[build] SwigBinding: Add support for the Python binding with SWIG on Windows

.github/workflows/continuous-integration.yml

@@ -59,7 +59,7 @@ jobs:
            -DALICEVISION_USE_CUDA=ON \
            -DALICEVISION_USE_CCTAG="${BUILD_CCTAG}" \
            -DALICEVISION_USE_POPSIFT=ON \
-           -DALICEVISION_USE_ALEMBIC=ON  \
+           -DALICEVISION_USE_ALEMBIC=ON \
            -DOpenCV_DIR="${DEPS_INSTALL_DIR}/share/OpenCV" \
            -DALICEVISION_USE_OPENGV=ON \
            -DCeres_DIR="${DEPS_INSTALL_DIR}/share/Ceres" \
@@ -102,7 +102,7 @@ jobs:
           meshroom_avBranch=$(git ls-remote --heads https://github.com/alicevision/Meshroom.git $GITHUB_HEAD_REF | cut -f 1)
           if [ $meshroom_avBranch != "" ]; then git checkout $meshroom_avBranch; echo "Use Meshroom/$GITHUB_HEAD_REF"; fi
           export MESHROOM_INSTALL_DIR=$PWD
-          export PYTHONPATH=$PWD:${ALICEVISION_ROOT}:${PYTHONPATH}
+          export PYTHONPATH=$PWD:${ALICEVISION_ROOT}/bin:${PYTHONPATH}
           export PATH=$PATH:${ALICEVISION_ROOT}/bin
           export LD_LIBRARY_PATH=${ALICEVISION_ROOT}/lib:${ALICEVISION_ROOT}/lib64:${DEPS_INSTALL_DIR}/lib64:${DEPS_INSTALL_DIR}/lib:${LD_LIBRARY_PATH}
           mkdir ./outputData
@@ -121,7 +121,7 @@ jobs:
           cd SfM_quality_evaluation/
           # checkout a specific commit to ensure repeatability
           git checkout 36e3bf2d05c64d1726cb4a0e770923794f203f98
-          export PYTHONPATH=${ALICEVISION_ROOT}:${PYTHONPATH}
+          export PYTHONPATH=${ALICEVISION_ROOT}/bin:${PYTHONPATH}
           export LD_LIBRARY_PATH=${ALICEVISION_ROOT}/lib:${ALICEVISION_ROOT}/lib64:${DEPS_INSTALL_DIR}/lib64:${DEPS_INSTALL_DIR}/lib:${LD_LIBRARY_PATH}
           echo "ldd aliceVision_cameraInit"
           ldd ${ALICEVISION_ROOT}/bin/aliceVision_cameraInit
@@ -130,7 +130,7 @@ jobs:
 
       - name: Python Binding - Unit Tests
         run: |
-          export PYTHONPATH=${ALICEVISION_ROOT}:${PYTHONPATH}
+          export PYTHONPATH=${ALICEVISION_ROOT}/bin:${PYTHONPATH}
           export LD_LIBRARY_PATH=${ALICEVISION_ROOT}/lib:${ALICEVISION_ROOT}/lib64:${DEPS_INSTALL_DIR}/lib64:${DEPS_INSTALL_DIR}/lib:${LD_LIBRARY_PATH}
           pip3 install pytest
           pytest ./pyTests
@@ -146,6 +146,7 @@ jobs:
       CTEST_OUTPUT_ON_FAILURE: 1
       ALICEVISION_ROOT: '${{ github.workspace }}/install'
       VCPKG_ROOT: '${{ github.workspace}}\..\vcpkg'
+      PYTHONPATH: '${{ github.workspace }}/install/bundle/bin'
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -227,13 +228,28 @@ jobs:
                              -DALICEVISION_USE_OPENGV=OFF
                              -DALICEVISION_BUILD_PHOTOMETRICSTEREO=OFF
                              -DALICEVISION_BUILD_SEGMENTATION=OFF
+                             -DALICEVISION_BUILD_SWIG_BINDING=ON
                              -DBOOST_NO_CXX11=ON
 
-          # This input tells run-cmake to consume the vcpkg.cmake toolchain file set by run-vcpkg.
           cmakeBuildType: Release
           buildWithCMake: true
 
