@ -552,50 +552,50 @@
 			<key>DefaultValue</key>
 			<true/>
 		</dict>
-        <dict>
-            <key>Type</key>
-            <string>PSGroupSpecifier</string>
-            <key>FooterText</key>
-            <string>Used only in localization mode (when clicking First-P. View during visualization). This is used to get smoother localizations and to verify localization transforms (when Max Optimization Error is not disabled) to make sure we don't teleport to a location very similar to one we previously localized on.</string>
-        </dict>
-        <dict>
-            <key>Type</key>
-            <string>PSMultiValueSpecifier</string>
-            <key>Title</key>
-            <string>Maximum odometry cache size</string>
-            <key>Key</key>
-            <string>MaximumOdometryCacheSize</string>
-            <key>DefaultValue</key>
-            <string>10</string>
-            <key>Titles</key>
-            <array>
-                <string>500</string>
-                <string>200</string>
-                <string>100</string>
-                <string>75</string>
-                <string>50</string>
-                <string>40</string>
-                <string>30</string>
-                <string>20</string>
-                <string>10</string>
-                <string>5</string>
-                <string>Disabled</string>
-            </array>
-            <key>Values</key>
-            <array>
-                <string>500</string>
-                <string>200</string>
-                <string>100</string>
-                <string>75</string>
-                <string>50</string>
-                <string>40</string>
-                <string>30</string>
-                <string>20</string>
-                <string>10</string>
-                <string>5</string>
-                <string>0</string>
-            </array>
-        </dict>
+		<dict>
+			<key>Type</key>
+			<string>PSGroupSpecifier</string>
+			<key>FooterText</key>
+			<string>Used only in localization mode (when clicking First-P. View during visualization). This is used to get smoother localizations and to verify localization transforms (when Max Optimization Error is not disabled) to make sure we don&apos;t teleport to a location very similar to one we previously localized on.</string>
+		</dict>
+		<dict>
+			<key>Type</key>
+			<string>PSMultiValueSpecifier</string>
+			<key>Title</key>
+			<string>Maximum odometry cache size</string>
+			<key>Key</key>
+			<string>MaximumOdometryCacheSize</string>
+			<key>DefaultValue</key>
+			<string>10</string>
+			<key>Titles</key>
+			<array>
+				<string>500</string>
+				<string>200</string>
+				<string>100</string>
+				<string>75</string>
+				<string>50</string>
+				<string>40</string>
+				<string>30</string>
+				<string>20</string>
+				<string>10</string>
+				<string>5</string>
+				<string>Disabled</string>
+			</array>
+			<key>Values</key>
+			<array>
+				<string>500</string>
+				<string>200</string>
+				<string>100</string>
+				<string>75</string>
+				<string>50</string>
+				<string>40</string>
+				<string>30</string>
+				<string>20</string>
+				<string>10</string>
+				<string>5</string>
+				<string>0</string>
+			</array>
+		</dict>
 		<dict>
 			<key>Type</key>
 			<string>PSGroupSpecifier</string>
@@ -752,22 +752,6 @@
 			<key>DefaultValue</key>
 			<true/>
 		</dict>
-		<dict>
-			<key>Type</key>
-			<string>PSGroupSpecifier</string>
-			<key>FooterText</key>
-			<string>Save raw point clouds in database.</string>
-		</dict>
-		<dict>
-			<key>Type</key>
-			<string>PSToggleSwitchSpecifier</string>
-			<key>Title</key>
-			<string>Save Raw Scan</string>
-			<key>Key</key>
-			<string>SaveRawScan</string>
-			<key>DefaultValue</key>
-			<true/>
-		</dict>
 		<dict>
 			<key>Type</key>
 			<string>PSGroupSpecifier</string>

app/ios/Settings.bundle/Root.plist

@@ -454,7 +454,7 @@
 		</dict>
 		<dict>
 			<key>FooterText</key>
-			<string>Copyright (c) 2010-2022, Mathieu Labbe - IntRoLab - Université de Sherbrooke. All rights reserved.</string>
+			<string>Copyright (c) 2010-2023, Mathieu Labbe - IntRoLab - Université de Sherbrooke. All rights reserved.</string>
 			<key>Title</key>
 			<string>About</string>
 			<key>Type</key>
@@ -462,7 +462,7 @@
 		</dict>
 		<dict>
 			<key>DefaultValue</key>
-			<string>0.20.19</string>
+			<string>0.21.0</string>
 			<key>Key</key>
 			<string>Version</string>
 			<key>Title</key>

app/src/CMakeLists.txt

@@ -3,32 +3,6 @@ SET(SRC_FILES
     main.cpp
 )
 
-SET(INCLUDE_DIRS
-    ${PROJECT_BINARY_DIR}/corelib/include
-	${PROJECT_SOURCE_DIR}/utilite/include
-	${PROJECT_SOURCE_DIR}/corelib/include
-	${PROJECT_SOURCE_DIR}/guilib/include
-    ${CMAKE_CURRENT_SOURCE_DIR}
-    ${OpenCV_INCLUDE_DIRS}
-    ${PCL_INCLUDE_DIRS}
-)
-
-IF(QT4_FOUND)
-    INCLUDE(${QT_USE_FILE})
-ENDIF(QT4_FOUND)
-
-SET(LIBRARIES
-    ${QT_LIBRARIES} 
-    ${OpenCV_LIBS}
-    ${PCL_LIBRARIES}
-)
-
-# rc.exe has problems with these defintions... commented!
-#add_definitions(${PCL_DEFINITIONS})
-
-# Make sure the compiler can find include files from our library.
-INCLUDE_DIRECTORIES(${INCLUDE_DIRS})
-
 # For Apple set the icns file containing icons
 IF(APPLE AND BUILD_AS_BUNDLE)
   # set how it shows up in the Info.plist file
@@ -50,40 +24,37 @@ IF(WIN32)
   ELSE( MINGW )
     SET(SRC_FILES ${SRC_FILES} ${PROJECT_NAME}.rc)
   ENDIF( MINGW )
-ENDIF(WIN32)
+ENDIF(WIN32)
+
+IF(BUILD_AS_BUNDLE)
+  ADD_DEFINITIONS("-DBUILD_AS_BUNDLE")
+ENDIF()
 
 # Add binary
 IF(APPLE AND BUILD_AS_BUNDLE)
-  ADD_EXECUTABLE(rtabmap MACOSX_BUNDLE ${SRC_FILES})
-ELSEIF(MINGW)
-  ADD_EXECUTABLE(rtabmap WIN32 ${SRC_FILES})
+  ADD_EXECUTABLE(rtabmap_app MACOSX_BUNDLE ${SRC_FILES})
+ELSEIF(WIN32 AND BUILD_AS_BUNDLE)
+  ADD_EXECUTABLE(rtabmap_app WIN32 ${SRC_FILES})
 ELSE()
-  ADD_EXECUTABLE(rtabmap ${SRC_FILES})
+  ADD_EXECUTABLE(rtabmap_app ${SRC_FILES})
 ENDIF()
-TARGET_LINK_LIBRARIES(rtabmap rtabmap_core rtabmap_gui rtabmap_utilite ${LIBRARIES})
-IF(Qt5_FOUND)
-    IF(Qt5Svg_FOUND)
-        QT5_USE_MODULES(rtabmap Widgets Core Gui Svg PrintSupport)
-    ELSE()
-        QT5_USE_MODULES(rtabmap Widgets Core Gui PrintSupport)
-    ENDIF()
-ENDIF(Qt5_FOUND)
+TARGET_LINK_LIBRARIES(rtabmap_app rtabmap_gui)
 
 IF(APPLE AND BUILD_AS_BUNDLE)
-  SET_TARGET_PROPERTIES(rtabmap PROPERTIES
+  SET_TARGET_PROPERTIES(rtabmap_app PROPERTIES
     OUTPUT_NAME ${CMAKE_BUNDLE_NAME})
 ELSEIF(WIN32)
-  SET_TARGET_PROPERTIES(rtabmap PROPERTIES
+  SET_TARGET_PROPERTIES(rtabmap_app PROPERTIES
     OUTPUT_NAME ${PROJECT_NAME})
 ELSE()
-  SET_TARGET_PROPERTIES(rtabmap PROPERTIES
+  SET_TARGET_PROPERTIES(rtabmap_app PROPERTIES
     OUTPUT_NAME ${PROJECT_PREFIX})
 ENDIF()
 
 #---------------------------
 # Installation stuff
 #--------------------------- 
-INSTALL(TARGETS rtabmap
+INSTALL(TARGETS rtabmap_app
         RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}" COMPONENT runtime
         BUNDLE DESTINATION "${CMAKE_BUNDLE_LOCATION}" COMPONENT runtime)
       
@@ -94,15 +65,18 @@ ENDIF(APPLE AND BUILD_AS_BUNDLE)
        
 IF(BUILD_AS_BUNDLE AND (APPLE OR WIN32))
   SET(APPS "\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/bin/${PROJECT_NAME}${CMAKE_EXECUTABLE_SUFFIX}")
-  SET(plugin_dest_dir bin)
+  SET(plugin_dest_dir bin/plugins)
   SET(qtconf_dest_dir bin)
-  SET(openni2_dest_dir bin)
+  SET(thirdparty_dest_dir bin)
  
   IF(APPLE)
-    SET(plugin_dest_dir MacOS)
+    SET(plugin_dest_dir MacOS/plugins)
+    IF(Qt6_FOUND)
+       SET(plugin_dest_dir PlugIns)
+    ENDIF()
     SET(qtconf_dest_dir Resources)
-    SET(openni2_dest_dir MacOS)
-    SET(APPS "\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/MacOS/${CMAKE_BUNDLE_NAME}")
+    SET(thirdparty_dest_dir MacOS)
+    SET(APPS "\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/MacOS/${CMAKE_BUNDLE_NAME}")
   ENDIF(APPLE)
 
   IF(OpenNI2_FOUND)
@@ -118,11 +92,11 @@ IF(BUILD_AS_BUNDLE AND (APPLE OR WIN32))
     ENDIF()
     
     INSTALL(DIRECTORY "${OpenNI2_BIN_DIR}/OpenNI2" 
-          DESTINATION ${openni2_dest_dir} 
+          DESTINATION ${thirdparty_dest_dir} 
           COMPONENT runtime 
           REGEX ".*pdb" EXCLUDE)
     INSTALL(FILES "${OpenNI2_BIN_DIR}/OpenNI.ini" 
-          DESTINATION ${openni2_dest_dir} 
+          DESTINATION ${thirdparty_dest_dir} 
           COMPONENT runtime)
   ENDIF(OpenNI2_FOUND)
   
@@ -131,7 +105,7 @@ IF(BUILD_AS_BUNDLE AND (APPLE OR WIN32))
     IF(WIN32)
 		file(TO_CMAKE_PATH "$ENV{K4A_ROOT_DIR}" ENV_K4A_ROOT_DIR)
 		INSTALL(FILES "${ENV_K4A_ROOT_DIR}/tools/depthengine_2_0.dll" 
-          DESTINATION ${plugin_dest_dir} 
+          DESTINATION ${thirdparty_dest_dir} 
           COMPONENT runtime)
 	ENDIF(WIN32)
   ENDIF(k4a_FOUND)
@@ -146,7 +120,7 @@ IF(BUILD_AS_BUNDLE AND (APPLE OR WIN32))
 			MESSAGE(STATUS "Found ${CUDNN_OPS_DLL}")
 			MESSAGE(STATUS "Found ${CUDNN_CNN_DLL}")
 			INSTALL(FILES ${CUDNN_OPS_DLL} ${CUDNN_CNN_DLL}
-			  DESTINATION ${plugin_dest_dir} 
+			  DESTINATION ${thirdparty_dest_dir} 
 			  COMPONENT runtime)
 		ELSE()
 			MESSAGE(AUTHOR_WARNING "Using Torch with CUDA, but cudnn_ops_infer64_8.dll and cudnn_cnn_infer64_8.dll are not found on the PATH, so it won't be added to package.")
@@ -154,64 +128,101 @@ IF(BUILD_AS_BUNDLE AND (APPLE OR WIN32))
 	ENDIF(WIN32 AND CUDA_FOUND)
   ENDIF(Torch_FOUND)
 
-  # Install needed Qt plugins by copying directories from the qt installation
-  # One can cull what gets copied by using 'REGEX "..." EXCLUDE'
-  # Exclude debug libraries
-  IF(QT_PLUGINS_DIR)
-    INSTALL(DIRECTORY "${QT_PLUGINS_DIR}/imageformats"
-          DESTINATION ${plugin_dest_dir}/plugins 
-          COMPONENT runtime 
-          REGEX ".*d4.dll" EXCLUDE
-          REGEX ".*d4.a" EXCLUDE)
-  ELSE()
-	#Qt5
-	foreach(plugin ${Qt5Gui_PLUGINS})
-		get_target_property(plugin_loc ${plugin} LOCATION)
-		get_filename_component(plugin_dir ${plugin_loc} DIRECTORY)
-		string(REPLACE "plugins" ";" loc_list ${plugin_dir})
-		list(GET loc_list 1 plugin_type)
-		IF(NOT plugin_root)
-			get_filename_component(plugin_root ${plugin_dir} DIRECTORY)
-		ENDIF(NOT plugin_root)
-		#MESSAGE(STATUS "Qt5 plugin \"${plugin_loc}\" installed in \"${plugin_dest_dir}/plugins${plugin_type}\"")
-		INSTALL(FILES ${plugin_loc}
-          DESTINATION ${plugin_dest_dir}/plugins${plugin_type}
+  IF(Qt6_FOUND)
+	# Reference: https://doc-snapshots.qt.io/qt6-6.4/qt-deploy-runtime-dependencies.html
+	# The following script must only be executed at install time
+	set(deploy_script "${CMAKE_CURRENT_BINARY_DIR}/deploy_app$<CONFIG>.cmake")
+	file(GENERATE OUTPUT ${deploy_script} CONTENT "
+	# Including the file pointed to by QT_DEPLOY_SUPPORT ensures the generated
+	# deployment script has access to qt_deploy_runtime_dependencies()
+	include(\"${QT_DEPLOY_SUPPORT}\")
+	qt_deploy_runtime_dependencies(
+		EXECUTABLE \"${APPS}\"
+		PLUGINS_DIR ${plugin_dest_dir}
+		GENERATE_QT_CONF
+		NO_TRANSLATIONS
+		VERBOSE
+	)")
+    	IF("${CMAKE_BUILD_TYPE}" STREQUAL "" OR "${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
+	install(SCRIPT "${CMAKE_CURRENT_BINARY_DIR}/deploy_appDebug.cmake"
+            CONFIGURATIONS Debug
+            COMPONENT runtime)
+    	ENDIF()
+    	IF("${CMAKE_BUILD_TYPE}" STREQUAL "" OR "${CMAKE_BUILD_TYPE}" STREQUAL "Release")
+        install(SCRIPT "${CMAKE_CURRENT_BINARY_DIR}/deploy_appRelease.cmake"
+            CONFIGURATIONS Release
+            COMPONENT runtime)
+    	ENDIF()
+    	IF("${CMAKE_BUILD_TYPE}" STREQUAL "" OR "${CMAKE_BUILD_TYPE}" STREQUAL "RelWithDebInfo")
+        install(SCRIPT "${CMAKE_CURRENT_BINARY_DIR}/deploy_appRelWithDebInfo.cmake"
+            CONFIGURATIONS RelWithDebInfo
+            COMPONENT runtime)
+    	ENDIF()
+    	IF("${CMAKE_BUILD_TYPE}" STREQUAL "" OR "${CMAKE_BUILD_TYPE}" STREQUAL "MinSizeRel")
+        install(SCRIPT "${CMAKE_CURRENT_BINARY_DIR}/deploy_appMinSizeRel.cmake"
+            CONFIGURATIONS MinSizeRel
+            COMPONENT runtime)
+    	ENDIF()
+  ELSEIF(Qt5_FOUND)
+    #Qt5
+    foreach(plugin ${Qt5Gui_PLUGINS})
+        get_target_property(plugin_loc ${plugin} LOCATION)
+        get_filename_component(plugin_dir ${plugin_loc} DIRECTORY)
+        string(REPLACE "plugins" ";" loc_list ${plugin_dir})
+        list(GET loc_list 1 plugin_type)
+        IF(NOT plugin_root)
+            get_filename_component(plugin_root ${plugin_dir} DIRECTORY)
+        ENDIF(NOT plugin_root)
+        #MESSAGE(STATUS "Qt5 plugin \"${plugin_loc}\" installed in \"${plugin_dest_dir}${plugin_type}\"")
+        INSTALL(FILES ${plugin_loc}
+          DESTINATION ${plugin_dest_dir}${plugin_type}
           COMPONENT runtime)
-	endforeach()
-	IF(NOT Qt5Widgets_VERSION VERSION_LESS 5.10.0)
-		IF(WIN32)
-			SET(plugin_loc "${plugin_root}/styles/qwindowsvistastyle.dll")
-		ELSEIF(APPLE)
-			SET(plugin_loc "${plugin_root}/styles/libqmacstyle.dylib")
-		ENDIF()
-		IF(EXISTS ${plugin_loc})
-			get_filename_component(plugin_dir ${plugin_loc} DIRECTORY)
-			string(REPLACE "plugins" ";" loc_list ${plugin_dir})
-			list(GET loc_list 1 plugin_type)
-			INSTALL(FILES ${plugin_loc}
-				DESTINATION ${plugin_dest_dir}/plugins${plugin_type}
-				COMPONENT runtime)
-			#MESSAGE(STATUS "Qt5 plugin \"${plugin_loc}\" installed in \"${plugin_dest_dir}/plugins${plugin_type}\"")
-		ENDIF(EXISTS ${plugin_loc})
-	ENDIF(NOT Qt5Widgets_VERSION VERSION_LESS 5.10.0)
+    endforeach()
+    IF(NOT Qt5Widgets_VERSION VERSION_LESS 5.10.0)
+        IF(WIN32)
+            SET(plugin_loc "${plugin_root}/styles/qwindowsvistastyle.dll")
+        ELSEIF(APPLE)
+            SET(plugin_loc "${plugin_root}/styles/libqmacstyle.dylib")
+        ENDIF()
+        IF(EXISTS ${plugin_loc})
+            get_filename_component(plugin_dir ${plugin_loc} DIRECTORY)
+            string(REPLACE "plugins" ";" loc_list ${plugin_dir})
+            list(GET loc_list 1 plugin_type)
+            INSTALL(FILES ${plugin_loc}
+                DESTINATION ${plugin_dest_dir}/plugins${plugin_type}
+                COMPONENT runtime)
+            #MESSAGE(STATUS "Qt5 plugin \"${plugin_loc}\" installed in \"${plugin_dest_dir}${plugin_type}\"")
+        ENDIF(EXISTS ${plugin_loc})
+    ENDIF(NOT Qt5Widgets_VERSION VERSION_LESS 5.10.0)
+  ELSEIF(QT_PLUGINS_DIR) # Qt4
+    # Install needed Qt plugins by copying directories from the qt installation
+    # One can cull what gets copied by using 'REGEX "..." EXCLUDE'
+    # Exclude debug libraries
+    INSTALL(DIRECTORY "${QT_PLUGINS_DIR}/imageformats"
+        DESTINATION ${plugin_dest_dir}
+        COMPONENT runtime 
+        REGEX ".*d4.dll" EXCLUDE
+        REGEX ".*d4.a" EXCLUDE)
   ENDIF()
-  
-  # install a qt.conf file
-  # this inserts some cmake code into the install script to write the file
-  SET(QT_CONF_FILE [Paths]\nPlugins=plugins)
-  IF(APPLE)
-    SET(QT_CONF_FILE [Paths]\nPlugins=MacOS/plugins)
-  ENDIF(APPLE)
-  INSTALL(CODE "
-    file(WRITE \"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/${qtconf_dest_dir}/qt.conf\" \"${QT_CONF_FILE}\")
-    " COMPONENT runtime)
+ 
+  IF(Qt5_FOUND OR QT4_FOUND)
+      # install a qt.conf file
+      # this inserts some cmake code into the install script to write the file
+      SET(QT_CONF_FILE [Paths]\nPlugins=plugins)
+      IF(APPLE)
+        SET(QT_CONF_FILE [Paths]\nPlugins=MacOS/plugins)
+      ENDIF(APPLE)
+      INSTALL(CODE "
+        file(WRITE \"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/${qtconf_dest_dir}/qt.conf\" \"${QT_CONF_FILE}\")
+        " COMPONENT runtime)
+  ENDIF()
 
   # directories to look for dependencies
-  SET(DIRS ${QT_LIBRARY_DIRS} ${PROJECT_SOURCE_DIR}/bin)
+  SET(DIRS "${QT_LIBRARY_DIRS}" "\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/lib")
   IF(APPLE)
-    SET(DIRS ${DIRS} /usr/local /usr/local/lib)
-  ENDIF(APPLE)
-
+    SET(DIRS ${DIRS} /usr/local /usr/local/lib /opt/homebrew /opt/homebrew/lib /opt/homebrew/lib/gcc/current)
+  ENDIF(APPLE)
+ 
   # Now the work of copying dependencies into the bundle/package
   # The quotes are escaped and variables to use at install time have their $ escaped
   # An alternative is the do a configure_file() on a script and use install(SCRIPT  ...).
@@ -219,10 +230,11 @@ IF(BUILD_AS_BUNDLE AND (APPLE OR WIN32))
   # over.
   # To find dependencies, cmake use "otool" on Apple and "dumpbin" on Windows (make sure you have one of them).
   install(CODE "
-   file(GLOB_RECURSE QTPLUGINS \"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/${plugin_dest_dir}/plugins/*${CMAKE_SHARED_LIBRARY_SUFFIX}\")
+   file(GLOB_RECURSE QTPLUGINS \"\$ENV{DESTDIR}\${CMAKE_INSTALL_PREFIX}/${plugin_dest_dir}/*${CMAKE_SHARED_LIBRARY_SUFFIX}\")
     set(BU_CHMOD_BUNDLE_ITEMS ON)
     include(\"BundleUtilities\")
     fixup_bundle(\"${APPS}\" \"\${QTPLUGINS}\" \"${DIRS}\")
-  " COMPONENT runtime)
+  " COMPONENT runtime)
+
 ENDIF(BUILD_AS_BUNDLE AND (APPLE OR WIN32))
   

app/src/main.cpp

@@ -36,8 +36,13 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "rtabmap/utilite/UFile.h"
 #include "rtabmap/utilite/UConversion.h"
 
