4.11.3.2.1 Tessellated Geometry
mvdXML Specification
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        <AttributeRule AttributeName="PnIndex">
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        <AttributeRule AttributeName="HasColours">
          <EntityRules>
            <EntityRule EntityName="IfcIndexedColourMap">
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                <AttributeRule AttributeName="Colours">
                  <EntityRules>
                    <EntityRule EntityName="IfcColourRgbList">
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                        <AttributeRule AttributeName="ColourList">
                          <EntityRules>
                            <EntityRule EntityName="IfcNormalisedRatioMeasure" />
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                    </EntityRule>
                  </EntityRules>
                </AttributeRule>
                <AttributeRule AttributeName="ColourIndex">
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                    <EntityRule EntityName="IfcPositiveInteger" />
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                <AttributeRule AttributeName="Opacity">
                  <EntityRules>
                    <EntityRule EntityName="IfcNormalisedRatioMeasure" />
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        <AttributeRule AttributeName="Coordinates">
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            <EntityRule EntityName="IfcIndexedPolygonalFace">
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                <AttributeRule AttributeName="CoordIndex">
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                    <EntityRule EntityName="IfcPositiveInteger" />
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            <EntityRule EntityName="IfcIndexedPolygonalFaceWithVoids">
              <AttributeRules>
                <AttributeRule AttributeName="CoordIndex">
                  <EntityRules>
                    <EntityRule EntityName="IfcPositiveInteger" />
                  </EntityRules>
                </AttributeRule>
                <AttributeRule AttributeName="InnerCoordIndices">
                  <EntityRules>
                    <EntityRule EntityName="IfcPositiveInteger" />
                  </EntityRules>
                </AttributeRule>
              </AttributeRules>
            </EntityRule>
          </EntityRules>
        </AttributeRule>
        <AttributeRule AttributeName="PnIndex">
          <EntityRules>
            <EntityRule EntityName="IfcPositiveInteger" />
          </EntityRules>
        </AttributeRule>
        <AttributeRule AttributeName="HasColours">
          <EntityRules>
            <EntityRule EntityName="IfcIndexedColourMap">
              <AttributeRules>
                <AttributeRule AttributeName="Opacity">
                  <EntityRules>
                    <EntityRule EntityName="IfcNormalisedRatioMeasure" />
                  </EntityRules>
                </AttributeRule>
                <AttributeRule AttributeName="Colours">
                  <EntityRules>
                    <EntityRule EntityName="IfcColourRgbList">
                      <AttributeRules>
                        <AttributeRule AttributeName="ColourList">
                          <EntityRules>
                            <EntityRule EntityName="IfcNormalisedRatioMeasure" />
                          </EntityRules>
                        </AttributeRule>
                      </AttributeRules>
                    </EntityRule>
                  </EntityRules>
                </AttributeRule>
                <AttributeRule AttributeName="ColourIndex">
                  <EntityRules>
                    <EntityRule EntityName="IfcPositiveInteger" />
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