-      - name: UnitTests
+      - name: Bundle
+        uses: lukka/run-cmake@v3
+        with:
+          cmakeListsOrSettingsJson: CMakeListsTxtAdvanced
+          cmakeListsTxtPath: '${{ github.workspace }}/CMakeLists.txt'
+          buildDirectory: ${{ env.buildDir }}
+          buildWithCMakeArgs: '--config Release --target bundle'
+          cmakeAppendedArgs: -DCMAKE_INSTALL_PREFIX:PATH=${{ env.ALICEVISION_ROOT }}
+          cmakeBuildType: Release
+          buildWithCMake: true
+
+      - name: Python Binding - Unit Tests
+        run: |
+          ${{ env.VCPKG_ROOT }}\installed\x64-windows\tools\python3\python -m pytest ./pyTests
+
+      - name: Unit Tests
         uses: lukka/run-cmake@v3
         with:
           cmakeListsOrSettingsJson: CMakeListsTxtAdvanced

CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.12)
+cmake_minimum_required(VERSION 3.14)
 project(aliceVision LANGUAGES C CXX)
 
 option(ALICEVISION_BUILD_DEPENDENCIES "Build all AliceVision dependencies" OFF)

pyTests/sfmData/test_sfmdata.py

@@ -340,7 +340,7 @@ def test_sfmdata_get_set_folders():
         data.getRelativeMatchesFolders()[0] == relative_folder
 
     # Add single features and matches folders
-    other_folder = "../other"
+    other_folder = os.path.join("..", "other")
     data.addFeaturesFolder(other_folder)
     data.addMatchesFolder(other_folder)
     assert len(data.getFeaturesFolders()) == 2, \
@@ -354,8 +354,8 @@ def test_sfmdata_get_set_folders():
     assert os.path.relpath(data.getMatchesFolders()[1], projectFolder) == other_folder
 
     # Reset features and matches folders and add new ones
-    new_folder1 = "../new"
-    new_folder2 = "../.."
+    new_folder1 = os.path.join("..", "new")
+    new_folder2 = os.path.join("..", "..")
     new_folder3 = "folder"
     new_folders = [new_folder1, new_folder2, new_folder3]
 

src/CMakeLists.txt

@@ -770,6 +770,9 @@ endif()
 if(ALICEVISION_BUILD_SWIG_BINDING)
   find_package(SWIG REQUIRED)  # SWIG dependency
   if(SWIG_FOUND)
+    # Remove CMake warnings related to SWIG old policies
+    cmake_policy(SET CMP0078 NEW)  # Use the specified module name for the target's name
+    cmake_policy(SET CMP0086 NEW)  # Use "-module {name}" when the module name has been set with SWIG_MODULE_NAME
     include(UseSWIG)
     message(STATUS "SWIG found.")
   else()

src/aliceVision/CMakeLists.txt

@@ -82,53 +82,17 @@ if (ALICEVISION_BUILD_PHOTOMETRICSTEREO)
 endif()
 
 
-if(ALICEVISION_BUILD_SWIG_BINDING)
-    set(UseSWIG_TARGET_NAME_PREFERENCE STANDARD)
-    set_property(SOURCE aliceVision.i PROPERTY CPLUSPLUS ON)
-    set_property(SOURCE aliceVision.i PROPERTY SWIG_MODULE_NAME pyalicevision)
-
-    swig_add_library(pyalicevision
-        TYPE MODULE
-        LANGUAGE python
+if (ALICEVISION_BUILD_SWIG_BINDING)
+    alicevision_swig_add_library(pyalicevision
         SOURCES aliceVision.i
-    )
-
-    set_property(
-        TARGET pyalicevision
-        PROPERTY SWIG_COMPILE_OPTIONS -doxygen
-    )
-
-    target_include_directories(pyalicevision
-    PRIVATE
-        ../include
-        ${ALICEVISION_ROOT}/include
-        ${Python3_INCLUDE_DIRS}
-        ${Python3_NumPy_INCLUDE_DIRS}
-    )
-    set_property(
-        TARGET pyalicevision
-        PROPERTY SWIG_USE_TARGET_INCLUDE_DIRECTORIES ON
-    )
-    set_property(
-        TARGET pyalicevision
-        PROPERTY COMPILE_OPTIONS -std=c++20
-    )
-
-    target_link_libraries(pyalicevision
-    PUBLIC
-        aliceVision_numeric
-    )
-    install(
-    TARGETS
-        pyalicevision
-    DESTINATION
-        ${CMAKE_INSTALL_PREFIX}
-    )
-    install(
-    FILES
-        ${CMAKE_CURRENT_BINARY_DIR}/pyalicevision.py
-    DESTINATION
-        ${CMAKE_INSTALL_PREFIX}
+        PUBLIC_LINKS
+            aliceVision_numeric
+            ${Python3_LIBRARIES}
+        PRIVATE_INCLUDE_DIRS
+            ../include
+            ${ALICEVISION_ROOT}/include
+            ${Python3_INCLUDE_DIRS}
+            ${Python3_NumPy_INCLUDE_DIRS}
     )
 endif()
 

