Get Nearest Point Operator
Parameters are accessed with C4DAtom::GetParameter() / C4DAtom::SetParameter() 。见 Parameter IDs .
Parameter: Global Position
GV_NEARESTPOINT_INPUT_GLOBALPOSITION
Parameter: Point Index
GV_NEARESTPOINT_OUTPUT_POINTINDEX
Parameter: Point
GV_NEARESTPOINT_OUTPUT_POINT
Parameter: Distance
GV_NEARESTPOINT_OUTPUT_DISTANCE
Parameter: Difference Vector
GV_NEARESTPOINT_OUTPUT_DIFVECTOR