14.7.4.21 PolylineSetPatch

Topic Version1Published09/11/2015
For StandardRESQML v2.0.1
Stereotypes:XSDcomplexType

A patch containing a set of polylines.

For performance reasons, the geometry of each patch is described in only one 1D array of 3D points, which aggregates the nodes of all the polylines together.

To be able to separate the polyline descriptions, additional information is added about the type of each polyline (closed or not) and the number of 3D points (node count) of each polyline.

This additional information is contained in two arrays, which are associated with each polyline set patch. The dimension of these arrays is the number of polylines gathered in one polyline set patch.

  • The first array contains a Boolean for each polyline (closed or not closed).
  • The second array contains the count of nodes for each polyline.
Table 14.7.4.21-1 Attributes

Name

Data Type

Notes

ClosedPolylines

AbstractBooleanArray

 

NodeCountPerPolyline

AbstractIntegerArray

The first number in the list defines the node count for the first polyline in the polyline set patch.

The second number in the list defines the node count for the second polyline in the polyline set patch.

etc.

Derived From: Patch

Derived Classes: (none)

Table 14.7.4.21-2 Relationships

Role

Class

Cardinality

Geometry

PointGeometry

1..1