Function msGetInnerList

mapprimitive.c:271–290

** Returns a list of inner rings for ring r in shape (given a list of outer rings). */

** Returns a list of inner rings for ring r in shape (given a list of outer rings).
*/
int *msGetInnerList(shapeObj *shape, int r, int *outerlist) 
{
  int i;
  int *list;

  list = (int *)malloc(sizeof(int)*shape->numlines);
  MS_CHECK_ALLOC(list, sizeof(int)*shape->numlines, NULL);

  for(i=0; i<shape->numlines; i++) { /* test all rings against the ring */

    if(outerlist[i] == MS_TRUE) { /* ring is an outer and can't be an inner */
      list[i] = MS_FALSE;
      continue;
    }

    list[i] = msPointInPolygon(&(shape->line[i].point[0]), &(shape->line[r]));
  }

  return(list);
}

/*
** Add point to a line object.