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<?xml version="1.0" encoding="UTF-8"?>
<!--
/******************************************************************************
* $Id$
*
* Project: GDAL/OGR
* Purpose: XML Schema for GDAL VRT files.
* Author: Even Rouault, <even dot rouault at spatialys dot com>
*
**********************************************************************
* Copyright (c) 2015, Even Rouault
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
****************************************************************************/
-->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" version="1.0">
<xs:element name="VRTDataset">
<xs:complexType>
<xs:sequence>
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:element name="SRS" type="SRSType"/>
<xs:element name="GeoTransform" type="xs:string"/>
<xs:element name="GCPList" type="GCPListType"/>
<xs:element name="BlockXSize" type="nonNegativeInteger32"/>
<xs:element name="BlockYSize" type="nonNegativeInteger32"/>
<xs:element name="Metadata" type="MetadataType"/> <!-- may be repeated -->
<xs:element name="VRTRasterBand" type="VRTRasterBandType"/> <!-- may be repeated -->
<xs:element name="MaskBand" type="MaskBandType"/>
<xs:element name="GDALWarpOptions" type="GDALWarpOptionsType"/> <!-- only if subClass="VRTWarpedDataset" -->
<xs:element name="PansharpeningOptions" type="PansharpeningOptionsType"/> <!-- only if subClass="VRTPansharpenedDataset" -->
<xs:element name="Group" type="GroupType"/> <!-- only for multidimensional dataset -->
<xs:element name="OverviewList" type="OverviewListType"/>
</xs:choice>
</xs:sequence>
<xs:attribute name="subClass" type="xs:string"/>
<xs:attribute name="rasterXSize" type="nonNegativeInteger32"/>
<xs:attribute name="rasterYSize" type="nonNegativeInteger32"/>
</xs:complexType>
</xs:element>
<xs:complexType name="OverviewListType">
<xs:simpleContent>
<xs:extension base="integerList">
<xs:attribute name="resampling" type="xs:string"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
<xs:simpleType name="integerList">
<xs:list itemType="xs:integer"/>
</xs:simpleType>
<xs:complexType name="SRSType">
<xs:simpleContent>
<xs:extension base="xs:string">
<xs:attribute name="dataAxisToSRSAxisMapping" type="xs:string"/>
<xs:attribute name="coordinateEpoch" type="xs:float"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
<xs:simpleType name="nonNegativeInteger32">
<xs:restriction base="xs:nonNegativeInteger">
<xs:maxInclusive value="2147483647"/>
</xs:restriction>
</xs:simpleType>
<xs:complexType name="GCPListType">
<xs:sequence>
<xs:element name="GCP" type="GCPType" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="Projection" type="xs:string"/>
<xs:attribute name="dataAxisToSRSAxisMapping" type="xs:string"/>
</xs:complexType>
<xs:complexType name="GCPType">
<xs:attribute name="Id" type="xs:string"/>
<xs:attribute name="Info" type="xs:string"/>
<xs:attribute name="Pixel" type="xs:double" use="required"/>
<xs:attribute name="Line" type="xs:double" use="required"/>
<xs:attribute name="X" type="xs:double" use="required"/>
<xs:attribute name="Y" type="xs:double" use="required"/>
<xs:attribute name="Z" type="xs:double"/>
<xs:attribute name="GCPZ" type="xs:double"/> <!-- deprecated -->
</xs:complexType>
<xs:complexType name="MetadataType">
<xs:sequence>
<!--<xs:choice>-->
<!--<xs:element name="MDI" type="MDIType" minOccurs="0" maxOccurs="unbounded"/>-->
<xs:any processContents="skip" minOccurs="0" maxOccurs="unbounded"/>
<!--</xs:choice>-->
</xs:sequence>
<xs:attribute name="domain" type="xs:string"/>
<xs:attribute name="format" type="xs:string"/>
</xs:complexType>
<xs:complexType name="GDALWarpOptionsType">
<xs:sequence>
