Qt3d

Qt3d. rgba(0, 0, 0, 1) camera: camera. If your model is split into multiple standalone components it could be that QFrustumCulling improves rendering speed because they don't get drawn when they are not viewed. Tested with qt3d/5. 拷贝dll文件夹，Copy <Qt 3D Studio installation directory>\Tools\Qt3DStudio\qml\QtStudio3D under <Qt installation directory>\5. Qt3DCore import Qt3DCore. 8 32 bit)” cd C:\qt3D qmake mingw32-make. Qt 3D Render Framegraph. When the user draws the rectangle, compute the frustum and check all objects. I have added the code to read a file containing 99477 points. A more in-depth introduction to the Qt 3D Studio viewer. Learn how to use the Qt 3D modules, QML types, examples, and platforms for your projects. qt3d and qtserialbus have problem in fetch. the source code needed to generate, install, and (for an executable. id: monkeyEntity. Jan 7, 2015 · An Example of Rendering with Qt3D. Follow edited Aug 18, 2017 at 14:40. obj file. (The other piece of the puzzle missing is a way to control Qt3D rendering from the outside, i. import QtQuick. Scene3D 2. Further, Qt 3D provides a generic framework for near-realtime simulations beyond rendering. . Documentation exists but is incomplete (improvements are on-going but all help is welcomed). To understand what you have to do you should understand how the Qt3D rendering graph is laid out. Hello Qt Quick 3D Example. Nov 9, 2020 · Qt3D - Disable certain entity to be pickable (with QObjectPicker set to rootEntity) Ask Question Asked 3 years, 4 months ago. 2. For an introduction to Qt3D see their following blog posts: Maintaining Qt3D. imgui-qt3d. Scene2D 2. The QTextureMaterial provides a default implementation of a simple unlit texture material. Aug 1, 2017 · Qt3D documentation is increasing but still lacking some information especially on how to do things without Qml/QtQuick. Sorted by: 1. I had to flip the image before drawing it that's why I subclassed QPaintedTextureImage but this might also just be what you need. Similar to how the Qt 3D ECS (entity component system) allows you to define a so-called Scenegraph by building a scene from a tree of Entities and Components, the framegraph Jun 3, 2020 · The Qt3D scene graph is a tree, therefore we are going to represent it as such to understand what we are dealing with. Qt 3D has been one of the core modules that ship with every Qt release. Robot Arm Example. Qt3DCore::QNodeId. 15, the main improvements in 6. techniques [0]. 0 - Part 2. I m using Qt 3D to visualise point cloud data. Qt3D is a Qt module that provides support for 2D and 3D rendering. Well, after a long time, here is the solution I used: Only store a QString containing the path to the texture in c++ and create all the Texture object in QML. 1 I downloaded the sources of Qt3D from the git repository with a git client into the folder “C:\qt3d” with the terminal “Qt 5. Learn how to use Qt 3D for 2D and 3D rendering with QML and C++ examples. for doing this by using blender there is a lot of tutorials, see this How to Add Texture and this video. Ask Question Asked 4 years, 5 months ago. Asking for help, clarification, or responding to other answers. A QML example that demonstrates rendering a Scenegraph from multiple viewports. The purpose of this guide is to give a brief overview of the Qt3D Qt Quick by walking the reader through the development of an arcade game: Jan 20, 2021 · Getting your 3D Ready for Qt 6. I am using a Scene3D component as the root which contains a default ForwardRenderer. Dec 6, 2017 · 2 Answers. GeometryRenderer {. Also a good example for integrating any foreign engine that streams vertex/index data. 04) and I would like to compile a very simple application with CMake (my version is 2. 13 so that's the minimum version you have to use. They consist of three finite floating-point coordinates, traditionally called x, y, and z. 15 import Qt3D. In parallel, we’ve started working on a new RHI-based render plugin. 2. Rather than using an external engine which can lead to animation synchronization issues and several layers of abstraction, we are providing extensions to the Qt Quick Scenegraph for 3D content Nov 30, 2020 · This has been finalized for Qt 6 and the existing OpenGL renderer is now a dedicated plugin. Input 2. The module is maintained by engineers from KDAB. If you know this already you can skip this part. Oct 16, 2018 · Qt3D will automatically populate a set of default uniforms if they are encountered during the shader instrospection phase. I have implemented the translation of example Qt 3D: Basic Shapes C++ Example into PySide2: import sys. Sorted by: 9. Here's my code for initializing the window and processing mouse wheel events. Qt Quick 3D - Antialiasing Example. 