gml:TriangulatedSurface 

A triangulated surface is a polyhedral surface that is composed only of triangles. There is no restriction on how the triangulation is derived.
trianglePatches encapsulates the triangles of the triangulated surface.

Element Information

Model

gml:metaDataProperty* , gml:description{0,1} , gml:descriptionReference{0,1} , gml:identifier{0,1} , gml:name* , gml:patches
Children: gml:description, gml:descriptionReference, gml:identifier, gml:metaDataProperty, gml:name, gml:patches

Attributes

QName Type Fixed Default Use Inheritable Annotation
axisLabels gml:NCNameList optional
gml:id ID required 
The attribute gml:id supports provision of a handle for the XML element representing a GML Object. Its use is mandatory for all GML objects. It is of XML type ID, so is constrained to be unique in the XML document within which it occurs.
srsDimension positiveInteger optional
srsName anyURI optional
uomLabels gml:NCNameList optional

Source 

<element name="TriangulatedSurface" type="gml:SurfaceType" substitutionGroup="gml:Surface">
  <annotation>
    <documentation>A triangulated surface is a polyhedral surface that is composed only of triangles. There is no restriction on how the triangulation is derived. trianglePatches encapsulates the triangles of the triangulated surface.</documentation>
  </annotation>
</element>

Sample