CMake packaging updates
This commit is contained in:
parent
4bc0ae22c6
commit
cf433ad7fc
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@ -37,7 +37,7 @@ jobs:
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- name: Build Qtk
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- name: Build Qtk
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shell: bash
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shell: bash
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run: |
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run: |
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cmake -S . -B build/ ${{ matrix.cmake }} && cmake --build build/ \
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cmake -S . -B build/ ${{ matrix.cmake }} -DQTK_UPDATE_SUBMODULES=ON && cmake --build build/ \
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--target qtk-main
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--target qtk-main
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Build-Qtk-Assimp-Targets:
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Build-Qtk-Assimp-Targets:
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@ -47,9 +47,9 @@ jobs:
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os: [ubuntu-latest, macos-latest]
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os: [ubuntu-latest, macos-latest]
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include:
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include:
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- os: ubuntu-latest
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- os: ubuntu-latest
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cmake: -DCMAKE_PREFIX_PATH="/home/runner/work/qtk/Qt/6.3.1/gcc_64/" -DQTK_UPDATE_SUBMODULES=OFF
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cmake: -DCMAKE_PREFIX_PATH="/home/runner/work/qtk/Qt/6.3.1/gcc_64/"
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- os: macos-latest
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- os: macos-latest
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cmake: -DCMAKE_PREFIX_PATH="/home/runner/work/qtk/Qt/6.3.1/gcc_64/" -DASSIMP_NEW_INTERFACE=ON -DQTK_UPDATE_SUBMODULES=OFF
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cmake: -DCMAKE_PREFIX_PATH="/home/runner/work/qtk/Qt/6.3.1/gcc_64/" -DASSIMP_NEW_INTERFACE=ON
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runs-on: ${{ matrix.os }}
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runs-on: ${{ matrix.os }}
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steps:
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steps:
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@ -22,6 +22,7 @@ set(CMAKE_AUTORCC ON)
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
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if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
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if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
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add_compile_options(/wd4131 /wd4127)
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add_compile_options(/wd4131 /wd4127)
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@ -32,8 +33,8 @@ endif()
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################################################################################
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################################################################################
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project(
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project(
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#[[NAME]] Qtk
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#[[NAME]] Qtk
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VERSION 1.0
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VERSION 0.2
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DESCRIPTION "An example project using QT and OpenGL"
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DESCRIPTION "Qt OpenGL library and desktop application."
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LANGUAGES CXX C
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LANGUAGES CXX C
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)
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)
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@ -41,16 +42,21 @@ project(
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# Options
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# Options
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################################################################################
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################################################################################
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option(QTK_DEBUG "Enable debugger" ON)
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option(QTK_DEBUG "Enable debugger" ON)
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option(QTK_UPDATE_SUBMODULES "Update external project (assimp) submodule" OFF)
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option(QTK_SHARED "Build shared libraries" ON)
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option(QTK_BUILD_GUI "Build the Qtk desktop application" ON)
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option(QTK_BUILD_GUI "Build the Qtk desktop application" ON)
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option(QTK_BUILD_EXAMPLE "Build the Qtk example desktop application" OFF)
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# Options for bringing your own assimp installation; Otherwise not needed
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option(QTK_UPDATE_SUBMODULES "Update external project (assimp) submodule" OFF)
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# Install Qtk for use within Qt Creator projects only, instead of system-wide.
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option(QTK_PREFIX_QTCREATOR "Install Qtk to Qt Creator." OFF)
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# Option for bringing your own assimp installation; Otherwise not needed
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# + If assimp is available system-wide we can just set QTK_UPDATE_SUBMODULES OFF
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# + If assimp is available system-wide we can just set QTK_UPDATE_SUBMODULES OFF
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option(ASSIMP_NEW_INTERFACE "Use the assimp::assimp interface (WIN / OSX)" OFF)
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option(
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message(STATUS "[Qtk] ASSIMP_NEW_INTERFACE=${ASSIMP_NEW_INTERFACE}")
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QTK_ASSIMP_NEW_INTERFACE
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"Use the assimp::assimp interface (WIN / OSX)"
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OFF
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)
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set(QT_DIR "$ENV{HOME}/Code/Clones/Qt/" CACHE PATH "Path to Qt6")
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set(QT_DIR "$ENV{HOME}/Code/Clones/Qt/" CACHE PATH "Path to Qt6")
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# Qt Designer will look in different locations if WIN / Unix.
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# Qt Designer will look in different locations if WIN / Unix.
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# These paths are for using Qt Designer integrated within Qt Creator.
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# These paths are for using Qt Designer integrated within Qt Creator.
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# Standalone Qt Designer may use different paths.
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# Standalone Qt Designer may use different paths.
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@ -65,12 +71,17 @@ endif()
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# This should be set to your Qt6 installation directory.
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# This should be set to your Qt6 installation directory.