+#include <vtkVersionMacros.h>
 #include <vtkObject.h>
 
+#if VTK_MAJOR_VERSION > 9 || (VTK_MAJOR_VERSION==9 && VTK_MINOR_VERSION >= 1)
+#include <QVTKRenderWidget.h>
+#endif
+
 using namespace rtabmap;
 
 int main(int argc, char* argv[])
@@ -50,8 +55,9 @@ int main(int argc, char* argv[])
 	CoInitialize(nullptr);
 #endif
 
-#if VTK_MAJOR_VERSION >= 8
-	vtkObject::GlobalWarningDisplayOff();
+#if VTK_MAJOR_VERSION > 9 || (VTK_MAJOR_VERSION==9 && VTK_MINOR_VERSION >= 1)
+    // needed to ensure appropriate OpenGL context is created for VTK rendering.
+    QSurfaceFormat::setDefaultFormat(QVTKRenderWidget::defaultFormat());
 #endif
 
 	/* Create tasks */

build/.gitignore

@@ -1,4 +1,4 @@
 # Ignore everything in this directory
 *
 # Except this file
-!.gitignore
+!.gitignore

cmake_modules/FindEigen3.cmake

@@ -0,0 +1,107 @@
+# - Try to find Eigen3 lib
+#
+# This module supports requiring a minimum version, e.g. you can do
+#   find_package(Eigen3 3.1.2)
+# to require version 3.1.2 or newer of Eigen3.
+#
+# Once done this will define
+#
+#  EIGEN3_FOUND - system has eigen lib with correct version
+#  EIGEN3_INCLUDE_DIR - the eigen include directory
+#  EIGEN3_VERSION - eigen version
+#
+# and the following imported target:
+#
+#  Eigen3::Eigen - The header-only Eigen library
+#
+# This module reads hints about search locations from 
+# the following environment variables:
+#
+# EIGEN3_ROOT
+# EIGEN3_ROOT_DIR
+
+# Copyright (c) 2006, 2007 Montel Laurent, <montel@kde.org>
+# Copyright (c) 2008, 2009 Gael Guennebaud, <g.gael@free.fr>
+# Copyright (c) 2009 Benoit Jacob <jacob.benoit.1@gmail.com>
+# Redistribution and use is allowed according to the terms of the 2-clause BSD license.
+
+if(NOT Eigen3_FIND_VERSION)
+  if(NOT Eigen3_FIND_VERSION_MAJOR)
+    set(Eigen3_FIND_VERSION_MAJOR 2)
+  endif()
+  if(NOT Eigen3_FIND_VERSION_MINOR)
+    set(Eigen3_FIND_VERSION_MINOR 91)
+  endif()
+  if(NOT Eigen3_FIND_VERSION_PATCH)
+    set(Eigen3_FIND_VERSION_PATCH 0)
+  endif()
+
+  set(Eigen3_FIND_VERSION "${Eigen3_FIND_VERSION_MAJOR}.${Eigen3_FIND_VERSION_MINOR}.${Eigen3_FIND_VERSION_PATCH}")
+endif()
+
+macro(_eigen3_check_version)
+  file(READ "${EIGEN3_INCLUDE_DIR}/Eigen/src/Core/util/Macros.h" _eigen3_version_header)
+
+  string(REGEX MATCH "define[ \t]+EIGEN_WORLD_VERSION[ \t]+([0-9]+)" _eigen3_world_version_match "${_eigen3_version_header}")
+  set(EIGEN3_WORLD_VERSION "${CMAKE_MATCH_1}")
+  string(REGEX MATCH "define[ \t]+EIGEN_MAJOR_VERSION[ \t]+([0-9]+)" _eigen3_major_version_match "${_eigen3_version_header}")
+  set(EIGEN3_MAJOR_VERSION "${CMAKE_MATCH_1}")
+  string(REGEX MATCH "define[ \t]+EIGEN_MINOR_VERSION[ \t]+([0-9]+)" _eigen3_minor_version_match "${_eigen3_version_header}")
+  set(EIGEN3_MINOR_VERSION "${CMAKE_MATCH_1}")
+
+  set(EIGEN3_VERSION ${EIGEN3_WORLD_VERSION}.${EIGEN3_MAJOR_VERSION}.${EIGEN3_MINOR_VERSION})
+  if(${EIGEN3_VERSION} VERSION_LESS ${Eigen3_FIND_VERSION})
+    set(EIGEN3_VERSION_OK FALSE)
+  else()
+    set(EIGEN3_VERSION_OK TRUE)
+  endif()
+
+  if(NOT EIGEN3_VERSION_OK)
+
+    message(STATUS "Eigen3 version ${EIGEN3_VERSION} found in ${EIGEN3_INCLUDE_DIR}, "
+                   "but at least version ${Eigen3_FIND_VERSION} is required")
+  endif()
+endmacro()
+
+if (EIGEN3_INCLUDE_DIR)
+
+  # in cache already
+  _eigen3_check_version()
+  set(EIGEN3_FOUND ${EIGEN3_VERSION_OK})
+  set(Eigen3_FOUND ${EIGEN3_VERSION_OK})
+
+else ()
+  
+  # search first if an Eigen3Config.cmake is available in the system,
+  # if successful this would set EIGEN3_INCLUDE_DIR and the rest of
+  # the script will work as usual
+  find_package(Eigen3 ${Eigen3_FIND_VERSION} NO_MODULE QUIET)
+
+  if(NOT EIGEN3_INCLUDE_DIR)
+    find_path(EIGEN3_INCLUDE_DIR NAMES signature_of_eigen3_matrix_library
+        HINTS
+        ENV EIGEN3_ROOT 
+        ENV EIGEN3_ROOT_DIR
+        PATHS
+        ${CMAKE_INSTALL_PREFIX}/include
+        ${KDE4_INCLUDE_DIR}
+        PATH_SUFFIXES eigen3 eigen
+      )
+  endif()
+
+  if(EIGEN3_INCLUDE_DIR)
+    _eigen3_check_version()
+  endif()
+
+  include(FindPackageHandleStandardArgs)
+  find_package_handle_standard_args(Eigen3 DEFAULT_MSG EIGEN3_INCLUDE_DIR EIGEN3_VERSION_OK)
+
+  mark_as_advanced(EIGEN3_INCLUDE_DIR)
+
+endif()
+
+if(EIGEN3_FOUND AND NOT TARGET Eigen3::Eigen)
+  add_library(Eigen3::Eigen INTERFACE IMPORTED)
+  set_target_properties(Eigen3::Eigen PROPERTIES
+    INTERFACE_INCLUDE_DIRECTORIES "${EIGEN3_INCLUDE_DIR}")
+endif()

cmake_modules/FindORB_SLAM.cmake

@@ -12,6 +12,7 @@ find_path(ORB_SLAM_INCLUDE_DIR NAMES System.h PATHS $ENV{ORB_SLAM_ROOT_DIR}/incl
 find_library(ORB_SLAM2_LIBRARY NAMES ORB_SLAM2 PATHS $ENV{ORB_SLAM_ROOT_DIR}/lib)
 find_library(ORB_SLAM3_LIBRARY NAMES ORB_SLAM3 PATHS $ENV{ORB_SLAM_ROOT_DIR}/lib)
 find_path(g2o_INCLUDE_DIR NAMES g2o/core/sparse_optimizer.h PATHS $ENV{ORB_SLAM_ROOT_DIR}/Thirdparty/g2o NO_DEFAULT_PATH)
+find_path(sophus_INCLUDE_DIR NAMES sophus/se3.hpp PATHS $ENV{ORB_SLAM_ROOT_DIR}/Thirdparty/Sophus NO_DEFAULT_PATH)
 find_library(g2o_LIBRARY NAMES g2o PATHS $ENV{ORB_SLAM_ROOT_DIR}/Thirdparty/g2o/lib NO_DEFAULT_PATH)
 find_library(DBoW2_LIBRARY NAMES DBoW2 PATHS $ENV{ORB_SLAM_ROOT_DIR}/Thirdparty/DBoW2/lib NO_DEFAULT_PATH)
 
@@ -21,6 +22,9 @@ IF(ORB_SLAM2_LIBRARY)
 ELSEIF(ORB_SLAM3_LIBRARY)
    SET(ORB_SLAM_VERSION 3)
    SET(ORB_SLAM_LIBRARY ${ORB_SLAM3_LIBRARY})
+   IF(g2o_INCLUDE_DIR AND sophus_INCLUDE_DIR) # ORB_SLAM3 v1
+      SET(g2o_INCLUDE_DIR ${g2o_INCLUDE_DIR} ${sophus_INCLUDE_DIR})
+   ENDIF(g2o_INCLUDE_DIR AND sophus_INCLUDE_DIR)
 ENDIF()
 
 IF (ORB_SLAM_INCLUDE_DIR AND ORB_SLAM_LIBRARY AND DBoW2_LIBRARY AND g2o_INCLUDE_DIR AND g2o_LIBRARY)

cmake_modules/FindZEDOC.cmake

@@ -17,7 +17,7 @@ ENDIF (ZEDOC_INCLUDE_DIR AND ZEDOC_LIBRARY)
 
 IF (ZEDOC_FOUND)
    # show which ZEDOC was found only if not quiet
-   IF (NOT _FIND_QUIETLY)
+   IF (NOT ZEDOC_FIND_QUIETLY)
       MESSAGE(STATUS "Found ZEDOC: ${ZEDOC_LIBRARIES}")
    ENDIF (NOT ZEDOC_FIND_QUIETLY)
 ELSE (ZEDOC_FOUND)

corelib/include/rtabmap/core/BayesFilter.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef BAYESFILTER_H_
 #define BAYESFILTER_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <opencv2/core/core.hpp>
 #include <list>
@@ -41,7 +41,7 @@ namespace rtabmap {
 class Memory;
 class Signature;
 
-class RTABMAP_EXP BayesFilter
+class RTABMAP_CORE_EXPORT BayesFilter
 {
 public:
 	BayesFilter(const ParametersMap & parameters = ParametersMap());

corelib/include/rtabmap/core/Camera.h

@@ -27,7 +27,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <opencv2/highgui/highgui.hpp>
 #include "rtabmap/core/SensorData.h"
@@ -47,7 +47,7 @@ namespace rtabmap
  * Class Camera
  *
  */
-class RTABMAP_EXP Camera
+class RTABMAP_CORE_EXPORT Camera
 {
 public:
 	virtual ~Camera();

corelib/include/rtabmap/core/CameraInfo.h

@@ -45,6 +45,7 @@ public:
 		timeMirroring(0.0f),
 		timeStereoExposureCompensation(0.0f),
 		timeImageDecimation(0.0f),
+		timeHistogramEqualization(0.0f),
 		timeScanFromDepth(0.0f),
 		timeUndistortDepth(0.0f),
 		timeBilateralFiltering(0.0f),
@@ -62,6 +63,7 @@ public:
 	float timeMirroring;
 	float timeStereoExposureCompensation;
 	float timeImageDecimation;
+	float timeHistogramEqualization;
 	float timeScanFromDepth;
 	float timeUndistortDepth;
 	float timeBilateralFiltering;

corelib/include/rtabmap/core/CameraModel.h

@@ -30,12 +30,12 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include <opencv2/opencv.hpp>
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 #include "rtabmap/core/Transform.h"
 
 namespace rtabmap {
 
-class RTABMAP_EXP CameraModel
+class RTABMAP_CORE_EXPORT CameraModel
 {
 public:
 	/**
@@ -159,7 +159,7 @@ private:
 	Transform localTransform_;
 };
 
-RTABMAP_EXP std::ostream& operator<<(std::ostream& os, const CameraModel& model);
+RTABMAP_CORE_EXPORT std::ostream& operator<<(std::ostream& os, const CameraModel& model);
 
 } /* namespace rtabmap */
 #endif /* CAMERAMODEL_H_ */

corelib/include/rtabmap/core/CameraThread.h

@@ -27,7 +27,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <rtabmap/core/Parameters.h>
 #include <rtabmap/core/Transform.h>
@@ -47,12 +47,13 @@ class CameraInfo;
 class SensorData;
 class StereoDense;
 class IMUFilter;
+class Feature2D;
 
 /**
  * Class CameraThread
- *
+ *
  */
-class RTABMAP_EXP CameraThread :
+class RTABMAP_CORE_EXPORT CameraThread :
 	public UThread,
 	public UEventsSender
 {
@@ -80,6 +81,7 @@ public:
 	void setStereoExposureCompensation(bool enabled) {_stereoExposureCompensation = enabled;}
 	void setColorOnly(bool colorOnly) {_colorOnly = colorOnly;}
 	void setImageDecimation(int decimation) {_imageDecimation = decimation;}
+	void setHistogramMethod(int histogramMethod) {_histogramMethod = histogramMethod;}
 	void setStereoToDepth(bool enabled) {_stereoToDepth = enabled;}
 	void setImageRate(float imageRate);
 	void setDistortionModel(const std::string & path);
@@ -87,8 +89,11 @@ public:
 	void disableBilateralFiltering() {_bilateralFiltering = false;}
 	void enableIMUFiltering(int filteringStrategy=1, const ParametersMap & parameters = ParametersMap(), bool baseFrameConversion = false);
 	void disableIMUFiltering();
+	void enableFeatureDetection(const ParametersMap & parameters = ParametersMap());
+	void disableFeatureDetection();
 
-	RTABMAP_DEPRECATED(void setScanParameters(
+	// Use new version of this function with groundNormalsUp=0.8 for forceGroundNormalsUp=True and groundNormalsUp=0.0 for forceGroundNormalsUp=False.
+	RTABMAP_DEPRECATED void setScanParameters(
 			bool fromDepth,
 			int downsampleStep, // decimation of the depth image in case the scan is from depth image
 			float rangeMin,
@@ -96,7 +101,7 @@ public:
 			float voxelSize,
 			int normalsK,
 			int normalsRadius,
-			bool forceGroundNormalsUp) , "Use new version of this function with groundNormalsUp=0.8 for forceGroundNormalsUp=True and groundNormalsUp=0.0 for forceGroundNormalsUp=False.");
+			bool forceGroundNormalsUp);
 	void setScanParameters(
 			bool fromDepth,
 			int downsampleStep=1, // decimation of the depth image in case the scan is from depth image
@@ -133,6 +138,7 @@ private:
 	bool _stereoExposureCompensation;
 	bool _colorOnly;
 	int _imageDecimation;
+	int _histogramMethod;
 	bool _stereoToDepth;
 	bool _scanFromDepth;
 	int _scanDownsampleStep;
@@ -149,6 +155,8 @@ private:
 	float _bilateralSigmaR;
 	IMUFilter * _imuFilter;
 	bool _imuBaseFrameConversion;
+	Feature2D * _featureDetector;
+	bool _depthAsMask;
 };
 
 } // namespace rtabmap

corelib/include/rtabmap/core/Compression.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef COMPRESSION_H_
 #define COMPRESSION_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <rtabmap/utilite/UThread.h>
 #include <opencv2/opencv.hpp>
@@ -52,7 +52,7 @@ namespace rtabmap {
  *   ct.join();
  *   cv::Mat image = ct.getUncompressedData();
  */
-class RTABMAP_EXP CompressionThread : public UThread
+class RTABMAP_CORE_EXPORT CompressionThread : public UThread
 {
 public:
 	// format : ".png" ".jpg" "" (empty is general)
@@ -70,21 +70,21 @@ private:
 	bool compressMode_;
 };
 
-std::vector<unsigned char> RTABMAP_EXP compressImage(const cv::Mat & image, const std::string & format = ".png");
-cv::Mat RTABMAP_EXP compressImage2(const cv::Mat & image, const std::string & format = ".png");
+std::vector<unsigned char> RTABMAP_CORE_EXPORT compressImage(const cv::Mat & image, const std::string & format = ".png");
+cv::Mat RTABMAP_CORE_EXPORT compressImage2(const cv::Mat & image, const std::string & format = ".png");
 
-cv::Mat RTABMAP_EXP uncompressImage(const cv::Mat & bytes);
-cv::Mat RTABMAP_EXP uncompressImage(const std::vector<unsigned char> & bytes);
+cv::Mat RTABMAP_CORE_EXPORT uncompressImage(const cv::Mat & bytes);
+cv::Mat RTABMAP_CORE_EXPORT uncompressImage(const std::vector<unsigned char> & bytes);
 
-std::vector<unsigned char> RTABMAP_EXP compressData(const cv::Mat & data);
-cv::Mat RTABMAP_EXP compressData2(const cv::Mat & data);
+std::vector<unsigned char> RTABMAP_CORE_EXPORT compressData(const cv::Mat & data);
+cv::Mat RTABMAP_CORE_EXPORT compressData2(const cv::Mat & data);
 
-cv::Mat RTABMAP_EXP uncompressData(const cv::Mat & bytes);
-cv::Mat RTABMAP_EXP uncompressData(const std::vector<unsigned char> & bytes);
-cv::Mat RTABMAP_EXP uncompressData(const unsigned char * bytes, unsigned long size);
+cv::Mat RTABMAP_CORE_EXPORT uncompressData(const cv::Mat & bytes);
+cv::Mat RTABMAP_CORE_EXPORT uncompressData(const std::vector<unsigned char> & bytes);
+cv::Mat RTABMAP_CORE_EXPORT uncompressData(const unsigned char * bytes, unsigned long size);
 
-cv::Mat RTABMAP_EXP compressString(const std::string & str);
-std::string RTABMAP_EXP uncompressString(const cv::Mat & bytes);
+cv::Mat RTABMAP_CORE_EXPORT compressString(const std::string & str);
+std::string RTABMAP_CORE_EXPORT uncompressString(const cv::Mat & bytes);
 
 } /* namespace rtabmap */
 #endif /* COMPRESSION_H_ */

corelib/include/rtabmap/core/DBDriver.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef DBDRIVER_H_
 #define DBDRIVER_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <string>
 #include <list>
@@ -59,7 +59,7 @@ class VisualWord;
 //but never, never try to use the same connection simultaneously in
 //two or more threads."
 //
-class RTABMAP_EXP DBDriver : public UThreadNode
+class RTABMAP_CORE_EXPORT DBDriver : public UThreadNode
 {
 public:
 	static DBDriver * create(const ParametersMap & parameters = ParametersMap());
@@ -96,6 +96,10 @@ public:
 				const cv::Mat & empty,
 				float cellSize,
 				const cv::Point3f & viewpoint);
+	void updateCalibration(
+		int nodeId,
+		const std::vector<CameraModel> & models,
+		const std::vector<StereoCameraModel> & stereoModels);
 	void updateDepthImage(int nodeId, const cv::Mat & image);
 	void updateLaserScan(int nodeId, const LaserScan & scan);
 
@@ -231,6 +235,11 @@ protected:
 			float cellSize,
 			const cv::Point3f & viewpoint) const = 0;
 
+	virtual void updateCalibrationQuery(
+			int nodeId,
+			const std::vector<CameraModel> & models,
+			const std::vector<StereoCameraModel> & stereoModels) const = 0;
+
 	virtual void updateDepthImageQuery(
 			int nodeId,
 			const cv::Mat & image) const = 0;

corelib/include/rtabmap/core/DBDriverSqlite3.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef DBDRIVERSQLITE3_H_
 #define DBDRIVERSQLITE3_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 #include "rtabmap/core/DBDriver.h"
 #include <opencv2/features2d/features2d.hpp>
 
@@ -37,7 +37,7 @@ typedef struct sqlite3 sqlite3;
 
 namespace rtabmap {
 
-class RTABMAP_EXP DBDriverSqlite3: public DBDriver {
+class RTABMAP_CORE_EXPORT DBDriverSqlite3: public DBDriver {
 public:
 	DBDriverSqlite3(const ParametersMap & parameters = ParametersMap());
 	virtual ~DBDriverSqlite3();
@@ -96,6 +96,11 @@ protected:
 			float cellSize,
 			const cv::Point3f & viewpoint) const;
 
+	virtual void updateCalibrationQuery(
+			int nodeId,
+			const std::vector<CameraModel> & models,
+			const std::vector<StereoCameraModel> & stereoModels) const;
+
 	virtual void updateDepthImageQuery(
 			int nodeId,
 			const cv::Mat & image) const;
@@ -153,6 +158,7 @@ private:
 	std::string queryStepNode() const;
 	std::string queryStepImage() const;
 	std::string queryStepDepth() const;
+	std::string queryStepCalibrationUpdate() const;
 	std::string queryStepDepthUpdate() const;
 	std::string queryStepScanUpdate() const;
 	std::string queryStepSensorData() const;
@@ -165,6 +171,7 @@ private:
 	void stepNode(sqlite3_stmt * ppStmt, const Signature * s) const;
 	void stepImage(sqlite3_stmt * ppStmt, int id, const cv::Mat & imageBytes) const;
 	void stepDepth(sqlite3_stmt * ppStmt, const SensorData & sensorData) const;
+	void stepCalibrationUpdate(sqlite3_stmt * ppStmt, int nodeId, const std::vector<CameraModel> & models, const std::vector<StereoCameraModel> & stereoModels) const;
 	void stepDepthUpdate(sqlite3_stmt * ppStmt, int nodeId, const cv::Mat & imageCompressed) const;
 	void stepScanUpdate(sqlite3_stmt * ppStmt, int nodeId, const LaserScan & image) const;
 	void stepSensorData(sqlite3_stmt * ppStmt, const SensorData & sensorData) const;

corelib/include/rtabmap/core/DBReader.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef DBREADER_H_
 #define DBREADER_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <rtabmap/utilite/UTimer.h>
 #include <rtabmap/core/Transform.h>
@@ -43,7 +43,7 @@ namespace rtabmap {
 
 class DBDriver;
 
