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# VTK 6.x components
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find_package(VTK QUIET COMPONENTS vtkInteractionStyle vtkRenderingLOD vtkIOPLY vtkFiltersTexture vtkRenderingFreeType vtkIOExport NO_MODULE)
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IF(VTK_FOUND)
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IF(VTK_RENDERING_BACKEND) #in vtk 7, the rendering backend is exported as a var.
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find_package(VTK QUIET COMPONENTS vtkRendering${VTK_RENDERING_BACKEND} vtkInteractionStyle vtkRenderingLOD vtkIOPLY vtkFiltersTexture vtkRenderingFreeType vtkIOExport vtkIOGeometry NO_MODULE)
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ELSE(VTK_RENDERING_BACKEND)
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find_package(VTK QUIET COMPONENTS vtkRenderingOpenGL vtkInteractionStyle vtkRenderingLOD vtkIOPLY vtkFiltersTexture vtkRenderingFreeType vtkIOExport NO_MODULE)
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ENDIF(VTK_RENDERING_BACKEND)
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ENDIF(VTK_FOUND)
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# VTK 5.x components
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if(NOT VTK_FOUND)
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find_package(VTK QUIET COMPONENTS vtkCommon NO_MODULE)
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endif()
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if(NOT VTK_FOUND)
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set(HAVE_VTK OFF)
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message(STATUS "VTK is not found. Please set -DVTK_DIR in CMake to VTK build directory, or to VTK install subdirectory with VTKConfig.cmake file")
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return()
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endif()
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# Don't support earlier VTKs
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if(VTK_VERSION VERSION_LESS "5.8.0")
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message(STATUS "VTK support is disabled. VTK ver. 5.8.0 is minimum required, but found VTK ver. ${VTK_VERSION}")
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return()
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endif()
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# Different Qt versions can't be linked together
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if((HAVE_QT AND VTK_USE_QT)
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AND NOT DEFINED FORCE_VTK # deprecated
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|
AND NOT DEFINED OPENCV_FORCE_VTK
|
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)
|
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|
|
message(STATUS "VTK support is disabled. Possible incompatible combination: OpenCV+Qt, and VTK ver.${VTK_VERSION} with Qt")
|
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|
|
message(STATUS "If it is known that VTK was compiled without Qt4, please define '-DOPENCV_FORCE_VTK=TRUE' flag in CMake")
|
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|
return()
|
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|
endif()
|
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|
|
set(HAVE_VTK ON)
|
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|
message(STATUS "Found VTK ${VTK_VERSION} (${VTK_USE_FILE})")
|