src/aliceVision/camera/CMakeLists.txt

@@ -61,52 +61,15 @@ alicevision_add_test(equidistant_test.cpp       NAME "camera_equidistant"
 
 # SWIG Binding
 if (ALICEVISION_BUILD_SWIG_BINDING)
-    set(UseSWIG_TARGET_NAME_PREFERENCE STANDARD)
-    set_property(SOURCE Camera.i PROPERTY CPLUSPLUS ON)
-    set_property(SOURCE Camera.i PROPERTY SWIG_MODULE_NAME camera)
-
-    swig_add_library(camera
-        TYPE MODULE
-        LANGUAGE python
+    alicevision_swig_add_library(camera
         SOURCES Camera.i
-    )
-
-    set_property(
-        TARGET camera
-        PROPERTY SWIG_COMPILE_OPTIONS -doxygen
-    )
-
-    target_include_directories(camera
-    PRIVATE
-        ../include
-        ${ALICEVISION_ROOT}/include
-        ${Python3_INCLUDE_DIRS}
-        ${Python3_NumPy_INCLUDE_DIRS}
-    )
-    set_property(
-        TARGET camera
-        PROPERTY SWIG_USE_TARGET_INCLUDE_DIRECTORIES ON
-    )
-    set_property(
-        TARGET camera
-        PROPERTY COMPILE_OPTIONS -std=c++20
-    )
-
-    target_link_libraries(camera
-    PUBLIC
-        aliceVision_camera
-    )
-
-    install(
-    TARGETS
-    camera
-    DESTINATION
-        ${CMAKE_INSTALL_PREFIX}
-    )
-    install(
-    FILES
-        ${CMAKE_CURRENT_BINARY_DIR}/camera.py
-    DESTINATION
-        ${CMAKE_INSTALL_PREFIX}
+        PUBLIC_LINKS
+            aliceVision_camera
+            ${Python3_LIBRARIES}
+        PRIVATE_INCLUDE_DIRS
+            ../include
+            ${ALICEVISION_ROOT}/include
+            ${Python3_INCLUDE_DIRS}
+            ${Python3_NumPy_INCLUDE_DIRS}
     )
 endif()

