- Qt 6.6
- Qt Graphs
- Volumetric Rendering
- Qt Graphs | Commercial or GPLv3

# Volumetric Rendering

     # Copyright (C) 2023 The Qt Company Ltd.
     # SPDX-License-Identifier: BSD-3-Clause

     cmake_minimum_required(VERSION 3.16)
     project(widgetvolumetric LANGUAGES CXX)

     set(CMAKE_INCLUDE_CURRENT_DIR ON)

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

     if(NOT DEFINED INSTALL_EXAMPLESDIR)
       set(INSTALL_EXAMPLESDIR "examples")
     endif()

     set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}")

     find_package(Qt6 COMPONENTS Core)
     find_package(Qt6 COMPONENTS Gui)
     find_package(Qt6 COMPONENTS Widgets)
     find_package(Qt6 COMPONENTS Graphs)

     qt_add_executable(widgetvolumetric
         main.cpp
         volumetric.cpp volumetric.h
     )
     set_target_properties(widgetvolumetric PROPERTIES
         WIN32_EXECUTABLE TRUE
         MACOSX_BUNDLE TRUE
     )
     target_link_libraries(widgetvolumetric PUBLIC
         Qt::Core
         Qt::Gui
         Qt::Widgets
         Qt::Graphs
     )

     set(widgetvolumetric_resource_files
         "layer_ground.png"
         "layer_magma.png"
         "layer_water.png"
     )

     qt6_add_resources(widgetvolumetric "widgetvolumetric"
         PREFIX
             "/heightmaps"
         FILES
             ${widgetvolumetric_resource_files}
     )

     install(TARGETS widgetvolumetric
         RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}"
         BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}"
         LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}"
     )