SensorData.h

/*
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 SENSORDATA_H_
#define SENSORDATA_H_
 
#include <rtabmap/core/rtabmap_core_export.h>
#include <rtabmap/core/Transform.h>
#include <rtabmap/core/CameraModel.h>
#include <rtabmap/core/StereoCameraModel.h>
#include <opencv2/core/core.hpp>
#if CV_MAJOR_VERSION < 5
#include <opencv2/features2d/features2d.hpp>
#else
#include <opencv2/features.hpp>
#endif
#include <rtabmap/core/LaserScan.h>
#include <rtabmap/core/IMU.h>
#include <rtabmap/core/GPS.h>
#include <rtabmap/core/EnvSensor.h>
#include <rtabmap/core/Landmark.h>
#include <rtabmap/core/GlobalDescriptor.h>
 
namespace rtabmap
{
 
class RTABMAP_CORE_EXPORT SensorData
{
public:
  SensorData();
 
  SensorData(
      const cv::Mat & image,
      int id = 0,
      double stamp = 0.0,
      const cv::Mat & userData = cv::Mat());
 
  SensorData(
      const cv::Mat & image,
      const CameraModel & cameraModel,
      int id = 0,
      double stamp = 0.0,
      const cv::Mat & userData = cv::Mat());
 
  SensorData(
      const cv::Mat & rgb,
      const cv::Mat & depth,
      const CameraModel & cameraModel,
      int id = 0,
      double stamp = 0.0,
      const cv::Mat & userData = cv::Mat());
 
  SensorData(
    const cv::Mat & rgb,
    const cv::Mat & depth,
    const cv::Mat & depth_confidence,
    const CameraModel & cameraModel,
    int id = 0,
    double stamp = 0.0,
    const cv::Mat & userData = cv::Mat());
 
  SensorData(
      const LaserScan & laserScan,
      const cv::Mat & rgb,
      const cv::Mat & depth,
      const CameraModel & cameraModel,
      int id = 0,
      double stamp = 0.0,
      const cv::Mat & userData = cv::Mat());
  
  SensorData(
      const LaserScan & laserScan,
      const cv::Mat & rgb,
      const cv::Mat & depth,
      const cv::Mat & depthConfidence,
      const CameraModel & cameraModel,
      int id = 0,
      double stamp = 0.0,
      const cv::Mat & userData = cv::Mat());
 
  SensorData(
      const cv::Mat & rgb,
      const cv::Mat & depth,
      const std::vector<CameraModel> & cameraModels,
      int id = 0,
      double stamp = 0.0,
      const cv::Mat & userData = cv::Mat());
  
  SensorData(
      const cv::Mat & rgb,
      const cv::Mat & depth,
      const cv::Mat & depthConfidence,
      const std::vector<CameraModel> & cameraModels,
      int id = 0,
      double stamp = 0.0,
      const cv::Mat & userData = cv::Mat());
 
  SensorData(
      const LaserScan & laserScan,
      const cv::Mat & rgb,
      const cv::Mat & depth,
      const std::vector<CameraModel> & cameraModels,
      int id = 0,
      double stamp = 0.0,
      const cv::Mat & userData = cv::Mat());
 
  SensorData(
      const LaserScan & laserScan,
      const cv::Mat & rgb,
      const cv::Mat & depth,
      const cv::Mat & depthConfidence,
      const std::vector<CameraModel> & cameraModels,
      int id = 0,
      double stamp = 0.0,
      const cv::Mat & userData = cv::Mat());
 
  SensorData(
      const cv::Mat & left,
      const cv::Mat & right,
      const StereoCameraModel & cameraModel,
      int id = 0,
      double stamp = 0.0,
      const cv::Mat & userData = cv::Mat());
 
  SensorData(
      const LaserScan & laserScan,
      const cv::Mat & left,
      const cv::Mat & right,
      const StereoCameraModel & cameraModel,
      int id = 0,
      double stamp = 0.0,
      const cv::Mat & userData = cv::Mat());
 
