public gp_Pnt2d GeomElt(MAT_Node aNode)
 {
     throw new NotImplementedException();
 }
 public TopoDS_Shape ChangeFind(MAT_Node theKey)
 {
     throw new NotImplementedException();
 }
 public bool Find(MAT_Node theKey, TopoDS_Shape theValue)
 {
     throw new NotImplementedException();
 }
 public TopoDS_Shape Seek(MAT_Node theKey)
 {
     throw new NotImplementedException();
 }
 public bool UnBind(MAT_Node theKey)
 {
     throw new NotImplementedException();
 }
 public TopoDS_Shape Bound(MAT_Node theKey, TopoDS_Shape theItem)
 {
     throw new NotImplementedException();
 }