cmake_minimum_required(VERSION 3.22.1)

project(VisualizeStaticDense2DLevelSetAsElevationMap)

find_package(ITK REQUIRED)
itk_generate_factory_registration()

find_package(VTK REQUIRED)
set(_vtk_prefix "")
if(VTK_VERSION VERSION_LESS "8.90.0")
  set(_vtk_prefix "vtk")
endif()
find_package(VTK REQUIRED
  COMPONENTS
    ${_vtk_prefix}InteractionImage
    ${_vtk_prefix}RenderingCore
    ${_vtk_prefix}RenderingGL2PSOpenGL2
  )
if(VTK_VERSION VERSION_LESS "8.90.0")
  include(${VTK_USE_FILE})
endif()

add_executable(${PROJECT_NAME} Code.cxx)
target_link_libraries(${PROJECT_NAME}
  PRIVATE
    ITK::ITKImageIO
    ITK::ITKCommonModule
    ITK::ITKImageIntensityModule
    ITK::ITKLevelSetsv4Module
    ITK::ITKThresholdingModule
    ${VTK_LIBRARIES}
)

if(NOT VTK_VERSION VERSION_LESS "8.90.0")
  vtk_module_autoinit(
    TARGETS VisualizeStaticDense2DLevelSetAsElevationMap
    MODULES ${VTK_LIBRARIES}
    )
endif()

install(TARGETS ${PROJECT_NAME}
  DESTINATION bin/ITKSphinxExamples/Bridge/VtkGlue
  COMPONENT Runtime
  )

install(FILES Code.cxx CMakeLists.txt
  DESTINATION share/ITKSphinxExamples/Code/Bridge/VtkGlue/VisualizeStaticDense2DLevelSetAsElevationMap
  COMPONENT Code
  )

enable_testing()
add_test(NAME VisualizeStaticDense2DLevelSetAsElevationMapTest
  COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${PROJECT_NAME}
    ${CMAKE_CURRENT_SOURCE_DIR}/cells.png
    0
  )