9. However, metalRougMaterial. Qt 3D: Advanced Custom Material QML Example. Modified 2 years, 8 months ago. Improve this question. io. The Qt 3D Module is included in Qt 5. 15 import QtQuick. Used to load a skeleton of joints from file. libassimpsceneimport. FrameGraph 树应分配给 QRenderSettings 组件的 activeFrameGraph 属性，该组件本身是 Qt 3D 场景中根实体的组件。. Qt 3D provides functionality for near-realtime simulation systems with support for 2D and 3D rendering in both Qt C++ and Qt Quick applications. renderPasses [0]. ply file to create a mesh. But that doesn’t have all the information that the debug overlay provides. The way I achieved what you are looking for is by using the classes QTextureMaterial, QTexture2D and QPaintedTextureImage. 001 property real linearSpeed: 1 Aug 13, 2019 · 1 Answer. Qt Quick 3D - Custom Effect Example. May 27, 2015 · 1. Yes it is possible. The aspects interact with components and entities to provide some slice of functionality. The plan for Qt 3D for Qt 6 is to have the RHI-based renderer become the default. I personally feel like Qt3D is slower compared to a hand-crafted renderer in May 11, 2022 · Qt Quick 3D. Rather than using an external engine, which creates syncing issues and additional layers of abstraction, Qt Quick 3D provides extensions to the existing Qt Quick Scene Graph for spatial content and a renderer for that extended Oct 26, 2020 · QRhi improvements. texture: Texture2D {. Today, it is a part of Qt5. e. 11配合QT3D QML載入OBJ格式3D模型範例. Unfortunately it relies on a method to obtain the texture id from QAbstractTexture which is only available from Qt >= 5. Many 3D modeling tools provide an option to triangulate meshes during export, while you will have to do it manually before the export with some tools. You can have a look at my implementation of a background image in Qt3D. The actual 3D scene is the same as in the scene3d example. The easiest solution is to remove the material from your entity. 这就是它成为渲染器的活动帧图的原因。. There are cases in which the scene graph is actually a graph, not a tree Vectors are one of the main building blocks of 3D representation and drawing. 13 QML API is a mirror of the C++ API C++ class names like the rest of Qt QML Examples #. Overview of Qt3D 2. obj file with blender and then add it to your project . Qt3DCore::QSkeleton. 44. Demonstrates the antialiasing modes in Qt Quick 3D. Qt 3D Render module contains functionality to support 2D and 3D rendering using Qt 3D Jul 7, 2019 · 要用Qt 5. MetalRoughMaterial {. Jan 3, 2020 · I am following the basic shape c++ example for understanding/ learning Qt3D. Dialogs 1. Qt3DRender. View all files. produce the work, or an object code interpreter used to run it. Contribute to OmniXRI/QT3D_QML_3D_Model_Viewer development by creating an account on GitHub. Draw only the outline of the selected object. A collection of best practices guides. However, you will still be able to use the OpenGL render plugin if you wish to. Qt3DExtras import Qt3DExtras. Qt3D. See how to create materials, viewports, meshes, and more. You can even mix 2D and 3D contents in various way to create a mixed environment. Using the older OpenGL backend from the Qt 5 series remains possible. 0 assimp dynamic library, i. }, // Event Source will be set by the Qt3DQuickWindow. pro. Demonstrates creating a custom material in Qt 3D. Qt3DLogic. It is because of the SRCREV which they are using is not in branch any more. Custom materials may choose to interpret the value differently. This is required in case you don't want to port your application to support RHI or in case you need features which are Sep 9, 2016 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Qt3D was initially developed as an add-on project in Qt4. The following code rotates the object as I want it but without animation yet. another way is to use Texture and Texture2D. Demonstrates the use of baked lightmaps in a 3D scene. A QML application that demonstrates how to render a scene in Qt 3D. For tracking what Qt3D is doing you can build it to enable job traces (there’s a configure option for that) and use the same job tracker. So after the following piece of code: Qt3DCore::QTransform *sphereTransform = new Qt3DCore:: Apr 19, 2021 · Qt 3D rendering is slow. 1 + Creator 4. I've been trying to do point and line picking on a mesh in Qt3D. After heavily searching the web about rendering a mesh in wireframe mode, I f Feb 19, 2013 · What I can't understand from the examples is how to add a qt3d rendering window to a regular qt gui application. When the 3D graphics assets are imported in Qt Design Studio, no detail is lost, and the design remains intact and looks exactly the same as in the 3D content creation tool. The Qt 3D module contains functionality to support near-realtime simulation systems. Qt 3D Studio is not a 3D modeling tool nor a replacement for other digital content creation (DCC) tools such as Maya or Blender. . 