<ST_ExtrusionType> (Extrusion Type)

This simple type specifies types of extrusions.

This simple type's contents are a restriction of the XML Schema string datatype.

The following are possible enumeration values for this type:

Enumeration Value

Description

<parallel> (Parallel Projection)

Extrusion is rendered so that the center of projection is infinitely far away; the extrusion lines do not converge.

<perspective> (Perspective Projection)

Extrusion is rendered to a center of projection, which is the same as the vanishing point for unrotated objects.

Referenced By

<extrusion@type> (§6.2.2.10)

The following XML Schema fragment defines the contents of this simple type:

<simpleType name="ST_ExtrusionType">
	<restriction base="xsd:string">
	<enumeration value="perspective"/>
	<enumeration value="parallel"/>
	</restriction>
</simpleType>