Gabriele Cosmo
124 lines
4.6 KiB
XML
124 lines
4.6 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
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xmlns:gdml="http://cern.ch/2001/Schemas/GDML"
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elementFormDefault="unqualified"
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attributeFormDefault="unqualified"
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version="1.0">
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<xs:include schemaLocation="gdml_simple_core.xsd"/>
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<xs:include schemaLocation="gdml_simple_define.xsd"/>
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<xs:include schemaLocation="gdml_simple_materials.xsd"/>
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<xs:include schemaLocation="gdml_simple_solids.xsd"/>
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<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
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<xs:complexType name="IdentifiableVolumeType" abstract="true">
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<xs:attribute name="name" type="xs:ID" use="required"/>
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</xs:complexType>
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<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
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<xs:complexType name="VolumeType">
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<xs:annotation>
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<xs:documentation>
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Represents a top of a geometrical sub-hierarchy not placed in space
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None of its children can coincide with its boundary defined by an associated solid
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Two different placements of the same logical volume represent two different geometrical
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hierarchies in space
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</xs:documentation>
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</xs:annotation>
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<xs:complexContent>
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<xs:extension base="IdentifiableVolumeType">
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<xs:sequence>
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<xs:element name="materialref" type="ReferenceType"/>
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<xs:element name="solidref" type="ReferenceType"/>
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<xs:sequence minOccurs="0">
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<xs:element name="child" type="SinglePlacementType" maxOccurs="unbounded"/>
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</xs:sequence>
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</xs:sequence>
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</xs:extension>
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</xs:complexContent>
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</xs:complexType>
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<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
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<xs:complexType name="AssemblyVolumeType">
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<xs:annotation>
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<xs:documentation>
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Allows to create a group of volumes bound together without a boundary
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All the volumes exits inside the same virtual reference system of the assmebly volume
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they belong to
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When assembly volume is placed all its children follow the global transformation applied
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to their assembly volume
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After the assembly volume is placed its children exist as standalone placements in space
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independent of each other
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</xs:documentation>
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</xs:annotation>
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<xs:complexContent>
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<xs:extension base="IdentifiableVolumeType">
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<xs:sequence>
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<xs:element name="child" type="SinglePlacementType" maxOccurs="unbounded"/>
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</xs:sequence>
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</xs:extension>
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</xs:complexContent>
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</xs:complexType>
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<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
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<xs:complexType name="SinglePlacementType">
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<xs:annotation>
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<xs:documentation>
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Represents a single unique copy a of an associated logical volume
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in geometrical hierarchy
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</xs:documentation>
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</xs:annotation>
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<xs:sequence>
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<xs:element name="volumeref" type="ReferenceType"/>
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<xs:element name="positionref" type="ReferenceType"/>
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<xs:element name="rotationref" type="ReferenceType"/>
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</xs:sequence>
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</xs:complexType>
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<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
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<xs:element name="structure">
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<xs:annotation>
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<xs:documentation>
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Definitions of a geometrical hierarchy of a set of volumes
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</xs:documentation>
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</xs:annotation>
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<xs:complexType>
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<xs:sequence>
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<xs:choice maxOccurs="unbounded">
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<xs:element name="volume" type="VolumeType"/>
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<xs:element name="assembly" type="AssemblyVolumeType"/>
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</xs:choice>
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</xs:sequence>
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</xs:complexType>
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</xs:element>
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<!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
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<xs:element name="gdml">
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<xs:complexType>
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<xs:sequence>
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<xs:element ref="define"/>
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<xs:element ref="materials"/>
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<xs:element ref="solids"/>
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<xs:element ref="structure"/>
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<xs:element name="setup" maxOccurs="unbounded">
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<xs:annotation>
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<xs:documentation>
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Geometry setup representing the particular geometry hierarchy by refferring to
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a given volume which becomes the top level volume
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</xs:documentation>
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</xs:annotation>
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<xs:complexType>
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<xs:sequence>
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<xs:element name="world" type="ReferenceType">
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<xs:annotation>
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<xs:documentation>
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A reference to the previously defined volume
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in the structure block chosen by this setup
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World volumme can't be an assembly volume
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</xs:documentation>
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</xs:annotation>
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</xs:element>
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</xs:sequence>
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<xs:attribute name="name" type="xs:ID" use="required"/>
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<xs:attribute name="version" type="xs:string" use="required"/>
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</xs:complexType>
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</xs:element>
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</xs:sequence>
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<xs:attribute name="version" type="xs:string" fixed="1.0"/>
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</xs:complexType>
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</xs:element>
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</xs:schema>
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