14. The QML looks like this: MyDynamicTextureMaterial { // Custom material passing a Texture2D to the shader. To install Qt Quick 3D via the Qt Installer, you will need to download the Qt Installer from the Qt website. Nov 17, 2020 · Distribution of Qt 3D for Qt 6. You would need to compute the planes differently of course, using a modified view matrix. Oct 12, 2017 · I am developing an application using Qt3D and need to access raw vertex data via C++. work) run the object code and to modify the work, including scripts to. If you need to use it on your projects, try out the new features, or just see your existing application is ready for the next chapter of Qt’s life, you need to compile Qt 3D from source. 0 Entity{ id: root property Camera camera; property real dt: 0. Handling Pivot Points - DCC packages all handle pivot points differently. components: [. Dec 16, 2014 · Qt3D is cleanly separated into a core and any number of aspects that can implement any functionality they wish. To use classes from this module, add this directive into the C++ files: #include <Qt3DRender>. QML source code: import QtQuick. Available under certain Qt licenses. For GL calls you can use apitrace, the platform/vendor tools, etc. id: myMaterial. Integration of Dear ImGui with Qt 3D via the Entity-Component system and the framegraph, meaning that direct usage of OpenGL or other graphics APIs is avoided and no private APIs or engine changes are necessary. clearColor: Qt. The above sceneLoader is loading the imported STL model by a QML dialog: id: fileDialog. May 20, 2013 · I have installed Qt5 and Qt3d from the ubuntu-developers repository (I'm under Ubuntu 13. Qt 3D: Audio Visualizer Example. The Qt 3D Render aspect allows for the rendering algorithm to be entirely data-driven. With the help of this button I could rotate the object in the display screen about (90 and 180) degrees. This class can then handle distinguishing between different click events. g. ForceBru. Oct 11, 2021 · Qt3D - Import gltf and play animation. Modified 2 years, 2 months ago. This example demonstrates adding a C++ backend to a 3D project created in Qt Design Studio. Introduction. Jan 13, 2023 · I had the same problem. Qt3DRender import Qt3DRender. Extras 2. 1k 10 10 gold badges 66 66 silver badges 100 100 bronze badges. To associate your repository with the qt3d topic, visit your repo's landing page and select "manage topics. In order to put some of this into context and to give you a concrete example of how it looks to draw something in Qt3D using the QML API, we will now briefly show the important parts of one of the simple examples that will ship with Qt3D. Qt 6 will ship with a number of such modules, and Sep 29, 2018 · 1 Answer. Window Initialization: mainView = new Qt3DExtras::Qt3DWindow(); mainView->defaultFramegraph()->setClearColor(QColor(QRgb(0x4d4d4f))); QWidget *container = QWidget Jul 20, 2017 · I need to be able to change the transparency of a mesh object in QT3D. activeFrameGraph: ForwardRenderer {. A place for journaling development work. txt for a Qt helloworld is the following : Feb 1, 2017 · I have the functionality working, but only when hovering the mouse outside of the Qt3DWindow frame. Qt3DCore::QTransform. A more in-depth introduction to the Qt 3D Studio editor. As was previously discussed, since the 6. 0 release of Qt, Qt 3D no longer ships as a pre-compiled module. Compared to 5. The quick start guide is the best way to get started if you are new to Qt 3D Studio. When Transform::matrix property is set, it is decomposed to these transform components and corresponding transform signals are emitted. See what's new in Qt 3D Studio. Qt 3D: Multi Viewport QML Example. 