-class RTABMAP_EXP DBReader : public Camera {
+class RTABMAP_CORE_EXPORT DBReader : public Camera {
 public:
 	DBReader(const std::string & databasePath,
 			 float frameRate = 0.0f, // -1 = use Database stamps, 0 = inf
@@ -57,7 +57,8 @@ public:
 			 bool landmarksIgnored = false,
 			 bool featuresIgnored = false,
 			 int startMapId = 0,
-			 int stopMapId = -1);
+			 int stopMapId = -1,
+			 bool priorsIgnored = false);
 	DBReader(const std::list<std::string> & databasePaths,
 			 float frameRate = 0.0f, // -1 = use Database stamps, 0 = inf
 			 bool odometryIgnored = false,
@@ -70,7 +71,8 @@ public:
 			 bool landmarksIgnored = false,
 			 bool featuresIgnored = false,
 			 int startMapId = 0,
-			 int stopMapId = -1);
+			 int stopMapId = -1,
+			 bool priorsIgnored = false);
 	virtual ~DBReader();
 
 	virtual bool init(
@@ -100,6 +102,7 @@ private:
 	bool _intermediateNodesIgnored;
 	bool _landmarksIgnored;
 	bool _featuresIgnored;
+	bool _priorsIgnored;
 	int _startMapId;
 	int _stopMapId;
 

corelib/include/rtabmap/core/EpipolarGeometry.h

@@ -27,7 +27,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 #include "rtabmap/core/Parameters.h"
 #include "rtabmap/utilite/UStl.h"
 #include <opencv2/core/core.hpp>
@@ -42,7 +42,7 @@ namespace rtabmap
 
 class Signature;
 
-class RTABMAP_EXP EpipolarGeometry
+class RTABMAP_CORE_EXPORT EpipolarGeometry
 {
 public:
 	EpipolarGeometry(const ParametersMap & parameters = ParametersMap());

corelib/include/rtabmap/core/Features2d.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef FEATURES2D_H_
 #define FEATURES2D_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <opencv2/highgui/highgui.hpp>
 #include <opencv2/core/core.hpp>
@@ -103,7 +103,7 @@ class CV_ORB;
 #endif
 
 // Feature2D
-class RTABMAP_EXP Feature2D {
+class RTABMAP_CORE_EXPORT Feature2D {
 public:
 	enum Type {kFeatureUndef=-1,
 		kFeatureSurf=0,
@@ -247,7 +247,7 @@ private:
 };
 
 //SURF
-class RTABMAP_EXP SURF : public Feature2D
+class RTABMAP_CORE_EXPORT SURF : public Feature2D
 {
 public:
 	SURF(const ParametersMap & parameters = ParametersMap());
@@ -274,7 +274,7 @@ private:
 };
 
 //SIFT
-class RTABMAP_EXP SIFT : public Feature2D
+class RTABMAP_CORE_EXPORT SIFT : public Feature2D
 {
 public:
 	SIFT(const ParametersMap & parameters = ParametersMap());
@@ -298,7 +298,7 @@ private:
 };
 
 //ORB
-class RTABMAP_EXP ORB : public Feature2D
+class RTABMAP_CORE_EXPORT ORB : public Feature2D
 {
 public:
 	ORB(const ParametersMap & parameters = ParametersMap());
@@ -329,7 +329,7 @@ private:
 };
 
 //FAST
-class RTABMAP_EXP FAST : public Feature2D
+class RTABMAP_CORE_EXPORT FAST : public Feature2D
 {
 public:
 	FAST(const ParametersMap & parameters = ParametersMap());
@@ -365,7 +365,7 @@ private:
 };
 
 //FAST_BRIEF
-class RTABMAP_EXP FAST_BRIEF : public FAST
+class RTABMAP_CORE_EXPORT FAST_BRIEF : public FAST
 {
 public:
 	FAST_BRIEF(const ParametersMap & parameters = ParametersMap());
@@ -384,7 +384,7 @@ private:
 };
 
 //FAST_FREAK
-class RTABMAP_EXP FAST_FREAK : public FAST
+class RTABMAP_CORE_EXPORT FAST_FREAK : public FAST
 {
 public:
 	FAST_FREAK(const ParametersMap & parameters = ParametersMap());
@@ -406,7 +406,7 @@ private:
 };
 
 //GFTT
-class RTABMAP_EXP GFTT : public Feature2D
+class RTABMAP_CORE_EXPORT GFTT : public Feature2D
 {
 public:
 	GFTT(const ParametersMap & parameters = ParametersMap());
@@ -428,7 +428,7 @@ private:
 };
 
 //GFTT_BRIEF
-class RTABMAP_EXP GFTT_BRIEF : public GFTT
+class RTABMAP_CORE_EXPORT GFTT_BRIEF : public GFTT
 {
 public:
 	GFTT_BRIEF(const ParametersMap & parameters = ParametersMap());
@@ -447,7 +447,7 @@ private:
 };
 
 //GFTT_FREAK
-class RTABMAP_EXP GFTT_FREAK : public GFTT
+class RTABMAP_CORE_EXPORT GFTT_FREAK : public GFTT
 {
 public:
 	GFTT_FREAK(const ParametersMap & parameters = ParametersMap());
@@ -469,7 +469,7 @@ private:
 };
 
 //SURF_FREAK
-class RTABMAP_EXP SURF_FREAK : public SURF
+class RTABMAP_CORE_EXPORT SURF_FREAK : public SURF
 {
 public:
 	SURF_FREAK(const ParametersMap & parameters = ParametersMap());
@@ -491,7 +491,7 @@ private:
 };
 
 //GFTT_ORB
-class RTABMAP_EXP GFTT_ORB : public GFTT
+class RTABMAP_CORE_EXPORT GFTT_ORB : public GFTT
 {
 public:
 	GFTT_ORB(const ParametersMap & parameters = ParametersMap());
@@ -508,7 +508,7 @@ private:
 };
 
 //BRISK
-class RTABMAP_EXP BRISK : public Feature2D
+class RTABMAP_CORE_EXPORT BRISK : public Feature2D
 {
 public:
 	BRISK(const ParametersMap & parameters = ParametersMap());
@@ -530,7 +530,7 @@ private:
 };
 
 //KAZE
-class RTABMAP_EXP KAZE : public Feature2D
+class RTABMAP_CORE_EXPORT KAZE : public Feature2D
 {
 public:
 	KAZE(const ParametersMap & parameters = ParametersMap());
@@ -557,7 +557,7 @@ private:
 };
 
 //ORB OCTREE
-class RTABMAP_EXP ORBOctree : public Feature2D
+class RTABMAP_CORE_EXPORT ORBOctree : public Feature2D
 {
 public:
 	ORBOctree(const ParametersMap & parameters = ParametersMap());
@@ -583,7 +583,7 @@ private:
 };
 
 //SuperPointTorch
-class RTABMAP_EXP SuperPointTorch : public Feature2D
+class RTABMAP_CORE_EXPORT SuperPointTorch : public Feature2D
 {
 public:
 	SuperPointTorch(const ParametersMap & parameters = ParametersMap());
@@ -606,7 +606,7 @@ private:
 };
 
 //GFTT_DAISY
-class RTABMAP_EXP GFTT_DAISY : public GFTT
+class RTABMAP_CORE_EXPORT GFTT_DAISY : public GFTT
 {
 public:
 	GFTT_DAISY(const ParametersMap & parameters = ParametersMap());
@@ -630,7 +630,7 @@ private:
 };
 
 //SURF_DAISY
-class RTABMAP_EXP SURF_DAISY : public SURF
+class RTABMAP_CORE_EXPORT SURF_DAISY : public SURF
 {
 public:
 	SURF_DAISY(const ParametersMap & parameters = ParametersMap());

corelib/include/rtabmap/core/FlannIndex.h

@@ -28,23 +28,23 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef CORELIB_SRC_FLANNINDEX_H_
 #define CORELIB_SRC_FLANNINDEX_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 #include <list>
 #include <opencv2/opencv.hpp>
 
 namespace rtabmap {
 
-class RTABMAP_EXP FlannIndex
+class RTABMAP_CORE_EXPORT FlannIndex
 {
 public:
 	FlannIndex();
 	virtual ~FlannIndex();
 
 	void release();
-	unsigned int indexedFeatures() const;
+	size_t indexedFeatures() const;
 
 	// return Bytes
-	unsigned long memoryUsed() const;
+	size_t memoryUsed() const;
 
 	// Note that useDistanceL1 doesn't have any effect if LSH is used
 	void buildLinearIndex(

corelib/include/rtabmap/core/GainCompensator.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef CORELIB_SRC_GAINCOMPENSATOR_H_
 #define CORELIB_SRC_GAINCOMPENSATOR_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <pcl/point_cloud.h>
 #include <pcl/point_types.h>
@@ -41,7 +41,7 @@ namespace rtabmap {
 /**
  * Works like cv::GainCompensator but with point clouds
  */
-class RTABMAP_EXP GainCompensator {
+class RTABMAP_CORE_EXPORT GainCompensator {
 public:
 	GainCompensator(double maxCorrespondenceDistance = 0.02, double minOverlap = 0.0, double alpha = 0.01, double beta = 10);
 	virtual ~GainCompensator();

corelib/include/rtabmap/core/GeodeticCoords.h

@@ -43,13 +43,13 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef GEODETICCOORDS_H_
 #define GEODETICCOORDS_H_
 
-#include <rtabmap/core/RtabmapExp.h>
+#include <rtabmap/core/rtabmap_core_export.h>
 
 #include <opencv2/core/core.hpp>
 
 namespace rtabmap {
 
-class RTABMAP_EXP GeodeticCoords
+class RTABMAP_CORE_EXPORT GeodeticCoords
 {
 public:
 	GeodeticCoords();

corelib/include/rtabmap/core/GlobalMap.h

@@ -0,0 +1,102 @@
+/*
+Copyright (c) 2010-2023, Mathieu Labbe - IntRoLab - Universite de Sherbrooke
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the Universite de Sherbrooke nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef SRC_MAP_H_
+#define SRC_MAP_H_
+
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
+
+#include <rtabmap/core/LocalGrid.h>
+#include <rtabmap/core/Parameters.h>
+#include <rtabmap/core/Transform.h>
+#include <list>
+
+namespace rtabmap {
+
+class RTABMAP_CORE_EXPORT GlobalMap
+{
+public:
+	inline static float logodds(double probability)
+	{
+		return (float) log(probability/(1-probability));
+	}
+
+	inline static double probability(double logodds)
+	{
+		return 1. - ( 1. / (1. + exp(logodds)));
+	}
+
+public:
+	virtual ~GlobalMap();
+
+	bool update(const std::map<int, Transform> & poses); // return true if map has changed
+
+	virtual void clear();
+
+	float getCellSize() const {return cellSize_;}
+	float getUpdateError() const {return updateError_;}
+	const std::map<int, Transform> & addedNodes() const {return addedNodes_;}
+
+	void getGridMin(double & x, double & y) const {x=minValues_[0];y=minValues_[1];}
+	void getGridMax(double & x, double & y) const {x=maxValues_[0];y=maxValues_[1];}
+	void getGridMin(double & x, double & y, double & z) const {x=minValues_[0];y=minValues_[1];z=minValues_[2];}
+	void getGridMax(double & x, double & y, double & z) const {x=maxValues_[0];y=maxValues_[1];z=maxValues_[2];}
+
+	virtual unsigned long getMemoryUsed() const;
+
+protected:
+	GlobalMap(const LocalGridCache * cache, const ParametersMap & parameters = ParametersMap());
+
+	virtual void assemble(const std::list<std::pair<int, Transform> > & newPoses) = 0;
+
+	const std::map<int, LocalGrid> & cache() const {return cache_->localGrids();}
+
+	const std::map<int, Transform> & assembledNodes() const {return addedNodes_;}
+	bool isNodeAssembled(int id) {return addedNodes_.find(id) != addedNodes_.end();}
+	void addAssembledNode(int id, const Transform & pose);
+
+protected:
+	float cellSize_;
+	float updateError_;
+
+	float occupancyThr_;
+	float logOddsHit_;
+	float logOddsMiss_;
+	float logOddsClampingMin_;
+	float logOddsClampingMax_;
+
+	double minValues_[3];
+	double maxValues_[3];
+
+private:
+	const LocalGridCache * cache_;
+	std::map<int, Transform> addedNodes_;
+};
+
+} /* namespace rtabmap */
+
+#endif /* SRC_MAP_H_ */

corelib/include/rtabmap/core/Graph.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef GRAPH_H_
 #define GRAPH_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <map>
 #include <list>
@@ -46,7 +46,7 @@ namespace graph {
 // Graph utilities
 ////////////////////////////////////////////
 
-bool RTABMAP_EXP exportPoses(
+bool RTABMAP_CORE_EXPORT exportPoses(
 		const std::string & filePath,
 		int format, // 0=Raw (*.txt), 1=RGBD-SLAM motion capture (*.txt) (10=without change of coordinate frame, 11=10+ID), 2=KITTI (*.txt), 3=TORO (*.graph), 4=g2o (*.g2o)
 		const std::map<int, Transform> & poses,
@@ -54,14 +54,14 @@ bool RTABMAP_EXP exportPoses(
 		const std::map<int, double> & stamps = std::map<int, double>(),  // required for format 1
 		const ParametersMap & parameters = ParametersMap()); // optional for formats 3 and 4
 
-bool RTABMAP_EXP importPoses(
+bool RTABMAP_CORE_EXPORT importPoses(
 		const std::string & filePath,
 		int format, // 0=Raw, 1=RGBD-SLAM motion capture (10=without change of coordinate frame, 11=10+ID), 2=KITTI, 3=TORO, 4=g2o, 5=NewCollege(t,x,y), 6=Malaga Urban GPS, 7=St Lucia INS, 8=Karlsruhe, 9=EuRoC MAV
 		std::map<int, Transform> & poses,
 		std::multimap<int, Link> * constraints = 0, // optional for formats 3 and 4
 		std::map<int, double> * stamps = 0); // optional for format 1 and 9
 
-bool RTABMAP_EXP exportGPS(
+bool RTABMAP_CORE_EXPORT exportGPS(
 		const std::string & filePath,
 		const std::map<int, GPS> & gpsValues,
 		unsigned int rgba = 0xFFFFFFFF);
@@ -74,7 +74,7 @@ bool RTABMAP_EXP exportGPS(
  * @param t_err, Output translation error (%)
  * @param r_err, Output rotation error (deg/m)
  */
-void RTABMAP_EXP calcKittiSequenceErrors(
+void RTABMAP_CORE_EXPORT calcKittiSequenceErrors(
 		const std::vector<Transform> &poses_gt,
 		const std::vector<Transform> &poses_result,
 		float & t_err,
@@ -87,7 +87,7 @@ void RTABMAP_EXP calcKittiSequenceErrors(
  * @param t_err, Output translation error (m)
  * @param r_err, Output rotation error (deg)
  */
-void RTABMAP_EXP calcRelativeErrors (
+void RTABMAP_CORE_EXPORT calcRelativeErrors (
 		const std::vector<Transform> &poses_gt,
 		const std::vector<Transform> &poses_result,
 		float & t_err,
@@ -101,7 +101,7 @@ void RTABMAP_EXP calcRelativeErrors (
  * @param poses, Estimated poses
  * @return Gt to Map transform
  */
-Transform RTABMAP_EXP calcRMSE(
+Transform RTABMAP_CORE_EXPORT calcRMSE(
 		const std::map<int, Transform> &groundTruth,
 		const std::map<int, Transform> &poses,
 		float & translational_rmse,
@@ -117,7 +117,7 @@ Transform RTABMAP_EXP calcRMSE(
 		float & rotational_min,
 		float & rotational_max);
 
-void RTABMAP_EXP computeMaxGraphErrors(
+void RTABMAP_CORE_EXPORT computeMaxGraphErrors(
 		const std::map<int, Transform> & poses,
 		const std::multimap<int, Link> & links,
 		float & maxLinearErrorRatio,
@@ -128,53 +128,65 @@ void RTABMAP_EXP computeMaxGraphErrors(
 		const Link ** maxAngularErrorLink = 0,
 		bool for3DoF = false);
 
-std::vector<double> RTABMAP_EXP getMaxOdomInf(const std::multimap<int, Link> & links);
+std::vector<double> RTABMAP_CORE_EXPORT getMaxOdomInf(const std::multimap<int, Link> & links);
 
-std::multimap<int, Link>::iterator RTABMAP_EXP findLink(
+std::multimap<int, Link>::iterator RTABMAP_CORE_EXPORT findLink(
 		std::multimap<int, Link> & links,
 		int from,
 		int to,
 		bool checkBothWays = true,
 		Link::Type type = Link::kUndef);
-std::multimap<int, int>::iterator RTABMAP_EXP findLink(
+std::multimap<int, std::pair<int, Link::Type> >::iterator RTABMAP_CORE_EXPORT findLink(
+		std::multimap<int, std::pair<int, Link::Type> > & links,
+		int from,
+		int to,
+		bool checkBothWays = true,
+		Link::Type type = Link::kUndef);
+std::multimap<int, int>::iterator RTABMAP_CORE_EXPORT findLink(
 		std::multimap<int, int> & links,
 		int from,
 		int to,
 		bool checkBothWays = true);
-std::multimap<int, Link>::const_iterator RTABMAP_EXP findLink(
+std::multimap<int, Link>::const_iterator RTABMAP_CORE_EXPORT findLink(
 		const std::multimap<int, Link> & links,
 		int from,
 		int to,
 		bool checkBothWays = true,
 		Link::Type type = Link::kUndef);
-std::multimap<int, int>::const_iterator RTABMAP_EXP findLink(
+std::multimap<int, std::pair<int, Link::Type> >::const_iterator RTABMAP_CORE_EXPORT findLink(
+		const std::multimap<int, std::pair<int, Link::Type> > & links,
+		int from,
+		int to,
+		bool checkBothWays = true,
+		Link::Type type = Link::kUndef);
+std::multimap<int, int>::const_iterator RTABMAP_CORE_EXPORT findLink(
 		const std::multimap<int, int> & links,
 		int from,
 		int to,
 		bool checkBothWays = true);
-std::list<Link> RTABMAP_EXP findLinks(
+std::list<Link> RTABMAP_CORE_EXPORT findLinks(
 		const std::multimap<int, Link> & links,
 		int from);
 
-std::multimap<int, Link> RTABMAP_EXP filterDuplicateLinks(
+std::multimap<int, Link> RTABMAP_CORE_EXPORT filterDuplicateLinks(
 		const std::multimap<int, Link> & links);
 /**
  * Return links not of type "filteredType". If inverted=true, return links of type "filteredType".
  */
-std::multimap<int, Link> RTABMAP_EXP filterLinks(
+std::multimap<int, Link> RTABMAP_CORE_EXPORT filterLinks(
 		const std::multimap<int, Link> & links,
 		Link::Type filteredType,
 		bool inverted = false);
 /**
  * Return links not of type "filteredType". If inverted=true, return links of type "filteredType".
  */
-std::map<int, Link> RTABMAP_EXP filterLinks(
+std::map<int, Link> RTABMAP_CORE_EXPORT filterLinks(
 		const std::map<int, Link> & links,
 		Link::Type filteredType,
 		bool inverted = false);
 
 //Note: This assumes a coordinate system where X is forward, * Y is up, and Z is right.
-std::map<int, Transform> RTABMAP_EXP frustumPosesFiltering(
+std::map<int, Transform> RTABMAP_CORE_EXPORT frustumPosesFiltering(
 		const std::map<int, Transform> & poses,
 		const Transform & cameraPose,
 		float horizontalFOV = 45.0f, // in degrees, xfov = atan((image_width/2)/fx)*2
@@ -191,7 +203,7 @@ std::map<int, Transform> RTABMAP_EXP frustumPosesFiltering(
  * @param keepLatest keep the latest node if true, otherwise the oldest node is kept
  * @return A map containing only most recent or older poses in the the defined radius
  */
-std::map<int, Transform> RTABMAP_EXP radiusPosesFiltering(
+std::map<int, Transform> RTABMAP_CORE_EXPORT radiusPosesFiltering(
 		const std::map<int, Transform> & poses,
 		float radius,
 		float angle,
@@ -204,7 +216,7 @@ std::map<int, Transform> RTABMAP_EXP radiusPosesFiltering(
  * @param angle Maximum angle (rad, [0,PI]) of accepted neighbor nodes in the radius (0 means ignore angle)
  * @return A map between each pose id and its neighbors found in the radius
  */
-std::multimap<int, int> RTABMAP_EXP radiusPosesClustering(
+std::multimap<int, int> RTABMAP_CORE_EXPORT radiusPosesClustering(
 		const std::map<int, Transform> & poses,
 		float radius,
 		float angle);
@@ -224,7 +236,7 @@ void reduceGraph(
  * @param updateNewCosts Keep up-to-date costs while traversing the graph.
  * @return the path ids from id "from" to id "to" including initial and final nodes.
  */
-std::list<std::pair<int, Transform> > RTABMAP_EXP computePath(
+std::list<std::pair<int, Transform> > RTABMAP_CORE_EXPORT computePath(
 			const std::map<int, rtabmap::Transform> & poses,
 			const std::multimap<int, int> & links,
 			int from,
@@ -241,7 +253,7 @@ std::list<std::pair<int, Transform> > RTABMAP_EXP computePath(
  * @param useSameCostForAllLinks Ignore distance between nodes
  * @return the path ids from id "from" to id "to" including initial and final nodes.
  */
-std::list<int> RTABMAP_EXP computePath(
+std::list<int> RTABMAP_CORE_EXPORT computePath(
 			const std::multimap<int, Link> & links,
 			int from,
 			int to,
@@ -257,7 +269,7 @@ std::list<int> RTABMAP_EXP computePath(
  * @param updateNewCosts Keep up-to-date costs while traversing the graph.
  * @return the path ids from id "fromId" to id "toId" including initial and final nodes (Identity pose for the first node).
  */
-std::list<std::pair<int, Transform> > RTABMAP_EXP computePath(
+std::list<std::pair<int, Transform> > RTABMAP_CORE_EXPORT computePath(
 		int fromId,
 		int toId,
 		const Memory * memory,
@@ -273,7 +285,7 @@ std::list<std::pair<int, Transform> > RTABMAP_EXP computePath(
  * @param distance squared distance of the nearest node found (optional)
  * @return the node id.
  */
-int RTABMAP_EXP findNearestNode(
+int RTABMAP_CORE_EXPORT findNearestNode(
 		const std::map<int, rtabmap::Transform> & poses,
 		const rtabmap::Transform & targetPose,
 		float * distance = 0);
@@ -286,54 +298,56 @@ int RTABMAP_EXP findNearestNode(
  * @param k max nearest neighbors (0=all inside the radius)
  * @return the nodes with squared distance to query node.
  */
-std::map<int, float> RTABMAP_EXP findNearestNodes(
+std::map<int, float> RTABMAP_CORE_EXPORT findNearestNodes(
 		int nodeId,
 		const std::map<int, Transform> & poses,
 		float radius,
 		float angle = 0.0f,
 		int k=0);
-std::map<int, float> RTABMAP_EXP findNearestNodes(
+std::map<int, float> RTABMAP_CORE_EXPORT findNearestNodes(
 		const Transform & targetPose,
 		const std::map<int, Transform> & poses,
 		float radius,
 		float angle = 0.0f,
 		int k=0);
-std::map<int, Transform> RTABMAP_EXP findNearestPoses(
+std::map<int, Transform> RTABMAP_CORE_EXPORT findNearestPoses(
 		int nodeId,
 		const std::map<int, Transform> & poses,
 		float radius,
 		float angle = 0.0f,
 		int k=0);
-std::map<int, Transform> RTABMAP_EXP findNearestPoses(
+std::map<int, Transform> RTABMAP_CORE_EXPORT findNearestPoses(
 		const Transform & targetPose,
 		const std::map<int, Transform> & poses,
 		float radius,
 		float angle = 0.0f,
 		int k=0);
 
