private static void getPunctualGeometry ( ArrayList < Point > points , Geometry geometry ) { for ( int i = 0 ; i < geometry . getNumGeometries ( ) ; i ++ ) { Geometry subGeom = geometry . getGeometryN ( i ) ; if ( subGeom instanceof Point ) { points . add ( ( Point ) subGeom ) ; } else if ( subGeom instanceof GeometryCollection ) { getPunctualGeometry ( points , subGeom ) ; } } }
Filter point from a geometry