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<?xml version="1.0" ?>
<!DOCTYPE Xdmf SYSTEM "Xdmf.dtd" []>
<Xdmf xmlns:xi="http://www.w3.org/2001/XInclude" Version="2.0">
<Domain>
<!-- Example of Basic Topologies -->
<Information Name="Description">
Example of a Polyvertex Topology
</Information>
<Grid Name="Polyvertex" GridType="Uniform">
<Topology TopologyType="Polyvertex"
Dimensions="3"
NodesPerElement="3">
<DataItem Format="XML"
Dimensions="3 3"
NumberType="Float">
0 1 2
4 5 6
8 9 10
</DataItem>
</Topology>
<Geometry Type="XYZ">
<DataItem Format="XML" Dimensions="4 4 3">
0.0 0.0 0.0
1.0 0.0 0.0
1.0 1.0 0.0
0.0 1.0 0.0
0.0 0.0 2.0
1.0 0.0 2.0
1.0 1.0 2.0
0.0 1.0 2.0
0.0 0.0 3.0
1.0 0.0 3.0
1.0 1.0 3.0
0.0 1.0 3.0
0.0 0.0 4.0
1.0 0.0 4.0
1.0 1.0 4.0
0.0 1.0 4.0
</DataItem>
</Geometry>
<Attribute Name="Node Centered Values" Center="Node">
<DataItem Format="XML" Dimensions="4 4">
100 200 300 400
500 600 600 700
800 900 1000 1100
1200 1300 1400 1500
</DataItem>
</Attribute>
<Attribute Name="Cell Centered Values" Center="Cell">
<DataItem Format="XML" Dimensions="3">
100 200 400
</DataItem>
</Attribute>
</Grid>
<Information Name="Description">
Example of a Polyline Topology
</Information>
<Grid Name="Polyline" GridType="Uniform">
<Topology TopologyType="Polyline"
Dimensions="3"
NodesPerElement="3">
<DataItem Format="XML"
Dimensions="3 3"
NumberType="Float">
0 1 2
4 5 6
8 9 10
</DataItem>
</Topology>
<Geometry Reference="/Xdmf/Domain/Grid[@Name='Polyvertex']/Geometry" />
<Attribute Name="Node Centered Values" Reference="/Xdmf/Domain/Grid[@Name='Polyvertex']/Attribute[@Name='Node Centered Values']" />
<Attribute Name="Cell Centered Values" Center="Cell">
<DataItem Format="XML" Dimensions="3">
100 200 400
</DataItem>
</Attribute>
</Grid>
<Information Name="Description">
Example of a Polygon Topology
</Information>
<Grid Name="Polygon" GridType="Uniform">
<Topology TopologyType="Polygon"
Dimensions="3"
NodesPerElement="4">
<DataItem Format="XML"
Dimensions="3 4"
NumberType="Float">
0 1 2 3
4 5 6 7
8 9 10 11
</DataItem>
</Topology>
<Geometry Reference="/Xdmf/Domain/Grid[@Name='Polyvertex']/Geometry" />
<Attribute Name="Node Centered Values" Reference="/Xdmf/Domain/Grid[@Name='Polyvertex']/Attribute[@Name='Node Centered Values']" />
<Attribute Name="Cell Centered Values" Center="Cell">
<DataItem Format="XML" Dimensions="3">
100 200 400
</DataItem>
</Attribute>
</Grid>
<Information Name="Description">
Example of a Triangle Topology
</Information>
<Grid Name="Triangle" GridType="Uniform">
<Topology TopologyType="Triangle"
Dimensions="3">
<DataItem Format="XML"
Dimensions="3 3"
NumberType="Float">
0 1 2
4 5 6
8 9 10
</DataItem>
</Topology>
<Geometry Reference="/Xdmf/Domain/Grid[@Name='Polyvertex']/Geometry" />
<Attribute Name="Node Centered Values" Reference="/Xdmf/Domain/Grid[@Name='Polyvertex']/Attribute[@Name='Node Centered Values']" />
<Attribute Name="Cell Centered Values" Center="Cell">
<DataItem Format="XML" Dimensions="3">
100 200 400
</DataItem>
</Attribute>
</Grid>
<Information Name="Description">
Example of a Quadrilateral Topology
</Information>
