int point_vs_polygon ( char *path, int id, SS_XYZ *p )

char   *path;        // path to polygon's object

int     id;          // primitive ID of polygon

SS_XYZ *p;           // address of 3D point

Synopsis

#include "silver.h"

The point_vs_polygon function tests the relationship between the point at p and the polygon. The polygon is specified by path , which is the path to the object containing the polygon, and id , which is the polygon ID number.

Parameters

path is a null-terminated string that contains the full path name of the object that contains the polygon. id is the primitive ID of the polygon. p is the address of a 3D point.

Return Value

point_vs_polygon returns one of: