Description Modifies an importance sampling specification of type "Scatter rays toward an entity" for a surface.
Syntax ImpSampSetEntity n, indx, entity
Parameters n As Long Node number of the surface.
indx As Long The index (zero based) of the importance sampling specification.
entity As Long Sets the node number of the FRED entity towards which you want to scatter the rays.
Remarks This subroutine modifies an importance sampling specification of type "Scatter rays toward an entity" for a surface. If the type was not previously "Entity", or if there is another problem, the subroutine sets an error and returns without modifying the importance sampling specification.
See Also Examples
|