Returns points that can be used to draw a voxel-style cylinder.
**Since:** 2.4
## Parameters
-`radius` : The radius of the cylinder. It also accepts a vector `[r1, r2]`. `r1` is the bottom radius and `r2` is the top radius of a cone. Values must be an integer.
-`h` : The height of the cylinder or cone.
-`filled` : Default to `false`. Set it `true` if you want a filled cylinder.
-`thickness`: Default to 1. The thickness when `filled` is `false`. The value must be an integer.