-// typedef hack to avoid error with RTABMAP_DEPRECATED
-typedef std::map<int, float> _mapIntFloat;
-typedef std::map<int, Transform> _mapIntTransform;
-RTABMAP_DEPRECATED(_mapIntFloat RTABMAP_EXP findNearestNodes(const std::map<int, rtabmap::Transform> & nodes, const rtabmap::Transform & targetPose, int k), "Use new findNearestNodes() interface with radius=0, angle=0.");
-RTABMAP_DEPRECATED(_mapIntFloat RTABMAP_EXP getNodesInRadius(int nodeId, const std::map<int, Transform> & nodes, float radius), "Renamed to findNearestNodes()");
-RTABMAP_DEPRECATED(_mapIntFloat RTABMAP_EXP getNodesInRadius(const Transform & targetPose, const std::map<int, Transform> & nodes, float radius), "Renamed to findNearestNodes()");
-RTABMAP_DEPRECATED(_mapIntTransform RTABMAP_EXP getPosesInRadius(int nodeId, const std::map<int, Transform> & nodes, float radius, float angle = 0.0f), "Renamed to findNearestNodes()");
-RTABMAP_DEPRECATED(_mapIntTransform RTABMAP_EXP getPosesInRadius(const Transform & targetPose, const std::map<int, Transform> & nodes, float radius, float angle = 0.0f), "Renamed to findNearestNodes()");
+// Use new findNearestNodes() interface with radius=0, angle=0.
+RTABMAP_DEPRECATED std::map<int, float> RTABMAP_CORE_EXPORT findNearestNodes(const std::map<int, rtabmap::Transform> & nodes, const rtabmap::Transform & targetPose, int k);
+// Renamed to findNearestNodes()
+RTABMAP_DEPRECATED std::map<int, float> RTABMAP_CORE_EXPORT getNodesInRadius(int nodeId, const std::map<int, Transform> & nodes, float radius);
+// Renamed to findNearestNodes()
+RTABMAP_DEPRECATED std::map<int, float> RTABMAP_CORE_EXPORT getNodesInRadius(const Transform & targetPose, const std::map<int, Transform> & nodes, float radius);
+// Renamed to findNearestNodes()
+RTABMAP_DEPRECATED std::map<int, Transform> RTABMAP_CORE_EXPORT getPosesInRadius(int nodeId, const std::map<int, Transform> & nodes, float radius, float angle = 0.0f);
+// Renamed to findNearestNodes()
+RTABMAP_DEPRECATED std::map<int, Transform> RTABMAP_CORE_EXPORT getPosesInRadius(const Transform & targetPose, const std::map<int, Transform> & nodes, float radius, float angle = 0.0f);
 
-float RTABMAP_EXP computePathLength(
+float RTABMAP_CORE_EXPORT computePathLength(
 		const std::vector<std::pair<int, Transform> > & path,
 		unsigned int fromIndex = 0,
 		unsigned int toIndex = 0);
 
 // assuming they are all linked in map order
-float RTABMAP_EXP computePathLength(
+float RTABMAP_CORE_EXPORT computePathLength(
 		const std::map<int, Transform> & path);
 
-std::list<std::map<int, Transform> > RTABMAP_EXP getPaths(
+std::list<std::map<int, Transform> > RTABMAP_CORE_EXPORT getPaths(
 		std::map<int, Transform> poses,
 		const std::multimap<int, Link> & links);
 
-void RTABMAP_EXP computeMinMax(const std::map<int, Transform> & poses,
+void RTABMAP_CORE_EXPORT computeMinMax(const std::map<int, Transform> & poses,
 		cv::Vec3f & min,
 		cv::Vec3f & max);
 

corelib/include/rtabmap/core/IMUThread.h

@@ -27,9 +27,10 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <rtabmap/core/Transform.h>
+#include <rtabmap/core/Parameters.h>
 #include <rtabmap/utilite/UThread.h>
 #include <rtabmap/utilite/UEventsSender.h>
 #include <rtabmap/utilite/UTimer.h>
@@ -39,11 +40,13 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 namespace rtabmap
 {
 
+class IMUFilter;
+
 /**
  * Class IMUThread
  *
  */
-class RTABMAP_EXP IMUThread :
+class RTABMAP_CORE_EXPORT IMUThread :
 	public UThread,
 	public UEventsSender
 {
@@ -53,6 +56,8 @@ public:
 
 	bool init(const std::string & path);
 	void setRate(int rate);
+	void enableIMUFiltering(int filteringStrategy=1, const ParametersMap & parameters = ParametersMap(), bool baseFrameConversion = false);
+	void disableIMUFiltering();
 
 private:
 	virtual void mainLoopBegin();
@@ -65,6 +70,8 @@ private:
 	UTimer frameRateTimer_;
 	double captureDelay_;
 	double previousStamp_;
+	IMUFilter * _imuFilter;
+	bool _imuBaseFrameConversion;
 };
 
 } // namespace rtabmap

corelib/include/rtabmap/core/Landmark.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef CORELIB_INCLUDE_RTABMAP_CORE_LANDMARK_H_
 #define CORELIB_INCLUDE_RTABMAP_CORE_LANDMARK_H_
 
-#include <rtabmap/core/RtabmapExp.h>
+#include <rtabmap/core/rtabmap_core_export.h>
 #include <rtabmap/core/Transform.h>
 #include <rtabmap/utilite/ULogger.h>
 #include <rtabmap/utilite/UMath.h>
@@ -59,7 +59,8 @@ public:
         UASSERT_MSG(uIsFinite(covariance_.at<double>(4,4)) && covariance_.at<double>(4,4)>0, uFormat("Angular covariance should not be null! Value=%f (set to 9999 if unknown).", covariance_.at<double>(4,4)).c_str());
         UASSERT_MSG(uIsFinite(covariance_.at<double>(5,5)) && covariance_.at<double>(5,5)>0, uFormat("Angular covariance should not be null! Value=%f (set to 9999 if unknown).", covariance_.at<double>(5,5)).c_str());
     }
-    RTABMAP_DEPRECATED(Landmark(const int & id, const Transform & pose, const cv::Mat & covariance), "Use constructor with size=0 instead.");
+    // Use constructor with size=0 instead.
+    RTABMAP_DEPRECATED Landmark(const int & id, const Transform & pose, const cv::Mat & covariance);
 
 	virtual ~Landmark() {}
 

corelib/include/rtabmap/core/LaserScan.h

@@ -28,13 +28,13 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef CORELIB_INCLUDE_RTABMAP_CORE_LASERSCAN_H_
 #define CORELIB_INCLUDE_RTABMAP_CORE_LASERSCAN_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <rtabmap/core/Transform.h>
 
 namespace rtabmap {
 
-class RTABMAP_EXP LaserScan
+class RTABMAP_CORE_EXPORT LaserScan
 {
 public:
 	enum Format{kUnknown=0,
@@ -75,24 +75,26 @@ public:
 			int maxPoints,
 			float maxRange,
 			const Transform & localTransform = Transform::getIdentity());
-	RTABMAP_DEPRECATED(LaserScan(const LaserScan & data,
+	// Use version without \"format\" argument.
+	RTABMAP_DEPRECATED LaserScan(const LaserScan & data,
 			int maxPoints,
 			float maxRange,
 			Format format,
-			const Transform & localTransform = Transform::getIdentity()), "Use version without \"format\" argument.");
+			const Transform & localTransform = Transform::getIdentity());
 	LaserScan(const cv::Mat & data,
 			int maxPoints,
 			float maxRange,
 			Format format,
 			const Transform & localTransform = Transform::getIdentity());
-	RTABMAP_DEPRECATED(LaserScan(const LaserScan & data,
+	// Use version without \"format\" argument.
+	RTABMAP_DEPRECATED LaserScan(const LaserScan & data,
 			Format format,
 			float minRange,
 			float maxRange,
 			float angleMin,
 			float angleMax,
 			float angleIncrement,
-			const Transform & localTransform = Transform::getIdentity()), "Use version without \"format\" argument.");
+			const Transform & localTransform = Transform::getIdentity());
 	LaserScan(const LaserScan & data,
 			float minRange,
 			float maxRange,

corelib/include/rtabmap/core/Link.h

@@ -28,14 +28,14 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef LINK_H_
 #define LINK_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <rtabmap/core/Transform.h>
 #include <opencv2/core/core.hpp>
 
 namespace rtabmap {
 
-class RTABMAP_EXP Link
+class RTABMAP_CORE_EXPORT Link
 {
 public:
 	enum Type {

corelib/include/rtabmap/core/LocalGrid.h

@@ -0,0 +1,90 @@
+/*
+Copyright (c) 2010-2023, Mathieu Labbe - IntRoLab - Universite de Sherbrooke
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the Universite de Sherbrooke nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef SRC_LOCALGRID_H_
+#define SRC_LOCALGRID_H_
+
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
+
+#include <opencv2/core.hpp>
+#include <map>
+
+namespace rtabmap {
+
+class RTABMAP_CORE_EXPORT LocalGrid
+{
+public:
+	LocalGrid(const cv::Mat & ground,
+		 const cv::Mat & obstacles,
+		 const cv::Mat & empty,
+		 float cellSize,
+		 const cv::Point3f & viewPoint = cv::Point3f(0,0,0));
+	virtual ~LocalGrid() {}
+	bool is3D() const;
+public:
+	cv::Mat groundCells;
+	cv::Mat obstacleCells;
+	cv::Mat emptyCells;
+	float cellSize;
+	cv::Point3f viewPoint;
+};
+
+class RTABMAP_CORE_EXPORT LocalGridCache
+{
+public:
+	LocalGridCache() {}
+	virtual ~LocalGridCache() {}
+
+	void add(int nodeId,
+			const cv::Mat & ground,
+			const cv::Mat & obstacles,
+			const cv::Mat & empty,
+			float cellSize,
+			const cv::Point3f & viewPoint = cv::Point3f(0,0,0));
+
+	void add(int nodeId, const LocalGrid & localGrid);
+
+	bool shareTo(int nodeId, LocalGridCache & anotherCache) const;
+
+	unsigned long getMemoryUsed() const;
+	void clear(bool temporaryOnly = false);
+
+	size_t size() const {return localGrids_.size();}
+	bool empty() const {return localGrids_.empty();}
+	const std::map<int, LocalGrid> & localGrids() const {return localGrids_;}
+
+	std::map<int, LocalGrid>::const_iterator find(int nodeId) const {return localGrids_.find(nodeId);}
+	std::map<int, LocalGrid>::const_iterator begin() const {return localGrids_.begin();}
+	std::map<int, LocalGrid>::const_iterator end() const {return localGrids_.end();}
+
+private:
+	std::map<int, LocalGrid> localGrids_;
+};
+
+} /* namespace rtabmap */
+
+#endif /* SRC_LOCALGRID_H_ */

corelib/include/rtabmap/core/LocalGridMaker.h

@@ -0,0 +1,115 @@
+/*
+Copyright (c) 2010-2023, Mathieu Labbe - IntRoLab - Universite de Sherbrooke
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the Universite de Sherbrooke nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef SRC_LOCAL_MAP_H_
+#define SRC_LOCAL_MAP_H_
+
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
+
+#include <pcl/pcl_base.h>
+#include <pcl/point_types.h>
+
+#include <rtabmap/core/Transform.h>
+#include <rtabmap/core/Parameters.h>
+#include <rtabmap/core/Signature.h>
+
+namespace rtabmap {
+
+class RTABMAP_CORE_EXPORT LocalGridMaker
+{
+public:
+	LocalGridMaker(const ParametersMap & parameters = ParametersMap());
+	virtual ~LocalGridMaker();
+	virtual void parseParameters(const ParametersMap & parameters);
+
+	float getCellSize() const {return cellSize_;}
+	bool isGridFromDepth() const {return occupancySensor_;}
+	bool isMapFrameProjection() const {return projMapFrame_;}
+
+	template<typename PointT>
+	typename pcl::PointCloud<PointT>::Ptr segmentCloud(
+			const typename pcl::PointCloud<PointT>::Ptr & cloud,
+			const pcl::IndicesPtr & indices,
+			const Transform & pose,
+			const cv::Point3f & viewPoint,
+			pcl::IndicesPtr & groundIndices,        // output cloud indices
+			pcl::IndicesPtr & obstaclesIndices,     // output cloud indices
+			pcl::IndicesPtr * flatObstacles = 0) const; // output cloud indices
+
+	void createLocalMap(
+			const Signature & node,
+			cv::Mat & groundCells,
+			cv::Mat & obstacleCells,
+			cv::Mat & emptyCells,
+			cv::Point3f & viewPoint);
+
+	void createLocalMap(
+			const LaserScan & cloud,
+			const Transform & pose,
+			cv::Mat & groundCells,
+			cv::Mat & obstacleCells,
+			cv::Mat & emptyCells,
+			cv::Point3f & viewPointInOut) const;
+
+protected:
+	ParametersMap parameters_;
+
+	unsigned int cloudDecimation_;
+	float rangeMax_;
+	float rangeMin_;
+	std::vector<float> roiRatios_;
+	float footprintLength_;
+	float footprintWidth_;
+	float footprintHeight_;
+	int scanDecimation_;
+	float cellSize_;
+	bool preVoxelFiltering_;
+	int occupancySensor_;
+	bool projMapFrame_;
+	float maxObstacleHeight_;
+	int normalKSearch_;
+	float groundNormalsUp_;
+	float maxGroundAngle_;
+	float clusterRadius_;
+	int minClusterSize_;
+	bool flatObstaclesDetected_;
+	float minGroundHeight_;
+	float maxGroundHeight_;
+	bool normalsSegmentation_;
+	bool grid3D_;
+	bool groundIsObstacle_;
+	float noiseFilteringRadius_;
+	int noiseFilteringMinNeighbors_;
+	bool scan2dUnknownSpaceFilled_;
+	bool rayTracing_;
+};
+
+} /* namespace rtabmap */
+
+#include <rtabmap/core/impl/LocalMapMaker.hpp>
+
+#endif /* SRC_MAP_H_ */

corelib/include/rtabmap/core/MarkerDetector.h

@@ -56,19 +56,20 @@ private:
     Transform pose_;
 };
 
-class RTABMAP_EXP MarkerDetector {
+class RTABMAP_CORE_EXPORT MarkerDetector {
     
 public:
 	MarkerDetector(const ParametersMap & parameters = ParametersMap());
 	virtual ~MarkerDetector();
 	void parseParameters(const ParametersMap & parameters);
 
-    RTABMAP_DEPRECATED(
+	// Use the other detect(), in which the returned map contains the length of each marker detected.
+    RTABMAP_DEPRECATED
     MapIdPose detect(const cv::Mat & image,
 			const CameraModel & model,
 			const cv::Mat & depth = cv::Mat(),
 			float * estimatedMarkerLength = 0,
-			cv::Mat * imageWithDetections = 0), "Use the other detect(), in which the returned map contains the length of each marker detected.");
+			cv::Mat * imageWithDetections = 0);
 
     std::map<int, MarkerInfo> detect(const cv::Mat & image,
 		    const std::vector<CameraModel> & models,

corelib/include/rtabmap/core/Memory.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef MEMORY_H_
 #define MEMORY_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include "rtabmap/utilite/UEventsHandler.h"
 #include "rtabmap/core/Parameters.h"
@@ -57,10 +57,10 @@ class RegistrationInfo;
 class RegistrationIcp;
 class RegistrationVis;
 class Stereo;
-class OccupancyGrid;
+class LocalGridMaker;
 class MarkerDetector;
 
-class RTABMAP_EXP Memory
+class RTABMAP_CORE_EXPORT Memory
 {
 public:
 	static const int kIdStart;
@@ -330,6 +330,7 @@ private:
 	bool _rehearsalWeightIgnoredWhileMoving;
 	bool _useOdometryFeatures;
 	bool _useOdometryGravity;
+	bool _rotateImagesUpsideUp;
 	bool _createOccupancyGrid;
 	int _visMaxFeatures;
 	bool _imagesAlreadyRectified;
@@ -371,7 +372,7 @@ private:
 	RegistrationIcp * _registrationIcpMulti;
 	RegistrationVis * _registrationVis;
 
-	OccupancyGrid * _occupancy;
+	LocalGridMaker * _localMapMaker;
 
 	MarkerDetector * _markerDetector;
 };

corelib/include/rtabmap/core/OccupancyGrid.h

@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2010-2016, Mathieu Labbe - IntRoLab - Universite de Sherbrooke
+Copyright (c) 2010-2023, Mathieu Labbe - IntRoLab - Universite de Sherbrooke
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -25,144 +25,14 @@ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
-#ifndef CORELIB_SRC_OCCUPANCYGRID_H_
-#define CORELIB_SRC_OCCUPANCYGRID_H_
+#ifndef CORELIB_INCLUDE_RTABMAP_CORE_OCCUPANCYGRID_H_
+#define CORELIB_INCLUDE_RTABMAP_CORE_OCCUPANCYGRID_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+/*
+ * Deprecated header, use the one below directly!
+ */
 
-#include <pcl/point_cloud.h>
-#include <pcl/pcl_base.h>
-#include <rtabmap/core/Parameters.h>
-#include <rtabmap/core/Signature.h>
+#include <rtabmap/core/global_map/OccupancyGrid.h>
 
-namespace rtabmap {
 
-class RTABMAP_EXP OccupancyGrid
-{
-public:
-	inline static float logodds(double probability)
-	{
-		return (float) log(probability/(1-probability));
-	}
-
-	inline static double probability(double logodds)
-	{
-		return 1. - ( 1. / (1. + exp(logodds)));
-	}
-
-public:
-	OccupancyGrid(const ParametersMap & parameters = ParametersMap());
-	void parseParameters(const ParametersMap & parameters);
-	void setMap(const cv::Mat & map, float xMin, float yMin, float cellSize, const std::map<int, Transform> & poses);
-	void setCellSize(float cellSize);
-	float getCellSize() const {return cellSize_;}
-	void setCloudAssembling(bool enabled);
-	float getMinMapSize() const {return minMapSize_;}
-	bool isGridFromDepth() const {return occupancySensor_;}
-	bool isFullUpdate() const {return fullUpdate_;}
-	float getUpdateError() const {return updateError_;}
-	bool isMapFrameProjection() const {return projMapFrame_;}
-	const std::map<int, Transform> & addedNodes() const {return addedNodes_;}
-	int cacheSize() const {return (int)cache_.size();}
-	const std::map<int, std::pair<std::pair<cv::Mat, cv::Mat>, cv::Mat> > & getCache() const {return cache_;}
-
-	template<typename PointT>
-	typename pcl::PointCloud<PointT>::Ptr segmentCloud(
-			const typename pcl::PointCloud<PointT>::Ptr & cloud,
-			const pcl::IndicesPtr & indices,
-			const Transform & pose,
-			const cv::Point3f & viewPoint,
-			pcl::IndicesPtr & groundIndices,        // output cloud indices
-			pcl::IndicesPtr & obstaclesIndices,     // output cloud indices
-			pcl::IndicesPtr * flatObstacles = 0) const; // output cloud indices
-
-	void createLocalMap(
-			const Signature & node,
-			cv::Mat & groundCells,
-			cv::Mat & obstacleCells,
-			cv::Mat & emptyCells,
-			cv::Point3f & viewPoint);
-
-	void createLocalMap(
-			const LaserScan & cloud,
-			const Transform & pose,
-			cv::Mat & groundCells,
-			cv::Mat & obstacleCells,
-			cv::Mat & emptyCells,
-			cv::Point3f & viewPointInOut) const;
-
-	void clear();
-	void addToCache(
-			int nodeId,
-			const cv::Mat & ground,
-			const cv::Mat & obstacles,
-			const cv::Mat & empty);
-	bool update(const std::map<int, Transform> & poses); // return true if map has changed
-	cv::Mat getMap(float & xMin, float & yMin) const;
-	cv::Mat getProbMap(float & xMin, float & yMin) const;
-	const pcl::PointCloud<pcl::PointXYZRGB>::Ptr & getMapGround() const {return assembledGround_;}
-	const pcl::PointCloud<pcl::PointXYZRGB>::Ptr & getMapObstacles() const {return assembledObstacles_;}
-	const pcl::PointCloud<pcl::PointXYZRGB>::Ptr & getMapEmptyCells() const {return assembledEmptyCells_;}
-
-	unsigned long getMemoryUsed() const;
-
-private:
-	ParametersMap parameters_;
-	unsigned int cloudDecimation_;
-	float cloudMaxDepth_;
-	float cloudMinDepth_;
-	std::vector<float> roiRatios_;
-	float footprintLength_;
-	float footprintWidth_;
-	float footprintHeight_;
-	int scanDecimation_;
-	float cellSize_;
-	bool preVoxelFiltering_;
-	int occupancySensor_;
-	bool projMapFrame_;
-	float maxObstacleHeight_;
-	int normalKSearch_;
-	float groundNormalsUp_;
-	float maxGroundAngle_;
-	float clusterRadius_;
-	int minClusterSize_;
-	bool flatObstaclesDetected_;
-	float minGroundHeight_;
-	float maxGroundHeight_;
-	bool normalsSegmentation_;
-	bool grid3D_;
-	bool groundIsObstacle_;
-	float noiseFilteringRadius_;
-	int noiseFilteringMinNeighbors_;
-	bool scan2dUnknownSpaceFilled_;
-	bool rayTracing_;
-	bool fullUpdate_;
-	float minMapSize_;
-	bool erode_;
-	float footprintRadius_;
-	float updateError_;
-	float occupancyThr_;
-	float probHit_;
-	float probMiss_;
-	float probClampingMin_;
-	float probClampingMax_;
-
-	std::map<int, std::pair<std::pair<cv::Mat, cv::Mat>, cv::Mat> > cache_; //<node id, < <ground, obstacles>, empty> >
-	cv::Mat map_;
-	cv::Mat mapInfo_;
-	std::map<int, std::pair<int, int> > cellCount_; //<node Id, cells>
-	float xMin_;
-	float yMin_;
-	std::map<int, Transform> addedNodes_;
-
-	bool cloudAssembling_;
-	pcl::PointCloud<pcl::PointXYZRGB>::Ptr assembledGround_;
-	pcl::PointCloud<pcl::PointXYZRGB>::Ptr assembledObstacles_;
-	pcl::PointCloud<pcl::PointXYZRGB>::Ptr assembledEmptyCells_;
-};
-
-}
-
-#include <rtabmap/core/impl/OccupancyGrid.hpp>
-
-#endif /* CORELIB_SRC_OCCUPANCYGRID_H_ */
+#endif /* CORELIB_INCLUDE_RTABMAP_CORE_OCCUPANCYGRID_H_ */

corelib/include/rtabmap/core/OctoMap.h

@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2010-2016, Mathieu Labbe - IntRoLab - Universite de Sherbrooke
+Copyright (c) 2010-2023, Mathieu Labbe - IntRoLab - Universite de Sherbrooke
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -25,223 +25,14 @@ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
-#ifndef SRC_OCTOMAP_H_
-#define SRC_OCTOMAP_H_
+#ifndef CORELIB_INCLUDE_RTABMAP_CORE_OCTOMAP_H_
+#define CORELIB_INCLUDE_RTABMAP_CORE_OCTOMAP_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+/*
+ * Deprecated header, use the one below directly!
+ */
 
