<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:gml="http://www.opengis.net/gml" xmlns:r3d="http://www.spotimage.com/Ref3D" xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.spotimage.com/Ref3D" elementFormDefault="qualified" attributeFormDefault="unqualified" version="1.0">
    <xs:import namespace="http://www.opengis.net/gml" schemaLocation="../gmlJP2Profile.xsd"/>
    <!--=============================================================-->
    <!--Elements ======================================================-->
    <xs:element name="R3DOrthoCoverage" type="r3d:R3DOrthoCoverageType" substitutionGroup="gml:_Coverage"/>
    <xs:element name="rangeSet" type="r3d:FileRangeSetType" substitutionGroup="gml:rangeSet"/>
    <xs:element name="PixelValue8bit" type="gml:integerOrNullList" substitutionGroup="gml:CountList"/>
    <xs:element name="PixelValue16bit" type="gml:integerOrNullList" substitutionGroup="gml:CountList"/>
    <xs:element name="File" substitutionGroup="gml:File">
        <xs:complexType>
            <xs:complexContent>
                <xs:extension base="gml:FileType">
                    <xs:sequence>
                        <xs:element name="fileDate" type="xs:date" minOccurs="0"/>
                        <xs:element name="fileFormat" type="xs:string" minOccurs="0"/>
                        <xs:element name="bandDescription" maxOccurs="4">
                            <xs:simpleType>
                                <xs:restriction base="xs:string">
                                    <xs:enumeration value="Mosaicked Monospectral"/>
                                    <xs:enumeration value="Elevation"/>
                                </xs:restriction>
                            </xs:simpleType>
                        </xs:element>
                    </xs:sequence>
                </xs:extension>
            </xs:complexContent>
        </xs:complexType>
    </xs:element>
    <!--Annotation elements ============================================-->
    <xs:element name="_Annotation" type="r3d:AnnotationType" abstract="true" substitutionGroup="gml:_Feature"/>
    <xs:element name="_AnnotationBase" type="r3d:AnnotationBaseType" abstract="true" substitutionGroup="gml:_Feature"/>
    <xs:element name="content">
        <xs:complexType>
            <xs:sequence>
                <xs:element ref="r3d:_AnnotationBase" maxOccurs="unbounded"/>
            </xs:sequence>
        </xs:complexType>
    </xs:element>
    <xs:element name="Label" type="r3d:LabelType" substitutionGroup="r3d:_AnnotationBase"/>
    <xs:element name="RegionOfInterest" type="r3d:RegionOfInterestType" substitutionGroup="r3d:_Annotation"/>
    <!--=============================================================-->
    <!--Complex types =================================================-->
    <xs:complexType name="FileRangeSetType">
        <xs:complexContent>
            <xs:restriction base="gml:RangeSetType">
                <xs:sequence>
                    <xs:element ref="r3d:File"/>
                </xs:sequence>
            </xs:restriction>
        </xs:complexContent>
    </xs:complexType>
    <xs:complexType name="R3DOrthoCoverageType">
        <xs:complexContent>
            <xs:restriction base="gml:RectifiedGridCoverageType">
                <xs:sequence>
                    <xs:group ref="gml:StandardObjectProperties"/>
                    <xs:element ref="gml:boundedBy" minOccurs="0"/>
                    <xs:element ref="gml:rectifiedGridDomain"/>
                    <xs:element ref="r3d:rangeSet"/>
                    <xs:element ref="gml:coverageFunction" minOccurs="0"/>
                </xs:sequence>
            </xs:restriction>
        </xs:complexContent>
    </xs:complexType>
    <!--Annotation complex types ========================================-->
    <xs:complexType name="AbstractAnnotationBaseType">
        <xs:complexContent>
            <xs:restriction base="gml:AbstractFeatureType">
                <xs:sequence>
                    <xs:sequence>
                        <xs:group ref="gml:StandardObjectProperties"/>
                    </xs:sequence>
                    <xs:sequence>
                        <xs:element ref="gml:boundedBy" minOccurs="0"/>
                        <xs:element ref="gml:location" minOccurs="0">
                            <xs:annotation>
                                <xs:appinfo>deprecated</xs:appinfo>
                                <xs:documentation>deprecated in GML version 3.1</xs:documentation>
                            </xs:annotation>
                        </xs:element>
                    </xs:sequence>
                </xs:sequence>
            </xs:restriction>
        </xs:complexContent>
    </xs:complexType>
    <xs:complexType name="AnnotationBaseType">
        <xs:complexContent>
            <xs:extension base="r3d:AbstractAnnotationBaseType">
                <xs:sequence>
                    <xs:element ref="gml:defaultStyle" maxOccurs="unbounded"/>
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>
    <xs:complexType name="AnnotationType">
        <xs:complexContent>
            <xs:extension base="r3d:AnnotationBaseType">
                <xs:sequence/>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>
    <xs:complexType name="LabelType">
        <xs:complexContent>
            <xs:extension base="r3d:AnnotationBaseType">
                <xs:sequence>
                    <xs:element name="textContent" type="xs:string"/>
                    <xs:element name="anchorPoint" type="gml:PointPropertyType"/>
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>
    <xs:complexType name="RegionOfInterestType">
        <xs:complexContent>
            <xs:extension base="r3d:AnnotationType">
                <xs:sequence>
                    <xs:element ref="r3d:content"/>
                    <xs:element name="annotates" type="gml:PolygonPropertyType"/>
                </xs:sequence>
            </xs:extension>
        </xs:complexContent>
    </xs:complexType>
</xs:schema>