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set(QT_INSTALL_DIR "${QT_DIR}/6.3.1/gcc_64/" CACHE PATH "Path to Qt6 install")
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set(QT_INSTALL_DIR "${QT_DIR}/6.3.1/gcc_64/" CACHE PATH "Path to Qt6 install")
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# For CLion builds, point CMAKE_PREFIX_PATH to Qt6 install directory
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# Point CMAKE_PREFIX_PATH to Qt6 install directory
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# + QtCreator will handle this for you if that is used instead
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# If Qtk is built within Qt Creator this is not required.
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list(APPEND CMAKE_PREFIX_PATH "${QT_INSTALL_DIR}")
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list(APPEND CMAKE_PREFIX_PATH "${QT_INSTALL_DIR}")
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set(QTK_PLUGIN_LIBRARY_DIR "${QT_PLUGIN_LIBRARY_DIR}")
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set(QTK_PLUGIN_LIBRARY_DIR "${QT_PLUGIN_LIBRARY_DIR}")
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set(QTK_PLUGIN_INSTALL_DIR "${QT_PLUGIN_INSTALL_DIR}")
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set(QTK_PLUGIN_INSTALL_DIR "${QT_PLUGIN_INSTALL_DIR}")
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set(CMAKE_INSTALL_PREFIX "${CMAKE_SOURCE_DIR}/install")
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if (QTK_PREFIX_QTCREATOR)
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# TODO: This might be a bit strange and needs more testing.
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set(CMAKE_INSTALL_PREFIX "${QT_INSTALL_DIR}")
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endif()
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message(STATUS "[Qtk] CMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}")
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message(STATUS "[Qtk] CMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}")
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set(QTK_RESOURCES "${CMAKE_SOURCE_DIR}/resources")
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set(QTK_RESOURCES "${CMAKE_SOURCE_DIR}/resources")
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@ -149,5 +160,4 @@ if(WIN32)
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file(APPEND ${VSUSER_FILE} " </PropertyGroup>\n")
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file(APPEND ${VSUSER_FILE} " </PropertyGroup>\n")
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file(APPEND ${VSUSER_FILE} "</Project>\n")
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file(APPEND ${VSUSER_FILE} "</Project>\n")
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endif()
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endif()
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endif()
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endif()
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178
README.md
178
README.md
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@ -2,54 +2,35 @@
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[![All Builds](https://github.com/shaunrd0/qtk/actions/workflows/all-builds.yml/badge.svg)](https://github.com/shaunrd0/qtk/actions/workflows/all-builds.yml)
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[![All Builds](https://github.com/shaunrd0/qtk/actions/workflows/all-builds.yml/badge.svg)](https://github.com/shaunrd0/qtk/actions/workflows/all-builds.yml)
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[![Linting](https://github.com/shaunrd0/qtk/actions/workflows/linting.yml/badge.svg)](https://github.com/shaunrd0/qtk/actions/workflows/linting.yml)
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[![Linting](https://github.com/shaunrd0/qtk/actions/workflows/linting.yml/badge.svg)](https://github.com/shaunrd0/qtk/actions/workflows/linting.yml)
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Model loader using [Assimp](https://assimp.org/) within a Qt widget application.
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Qtk is a Qt OpenGL graphics library created primarily for my own learning
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purposes. The library wraps some QOpenGL functionality in convenience classes
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that allow rendering geometry in 2D and 3D using custom GLSL shader programs.
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You can import your own models within `app/examplescene.cpp`, inside the
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The long-term goal for this project is to create a tool that I can use to
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`ExampleScene::init()` function. Rotations and translations
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practice shader coding or graphics programming techniques. In doing this I hope
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happen in `ExampleScene::update()`.
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to also learn more about the Qt UI framework, and the CMake build system.
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Key features that are planned:
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* Runtime loading of `.obj` or similar 3D models.
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* Drag-and-drop interaction for adding objects to the scene.
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* Runtime reloading of modified GLSL shaders attached to objects within scenes.
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* Multiple views of a scene at one time.
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* Camera control modes such as panning, orbiting, or following objects.
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* Save / load for scene data. The current inheritance model is temporary.
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* Basic text editor for quickly modifying shaders attached to objects.
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* Shader / object properties panel to modify related settings.
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The Qtk desktop application provides a model loader using [Assimp](https://assimp.org/) within a Qt widget application.
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For examples of using the Qtk API, see the `example-app` project in the root of
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this repository.
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To get textures loading on models look into [material files](http://www.paulbourke.net/dataformats/mtl/)
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To get textures loading on models look into [material files](http://www.paulbourke.net/dataformats/mtl/)
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and see some examples in the `resources/models/` directory.
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and see some examples in the `resources/models/` directory.
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The syntax for adding shapes and models is seen in the example below.
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This would result in a scene with a red cube and a miniature spartan model placed on top.
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```C++
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// From: qtk/app/examplescene.cpp
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void ExampleScene::init() {
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// Add a skybox to the scene using default cube map images and settings.