-#include <octomap/ColorOcTree.h>
-#include <octomap/OcTreeKey.h>
+#include <rtabmap/core/global_map/OctoMap.h>
 
-#include <pcl/pcl_base.h>
-#include <pcl/point_types.h>
 
-#include <rtabmap/core/Transform.h>
-#include <rtabmap/core/Parameters.h>
-
-#include <map>
-#include <unordered_set>
-#include <string>
-#include <queue>
-
-namespace rtabmap {
-
-// forward declaraton for "friend"
-class RtabmapColorOcTree;
-
-class RtabmapColorOcTreeNode : public octomap::ColorOcTreeNode
-{
-public:
-	enum OccupancyType {kTypeUnknown=-1, kTypeEmpty=0, kTypeGround=1, kTypeObstacle=100};
-
-public:
-	friend class RtabmapColorOcTree; // needs access to node children (inherited)
-
-	RtabmapColorOcTreeNode() : ColorOcTreeNode(), nodeRefId_(0), type_(kTypeUnknown) {}
-	RtabmapColorOcTreeNode(const RtabmapColorOcTreeNode& rhs) : ColorOcTreeNode(rhs), nodeRefId_(rhs.nodeRefId_), type_(rhs.type_) {}
-
-	void setNodeRefId(int nodeRefId) {nodeRefId_ = nodeRefId;}
-	void setOccupancyType(char type) {type_=type;}
-	void setPointRef(const octomap::point3d & point) {pointRef_ = point;}
-	int getNodeRefId() const {return nodeRefId_;}
-	int getOccupancyType() const {return type_;}
-	const octomap::point3d & getPointRef() const {return pointRef_;}
-
-	// following methods defined for octomap < 1.8 compatibility
-	RtabmapColorOcTreeNode* getChild(unsigned int i);
-	const RtabmapColorOcTreeNode* getChild(unsigned int i) const;
-	bool pruneNode();
-	void expandNode();
-	bool createChild(unsigned int i);
-
-	void updateOccupancyTypeChildren();
-
-private:
-	int nodeRefId_;
-	int type_; // -1=undefined, 0=empty, 100=obstacle, 1=ground
-	octomap::point3d pointRef_;
-};
-
-// Same as official ColorOctree but using RtabmapColorOcTreeNode, which is inheriting ColorOcTreeNode
-class RtabmapColorOcTree : public octomap::OccupancyOcTreeBase <RtabmapColorOcTreeNode> {
-
-  public:
-    /// Default constructor, sets resolution of leafs
-	RtabmapColorOcTree(double resolution);
-	virtual ~RtabmapColorOcTree() {}
-
-    /// virtual constructor: creates a new object of same type
-    /// (Covariant return type requires an up-to-date compiler)
-	RtabmapColorOcTree* create() const {return new RtabmapColorOcTree(resolution); }
-
-    std::string getTreeType() const {return "ColorOcTree";} // same type as ColorOcTree to be compatible with ROS OctoMap msg
-
-     /**
-     * Prunes a node when it is collapsible. This overloaded
-     * version only considers the node occupancy for pruning,
-     * different colors of child nodes are ignored.
-     * @return true if pruning was successful
-     */
-    virtual bool pruneNode(RtabmapColorOcTreeNode* node);
-
-    virtual bool isNodeCollapsible(const RtabmapColorOcTreeNode* node) const;
-
-    // set node color at given key or coordinate. Replaces previous color.
-    RtabmapColorOcTreeNode* setNodeColor(const octomap::OcTreeKey& key, uint8_t r,
-                                 uint8_t g, uint8_t b);
-
-    RtabmapColorOcTreeNode* setNodeColor(float x, float y,
-                                 float z, uint8_t r,
-                                 uint8_t g, uint8_t b) {
-    	octomap::OcTreeKey key;
-      if (!this->coordToKeyChecked(octomap::point3d(x,y,z), key)) return NULL;
-      return setNodeColor(key,r,g,b);
-    }
-
-    // integrate color measurement at given key or coordinate. Average with previous color
-    RtabmapColorOcTreeNode* averageNodeColor(const octomap::OcTreeKey& key, uint8_t r,
-                                  uint8_t g, uint8_t b);
-
-    RtabmapColorOcTreeNode* averageNodeColor(float x, float y,
-                                      float z, uint8_t r,
-                                      uint8_t g, uint8_t b) {
-    	octomap:: OcTreeKey key;
-      if (!this->coordToKeyChecked(octomap::point3d(x,y,z), key)) return NULL;
-      return averageNodeColor(key,r,g,b);
-    }
-
-    // integrate color measurement at given key or coordinate. Average with previous color
-    RtabmapColorOcTreeNode* integrateNodeColor(const octomap::OcTreeKey& key, uint8_t r,
-                                  uint8_t g, uint8_t b);
-
-    RtabmapColorOcTreeNode* integrateNodeColor(float x, float y,
-                                      float z, uint8_t r,
-                                      uint8_t g, uint8_t b) {
-    	octomap::OcTreeKey key;
-      if (!this->coordToKeyChecked(octomap::point3d(x,y,z), key)) return NULL;
-      return integrateNodeColor(key,r,g,b);
-    }
-
-    // update inner nodes, sets color to average child color
-    void updateInnerOccupancy();
-
-  protected:
-    void updateInnerOccupancyRecurs(RtabmapColorOcTreeNode* node, unsigned int depth);
-
-    /**
-     * Static member object which ensures that this OcTree's prototype
-     * ends up in the classIDMapping only once. You need this as a
-     * static member in any derived octree class in order to read .ot
-     * files through the AbstractOcTree factory. You should also call
-     * ensureLinking() once from the constructor.
-     */
-    class StaticMemberInitializer{
-       public:
-         StaticMemberInitializer();
-
-         /**
-         * Dummy function to ensure that MSVC does not drop the
-         * StaticMemberInitializer, causing this tree failing to register.
-         * Needs to be called from the constructor of this octree.
-         */
-         void ensureLinking() {};
-    };
-    /// static member to ensure static initialization (only once)
-    static StaticMemberInitializer RtabmapColorOcTreeMemberInit;
-
-  };
-
-class RTABMAP_EXP OctoMap {
-public:
-	OctoMap(const ParametersMap & parameters = ParametersMap());
-
-	const std::map<int, Transform> & addedNodes() const {return addedNodes_;}
-	void addToCache(int nodeId,
-			const pcl::PointCloud<pcl::PointXYZRGB>::Ptr & ground,
-			const pcl::PointCloud<pcl::PointXYZRGB>::Ptr & obstacles,
-			const pcl::PointXYZ & viewPoint);
-	void addToCache(int nodeId,
-			const cv::Mat & ground,
-			const cv::Mat & obstacles,
-			const cv::Mat & empty,
-			const cv::Point3f & viewPoint);
-	bool update(const std::map<int, Transform> & poses); // return true if map has changed
-
-	const RtabmapColorOcTree * octree() const {return octree_;}
-
-	pcl::PointCloud<pcl::PointXYZRGB>::Ptr createCloud(
-			unsigned int treeDepth = 0,
-			std::vector<int> * obstacleIndices = 0,
-			std::vector<int> * emptyIndices = 0,
-			std::vector<int> * groundIndices = 0,
-			bool originalRefPoints = true,
-			std::vector<int> * frontierIndices = 0,
-			std::vector<double> * cloudProb = 0) const;
-
-	cv::Mat createProjectionMap(
-			float & xMin,
-			float & yMin,
-			float & gridCellSize,
-			float minGridSize = 0.0f,
-			unsigned int treeDepth = 0);
-
-	bool writeBinary(const std::string & path);
-
-	virtual ~OctoMap();
-	void clear();
-
-	void getGridMin(double & x, double & y, double & z) const {x=minValues_[0];y=minValues_[1];z=minValues_[2];}
-	void getGridMax(double & x, double & y, double & z) const {x=maxValues_[0];y=maxValues_[1];z=maxValues_[2];}
-
-	void setMaxRange(float value) {rangeMax_ = value;}
-	void setRayTracing(bool enabled) {rayTracing_ = enabled;}
-	bool hasColor() const {return hasColor_;}
-
-    static std::unordered_set<octomap::OcTreeKey, octomap::OcTreeKey::KeyHash> findEmptyNode(RtabmapColorOcTree* octree_, unsigned int treeDepth, octomap::point3d startPosition);
-    static void floodFill(RtabmapColorOcTree* octree_, unsigned int treeDepth,octomap::point3d startPosition, std::unordered_set<octomap::OcTreeKey, octomap::OcTreeKey::KeyHash> & EmptyNodes,std::queue<octomap::point3d>& positionToExplore);
-    static bool isNodeVisited(std::unordered_set<octomap::OcTreeKey,octomap::OcTreeKey::KeyHash> const & EmptyNodes,octomap::OcTreeKey const key);
-    static octomap::point3d findCloseEmpty(RtabmapColorOcTree* octree_, unsigned int treeDepth,octomap::point3d startPosition);
-    static bool isValidEmpty(RtabmapColorOcTree* octree_, unsigned int treeDepth,octomap::point3d startPosition);
-
-private:
-	void updateMinMax(const octomap::point3d & point);
-
-private:
-	std::map<int, std::pair<std::pair<cv::Mat, cv::Mat>, cv::Mat> > cache_; // [id: < <ground, obstacles>, empty>]
-	std::map<int, std::pair<const pcl::PointCloud<pcl::PointXYZRGB>::Ptr, const pcl::PointCloud<pcl::PointXYZRGB>::Ptr> > cacheClouds_; // [id: <ground, obstacles>]
-	std::map<int, cv::Point3f> cacheViewPoints_;
-	RtabmapColorOcTree * octree_;
-	std::map<int, Transform> addedNodes_;
-	bool hasColor_;
-	bool fullUpdate_;
-	float updateError_;
-	float rangeMax_;
-	bool rayTracing_;
-    unsigned int emptyFloodFillDepth_;
-	double minValues_[3];
-	double maxValues_[3];
-};
-
-} /* namespace rtabmap */
-
-#endif /* SRC_OCTOMAP_H_ */
+#endif /* CORELIB_INCLUDE_RTABMAP_CORE_OCTOMAP_H_ */

corelib/include/rtabmap/core/Odometry.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef ODOMETRY_H_
 #define ODOMETRY_H_
 
-#include <rtabmap/core/RtabmapExp.h>
+#include <rtabmap/core/rtabmap_core_export.h>
 
 #include <rtabmap/core/Transform.h>
 #include <rtabmap/core/SensorData.h>
@@ -39,7 +39,7 @@ namespace rtabmap {
 class OdometryInfo;
 class ParticleFilter;
 
-class RTABMAP_EXP Odometry
+class RTABMAP_CORE_EXPORT Odometry
 {
 public:
 	enum Type {
@@ -75,7 +75,8 @@ public:
 	//getters
 	const Transform & getPose() const {return _pose;}
 	bool isInfoDataFilled() const {return _fillInfoData;}
-	RTABMAP_DEPRECATED(const Transform & previousVelocityTransform() const, "Use getVelocityGuess() instead.");
+	// Use getVelocityGuess() instead.
+	RTABMAP_DEPRECATED const Transform & previousVelocityTransform() const;
 	const Transform & getVelocityGuess() const {return velocityGuess_;}
 	double previousStamp() const {return previousStamp_;}
 	unsigned int framesProcessed() const {return framesProcessed_;}

corelib/include/rtabmap/core/OdometryThread.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef ODOMETRYTHREAD_H_
 #define ODOMETRYTHREAD_H_
 
-#include <rtabmap/core/RtabmapExp.h>
+#include <rtabmap/core/rtabmap_core_export.h>
 #include <rtabmap/core/SensorData.h>
 #include <rtabmap/utilite/UThread.h>
 #include <rtabmap/utilite/UEventsHandler.h>
@@ -38,7 +38,7 @@ namespace rtabmap {
 
 class Odometry;
 
-class RTABMAP_EXP OdometryThread : public UThread, public UEventsHandler {
+class RTABMAP_CORE_EXPORT OdometryThread : public UThread, public UEventsHandler {
 public:
 	// take ownership of Odometry
 	OdometryThread(Odometry * odometry, unsigned int dataBufferMaxSize = 1);

corelib/include/rtabmap/core/Optimizer.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef OPTIMIZER_H_
 #define OPTIMIZER_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <map>
 #include <list>
@@ -58,7 +58,7 @@ public:
 ////////////////////////////////////////////
 // Graph optimizers
 ////////////////////////////////////////////
-class RTABMAP_EXP Optimizer
+class RTABMAP_CORE_EXPORT Optimizer
 {
 public:
 	enum Type {
@@ -79,8 +79,7 @@ public:
 			const std::map<int, Transform> & posesIn,
 			const std::multimap<int, Link> & linksIn,
 			std::map<int, Transform> & posesOut,
-			std::multimap<int, Link> & linksOut,
-			bool adjustPosesWithConstraints = true) const;
+			std::multimap<int, Link> & linksOut) const;
 
 public:
 	virtual ~Optimizer() {}

corelib/include/rtabmap/core/Parameters.h

@@ -29,7 +29,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #define PARAMETERS_H_
 
 // default parameters
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 #include "rtabmap/core/Version.h" // DLL export/import defines
 #include <rtabmap/utilite/UConversion.h>
 #include <opencv2/core/version.hpp>
@@ -167,7 +167,7 @@ typedef std::pair<std::string, std::string> ParametersPair;
  * @see getDefaultParameters()
  * TODO Add a detailed example with simple classes
  */
-class RTABMAP_EXP Parameters
+class RTABMAP_CORE_EXPORT Parameters
 {
     // Rtabmap parameters
     RTABMAP_PARAM(Rtabmap, PublishStats,                 bool, true,  "Publishing statistics.");
@@ -231,6 +231,7 @@ class RTABMAP_EXP Parameters
     RTABMAP_PARAM(Mem, UseOdomFeatures,             bool, true,     "Use odometry features instead of regenerating them.");
     RTABMAP_PARAM(Mem, UseOdomGravity,              bool, false,    uFormat("Use odometry instead of IMU orientation to add gravity links to new nodes created. We assume that odometry is already aligned with gravity (e.g., we are using a VIO approach). Gravity constraints are used by graph optimization only if \"%s\" is not zero.", kOptimizerGravitySigma().c_str()));
     RTABMAP_PARAM(Mem, CovOffDiagIgnored,           bool, true,     "Ignore off diagonal values of the covariance matrix.");
+    RTABMAP_PARAM(Mem, RotateImagesUpsideUp,        bool, false,    "Rotate images so that upside is up if they are not already. This can be useful in case the robots don't have all same camera orientation but are using the same map, so that not rotation-invariant visual features can still be used across the fleet.");
 
     // KeypointMemory (Keypoint-based)
     RTABMAP_PARAM(Kp, NNStrategy,               int, 1,       "kNNFlannNaive=0, kNNFlannKdTree=1, kNNFlannLSH=2, kNNBruteForce=3, kNNBruteForceGPU=4");
@@ -376,6 +377,8 @@ class RTABMAP_EXP Parameters
     RTABMAP_PARAM(RGBD, MarkerDetection,              bool, false,  "Detect static markers to be added as landmarks for graph optimization. If input data have already landmarks, this will be ignored. See \"Marker\" group for parameters.");
     RTABMAP_PARAM(RGBD, LoopCovLimited,               bool, false,  "Limit covariance of non-neighbor links to minimum covariance of neighbor links. In other words, if covariance of a loop closure link is smaller than the minimum covariance of odometry links, its covariance is set to minimum covariance of odometry links.");
     RTABMAP_PARAM(RGBD, MaxOdomCacheSize,             int,  10,      uFormat("Maximum odometry cache size. Used only in localization mode (when %s=false). This is used to get smoother localizations and to verify localization transforms (when %s!=0) to make sure we don't teleport to a location very similar to one we previously localized on. Set 0 to disable caching.", kMemIncrementalMemory().c_str(), kRGBDOptimizeMaxError().c_str()));
+    RTABMAP_PARAM(RGBD, LocalizationSmoothing,        bool, true,    uFormat("Adjust localization constraints based on optimized odometry cache poses (when %s>0).",  kRGBDMaxOdomCacheSize().c_str()));
+    RTABMAP_PARAM(RGBD, LocalizationPriorError,       double, 0.001, uFormat("The corresponding variance (error x error) set to priors of the map's poses during localization (when %s>0).",  kRGBDMaxOdomCacheSize().c_str()));
 
     // Local/Proximity loop closure detection
     RTABMAP_PARAM(RGBD, ProximityByTime,              bool, false, "Detection over all locations in STM.");
@@ -525,12 +528,19 @@ class RTABMAP_EXP Parameters
     RTABMAP_PARAM(OdomViso2, BucketHeight,              double, 50,  "Height of bucket.");
 
     // Odometry ORB_SLAM2
-    RTABMAP_PARAM_STR(OdomORBSLAM, VocPath,             "",    "Path to ORB vocabulary (*.txt).");
-    RTABMAP_PARAM(OdomORBSLAM, Bf,              double, 0.076, "Fake IR projector baseline (m) used only when stereo is not used.");
-    RTABMAP_PARAM(OdomORBSLAM, ThDepth,         double, 40.0,  "Close/Far threshold. Baseline times.");
-    RTABMAP_PARAM(OdomORBSLAM, Fps,             float,  0.0,   "Camera FPS.");
-    RTABMAP_PARAM(OdomORBSLAM, MaxFeatures,     int,    1000,  "Maximum ORB features extracted per frame.");
-    RTABMAP_PARAM(OdomORBSLAM, MapSize,         int,    3000,  "Maximum size of the feature map (0 means infinite).");
+    RTABMAP_PARAM_STR(OdomORBSLAM, VocPath,             "",       "Path to ORB vocabulary (*.txt).");
+    RTABMAP_PARAM(OdomORBSLAM, Bf,              double, 0.076,    "Fake IR projector baseline (m) used only when stereo is not used.");
+    RTABMAP_PARAM(OdomORBSLAM, ThDepth,         double, 40.0,     "Close/Far threshold. Baseline times.");
+    RTABMAP_PARAM(OdomORBSLAM, Fps,             float,  0.0,      "Camera FPS (0 to estimate from input data).");
+    RTABMAP_PARAM(OdomORBSLAM, MaxFeatures,     int,    1000,     "Maximum ORB features extracted per frame.");
+    RTABMAP_PARAM(OdomORBSLAM, MapSize,         int,    3000,     "Maximum size of the feature map (0 means infinite). Only supported with ORB_SLAM2.");
+    RTABMAP_PARAM(OdomORBSLAM, Inertial,        bool,   false,    "Enable IMU. Only supported with ORB_SLAM3.");
+    RTABMAP_PARAM(OdomORBSLAM, GyroNoise,       double, 0.01,     "IMU gyroscope \"white noise\".");
+    RTABMAP_PARAM(OdomORBSLAM, AccNoise,        double, 0.1,      "IMU accelerometer \"white noise\".");
+    RTABMAP_PARAM(OdomORBSLAM, GyroWalk,        double, 0.000001, "IMU gyroscope \"random walk\".");
+    RTABMAP_PARAM(OdomORBSLAM, AccWalk,         double, 0.0001,   "IMU accelerometer \"random walk\".");
+    RTABMAP_PARAM(OdomORBSLAM, SamplingRate,    double, 0,        "IMU sampling rate (0 to estimate from input data).");
+
 
     // Odometry OKVIS
     RTABMAP_PARAM_STR(OdomOKVIS, ConfigPath,     "",  "Path of OKVIS config file.");
@@ -575,6 +585,68 @@ class RTABMAP_EXP Parameters
     // Odometry VINS
     RTABMAP_PARAM_STR(OdomVINS, ConfigPath,     "",  "Path of VINS config file.");
 