<Grid Name="Quadrilateral" GridType="Uniform">
<Topology TopologyType="Quadrilateral"
Dimensions="3">
<DataItem Format="XML"
Dimensions="3 4"
NumberType="Float">
0 1 2 3
4 5 6 7
8 9 10 11
</DataItem>
</Topology>
<Geometry Reference="/Xdmf/Domain/Grid[@Name='Polyvertex']/Geometry" />
<Attribute Name="Node Centered Values" Reference="/Xdmf/Domain/Grid[@Name='Polyvertex']/Attribute[@Name='Node Centered Values']" />
<Attribute Name="Cell Centered Values" Center="Cell">
<DataItem Format="XML" Dimensions="3">
100 200 400
</DataItem>
</Attribute>
</Grid>
<Information Name="Description">
Example of a Tetrahedron Topology
</Information>
<Grid Name="Tetrahedron" GridType="Uniform">
<Topology TopologyType="Tetrahedron"
Dimensions="2">
<DataItem Format="XML"
Dimensions="2 4"
NumberType="Float">
0 1 2 4
4 5 6 11
</DataItem>
</Topology>
<Geometry Reference="/Xdmf/Domain/Grid[@Name='Polyvertex']/Geometry" />
<Attribute Name="Node Centered Values" Reference="/Xdmf/Domain/Grid[@Name='Polyvertex']/Attribute[@Name='Node Centered Values']" />
<Attribute Name="Cell Centered Values" Center="Cell">
<DataItem Format="XML" Dimensions="2">
100 400
</DataItem>
</Attribute>
</Grid>
<Information Name="Description">
Example of a Pyramid Topology
</Information>
<Grid Name="Pyramid" GridType="Uniform">
<Topology TopologyType="Pyramid"
Dimensions="2">
<DataItem Format="XML"
Dimensions="2 5"
NumberType="Float">
0 1 2 3 4
4 5 6 7 11
</DataItem>
</Topology>
<Geometry Reference="/Xdmf/Domain/Grid[@Name='Polyvertex']/Geometry" />
<Attribute Name="Node Centered Values" Reference="/Xdmf/Domain/Grid[@Name='Polyvertex']/Attribute[@Name='Node Centered Values']" />
<Attribute Name="Cell Centered Values" Center="Cell">
<DataItem Format="XML" Dimensions="2">
100 400
</DataItem>
</Attribute>
</Grid>
<Information Name="Description">
Example of a Wedge Topology
</Information>
<Grid Name="Wedge" GridType="Uniform">
<Topology TopologyType="Wedge"
Dimensions="2">
<DataItem Format="XML"
Dimensions="2 6"
NumberType="Float">
0 1 2 4 5 6
5 6 7 9 10 11
</DataItem>
</Topology>
<Geometry Reference="/Xdmf/Domain/Grid[@Name='Polyvertex']/Geometry" />
<Attribute Name="Node Centered Values" Reference="/Xdmf/Domain/Grid[@Name='Polyvertex']/Attribute[@Name='Node Centered Values']" />
<Attribute Name="Cell Centered Values" Center="Cell">
<DataItem Format="XML" Dimensions="2">
100 400
</DataItem>
</Attribute>
</Grid>
<Information Name="Description">
Example of a Hexahedron Topology
</Information>
<Grid Name="Hexahedron" GridType="Uniform">
<Topology TopologyType="Hexahedron"
Dimensions="2">
<DataItem Format="XML"
Dimensions="2 8"
NumberType="Float">
0 1 2 3 4 5 6 7
4 5 6 7 8 9 10 11
</DataItem>
</Topology>
<Geometry Reference="/Xdmf/Domain/Grid[@Name='Polyvertex']/Geometry" />
<Attribute Name="Node Centered Values" Reference="/Xdmf/Domain/Grid[@Name='Polyvertex']/Attribute[@Name='Node Centered Values']" />
<Attribute Name="Cell Centered Values" Center="Cell">
<DataItem Format="XML" Dimensions="2">
100 400
</DataItem>
</Attribute>
</Grid>
</Domain>
</Xdmf>
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