<xs:element name="SurfaceFeature" type="BaseFeatureType"><xs:annotation><xs:documentation>The SurfaceFeature element identifies the surface from which the point-defined surface is extracted.</xs:documentation></xs:annotation></xs:element>
<xs:complexType name="PointDefinedSurfaceExtractType"><xs:annotation><xs:documentation>The PointDefinedSurfaceExtractType defines a point-defined surface construction by the extraction of a point-defined surface from a surface.</xs:documentation></xs:annotation><xs:complexContent><xs:extension base="ConstructionMethodBaseType"><xs:sequence><xs:element name="SurfaceFeature" type="BaseFeatureType"><xs:annotation><xs:documentation>The SurfaceFeature element identifies the surface from which the point-defined surface is extracted.</xs:documentation></xs:annotation></xs:element></xs:sequence></xs:extension></xs:complexContent></xs:complexType>