当然，由于这是 QML 属性绑定，因此可以在运行时动态更改活动框架图（或其一部分）。. Note: To report bugs and suggestions to the Qt Bug Tracker, visit https://bugreports. In Qt Design Studio, technical artists have all the tools to transform the visual content (designs, prefabs, textures, light) into a real UI QML Examples. This approach is different from the one based on QWidget::createWindowContainer () demonstrated in basicshapes-cpp Jul 28, 2020 · I write some code here to add a button in the object window display screen. Once you have downloaded the installer, you can install Qt Quick 3D by selecting the "Qt Quick 3D" module in the installer. Qt 3D provides a fully configurable renderer that enables developers to quickly implement any rendering pipeline that they need. Instead of using predefined Qt3DExtras meshes, I am using a . I am using the QObjectPicker for raypointing, but since the data is specialized (I have developed an importer that adds an extra attribute to each vertex containing a temperature reading) I cannot use QObjectPicker to read the data from the point conveniently. An attempt at implementing a subclass of QWidget for Qt3D. " GitHub is where people build software. First, we set up the scene and specify its root entity: Qt3DCore::QEntity*createScene() { Qt3DCore::QEntity*rootEntity =newQt3DCore::QEntity; We specify the material to use for Phong rendering: Qt3DRender::QMaterial*material =newQt3DExtras::QPhongMaterial(rootEntity); The root entity is just an empty shell and its behavior is defined by the Qt 3D provides functionality for near-realtime simulation systems with support for 2D and 3D rendering in both Qt C++ and Qt Quick applications. Mar 24, 2020 · Depends what you’re looking for. 0 - Part 1. Nov 7, 2017 · 3. Check out the QFrustumCulling code. The base class of all Qt3D node classes used to build a Qt3D scene. CMake: find_package (Qt6 REQUIRED COMPONENTS 3dextras) target_link_libraries (mytarget PRIVATE Qt6::3dextras) qmake: QT += 3dextras. Description. Q&A for work. Render 2. 1). id: sceneLoader. shaderProgram and use it one of the RenderPasses of my custom Material/Effect. 7 release though. techniques returns an undefined object. Qt 3D Logic module enables synchronizing frames with the Qt 3D backend. Negative values will cause the material to be darker, and positive values will cause it to be lighter. from PySide2 import QtWidgets, QtCore, QtGui. The functionality in Qt 3D is divided into the following C++ modules: Qt 3D Core C++ Classes. I tried to replace Qt 5. It also provides a generic framework for supporting simulations that go beyond just rendering, and can include features like physics, audio, collision detection, artificial intelligence and path finding. Following code snippet shows how I m filling the Entity class with point cloud data. QML Examples. Qt 3D Studio is a compositing tool where you import 3D models, images and other assets to create interactive presentations, UIs and applications. More than 100 million people use GitHub to discover, fork, and contribute to over 420 million projects. Shader properties that user can control, are defined in Apr 23, 2023 · Saved searches Use saved searches to filter your results more quickly I have used somebody's code uploaded here on Bitbucket to open and view STL files with Qt3D. Other modules import functionality for collision detection, rendering, input, and animation. Contribute to jclay/dev-journal development by creating an account on GitHub. Here's a working version of triangle picking, auto renderSettings = new Qt3DRender::QRenderSettings(root); renderSettings->pickingSettings()->setPickMethod(Qt3DRender::QPickingSettings::TrianglePicking); auto entity = new Qt3DCore::QEntity(root); Add this topic to your repo. You would have something like this: property bool visible: true // or ideally, dynamically read from a c++ property or whatever suits you. Oct 22, 2018 · Viewed 639 times. Apr 19, 2022 · An idea was to access the ShaderProgram of the MetalRoughMaterial through metalRougMaterial. It is a good time to take a closer look on this in an hands-on example and get ready to use it in the future. Italic words reference items in the graph image in the following text. So you'll never be able to draw any buttons inside Introduction. have a custom driver for Qt3D and allow its integration in foreign GL code) – Oct 17, 2019 · Qt3D: a few simple questions about QText2DEntity. You were on the right track. Starting with Qt 6, however, Qt 3D will be distributed as a separate source-only package. qt3d-examples. Ask Question Asked 2 years, 5 months ago. 0 import Qt3D. A QML application that demonstrates using PBR materials. Qt Quick 3D. On the other hand, Qt 3D Studio is an integration tool where designers can import Mar 18, 2019 · The Qt3D Rendering Graph. It is maintained by the A QWidget-based application with a QML scene containing a 3D scene. The "Corresponding Source" for a work in object code form means all. 1\msvc2015_64\qml). Jul 8, 2020 · Teams. The only options to embedd Qt3D into an application with widgets is to use QML (which is not always feasible) or to use a Qt3DWindow and embedd it using QWidget::createWindowContainer. C++ API vs QML API Hello Donut p. Water is a 3D mesh, that is modeled and uv mapped inside Blender, and then brought into Scene 3D as an . a "proper QWidget") is probably easy to write, it's just going to miss the 5. Demonstrates creating advanced materials in Qt3D. // stuff. Demonstrates simple instanced drawing. I've looked into Qtgl widget, but I really want to use the scene management abilities of Qt3D. 