[Interest] [QT3D] How to make billboard?

Oleg Evseev ev.mipt at gmail.com
Tue May 17 18:30:44 CEST 2016


I was able to make working billboards entities with my own Material class.
Create suggestion for adding it in qt 3d 5.7:
https://bugreports.qt.io/browse/QTBUG-53442

Regards, Oleg

2016-05-06 16:53 GMT+03:00 Oleg Evseev <ev.mipt at gmail.com>:

> Hello,
>
> I am interesting if there are ready to use classes or functions to make
> billboards (2D elements in 3D world that always faces the camera) in QT3D
> (qml and cpp).
>
> As I see by https://bugreports.qt.io/browse/QTBUG-24454 in Qt3D 1.0 there
> was BillBoardTransform class, functionality of which was replaced by
> LookAtTransform.
> But I didn't find LookAtTransform in qt 5.6 or 5.7.
>
> I understand that I can do it by my own class following for example this
> tutorial
> http://www.opengl-tutorial.org/ru/intermediate-tutorials/billboards-particles/billboards/
> but maybe this is not needed actually?
>
> Thanks for your attention.
>
> Regards, Oleg
>
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