One of the following options is possible:
- Create an invisible sphere. The vertices of the sphere are calculated as positions for labels, but not drawn. You can find the sphere algorithm in several answers in SO, for example here .
- Attach the tags to different points on the sphere, each tag always facing the camera.
- Rotate a sphere based on a custom drag effect
- Put out words based on z.
- , .
SurfaceView, GLSurfaceView OpenGL. SurfaceView, , , /, .
- Android.