  SensorData(
      const cv::Mat & rgb,
      const cv::Mat & depth,
      const std::vector<StereoCameraModel> & cameraModels,
      int id = 0,
      double stamp = 0.0,
      const cv::Mat & userData = cv::Mat());
 
  SensorData(
      const LaserScan & laserScan,
      const cv::Mat & rgb,
      const cv::Mat & depth,
      const std::vector<StereoCameraModel> & cameraModels,
      int id = 0,
      double stamp = 0.0,
      const cv::Mat & userData = cv::Mat());
 
  SensorData(
      const IMU & imu,
      int id = 0,
      double stamp = 0.0);
 
  virtual ~SensorData();
 
  bool isValid() const {
    bool hasCameraModel = false;
    for (size_t i=0; i < _cameraModels.size() && !hasCameraModel; ++i)
      hasCameraModel = _cameraModels[i].isValidForProjection();
    if (!hasCameraModel)
      for (size_t i=0; i < _stereoCameraModels.size() && !hasCameraModel; ++i)
        hasCameraModel = _stereoCameraModels[i].isValidForProjection();
 
    return !(_id == 0 &&
      _imageRaw.empty() &&
      _imageCompressed.empty() &&
      _depthOrRightRaw.empty() &&
      _depthOrRightCompressed.empty() &&
      _depthConfidenceRaw.empty() &&
      _depthConfidenceCompressed.empty() &&
      _laserScanRaw.isEmpty() &&
      _laserScanCompressed.isEmpty() &&
      !hasCameraModel &&
      _userDataRaw.empty() &&
      _userDataCompressed.empty() &&
      _keypoints.size() == 0 &&
      _descriptors.empty() &&
      _groundCellsRaw.empty() &&
      _groundCellsCompressed.empty() &&
      _obstacleCellsRaw.empty() &&
      _obstacleCellsCompressed.empty() &&
      _emptyCellsRaw.empty() &&
      _emptyCellsCompressed.empty() &&
      imu_.empty());
  }
 
  int id() const {return _id;}
  
  void setId(int id) {_id = id;}
  
  double stamp() const {return _stamp;}
  
  void setStamp(double stamp) {_stamp = stamp;}
 
  const cv::Mat & imageCompressed() const {return _imageCompressed;}
  
  const cv::Mat & depthOrRightCompressed() const {return _depthOrRightCompressed;}
  
  const cv::Mat & depthConfidenceCompressed() const {return _depthConfidenceCompressed;}
  
  const LaserScan & laserScanCompressed() const {return _laserScanCompressed;}
 
  const cv::Mat & imageRaw() const {return _imageRaw;}
  
  const cv::Mat & depthOrRightRaw() const {return _depthOrRightRaw;}
  
  const cv::Mat & depthConfidenceRaw() const {return _depthConfidenceRaw;}
  
  const LaserScan & laserScanRaw() const {return _laserScanRaw;}
 
  void setRGBDImage(const cv::Mat & rgb, const cv::Mat & depth, const CameraModel & model, bool clearPreviousData = true);
  void setRGBDImage(const cv::Mat & rgb, const cv::Mat & depth, const cv::Mat & depth_confidence, const CameraModel & model, bool clearPreviousData = true);
  void setRGBDImage(const cv::Mat & rgb, const cv::Mat & depth, const std::vector<CameraModel> & models, bool clearPreviousData = true);
  void setRGBDImage(const cv::Mat & rgb, const cv::Mat & depth, const cv::Mat & depth_confidence, const std::vector<CameraModel> & models, bool clearPreviousData = true);
  void setStereoImage(const cv::Mat & left, const cv::Mat & right, const StereoCameraModel & stereoCameraModel, bool clearPreviousData = true);
  void setStereoImage(const cv::Mat & left, const cv::Mat & right, const std::vector<StereoCameraModel> & stereoCameraModels, bool clearPreviousData = true);
 
  void setLaserScan(const LaserScan & laserScan, bool clearPreviousData = true);
 
  void setCameraModel(const CameraModel & model) {_cameraModels.clear(); _cameraModels.push_back(model);}
  
