cmake_minimum_required(VERSION 3.10 FATAL_ERROR)


# if CMAKE_BUILD_TYPE is specified use it; otherwise set the default
# build type to "RelWithDebInfo" ("-O2 -g" with gcc) prior to calling
project(FastMarching)
INCLUDE(CTest)
if(DEFINED CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE} CACHE STRING "Choose build type")
else(DEFINED CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "Choose build type")
endif(DEFINED CMAKE_BUILD_TYPE)

include_directories(.)

file(GLOB HEADERS *.h*) 
set(FM_API ${FM_API} ${HEADERS})

#file(GLOB SRC *.c*) 
#set(FM_SRC ${FM_SRC} ${SRC} )

if(NOT INSIDE_CADXFEM_TREE)
set(DISABLE_GMSH_TESTS BOOL TRUE)
set(ENABLE_BUILD_SHARED ON CACHE BOOL "Enable 'shared' target for building shared Gmsh library" FORCE)
set(ENABLE_PRIVATE_API ON CACHE BOOL "Enable private API" FORCE)
set(GMSH_PATH "../gmsh" CACHE STRING "Gmsh Path")
add_subdirectory(${GMSH_PATH} "${CMAKE_CURRENT_BINARY_DIR}/gmsh")
include_directories(${GMSH_PATH}/src/common ${GMSH_PATH}/src/geo ${GMSH_PATH}/src/graphics ${GMSH_PATH}/src/mesh 
                    ${GMSH_PATH}/src/solver ${GMSH_PATH}/src/numeric ${GMSH_PATH}/srv/parser ${GMSH_PATH}/src/plugin
                    ${GMSH_PATH}/src/post ${GMSH_PATH}/src/Fltk
                    ${CMAKE_CURRENT_BINARY_DIR}/gmsh/src/common ${GMSH_EXTERNAL_INCLUDE_DIRS} ${EXTERNAL_INCLUDES}
                    ${GMSH_PATH}/contrib/gmm ${GMSH_PATH}/contrib/MathEx ${GMSH_PATH}/contrib/DiscreteIntegration
                    ${GMSH_PATH}/contrib/ANN ${GMSH_PATH}/contrib/hxt ${GMSH_PATH}/contrib/eigen)


set_target_properties(gmsh PROPERTIES EXCLUDE_FROM_ALL TRUE)

endif()

IF(NOT TARGET nutil-dynamic AND NOT TARGET nutil-static AND NOT INSIDE_CADXFEM_TREE)
add_subdirectory(nutil)
endif()
if(NOT INSIDE_CADXFEM_TREE OR NOT ANN_LIB OR NOT ANN_INC)
find_library(ANN_LIB ann PATH_SUFFIXES lib)
find_path(ANN_INC "ANN.h" PATH_SUFFIXES src include ANN)
if(ANN_LIB AND ANN_INC)
  list(APPEND EXTERNAL_LIBRARIES ${ANN_LIB})
  list(APPEND EXTERNAL_INCLUDES ${ANN_INC})
else(ANN_LIB AND ANN_INC)
  message(STATUS "ANN not found")
endif(ANN_LIB AND ANN_INC)
endif(NOT INSIDE_CADXFEM_TREE OR NOT ANN_LIB OR NOT ANN_INC)

find_package(PCL 1.3)
if(PCL_FOUND)
include_directories(${PCL_INCLUDE_DIRS})
link_directories(${PCL_LIBRARY_DIRS})
add_definitions(${PCL_DEFINITIONS})
set(USE_PCL ON)
endif(PCL_FOUND)

configure_file(FMconfig.h.in FMconfig.h)

include_directories(. ${FastMarching_BINARY_DIR} ${NUTIL_INCLUDE_DIRECTORIES} ${NUTIL_EXTERNAL_INCLUDES} ${ANN_INC})
#set(FM_SRC ${FM_SRC} FastMarching.cc FM3D.cc gmshElement.cc gmshNode.cc FMField.cc FindMiniPath.cc  FMPointCloud_b.cc FM0PC_b.cc FM1PC_b.cc FMPCField.cc FM2PC.cc) #FMPointCloud.cc FM0PC.cc FM1PC.cc
set(FM_SRC ${FM_SRC} FastMarching.cc FM3D.cc gmshElement.cc gmshNode.cc FMField.cc FindMiniPath.cc  FMPointCloud.cc FMPCField.cc FMPCAlgo.cc FM0PC.cc FM1PC.cc FM2PC.cc)

add_library (fastmarching_shared SHARED  ${FM_SRC} )
target_link_libraries(fastmarching_shared nutil-dynamic shared ${GMSH_EXTERNAL_LIBRARIES} ${PCL_LIBRARIES})


add_subdirectory(devel/test1)
add_subdirectory(devel/test2)
add_subdirectory(devel/test3)
add_subdirectory(devel/test4)
#add_subdirectory(devel/test5)
add_subdirectory(devel/testPC)
add_subdirectory(devel/testPC_Alex)
add_subdirectory(test/test2d)
add_subdirectory(test/test3d)
add_subdirectory(test/test_dist)
add_subdirectory(test/test_FM1)
add_subdirectory(MMP)
add_subdirectory(devel/testMMP)
add_subdirectory(VTP)
add_subdirectory(devel/testVTP)