<xs:any processContents="skip" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:complexType>
<xs:complexType name="PansharpeningOptionsType">
<xs:sequence>
<xs:element name="Algorithm" type="xs:string" minOccurs="0" maxOccurs="1"/>
<xs:element name="AlgorithmOptions" type="AlgorithmOptionsType" minOccurs="0" maxOccurs="1"/>
<xs:element name="Resampling" type="xs:string" minOccurs="0" maxOccurs="1"/>
<xs:element name="NumThreads" type="xs:string" minOccurs="0" maxOccurs="1"/>
<xs:element name="BitDepth" type="xs:string" minOccurs="0" maxOccurs="1"/>
<xs:element name="NoData" type="NoDataOrNoneType" minOccurs="0" maxOccurs="1"/>
<xs:element name="SpatialExtentAdjustment" type="xs:string" minOccurs="0" maxOccurs="1"/>
<xs:element name="PanchroBand" type="PanchroBandType" minOccurs="1" maxOccurs="1"/>
<xs:element name="SpectralBand" type="SpectralBandType" minOccurs="1" maxOccurs="unbounded"/>
</xs:sequence>
</xs:complexType>
<xs:simpleType name="NoDataOrNoneType">
<xs:union memberTypes="xs:double xs:string" />
</xs:simpleType>
<xs:complexType name="PanchroBandType">
<xs:sequence>
<xs:element name="SourceFilename" type="SourceFilenameType"/>
<xs:element name="OpenOptions" type="OpenOptionsType"/>
<xs:element name="SourceBand" type="xs:string"/> <!-- should be refined into xs:nonNegativeInteger or mask,xs:nonNegativeInteger -->
</xs:sequence>
</xs:complexType>
<xs:complexType name="SpectralBandType">
<xs:sequence>
<xs:element name="SourceFilename" type="SourceFilenameType"/>
<xs:element name="OpenOptions" type="OpenOptionsType"/>
<xs:element name="SourceBand" type="xs:string"/> <!-- should be refined into xs:nonNegativeInteger or mask,xs:nonNegativeInteger -->
</xs:sequence>
<xs:attribute name="dstBand" type="xs:nonNegativeInteger"/>
</xs:complexType>
<xs:complexType name="AlgorithmOptionsType">
<xs:sequence>
<xs:any processContents="skip" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:complexType>
<xs:complexType name="MDIType">
<xs:simpleContent>
<xs:extension base="xs:string">
<xs:attribute name="key" type="xs:string" use="required"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
<xs:complexType name="VRTRasterBandType">
<xs:sequence>
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:element name="Description" type="xs:string"/>
<xs:element name="UnitType" type="xs:string"/>
<xs:element name="Offset" type="xs:double"/>
<xs:element name="Scale" type="xs:double"/>
<xs:element name="CategoryNames" type="CategoryNamesType"/>
<xs:element name="ColorTable" type="ColorTableType"/>
<xs:element name="GDALRasterAttributeTable" type="GDALRasterAttributeTableType"/>
<xs:element name="NoDataValue" type="DoubleOrNanType"/>
<xs:element name="NodataValue" type="xs:double"/> <!-- typo: deprecated -->
<xs:element name="HideNoDataValue" type="ZeroOrOne"/>
<xs:element name="Metadata" type="MetadataType"/>
<xs:element name="ColorInterp" type="ColorInterpType"/>
<xs:element name="Overview" type="OverviewType"/>
<xs:element name="MaskBand" type="MaskBandType"/>
<xs:element name="Histograms" type="HistogramsType"/>
<!-- for a VRTSourcedRasterBand. Each element may be repeated -->
<xs:element name="SimpleSource" type="SimpleSourceType"/>
<xs:element name="ComplexSource" type="ComplexSourceType"/>
<xs:element name="AveragedSource" type="SimpleSourceType"/>
<xs:element name="KernelFilteredSource" type="KernelFilteredSourceType"/>
<xs:element name="ArraySource" type="ArraySourceType"/>
<!-- for a VRTDerivedRasterBand -->
<xs:element name="PixelFunctionType" type="xs:string"/>
<xs:element name="SourceTransferType" type="DataTypeType"/>
<xs:element name="PixelFunctionLanguage" type="xs:string"/>
<xs:element name="PixelFunctionCode" type="xs:string"/>