例如，如果您 Qt Quick 3D Examples and Tutorials. This can be enabled by setting environment variable QT3D_RENDERER to opengl. Qt Quick 3D - Baked Lightmap Example. effect. The controlling data structure is known as the framegraph. Examples of future possible aspects include: physics, audio, collision, AI, path finding. look at this code as an Example : 使用QT 5. id: metalRoughMaterial. Contribute to KDABLabs/qt3d-examples development by creating an account on GitHub. Uniquely identifies a QNode. Demonstrates combining Qt 3D rendering and Qt Quick 2 elements. Material {. In addition to selecting the Qt Quick 3D Module, you should also enable the following modules for the full Qt 3D Input module provides classes for handling user input in applications using Qt3D. 2" and the commit numbers are left in code. The complete list of Qt 3D import statements: import Qt3D. 1 for Desktop (MinGW 4. qt. Q_OBJECT. Sep 23, 2015 · Qt3D is a new Qt module that provides support for 2D and 3D rendering. SceneLoader. Contribute to jaredtao/Qt3D-learn development by creating an account on GitHub. QRhi, the Qt Rendering Hardware Interface, is Qt's internal graphics abstraction when 3D APIs, such as OpenGL, Vulkan, Metal, and Direct 3D, are involved. I have modified the example given here: simple-cpp example . May 5, 2020 · You could compute a frustum using the rectangle coordinates drawn with the mouse. 0. The Qt 3D Render module provides an aspect, components, and other supporting types necessary to implement 2D and 3D rendering as part of the Qt 3D framework. io site. 我的路径供参考：. 0 are a lot of polishing fixes here and there, and, most importantly, a large set of performance optimizations. In Qt 3D Studio there is only one pivot per Aug 8, 2018 · I am trying to animate an object in Qt3D to rotate around a specific axis (not the origin) while performing other transformations (e. Qt3DCore::QSkeletonLoader. Provide details and share your research! But avoid . createWindowContainer draws the respective window above everything else. Qt Quick 3D provides a high-level API for creating 3D content and 3D user interfaces based on Qt Quick. id: myTexture. so, with that of Qt 5. A collection of tutorials. whole scenes) from files I think it persists its structure. The QVariants of QDiffuseSpecularMaterial are either a plain color or a texture, according to the docs. control those activities. Qt3D Examples. Controls 2. Viewed 932 times 5 Listed below is a Oct 8, 2018 · I understand that Qt3D uses assimp to import STL files. Just tag, "v5. Qt3DCore::QEntity *sphereEntity = new Qt3DCore::QEntity(rootEntity); May 14, 2018 · Qt3D's predefined systems can be complemented with new systems, in Qt3D these systems are called Aspects. Qt 3D Studio is a visual editor for designers, combined with a runtime that can load presentations created by the editor. Find out more. To extend Qt3D with new Aspects, for example physics simulation, you have to define a new Aspect that wraps the implementation of the system, and custom components that encapsulate whatever data necessary for the Aspect to operate that can 设置框架图. from PySide2. If you want to draw the outline of an entity at all times, even if the entity is behind other entities, one solution is to do it in two steps: Draw everything as normal. GeometryRenderer. 1<compiler>\qml (e. Before looking at what has changed in the API, the first big change concerns how Qt 3D is distributed. The code has an entity which corresponds to imported STL model: Entity. The MetalRoughMaterial in Qt 3D Extras is currently the only provided material that makes use of camera exposure. Viewed 715 times 4 I'm currently struggling to play Aug 18, 2017 · qt3d; Share. When drawing the outline, you need to use an outline effect, which can be implemented in two render passes: Qt3D-learn. The easiest way is that you add Texture to your . This works fine and I am able to view my mesh. Based on the official example given in Qt, I try to catch keys inputs using Qt3DInput::QKeyboardHandler. Nov 24, 2022 · Design and Development. 