<xsd:simpleType name="surfaceTypeEnum">
<xsd:restriction base="xsd:NMTOKEN">
<xsd:enumeration value="InteriorWall">
<xsd:annotation>
<xsd:documentation>The portion of the building envelope, including opaque area and fenestration, that is adjacent to two conditioned or unconditioned spaces and that is vertical or tilted at an angle of 60° from horizontal or greater.</xsd:documentation>
</xsd:annotation>
</xsd:enumeration>
<xsd:enumeration value="ExteriorWall">
<xsd:annotation>
<xsd:documentation>The portion of the building envelope, including opaque area and fenestration, that is adjacent to one conditioned or unconditioned space and that is vertical or tilted at an angle of 60° from horizontal or greater.</xsd:documentation>
</xsd:annotation>
</xsd:enumeration>
<xsd:enumeration value="Roof">
<xsd:annotation>
<xsd:documentation>The upper portion of the building envelope, including opaque areas and fenestration, that is adjacent to one conditioned or unconditioned space and that is horizontal or tilted at an angle of less than 60° from horizontal.</xsd:documentation>
</xsd:annotation>
</xsd:enumeration>
<xsd:enumeration value="InteriorFloor">
<xsd:annotation>
<xsd:documentation>The lower portion of the building envelope, including opaque area and fenestration, that has conditioned or semiheated space above and is horizontal or tilted at an angle of less than 60 degrees from horizontal but excluding slab-on-grade floors.</xsd:documentation>
</xsd:annotation>
</xsd:enumeration>
<xsd:enumeration value="ExposedFloor">
<xsd:annotation>
<xsd:documentation>The floor area exposed to non-conditioned space or outside.</xsd:documentation>
</xsd:annotation>
</xsd:enumeration>
<xsd:enumeration value="Shade">
<xsd:annotation>
<xsd:documentation>Surface not adjacent to any spaces with tilt between 0° and 180°.</xsd:documentation>
</xsd:annotation>
</xsd:enumeration>
<xsd:enumeration value="UndergroundWall">
<xsd:annotation>
<xsd:documentation>The portion of the building envelope, including opaque area and fenestration, that is adjacent to one conditioned or unconditioned space and earth (soil) and that is vertical or tilted at an angle of 60° from horizontal or greater.</xsd:documentation>
</xsd:annotation>
</xsd:enumeration>
<xsd:enumeration value="UndergroundSlab">
<xsd:annotation>
<xsd:documentation>Surface adjacent to one conditioned or unconditioned space and earth (soil) below grade with a tilt between 150° and 180°.</xsd:documentation>
</xsd:annotation>
</xsd:enumeration>
<xsd:enumeration value="Ceiling">
<xsd:annotation>
<xsd:documentation>The upper portion of the building envelope that is adjacent to two conditioned or unconditioned spaces and that is horizontal or tilted at an angle of less than 60° from horizontal.</xsd:documentation>
</xsd:annotation>
</xsd:enumeration>
<xsd:enumeration value="Air">
<xsd:annotation>
<xsd:documentation>Air membrane between two conditioned or unconditioned spaces with a tilt between 0° and 180°.</xsd:documentation>
</xsd:annotation>
</xsd:enumeration>
<xsd:enumeration value="UndergroundCeiling">
<xsd:annotation>
<xsd:documentation>The portion of the building envelope, including opaque area and fenestration, that is adjacent to one conditioned or unconditioned space and earth (soil) and that is horizontal or tilted at an angle of less than 60° from horizontal.</xsd:documentation>
</xsd:annotation>
</xsd:enumeration>
<xsd:enumeration value="RaisedFloor">
<xsd:annotation>
<xsd:documentation>The lower portion of the building envelope, including opaque area and fenestration, that is adjacent to one conditioned or unconditioned space and the outside and is horizontal or tilted at an angle between 150° and 180°.</xsd:documentation>
</xsd:annotation>
</xsd:enumeration>
<xsd:enumeration value="SlabOnGrade">
<xsd:annotation>
<xsd:documentation>The lower portion of the building envelope, including opaque area and fenestration, that is adjacent to one conditioned or unconditioned space and earth (soil) at grade with a tilt between 150° and 180°.</xsd:documentation>
</xsd:annotation>
</xsd:enumeration>
<xsd:enumeration value="FreestandingColumn">
<xsd:annotation>
<xsd:documentation>Freestanding column in space specified by its top surface having the same ifcGUID.</xsd:documentation>
</xsd:annotation>
</xsd:enumeration>
<xsd:enumeration value="EmbeddedColumn">
<xsd:annotation>
<xsd:documentation>Embedded column in wall specified by a surface which is coplanar with (one of) the embedding wall(s).</xsd:documentation>
</xsd:annotation>
</xsd:enumeration>
</xsd:restriction>
</xsd:simpleType> |