<?xml version="1.0" encoding="UTF-8"?>
<schema targetNamespace="http://www.opengis.net/gml/3.2" xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:smil20="http://www.w3.org/2001/SMIL20/" elementFormDefault="qualified" version="3.2.1.2">
	<annotation>
		<appinfo source="urn:x-ogc:specification:gml:schema-xsd:gml:3.2.1">defaultStyle.xsd</appinfo>
		<documentation>
			GML is an OGC Standard.
			Copyright (c) 2007,2010 Open Geospatial Consortium.
			To obtain additional rights of use, visit http://www.opengeospatial.org/legal/ .
		</documentation>
	</annotation>
	<!-- ==============================================================
       includes and imports
	============================================================== -->
	<include schemaLocation="gml.xsd"/>
	<include schemaLocation="measures.xsd"/>
	<import namespace="http://www.w3.org/2001/SMIL20/" schemaLocation="http://schemas.opengis.net/gml/3.1.1/smil/smil20.xsd"/>
	<!-- ==============================================================
      the Style property
	============================================================== -->
	<element name="defaultStyle" type="gml:DefaultStylePropertyType">
		<annotation>
			<documentation>Top-level property. Used in application schemas to "attach" the styling information to GML data. The link between the data and the style should be established through this property only.</documentation>
		</annotation>
	</element>
	<!-- =========================================================== -->
	<complexType name="DefaultStylePropertyType">
		<annotation>
			<documentation>[complexType of] Top-level property. Used in application schemas to "attach" the styling information to GML data. The link between the data and the style should be established through this property only.</documentation>
		</annotation>
		<sequence>
			<element ref="gml:AbstractStyle" minOccurs="0"/>
		</sequence>
		<attribute name="about" type="anyURI" use="optional"/>
		<attributeGroup ref="gml:AssociationAttributeGroup"/>
	</complexType>
	<!-- ==============================================================
       the Style
	============================================================== -->
	<element name="AbstractStyle" type="gml:AbstractStyleType" abstract="true" substitutionGroup="gml:AbstractGML">
		<annotation>
			<documentation>The value of the top-level property. It is an abstract element. Used as the head element of the substitution group for extensibility purposes.</documentation>
		</annotation>
	</element>
	<!-- =========================================================== -->
	<complexType name="AbstractStyleType" abstract="true">
		<annotation>
			<documentation>[complexType of] The value of the top-level property. It is an abstract element. Used as the head element of the substitution group for extensibility purposes.</documentation>
		</annotation>
		<complexContent>
			<extension base="gml:AbstractGMLType"/>
		</complexContent>
	</complexType>
	<!-- =========================================================== -->
	<element name="Style" type="gml:StyleType" substitutionGroup="gml:AbstractStyle">
		<annotation>
			<documentation>Predefined concrete value of the top-level property. Encapsulates all other styling information.</documentation>
		</annotation>
	</element>
	<!-- =========================================================== -->
	<complexType name="StyleType">
		<annotation>
			<documentation>[complexType of] Predefined concrete value of the top-level property. Encapsulates all other styling information.</documentation>
		</annotation>
		<complexContent>
			<extension base="gml:AbstractStyleType">
				<sequence>
					<element ref="gml:featureStyle" maxOccurs="unbounded"/>
					<element ref="gml:graphStyle" minOccurs="0"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<!-- ==============================================================
      Feature Style Property
	============================================================== -->
	<element name="featureStyle" type="gml:FeatureStylePropertyType">
		<annotation>
			<documentation/>
		</annotation>
	</element>
	<!-- =========================================================== -->
	<complexType name="FeatureStylePropertyType">
		<annotation>
			<documentation/>
		</annotation>
		<sequence>
			<element ref="gml:FeatureStyle" minOccurs="0"/>
		</sequence>
		<attribute name="about" type="anyURI" use="optional"/>
		<attributeGroup ref="gml:AssociationAttributeGroup"/>
	</complexType>
	<!-- ==============================================================
      Feature Style
	============================================================== -->
	<element name="FeatureStyle" type="gml:FeatureStyleType" substitutionGroup="gml:AbstractGML">
		<annotation>
			<documentation>The style descriptor for features.</documentation>
