cmake_minimum_required(VERSION 2.8.5 FATAL_ERROR)

PROJECT (VisualizationAlgorithms)

if(NOT VTK_BINARY_DIR)
  find_package(VTK COMPONENTS
    vtkCommonCore
    vtkCommonDataModel
    vtkFiltersCore
    vtkFiltersModeling
    vtkIOXML
    vtkInteractionStyle
    vtkRenderingCore
    vtkRenderingOpenGL
)
  include(${VTK_USE_FILE})
endif()

add_executable(TubesWithVaryingRadiusAndColors MACOSX_BUNDLE TubesWithVaryingRadiusAndColors.cxx)
add_executable(FilledContours MACOSX_BUNDLE FilledContours.cxx)
add_executable(BandedContours MACOSX_BUNDLE BandedContours.cxx)

target_link_libraries(TubesWithVaryingRadiusAndColors ${VTK_LIBRARIES})
target_link_libraries(FilledContours ${VTK_LIBRARIES})
target_link_libraries(BandedContours ${VTK_LIBRARIES})

if(BUILD_TESTING)
  if(vtkTestingRendering_LOADED)
    ######## Regression Testing ########
    set(KIT VisualizationAlgorithmsExamples)
    set(MyTests
        TestFilledContours.cxx
        TestBandedContours.cxx
        TestTubesWithVaryingRadiusAndColors.cxx
    )

    include(vtkTestingObjectFactory)

    add_executable(${KIT}CxxTests ${KIT}CxxTests.cxx ${MyTests})
    target_link_libraries(${KIT}CxxTests ${VTK_LIBRARIES})

    add_test(NAME ${KIT}-TubesWithVaryingRadiusAndColors
             COMMAND ${KIT}CxxTests
             TestTubesWithVaryingRadiusAndColors)
    if (VTK_DATA_ROOT)
      add_test(NAME ${KIT}-FilledContours
               COMMAND ${KIT}CxxTests
               TestFilledContours
               ${VTK_DATA_ROOT}/Data/filledContours.vtp 10)
      add_test(NAME ${KIT}-BandedContours
               COMMAND ${KIT}CxxTests
               TestBandedContours
               ${VTK_DATA_ROOT}/Data/filledContours.vtp 10)
    endif()
  endif()
endif()