+    // Odometry OpenVINS
+    RTABMAP_PARAM(OdomOpenVINS, UseStereo,                 bool,   true,   "If we have more than 1 camera, if we should try to track stereo constraints between pairs");
+    RTABMAP_PARAM(OdomOpenVINS, UseKLT,                    bool,   true,   "If true we will use KLT, otherwise use a ORB descriptor + robust matching");
+    RTABMAP_PARAM(OdomOpenVINS, NumPts,                    int,    200,    "Number of points (per camera) we will extract and try to track");
+    RTABMAP_PARAM(OdomOpenVINS, MinPxDist,                 int,    15,     "Eistance between features (features near each other provide less information)");
+    RTABMAP_PARAM(OdomOpenVINS, FiTriangulate1d,           bool,   false,  "If we should perform 1d triangulation instead of 3d");
+    RTABMAP_PARAM(OdomOpenVINS, FiRefineFeatures,          bool,   true,   "If we should perform Levenberg-Marquardt refinement");
+    RTABMAP_PARAM(OdomOpenVINS, FiMaxRuns,                 int,    5,      "Max runs for Levenberg-Marquardt");
+    RTABMAP_PARAM(OdomOpenVINS, FiMaxBaseline,             double, 40,     "Max baseline ratio to accept triangulated features");
+    RTABMAP_PARAM(OdomOpenVINS, FiMaxCondNumber,           double, 10000,  "Max condition number of linear triangulation matrix accept triangulated features");
+
+    RTABMAP_PARAM(OdomOpenVINS, UseFEJ,                    bool,   true,   "If first-estimate Jacobians should be used (enable for good consistency)");
+    RTABMAP_PARAM(OdomOpenVINS, Integration,               int,    1,      "0=discrete, 1=rk4, 2=analytical (if rk4 or analytical used then analytical covariance propagation is used)");
+    RTABMAP_PARAM(OdomOpenVINS, CalibCamExtrinsics,        bool,   false,  "Bool to determine whether or not to calibrate imu-to-camera pose");
+    RTABMAP_PARAM(OdomOpenVINS, CalibCamIntrinsics,        bool,   false,  "Bool to determine whether or not to calibrate camera intrinsics");
+    RTABMAP_PARAM(OdomOpenVINS, CalibCamTimeoffset,        bool,   false,  "Bool to determine whether or not to calibrate camera to IMU time offset");
+    RTABMAP_PARAM(OdomOpenVINS, CalibIMUIntrinsics,        bool,   false,  "Bool to determine whether or not to calibrate the IMU intrinsics");
+    RTABMAP_PARAM(OdomOpenVINS, CalibIMUGSensitivity,      bool,   false,  "Bool to determine whether or not to calibrate the Gravity sensitivity");
+    RTABMAP_PARAM(OdomOpenVINS, MaxClones,                 int,    11,     "Max clone size of sliding window");
+    RTABMAP_PARAM(OdomOpenVINS, MaxSLAM,                   int,    50,     "Max number of estimated SLAM features");
+    RTABMAP_PARAM(OdomOpenVINS, MaxSLAMInUpdate,           int,    25,     "Max number of SLAM features we allow to be included in a single EKF update.");
+    RTABMAP_PARAM(OdomOpenVINS, MaxMSCKFInUpdate,          int,    50,     "Max number of MSCKF features we will use at a given image timestep.");
+    RTABMAP_PARAM(OdomOpenVINS, FeatRepMSCKF,              int,    0,      "What representation our features are in (msckf features)");
+    RTABMAP_PARAM(OdomOpenVINS, FeatRepSLAM,               int,    4,      "What representation our features are in (slam features)");
+    RTABMAP_PARAM(OdomOpenVINS, DtSLAMDelay,               double, 0.0,    "Delay, in seconds, that we should wait from init before we start estimating SLAM features");
+    RTABMAP_PARAM(OdomOpenVINS, GravityMag,                double, 9.81,   "Gravity magnitude in the global frame (i.e. should be 9.81 typically)");
+    RTABMAP_PARAM_STR(OdomOpenVINS, LeftMaskPath,                  "",     "Mask for left image");
+    RTABMAP_PARAM_STR(OdomOpenVINS, RightMaskPath,                 "",     "Mask for right image");
+
+    RTABMAP_PARAM(OdomOpenVINS, InitWindowTime,            double, 2.0,    "Amount of time we will initialize over (seconds)");
+    RTABMAP_PARAM(OdomOpenVINS, InitIMUThresh,             double, 1.0,    "Variance threshold on our acceleration to be classified as moving");
+    RTABMAP_PARAM(OdomOpenVINS, InitMaxDisparity,          double, 10.0,   "Max disparity to consider the platform stationary (dependent on resolution)");
+    RTABMAP_PARAM(OdomOpenVINS, InitMaxFeatures,           int,    50,     "How many features to track during initialization (saves on computation)");
+    RTABMAP_PARAM(OdomOpenVINS, InitDynUse,                bool,   false,  "If dynamic initialization should be used");
+    RTABMAP_PARAM(OdomOpenVINS, InitDynMLEOptCalib,        bool,   false,  "If we should optimize calibration during intialization (not recommended)");
+    RTABMAP_PARAM(OdomOpenVINS, InitDynMLEMaxIter,         int,    50,     "How many iterations the MLE refinement should use (zero to skip the MLE)");
+    RTABMAP_PARAM(OdomOpenVINS, InitDynMLEMaxTime,         double, 0.05,   "How many seconds the MLE should be completed in");
+    RTABMAP_PARAM(OdomOpenVINS, InitDynMLEMaxThreads,      int,    6,      "How many threads the MLE should use");
+    RTABMAP_PARAM(OdomOpenVINS, InitDynNumPose,            int,    6,      "Number of poses to use within our window time (evenly spaced)");
+    RTABMAP_PARAM(OdomOpenVINS, InitDynMinDeg,             double, 10.0,   "Orientation change needed to try to init");
+    RTABMAP_PARAM(OdomOpenVINS, InitDynInflationOri,       double, 10.0,   "What to inflate the recovered q_GtoI covariance by");
+    RTABMAP_PARAM(OdomOpenVINS, InitDynInflationVel,       double, 100.0,  "What to inflate the recovered v_IinG covariance by");
+    RTABMAP_PARAM(OdomOpenVINS, InitDynInflationBg,        double, 10.0,   "What to inflate the recovered bias_g covariance by");
+    RTABMAP_PARAM(OdomOpenVINS, InitDynInflationBa,        double, 100.0,  "What to inflate the recovered bias_a covariance by");
+    RTABMAP_PARAM(OdomOpenVINS, InitDynMinRecCond,         double, 1e-15,  "Reciprocal condition number thresh for info inversion");
+
+    RTABMAP_PARAM(OdomOpenVINS, TryZUPT,                   bool,   true,   "If we should try to use zero velocity update");
+    RTABMAP_PARAM(OdomOpenVINS, ZUPTChi2Multiplier,        double, 0.0,    "Chi2 multiplier for zero velocity");
+    RTABMAP_PARAM(OdomOpenVINS, ZUPTMaxVelodicy,           double, 0.1,    "Max velocity we will consider to try to do a zupt (i.e. if above this, don't do zupt)");
+    RTABMAP_PARAM(OdomOpenVINS, ZUPTNoiseMultiplier,       double, 10.0,   "Multiplier of our zupt measurement IMU noise matrix (default should be 1.0)");
+    RTABMAP_PARAM(OdomOpenVINS, ZUPTMaxDisparity,          double, 0.5,    "Max disparity we will consider to try to do a zupt (i.e. if above this, don't do zupt)");
+    RTABMAP_PARAM(OdomOpenVINS, ZUPTOnlyAtBeginning,       bool,   false,  "If we should only use the zupt at the very beginning static initialization phase");
+
+    RTABMAP_PARAM(OdomOpenVINS, AccelerometerNoiseDensity, double, 0.01,   "[m/s^2/sqrt(Hz)] (accel \"white noise\")");
+    RTABMAP_PARAM(OdomOpenVINS, AccelerometerRandomWalk,   double, 0.001,  "[m/s^3/sqrt(Hz)] (accel bias diffusion)");
+    RTABMAP_PARAM(OdomOpenVINS, GyroscopeNoiseDensity,     double, 0.001,  "[rad/s/sqrt(Hz)] (gyro \"white noise\")");
+    RTABMAP_PARAM(OdomOpenVINS, GyroscopeRandomWalk,       double, 0.0001, "[rad/s^2/sqrt(Hz)] (gyro bias diffusion)");
+    RTABMAP_PARAM(OdomOpenVINS, UpMSCKFSigmaPx,            double, 1.0,    "Pixel noise for MSCKF features");
+    RTABMAP_PARAM(OdomOpenVINS, UpMSCKFChi2Multiplier,     double, 1.0,    "Chi2 multiplier for MSCKF features");
+    RTABMAP_PARAM(OdomOpenVINS, UpSLAMSigmaPx,             double, 1.0,    "Pixel noise for SLAM features");
+    RTABMAP_PARAM(OdomOpenVINS, UpSLAMChi2Multiplier,      double, 1.0,    "Chi2 multiplier for SLAM features");
+
     // Odometry Open3D
     RTABMAP_PARAM(OdomOpen3D, MaxDepth,         float, 3.0,  "Maximum depth.");
     RTABMAP_PARAM(OdomOpen3D, Method,           int, 0,  "Registration method: 0=PointToPlane, 1=Intensity, 2=Hybrid.");
@@ -585,54 +657,57 @@ class RTABMAP_EXP Parameters
     RTABMAP_PARAM(Reg, Force3DoF,                bool, false,   "Force 3 degrees-of-freedom transform (3Dof: x,y and yaw). Parameters z, roll and pitch will be set to 0.");
 
     // Visual registration parameters
-    RTABMAP_PARAM(Vis, EstimationType,           int, 1,        "Motion estimation approach: 0:3D->3D, 1:3D->2D (PnP), 2:2D->2D (Epipolar Geometry)");
-    RTABMAP_PARAM(Vis, ForwardEstOnly,           bool, true,    "Forward estimation only (A->B). If false, a transformation is also computed in backward direction (B->A), then the two resulting transforms are merged (middle interpolation between the transforms).");
-    RTABMAP_PARAM(Vis, InlierDistance,           float, 0.1,    uFormat("[%s = 0] Maximum distance for feature correspondences. Used by 3D->3D estimation approach.", kVisEstimationType().c_str()));
-    RTABMAP_PARAM(Vis, RefineIterations,         int, 5,        uFormat("[%s = 0] Number of iterations used to refine the transformation found by RANSAC. 0 means that the transformation is not refined.", kVisEstimationType().c_str()));
-    RTABMAP_PARAM(Vis, PnPReprojError,           float, 2,      uFormat("[%s = 1] PnP reprojection error.", kVisEstimationType().c_str()));
-    RTABMAP_PARAM(Vis, PnPFlags,                 int, 0,        uFormat("[%s = 1] PnP flags: 0=Iterative, 1=EPNP, 2=P3P", kVisEstimationType().c_str()));
+    RTABMAP_PARAM(Vis, EstimationType,           int,    1,     "Motion estimation approach: 0:3D->3D, 1:3D->2D (PnP), 2:2D->2D (Epipolar Geometry)");
+    RTABMAP_PARAM(Vis, ForwardEstOnly,           bool,   true,  "Forward estimation only (A->B). If false, a transformation is also computed in backward direction (B->A), then the two resulting transforms are merged (middle interpolation between the transforms).");
+    RTABMAP_PARAM(Vis, InlierDistance,           float,  0.1,   uFormat("[%s = 0] Maximum distance for feature correspondences. Used by 3D->3D estimation approach.", kVisEstimationType().c_str()));
+    RTABMAP_PARAM(Vis, RefineIterations,         int,    5,     uFormat("[%s = 0] Number of iterations used to refine the transformation found by RANSAC. 0 means that the transformation is not refined.", kVisEstimationType().c_str()));
+    RTABMAP_PARAM(Vis, PnPReprojError,           float,  2,     uFormat("[%s = 1] PnP reprojection error.", kVisEstimationType().c_str()));
+    RTABMAP_PARAM(Vis, PnPFlags,                 int,    0,     uFormat("[%s = 1] PnP flags: 0=Iterative, 1=EPNP, 2=P3P", kVisEstimationType().c_str()));
 #if defined(RTABMAP_G2O) || defined(RTABMAP_ORB_SLAM)
-    RTABMAP_PARAM(Vis, PnPRefineIterations,      int, 0,        uFormat("[%s = 1] Refine iterations. Set to 0 if \"%s\" is also used.", kVisEstimationType().c_str(), kVisBundleAdjustment().c_str()));
+    RTABMAP_PARAM(Vis, PnPRefineIterations,      int,    0,     uFormat("[%s = 1] Refine iterations. Set to 0 if \"%s\" is also used.", kVisEstimationType().c_str(), kVisBundleAdjustment().c_str()));
 #else
-    RTABMAP_PARAM(Vis, PnPRefineIterations,      int, 1,        uFormat("[%s = 1] Refine iterations. Set to 0 if \"%s\" is also used.", kVisEstimationType().c_str(), kVisBundleAdjustment().c_str()));
+    RTABMAP_PARAM(Vis, PnPRefineIterations,      int,    1,     uFormat("[%s = 1] Refine iterations. Set to 0 if \"%s\" is also used.", kVisEstimationType().c_str(), kVisBundleAdjustment().c_str()));
 #endif
-    RTABMAP_PARAM(Vis, PnPMaxVariance,           float, 0.0,    uFormat("[%s = 1] Max linear variance between 3D point correspondences after PnP. 0 means disabled.", kVisEstimationType().c_str()));
+    RTABMAP_PARAM(Vis, PnPVarianceMedianRatio,   int,    4,     uFormat("[%s = 1] Ratio used to compute variance of the estimated transformation if 3D correspondences are provided (should be > 1). The higher it is, the smaller the covariance will be. With accurate depth estimation, this could be set to 2. For depth estimated by stereo, 4 or more maybe used to ignore large errors of very far points.", kVisEstimationType().c_str()));
+    RTABMAP_PARAM(Vis, PnPMaxVariance,           float,  0.0,   uFormat("[%s = 1] Max linear variance between 3D point correspondences after PnP. 0 means disabled.", kVisEstimationType().c_str()));
+    RTABMAP_PARAM(Vis, PnPSamplingPolicy, unsigned int,  1,     uFormat("[%s = 1] Multi-camera random sampling policy: 0=AUTO, 1=ANY, 2=HOMOGENEOUS. With HOMOGENEOUS policy, RANSAC will be done uniformly against all cameras, so at least 2 matches per camera are required. With ANY policy, RANSAC is not constraint to sample on all cameras at the same time. AUTO policy will use HOMOGENEOUS if there are at least 2 matches per camera, otherwise it will fallback to ANY policy.", kVisEstimationType().c_str()).c_str());
+    RTABMAP_PARAM(Vis, PnPSplitLinearCovComponents, bool,  false, uFormat("[%s = 1] Compute variance for each linear component instead of using the combined XYZ variance for all linear components.", kVisEstimationType().c_str()).c_str());
 
-    RTABMAP_PARAM(Vis, EpipolarGeometryVar,      float, 0.1,    uFormat("[%s = 2] Epipolar geometry maximum variance to accept the transformation.", kVisEstimationType().c_str()));
-    RTABMAP_PARAM(Vis, MinInliers,               int, 20,       "Minimum feature correspondences to compute/accept the transformation.");
-    RTABMAP_PARAM(Vis, MeanInliersDistance,      float, 0.0,    "Maximum distance (m) of the mean distance of inliers from the camera to accept the transformation. 0 means disabled.");
-    RTABMAP_PARAM(Vis, MinInliersDistribution,   float, 0.0,    "Minimum distribution value of the inliers in the image to accept the transformation. The distribution is the second eigen value of the PCA (Principal Component Analysis) on the keypoints of the normalized image [-0.5, 0.5]. The value would be between 0 and 0.5. 0 means disabled.");
+    RTABMAP_PARAM(Vis, EpipolarGeometryVar,      float,  0.1,   uFormat("[%s = 2] Epipolar geometry maximum variance to accept the transformation.", kVisEstimationType().c_str()));
+    RTABMAP_PARAM(Vis, MinInliers,               int,    20,    "Minimum feature correspondences to compute/accept the transformation.");
+    RTABMAP_PARAM(Vis, MeanInliersDistance,      float,  0.0,   "Maximum distance (m) of the mean distance of inliers from the camera to accept the transformation. 0 means disabled.");
+    RTABMAP_PARAM(Vis, MinInliersDistribution,   float,  0.0,   "Minimum distribution value of the inliers in the image to accept the transformation. The distribution is the second eigen value of the PCA (Principal Component Analysis) on the keypoints of the normalized image [-0.5, 0.5]. The value would be between 0 and 0.5. 0 means disabled.");
 
-    RTABMAP_PARAM(Vis, Iterations,               int, 300,      "Maximum iterations to compute the transform.");
+    RTABMAP_PARAM(Vis, Iterations,               int,    300,   "Maximum iterations to compute the transform.");
 #if CV_MAJOR_VERSION > 2 && !defined(HAVE_OPENCV_XFEATURES2D)
     // OpenCV>2 without xFeatures2D module doesn't have BRIEF
     RTABMAP_PARAM(Vis, FeatureType, int, 8, "0=SURF 1=SIFT 2=ORB 3=FAST/FREAK 4=FAST/BRIEF 5=GFTT/FREAK 6=GFTT/BRIEF 7=BRISK 8=GFTT/ORB 9=KAZE 10=ORB-OCTREE 11=SuperPoint 12=SURF/FREAK 13=GFTT/DAISY 14=SURF/DAISY 15=PyDetector");
 #else
     RTABMAP_PARAM(Vis, FeatureType, int, 6, "0=SURF 1=SIFT 2=ORB 3=FAST/FREAK 4=FAST/BRIEF 5=GFTT/FREAK 6=GFTT/BRIEF 7=BRISK 8=GFTT/ORB 9=KAZE 10=ORB-OCTREE 11=SuperPoint 12=SURF/FREAK 13=GFTT/DAISY 14=SURF/DAISY 15=PyDetector");
 #endif
-    RTABMAP_PARAM(Vis, MaxFeatures,              int, 1000,   "0 no limits.");
-    RTABMAP_PARAM(Vis, MaxDepth,                  float, 0,   "Max depth of the features (0 means no limit).");
-    RTABMAP_PARAM(Vis, MinDepth,                  float, 0,   "Min depth of the features (0 means no limit).");
-    RTABMAP_PARAM(Vis, DepthAsMask,               bool, true, "Use depth image as mask when extracting features.");
-    RTABMAP_PARAM_STR(Vis, RoiRatios,      "0.0 0.0 0.0 0.0", "Region of interest ratios [left, right, top, bottom].");
-    RTABMAP_PARAM(Vis, SubPixWinSize,            int, 3,      "See cv::cornerSubPix().");
-    RTABMAP_PARAM(Vis, SubPixIterations,         int, 0,      "See cv::cornerSubPix(). 0 disables sub pixel refining.");
-    RTABMAP_PARAM(Vis, SubPixEps,                float, 0.02, "See cv::cornerSubPix().");
-    RTABMAP_PARAM(Vis, GridRows,                 int, 1,      uFormat("Number of rows of the grid used to extract uniformly \"%s / grid cells\" features from each cell.", kVisMaxFeatures().c_str()));
-    RTABMAP_PARAM(Vis, GridCols,                 int, 1,      uFormat("Number of columns of the grid used to extract uniformly \"%s / grid cells\" features from each cell.", kVisMaxFeatures().c_str()));
-    RTABMAP_PARAM(Vis, CorType,                  int, 0,      "Correspondences computation approach: 0=Features Matching, 1=Optical Flow");
-    RTABMAP_PARAM(Vis, CorNNType,                int, 1,    uFormat("[%s=0] kNNFlannNaive=0, kNNFlannKdTree=1, kNNFlannLSH=2, kNNBruteForce=3, kNNBruteForceGPU=4, BruteForceCrossCheck=5, SuperGlue=6, GMS=7. Used for features matching approach.", kVisCorType().c_str()));
-    RTABMAP_PARAM(Vis, CorNNDR,                  float, 0.8,  uFormat("[%s=0] NNDR: nearest neighbor distance ratio. Used for knn features matching approach.", kVisCorType().c_str()));
-    RTABMAP_PARAM(Vis, CorGuessWinSize,          int, 40,     uFormat("[%s=0] Matching window size (pixels) around projected points when a guess transform is provided to find correspondences. 0 means disabled.", kVisCorType().c_str()));
-    RTABMAP_PARAM(Vis, CorGuessMatchToProjection, bool, false, uFormat("[%s=0] Match frame's corners to source's projected points (when guess transform is provided) instead of projected points to frame's corners.", kVisCorType().c_str()));
-    RTABMAP_PARAM(Vis, CorFlowWinSize,           int, 16,     uFormat("[%s=1] See cv::calcOpticalFlowPyrLK(). Used for optical flow approach.", kVisCorType().c_str()));
-    RTABMAP_PARAM(Vis, CorFlowIterations,        int, 30,     uFormat("[%s=1] See cv::calcOpticalFlowPyrLK(). Used for optical flow approach.", kVisCorType().c_str()));
-    RTABMAP_PARAM(Vis, CorFlowEps,               float, 0.01, uFormat("[%s=1] See cv::calcOpticalFlowPyrLK(). Used for optical flow approach.", kVisCorType().c_str()));
-    RTABMAP_PARAM(Vis, CorFlowMaxLevel,          int, 3,      uFormat("[%s=1] See cv::calcOpticalFlowPyrLK(). Used for optical flow approach.", kVisCorType().c_str()));
+    RTABMAP_PARAM(Vis, MaxFeatures,               int,   1000,  "0 no limits.");
+    RTABMAP_PARAM(Vis, MaxDepth,                  float, 0,     "Max depth of the features (0 means no limit).");
+    RTABMAP_PARAM(Vis, MinDepth,                  float, 0,     "Min depth of the features (0 means no limit).");
+    RTABMAP_PARAM(Vis, DepthAsMask,               bool,  true,  "Use depth image as mask when extracting features.");
+    RTABMAP_PARAM_STR(Vis, RoiRatios,        "0.0 0.0 0.0 0.0", "Region of interest ratios [left, right, top, bottom].");
+    RTABMAP_PARAM(Vis, SubPixWinSize,             int,   3,     "See cv::cornerSubPix().");
+    RTABMAP_PARAM(Vis, SubPixIterations,          int,   0,     "See cv::cornerSubPix(). 0 disables sub pixel refining.");
+    RTABMAP_PARAM(Vis, SubPixEps,                 float, 0.02,  "See cv::cornerSubPix().");
+    RTABMAP_PARAM(Vis, GridRows,                  int,   1,     uFormat("Number of rows of the grid used to extract uniformly \"%s / grid cells\" features from each cell.", kVisMaxFeatures().c_str()));
+    RTABMAP_PARAM(Vis, GridCols,                  int,   1,     uFormat("Number of columns of the grid used to extract uniformly \"%s / grid cells\" features from each cell.", kVisMaxFeatures().c_str()));
+    RTABMAP_PARAM(Vis, CorType,                   int,   0,     "Correspondences computation approach: 0=Features Matching, 1=Optical Flow");
+    RTABMAP_PARAM(Vis, CorNNType,                 int,   1,     uFormat("[%s=0] kNNFlannNaive=0, kNNFlannKdTree=1, kNNFlannLSH=2, kNNBruteForce=3, kNNBruteForceGPU=4, BruteForceCrossCheck=5, SuperGlue=6, GMS=7. Used for features matching approach.", kVisCorType().c_str()));
+    RTABMAP_PARAM(Vis, CorNNDR,                   float, 0.8,   uFormat("[%s=0] NNDR: nearest neighbor distance ratio. Used for knn features matching approach.", kVisCorType().c_str()));
+    RTABMAP_PARAM(Vis, CorGuessWinSize,           int,   40,    uFormat("[%s=0] Matching window size (pixels) around projected points when a guess transform is provided to find correspondences. 0 means disabled.", kVisCorType().c_str()));
+    RTABMAP_PARAM(Vis, CorGuessMatchToProjection, bool,  false, uFormat("[%s=0] Match frame's corners to source's projected points (when guess transform is provided) instead of projected points to frame's corners.", kVisCorType().c_str()));
+    RTABMAP_PARAM(Vis, CorFlowWinSize,            int,   16,    uFormat("[%s=1] See cv::calcOpticalFlowPyrLK(). Used for optical flow approach.", kVisCorType().c_str()));
+    RTABMAP_PARAM(Vis, CorFlowIterations,         int,   30,    uFormat("[%s=1] See cv::calcOpticalFlowPyrLK(). Used for optical flow approach.", kVisCorType().c_str()));
+    RTABMAP_PARAM(Vis, CorFlowEps,                float, 0.01,  uFormat("[%s=1] See cv::calcOpticalFlowPyrLK(). Used for optical flow approach.", kVisCorType().c_str()));
+    RTABMAP_PARAM(Vis, CorFlowMaxLevel,           int,   3,     uFormat("[%s=1] See cv::calcOpticalFlowPyrLK(). Used for optical flow approach.", kVisCorType().c_str()));
 #if defined(RTABMAP_G2O) || defined(RTABMAP_ORB_SLAM)
-    RTABMAP_PARAM(Vis, BundleAdjustment,         int, 1,      "Optimization with bundle adjustment: 0=disabled, 1=g2o, 2=cvsba, 3=Ceres.");
+    RTABMAP_PARAM(Vis, BundleAdjustment,          int,   1,     "Optimization with bundle adjustment: 0=disabled, 1=g2o, 2=cvsba, 3=Ceres.");
 #else
-    RTABMAP_PARAM(Vis, BundleAdjustment,         int, 0,      "Optimization with bundle adjustment: 0=disabled, 1=g2o, 2=cvsba, 3=Ceres.");
+    RTABMAP_PARAM(Vis, BundleAdjustment,          int,   0,     "Optimization with bundle adjustment: 0=disabled, 1=g2o, 2=cvsba, 3=Ceres.");
 #endif
 
