clean CMakeLists.txt + handle duplicates

2025-09-18 10:26:16 +02:00
parent 488876e5b1
commit bd321fa4bb
3 changed files with 88 additions and 60 deletions
@@ -8,12 +8,12 @@ option( PLUGIN_G3POINT "Install example plugin" OFF )

 if ( PLUGIN_G3POINT )
 	project( G3PointPlugin )
-	 
+
 	AddPlugin( NAME ${PROJECT_NAME} )

 target_sources(G3PointPlugin
-  PRIVATE
-    ui/WolmanCustomPlot.ui
+	PRIVATE
+	ui/WolmanCustomPlot.ui
 )

 	set(QG3POINT_PLUGIN_VERSION "0.6")
@@ -22,36 +22,50 @@ target_sources(G3PointPlugin
 	add_subdirectory( src )
 	add_subdirectory( ui )

-	# target_compile_features(${PROJECT_NAME} PRIVATE cxx_std_17)  # for mlpack
+	# EIGEN
+	set( EIGEN_ROOT_DIR "" CACHE PATH "Eigen root (contains the Eigen directory)" )
+	if ( NOT EIGEN_ROOT_DIR )
+		message( SEND_ERROR "No Eigen root directory specified (EIGEN_ROOT_DIR)" )
+	else()
+		message( STATUS "EIGEN_ROOT_DIR " ${EIGEN_ROOT_DIR} )
+	endif()
+
+	# BOOST
+	find_package(Boost REQUIRED)
+	message(STATUS "Boost_VERSION: ${Boost_VERSION}")
+	message(STATUS "Boost_INCLUDE_DIRS: ${Boost_INCLUDE_DIRS}")
+
+	# OPEN3D
+	find_package( Open3D REQUIRED )  # Find installed Open3D, which exports Open3D::Open3D
+	message( "Open3D_DIR ${Open3D_DIR}" )
+	if(CMAKE_BUILD_TYPE STREQUAL "Debug")
+		set( OPENCV_DEP_DLL_FILES
+			${Open3D_DIR}/../bin/Open3D.dll
+			${Open3D_DIR}/../bin/tbb12_debug.dll)
+	elseif(CMAKE_BUILD_TYPE STREQUAL "Release" OR CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo")
+		set( OPENCV_DEP_DLL_FILES
+			${Open3D_DIR}/../bin/Open3D.dll
+			${Open3D_DIR}/../bin/tbb12.dll)
+	endif()
+	copy_files( "${OPENCV_DEP_DLL_FILES}" "${CLOUDCOMPARE_DEST_FOLDER}" 1) #mind the quotes!

-	target_include_directories( ${PROJECT_NAME} PRIVATE
-		C:/opt/eigen-3.4.0
-		C:/Users/PaulLeroy/miniconda3/envs/env_4_CloudCompare/include
-		C:/opt/open3d-devel-windows-amd64-0.19.0/include
-		C:/opt/GeometricTools/GTE
-		C:/opt/boost_1_77_0
-	)
-	
 	# may be needed for debug
 	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /bigobj")

-	#============
+	target_include_directories( ${PROJECT_NAME} PRIVATE
+		${GEOMETRIC_TOOLS_DIR}/GTE
+		${EIGEN_ROOT_DIR}
+		${Boost_INCLUDE_DIRS}
+	)
+	target_link_libraries( ${PROJECT_NAME} Open3D::Open3D )
+
 	# QCUSTOMPLOT
 	target_link_libraries(${PROJECT_NAME}
 		QCustomPlot
 		Qt5::PrintSupport
 		)

-	# Find installed Open3D, which exports Open3D::Open3D
-	find_package( Open3D REQUIRED )
-	target_link_libraries( ${PROJECT_NAME} Open3D::Open3D )
-
-	message( "Open3D_DIR ${Open3D_DIR}" )
-	set( OPENCV_DEP_DLL_FILES
-		${Open3D_DIR}/../bin/Open3D.dll
-		${Open3D_DIR}/../bin/tbb12.dll
-	)
-	copy_files( "${OPENCV_DEP_DLL_FILES}" "${CLOUDCOMPARE_DEST_FOLDER}" 1) #mind the quotes!
+	# Copy OpenGL shaders
 	copy_files( "${CMAKE_CURRENT_SOURCE_DIR}/shaders/DrawGrains.vs" "${CLOUDCOMPARE_DEST_FOLDER}/shaders/G3Point" 1) #mind the quotes!
 	copy_files( "${CMAKE_CURRENT_SOURCE_DIR}/shaders/DrawGrains.fs" "${CLOUDCOMPARE_DEST_FOLDER}/shaders/G3Point" 1) #mind the quotes!

