SmApiEvaluateSurfaceDerivatives

Defined in SM_API/inc/SmApiSurfaces.h

SmApiStatus SmApiEvaluateSurfaceDerivatives(

const SmSurface *pSurface,

const SmVector2d &crUV,

SmVector3d &crPoint,

SmVector3d &rDU,

SmVector3d &rDV,

)

Parameters:

• pSurface – [in ]: Surface to evaluate

• crPoint – [out]: Resulting Point at this parameter

• rDU – [out]: Resulting U derivative

• rDV – [out]: Resulting V derivative