Python support

cmake/OpenCVModule.cmake

@@ -24,22 +24,6 @@
 # OPENCV_MODULE_${the_module}_WRAPPERS - list of wrappers supporting this module
 # HAVE_${the_module} - for fast check of module availability
 
-# Module layout:
-# <module>
-# ├── doc               - docs
-# ├── include
-# │   └── opencv2
-# │       └── <module>  - sub headers
-# ├── misc
-# │   ├── java          - additional files for java wrapper
-# │   └── python        - additional files for python wrapper
-# ├── perf              - perfomance tests
-# ├── samples           - sample code
-# ├── src               - sources
-# ├── test              - accuracy tests
-# └── tutorials         - tutorials
-
-
 # To control the setup of the module you could also set:
 # the_description - text to be used as current module description
 # OPENCV_MODULE_TYPE - STATIC|SHARED - set to force override global settings for current module
@@ -77,6 +61,7 @@ foreach(mod ${OPENCV_MODULES_BUILD} ${OPENCV_MODULES_DISABLED_USER} ${OPENCV_MOD
   unset(OPENCV_MODULE_${mod}_PRIVATE_REQ_DEPS CACHE)
   unset(OPENCV_MODULE_${mod}_PRIVATE_OPT_DEPS CACHE)
   unset(OPENCV_MODULE_${mod}_LINK_DEPS CACHE)
+  unset(OPENCV_MODULE_${mod}_WRAPPERS CACHE)
 endforeach()
 
 # clean modules info which needs to be recalculated
@@ -112,6 +97,15 @@ macro(ocv_add_dependencies full_modname)
   endforeach()
   unset(__depsvar)
 
+  # hack for python
+  set(__python_idx)
+  list(FIND OPENCV_MODULE_${full_modname}_WRAPPERS "python" __python_idx)
+  if (NOT __python_idx EQUAL -1)
+    list(REMOVE_ITEM OPENCV_MODULE_${full_modname}_WRAPPERS "python")
+    list(APPEND OPENCV_MODULE_${full_modname}_WRAPPERS "python2" "python3")
+  endif()
+  unset(__python_idx)
+
   ocv_list_unique(OPENCV_MODULE_${full_modname}_REQ_DEPS)
   ocv_list_unique(OPENCV_MODULE_${full_modname}_OPT_DEPS)
   ocv_list_unique(OPENCV_MODULE_${full_modname}_PRIVATE_REQ_DEPS)

modules/calib3d/CMakeLists.txt

@@ -1,2 +1,2 @@
 set(the_description "Camera Calibration and 3D Reconstruction")
-ocv_define_module(calib3d opencv_imgproc opencv_features2d WRAP java)
+ocv_define_module(calib3d opencv_imgproc opencv_features2d WRAP java python)

modules/core/CMakeLists.txt

@@ -1,7 +1,7 @@
 set(the_description "The Core Functionality")
 ocv_add_module(core PRIVATE_REQUIRED ${ZLIB_LIBRARIES} "${OPENCL_LIBRARIES}"
                OPTIONAL opencv_cudev
-               WRAP java)
+             WRAP java python)
 
 if(HAVE_WINRT_CX)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /ZW")

modules/features2d/CMakeLists.txt

@@ -1,2 +1,2 @@
 set(the_description "2D Features Framework")
-ocv_define_module(features2d opencv_imgproc opencv_ml opencv_flann OPTIONAL opencv_highgui WRAP java)
+ocv_define_module(features2d opencv_imgproc opencv_ml opencv_flann OPTIONAL opencv_highgui WRAP java python)

modules/flann/CMakeLists.txt

@@ -1,2 +1,2 @@
 set(the_description "Clustering and Search in Multi-Dimensional Spaces")
-ocv_define_module(flann opencv_core)
+ocv_define_module(flann opencv_core WRAP python)

modules/highgui/CMakeLists.txt

@@ -1,5 +1,5 @@
 set(the_description "High-level GUI and Media I/O")
-ocv_add_module(highgui opencv_imgproc opencv_imgcodecs opencv_videoio OPTIONAL opencv_androidcamera)
+ocv_add_module(highgui opencv_imgproc opencv_imgcodecs opencv_videoio OPTIONAL opencv_androidcamera WRAP python)
 