@@ -59,38 +73,38 @@ target_sources(G3PointPlugin
 	# git commit hash
 	# Get the current working branch
 	execute_process(
-	    COMMAND git rev-parse --abbrev-ref HEAD
-	    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-	    OUTPUT_VARIABLE GIT_BRANCH_G3POINT
-	    OUTPUT_STRIP_TRAILING_WHITESPACE)
+		COMMAND git rev-parse --abbrev-ref HEAD
+		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+		OUTPUT_VARIABLE GIT_BRANCH_G3POINT
+		OUTPUT_STRIP_TRAILING_WHITESPACE)

 	# Get the latest commit hash
 	execute_process(
-	    COMMAND git rev-parse --short HEAD
-	    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-	    OUTPUT_VARIABLE GIT_COMMIT_HASH_G3POINT
-	    OUTPUT_STRIP_TRAILING_WHITESPACE)
+		COMMAND git rev-parse --short HEAD
+		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+		OUTPUT_VARIABLE GIT_COMMIT_HASH_G3POINT
+		OUTPUT_STRIP_TRAILING_WHITESPACE)

 	# Get the latest commit hash
 	execute_process(
-	    COMMAND git describe
-	    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-	    OUTPUT_VARIABLE GIT_TAG_G3POINT
-	    OUTPUT_STRIP_TRAILING_WHITESPACE)
+		COMMAND git describe
+		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+		OUTPUT_VARIABLE GIT_TAG_G3POINT
+		OUTPUT_STRIP_TRAILING_WHITESPACE)

 	# Get the current working branch
 	execute_process(
-	    COMMAND git rev-parse --abbrev-ref HEAD
-	    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
-	    OUTPUT_VARIABLE GIT_BRANCH_CC
-	    OUTPUT_STRIP_TRAILING_WHITESPACE)
+		COMMAND git rev-parse --abbrev-ref HEAD
+		WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+		OUTPUT_VARIABLE GIT_BRANCH_CC
+		OUTPUT_STRIP_TRAILING_WHITESPACE)

 	# Get the latest commit hash
 	execute_process(
-	    COMMAND git rev-parse --short HEAD
-	    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
-	    OUTPUT_VARIABLE GIT_COMMIT_HASH_CC
-	    OUTPUT_STRIP_TRAILING_WHITESPACE)
+		COMMAND git rev-parse --short HEAD
+		WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+		OUTPUT_VARIABLE GIT_COMMIT_HASH_CC
+		OUTPUT_STRIP_TRAILING_WHITESPACE)

 	message(${PROJECT_NAME} " " GIT_BRANCH_G3POINT " " ${GIT_BRANCH_G3POINT})
 	message(${PROJECT_NAME} " " GIT_COMMIT_HASH_G3POINT " " ${GIT_COMMIT_HASH_G3POINT})
@@ -100,12 +114,12 @@ target_sources(G3PointPlugin
 	message(${PROJECT_NAME} " " QG3POINT_VERSION " " ${QG3POINT_PLUGIN_VERSION})

 	target_compile_definitions(${PROJECT_NAME} PRIVATE
-	    GIT_BRANCH_CC="${GIT_BRANCH_CC}"
-	    GIT_COMMMIT_HASH_CC="${GIT_COMMIT_HASH_CC}"
-	    PUBLIC GIT_BRANCH_G3POINT="${GIT_BRANCH_G3POINT}"
-	    GIT_COMMMIT_HASH_G3POINT="${GIT_COMMIT_HASH_G3POINT}"
-	    GIT_TAG_G3POINT="${GIT_TAG_G3POINT}"
-	    G3POINT_VERSION="${QG3POINT_PLUGIN_VERSION}"
-	    )
+		GIT_BRANCH_CC="${GIT_BRANCH_CC}"
+		GIT_COMMMIT_HASH_CC="${GIT_COMMIT_HASH_CC}"
+		PUBLIC GIT_BRANCH_G3POINT="${GIT_BRANCH_G3POINT}"
+		GIT_COMMMIT_HASH_G3POINT="${GIT_COMMIT_HASH_G3POINT}"
+		GIT_TAG_G3POINT="${GIT_TAG_G3POINT}"
+		G3POINT_VERSION="${QG3POINT_PLUGIN_VERSION}"
+		)