<xs:element name="PixelFunctionArguments">
<xs:complexType>
<xs:anyAttribute processContents="lax"/>
</xs:complexType>
</xs:element>
<xs:element name="BufferRadius" type="xs:nonNegativeInteger"/>
<xs:element name="SkipNonContributingSources" type="xs:boolean"/>
<!-- for a VRTRawRasterBand -->
<xs:element name="SourceFilename" type="SourceFilenameType"/>
<xs:element name="ImageOffset" type="xs:integer"/>
<xs:element name="PixelOffset" type="xs:integer"/>
<xs:element name="LineOffset" type="xs:integer"/>
<xs:element name="ByteOrder" type="xs:string"/>
</xs:choice>
</xs:sequence>
<xs:attribute name="dataType" type="DataTypeType"/>
<xs:attribute name="band" type="xs:unsignedInt"/>
<xs:attribute name="blockXSize" type="nonNegativeInteger32"/>
<xs:attribute name="blockYSize" type="nonNegativeInteger32"/>
<xs:attribute name="subClass" type="VRTRasterBandSubClassType"/>
</xs:complexType>
<xs:simpleType name="ZeroOrOne">
<xs:restriction base="xs:integer">
<xs:enumeration value="0"/>
<xs:enumeration value="1"/>
</xs:restriction>
</xs:simpleType>
<xs:simpleType name="VRTRasterBandSubClassType">
<xs:restriction base="xs:string">
<xs:enumeration value="VRTWarpedRasterBand"/>
<xs:enumeration value="VRTDerivedRasterBand"/>
<xs:enumeration value="VRTRawRasterBand"/>
<xs:enumeration value="VRTPansharpenedRasterBand"/>
</xs:restriction>
</xs:simpleType>
<xs:complexType name="MaskBandType">
<xs:sequence minOccurs="1" maxOccurs="1">
<xs:element name="VRTRasterBand" type="VRTRasterBandType"/>
</xs:sequence>
</xs:complexType>
<xs:complexType name="HistogramsType">
<xs:sequence minOccurs="0" maxOccurs="unbounded">
<xs:element name="HistItem" type="HistItemType"/>
</xs:sequence>
</xs:complexType>
<xs:complexType name="HistItemType">
<xs:sequence>
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:element name="HistMin" type="xs:double"/>
<xs:element name="HistMax" type="xs:double"/>
<xs:element name="BucketCount" type="xs:integer"/>
<xs:element name="IncludeOutOfRange" type="ZeroOrOne"/>
<xs:element name="Approximate" type="ZeroOrOne"/>
<xs:element name="HistCounts" type="xs:string"/>
</xs:choice>
</xs:sequence>
</xs:complexType>
<xs:complexType name="CategoryNamesType">
<xs:sequence minOccurs="0" maxOccurs="unbounded">
<xs:element name="Category" type="xs:string"/>
</xs:sequence>
</xs:complexType>
<xs:complexType name="ColorTableType">
<xs:sequence minOccurs="0" maxOccurs="unbounded">
<xs:element name="Entry" type="ColorTableEntryType"/>
</xs:sequence>
</xs:complexType>
<xs:complexType name="GDALRasterAttributeTableType">
<xs:sequence>
<xs:element name="FieldDefn" type="FieldDefnType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Row" type="RowType" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:complexType>
<xs:complexType name="FieldDefnType">
<xs:sequence>
<xs:element name="Name" type="xs:string"/>
<xs:element name="Type" type="xs:unsignedInt"/>
<xs:element name="Usage" type="xs:unsignedInt"/>
</xs:sequence>
<xs:attribute name="index" type="xs:unsignedInt" use="required"/>
</xs:complexType>
<xs:complexType name="RowType">
<xs:sequence>
<xs:element name="F" type="xs:anyType" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="index" type="xs:unsignedInt" use="required"/>
</xs:complexType>
<xs:complexType name="OverviewType">
<xs:sequence>
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:element name="SourceFilename" type="SourceFilenameType"/>
<xs:element name="SourceBand" type="xs:string"/> <!-- should be refined into xs:nonNegativeInteger or mask,xs:nonNegativeInteger -->
</xs:choice>
</xs:sequence>
</xs:complexType>
<xs:complexType name="ColorTableEntryType">
