cmake_minimum_required(VERSION 3.16)

# Sets project name
project(projects_ray LANGUAGES CXX)

set(CMAKE_INCLUDE_CURRENT_DIR ON)

set(CMAKE_AUTOUIC ON)
set(CMAKE_AUTOMOC ON)
set(CMAKE_AUTORCC ON)

# Sets C++ standard
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# Specifies required Qt components
find_package(Qt6 REQUIRED COMPONENTS Concurrent)
find_package(Qt6 REQUIRED COMPONENTS Core)
find_package(Qt6 REQUIRED COMPONENTS Gui)
find_package(Qt6 REQUIRED COMPONENTS Xml)
find_package(Qt6 REQUIRED COMPONENTS Widgets)
find_package(Qt6 REQUIRED COMPONENTS OpenGLWidgets)

# Allows you to include files from within those directories, without prefixing their filepaths
include_directories(src)

add_definitions(-DGLM_FORCE_SWIZZLE)

# Specifies .cpp and .h files to be passed to the compiler
add_executable(${PROJECT_NAME}
  src/main.cpp
  src/mainwindow.cpp
  src/mainwindow.h
  src/settings.h
  src/settings.cpp
  
  src/camera/camera.cpp
  src/raytracer/raytracer.cpp
  src/raytracer/raytracescene.cpp
  src/utils/scenefilereader.cpp
  src/utils/sceneparser.cpp

  src/camera/camera.h
  src/raytracer/raytracer.h
  src/raytracer/raytracescene.h
  src/utils/rgba.h
  src/utils/scenedata.h
  src/utils/scenefilereader.h
  src/utils/aspectratiowidget/aspectratiowidget.hpp
  src/utils/sceneparser.h
        src/intersect/intersect.cpp
        src/illuminate/illuminate.cpp
        src/illuminate/shadow.cpp
        src/illuminate/reflect.cpp
        src/texture/texture.cpp
        src/intersect/normals.cpp
        src/utils/raytracerutils.cpp
        src/aliasing/supersample.cpp
        src/aliasing/filter.cpp
        src/accelerate/myqthreads.cpp
        src/accelerate/myqtconcurrent.cpp
        src/accelerate/kdtree.cpp
        src/accelerate/kdtree.h
        src/accelerate/bvh.cpp
        src/accelerate/bvh.h
        src/vec4ops/vec4ops.cpp
        src/vec4ops/rotations4d.cpp
        src/vec4ops/transform4d.cpp
        src/vec4ops/vec4ops.h
        src/physics/physics.cpp
        src/physics/physics.h
)

# GLM: this creates its library and allows you to `#include "glm/..."`
add_subdirectory(glm)

target_link_libraries(${PROJECT_NAME} PRIVATE
    Qt::Concurrent
    Qt::Core
    Qt::Xml
    Qt::Gui
    Qt::Widgets
    Qt::OpenGLWidgets
)

# Set this flag to silence warnings on Windows
if (MSVC OR MSYS OR MINGW)
  set(CMAKE_CXX_FLAGS "-Wno-volatile")
endif()

# Set this flag to silence warnings on MacOS
if (APPLE)
  set(CMAKE_CXX_FLAGS "-Wno-deprecated-volatile")
endif()