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setSkybox(new Qtk::Skybox("Skybox"));
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/* Create a red cube with a mini master chief on top. */
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auto myCube = new MeshRenderer("My cube", Cube(Qtk::QTK_DRAW_ELEMENTS));
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myCube->setColor(RED);
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mMeshes.push_back(myCube);
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auto mySpartan = new Model("My spartan", ":/models/spartan/spartan.obj");
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mySpartan->getTransform().setTranslation(0.0f, 0.5f, 0.0f);
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mySpartan->getTransform().setScale(0.5f);
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mModels.push_back(mySpartan);
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}
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```
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If we want to make our spartan spin, we need to apply rotation in `update`
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```C++
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// From: qtk/app/examplescene.cpp
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void ExampleScene::update() {
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auto mySpartan = Model::getInstance("My spartan");
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mySpartan->getTransform().rotate(0.75f, 0.0f, 1.0f, 0.0f);
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auto myCube = MeshRenderer::getInstance("My cube");
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myCube->getTransform().rotate(-0.75f, 0.0f, 1.0f, 0.0f);
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}
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```
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### Source Builds
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### Source Builds
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Builds are configured for CLion or [Qt Creator](https://github.com/qt-creator/qt-creator).
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Qtk was developed and tested using CLion and [Qt Creator](https://github.com/qt-creator/qt-creator).
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Simply open the root `CMakeLists.txt` with either of these editors and configurations will be loaded.
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Simply open the root `CMakeLists.txt` with either of these editors and configurations will be loaded.
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This project has been ported to Qt6, which is not yet available in Ubuntu apt repositories.
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This project has been ported to Qt6, which is not yet available in Ubuntu apt repositories.
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@ -61,32 +42,74 @@ Be sure to take note of the Qt6 installation directory, as we will need it to co
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Once Qt6 is installed, to build and run `qtk` on Ubuntu -
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Once Qt6 is installed, to build and run `qtk` on Ubuntu -
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```bash
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```bash
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sudo apt update -y && sudo apt install libassimp-dev cmake build-essential git
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sudo apt update -y && sudo apt install libassimp-dev cmake build-essential git
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git clone https://gitlab.com/shaunrd0/qtk
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git clone https://github.com/shaunrd0/qtk
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cmake -DCMAKE_PREFIX_PATH=$HOME/Qt/6.3.1/gcc_64 -S qtk/ -B qtk/build/ && cmake --build qtk/build/ -j $(nproc --ignore=2) --target qtk-main
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cmake -DCMAKE_PREFIX_PATH=$HOME/Qt/6.3.1/gcc_64 -S qtk/ -B qtk/build/ && cmake --build qtk/build/ -j $(nproc --ignore=2) --target qtk-main
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./qtk/build/qtk-main
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./qtk/build/qtk-main
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```
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```
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By default, the build will initialize Assimp as a git submodule and build from source.
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By default, the build will not initialize Assimp as a git submodule and build from source.
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We can turn this off by setting the `-DQTK_UPDATE_SUBMODULES=OFF` flag when running CMake.
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We can turn this on by setting the `-DQTK_UPDATE_SUBMODULES=ON` flag when running CMake.
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This will greatly increase build speed, but we will need to make sure Assimp is available either system-wide or using a custom `CMAKE_PREFIX_PATH`.
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Building using this option will fetch and build Assimp for us, but builds will take longer as a result.
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Using `-DQTK_UPDATE_SUBMODULES=ON` supports providing assimp on cross-platform builds (Windows / Mac / Linux) and may be easier to configure.
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Using `-DQTK_UPDATE_SUBMODULES=ON` supports providing assimp on cross-platform builds (Windows / Mac / Linux) and may be easier to configure.
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```bash
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```bash
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sudo apt update -y && sudo apt install freeglut3-dev libassimp-dev cmake build-essential git
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sudo apt update -y && sudo apt install freeglut3-dev libassimp-dev cmake build-essential git
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git clone https://gitlab.com/shaunrd0/qtk
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git clone https://gitlab.com/shaunrd0/qtk
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cmake -DQTK_UPDATE_SUBMODULES=OFF -DCMAKE_PREFIX_PATH=$HOME/Qt/6.3.1/gcc_64 -S qtk/ -B qtk/build/ && cmake --build qtk/build/ -j $(nproc --ignore=2) --target qtk-main
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cmake -DQTK_UPDATE_SUBMODULES=ON -DCMAKE_PREFIX_PATH=$HOME/Qt/6.3.1/gcc_64 -S qtk/ -B qtk/build/ && cmake --build qtk/build/ -j $(nproc --ignore=2) --target qtk-main
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# We can also provide a path to assimp -
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#cmake -DQTK_UPDATE_SUBMODULES=OFF -DCMAKE_PREFIX_PATH=$HOME/Qt/6.3.1/gcc_64;/path/to/assimp/ -S qtk/ -B qtk/build/ && cmake --build qtk/build/ -j $(nproc --ignore=2) --target qtk-main
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./qtk/build/qtk-main
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./qtk/build/qtk-main
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```
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```
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If any errors are encountered loading plugins, we can debug plugin loading by setting the following environment variable -
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```bash
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QT_DEBUG_PLUGINS=1 ./qtk-main
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```
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#### Windows / MacOS
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#### Windows / MacOS
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If you are building on **Windows / Mac** and bringing your own installation of Assimp, consider setting the `-DASSIMP_NEW_INTERFACE` build flag.
