fgdc-std-001-1998-sect03.xsd

联合国农粮署牵头开发的geonetwork源代码最新版

<?xml version="1.0" encoding="utf-8"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" blockDefault="#all">
<xsd:element name="spdoinfo" type="spdoinfoType"/>
<xsd:complexType name="spdoinfoType">
	<xsd:sequence>
		<xsd:element ref="indspref" minOccurs="0"/>
		<xsd:sequence minOccurs="0">
			<xsd:element ref="direct"/>
			<xsd:choice minOccurs="0">
				<xsd:element ref="ptvctinf"/>
				<xsd:element ref="rastinfo"/>
			</xsd:choice>
		</xsd:sequence>
	</xsd:sequence>
</xsd:complexType>

<xsd:element name="indspref" type="indsprefType"/>
<xsd:simpleType name="indsprefType">
	<xsd:restriction base="FGDCstring"/>
</xsd:simpleType>

<xsd:element name="direct" type="directType"/>
<xsd:simpleType name="directType">
	<xsd:restriction base="xsd:token">
		<xsd:enumeration value="Point"/>
		<xsd:enumeration value="Vector"/>
		<xsd:enumeration value="Raster"/>
	</xsd:restriction>
</xsd:simpleType>

<xsd:element name="ptvctinf" type="ptvctinfType"/>
<xsd:complexType name="ptvctinfType">
	<xsd:choice>
		<xsd:element ref="sdtsterm" maxOccurs="unbounded"/>
		<xsd:element ref="vpfterm"/>
	</xsd:choice>
</xsd:complexType>

<xsd:element name="sdtsterm" type="sdtstermType"/>
<xsd:complexType name="sdtstermType">
	<xsd:sequence>
		<xsd:element ref="sdtstype"/>
		<xsd:element ref="ptvctcnt" minOccurs="0"/>
	</xsd:sequence>
</xsd:complexType>

<xsd:element name="sdtstype" type="sdtstypeType"/>
<xsd:simpleType name="sdtstypeType">
	<xsd:restriction base="xsd:token">
		<xsd:enumeration value="Point"/>
		<xsd:enumeration value="Entity point"/>
		<xsd:enumeration value="Label point"/>
		<xsd:enumeration value="Area point"/>
		<xsd:enumeration value="Node, planar graph"/>
		<xsd:enumeration value="Node, network"/>
		<xsd:enumeration value="String"/>
		<xsd:enumeration value="Link"/>
		<xsd:enumeration value="Complete chain"/>
		<xsd:enumeration value="Area chain"/>
		<xsd:enumeration value="Network chain, planar graph"/>
		<xsd:enumeration value="Network chain, nonplanar graph"/>
		<xsd:enumeration value="Circular arc, three point center"/>
		<xsd:enumeration value="Elliptical arc"/>
		<xsd:enumeration value="Uniform B-spline"/>
		<xsd:enumeration value="Piecewise Bezier"/>
		<xsd:enumeration value="Ring with mixed composition"/>
		<xsd:enumeration value="Ring composed of strings"/>
		<xsd:enumeration value="Ring composed of chains"/>
		<xsd:enumeration value="Ring composed of arcs"/>
		<xsd:enumeration value="G-polygon"/>
		<xsd:enumeration value="GT-polygon composed of rings"/>
		<xsd:enumeration value="GT-polygon composed of chains"/>
		<xsd:enumeration value="Universe polygon composed of rings"/>
		<xsd:enumeration value="Universe polygon composed of chains"/>
		<xsd:enumeration value="Void polygon composed of rings"/>
		<xsd:enumeration value="Void polygon composed of chains"/>
	</xsd:restriction>
</xsd:simpleType>

<xsd:element name="ptvctcnt" type="ptvctcntType"/>
<xsd:simpleType name="ptvctcntType">
	<xsd:restriction base="xsd:integer">
		<xsd:minExclusive value="0"/>
	</xsd:restriction>
</xsd:simpleType>

<xsd:element name="vpfterm" type="vpftermType"/>
<xsd:complexType name="vpftermType">
	<xsd:sequence>
		<xsd:element ref="vpflevel"/>
		<xsd:element ref="vpfinfo" maxOccurs="unbounded"/>
	</xsd:sequence>
</xsd:complexType>

<xsd:element name="vpflevel" type="vpflevelType"/>
<xsd:simpleType name="vpflevelType">
	<xsd:restriction base="xsd:integer">
		<xsd:minInclusive value="0"/>
		<xsd:maxInclusive value="3"/>
	</xsd:restriction>
</xsd:simpleType>

<xsd:element name="vpfinfo" type="vpfinfoType"/>
<xsd:complexType name="vpfinfoType">
	<xsd:sequence>
		<xsd:element ref="vpftype"/>
		<xsd:element ref="ptvctcnt" minOccurs="0"/>
	</xsd:sequence>
</xsd:complexType>

<xsd:element name="vpftype" type="vpftypeType"/>
<xsd:simpleType name="vpftypeType">
	<xsd:restriction base="xsd:token">
		<xsd:enumeration value="Node"/>
		<xsd:enumeration value="Edge"/>
		<xsd:enumeration value="Face"/>
		<xsd:enumeration value="Text"/>
	</xsd:restriction>
</xsd:simpleType>

<xsd:element name="rastinfo" type="rastinfoType"/>
<xsd:complexType name="rastinfoType">
	<xsd:sequence>
		<xsd:element ref="rasttype"/>
		<xsd:sequence minOccurs="0">
			<xsd:element ref="rowcount"/>
			<xsd:element ref="colcount"/>
			<xsd:element ref="vrtcount" minOccurs="0"/>
		</xsd:sequence>
	</xsd:sequence>
</xsd:complexType>

<xsd:element name="rasttype" type="rasttypeType"/>
<xsd:simpleType name="rasttypeType">
	<xsd:restriction base="xsd:token">
		<xsd:enumeration value="Point"/>
		<xsd:enumeration value="Pixel"/>
		<xsd:enumeration value="Grid Cell"/>
		<xsd:enumeration value="Voxel"/>
	</xsd:restriction>
</xsd:simpleType>

<xsd:element name="rowcount" type="rowcountType"/>
<xsd:simpleType name="rowcountType">
	<xsd:restriction base="xsd:positiveInteger"/>
</xsd:simpleType>

<xsd:element name="colcount" type="colcountType"/>
<xsd:simpleType name="colcountType">
	<xsd:restriction base="xsd:positiveInteger"/>
</xsd:simpleType>

<xsd:element name="vrtcount" type="vrtcountType"/>
<xsd:simpleType name="vrtcountType">
	<xsd:restriction base="xsd:positiveInteger"/>
</xsd:simpleType>

</xsd:schema>