void Solid::accept( ConstGeometryVisitor & visitor ) const { return visitor.visit(*this); }
void MultiPoint::accept( ConstGeometryVisitor& visitor ) const { return visitor.visit( *this ); }
void PolyhedralSurface::accept( ConstGeometryVisitor& visitor ) const { return visitor.visit( *this ); }
void LineString::accept( ConstGeometryVisitor& visitor ) const { return visitor.visit( *this ); }
void Polygon::accept( ConstGeometryVisitor& visitor ) const { return visitor.visit( *this ); }