		</annotation>
	</element>
	<!-- =========================================================== -->
	<complexType name="FeatureStyleType">
		<annotation>
			<documentation>[complexType of] The style descriptor for features.</documentation>
		</annotation>
		<complexContent>
			<extension base="gml:AbstractGMLType">
				<sequence>
					<element name="featureConstraint" type="string" minOccurs="0"/>
					<element ref="gml:geometryStyle" minOccurs="0" maxOccurs="unbounded"/>
					<element ref="gml:topologyStyle" minOccurs="0" maxOccurs="unbounded"/>
					<element ref="gml:labelStyle" minOccurs="0"/>
				</sequence>
				<attribute name="featureType" type="string" use="optional"/>
				<attribute name="baseType" type="string" use="optional"/>
				<attribute name="queryGrammar" type="gml:QueryGrammarEnumeration"/>
			</extension>
		</complexContent>
	</complexType>
	<!-- =========================================================== -->
	<simpleType name="QueryGrammarEnumeration">
		<annotation>
			<documentation>Used to specify the grammar of the feature query mechanism.</documentation>
		</annotation>
		<restriction base="string">
			<enumeration value="xpath"/>
			<enumeration value="xquery"/>
			<enumeration value="other"/>
		</restriction>
	</simpleType>
	<!-- ==============================================================
       Base style descriptor type (for geometry, topology, label, graph)
	============================================================== -->
	<complexType name="BaseStyleDescriptorType">
		<annotation>
			<documentation>Base complex type for geometry, topology, label and graph styles.</documentation>
		</annotation>
		<complexContent>
			<extension base="gml:AbstractGMLType">
				<sequence>
					<element name="spatialResolution" type="gml:ScaleType" minOccurs="0"/>
					<element name="styleVariation" type="gml:StyleVariationType" minOccurs="0" maxOccurs="unbounded"/>
					<element ref="smil20:animate" minOccurs="0" maxOccurs="unbounded"/>
					<element ref="smil20:animateMotion" minOccurs="0" maxOccurs="unbounded"/>
					<element ref="smil20:animateColor" minOccurs="0" maxOccurs="unbounded"/>
					<element ref="smil20:set" minOccurs="0" maxOccurs="unbounded"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<!-- ==============================================================
       Geometry Style Property
	============================================================== -->
	<element name="geometryStyle" type="gml:GeometryStylePropertyType">
		<annotation>
			<documentation/>
		</annotation>
	</element>
	<!-- =========================================================== -->
	<complexType name="GeometryStylePropertyType">
		<annotation>
			<documentation/>
		</annotation>
		<sequence>
			<element ref="gml:GeometryStyle" minOccurs="0"/>
		</sequence>
		<attribute name="about" type="anyURI" use="optional"/>
		<attributeGroup ref="gml:AssociationAttributeGroup"/>
	</complexType>
	<!-- ==============================================================
       Geometry Style
	============================================================== -->
	<element name="GeometryStyle" type="gml:GeometryStyleType" substitutionGroup="gml:AbstractGML">
		<annotation>
			<documentation>The style descriptor for geometries of a feature.</documentation>
		</annotation>
	</element>
	<!-- =========================================================== -->
	<complexType name="GeometryStyleType">
		<annotation>
			<documentation>[complexType of] The style descriptor for geometries of a feature.</documentation>
		</annotation>
		<complexContent>
			<extension base="gml:BaseStyleDescriptorType">
				<sequence>
					<choice>
						<element ref="gml:symbol"/>
						<element name="style" type="string">
							<annotation>
								<appinfo>deprecated</appinfo>
								<documentation>Deprecated in GML version 3.1.0. Use symbol with inline content instead.</documentation>
							</annotation>
						</element>
					</choice>
					<element ref="gml:labelStyle" minOccurs="0"/>
				</sequence>
				<attribute name="geometryProperty" type="string"/>
				<attribute name="geometryType" type="string"/>
			</extension>
		</complexContent>
	</complexType>
	<!-- ==============================================================
       Topology Style Property
	============================================================== -->
	<element name="topologyStyle" type="gml:TopologyStylePropertyType">
		<annotation>
			<documentation/>
		</annotation>
	</element>
	<!-- =========================================================== -->
	<complexType name="TopologyStylePropertyType">
		<annotation>
			<documentation/>
		</annotation>
		<sequence>
			<element ref="gml:TopologyStyle" minOccurs="0"/>
		</sequence>
		<attribute name="about" type="anyURI" use="optional"/>
