* Ideally use one group of uniform to control one bubble.
* If the num of patches in the MeshActor is more than groups of uniforms,
* the uniform values will be shared by multiple bubbles. Allow up to 9 times.
* Ideally use one group of uniform to control one bubble.
* If the num of patches in the MeshActor is more than groups of uniforms,
* the uniform values will be shared by multiple bubbles. Allow up to 9 times.