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function(checkVTKComponents)
cmake_parse_arguments(ARGS "" "MISSING_COMPONENTS" "COMPONENTS" ${ARGN})
if(ARGS_UNPARSED_ARGUMENTS)
message(FATAL_ERROR "Unknown arguments given to checkVTKComponents: ${ARGS_UNPARSED_ARGUMENTS}")
endif()
set(vtkMissingComponents)
foreach(vtkComponent ${ARGS_COMPONENTS})
if (VTK_VERSION VERSION_LESS 9.0)
if (NOT TARGET ${vtkComponent})
list(APPEND vtkMissingComponents ${vtkComponent})
endif()
else()
if (NOT TARGET VTK::${vtkComponent})
list(APPEND vtkMissingComponents ${vtkComponent})
endif()
endif()
endforeach()
if(ARGS_MISSING_COMPONENTS)
set(${ARGS_MISSING_COMPONENTS} ${vtkMissingComponents} PARENT_SCOPE)
endif()
endfunction()
# Start with a generic call to find any VTK version we are supporting, so we retrieve
# the version of VTK. As the module names were changed from VTK 8.2 to 9.0, we don't
# search explicitly for modules. Furthermore we don't pass required minimum version 6.2
# to find_package because then it only accept versions with same major version.
find_package(VTK)
if(NOT VTK_FOUND)
return()
endif()
if(VTK_FOUND AND (VTK_VERSION VERSION_LESS 6.2))
message(WARNING "The minimum required version of VTK is 6.2, but found ${VTK_VERSION}")
set(VTK_FOUND FALSE)
return()
endif()
set(NON_PREFIX_PCL_VTK_COMPONENTS
ChartsCore
CommonColor
CommonComputationalGeometry
CommonCore
CommonDataModel
CommonExecutionModel
CommonMath
CommonMisc
CommonTransforms
FiltersCore
FiltersExtraction
FiltersGeneral
FiltersGeometry
FiltersModeling
FiltersSources
ImagingCore
ImagingSources
InteractionImage
InteractionStyle
InteractionWidgets
IOCore
IOGeometry
IOImage
IOLegacy
IOPLY
RenderingAnnotation
RenderingCore
RenderingContext2D
RenderingLOD
RenderingFreeType
ViewsCore
ViewsContext2D
)
set(VTK_RENDERING_BACKEND "OpenGL2")
set(VTK_RENDERING_BACKEND_OPENGL_VERSION "2")
list(APPEND NON_PREFIX_PCL_VTK_COMPONENTS Rendering${VTK_RENDERING_BACKEND} RenderingContext${VTK_RENDERING_BACKEND})
#Append vtk to components if version is <9.0
if(VTK_VERSION VERSION_LESS 9.0)
foreach(vtkComponent ${NON_PREFIX_PCL_VTK_COMPONENTS})
set(vtkComponent "vtk${vtkComponent}")
list(APPEND PCL_VTK_COMPONENTS ${vtkComponent})
endforeach()
else()
set(PCL_VTK_COMPONENTS ${NON_PREFIX_PCL_VTK_COMPONENTS})
endif()
# Check if requested modules are available
checkVTKComponents(COMPONENTS ${PCL_VTK_COMPONENTS} MISSING_COMPONENTS vtkMissingComponents)
if (vtkMissingComponents)
message(FATAL_ERROR "Missing vtk modules: ${vtkMissingComponents}")
endif()
if("vtkGUISupportQt" IN_LIST VTK_MODULES_ENABLED)
set(HAVE_QVTK TRUE)
#PCL_VTK_COMPONENTS is used in the PCLConfig.cmake to refind the required modules.
#Pre vtk 9.0, all vtk libraries are linked into pcl_visualizer.
#Subprojects can link against pcl_visualizer and directly use VTK-QT libraries.
list(APPEND PCL_VTK_COMPONENTS vtkGUISupportQt)
elseif("GUISupportQt" IN_LIST VTK_AVAILABLE_COMPONENTS AND "RenderingQt" IN_LIST VTK_AVAILABLE_COMPONENTS)
set(HAVE_QVTK TRUE)
#PCL_VTK_COMPONENTS is used in the PCLConfig.cmake to refind the required modules.
#Post vtk 9.0, only required libraries are linked against pcl_visualizer.
#Subprojects need to manually link to VTK-QT libraries.
list(APPEND PCL_VTK_COMPONENTS GUISupportQt)
else()
unset(HAVE_QVTK)
endif()
if(PCL_SHARED_LIBS OR (NOT (PCL_SHARED_LIBS) AND NOT (VTK_BUILD_SHARED_LIBS)))
if(VTK_VERSION VERSION_LESS 9.0)
if(VTK_USE_FILE)
include(${VTK_USE_FILE})
endif()
endif()
if(APPLE)
option(VTK_USE_COCOA "Use Cocoa for VTK render windows" ON)
mark_as_advanced(VTK_USE_COCOA)
endif()
else()
set(VTK_FOUND OFF)
message("Warning: You are to build PCL in STATIC but VTK is SHARED!")
message("Warning: VTK disabled!")
endif()
message(STATUS "VTK version: ${VTK_VERSION}")
message(STATUS "VTK rendering backend: ${VTK_RENDERING_BACKEND}")
if(HAVE_QVTK)
message(STATUS "VTK Qt support: YES")
else()
message(STATUS "VTK Qt support: NOTFOUND")
endif()
if(VTK_INCLUDE_DIRS)
message(STATUS "VTK include: ${VTK_INCLUDE_DIRS}")
ENDIF()
if(VTK_LIBRARIES)
message(STATUS "VTK libs: ${VTK_LIBRARIES}")
endif()
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