Added CameraStereoZedOC (Zed Open Capture driver).

* Added CameraStereoZedOC (Zed Open Capture driver). Calibration: added stereo baseline option, show warning if fx is very different after stereo calibration.

* Fixed build without Zed Open Capture. Fixed "any" prefix added to all tools when WITH_ZEDOC=ON. UI: fixed Zed Open Capture action not disabled when not built with it.

cmake_modules/FindZEDOC.cmake

@@ -0,0 +1,28 @@
+# - Find ZED Open Capture 
+# This module finds zed open capture library
+#
+# It sets the following variables:
+#  ZEDOC_FOUND        - Set to false, or undefined, if ZEDOC isn't found.
+#  ZEDOC_INCLUDE_DIRS - The ZEDOC include directory.
+#  ZEDOC_LIBRARIES    - The ZEDOC library to link against.
+
+find_library(ZEDOC_LIBRARY NAMES zed_open_capture PATHS $ENV{ZEDOC_ROOT_DIR}/lib)
+find_path(ZEDOC_INCLUDE_DIR NAMES zed-open-capture/videocapture.hpp PATHS $ENV{ZEDOC_ROOT_DIR}/include)
+
+IF (ZEDOC_INCLUDE_DIR AND ZEDOC_LIBRARY)
+   SET(ZEDOC_FOUND TRUE)
+   SET(ZEDOC_INCLUDE_DIRS ${ZEDOC_INCLUDE_DIR})
+   SET(ZEDOC_LIBRARIES ${ZEDOC_LIBRARY})
+ENDIF (ZEDOC_INCLUDE_DIR AND ZEDOC_LIBRARY)
+
+IF (ZEDOC_FOUND)
+   # show which ZEDOC was found only if not quiet
+   IF (NOT _FIND_QUIETLY)
+      MESSAGE(STATUS "Found ZEDOC: ${ZEDOC_LIBRARIES}")
+   ENDIF (NOT ZEDOC_FIND_QUIETLY)
+ELSE (ZEDOC_FOUND)
+   # fatal error if ZEDOC is required but not found
+   IF (ZEDOC_FIND_REQUIRED)
+      MESSAGE(FATAL_ERROR "Could not find ZEDOC (Zed Open Capture)")
+   ENDIF (ZEDOC_FIND_REQUIRED)
+ENDIF (ZEDOC_FOUND)