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If you are building on **Windows / Mac** and bringing your own installation of Assimp, consider setting the `-DASSIMP_NEW_INTERFACE` build flag.
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```bash
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```bash
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cmake -DASSIMP_NEW_INTERFACE=ON -DQTK_UPDATE_SUBMODULES=OFF -DCMAKE_PREFIX_PATH=$HOME/Qt/6.3.1/gcc_64;/path/to/assimp/ -S qtk/ -B qtk/build/ && cmake --build qtk/build/ -j $(nproc --ignore=2) --target qtk-main
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cmake -S qtk/ -B qtk/build/ -DASSIMP_NEW_INTERFACE=ON -DCMAKE_PREFIX_PATH=$HOME/Qt/6.3.1/gcc_64;/path/to/assimp/ && cmake --build qtk/build/ -j $(nproc --ignore=2) --target qtk-main
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```
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```
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### Qtk Plugin Collection
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This project defines a collection of widget plugins for use with Qt Designer.
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These plugins were used to build the interface for the Qtk desktop application.
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Qt Designer will list Qtk widgets in the side panel when editing a UI file within the designer.
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Qtk widgets will also render and behave correctly within the UI preview in designer.
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The widgets in the Qtk collection were created by implementing the [QDesignerCustomWidgetInterface](https://doc.qt.io/qt-6/qdesignercustomwidgetinterface.html#details) and [QDesignerCustomWidgetCollectionInterface](https://doc.qt.io/qt-6/qdesignercustomwidgetcollectioninterface.html) interfaces.
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To build and install the Qtk plugin collection -
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```bash
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cmake -S /path/to/qtk -B /path/to/qtk/build -DCMAKE_PREFIX_PATH=$HOME/Qt/6.3.1/gcc_64
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cmake --build /path/to/qtk/build --target qtk-collection
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cmake --install /path/to/qtk/build
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```
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To uninstall after a previous installation, we can run the following command from the root of the repository.
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```bash
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xargs rm < build/install_manifest.txt
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```
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### Controls
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||||||
|
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You can fly around the scene if you hold the right mouse button and use WASD.
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If you see a small triangle floating by a model it represents the light source
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that is being used for the shader rendering the model. These appear on models
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using phong, specular, and diffuse lighting techniques.
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|
|
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![](resources/screenshot.png)
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Spartan with no normals -
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![](resources/spartan-specular.png)
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Spartan with normals -
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![](resources/spartan-normals.png)
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#### Development
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#### Development
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@ -101,7 +124,7 @@ cmake --build build -j $(nproc --ignore=2)
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sudo cmake --build build -j $(nproc --ignore=2) --target install
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sudo cmake --build build -j $(nproc --ignore=2) --target install
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```
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```
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If this version is any earlier than `15.0.0`, running `clang-format` will fail because this project uses configuration options made available since `15.0.0`.
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If the `clang-format` version is any earlier than `15.0.0`, running `clang-format` will fail because this project uses configuration options made available since `15.0.0`.
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||||||
```bash
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```bash
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clang-format --version
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clang-format --version
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@ -146,43 +169,40 @@ changed files:
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src/transform3D.h
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src/transform3D.h
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```
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```
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### Controls
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##### Packaging
|
||||||
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You can fly around the scene if you hold the right mouse button and use WASD.
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Packaging for Qtk is in early development.
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If you see a small triangle floating by a model it represents the light source
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This section documents how to package Qtk, but only source builds have been verified on Windows / Mac / Linux.
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that is being used for the shader rendering the model. These appear on models
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For this reason, it is recommended to install Qtk by strictly building from source at this time.
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using phong, specular, and diffuse lighting techniques.
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![](resources/screenshot.png)
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Below are the steps to package a Qtk release.
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|
||||||
Spartan with no normals -
|
```bash
|
||||||
|
cd /path/to/qtk && cmake -B build
|
||||||
|
# Package Qtk
|
||||||
|
cmake --build build --target package
|
||||||
|
# Package Qtk including source files
|
||||||
|
cmake --build build --target package_source
|
||||||
|
```
|
||||||
|
|
||||||
![](resources/spartan-specular.png)
|
Alternatively, we can use `cpack` directly -
|
||||||
|
```bash
|
||||||
|
cd /path/to/qtk && cmake -B build
|
||||||
|
# Generate all install packages
|
||||||
|
cpack -C Release
|
||||||
|
# Generate a specific install package (ZIP)
|
||||||
|
cpack -C Release -G ZIP
|
||||||
|
# Generate a specific install package (DEB)
|
||||||
|
cpack -C Release -G DEB
|
||||||
|
```
|
||||||
|
|
||||||
Spartan with normals -
|
##### Resources
|
||||||
|
|
||||||
![](resources/spartan-normals.png)
|
Some useful links and resources that I have found while working on this project.
