_lwt_minTolerance()

static double _lwt_minTolerance ( LWGEOM *  g )

static

Definition at line 4872 of file lwgeom_topo.c.

{
  const GBOX* gbox;
  double max;
  double ret;
 
  gbox = lwgeom_get_bbox(g);
  if ( ! gbox ) return 0; /* empty */
  max = FP_ABS(gbox->xmin);
  if ( max < FP_ABS(gbox->xmax) ) max = FP_ABS(gbox->xmax);
  if ( max < FP_ABS(gbox->ymin) ) max = FP_ABS(gbox->ymin);
  if ( max < FP_ABS(gbox->ymax) ) max = FP_ABS(gbox->ymax);
 
  ret = _lwt_minToleranceDouble(max);
 
  return ret;
}

References _lwt_minToleranceDouble(), FP_ABS, lwgeom_get_bbox(), GBOX::xmax, GBOX::xmin, GBOX::ymax, and GBOX::ymin.

Referenced by _lwt_AddLineEdge(), and _lwt_AddPoint().

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