<complexType name="PolyhedralSurfaceType">
    <annotation>
        <documentation>A polyhedral surface is a surface composed

   of polygon surfaces connected along their common boundary 

   curves. This differs from the surface type only in the

   restriction on the types of surface patches acceptable.</documentation>
    </annotation>
    <complexContent>
        <restriction base="gml:SurfaceType">
            <sequence>
                <group ref="gml:StandardObjectProperties" />
                <element ref="gml:polygonPatches">
                    <annotation>
                        <documentation>This property encapsulates the patches of 

      the polyhedral surface.</documentation>
                    </annotation>
                </element>
            </sequence>
        </restriction>
    </complexContent>
</complexType>

• gml:AbstractGMLType
  • gml:AbstractGeometryType
    • gml:AbstractGeometricPrimitiveType
      • gml:AbstractSurfaceType
        • gml:SurfaceType
          • PolyhedralSurfaceType
          • gml:PolyhedralSurface