<xs:attribute name="c1" type="xs:unsignedInt" use="required"/>
<xs:attribute name="c2" type="xs:unsignedInt" use="required" />
<xs:attribute name="c3" type="xs:unsignedInt" use="required" />
<xs:attribute name="c4" type="xs:unsignedInt" />
</xs:complexType>
<xs:simpleType name="DataTypeType">
<xs:restriction base="xs:string">
<xs:enumeration value="Byte"/>
<xs:enumeration value="UInt16"/>
<xs:enumeration value="Int16"/>
<xs:enumeration value="UInt32"/>
<xs:enumeration value="Int32"/>
<xs:enumeration value="UInt64"/>
<xs:enumeration value="Int64"/>
<xs:enumeration value="Float32"/>
<xs:enumeration value="Float64"/>
<xs:enumeration value="CInt16"/>
<xs:enumeration value="CInt32"/>
<xs:enumeration value="CFloat32"/>
<xs:enumeration value="CFloat64"/>
</xs:restriction>
</xs:simpleType>
<xs:simpleType name="ColorInterpType">
<xs:restriction base="xs:string">
<xs:enumeration value="Gray"/>
<xs:enumeration value="Palette"/>
<xs:enumeration value="Red"/>
<xs:enumeration value="Green"/>
<xs:enumeration value="Blue"/>
<xs:enumeration value="Alpha"/>
<xs:enumeration value="Hue"/>
<xs:enumeration value="Saturation"/>
<xs:enumeration value="Lightness"/>
<xs:enumeration value="Cyan"/>
<xs:enumeration value="Magenta"/>
<xs:enumeration value="Yellow"/>
<xs:enumeration value="Black"/>
<xs:enumeration value="YCbCr_Y"/>
<xs:enumeration value="YCbCr_Cb"/>
<xs:enumeration value="YCbCr_Cr"/>
<xs:enumeration value="Undefined"/>
</xs:restriction>
</xs:simpleType>
<xs:group name="SimpleSourceElementsGroup">
<xs:sequence>
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:element name="SourceFilename" type="SourceFilenameType"/>
<xs:element name="OpenOptions" type="OpenOptionsType"/>
<xs:element name="SourceBand" type="xs:string"/> <!-- should be refined into xs:nonNegativeInteger or mask,xs:nonNegativeInteger -->
<xs:element name="SourceProperties" type="SourcePropertiesType"/>
<xs:element name="SrcRect" type="RectType"/>
<xs:element name="DstRect" type="RectType"/>
</xs:choice>
</xs:sequence>
</xs:group>
<xs:complexType name="OpenOptionsType">
<xs:sequence>
<xs:element name="OOI" type="OOIType" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:complexType>
<xs:complexType name="OOIType">
<xs:simpleContent>
<xs:extension base="xs:string">
<xs:attribute name="key" type="xs:string" use="required"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
<xs:complexType name="SimpleSourceType">
<xs:group ref="SimpleSourceElementsGroup"/>
<xs:attribute name="resampling" type="xs:string"/>
</xs:complexType>
<xs:group name="ComplexSourceElementsGroup">
<xs:sequence>
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:group ref="SimpleSourceElementsGroup"/>
<xs:element name="ScaleOffset" type="xs:double"/>
<xs:element name="ScaleRatio" type="xs:double"/>
<xs:element name="ColorTableComponent" type="xs:nonNegativeInteger"/>
<xs:element name="Exponent" type="xs:double"/>
<xs:element name="SrcMin" type="xs:double"/>
<xs:element name="SrcMax" type="xs:double"/>
<xs:element name="DstMin" type="xs:double"/>
<xs:element name="DstMax" type="xs:double"/>
<xs:element name="NODATA" type="DoubleOrNanType"/> <!-- NODATA and UseMaskBand are mutually exclusive -->
<xs:element name="UseMaskBand" type="xs:boolean"/> <!-- NODATA and UseMaskBand are mutually exclusive -->
<xs:element name="LUT" type="xs:string"/>
</xs:choice>
</xs:sequence>
</xs:group>
<xs:complexType name="ComplexSourceType">
<xs:group ref="ComplexSourceElementsGroup"/>
<xs:attribute name="resampling" type="xs:string"/>
</xs:complexType>
<xs:complexType name="KernelFilteredSourceType">
<xs:sequence>
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:group ref="ComplexSourceElementsGroup"/>
<xs:element name="Kernel" type="KernelType"/>
