The SEDRIS Data Representation Model
APPENDIX A - Classes
Vertex

Class Name: Vertex

Superclass - <SEDRIS Abstract Base>

Subclasses

This DRM class is concrete and has no subclasses.

Definition

An instance of this DRM class specifies a point where two sides of a <Polygon> intersect, or any end of a line segment, such as those implicitly specified by a <Finite Element Mesh>.

Primary Page in DRM Diagram:

Secondary Pages in DRM Diagram:

Example

  1. Any of the three corners of a triangle.

  2. Any of the four corners of a quadrilateral.

FAQs

No FAQs supplied.

Constraints

Associated with (two-way)

Composed of (two-way)

Component of (two-way)

Inherited Field Elements

This class has no inherited field elements.

Notes

Associated with Notes


Geometry_Node

 The <Geometry Node> associated with a <Vertex>
 instance represents the topology of that <Vertex>,
 if topology is explicitly provided.

Composed of Notes


Texture_Coordinate

 See <<Image Mapping Functions and Texture Coordinates>>.

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Last updated: July 16, 2004 Copyright © 2004 SEDRIS