 # ----------------------------------------------------------------------------
 #  CMake file for highgui. See root CMakeLists.txt

modules/imgcodecs/CMakeLists.txt

@@ -1,5 +1,5 @@
 set(the_description "Image codecs")
-ocv_add_module(imgcodecs opencv_imgproc WRAP java)
+ocv_add_module(imgcodecs opencv_imgproc WRAP java python)
 
 # ----------------------------------------------------------------------------
 #  CMake file for imgcodecs. See root CMakeLists.txt

modules/imgproc/CMakeLists.txt

@@ -1,2 +1,2 @@
 set(the_description "Image Processing")
-ocv_define_module(imgproc opencv_core WRAP java)
+ocv_define_module(imgproc opencv_core WRAP java python)

modules/java/CMakeLists.txt

@@ -20,13 +20,13 @@ set(JAVA_INSTALL_ROOT "sdk/java")
 set(JNI_INSTALL_ROOT  "sdk/native")
 
 # get list of modules to wrap
-message(STATUS "Wrapped in java:")
+# message(STATUS "Wrapped in java:")
 set(OPENCV_JAVA_MODULES)
 foreach(m ${OPENCV_MODULES_BUILD})
   if (";${OPENCV_MODULE_${m}_WRAPPERS};" MATCHES ";java;" AND HAVE_${m})
     string(REPLACE "opencv_" "" m ${m})
     list(APPEND OPENCV_JAVA_MODULES ${m})
-    message(STATUS "\topencv_${m}")
+    # message(STATUS "\topencv_${m}")
   endif()
 endforeach()
 

modules/objdetect/CMakeLists.txt

@@ -1,2 +1,2 @@
 set(the_description "Object Detection")
-ocv_define_module(objdetect opencv_core opencv_imgproc opencv_ml OPTIONAL opencv_highgui WRAP java)
+ocv_define_module(objdetect opencv_core opencv_imgproc opencv_ml OPTIONAL opencv_highgui WRAP java python)

modules/photo/CMakeLists.txt

@@ -4,4 +4,4 @@ if(HAVE_CUDA)
   ocv_warnings_disable(CMAKE_CXX_FLAGS -Wundef -Wmissing-declarations)
 endif()
 
-ocv_define_module(photo opencv_imgproc OPTIONAL opencv_cudaarithm opencv_cudaimgproc WRAP java)
+ocv_define_module(photo opencv_imgproc OPTIONAL opencv_cudaarithm opencv_cudaimgproc WRAP java python)

modules/python/common.cmake

@@ -1,28 +1,7 @@
 # This file is included from a subdirectory
 set(PYTHON_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../")
 
-set(candidate_deps "")
-foreach(mp ${OPENCV_MODULES_PATH} ${OPENCV_EXTRA_MODULES_PATH})
-    file(GLOB names "${mp}/*")
-    foreach(m IN LISTS names)
-        if(IS_DIRECTORY ${m})
-            get_filename_component(m ${m} NAME)
-            list(APPEND candidate_deps "opencv_${m}")
-        endif()
-    endforeach(m)
-endforeach(mp)
-
-# module blacklist
-ocv_list_filterout(candidate_deps "^opencv_cud(a|ev)")
-ocv_list_filterout(candidate_deps "^opencv_matlab$")
-ocv_list_filterout(candidate_deps "^opencv_ts$")
-ocv_list_filterout(candidate_deps "^opencv_adas$")
-ocv_list_filterout(candidate_deps "^opencv_tracking$")
-ocv_list_filterout(candidate_deps "^opencv_bioinspired$")
-ocv_list_filterout(candidate_deps "^opencv_java$")
-ocv_list_filterout(candidate_deps "^opencv_contrib_world$")
-
-ocv_add_module(${MODULE_NAME} BINDINGS OPTIONAL ${candidate_deps})
+ocv_add_module(${MODULE_NAME} BINDINGS)
 
 ocv_module_include_directories(
     "${PYTHON_INCLUDE_PATH}"
@@ -30,16 +9,25 @@ ocv_module_include_directories(
     "${PYTHON_SOURCE_DIR}/src2"
     )
 