|
||||||
|
|
||||||
|
[Qt Designer UI file format](https://doc.qt.io/qt-6/designer-ui-file-format.html)
|
||||||
|
|
||||||
### QtkWidget in Qt Creator
|
[QtPlugin Import / Export plugins](https://doc.qt.io/qt-6/qtplugin.html)
|
||||||
|
|
||||||
We can add more QtkWidgets to view and render the scene from multiple perspectives.
|
|
||||||
There is still some work to be done here, so there isn't a builtin way to add an additional view within the application.
|
|
||||||
|
|
||||||
![](resources/qtk-views.png)
|
|
||||||
|
|
||||||
After building Qtk, we can drag and drop an `OpenGL Widget` onto the `mainwindow.ui`.
|
|
||||||
Then right-click the new OpenGLWidget and `Promote To->QtkWidget` to add a second view.
|
|
||||||
|
|
||||||
![](resources/qtk-views-setup.png)
|
|
||||||
|
|
||||||
If we demote or delete all widgets in `mainwindow.ui` and rebuild the project, Qt Creator will drop `QtkWidget` from the list of possible promoted widgets.
|
|
||||||
Add an `OpenGL Widget` to the UI, right-click it and navigate to `Promote Widget...` and enter the information below.
|
|
||||||
|
|
||||||
![](resources/qtk-reference.png)
|
|
||||||
|
|
||||||
After you fill out the `New Promoted Class` form, click `Add` *and*`Promote`, then rebuild.
|
|
||||||
After following these steps Qt Creator will list `QtkWidget` as an option to promote `OpenGL Widgets` again.
|
|
||||||
|
|
||||||
|
|
||||||
## Model Artists
|
## Model Artists
|
||||||
|
|
|
@ -3,4 +3,7 @@
|
||||||
include("${CMAKE_CURRENT_LIST_DIR}/QtkTargets.cmake")
|
include("${CMAKE_CURRENT_LIST_DIR}/QtkTargets.cmake")
|
||||||
|
|
||||||
set_and_check(QTK_EXECUTABLE "${PACKAGE_PREFIX_DIR}/bin/qtk-main")
|
set_and_check(QTK_EXECUTABLE "${PACKAGE_PREFIX_DIR}/bin/qtk-main")
|
||||||
|
set_and_check(QTK_INCLUDE_DIR "${PACKAGE_PREFIX_DIR}/include")
|
||||||
|
set_and_check(QTK_LIBRARIES "${PACKAGE_PREFIX_DIR}/lib")
|
||||||
|
|
||||||
check_required_components(Qtk)
|
check_required_components(Qtk)
|
||||||
|
|
|
@ -15,44 +15,52 @@ set(CMAKE_AUTORCC ON)
|
||||||
set(CMAKE_CXX_STANDARD 17)
|
set(CMAKE_CXX_STANDARD 17)
|
||||||
set(CMAKE_CXX_STANDARD_REQUIRED ON)
|
set(CMAKE_CXX_STANDARD_REQUIRED ON)
|
||||||
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
|
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
|
||||||
|
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
|
||||||
|
|
||||||
if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
|
if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
|
||||||
add_compile_options(/wd4131 /wd4127)
|
add_compile_options(/wd4131 /wd4127)
|
||||||
endif()
|
endif()
|
||||||
|
|
||||||
|
# If you did not install Qtk on a system path, point cmake to installation.
|
||||||
|
set(QTK_PATH /usr/local CACHE PATH "Path to installation of Qtk")
|
||||||
|
|
||||||
|
# If you did not install Qt6 on a system path, point cmake to installation.
|
||||||
|
set(
|
||||||
|
QT_INSTALL_DIR
|
||||||
|
"/home/kapper/Code/Clones/Qt/6.3.1/gcc_64/"
|
||||||
|
CACHE PATH "Path to Qt6 install"
|
||||||
|
)
|
||||||
|
|
||||||
################################################################################
|
################################################################################
|
||||||
# Project
|
# Project
|
||||||
################################################################################
|
################################################################################
|
||||||
project(
|
project(
|
||||||
#[[NAME]] QtkClient
|
#[[NAME]] QtkClient
|
||||||
VERSION 1.0
|
VERSION 0.1
|
||||||
DESCRIPTION "An example project using Qtk"
|
DESCRIPTION "An example project using Qtk"
|
||||||
LANGUAGES CXX C
|
LANGUAGES CXX C
|
||||||
)
|
)
