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• exampleMethodGridElevation.xml

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ogc.gml.3.1.1.profiles.GridCRSs.1.0.0.Examples.exampleMethodGridElevation.xml Maven / Gradle / Ivy

<?xml version="1.0" encoding="UTF-8"?>
<OperationMethod xmlns="http://www.opengis.net/gml" 
xmlns:gml="http://www.opengis.net/gml" 
xmlns:xlink="http://www.w3.org/1999/xlink" 
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
xsi:schemaLocation="http://www.opengis.net/gml ../gmlGridCRSsProfile.xsd" 
gml:id="GridElevationModel">
	<!-- Primary editor: Arliss Whiteside. Last updated 2005-11-15 -->
	<methodName>Grid elevation model</methodName>
	<methodID>
		<name codeSpace="urn:ogc:def:method:OGC:0.0:">GridElevationModel</name>
	</methodID>
	<remarks>This operation method is for a coordinate Transformation that implements an elevation model using grid elevation data. </remarks>
	<methodFormula>The elevation value for the input horizontal position shall be bilinear interpolated between the surrounding four grid points, and added to the input horizontal coordinates. </methodFormula>
	<sourceDimensions>2</sourceDimensions>
	<targetDimensions>3</targetDimensions>
	<usesParameter>
		<OperationParameter gml:id="GridElevationData">
			<parameterName>Grid Elevation Data</parameterName>
			<parameterID>
				<name codeSpace="urn:ogc:def:parameter:OGC:0.0:">GridElevationData</name>
			</parameterID>
			<remarks>The value of this operation parameter is the URL of a source of grid elevation data, in the 3D targetCRS of the coordinate Transformation that contains the value of this operation parameter. </remarks>
		</OperationParameter>
	</usesParameter>
</OperationMethod>