</xs:choice>
</xs:sequence>
<xs:attribute name="resampling" type="xs:string"/>
</xs:complexType>
<xs:complexType name="KernelType">
<xs:all>
<xs:element name="Size" type="xs:nonNegativeInteger"/>
<xs:element name="Coefs" type="xs:string"/>
</xs:all>
<xs:attribute name="normalized" type="ZeroOrOne"/>
</xs:complexType>
<xs:simpleType name="DoubleOrNanType">
<xs:union memberTypes="xs:double NANType" />
</xs:simpleType>
<xs:simpleType name="NANType">
<xs:restriction base="xs:string">
<xs:enumeration value="nan"/>
<xs:enumeration value="NAN"/>
</xs:restriction>
</xs:simpleType>
<xs:complexType name="ArraySourceType">
<xs:sequence>
<xs:element ref="AbstractArray"/>
<xs:element name="SrcRect" type="RectType" minOccurs="0"/>
<xs:element name="DstRect" type="RectType" minOccurs="0"/>
</xs:sequence>
</xs:complexType>
<xs:element name="AbstractArray" type="AbstractArrayType" abstract="true"/>
<xs:complexType name="AbstractArrayType"/>
<xs:element name="SingleSourceArray" substitutionGroup="AbstractArray" type="SingleSourceArrayType"/>
<xs:complexType name="SingleSourceArrayType">
<xs:complexContent>
<xs:extension base="AbstractArrayType">
<xs:sequence>
<xs:element name="SourceFilename" type="SourceFilenameType"/>
<xs:element name="SourceArray" type="xs:string"/>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="SourceFilenameType">
<xs:simpleContent>
<xs:extension base="xs:string">
<xs:attribute name="relativeToVRT" type="ZeroOrOne" />
<xs:attribute name="relativetoVRT" type="ZeroOrOne" /> <!-- typo: deprecated -->
<xs:attribute name="shared" type="OGRBooleanType"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
<xs:simpleType name="OGRBooleanType">
<xs:restriction base="xs:string">
<xs:enumeration value="1"/>
<xs:enumeration value="0"/>
<xs:enumeration value="ON"/>
<xs:enumeration value="OFF"/>
<xs:enumeration value="on"/>
<xs:enumeration value="off"/>
<xs:enumeration value="YES"/>
<xs:enumeration value="NO"/>
<xs:enumeration value="yes"/>
<xs:enumeration value="no"/>
<xs:enumeration value="TRUE"/>
<xs:enumeration value="FALSE"/>
<xs:enumeration value="true"/>
<xs:enumeration value="false"/>
<xs:enumeration value="True"/>
<xs:enumeration value="False"/>
</xs:restriction>
</xs:simpleType>
<xs:complexType name="SourcePropertiesType">
<xs:attribute name="RasterXSize" type="nonNegativeInteger32" />
<xs:attribute name="RasterYSize" type="nonNegativeInteger32" />
<xs:attribute name="DataType" type="DataTypeType" />
<xs:attribute name="BlockXSize" type="nonNegativeInteger32" />
<xs:attribute name="BlockYSize" type="nonNegativeInteger32" />
</xs:complexType>
<xs:complexType name="RectType">
<xs:attribute name="xOff" type="xs:double" />
<xs:attribute name="yOff" type="xs:double" />
<xs:attribute name="xSize" type="nonNegativeDouble" />
<xs:attribute name="ySize" type="nonNegativeDouble" />
</xs:complexType>
<xs:simpleType name="nonNegativeDouble">
<xs:restriction base="xs:double">
<xs:minExclusive value="0.0"/>
</xs:restriction>
</xs:simpleType>
<xs:complexType name="GroupType">
<xs:sequence>
<xs:element name="Dimension" type="DimensionType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Attribute" type="AttributeType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Array" type="ArrayType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="Group" type="GroupType" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="name" type="xs:string" use="required"/>
</xs:complexType>
<xs:complexType name="ArrayType">
<xs:sequence>
<xs:element name="DataType" type="xs:string" minOccurs="1" maxOccurs="1"/>
<xs:sequence>
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:element name="Dimension" type="DimensionType"/>