|
||||||
|
|
||||||
# If you did not install Qtk on a system path, point cmake to installation.
|
list(APPEND CMAKE_PREFIX_PATH "${QTK_PATH}")
|
||||||
#list(APPEND CMAKE_PREFIX_PATH /home/shaun/Code/qtk/install)
|
list(APPEND CMAKE_PREFIX_PATH "${QT_INSTALL_DIR}")
|
||||||
|
find_package(Qtk 0.2 REQUIRED)
|
||||||
find_package(Qtk 1.0 REQUIRED)
|
|
||||||
|
|
||||||
# Print all QTK variables
|
# Print all QTK variables
|
||||||
get_cmake_property(VAR_NAMES VARIABLES)
|
get_cmake_property(VAR_NAMES VARIABLES)
|
||||||
list(FILTER VAR_NAMES INCLUDE REGEX "^QTK_.*$")
|
list(FILTER VAR_NAMES INCLUDE REGEX "^Q[tT][kK]_.*$")
|
||||||
list(SORT VAR_NAMES)
|
list(SORT VAR_NAMES)
|
||||||
foreach(VAR_NAME ${VAR_NAMES})
|
foreach(VAR_NAME ${VAR_NAMES})
|
||||||
message(STATUS "[Qtk] ${VAR_NAME}=${${VAR_NAME}}")
|
message(STATUS "[Qtk] ${VAR_NAME}=${${VAR_NAME}}")
|
||||||
endforeach()
|
endforeach()
|
||||||
|
|
||||||
set(QT_INSTALL_DIR "/home/kapper/Code/Clones/Qt/6.3.1/gcc_64/" CACHE PATH "Path to Qt6 install")
|
|
||||||
list(APPEND CMAKE_PREFIX_PATH "${QT_INSTALL_DIR}")
|
|
||||||
find_package(Qt6 COMPONENTS Core Widgets OpenGLWidgets REQUIRED)
|
find_package(Qt6 COMPONENTS Core Widgets OpenGLWidgets REQUIRED)
|
||||||
|
|
||||||
set(EXAMPLE_SOURCES
|
set(
|
||||||
|
EXAMPLE_SOURCES
|
||||||
main.cpp
|
main.cpp
|
||||||
examplescene.cpp examplescene.h
|
examplescene.cpp examplescene.h
|
||||||
examplewidget.cpp examplewidget.h
|
examplewidget.cpp examplewidget.h
|
||||||
)
|
)
|
||||||
qt_add_resources(EXAMPLE_SOURCES ../../resources/resources.qrc)
|
|
||||||
|
|
||||||
add_executable(example ${EXAMPLE_SOURCES})
|
add_executable(example ${EXAMPLE_SOURCES})
|
||||||
target_link_libraries(example PUBLIC Qt6::Widgets Qt6::OpenGLWidgets Qt6::Core)
|
target_link_libraries(example PUBLIC Qt6::Widgets Qt6::OpenGLWidgets Qt6::Core)
|
|
@ -0,0 +1,68 @@
|
||||||
|
|
||||||
|
This is an example application that is using the Qtk API to create custom Qt
|
||||||
|
OpenGL widgets. This is very similar to `QtkWidget` in the Qtk desktop
|
||||||
|
application, but could be modified for different uses if needed.
|
||||||
|
|
||||||
|
You can import your own models within `examplescene.cpp`, inside the
|
||||||
|
`ExampleScene::init()` function. Rotations and translations
|
||||||
|
are applied in `ExampleScene::update()`.
|
||||||
|
|
||||||
|
The syntax for adding shapes and models is seen in the example below.
|
||||||
|
This would result in a scene with a red cube and a miniature spartan model placed on top.
|
||||||
|
|
||||||
|
```C++
|
||||||
|
void ExampleScene::init() {
|
||||||
|
// Add a skybox to the scene using default cube map images and settings.
|
||||||
|
setSkybox(new Qtk::Skybox("Skybox"));
|
||||||
|
|
||||||
|
/* Create a red cube with a mini master chief on top. */
|
||||||
|
auto myCube = new MeshRenderer("My cube", Cube(Qtk::QTK_DRAW_ELEMENTS));
|
||||||
|
myCube->setColor(RED);
|
||||||
|
mMeshes.push_back(myCube);
|
||||||
|
|
||||||
|
auto mySpartan = new Model("My spartan", "/path/to/spartan/spartan.obj");
|
||||||
|
mySpartan->getTransform().setTranslation(0.0f, 0.5f, 0.0f);
|
||||||
|
mySpartan->getTransform().setScale(0.5f);
|
||||||
|
mModels.push_back(mySpartan);
|
||||||
|
}
|
||||||
|
```
|
||||||
|
|
||||||
|
If we want to make our spartan spin, we need to apply rotation in `update`
|
||||||
|
|
||||||
|
```C++
|
||||||
|
void ExampleScene::update() {
|
||||||
|
auto mySpartan = Model::getInstance("My spartan");
|
||||||
|
mySpartan->getTransform().rotate(0.75f, 0.0f, 1.0f, 0.0f);
|
||||||
|
|
||||||
|
auto myCube = MeshRenderer::getInstance("My cube");
|
||||||
|
myCube->getTransform().rotate(-0.75f, 0.0f, 1.0f, 0.0f);
|
||||||
|
}
|
||||||
|
```
|
||||||
|
|
||||||
|
Other examples can be found in the source files for this example project.
|
||||||
|
|
||||||
|
|
||||||
|
## Build Instructions
|
||||||
|
|
||||||
|
Currently, this application requires manual build and installation of Qtk.