  void setCameraModels(const std::vector<CameraModel> & models) {_cameraModels = models;}
  
  void setStereoCameraModel(const StereoCameraModel & stereoCameraModel) {_stereoCameraModels.clear(); _stereoCameraModels.push_back(stereoCameraModel);}
  
  void setStereoCameraModels(const std::vector<StereoCameraModel> & stereoCameraModels) {_stereoCameraModels = stereoCameraModels;}
 
  cv::Mat depthRaw() const {return !(_depthOrRightRaw.type()==CV_8UC1 || _depthOrRightRaw.type()==CV_8UC3) ? _depthOrRightRaw : cv::Mat();}
  
  cv::Mat rightRaw() const {return   _depthOrRightRaw.type()==CV_8UC1 || _depthOrRightRaw.type()==CV_8UC3  ? _depthOrRightRaw : cv::Mat();}
 
  // 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(
      cv::Mat * imageRaw,
      cv::Mat * depthOrRightRaw,
      LaserScan * laserScanRaw = 0,
      cv::Mat * userDataRaw = 0,
      cv::Mat * groundCellsRaw = 0,
      cv::Mat * obstacleCellsRaw = 0,
      cv::Mat * emptyCellsRaw = 0,
      cv::Mat * depthConfidenceRaw = 0);
  
  void uncompressDataConst(
      cv::Mat * imageRaw,
      cv::Mat * depthOrRightRaw,
      LaserScan * laserScanRaw = 0,
      cv::Mat * userDataRaw = 0,
      cv::Mat * groundCellsRaw = 0,
      cv::Mat * obstacleCellsRaw = 0,
      cv::Mat * emptyCellsRaw = 0,
      cv::Mat * depthConfidenceRaw = 0) const;
 
  const std::vector<CameraModel> & cameraModels() const {return _cameraModels;}
  
  const std::vector<StereoCameraModel> & stereoCameraModels() const {return _stereoCameraModels;}
 
  void setUserData(const cv::Mat & userData, bool clearPreviousData = true);
  const cv::Mat & userDataRaw() const {return _userDataRaw;}
  const cv::Mat & userDataCompressed() const {return _userDataCompressed;}
 
  void setOccupancyGrid(
      const cv::Mat & ground,
      const cv::Mat & obstacles,
      const cv::Mat & empty,
      float cellSize,
      const cv::Point3f & viewPoint);
  const cv::Mat & gridGroundCellsRaw() const {return _groundCellsRaw;}
  
  const cv::Mat & gridGroundCellsCompressed() const {return _groundCellsCompressed;}
  
  const cv::Mat & gridObstacleCellsRaw() const {return _obstacleCellsRaw;}
  
  const cv::Mat & gridObstacleCellsCompressed() const {return _obstacleCellsCompressed;}
  
  const cv::Mat & gridEmptyCellsRaw() const {return _emptyCellsRaw;}
  
  const cv::Mat & gridEmptyCellsCompressed() const {return _emptyCellsCompressed;}
  
  float gridCellSize() const {return _cellSize;}
  
  const cv::Point3f & gridViewPoint() const {return _viewPoint;}
 
  void setFeatures(const std::vector<cv::KeyPoint> & keypoints, const std::vector<cv::Point3f> & keypoints3D, const cv::Mat & descriptors);
  
  const std::vector<cv::KeyPoint> & keypoints() const {return _keypoints;}
  
  const std::vector<cv::Point3f> & keypoints3D() const {return _keypoints3D;}
  
  const cv::Mat & descriptors() const {return _descriptors;}
 
  void addGlobalDescriptor(const GlobalDescriptor & descriptor) {_globalDescriptors.push_back(descriptor);}
  
  void setGlobalDescriptors(const std::vector<GlobalDescriptor> & descriptors) {_globalDescriptors = descriptors;}
  
  void clearGlobalDescriptors() {_globalDescriptors.clear();}
  
  const std::vector<GlobalDescriptor> & globalDescriptors() const {return _globalDescriptors;}
 
