cmake_minimum_required(VERSION 3.22.1)

set(input_image ${CMAKE_CURRENT_SOURCE_DIR}/BrainProtonDensitySlice.png)
set(output_image Output.png)
set(test_options 5 0.125 3.0)

project(ComputeCurvatureAnisotropicDiffusion)

find_package(ITK REQUIRED)
itk_generate_factory_registration()

add_executable(${PROJECT_NAME} Code.cxx)
target_link_libraries(${PROJECT_NAME}
  PRIVATE
    ITK::ITKImageIO
    ITK::ITKAnisotropicSmoothingModule
    ITK::ITKImageIntensityModule
)

install(TARGETS ${PROJECT_NAME}
  DESTINATION bin/ITKSphinxExamples/Filtering/AnisotropicSmoothing
  COMPONENT Runtime
  )

install(FILES Code.cxx CMakeLists.txt Code.py
  DESTINATION share/ITKSphinxExamples/Code/Filtering/AnisotropicSmoothing/ComputeCurvatureAnisotropicDiffusion
  COMPONENT Code
)

enable_testing()
add_test(NAME ComputeCurvatureAnisotropicDiffusionTest
  COMMAND ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${PROJECT_NAME}
  ${input_image}
  ${output_image}
  ${test_options}
)

if(ITK_WRAP_PYTHON)
  string(REPLACE . "Python." output_image "${output_image}")
  add_test(NAME ComputeCurvatureAnisotropicDiffusionTestPython
    COMMAND ${Python3_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/Code.py
      ${input_image}
      ${output_image}
      ${test_options}
    )
endif()