|
||||||
|
In the future, once a release is published, I will be able to use `FetchContent`
|
||||||
|
or similar cmake functionality to remove this requirement.
|
||||||
|
|
||||||
|
For Qtk build instructions, see the README in the root of this repository.
|
||||||
|
|
||||||
|
```bash
|
||||||
|
cmake -S /path/to/qtk/example-app/ -B /path/to/qtk/example-app/build
|
||||||
|
cmake --build /path/to/qtk/example-app/build
|
||||||
|
```
|
||||||
|
|
||||||
|
If Qtk was not installed system-wide, we can set `QTK_PATH` to point to the custom installation directory.
|
||||||
|
```bash
|
||||||
|
cmake -S /path/to/qtk/example-app/ -B /path/to/qtk/example-app/build -DQTK_PATH=/path/to/qtk/install/
|
||||||
|
cmake --build /path/to/qtk/example-app/build
|
||||||
|
```
|
||||||
|
|
||||||
|
After this, we can run the example application -
|
||||||
|
|
||||||
|
```bash
|
||||||
|
./path/to/qtk/example-app/build/bin/example
|
||||||
|
```
|
|
@ -22,11 +22,16 @@ void ExampleScene::init() {
|
||||||
auto skybox = new Qtk::Skybox("Skybox");
|
auto skybox = new Qtk::Skybox("Skybox");
|
||||||
setSkybox(skybox);
|
setSkybox(skybox);
|
||||||
|
|
||||||
|
auto spartan = new Model(
|
||||||
|
"spartan", "/home/kapper/Code/qtk/resources/models/spartan/spartan.obj");
|
||||||
|
addObject(spartan);
|
||||||
|
|
||||||
auto mesh = addObject(
|
auto mesh = addObject(
|
||||||
new Qtk::MeshRenderer("rightTriangle", Triangle(QTK_DRAW_ELEMENTS)));
|
new Qtk::MeshRenderer("rightTriangle", Triangle(QTK_DRAW_ARRAYS)));
|
||||||
mesh->getTransform().setTranslation(-5.0f, 0.0f, -2.0f);
|
mesh->getTransform().setTranslation(-5.0f, 0.0f, -2.0f);
|
||||||
|
|
||||||
addObject(new Qtk::MeshRenderer("centerCube", Cube(QTK_DRAW_ELEMENTS)))
|
// QTK_DRAW_ARRAYS is the default for generic shapes in qtk/shape.h
|
||||||
|
addObject(new Qtk::MeshRenderer("centerCube", Cube(QTK_DRAW_ARRAYS)))
|
||||||
->getTransform()
|
->getTransform()
|
||||||
.setTranslation(-7.0f, 0.0f, -2.0f);
|
.setTranslation(-7.0f, 0.0f, -2.0f);
|
||||||
|
|
|
@ -28,8 +28,6 @@ install(
|
||||||
"${CMAKE_CURRENT_BINARY_DIR}/QtkConfigVersion.cmake"
|
"${CMAKE_CURRENT_BINARY_DIR}/QtkConfigVersion.cmake"
|
||||||
DESTINATION lib/cmake/Qtk
|
DESTINATION lib/cmake/Qtk
|
||||||
)
|
)
|
||||||
|
|
||||||
# Install export
|
|
||||||
install(
|
install(
|
||||||
EXPORT qtk-export
|
EXPORT qtk-export
|
||||||
FILE QtkTargets.cmake
|
FILE QtkTargets.cmake
|
||||||
|
@ -40,4 +38,7 @@ install(
|
||||||
set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_SOURCE_DIR}/LICENSE")
|
set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_SOURCE_DIR}/LICENSE")
|
||||||
set(CPACK_PACKAGE_VERSION_MAJOR "${PROJECT_VERSION_MAJOR}")
|
set(CPACK_PACKAGE_VERSION_MAJOR "${PROJECT_VERSION_MAJOR}")
|
||||||
set(CPACK_PACKAGE_VERSION_MINOR "${PROJECT_VERSION_MINOR}")
|
set(CPACK_PACKAGE_VERSION_MINOR "${PROJECT_VERSION_MINOR}")
|
||||||
|
set(CPACK_PACKAGE_VENDOR "Shaun Reed")
|
||||||
|
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Qt OpenGL 3D graphics library.")