<xs:element name="DimensionRef" type="DimensionRefType"/>
</xs:choice>
</xs:sequence>
<xs:element name="SRS" type="SRSType" minOccurs="0" maxOccurs="1"/>
<xs:element name="Unit" type="xs:string" minOccurs="0" maxOccurs="1"/>
<xs:element name="NoDataValue" type="DoubleOrNanType" minOccurs="0" maxOccurs="1"/>
<xs:element name="Offset" type="xs:double" minOccurs="0" maxOccurs="1"/>
<xs:element name="Scale" type="xs:double" minOccurs="0" maxOccurs="1"/>
<xs:choice>
<xs:element name="RegularlySpacedValues" type="RegularlySpacedValuesType" minOccurs="0" maxOccurs="1"/>
<xs:sequence>
<xs:choice minOccurs="0" maxOccurs="unbounded">
<xs:element name="ConstantValue" type="ConstantValueType"/>
<xs:element name="InlineValues" type="InlineValuesType"/>
<xs:element name="InlineValuesWithValueElement" type="InlineValuesWithValueElementType"/>
<xs:element name="Source" type="SourceType"/>
</xs:choice>
</xs:sequence>
</xs:choice>
<xs:element name="Attribute" type="AttributeType" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="name" type="xs:string" use="required"/>
</xs:complexType>
<xs:complexType name="RegularlySpacedValuesType">
<xs:attribute name="start" type="xs:double" use="required"/>
<xs:attribute name="increment" type="xs:double" use="required"/>
</xs:complexType>
<xs:complexType name="ConstantValueType">
<xs:simpleContent>
<xs:extension base="xs:string">
<xs:attribute name="offset" type="xs:string"/>
<xs:attribute name="count" type="xs:string"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
<xs:complexType name="InlineValuesType">
<xs:simpleContent>
<xs:extension base="xs:string">
<xs:attribute name="offset" type="xs:string"/>
<xs:attribute name="count" type="xs:string"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
<xs:complexType name="InlineValuesWithValueElementType">
<xs:sequence>
<xs:element name="Value" type="xs:string" minOccurs="1" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="offset" type="xs:string"/>
<xs:attribute name="count" type="xs:string"/>
</xs:complexType>
<xs:complexType name="SourceType">
<xs:sequence>
<xs:element name="SourceFilename" type="SourceFilenameType"/>
<xs:choice>
<xs:element name="SourceArray" type="xs:string"/>
<xs:element name="SourceBand" type="xs:string"/>
</xs:choice>
<xs:element name="SourceTranspose" type="xs:string" minOccurs="0"/>
<xs:element name="SourceView" type="xs:string" minOccurs="0"/>
<xs:element name="SourceSlab" type="SourceSlabType" minOccurs="0"/>
<xs:element name="DestSlab" type="DestSlabType" minOccurs="0"/>
</xs:sequence>
</xs:complexType>
<xs:complexType name="SourceSlabType">
<xs:sequence/>
<xs:attribute name="offset" type="xs:string"/>
<xs:attribute name="count" type="xs:string"/>
<xs:attribute name="step" type="xs:string"/>
</xs:complexType>
<xs:complexType name="DestSlabType">
<xs:sequence/>
<xs:attribute name="offset" type="xs:string"/>
</xs:complexType>
<xs:complexType name="AttributeType">
<xs:sequence>
<xs:element name="DataType" type="xs:string" minOccurs="1" maxOccurs="1"/>
<xs:element name="Value" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
<xs:attribute name="name" type="xs:string" use="required"/>
</xs:complexType>
<xs:complexType name="DimensionType">
<xs:sequence/>
<xs:attribute name="name" type="xs:string" use="required"/>
<xs:attribute name="type" type="xs:string"/>
<xs:attribute name="direction" type="xs:string"/>
<xs:attribute name="size" type="xs:nonNegativeInteger" use="required"/>
<xs:attribute name="indexingVariable" type="xs:string"/>
</xs:complexType>
<xs:complexType name="DimensionRefType">
<xs:sequence/>
<xs:attribute name="ref" type="xs:string" use="required"/>
</xs:complexType>
