![](https://img.codepudding.com/202009/103508251033111.png)
CodePudding user response:
All available QPainter + artists to achieve![](https://img.codepudding.com/202009/103508251033112.gif)
CodePudding user response:
It easier for rotating animation can use GIFCodePudding user response:
Take a look at this is to have some help to you: https://blog.csdn.net/qq272936532/article/details/78170165CodePudding user response:
Can also use the shader, but need the fragment shader of knowledge,