 endif()
@@ -63,9 +63,9 @@ private:
 	bool updateLocalMaximumIndexes();
 	bool updateLabelsAndColors();
 	bool checkStacks(const std::vector<std::vector<int>>& stacks, int count);
-	void addToStackBraunWillett(int index, const Eigen::ArrayXi& delta, const Eigen::ArrayXi &Di, std::vector<int>& stack, int local_maximum);
+	void addToStackBraunWillett(int index, const Eigen::ArrayXi& delta, const Eigen::ArrayXi& Di, std::vector<int>& stack, int local_maximum);
 	int segmentLabelsBraunWillett();
-	void getNeighborsDistancesSlopes(unsigned index);
+	void getNeighborsDistancesSlopes(unsigned index, std::vector<char>& duplicates);
 	void computeNodeSurfaces();
 	bool computeNormalsAndOrientThemWithCloudCompare();
 	void orientNormals(const Eigen::Vector3d &sensorCenter);
@@ -1047,7 +1047,7 @@ void G3PointAction::fit()
 }

 void G3PointAction::exportResults()
-{	
+{
 	if (m_grainsAsEllipsoids)
 	{
 		m_grainsAsEllipsoids->exportResultsAsCloud();
@@ -1648,7 +1648,7 @@ int G3PointAction::segmentLabelsBraunWillett()
 	return nLabels;
 }

-void G3PointAction::getNeighborsDistancesSlopes(unsigned index)
+void G3PointAction::getNeighborsDistancesSlopes(unsigned index, std::vector<char>& duplicates)
 {
 	const CCVector3* P = m_cloud->getPoint(index);

@@ -1670,7 +1670,15 @@ void G3PointAction::getNeighborsDistancesSlopes(unsigned index)
 			float distance = (*P - *neighbor).norm();
 			m_neighborsDistances(index, k) = distance;
 			// compute the slope to the neighbor
-			m_neighborsSlopes(index, k) = (P->z - neighbor->z) / distance;
+			if (distance != 0)
+			{
+				m_neighborsSlopes(index, k) = (P->z - neighbor->z) / distance;
+			}
+			else
+			{
+				m_neighborsSlopes(index, k) = 0.; // it is possible to have duplicates in the cloud
+				duplicates[index] = 1;
+			}
 		}
 	}
 }
@@ -1810,7 +1818,7 @@ bool G3PointAction::computeNormalsWithOpen3D()
 }

 bool G3PointAction::queryNeighbors(ccPointCloud* cloud, ccMainAppInterface* appInterface, bool useParallelStrategy)
-{	
+{
 	QString errorStr;

 	ccProgressDialog progressDlg(true, appInterface->getMainWindow());
@@ -1838,8 +1846,8 @@ bool G3PointAction::queryNeighbors(ccPointCloud* cloud, ccMainAppInterface* appI

 	size_t nPoints = m_cloud->size();
 	CCCoreLib::DgmOctree::NearestNeighboursSearchStruct nNSS;
-	std::vector<unsigned> pointsIndexes;
-	pointsIndexes.resize(nPoints);
+	std::vector<unsigned> pointsIndexes(nPoints);
+	std::vector<char> duplicates(nPoints, 0);

 	if (useParallelStrategy)
 	{
@@ -1850,17 +1858,23 @@ bool G3PointAction::queryNeighbors(ccPointCloud* cloud, ccMainAppInterface* appI
 		int threadCount = std::max(1, ccQtHelpers::GetMaxThreadCount() - 2);
 		std::cout << "[query_neighbor] parallel strategy, thread count " << threadCount <<  std::endl;
 		QThreadPool::globalInstance()->setMaxThreadCount(threadCount);
-		QtConcurrent::blockingMap(pointsIndexes, [=](int index){getNeighborsDistancesSlopes(index);});
+		QtConcurrent::blockingMap(pointsIndexes, [&](int index){getNeighborsDistancesSlopes(index, duplicates);});
 	}
 	else
 	{
 		//manually call the static per-point method!
 		for (unsigned i = 0; i < nPoints; ++i)
 		{
-			getNeighborsDistancesSlopes(i);
+			getNeighborsDistancesSlopes(i, duplicates);
 		}
 	}

+	auto trueCount = std::count(duplicates.begin(), duplicates.end(), 1);
+	if (trueCount)
+	{
+		ccLog::Warning("[G3Point] You have duplicates (" + QString::number(trueCount) + "), the algorithm will continue but you may think of cleaning your cloud.");
+	}
+
 	return true;
 }