public static com.epl.geometry.Envelope2D GetMergedExtent(com.epl.geometry.Geometry geom1, com.epl.geometry.Envelope2D env2)
 {
     com.epl.geometry.Envelope2D env1 = new com.epl.geometry.Envelope2D();
     geom1.QueryLooseEnvelope2D(env1);
     env1.Merge(env2);
     return(env1);
 }