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Questions tagged [qt3d]

Qt 3D is a Qt module providing high level 3D scene rendering using OpenGL for Qt/QML applications.

Qt3D provides functionality for near-realtime simulation systems with support for 2D and 3D rendering in both Qt C++ and Qt Quick applications.

The functionality in Qt3D is divided into three modules: Qt3DCore, Qt3DInput and Qt3DRenderer.

Official documentation can be found here.

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How to create 2D slices of 3D object model in Qt?

I'm currently rendering a 3D model (Wavefront .obj format) in my Qt program. Right now, I'm rendering the model using Scene3D in QML, and I'm able to get it to display in the viewing area. What I would like to do is have a user click on the model…
Dillydill123
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Qt3D on Android

Is it possible to run Qt 3D with pure C++ on android? All C++ examples, like the basic shape C++ example, got this entry in the .pro file: android|ios|tvos|winrt { warning( "This example is not supported for android, ios, tvos, or winrt." ) } I…
user7825011
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3D visualization of cylindrical trajectory

As Qt developers know, in new Qt version, Qt 3D has been extended a lot. QtDataVisualization, Qt3DCore, Qt3DExtras and so on are the new examples have recently been added in Qt. Because there are only a few examples of 3D, I ask about that. I have…
Behzad
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Qt3d Billboarding

I'm trying to implement billboarding in Qt 5.8 C++. I want to make a entity face the camera whenever I move around. I got a camera, first person controls and a plane entity with QTransform, QDiffuseMapMaterial and QPlaneMesh. I' ve made some…
user7825011
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Keypress events in Qt 3D

I'm learning 3D using Qt and got a problem. I'm analyzing example: https://doc.qt.io/qt-5/qt3d-basicshapes-cpp-example.html and now I wanted to modify it: when user presses a key (let's say 'w') something is moving (or just debug print at this…
Mikolaj
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Error:: QtQuick packages are not installed

I am trying to execute the canvas3d project on qnx platform. While execution it throws an error as below qrc:/main.qml:40:1: module "QtQuick.Layouts" is not installed qrc:/main.qml:39:1: module "QtQuick.Controls" is not…
ajit216
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"QtCanvas3D is not installed" erron on qnx target

I have complied "frameBuffer" canvas3D example using Qnx kit and trying to run that executable on my Qnx target but it is throwing below error: ./framebuffer & [1] 1216519 QML debugging is enabled. Only use this in a safe environment. QQnxScreen:…
RaviS Gupta
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Synchronous rendering using qt3d causes crashing

qt3d causes my application to unexpectedly crash when using the RenderAspect in synchronous mode. If i use it in threaded mode, my application works fine. renderAspect = new Qt3DRender::QRenderAspect(Qt3DRender::QRenderAspect::Synchronous); Is this…
Nicolas Brown
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Unknown module(s) in Qt

Unknown module(s) in Qt: 3-d. As I know, Qt(5.6) already have 3-D library, why still appear this reminder when I use it in Qt? Thanks very much.
JinLiang
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In Qt3D, when adding components to an Entity using ID, what happens?

Fake Edit: Sorry about the weird title. Not sure yet how to phrase this question Context: Working through this example: http://doc.qt.io/qt-5/qt3drenderer-multiviewport-example.html , this file:…
Narfanator
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CameraLens QML component not found (M300)

I'm following* this example: http://doc.qt.io/qt-5/qt3drenderer-multiviewport-example.html *Adding it line-by-line to fresh project, looking up what each thing is as I go. However, the CameraLens QML component isn't being found. I'm using QT Creator…
Narfanator
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How to add texture to the "basicshapes" exampler from qt3d demo

I am new in Qt. I am trying to add texture to the example project "basicshapes", which comes from Qt Creator demo. It is written in C++ that'w perfect, because it is my need. There are used classes such as:…
user3057544
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Calling the paintGL explicitly in QT

IN Qt, the paintGL method is called automatically due to events mentioned in this post: When is QGLWidget's paintGL called?. What do I need to do if I need to explicitly call the paintGL method from one of the class functions. void…
Sunil Nair
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Multiply defined symbols found Qt3D

When trying to compile this project under Win7 with Visual Studio 2010 and Qt5.2/Qt3D, I'm getting the following error: error LNK1169: one or more multiply defined symbols found C:\OculusQt3D\oculusqt3d\build\Debug\OculusQt3D.exe 1 error LNK2005:…
Dreiven
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Qt3D compile with Qt5 failed

I'm having troubles compiling Qt3D on Windows. The module compiles and links properly on my Linux machine with Qt 4.8.1. Though on Windows (Qt 5.2 personal build) g++ says header is not found. I've compiled qt3d on linux with…
sorush-r
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