src/aliceVision/geometry/CMakeLists.txt

@@ -38,52 +38,15 @@ alicevision_add_test(frustumIntersection_test.cpp
 
 # SWIG Binding
 if (ALICEVISION_BUILD_SWIG_BINDING)
-    set(UseSWIG_TARGET_NAME_PREFERENCE STANDARD)
-    set_property(SOURCE Geometry.i PROPERTY CPLUSPLUS ON)
-    set_property(SOURCE Geometry.i PROPERTY SWIG_MODULE_NAME geometry)
-
-    swig_add_library(geometry
-        TYPE MODULE
-        LANGUAGE python
+    alicevision_swig_add_library(geometry
         SOURCES Geometry.i
-    )
-
-    set_property(
-        TARGET geometry
-        PROPERTY SWIG_COMPILE_OPTIONS -doxygen
-    )
-
-    target_include_directories(geometry
-    PRIVATE
-        ../include
-        ${ALICEVISION_ROOT}/include
-        ${Python3_INCLUDE_DIRS}
-        ${Python3_NumPy_INCLUDE_DIRS}
-    )
-    set_property(
-        TARGET geometry
-        PROPERTY SWIG_USE_TARGET_INCLUDE_DIRECTORIES ON
-    )
-    set_property(
-        TARGET geometry
-        PROPERTY COMPILE_OPTIONS -std=c++20
-    )
-
-    target_link_libraries(geometry
-    PUBLIC
-        aliceVision_geometry
-    )
-
-    install(
-    TARGETS
-        geometry
-    DESTINATION
-        ${CMAKE_INSTALL_PREFIX}
-    )
-    install(
-    FILES
-        ${CMAKE_CURRENT_BINARY_DIR}/geometry.py
-    DESTINATION
-        ${CMAKE_INSTALL_PREFIX}
+        PUBLIC_LINKS
+            aliceVision_geometry
+            ${Python3_LIBRARIES}
+        PRIVATE_INCLUDE_DIRS
+             ../include
+            ${ALICEVISION_ROOT}/include
+            ${Python3_INCLUDE_DIRS}
+            ${Python3_NumPy_INCLUDE_DIRS}
     )
 endif()

src/aliceVision/global.i

@@ -23,10 +23,18 @@
 %}
 
 %inline %{
-    typedef long unsigned int size_t;
     typedef uint32_t IndexT;
 %}
 
+#ifdef LINUXPLATFORM
+    %inline %{
+        typedef long unsigned int size_t;
+    %}
+#else
+    %inline %{
+        typedef unsigned long long size_t;
+    %}
+#endif
 
 %template(IntVector) std::vector<int>;
 %template(DoubleVector) std::vector<double>;

src/aliceVision/hdr/CMakeLists.txt

@@ -51,56 +51,19 @@ alicevision_add_test(hdrLaguerre_test.cpp
 
 # SWIG Binding
 if (ALICEVISION_BUILD_SWIG_BINDING)
-    set(UseSWIG_TARGET_NAME_PREFERENCE STANDARD)
-    set_property(SOURCE Hdr.i PROPERTY CPLUSPLUS ON)
-    set_property(SOURCE Hdr.i PROPERTY SWIG_MODULE_NAME hdr)
-
-    swig_add_library(hdr
-        TYPE MODULE
-        LANGUAGE python
+    alicevision_swig_add_library(hdr
         SOURCES Hdr.i
-    )
-
-    set_property(
-        TARGET hdr
-        PROPERTY SWIG_COMPILE_OPTIONS -doxygen
-    )
-
-    target_include_directories(hdr
-    PRIVATE
-        ../include
-        ${ALICEVISION_ROOT}/include
-        ${Python3_INCLUDE_DIRS}
-        ${Python3_NumPy_INCLUDE_DIRS}
-    )
-    set_property(
-        TARGET hdr
-        PROPERTY SWIG_USE_TARGET_INCLUDE_DIRECTORIES ON
-    )
-    set_property(
-        TARGET hdr
-        PROPERTY COMPILE_OPTIONS -std=c++20
-    )
-
-    target_link_libraries(hdr
-    PUBLIC
-        aliceVision_hdr
-        aliceVision_system
-        aliceVision_numeric
-        aliceVision_image
-        aliceVision_sfmData
-    )
-
-    install(
-    TARGETS
-        hdr
-    DESTINATION
-        ${CMAKE_INSTALL_PREFIX}
-    )
-    install(
-    FILES
-        ${CMAKE_CURRENT_BINARY_DIR}/hdr.py
-    DESTINATION
-        ${CMAKE_INSTALL_PREFIX}
+        PUBLIC_LINKS
+            aliceVision_hdr
+            aliceVision_system
+            aliceVision_numeric
+            aliceVision_image
+            aliceVision_sfmData
+            ${Python3_LIBRARIES}
+        PRIVATE_INCLUDE_DIRS
+            ../include
+            ${ALICEVISION_ROOT}/include
+            ${Python3_INCLUDE_DIRS}
+            ${Python3_NumPy_INCLUDE_DIRS}
     )
 endif()