The bounding sphere of the surface.
The bounding sphere of the surface. The bounding sphere can be larger than the surface, but must not be smaller.
a sphere containing the bounds of the surface
Gets the world-space normal at a certain UV coordinate.
Gets the world-space normal at a certain UV coordinate.
the U component
the V component
the world-space normal
Gets the world coordinates at a certain UV coordinate.
Gets the world coordinates at a certain UV coordinate.
the U component
the V component
the world coordinates
Creates a new split surface with this surface, unsplit, with the split count equal to 0.
Creates a new split surface with this surface, unsplit, with the split count equal to 0.
a split surface containing this surface.
A surface that will never be drawn and takes up zero space.