# Created by the script cgal_create_CMakeLists
# This is the CMake script for compiling a set of CGAL applications.

cmake_minimum_required(VERSION 3.1...3.15)
project(Polygon_mesh_processing_Examples)

# CGAL and its components
find_package(CGAL REQUIRED)

# Boost and its components
find_package(Boost REQUIRED)

if(NOT Boost_FOUND)

  message(
    STATUS "This project requires the Boost library, and will not be compiled.")

  return()

endif()

find_package(OpenMesh QUIET)

if(OpenMesh_FOUND)
  include(UseOpenMesh)
else()
  message(STATUS "Examples that use OpenMesh will not be compiled.")
endif()

# include for local directory

# include for local package
find_package(Eigen3 3.2.0) #(requires 3.2.0 or greater)
include(CGAL_Eigen_support)

# Creating entries for all .cpp/.C files with "main" routine
# ##########################################################

create_single_source_cgal_program("hausdorff_distance_remeshing_example.cpp")

if(TARGET CGAL::Eigen_support)
  create_single_source_cgal_program("hole_filling_example.cpp")
  target_link_libraries(hole_filling_example PUBLIC CGAL::Eigen_support)
  create_single_source_cgal_program("hole_filling_example_SM.cpp")
  target_link_libraries(hole_filling_example_SM PUBLIC CGAL::Eigen_support)
  create_single_source_cgal_program("refine_fair_example.cpp")
  target_link_libraries(refine_fair_example PUBLIC CGAL::Eigen_support)
  create_single_source_cgal_program("shape_smoothing_example.cpp")
  target_link_libraries(shape_smoothing_example PUBLIC CGAL::Eigen_support)
  create_single_source_cgal_program("hole_filling_example_LCC.cpp")
  target_link_libraries(hole_filling_example_LCC PUBLIC CGAL::Eigen_support)
  create_single_source_cgal_program("mesh_smoothing_example.cpp")
  target_link_libraries(mesh_smoothing_example PUBLIC CGAL::Eigen_support)
endif()


create_single_source_cgal_program( "self_intersections_example.cpp" )
create_single_source_cgal_program( "stitch_borders_example.cpp" )
create_single_source_cgal_program( "compute_normals_example_Polyhedron.cpp"  CXX_FEATURES cxx_range_for )
create_single_source_cgal_program( "compute_normals_example.cpp" CXX_FEATURES cxx_range_for cxx_auto_type )
create_single_source_cgal_program( "point_inside_example.cpp")
create_single_source_cgal_program( "triangulate_faces_example.cpp")
create_single_source_cgal_program( "triangulate_faces_split_visitor_example.cpp")
create_single_source_cgal_program( "connected_components_example.cpp")
create_single_source_cgal_program( "face_filtered_graph_example.cpp")
create_single_source_cgal_program( "orient_polygon_soup_example.cpp")
create_single_source_cgal_program( "triangulate_polyline_example.cpp")
create_single_source_cgal_program( "mesh_slicer_example.cpp")
#create_single_source_cgal_program( "remove_degeneracies_example.cpp")
create_single_source_cgal_program("isotropic_remeshing_example.cpp")
create_single_source_cgal_program("isotropic_remeshing_of_patch_example.cpp")
create_single_source_cgal_program("surface_mesh_intersection.cpp")
create_single_source_cgal_program("corefinement_SM.cpp")
create_single_source_cgal_program("corefinement_consecutive_bool_op.cpp")
create_single_source_cgal_program("corefinement_difference_remeshed.cpp")
create_single_source_cgal_program("corefinement_mesh_union.cpp")
create_single_source_cgal_program(
  "corefinement_mesh_union_and_intersection.cpp")
create_single_source_cgal_program("corefinement_mesh_union_with_attributes.cpp")
create_single_source_cgal_program("corefinement_polyhedron_union.cpp")
create_single_source_cgal_program("random_perturbation_SM_example.cpp")
create_single_source_cgal_program("corefinement_LCC.cpp")
create_single_source_cgal_program("detect_features_example.cpp")
create_single_source_cgal_program("volume_connected_components.cpp")
create_single_source_cgal_program("manifoldness_repair_example.cpp")
create_single_source_cgal_program("repair_polygon_soup_example.cpp")
create_single_source_cgal_program("locate_example.cpp")
create_single_source_cgal_program("orientation_pipeline_example.cpp")
#create_single_source_cgal_program( "self_snapping_example.cpp")
#create_single_source_cgal_program( "snapping_example.cpp")

if(OpenMesh_FOUND)

  create_single_source_cgal_program("compute_normals_example_OM.cpp")
  target_link_libraries(compute_normals_example_OM
                        PRIVATE ${OPENMESH_LIBRARIES})

  if(TARGET CGAL::Eigen_support)
    create_single_source_cgal_program("hole_filling_example_OM.cpp")
    target_link_libraries(hole_filling_example_OM PRIVATE CGAL::Eigen_support
                                                          ${OPENMESH_LIBRARIES})
  endif()

  create_single_source_cgal_program("point_inside_example_OM.cpp")
  target_link_libraries(point_inside_example_OM PRIVATE ${OPENMESH_LIBRARIES})

  create_single_source_cgal_program("stitch_borders_example_OM.cpp")
  target_link_libraries(stitch_borders_example_OM PRIVATE ${OPENMESH_LIBRARIES})

  #create_single_source_cgal_program( "remove_degeneracies_example.cpp")
  #target_link_libraries( remove_degeneracies_example PRIVATE ${OPENMESH_LIBRARIES} )

  create_single_source_cgal_program("triangulate_faces_example_OM.cpp")
  target_link_libraries(triangulate_faces_example_OM
                        PRIVATE ${OPENMESH_LIBRARIES})
endif(OpenMesh_FOUND)

find_package(TBB)
include(CGAL_TBB_support)
if(TARGET CGAL::TBB_support)
  target_link_libraries(self_intersections_example PUBLIC CGAL::TBB_support)
  target_link_libraries(hausdorff_distance_remeshing_example
                        PUBLIC CGAL::TBB_support)
else()
  message(
    STATUS "NOTICE: Intel TBB was not found. Sequential code will be used.")
endif()

find_package(Ceres QUIET)
if(TARGET ceres)
  target_compile_definitions(mesh_smoothing_example
                             PRIVATE CGAL_PMP_USE_CERES_SOLVER)
  target_link_libraries(mesh_smoothing_example PRIVATE ceres)
endif(TARGET ceres)