|
||||||
|
set(CPACK_PACKAGE_HOMEPAGE_URL "https://github.com/shaunrd0/qtk")
|
||||||
include(CPack)
|
include(CPack)
|
||||||
|
|
|
@ -22,7 +22,7 @@ set(
|
||||||
toolbox.h
|
toolbox.h
|
||||||
treeview.h
|
treeview.h
|
||||||
)
|
)
|
||||||
qt_add_library(qtk-plugin-library SHARED)
|
qt_add_library(qtk-plugin-library STATIC)
|
||||||
target_sources(
|
target_sources(
|
||||||
qtk-plugin-library PRIVATE
|
qtk-plugin-library PRIVATE
|
||||||
"${QTK_PLUGIN_LIBRARY_SOURCES}"
|
"${QTK_PLUGIN_LIBRARY_SOURCES}"
|
||||||
|
@ -90,10 +90,10 @@ target_link_libraries(qtk-main PRIVATE qtk-plugin-library)
|
||||||
|
|
||||||
set_target_properties(
|
set_target_properties(
|
||||||
qtk-main PROPERTIES
|
qtk-main PROPERTIES
|
||||||
WIN32_EXECUTABLE TRUE
|
WIN32_EXECUTABLE TRUE
|
||||||
MACOSX_BUNDLE TRUE
|
MACOSX_BUNDLE TRUE
|
||||||
MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION}
|
MACOSX_BUNDLE_BUNDLE_VERSION ${PROJECT_VERSION}
|
||||||
MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
|
MACOSX_BUNDLE_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
|
||||||
)
|
)
|
||||||
|
|
||||||
install(
|
install(
|
||||||
|
|
|
@ -11,6 +11,8 @@
|
||||||
#include "qtkmainwindow.h"
|
#include "qtkmainwindow.h"
|
||||||
|
|
||||||
int main(int argc, char * argv[]) {
|
int main(int argc, char * argv[]) {
|
||||||
|
Q_INIT_RESOURCE(resources);
|
||||||
|
|
||||||
QApplication a(argc, argv);
|
QApplication a(argc, argv);
|
||||||
|
|
||||||
auto window = MainWindow::getMainWindow();
|
auto window = MainWindow::getMainWindow();
|
||||||
|
|
|
@ -52,15 +52,12 @@ target_sources(
|
||||||
if(QTK_DEBUG)
|
if(QTK_DEBUG)
|
||||||
target_compile_definitions(qtk-library PUBLIC QTK_DEBUG)
|
target_compile_definitions(qtk-library PUBLIC QTK_DEBUG)
|
||||||
endif()
|
endif()
|
||||||
if(QTK_SHARED)
|
|
||||||
target_compile_definitions(qtk-library PUBLIC QTK_SHARED)
|
|
||||||
endif()
|
|
||||||
|
|
||||||
set_target_properties(
|
set_target_properties(
|
||||||
qtk-library PROPERTIES
|
qtk-library PROPERTIES
|
||||||
WIN32_EXECUTABLE TRUE
|
WIN32_EXECUTABLE TRUE
|
||||||
MACOSX_BUNDLE TRUE
|
MACOSX_BUNDLE TRUE
|
||||||
VERSION ${PROJECT_VERSION}
|
VERSION ${PROJECT_VERSION}
|
||||||
)
|
)
|
||||||
|
|
||||||
target_link_libraries(
|
target_link_libraries(
|
||||||
|
|
|
@ -9,7 +9,8 @@
|
||||||
#ifndef QTK_MODELMESH_H
|
#ifndef QTK_MODELMESH_H
|
||||||
#define QTK_MODELMESH_H
|
#define QTK_MODELMESH_H
|
||||||
|
|
||||||
// QTK
|
#include <QOpenGLFunctions>
|
||||||
|
|
||||||
#include "object.h"
|
#include "object.h"
|
||||||
#include "transform3D.h"
|
#include "transform3D.h"
|
||||||
|
|
||||||
|
|
|
@ -48,6 +48,7 @@ namespace Qtk {
|
||||||
explicit Object(const char * name, Type type) :
|
explicit Object(const char * name, Type type) :
|
||||||
mName(name), mVBO(QOpenGLBuffer::VertexBuffer), mBound(false),
|
mName(name), mVBO(QOpenGLBuffer::VertexBuffer), mBound(false),
|
||||||
mType(type) {
|
mType(type) {
|
||||||
|
initResources();
|
||||||
setObjectName(name);
|
setObjectName(name);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -55,6 +56,7 @@ namespace Qtk {
|
||||||
Object(const char * name, const ShapeBase & shape, Type type) :
|
Object(const char * name, const ShapeBase & shape, Type type) :
|
||||||
mName(name), mVBO(QOpenGLBuffer::VertexBuffer), mShape(shape),
|
mName(name), mVBO(QOpenGLBuffer::VertexBuffer), mShape(shape),
|
||||||
mBound(false), mType(type) {
|
mBound(false), mType(type) {
|
||||||
|
initResources();
|
||||||
setObjectName(name);
|
setObjectName(name);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
@ -22,6 +22,13 @@
|
||||||
#define QTKAPI
|
#define QTKAPI
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Initialize Qt resources required by the Qtk library.
|
||||||
|
* This cannot be defined within any namespace, but can be called by ctors.
|
||||||
|
* See object.h for example.
|
||||||
|
*/
|
||||||
|
inline void initResources() { Q_INIT_RESOURCE(resources); }
|
||||||
|
|
||||||
namespace Qtk {
|
namespace Qtk {
|
||||||
/**
|
/**
|
||||||
* Flag to set context for debug messages.
|
* Flag to set context for debug messages.
|
||||||
|
|
Loading…
Reference in New Issue