		<attributeGroup ref="gml:AssociationAttributeGroup"/>
	</complexType>
	<!-- ==============================================================
       Topology Style
	============================================================== -->
	<element name="TopologyStyle" type="gml:TopologyStyleType" substitutionGroup="gml:AbstractGML">
		<annotation>
			<documentation>The style descriptor for topologies of a feature. Describes individual topology elements styles.</documentation>
		</annotation>
	</element>
	<!-- =========================================================== -->
	<complexType name="TopologyStyleType">
		<annotation>
			<documentation>[complexType of] The style descriptor for topologies of a feature. Describes individual topology elements styles.</documentation>
		</annotation>
		<complexContent>
			<extension base="gml:BaseStyleDescriptorType">
				<sequence>
					<choice>
						<element ref="gml:symbol"/>
						<element name="style" type="string">
							<annotation>
								<appinfo>deprecated</appinfo>
								<documentation>Deprecated in GML version 3.1.0. Use symbol with inline content instead.</documentation>
							</annotation>
						</element>
					</choice>
					<element ref="gml:labelStyle" minOccurs="0"/>
				</sequence>
				<attribute name="topologyProperty" type="string"/>
				<attribute name="topologyType" type="string"/>
			</extension>
		</complexContent>
	</complexType>
	<!-- ==============================================================
       Label Style Property
	============================================================== -->
	<element name="labelStyle" type="gml:LabelStylePropertyType">
		<annotation>
			<documentation/>
		</annotation>
	</element>
	<!-- =========================================================== -->
	<complexType name="LabelStylePropertyType">
		<annotation>
			<documentation/>
		</annotation>
		<sequence>
			<element ref="gml:LabelStyle" minOccurs="0"/>
		</sequence>
		<attribute name="about" type="anyURI" use="optional"/>
		<attributeGroup ref="gml:AssociationAttributeGroup"/>
	</complexType>
	<!-- ==============================================================
       Label Style
	============================================================== -->
	<element name="LabelStyle" type="gml:LabelStyleType" substitutionGroup="gml:AbstractGML">
		<annotation>
			<documentation>The style descriptor for labels of a feature, geometry or topology.</documentation>
		</annotation>
	</element>
	<!-- =========================================================== -->
	<complexType name="LabelStyleType">
		<annotation>
			<documentation>[complexType of] The style descriptor for labels of a feature, geometry or topology.</documentation>
		</annotation>
		<complexContent>
			<extension base="gml:BaseStyleDescriptorType">
				<sequence>
					<element name="style" type="string"/>
					<element name="label" type="gml:LabelType"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<!-- ==============================================================
      Graph Style Property
	============================================================== -->
	<element name="graphStyle" type="gml:GraphStylePropertyType">
		<annotation>
			<documentation/>
		</annotation>
	</element>
	<!-- =========================================================== -->
	<complexType name="GraphStylePropertyType">
		<annotation>
			<documentation/>
		</annotation>
		<sequence>
			<element ref="gml:GraphStyle" minOccurs="0"/>
		</sequence>
		<attribute name="about" type="anyURI" use="optional"/>
		<attributeGroup ref="gml:AssociationAttributeGroup"/>
	</complexType>
	<!-- ==============================================================
      Graph Style
	============================================================== -->
	<element name="GraphStyle" type="gml:GraphStyleType" substitutionGroup="gml:AbstractGML">
		<annotation>
			<documentation>The style descriptor for a graph consisting of a number of features. Describes graph-specific style attributes.</documentation>
		</annotation>
	</element>
	<!-- =========================================================== -->
	<complexType name="GraphStyleType">
		<annotation>
			<documentation>[complexType of] The style descriptor for a graph consisting of a number of features. Describes graph-specific style attributes.</documentation>
		</annotation>
		<complexContent>
			<extension base="gml:BaseStyleDescriptorType">
				<sequence>
					<element name="planar" type="boolean" minOccurs="0"/>
					<element name="directed" type="boolean" minOccurs="0"/>
					<element name="grid" type="boolean" minOccurs="0"/>
					<element name="minDistance" type="double" minOccurs="0"/>
					<element name="minAngle" type="double" minOccurs="0"/>
					<element name="graphType" type="gml:GraphTypeType" minOccurs="0"/>