<xs:element name="DerivedArray" substitutionGroup="AbstractArray" type="DerivedArrayType"/>
<xs:complexType name="DerivedArrayType">
<xs:complexContent>
<xs:extension base="AbstractArrayType">
<xs:sequence>
<xs:element ref="AbstractArray"/>
<xs:element name="Step" type="StepType" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:complexType name="StepType">
<xs:sequence minOccurs="0" maxOccurs="unbounded">
<xs:element ref="AbstractStep"/>
</xs:sequence>
</xs:complexType>
<xs:element name="AbstractStep" type="AbstractStepType" abstract="true"/>
<xs:complexType name="AbstractStepType"/>
<xs:element name="View" substitutionGroup="AbstractStep" type="ViewType"/>
<xs:complexType name="ViewType">
<xs:complexContent>
<xs:extension base="AbstractStepType">
<xs:attribute name="expr" type="xs:string" use="required"/>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:element name="Transpose" substitutionGroup="AbstractStep" type="TransposeType"/>
<xs:complexType name="TransposeType">
<xs:complexContent>
<xs:extension base="AbstractStepType">
<xs:attribute name="newOrder" type="CommaSeparatedListOfIntegerType" use="required"/>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:simpleType name="CommaSeparatedListOfIntegerType">
<xs:restriction base="xs:string">
<xs:pattern value="(\d)+(,(\d)+).*"/>
</xs:restriction>
</xs:simpleType>
<xs:element name="Resample" substitutionGroup="AbstractStep" type="ResampleType"/>
<xs:complexType name="ResampleType">
<xs:complexContent>
<xs:extension base="AbstractStepType">
<xs:sequence>
<xs:element name="Dimension" type="DimensionType" minOccurs="0" maxOccurs="unbounded"/>
<xs:element name="ResampleAlg" type="ResampleAlgType" minOccurs="0"/>
<xs:element name="SRS" type="SRSType" minOccurs="0"/>
<xs:element name="Option" type="OptionType" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:simpleType name="ResampleAlgType">
<xs:restriction base="xs:string">
<xs:enumeration value="NearestNeighbour"/>
<xs:enumeration value="Bilinear"/>
<xs:enumeration value="Cubic"/>
<xs:enumeration value="CubicSpline"/>
<xs:enumeration value="Lanczos"/>
<xs:enumeration value="Average"/>
<xs:enumeration value="RMS"/>
<xs:enumeration value="Mode"/>
<xs:enumeration value="Gauss"/>
</xs:restriction>
</xs:simpleType>
<xs:complexType name="OptionType">
<xs:simpleContent>
<xs:extension base="xs:string">
<xs:attribute name="name" type="xs:string"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
<xs:element name="Grid" substitutionGroup="AbstractStep" type="GridType"/>
<xs:complexType name="GridType">
<xs:complexContent>
<xs:extension base="AbstractStepType">
<xs:sequence>
<xs:element name="GridOptions" type="xs:string" minOccurs="1"/>
<xs:element name="XArray" minOccurs="0">
<xs:complexType>
<xs:sequence>
<xs:element ref="AbstractArray"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="YArray" minOccurs="0">
<xs:complexType>
<xs:sequence>
<xs:element ref="AbstractArray"/>
</xs:sequence>
</xs:complexType>
</xs:element>
<xs:element name="Option" type="OptionType" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:element name="GetMask" substitutionGroup="AbstractStep" type="GetMaskType"/>
<xs:complexType name="GetMaskType">
<xs:complexContent>
<xs:extension base="AbstractStepType">
<xs:sequence>
<xs:element name="Option" type="OptionType" minOccurs="0" maxOccurs="unbounded"/>
</xs:sequence>
</xs:extension>
</xs:complexContent>
</xs:complexType>
<xs:element name="GetUnscaled" substitutionGroup="AbstractStep" type="GetUnscaledType"/>
<xs:complexType name="GetUnscaledType">
<xs:complexContent>
<xs:extension base="AbstractStepType">
<xs:sequence/>
</xs:extension>
</xs:complexContent>
</xs:complexType>
</xs:schema>