+# get list of modules to wrap
+# message(STATUS "Wrapped in ${MODULE_NAME}:")
+set(OPENCV_PYTHON_MODULES)
+foreach(m ${OPENCV_MODULES_BUILD})
+  if (";${OPENCV_MODULE_${m}_WRAPPERS};" MATCHES ";${MODULE_NAME};" AND HAVE_${m})
+    list(APPEND OPENCV_PYTHON_MODULES ${m})
+    # message(STATUS "\t${m}")
+  endif()
+endforeach()
+
 set(opencv_hdrs "")
-foreach(m IN LISTS OPENCV_MODULE_opencv_${MODULE_NAME}_DEPS)
-    list(APPEND opencv_hdrs ${OPENCV_MODULE_${m}_HEADERS})
+foreach(m ${OPENCV_PYTHON_MODULES})
+  list(APPEND opencv_hdrs ${OPENCV_MODULE_${m}_HEADERS})
 endforeach(m)
 
 # header blacklist
 ocv_list_filterout(opencv_hdrs ".h$")
 ocv_list_filterout(opencv_hdrs "cuda")
 ocv_list_filterout(opencv_hdrs "cudev")
-ocv_list_filterout(opencv_hdrs "opencv2/objdetect/detection_based_tracker.hpp")
 
 set(cv2_generated_hdrs
     "${CMAKE_CURRENT_BINARY_DIR}/pyopencv_generated_include.h"

modules/shape/CMakeLists.txt

@@ -1,2 +1,2 @@
 set(the_description "Shape descriptors and matchers.")
-ocv_define_module(shape opencv_core opencv_imgproc opencv_video)
+ocv_define_module(shape opencv_core opencv_imgproc opencv_video WRAP python)

modules/stitching/CMakeLists.txt

@@ -5,4 +5,5 @@ if(HAVE_CUDA)
 endif()
 
 ocv_define_module(stitching opencv_imgproc opencv_features2d opencv_calib3d opencv_objdetect
-                  OPTIONAL opencv_cudaarithm opencv_cudafilters opencv_cudafeatures2d opencv_cudalegacy opencv_xfeatures2d)
+                  OPTIONAL opencv_cudaarithm opencv_cudafilters opencv_cudafeatures2d opencv_cudalegacy opencv_xfeatures2d
+                  WRAP python)

modules/superres/CMakeLists.txt

@@ -5,4 +5,5 @@ endif()
 set(the_description "Super Resolution")
 ocv_warnings_disable(CMAKE_CXX_FLAGS /wd4127 -Wundef -Wshadow)
 ocv_define_module(superres opencv_imgproc opencv_video
-                  OPTIONAL opencv_videoio opencv_cudaarithm opencv_cudafilters opencv_cudawarping opencv_cudaimgproc opencv_cudaoptflow opencv_cudacodec)
+                  OPTIONAL opencv_videoio opencv_cudaarithm opencv_cudafilters opencv_cudawarping opencv_cudaimgproc opencv_cudaoptflow opencv_cudacodec
+                  WRAP python)

modules/video/CMakeLists.txt

@@ -1,2 +1,2 @@
 set(the_description "Video Analysis")
-ocv_define_module(video opencv_imgproc WRAP java)
+ocv_define_module(video opencv_imgproc WRAP java python)

modules/videoio/CMakeLists.txt

@@ -1,5 +1,5 @@
 set(the_description "Media I/O")
-ocv_add_module(videoio opencv_imgproc opencv_imgcodecs OPTIONAL opencv_androidcamera WRAP java)
+ocv_add_module(videoio opencv_imgproc opencv_imgcodecs OPTIONAL opencv_androidcamera WRAP java python)
 
 # ----------------------------------------------------------------------------
 #  CMake file for videoio. See root CMakeLists.txt

modules/videostab/CMakeLists.txt

@@ -5,4 +5,4 @@ if(HAVE_CUDA)
 endif()
 
 ocv_define_module(videostab opencv_imgproc opencv_features2d opencv_video opencv_photo opencv_calib3d
-                  OPTIONAL opencv_cudawarping opencv_cudaoptflow opencv_videoio)
+OPTIONAL opencv_cudawarping opencv_cudaoptflow opencv_videoio WRAP python)

modules/viz/CMakeLists.txt

@@ -4,7 +4,7 @@ endif()
 
 include(${VTK_USE_FILE})
 set(the_description "Viz")
-ocv_define_module(viz opencv_core ${VTK_LIBRARIES})
+ocv_define_module(viz opencv_core ${VTK_LIBRARIES} WRAP python)
 
 if(APPLE AND BUILD_opencv_viz)
   ocv_target_link_libraries(opencv_viz "-framework Cocoa")