     // Features matching approaches
@@ -663,7 +738,8 @@ class RTABMAP_EXP Parameters
 #else
     RTABMAP_PARAM(Icp, MaxCorrespondenceDistance, float, 0.05,  "Max distance for point correspondences.");
 #endif
-    RTABMAP_PARAM(Icp, Iterations,                int, 30,      "Max iterations.");
+	RTABMAP_PARAM(Icp, ReciprocalCorrespondences, bool, true,   "To be a valid correspondence, the corresponding point in target cloud to point in source cloud should be both their closest closest correspondence.");
+	RTABMAP_PARAM(Icp, Iterations,                int, 30,      "Max iterations.");
     RTABMAP_PARAM(Icp, Epsilon,                   float, 0,     "Set the transformation epsilon (maximum allowable difference between two consecutive transformations) in order for an optimization to be considered as having converged to the final solution.");
     RTABMAP_PARAM(Icp, CorrespondenceRatio,       float, 0.1,   "Ratio of matching correspondences to accept the transform.");
     RTABMAP_PARAM(Icp, Force4DoF,                 bool, false,   uFormat("Limit ICP to x, y, z and yaw DoF. Available if %s > 0.", kIcpStrategy().c_str()));
@@ -762,8 +838,6 @@ class RTABMAP_EXP Parameters
     RTABMAP_PARAM(Grid, NoiseFilteringMinNeighbors, int,     5,      "Noise filtering minimum neighbors.");
     RTABMAP_PARAM(Grid, Scan2dUnknownSpaceFilled,   bool,    false,  uFormat("Unknown space filled. Only used with 2D laser scans. Use %s to set maximum range if laser scan max range is to set.", kGridRangeMax().c_str()));
     RTABMAP_PARAM(Grid, RayTracing,                 bool,   false,   uFormat("Ray tracing is done for each occupied cell, filling unknown space between the sensor and occupied cells. If %s=true, RTAB-Map should be built with OctoMap support, otherwise 3D ray tracing is ignored.", kGrid3D().c_str()));
-
-    RTABMAP_PARAM(GridGlobal, FullUpdate,           bool,   true,    "When the graph is changed, the whole map will be reconstructed instead of moving individually each cells of the map. Also, data added to cache won't be released after updating the map. This process is longer but more robust to drift that would erase some parts of the map when it should not.");
     RTABMAP_PARAM(GridGlobal, UpdateError,          float,  0.01,    "Graph changed detection error (m). Update map only if poses in new optimized graph have moved more than this value.");
     RTABMAP_PARAM(GridGlobal, FootprintRadius,      float,  0.0,     "Footprint radius (m) used to clear all obstacles under the graph.");
     RTABMAP_PARAM(GridGlobal, MinSize,              float,  0.0,     "Minimum map size (m).");

corelib/include/rtabmap/core/PythonInterface.h

@@ -11,31 +11,31 @@
 
 #include <string>
 #include <rtabmap/utilite/UMutex.h>
-#include <Python.h>
+
+namespace pybind11 {
+class scoped_interpreter;
+class gil_scoped_release;
+}
 
 namespace rtabmap {
 
+/**
+ * Create a single PythonInterface on main thread at
+ * global scope before any Python classes.
+ */
 class PythonInterface
 {
 public:
 	PythonInterface();
 	virtual ~PythonInterface();
 
-protected:
-	std::string getTraceback(); // should be called between lock() and unlock()
-	void lock();
-	void unlock();
-
 private:
-	static UMutex mutex_;
-	static int refCount_;
-
-protected:
-	static PyThreadState * mainThreadState_;
-	static unsigned long mainThreadID_;
-	PyThreadState * threadState_;
+	pybind11::scoped_interpreter* guard_;
+	pybind11::gil_scoped_release* release_;
 };
 
+std::string getPythonTraceback();
+
 }
 
 #endif /* CORELIB_SRC_PYTHON_PYTHONINTERFACE_H_ */

corelib/include/rtabmap/core/Recovery.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef RECOVERY_H_
 #define RECOVERY_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <string>
 
@@ -44,7 +44,7 @@ class ProgressState;
  * @param errorMsg error message if the function returns false
  * @param progressState A ProgressState object used to get status of the recovery process
  */
-bool RTABMAP_EXP databaseRecovery(
+bool RTABMAP_CORE_EXPORT databaseRecovery(
 		const std::string & corruptedDatabase,
 		bool keepCorruptedDatabase = true,
 		std::string * errorMsg = 0,

corelib/include/rtabmap/core/Registration.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef RTABMAP_REGISTRATION_H_
 #define RTABMAP_REGISTRATION_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <rtabmap/core/Parameters.h>
 #include <rtabmap/core/Signature.h>
@@ -36,7 +36,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 namespace rtabmap {
 
-class RTABMAP_EXP Registration
+class RTABMAP_CORE_EXPORT Registration
 {
 public:
 	enum Type {

corelib/include/rtabmap/core/RegistrationIcp.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef REGISTRATIONICP_H_
 #define REGISTRATIONICP_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <rtabmap/core/Registration.h>
 #include <rtabmap/core/Signature.h>
@@ -36,7 +36,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 namespace rtabmap {
 
 // Geometrical registration
-class RTABMAP_EXP RegistrationIcp : public Registration
+class RTABMAP_CORE_EXPORT RegistrationIcp : public Registration
 {
 public:
 	// take ownership of child
@@ -64,6 +64,7 @@ private:
 	float _rangeMin;
 	float _rangeMax;
 	float _maxCorrespondenceDistance;
+	bool _reciprocalCorrespondences;
 	int _maxIterations;
 	float _epsilon;
 	float _correspondenceRatio;

corelib/include/rtabmap/core/RegistrationVis.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef REGISTRATIONVIS_H_
 #define REGISTRATIONVIS_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <rtabmap/core/Registration.h>
 #include <rtabmap/core/Signature.h>
@@ -42,7 +42,7 @@ class PyMatcher;
 #endif
 
 // Visual registration
-class RTABMAP_EXP RegistrationVis : public Registration
+class RTABMAP_CORE_EXPORT RegistrationVis : public Registration
 {
 public:
 	// take ownership of child
@@ -82,7 +82,10 @@ private:
 	float _PnPReprojError;
 	int _PnPFlags;
 	int _PnPRefineIterations;
+	int  _PnPVarMedianRatio;
 	float _PnPMaxVar;
+	bool _PnPSplitLinearCovarianceComponents;
+	unsigned int _multiSamplingPolicy;
 	int _correspondencesApproach;
 	int _flowWinSize;
 	int _flowIterations;

corelib/include/rtabmap/core/Rtabmap.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef RTABMAP_H_
 #define RTABMAP_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include "rtabmap/core/Parameters.h"
 #include "rtabmap/core/SensorData.h"
@@ -51,7 +51,7 @@ class Signature;
 class Optimizer;
 class PythonInterface;
 
-class RTABMAP_EXP Rtabmap
+class RTABMAP_CORE_EXPORT Rtabmap
 {
 public:
 	enum VhStrategy {kVhNone, kVhEpipolar, kVhUndef};
@@ -180,12 +180,13 @@ public:
 	void deleteLastLocation();
 	void setOptimizedPoses(const std::map<int, Transform> & poses, const std::multimap<int, Link> & constraints);
 	Signature getSignatureCopy(int id, bool images, bool scan, bool userData, bool occupancyGrid, bool withWords, bool withGlobalDescriptors) const;
-	RTABMAP_DEPRECATED(
+	// Use getGraph() instead with withImages=true, withScan=true, withUserData=true and withGrid=true.
+	RTABMAP_DEPRECATED
 		void get3DMap(std::map<int, Signature> & signatures,
 				std::map<int, Transform> & poses,
 				std::multimap<int, Link> & constraints,
 				bool optimized,
-				bool global) const, "Use getGraph() instead with withImages=true, withScan=true, withUserData=true and withGrid=true.");
+				bool global) const;
 	void getGraph(std::map<int, Transform> & poses,
 			std::multimap<int, Link> & constraints,
 			bool optimized,
@@ -325,6 +326,8 @@ private:
 	bool _loopCovLimited;
 	bool _loopGPS;
 	int _maxOdomCacheSize;
+	bool _localizationSmoothing;
+	double _localizationPriorInf;
 	bool _createGlobalScanMap;
 	float _markerPriorsLinearVariance;
 	float _markerPriorsAngularVariance;
@@ -361,13 +364,13 @@ private:
 	Transform _mapCorrectionBackup; // used in localization mode when odom is lost
 	Transform _lastLocalizationPose; // Corrected odometry pose. In mapping mode, this corresponds to last pose return by getLocalOptimizedPoses().
 	int _lastLocalizationNodeId; // for localization mode
+	cv::Mat _localizationCovariance;
 	std::map<int, std::pair<cv::Point3d, Transform> > _gpsGeocentricCache;
 	bool _currentSessionHasGPS;
 	LaserScan _globalScanMap;
 	std::map<int, Transform> _globalScanMapPoses;
 	std::map<int, Transform> _odomCachePoses;       // used in localization mode to reject loop closures
 	std::multimap<int, Link> _odomCacheConstraints; // used in localization mode to reject loop closures
-	std::vector<float> _odomCorrectionAcc;
 	std::map<int, Transform> _markerPriors;
 
 	std::set<int> _nodesToRepublish;

corelib/include/rtabmap/core/RtabmapThread.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef RTABMAPTHREAD_H_
 #define RTABMAPTHREAD_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <rtabmap/utilite/UThreadNode.h>
 #include <rtabmap/utilite/UEventsHandler.h>
@@ -48,7 +48,7 @@ namespace rtabmap {
 
 class Rtabmap;
 
-class RTABMAP_EXP RtabmapThread :
+class RTABMAP_CORE_EXPORT RtabmapThread :
 	public UThreadNode,
 	public UEventsHandler
 {

corelib/include/rtabmap/core/SensorData.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef SENSORDATA_H_
 #define SENSORDATA_H_
 
-#include <rtabmap/core/RtabmapExp.h>
+#include <rtabmap/core/rtabmap_core_export.h>
 #include <rtabmap/core/Transform.h>
 #include <rtabmap/core/CameraModel.h>
 #include <rtabmap/core/StereoCameraModel.h>
@@ -48,7 +48,7 @@ namespace rtabmap
 /**
  * An id is automatically generated if id=0.
  */
-class RTABMAP_EXP SensorData
+class RTABMAP_CORE_EXPORT SensorData
 {
 public:
 	// empty constructor
@@ -210,10 +210,14 @@ public:
 	cv::Mat depthRaw() const {return _depthOrRightRaw.type()!=CV_8UC1?_depthOrRightRaw:cv::Mat();}
 	cv::Mat rightRaw() const {return _depthOrRightRaw.type()==CV_8UC1?_depthOrRightRaw:cv::Mat();}
 
-	RTABMAP_DEPRECATED(void setImageRaw(const cv::Mat & image), "Use setRGBDImage() or setStereoImage() with clearNotUpdated=false or removeRawData() instead. To be backward compatible, this function doesn't clear compressed data.");
-	RTABMAP_DEPRECATED(void setDepthOrRightRaw(const cv::Mat & image), "Use setRGBDImage() or setStereoImage() with clearNotUpdated=false or removeRawData() instead. To be backward compatible, this function doesn't clear compressed data.");
-	RTABMAP_DEPRECATED(void setLaserScanRaw(const LaserScan & scan), "Use setLaserScan() with clearNotUpdated=false or removeRawData() instead. To be backward compatible, this function doesn't clear compressed data.");
-	RTABMAP_DEPRECATED(void setUserDataRaw(const cv::Mat & data), "Use setUserData() or removeRawData() instead.");
+	// Use setRGBDImage() or setStereoImage() with clearNotUpdated=false or removeRawData() instead. To be backward compatible, this function doesn't clear compressed data.
+	RTABMAP_DEPRECATED void setImageRaw(const cv::Mat & image);
+	// Use setRGBDImage() or setStereoImage() with clearNotUpdated=false or removeRawData() instead. To be backward compatible, this function doesn't clear compressed data.
+	RTABMAP_DEPRECATED void setDepthOrRightRaw(const cv::Mat & image);
+	// Use setLaserScan() with clearNotUpdated=false or removeRawData() instead. To be backward compatible, this function doesn't clear compressed data.
+	RTABMAP_DEPRECATED void setLaserScanRaw(const LaserScan & scan);
+	// Use setUserData() or removeRawData() instead.
+	RTABMAP_DEPRECATED void setUserDataRaw(const cv::Mat & data);
 
 	void uncompressData();
 	void uncompressData(

corelib/include/rtabmap/core/Signature.h

@@ -27,7 +27,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <pcl/point_types.h>
 #include <opencv2/core/core.hpp>
@@ -45,7 +45,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 namespace rtabmap
 {
 
-class RTABMAP_EXP Signature
+class RTABMAP_CORE_EXPORT Signature
 {
 
 public:

corelib/include/rtabmap/core/Statistics.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef STATISTICS_H_
 #define STATISTICS_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <opencv2/core/core.hpp>
 #include <opencv2/features2d/features2d.hpp>
@@ -50,7 +50,7 @@ namespace rtabmap {
 		}; \
 		Dummy##PREFIX##NAME dummy##PREFIX##NAME
 
-class RTABMAP_EXP Statistics
+class RTABMAP_CORE_EXPORT Statistics
 {
 	RTABMAP_STATS(Loop, Id,); // Combined loop or proximity detection
 	RTABMAP_STATS(Loop, RejectedHypothesis,);
@@ -67,7 +67,7 @@ class RTABMAP_EXP Statistics
 	RTABMAP_STATS(Loop, Visual_inliers,);
 	RTABMAP_STATS(Loop, Visual_inliers_ratio,);
 	RTABMAP_STATS(Loop, Visual_matches,);
-	RTABMAP_STATS(Loop, Distance_since_last_loc,);
+	RTABMAP_STATS(Loop, Distance_since_last_loc, m);
 	RTABMAP_STATS(Loop, Last_id,);
 	RTABMAP_STATS(Loop, Optimization_max_error, m);
 	RTABMAP_STATS(Loop, Optimization_max_error_ratio, );
@@ -90,15 +90,6 @@ class RTABMAP_EXP Statistics
 	RTABMAP_STATS(Loop, Odom_correction_roll, deg);
 	RTABMAP_STATS(Loop, Odom_correction_pitch, deg);
 	RTABMAP_STATS(Loop, Odom_correction_yaw, deg);
-	//Odom correction
-	RTABMAP_STATS(Loop, Odom_correction_acc_norm, m);
-	RTABMAP_STATS(Loop, Odom_correction_acc_angle, deg);
-	RTABMAP_STATS(Loop, Odom_correction_acc_x, m);
-	RTABMAP_STATS(Loop, Odom_correction_acc_y, m);
-	RTABMAP_STATS(Loop, Odom_correction_acc_z, m);
-	RTABMAP_STATS(Loop, Odom_correction_acc_roll, deg);
-	RTABMAP_STATS(Loop, Odom_correction_acc_pitch, deg);
-	RTABMAP_STATS(Loop, Odom_correction_acc_yaw, deg);
 	// Map to Odom
 	RTABMAP_STATS(Loop, MapToOdom_norm, m);
 	RTABMAP_STATS(Loop, MapToOdom_angle, deg);
@@ -115,6 +106,8 @@ class RTABMAP_EXP Statistics
 	RTABMAP_STATS(Loop, MapToBase_roll, deg);
 	RTABMAP_STATS(Loop, MapToBase_pitch, deg);
 	RTABMAP_STATS(Loop, MapToBase_yaw, deg);
+	RTABMAP_STATS(Loop, MapToBase_lin_std, m);
+	RTABMAP_STATS(Loop, MapToBase_lin_var, m2);
 
 	RTABMAP_STATS(Proximity, Time_detections,);
 	RTABMAP_STATS(Proximity, Space_last_detection_id,);
@@ -158,6 +151,8 @@ class RTABMAP_EXP Statistics
 	RTABMAP_STATS(Memory, RAM_usage, MB);
 	RTABMAP_STATS(Memory, RAM_estimated, MB);
 	RTABMAP_STATS(Memory, Triangulated_points, );
+	RTABMAP_STATS(Memory, Closest_node_distance, m);
+	RTABMAP_STATS(Memory, Closest_node_angle, rad);
 
 	RTABMAP_STATS(Timing, Memory_update, ms);
 	RTABMAP_STATS(Timing, Neighbor_link_refining, ms);
@@ -241,7 +236,8 @@ public:
 	void setProximityDetectionMapId(int id) {_proximiyDetectionMapId = id;}
 	void setStamp(double stamp) {_stamp = stamp;}
 
-	RTABMAP_DEPRECATED(void setLastSignatureData(const Signature & data) {_signaturesData.insert(std::make_pair(data.id(), data));}, "Use addSignatureData() instead.");
+	// Use addSignatureData() instead.
+	RTABMAP_DEPRECATED void setLastSignatureData(const Signature & data);
 	void addSignatureData(const Signature & data) {_signaturesData.insert(std::make_pair(data.id(), data));}
 	void setSignaturesData(const std::map<int, Signature> & data) {_signaturesData = data;}
 

corelib/include/rtabmap/core/Stereo.h

@@ -28,14 +28,14 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef STEREO_H_
 #define STEREO_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <rtabmap/core/Parameters.h>
 #include <opencv2/core/core.hpp>
 
 namespace rtabmap {
 
-class RTABMAP_EXP Stereo {
+class RTABMAP_CORE_EXPORT Stereo {
 public:
 	static Stereo * create(const ParametersMap & parameters = ParametersMap());
 
@@ -67,7 +67,7 @@ private:
 	bool winSSD_;
 };
 
-class RTABMAP_EXP StereoOpticalFlow : public Stereo {
+class RTABMAP_CORE_EXPORT StereoOpticalFlow : public Stereo {
 public:
 	StereoOpticalFlow(const ParametersMap & parameters = ParametersMap());
 	virtual ~StereoOpticalFlow() {}

corelib/include/rtabmap/core/StereoCameraModel.h

@@ -32,7 +32,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 namespace rtabmap {
 
-class RTABMAP_EXP StereoCameraModel
+class RTABMAP_CORE_EXPORT StereoCameraModel
 {
 public:
 	StereoCameraModel() : leftSuffix_("left"), rightSuffix_("right") {}
@@ -140,7 +140,7 @@ private:
 	cv::Mat F_;
 };
 
-RTABMAP_EXP std::ostream& operator<<(std::ostream& os, const StereoCameraModel& model);
+RTABMAP_CORE_EXPORT std::ostream& operator<<(std::ostream& os, const StereoCameraModel& model);
 
 } // rtabmap
 

corelib/include/rtabmap/core/StereoDense.h

@@ -28,14 +28,14 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef STEREODENSE_H_
 #define STEREODENSE_H_
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <rtabmap/core/Parameters.h>
 #include <opencv2/core/core.hpp>
 
 namespace rtabmap {
 
-class RTABMAP_EXP StereoDense {
+class RTABMAP_CORE_EXPORT StereoDense {
 public:
 	enum Type {
 		kTypeBM = 0,

corelib/include/rtabmap/core/Transform.h

@@ -28,7 +28,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef TRANSFORM_H_
 #define TRANSFORM_H_
 