11. Qt 3D provides C++ and QML APIs to incorporate 3D content into Qt applications. If you've never written a shader in GLSL and compiled it in an OpenGL program you might want to first get up to speed on how that is done as you need to understand the parts that the vertex, geometry and fragment shaders As a reminder, in Qt 6, Qt 3D will default to using it's RHI rendering backend. A Qt3DRender::QGeometryRenderer is translated into a draw call to the underlying graphics API. At last, I succeeded! So, first I downloaded the latest version of Qt, Qt 5. The transformations are applied to the mesh in that order. Oct 22, 2017 · The trick is to create your own subclass from QEntity that holds your entity and the mesh and any other information. exe install. C:\Qt\5. Modified 4 years, 5 months ago. scaling and translating). Qt3DRender::QGeometryRenderer is a QComponent which when aggregated by a QEntity allows to draw the Qt3DCore::QGeometryView it references. Mar 29, 2021 · 1. Create a camera, place it somewhere, make it point Nov 29, 2023 · Qt3D signal not sent or not caught. More Header: #include <QTextureMaterial>. InputSettings { } Demo qt3d/ex-hellodonut-qml. The QVector3D class can also be used to represent vertices in 3D space. Unfortunately, this also selects objects whose bounding Use Triangles - Qt 3D Studio only supports geometry exported as triangles. To actually make QTexture2D use your textures, you have to use May 28, 2020 · Create an OpenGL surface into which Qt3D will render (instance of the Qt3DExtras::Qt3DWindow class) and assign the root entity to the Qt3DWindow. 7 onwards. Holds the data for a skeleton to be used with skinned meshes. RenderSettings {. This unfortunatley draws the window's content over everything else, even neighboring widgets. Basically what I want is a little rendering widget for my Qt5 Gui application. Learn more about Teams 1 Answer. It has APIs for both C++ and Qt Quick (QML) and uses OpenGL as the Aug 14, 2019 · As a result we have created a new project, called Qt Quick 3D, which provides a high-level API for creating 3D content for user interfaces from Qt Quick. 10. The transformation is held as vector3d scale, quaternion rotation and vector3d translation components. Advanced custom material example shows more complex shaders, and demonstrates controlling your shader properties with QtQuick user interface and Animation. In the previous article we learned about the requirements and high-level architecture of Qt3D 2. A working CMakeLists. 1下. 4, but it didn't work: Aug 10, 2021 · import Qt3D. If you use a Qt3DWindow, you can't access the root node of rendering graph. However, If I try to view the mesh form other side by rotating the camera, it becomes invisible. Using Qt Quick 3D you can create three dimensional scenes and use the property bindings, state management, animations, and more from QML to make the scene interactive. Connect and share knowledge within a single location that is structured and easy to search. The Qt Quick 3D module takes the power of QML to the third dimension. Qt3D framework is a really nice addition to Qt ecosystem, but the documentation is still quite sparse and sometimes even wrong. There are not that many code examples floating around that use Qt 3D to demonstrate various 3D rendering techniques, so this is my little contribution towards that. widgets-scene3D demonstrates visualizing a 3D scene from a QWidget-based application using QQuickWidget. ICS creates compelling 2D and 3D applications with OpenGL and Qt3D. 15. 1 和 MSVC2015_64bit (win)开发, Qt 3d Studio辅助，所以要把Qt 3d Studio的一些文件拷贝到Qt 5. Qt 3D is cleanly separated into a core and Detailed Description. Qt 3D Input C++ Classes. Logic 2. We therefore do not need to provide a separate vertex class. The default value is 0. Dec 22, 2018 · I implemented a Qt3D widget which you can find here. ViewObject(Qt3DCore::QEntity* parent, Qt3DCore::QComponent* mesh); void onClicked(Qt3DRender::QPickEvent* event); An "equivalent" solution (i. 8. Apr 8, 2020 · Because when Qt3D loads models (i. Mar 8, 2013 · This is an excerpt from that page. Demonstrates how to add a C++ backend to a 3D project from Qt Design Studio. Animation 2. Core 2. Now, if you want to provide a texture, you have to use QTexture2D (I assume you want to provide a 2D image) which inherits from QAbstractTexture. jf jf vr jh za pa jl tj ke ad