Function msIntersectPointPolygon

mapsearch.c:221–231

** Instead of using ring orientation we count the number of parts the ** point falls in. If odd the point is in the polygon, if 0 or even ** then the point is in a hole or completely outside. */

** then the point is in a hole or completely outside.
*/
int msIntersectPointPolygon(pointObj *point, shapeObj *poly) {
  int i;
  int status=MS_FALSE;

  for(i=0; i<poly->numlines; i++) {
    if(msPointInPolygon(point, &poly->line[i]) == MS_TRUE) /* ok, the point is in a line */
      status = !status;
  }

  return(status);  
}

int msIntersectMultipointPolygon(shapeObj *multipoint, shapeObj *poly) {
  int i,j;