-#include <rtabmap/core/RtabmapExp.h>
+#include <rtabmap/core/rtabmap_core_export.h>
 #include <vector>
 #include <string>
 #include <map>
@@ -38,7 +38,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 namespace rtabmap {
 
-class RTABMAP_EXP Transform
+class RTABMAP_CORE_EXPORT Transform
 {
 public:
 
@@ -168,16 +168,17 @@ public:
 	static Transform getTransform(
 				const std::map<double, Transform> & tfBuffer,
 				const double & stamp);
-	RTABMAP_DEPRECATED(static Transform getClosestTransform(
+	// Use Transform::getTransform() instead to get always accurate transforms.
+	RTABMAP_DEPRECATED static Transform getClosestTransform(
 				const std::map<double, Transform> & tfBuffer,
 				const double & stamp,
-				double * stampDiff), "Use Transform::getTransform() instead to get always accurate transforms.");
+				double * stampDiff);
 
 private:
 	cv::Mat data_;
 };
 
-RTABMAP_EXP std::ostream& operator<<(std::ostream& os, const Transform& s);
+RTABMAP_CORE_EXPORT std::ostream& operator<<(std::ostream& os, const Transform& s);
 
 class TransformStamped
 {

corelib/include/rtabmap/core/VWDictionary.h

@@ -27,7 +27,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <opencv2/highgui/highgui.hpp>
 #include <opencv2/core/core.hpp>
@@ -43,7 +43,7 @@ class DBDriver;
 class VisualWord;
 class FlannIndex;
 
-class RTABMAP_EXP VWDictionary
+class RTABMAP_CORE_EXPORT VWDictionary
 {
 public:
 	enum NNStrategy{

corelib/include/rtabmap/core/VisualWord.h

@@ -27,7 +27,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include <opencv2/core/core.hpp>
 #include <map>
@@ -35,7 +35,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 namespace rtabmap
 {
 
-class RTABMAP_EXP VisualWord
+class RTABMAP_CORE_EXPORT VisualWord
 {
 public:
 	VisualWord(int id, const cv::Mat & descriptor, int signatureId = 0);

corelib/include/rtabmap/core/camera/CameraDepthAI.h

@@ -27,8 +27,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
-
 #include "rtabmap/core/StereoCameraModel.h"
 #include "rtabmap/core/Camera.h"
 #include "rtabmap/core/Version.h"
@@ -43,7 +41,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 namespace rtabmap
 {
 
-class RTABMAP_EXP CameraDepthAI :
+class RTABMAP_CORE_EXPORT CameraDepthAI :
 	public Camera
 {
 public:
@@ -51,15 +49,21 @@ public:
 
 public:
 	CameraDepthAI(
-			const std::string & deviceSerial = "",
+			const std::string & mxidOrName = "",
 			int resolution = 1, // 0=720p, 1=800p, 2=400p
 			float imageRate=0.0f,
 			const Transform & localTransform = Transform::getIdentity());
 	virtual ~CameraDepthAI();
 
-	void setOutputDepth(bool enabled, int confidence = 200);
-	void setIMUFirmwareUpdate(bool enabled);
-	void setIMUPublished(bool published);
+	void setOutputMode(int outputMode = 0);
+	void setDepthProfile(int confThreshold = 200, int lrcThreshold = 5);
+	void setRectification(bool useSpecTranslation, float alphaScaling = 0.0f);
+	void setIMU(bool imuPublished, bool publishInterIMU);
+	void setIrBrightness(float dotProjectormA = 0.0f, float floodLightmA = 200.0f);
+	void setDetectFeatures(int detectFeatures = 0);
+	void setBlobPath(const std::string & blobPath);
+	void setGFTTDetector(bool useHarrisDetector = false, float minDistance = 7.0f, int numTargetFeatures = 1000);
+	void setSuperPointDetector(float threshold = 0.01f, bool nms = true, int nmsRadius = 4);
 
 	virtual bool init(const std::string & calibrationFolder = ".", const std::string & cameraName = "");
 	virtual bool isCalibrated() const;
@@ -71,19 +75,34 @@ protected:
 private:
 #ifdef RTABMAP_DEPTHAI
 	StereoCameraModel stereoModel_;
+	cv::Size targetSize_;
 	Transform imuLocalTransform_;
-	std::string deviceSerial_;
-	bool outputDepth_;
-	int depthConfidence_;
+	std::string mxidOrName_;
+	int outputMode_;
+	int confThreshold_;
+	int lrcThreshold_;
 	int resolution_;
-	bool imuFirmwareUpdate_;
+	bool useSpecTranslation_;
+	float alphaScaling_;
 	bool imuPublished_;
+	bool publishInterIMU_;
+	float dotProjectormA_;
+	float floodLightmA_;
+	int detectFeatures_;
+	bool useHarrisDetector_;
+	float minDistance_;
+	int numTargetFeatures_;
+	float threshold_;
+	bool nms_;
+	int nmsRadius_;
+	std::string blobPath_;
 	std::shared_ptr<dai::Device> device_;
-	std::shared_ptr<dai::DataOutputQueue> leftQueue_;
+	std::shared_ptr<dai::DataOutputQueue> leftOrColorQueue_;
 	std::shared_ptr<dai::DataOutputQueue> rightOrDepthQueue_;
-	std::shared_ptr<dai::DataOutputQueue> imuQueue_;
+	std::shared_ptr<dai::DataOutputQueue> featuresQueue_;
 	std::map<double, cv::Vec3f> accBuffer_;
 	std::map<double, cv::Vec3f> gyroBuffer_;
+	UMutex imuMutex_;
 #endif
 };
 

corelib/include/rtabmap/core/camera/CameraFreenect.h

@@ -27,7 +27,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 #include "rtabmap/core/StereoCameraModel.h"
 #include "rtabmap/core/Camera.h"
@@ -41,7 +41,7 @@ namespace rtabmap
 
 class FreenectDevice;
 
-class RTABMAP_EXP CameraFreenect :
+class RTABMAP_CORE_EXPORT CameraFreenect :
 	public Camera
 {
 public:

corelib/include/rtabmap/core/camera/CameraFreenect2.h

@@ -27,8 +27,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
-
 #include "rtabmap/core/StereoCameraModel.h"
 #include "rtabmap/core/Camera.h"
 #include "rtabmap/core/Version.h"
@@ -45,7 +43,7 @@ class PacketPipeline;
 namespace rtabmap
 {
 
-class RTABMAP_EXP CameraFreenect2 :
+class RTABMAP_CORE_EXPORT CameraFreenect2 :
 	public Camera
 {
 public:

corelib/include/rtabmap/core/camera/CameraImages.h

@@ -27,8 +27,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
-
 #include "rtabmap/core/Camera.h"
 #include "rtabmap/utilite/UTimer.h"
 #include <list>
@@ -38,7 +36,7 @@ class UDirectory;
 namespace rtabmap
 {
 
-class RTABMAP_EXP CameraImages :
+class RTABMAP_CORE_EXPORT CameraImages :
 	public Camera
 {
 public:

corelib/include/rtabmap/core/camera/CameraK4A.h

@@ -27,8 +27,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
-
 #include "rtabmap/core/CameraModel.h"
 #include "rtabmap/core/Camera.h"
 #include "rtabmap/core/Version.h"
@@ -42,7 +40,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 namespace rtabmap
 {
 
-class RTABMAP_EXP CameraK4A :
+class RTABMAP_CORE_EXPORT CameraK4A :
 	public Camera
 {
 public:

corelib/include/rtabmap/core/camera/CameraK4W2.h

@@ -27,8 +27,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
-
 #include "rtabmap/core/CameraModel.h"
 #include "rtabmap/core/Camera.h"
 #include "rtabmap/core/Version.h"
@@ -43,7 +41,7 @@ typedef struct IMultiSourceFrameReader IMultiSourceFrameReader;
 namespace rtabmap
 {
 
-class RTABMAP_EXP CameraK4W2 :
+class RTABMAP_CORE_EXPORT CameraK4W2 :
 	public Camera
 {
 public:

corelib/include/rtabmap/core/camera/CameraMyntEye.h

@@ -27,8 +27,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
-
 #include "rtabmap/core/Camera.h"
 #include "rtabmap/core/Version.h"
 #include "rtabmap/utilite/USemaphore.h"
@@ -46,7 +44,7 @@ namespace rtabmap
  * Class CameraMyntEye
  *
  */
-class RTABMAP_EXP CameraMyntEye : public Camera
+class RTABMAP_CORE_EXPORT CameraMyntEye : public Camera
 {
 public:
 	static bool available();

corelib/include/rtabmap/core/camera/CameraOpenNI2.h

@@ -27,8 +27,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
-
 #include "rtabmap/core/StereoCameraModel.h"
 #include "rtabmap/core/Camera.h"
 #include "rtabmap/core/Version.h"
@@ -41,7 +39,7 @@ class VideoStream;
 
 namespace rtabmap
 {
-class RTABMAP_EXP CameraOpenNI2 :
+class RTABMAP_CORE_EXPORT CameraOpenNI2 :
 	public Camera
 {
 

corelib/include/rtabmap/core/camera/CameraOpenNICV.h

@@ -27,15 +27,13 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
-
 #include "rtabmap/core/Camera.h"
 #include "rtabmap/core/Version.h"
 
 namespace rtabmap
 {
 
-class RTABMAP_EXP CameraOpenNICV :
+class RTABMAP_CORE_EXPORT CameraOpenNICV :
 	public Camera
 {
 

corelib/include/rtabmap/core/camera/CameraOpenni.h

@@ -27,8 +27,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
-
 #include "rtabmap/utilite/UMutex.h"
 #include "rtabmap/utilite/USemaphore.h"
 #include "rtabmap/core/Camera.h"
@@ -56,7 +54,7 @@ class Grabber;
 namespace rtabmap
 {
 
-class RTABMAP_EXP CameraOpenni :
+class RTABMAP_CORE_EXPORT CameraOpenni :
 	public Camera
 {
 public:

corelib/include/rtabmap/core/camera/CameraRGBDImages.h

@@ -32,7 +32,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 namespace rtabmap
 {
 
-class RTABMAP_EXP CameraRGBDImages :
+class RTABMAP_CORE_EXPORT CameraRGBDImages :
 	public CameraImages
 {
 public:

corelib/include/rtabmap/core/camera/CameraRealSense.h

@@ -27,9 +27,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
-
-
 #include "rtabmap/utilite/UMutex.h"
 #include "rtabmap/utilite/USemaphore.h"
 #include "rtabmap/core/CameraModel.h"
@@ -49,7 +46,7 @@ namespace rtabmap
 {
 
 class slam_event_handler;
-class RTABMAP_EXP CameraRealSense :
+class RTABMAP_CORE_EXPORT CameraRealSense :
 	public Camera
 {
 public:

corelib/include/rtabmap/core/camera/CameraRealSense2.h

@@ -27,8 +27,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
-
 #include "rtabmap/core/CameraModel.h"
 #include "rtabmap/core/Camera.h"
 #include "rtabmap/core/Version.h"
@@ -53,7 +51,7 @@ struct rs2_extrinsics;
 namespace rtabmap
 {
 
-class RTABMAP_EXP CameraRealSense2 :
+class RTABMAP_CORE_EXPORT CameraRealSense2 :
 	public Camera
 {
 public:

corelib/include/rtabmap/core/camera/CameraStereoDC1394.h

@@ -27,8 +27,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
-
 #include "rtabmap/core/StereoCameraModel.h"
 #include "rtabmap/core/Camera.h"
 #include "rtabmap/core/Version.h"
@@ -38,7 +36,7 @@ namespace rtabmap
 
 class DC1394Device;
 
-class RTABMAP_EXP CameraStereoDC1394 :
+class RTABMAP_CORE_EXPORT CameraStereoDC1394 :
 	public Camera
 {
 public:

corelib/include/rtabmap/core/camera/CameraStereoFlyCapture2.h

@@ -27,8 +27,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
-
 #include "rtabmap/core/Camera.h"
 #include "rtabmap/core/Version.h"
 
@@ -40,7 +38,7 @@ class Camera;
 namespace rtabmap
 {
 
-class RTABMAP_EXP CameraStereoFlyCapture2 :
+class RTABMAP_CORE_EXPORT CameraStereoFlyCapture2 :
 	public Camera
 {
 public:

corelib/include/rtabmap/core/camera/CameraStereoImages.h

@@ -28,7 +28,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #pragma once
 
 #include <rtabmap/core/camera/CameraImages.h>
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
 
 #include "rtabmap/core/StereoCameraModel.h"
 #include "rtabmap/core/Version.h"
@@ -37,7 +36,7 @@ namespace rtabmap
 {
 
 class CameraImages;
-class RTABMAP_EXP CameraStereoImages :
+class RTABMAP_CORE_EXPORT CameraStereoImages :
 	public CameraImages
 {
 public:

corelib/include/rtabmap/core/camera/CameraStereoTara.h

@@ -32,8 +32,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
-
 #include "rtabmap/core/StereoCameraModel.h"
 #include "rtabmap/core/camera/CameraVideo.h"
 #include "rtabmap/core/Version.h"
@@ -42,7 +40,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 namespace rtabmap
 {
 
-class RTABMAP_EXP CameraStereoTara :
+class RTABMAP_CORE_EXPORT CameraStereoTara :
 public Camera
 {
 public:

corelib/include/rtabmap/core/camera/CameraStereoVideo.h

@@ -27,15 +27,13 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
-
 #include "rtabmap/core/StereoCameraModel.h"
 #include "rtabmap/core/camera/CameraVideo.h"
 
 namespace rtabmap
 {
 
-class RTABMAP_EXP CameraStereoVideo :
+class RTABMAP_CORE_EXPORT CameraStereoVideo :
 	public Camera
 {
 public:

corelib/include/rtabmap/core/camera/CameraStereoZed.h

@@ -27,8 +27,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
-
 #include "rtabmap/core/StereoCameraModel.h"
 #include "rtabmap/core/camera/CameraVideo.h"
 #include "rtabmap/core/Version.h"
@@ -42,16 +40,16 @@ namespace rtabmap
 {
 class ZedIMUThread;
 
-class RTABMAP_EXP CameraStereoZed :
+class RTABMAP_CORE_EXPORT CameraStereoZed :
 	public Camera
 {
 public:
 	static bool available();
-
+	static int sdkVersion();
 public:
 	CameraStereoZed(
 			int deviceId,
-			int resolution = 2, // 0=HD2K, 1=HD1080, 2=HD720, 3=VGA
+			int resolution = 6, // 0=HD2K, 1=HD1080, 2=HD1200, 3=HD720, 4=SVGA, 5=VGA, 6=AUTO
 			int quality = 1,    // 0=NONE, 1=PERFORMANCE, 2=QUALITY
 			int sensingMode = 0,// 0=STANDARD, 1=FILL
 			int confidenceThr = 100,
@@ -63,7 +61,7 @@ public:
 			int texturenessConfidenceThr = 90); // introduced with ZED SDK 3
 	CameraStereoZed(
 			const std::string & svoFilePath,
-			int quality = 1,    // 0=NONE, 1=PERFORMANCE, 2=QUALITY
+			int quality = 1,    // 0=NONE, 1=PERFORMANCE, 2=QUALITY, 3=NEURAL
 			int sensingMode = 0,// 0=STANDARD, 1=FILL
 			int confidenceThr = 100,
 			bool computeOdometry = false,

corelib/include/rtabmap/core/camera/CameraStereoZedOC.h

@@ -27,8 +27,6 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
-
 #include "rtabmap/core/StereoCameraModel.h"
 #include "rtabmap/core/Camera.h"
 #include "rtabmap/core/Version.h"
@@ -46,7 +44,7 @@ namespace rtabmap
 {
 class ZedOCThread;
 
-class RTABMAP_EXP CameraStereoZedOC :
+class RTABMAP_CORE_EXPORT CameraStereoZedOC :
 	public Camera
 {
 public:

corelib/include/rtabmap/core/camera/CameraVideo.h

@@ -27,15 +27,13 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #pragma once
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
-
 #include <opencv2/highgui/highgui.hpp>
 #include "rtabmap/core/Camera.h"
 
 namespace rtabmap
 {
 
-class RTABMAP_EXP CameraVideo :
+class RTABMAP_CORE_EXPORT CameraVideo :
 	public Camera
 {
 public:

corelib/include/rtabmap/core/clams/discrete_depth_distortion_model.h

@@ -36,11 +36,11 @@ RTAB-Map integration: Mathieu Labbe
 #include <Eigen/Core>
 #include <opencv2/opencv.hpp>
 #include <rtabmap/utilite/UMutex.h>
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
 
 namespace clams
 {
-  class RTABMAP_EXP DiscreteFrustum
+  class RTABMAP_CORE_EXPORT DiscreteFrustum
   {
   public:
     DiscreteFrustum(int smoothing = 1, double bin_depth = 1.0, double max_dist = 10.0);
@@ -65,7 +65,7 @@ namespace clams
     friend class DiscreteDepthDistortionModel;
   };
 
-  class RTABMAP_EXP DiscreteDepthDistortionModel
+  class RTABMAP_CORE_EXPORT DiscreteDepthDistortionModel
   {
   public:
     // returns all divisors of num

corelib/include/rtabmap/core/clams/frame_projector.h

@@ -34,7 +34,6 @@ RTAB-Map integration: Mathieu Labbe
 #include <pcl/point_types.h>
 #include <opencv2/core/core.hpp>
 #include <rtabmap/core/CameraModel.h>
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
 
 #define MAX_MULT 1.3
 #define MIN_MULT 0.7
@@ -60,7 +59,7 @@ namespace clams
 
   //! This is essentially a pinhole camera model for an RGBD sensor, with
   //! some extra functions added on for use during calibration.
-  class RTABMAP_EXP FrameProjector
+  class RTABMAP_CORE_EXPORT FrameProjector
   {
   public:
     // For storing z values in meters.  This is not Euclidean distance.

corelib/include/rtabmap/core/clams/slam_calibrator.h

@@ -35,12 +35,10 @@ RTAB-Map integration: Mathieu Labbe
 #include <pcl/point_cloud.h>
 #include <pcl/point_types.h>
 
-#include "rtabmap/core/RtabmapExp.h" // DLL export/import defines
-
 namespace clams
 {
   
-DiscreteDepthDistortionModel RTABMAP_EXP calibrate(
+DiscreteDepthDistortionModel RTABMAP_CORE_EXPORT calibrate(
 		const std::map<int, rtabmap::SensorData> & sequence,
 		const std::map<int, rtabmap::Transform> & trajectory,
 		const pcl::PointCloud<pcl::PointXYZ>::Ptr & map,

corelib/include/rtabmap/core/global_map/CloudMap.h

@@ -0,0 +1,64 @@
+/*
+Copyright (c) 2010-2016, Mathieu Labbe - IntRoLab - Universite de Sherbrooke
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the Universite de Sherbrooke nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef CORELIB_SRC_CLOUDMAP_H_
+#define CORELIB_SRC_CLOUDMAP_H_
+
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
+
+#include <rtabmap/core/GlobalMap.h>
+
+#include <pcl/point_cloud.h>
+#include <pcl/point_types.h>
+
+namespace rtabmap {
+
+class RTABMAP_CORE_EXPORT CloudMap : public GlobalMap
+{
+public:
+	CloudMap(const LocalGridCache * cache, const ParametersMap & parameters = ParametersMap());
+
+	virtual void clear();
+
+	const pcl::PointCloud<pcl::PointXYZRGB>::Ptr & getMapGround() const {return assembledGround_;}
+	const pcl::PointCloud<pcl::PointXYZRGB>::Ptr & getMapObstacles() const {return assembledObstacles_;}
+	const pcl::PointCloud<pcl::PointXYZ>::Ptr & getMapEmptyCells() const {return assembledEmptyCells_;}
+
+	unsigned long getMemoryUsed() const;
+
+protected:
+	virtual void assemble(const std::list<std::pair<int, Transform> > & newPoses);
+
+private:
+	pcl::PointCloud<pcl::PointXYZRGB>::Ptr assembledGround_;
+	pcl::PointCloud<pcl::PointXYZRGB>::Ptr assembledObstacles_;
+	pcl::PointCloud<pcl::PointXYZ>::Ptr assembledEmptyCells_;
+};
+
+}
+
+#endif /* CORELIB_SRC_CLOUDMAP_H_ */

corelib/include/rtabmap/core/global_map/GridMap.h

@@ -0,0 +1,69 @@
+/*
+Copyright (c) 2010-2023, Mathieu Labbe - IntRoLab - Universite de Sherbrooke
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the Universite de Sherbrooke nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef CORELIB_SRC_GRIDMAP_H_
+#define CORELIB_SRC_GRIDMAP_H_
+
+#include "rtabmap/core/rtabmap_core_export.h" // DLL export/import defines
+
+#include <rtabmap/core/GlobalMap.h>
+#include <pcl/point_cloud.h>
+#include <pcl/point_types.h>
+#include <pcl/PolygonMesh.h>
+
+#include <grid_map_core/GridMap.hpp>
+
+namespace rtabmap {
+
+class RTABMAP_CORE_EXPORT GridMap : public GlobalMap
+{
+public:
+	GridMap(const LocalGridCache * cache, const ParametersMap & parameters = ParametersMap());
+
+	virtual void clear();
+
+	const grid_map::GridMap & gridMap() const {return gridMap_;}
+
+	cv::Mat createHeightMap(float & xMin, float & yMin, float & cellSize) const;
+	cv::Mat createColorMap(float & xMin, float & yMin, float & cellSize) const;
+	pcl::PointCloud<pcl::PointXYZRGB>::Ptr createTerrainCloud() const;
+	pcl::PolygonMesh::Ptr createTerrainMesh() const;
+
+protected:
+	virtual void assemble(const std::list<std::pair<int, Transform> > & newPoses);
+
+private:
+	cv::Mat toImage(const std::string & layer, float & xMin, float & yMin, float & cellSize) const;
+
+private:
+	grid_map::GridMap gridMap_;
+	float minMapSize_;
+};
+
+}
+
+#endif /* CORELIB_SRC_OCCUPANCYGRID_H_ */