					<element name="drawingType" type="gml:DrawingTypeType" minOccurs="0"/>
					<element name="lineType" type="gml:LineTypeType" minOccurs="0"/>
					<element name="aestheticCriteria" type="gml:AesheticCriteriaType" minOccurs="0" maxOccurs="unbounded"/>
				</sequence>
			</extension>
		</complexContent>
	</complexType>
	<!-- ==============================================================
      Common elements
	============================================================== -->
	<element name="symbol" type="gml:SymbolType">
		<annotation>
			<documentation>The symbol property. Extends the gml:AssociationType to allow for remote referencing of symbols.</documentation>
		</annotation>
	</element>
	<!-- =========================================================== -->
	<complexType name="SymbolType">
		<annotation>
			<documentation>[complexType of] The symbol property. Allows for remote referencing of symbols.</documentation>
		</annotation>
		<sequence>
			<any processContents="skip" minOccurs="0" maxOccurs="unbounded"/>
		</sequence>
		<attribute name="symbolType" type="gml:SymbolTypeEnumeration" use="required"/>
		<attribute ref="gml:transform" use="optional"/>
		<attribute name="about" type="anyURI" use="optional"/>
		<attributeGroup ref="gml:AssociationAttributeGroup"/>
	</complexType>
	<!-- =========================================================== -->
	<simpleType name="SymbolTypeEnumeration">
		<annotation>
			<documentation>Used to specify the type of the symbol used.</documentation>
		</annotation>
		<restriction base="string">
			<enumeration value="svg"/>
			<enumeration value="xpath"/>
			<enumeration value="other"/>
		</restriction>
	</simpleType>
	<!-- =========================================================== -->
	<complexType name="LabelType" mixed="true">
		<annotation>
			<documentation>Label is mixed -- composed of text and XPath expressions used to extract the useful information from the feature.</documentation>
		</annotation>
		<sequence>
			<element name="LabelExpression" type="string" minOccurs="0" maxOccurs="unbounded"/>
		</sequence>
		<attribute ref="gml:transform" use="optional"/>
	</complexType>
	<!-- =========================================================== -->
	<attribute name="transform" type="string">
		<annotation>
			<documentation>Defines the geometric transformation of entities. There is no particular grammar defined for this value.</documentation>
		</annotation>
	</attribute>
	<!-- =========================================================== -->
	<complexType name="StyleVariationType">
		<annotation>
			<documentation>Used to vary individual graphic parameters and attributes of the style, symbol or text.</documentation>
		</annotation>
		<simpleContent>
			<extension base="string">
				<attribute name="styleProperty" type="string" use="required"/>
				<attribute name="featurePropertyRange" type="string" use="optional"/>
			</extension>
		</simpleContent>
	</complexType>
	<!-- ==============================================================
       Graph parameters types
	============================================================== -->
	<simpleType name="GraphTypeType">
		<annotation>
			<documentation>Graph-specific styling property.</documentation>
		</annotation>
		<restriction base="string">
			<enumeration value="TREE"/>
			<enumeration value="BICONNECTED"/>
		</restriction>
	</simpleType>
	<!-- =========================================================== -->
	<simpleType name="DrawingTypeType">
		<annotation>
			<documentation>Graph-specific styling property.</documentation>
		</annotation>
		<restriction base="string">
			<enumeration value="POLYLINE"/>
			<enumeration value="ORTHOGONAL"/>
		</restriction>
	</simpleType>
	<!-- =========================================================== -->
	<simpleType name="LineTypeType">
		<annotation>
			<documentation>Graph-specific styling property.</documentation>
		</annotation>
		<restriction base="string">
			<enumeration value="STRAIGHT"/>
			<enumeration value="BENT"/>
		</restriction>
	</simpleType>
	<!-- =========================================================== -->
	<simpleType name="AesheticCriteriaType">
		<annotation>
			<documentation>Graph-specific styling property.</documentation>
		</annotation>
		<restriction base="string">
			<enumeration value="MIN_CROSSINGS"/>
			<enumeration value="MIN_AREA"/>
			<enumeration value="MIN_BENDS"/>
			<enumeration value="MAX_BENDS"/>
			<enumeration value="UNIFORM_BENDS"/>
			<enumeration value="MIN_SLOPES"/>
			<enumeration value="MIN_EDGE_LENGTH"/>
			<enumeration value="MAX_EDGE_LENGTH"/>
			<enumeration value="UNIFORM_EDGE_LENGTH"/>
			<enumeration value="MAX_ANGULAR_RESOLUTION"/>
			<enumeration value="MIN_ASPECT_RATIO"/>
			<enumeration value="MAX_SYMMETRIES"/>
		</restriction>
	</simpleType>
</schema>