void lwgeom_free(LWGEOM *lwgeom)
{
/* There's nothing here to free... */
if( ! lwgeom ) return;
LWDEBUGF(5,"freeing a %s",lwtype_name(lwgeom->type));
switch (lwgeom->type)
{
case POINTTYPE:
lwpoint_free((LWPOINT *)lwgeom);
break;
case LINETYPE:
lwline_free((LWLINE *)lwgeom);
break;
case POLYGONTYPE:
lwpoly_free((LWPOLY *)lwgeom);
break;
case CIRCSTRINGTYPE:
lwcircstring_free((LWCIRCSTRING *)lwgeom);
break;
case TRIANGLETYPE:
lwtriangle_free((LWTRIANGLE *)lwgeom);
break;
case MULTIPOINTTYPE:
lwmpoint_free((LWMPOINT *)lwgeom);
break;
case MULTILINETYPE:
lwmline_free((LWMLINE *)lwgeom);
break;
case MULTIPOLYGONTYPE:
lwmpoly_free((LWMPOLY *)lwgeom);
break;
case POLYHEDRALSURFACETYPE:
lwpsurface_free((LWPSURFACE *)lwgeom);
break;
case TINTYPE:
lwtin_free((LWTIN *)lwgeom);
break;
case CURVEPOLYTYPE:
case COMPOUNDTYPE:
case MULTICURVETYPE:
case MULTISURFACETYPE:
case COLLECTIONTYPE:
lwcollection_free((LWCOLLECTION *)lwgeom);
break;
default:
lwerror("lwgeom_free called with unknown type (%d) %s", lwgeom->type, lwtype_name(lwgeom->type));
}
return;
}
void lwtin_free(LWTIN *tin)
{
int i;
if ( ! tin ) return;
if ( tin->bbox )
lwfree(tin->bbox);
for ( i = 0; i < tin->ngeoms; i++ )
if ( tin->geoms && tin->geoms[i] )
lwtriangle_free(tin->geoms[i]);
if ( tin->geoms )
lwfree(tin->geoms);
lwfree(tin);
}