  void setGroundTruth(const Transform & pose) {groundTruth_ = pose;}
  
  const Transform & groundTruth() const {return groundTruth_;}
 
  void setGlobalPose(const Transform & pose, const cv::Mat & covariance) {globalPose_ = pose; globalPoseCovariance_ = covariance;}
  
  const Transform & globalPose() const {return globalPose_;}
  
  const cv::Mat & globalPoseCovariance() const {return globalPoseCovariance_;}
 
  void setGPS(const GPS & gps) {gps_ = gps;}
  
  const GPS & gps() const {return gps_;}
 
  void setIMU(const IMU & imu);
 
  const IMU & imu() const {return imu_;}
 
  void setEnvSensors(const EnvSensors & sensors) {_envSensors = sensors;}
  
  void addEnvSensor(const EnvSensor & sensor) {_envSensors.insert(std::make_pair(sensor.type(), sensor));}
  
  const EnvSensors & envSensors() const {return _envSensors;}
 
  void setLandmarks(const Landmarks & landmarks) {_landmarks = landmarks;}
  
  const Landmarks & landmarks() const {return _landmarks;}
 
  unsigned long getMemoryUsed() const;
  void clearCompressedData(bool images = true, bool scan = true, bool userData = true, bool occupancyGrid = true);
  void clearRawData(bool images = true, bool scan = true, bool userData = true, bool occupancyGrid = true);
 
  int isPointVisibleFromCameras(const cv::Point3f & pt) const;
 
#ifdef HAVE_OPENCV_CUDEV
  const cv::cuda::GpuMat & imageRawGpu() const {return _imageRawGpu;}
  
  void setImageRawGpu(const cv::cuda::GpuMat & image) {_imageRawGpu = image;}
  
  const cv::cuda::GpuMat & depthOrRightRawGpu() const {return _depthOrRightRawGpu;}
  
  void setDepthOrRightRawGpu(const cv::cuda::GpuMat & image) {_depthOrRightRawGpu = image;}
#endif
 
private:
  int _id; 
  double _stamp; 
 
  // Compressed data
  cv::Mat _imageCompressed; 
  cv::Mat _depthOrRightCompressed; 
  cv::Mat _depthConfidenceCompressed; 
  LaserScan _laserScanCompressed; 
 
  // Raw data
  cv::Mat _imageRaw; 
  cv::Mat _depthOrRightRaw; 
  cv::Mat _depthConfidenceRaw; 
  LaserScan _laserScanRaw; 
 
  // Camera models
  std::vector<CameraModel> _cameraModels; 
  std::vector<StereoCameraModel> _stereoCameraModels; 
 
  // User data
  cv::Mat _userDataCompressed; 
  cv::Mat _userDataRaw; 
 
  // Occupancy grid
  cv::Mat _groundCellsCompressed; 
  cv::Mat _obstacleCellsCompressed; 
  cv::Mat _emptyCellsCompressed; 
  cv::Mat _groundCellsRaw; 
  cv::Mat _obstacleCellsRaw; 
  cv::Mat _emptyCellsRaw; 
  float _cellSize; 
  cv::Point3f _viewPoint; 
 
  // Environmental sensors
  EnvSensors _envSensors; 
 
  // Landmarks
  Landmarks _landmarks; 
 
  // Visual features
  std::vector<cv::KeyPoint> _keypoints; 
  std::vector<cv::Point3f> _keypoints3D; 
  cv::Mat _descriptors; 
 
  // Global descriptors
  std::vector<GlobalDescriptor> _globalDescriptors; 
 
  // Poses
  Transform groundTruth_; 
  Transform globalPose_; 
  cv::Mat globalPoseCovariance_; 
 
  // Sensor fusion
  GPS gps_; 
  IMU imu_; 
 
#ifdef HAVE_OPENCV_CUDEV
  cv::cuda::GpuMat _imageRawGpu; 
  cv::cuda::GpuMat _depthOrRightRawGpu; 
#endif
};
 
}
 
 
#endif /* SENSORDATA_H_ */