cmake_minimum_required(VERSION 3.26)
project(TransparentAR)

set(CMAKE_CXX_STANDARD 20)

add_executable(${PROJECT_NAME} src/main.cpp
        src/mesh_render.cpp
        src/render_utility.cpp
        src/texture_render.cpp)

target_include_directories(${PROJECT_NAME} PRIVATE ./src)

# copy shader programs
#set(SHADER_FILES
#        src/shader/mesh_render.vert
#        src/shader/mesh_render.frag)
#foreach (FILE ${SHADER_FILES})
#    add_custom_command(
#            TARGET ${PROJECT_NAME} POST_BUILD
#            COMMAND ${CMAKE_COMMAND} -E copy_if_different
#            "${CMAKE_CURRENT_SOURCE_DIR}/${FILE}"
#            $<TARGET_FILE_DIR:${PROJECT_NAME}>
#            COMMENT "Copying ${FILE} to the output directory"
#    )
#endforeach (FILE)

# spdlog config
find_package(spdlog REQUIRED)
target_link_libraries(${PROJECT_NAME} spdlog::spdlog)
target_compile_definitions(${PROJECT_NAME} PRIVATE SPDLOG_ACTIVE_LEVEL=SPDLOG_LEVEL_TRACE)

# OpenCV config
find_package(OpenCV REQUIRED COMPONENTS cudaimgproc imgcodecs calib3d)
target_include_directories(${PROJECT_NAME} PRIVATE ${OpenCV_INCLUDE_DIRS})
target_link_libraries(${PROJECT_NAME} ${OpenCV_LIBS})

# glfw config
if (WIN32)
    set(GLFW_INCLUDE_DIR C:/BuildEssentials/VS2019Libs/include)
    set(GLFW_LIB_DIR C:/BuildEssentials/VS2019Libs/lib)
    find_library(GLFW_LIB glfw3 HINTS ${GLFW_LIB_DIR})
    target_include_directories(${PROJECT_NAME} PRIVATE ${GLFW_INCLUDE_DIR})
    target_link_libraries(${PROJECT_NAME} ${GLFW_LIB})
else ()
    find_package(glfw3 REQUIRED)
    target_link_libraries(${PROJECT_NAME} glfw)
endif ()

# glad config
if (WIN32)
    set(GLAD_DIR C:/BuildEssentials/Library/glad)
else ()
    set(GLAD_DIR /home/tpx/src/glad)
endif ()
target_include_directories(${PROJECT_NAME} PRIVATE ${GLAD_DIR}/include)
target_sources(${PROJECT_NAME} PRIVATE ${GLAD_DIR}/src/gl.c)

# glm config
find_package(glm REQUIRED)
target_link_libraries(${PROJECT_NAME} glm::glm)
target_compile_definitions(${PROJECT_NAME} PRIVATE GLM_ENABLE_EXPERIMENTAL)

# imgui config
if (WIN32)
    set(IMGUI_DIR C:/BuildEssentials/Library/imgui-1.89.5)
else ()
    set(IMGUI_DIR /home/tpx/src/imgui-1.90.3)
endif ()
set(IMGUI_BACKENDS_DIR ${IMGUI_DIR}/backends)
target_include_directories(${PROJECT_NAME} PRIVATE ${IMGUI_DIR} ${IMGUI_BACKENDS_DIR})
target_sources(${PROJECT_NAME} PRIVATE
        ${IMGUI_DIR}/imgui.cpp
        ${IMGUI_DIR}/imgui_draw.cpp
        ${IMGUI_DIR}/imgui_tables.cpp
        ${IMGUI_DIR}/imgui_widgets.cpp
        ${IMGUI_DIR}/imgui_demo.cpp
        ${IMGUI_BACKENDS_DIR}/imgui_impl_glfw.cpp
        ${IMGUI_BACKENDS_DIR}/imgui_impl_opengl3.cpp)
target_compile_definitions(${PROJECT_NAME} PRIVATE HAVE_IMGUI)

# imGuIZMO config
set(IMGUIZMO_DIR /home/tpx/src/imGuIZMO.quat-3.0/imGuIZMO.quat)
target_include_directories(${PROJECT_NAME} PRIVATE ${IMGUIZMO_DIR})
target_sources(${PROJECT_NAME} PRIVATE
        ${IMGUIZMO_DIR}/imGuIZMOquat.cpp)
target_compile_definitions(${PROJECT_NAME} PRIVATE
        IMGUIZMO_IMGUI_FOLDER=${IMGUI_DIR}/)

# Boost config
find_package(Boost REQUIRED COMPONENTS iostreams)
target_include_directories(${PROJECT_NAME} PRIVATE ${Boost_INCLUDE_DIRS})
target_link_libraries(${PROJECT_NAME} ${Boost_LIBRARIES})

# VTK config
find_package(VTK REQUIRED)
target_link_libraries(${PROJECT_NAME} ${VTK_LIBRARIES})
vtk_module_autoinit(TARGETS ${PROJECT_NAME} MODULES ${VTK_LIBRARIES})

# Eigen3 config
find_package(Eigen3 REQUIRED)
target_link_libraries(${PROJECT_NAME} Eigen3::Eigen)