Function msFilterTreeSearch

maptree.c:764–779

Function to filter search results further against feature bboxes */

/* Function to filter search results further against feature bboxes */
void msFilterTreeSearch(shapefileObj *shp, ms_bitarray status, rectObj search_rect)
{
  int i;
  rectObj shape_rect;

  i = msGetNextBit(status, 0, shp->numshapes);
  while(i >= 0) {
    if(msSHPReadBounds(shp->hSHP, i, &shape_rect) == MS_SUCCESS) {
	    if(msRectOverlap(&shape_rect, &search_rect) != MS_TRUE) {
	      msSetBit(status, i, 0);
      }
    }
    i = msGetNextBit(status, i+1, shp->numshapes);
  }

}