Class Name: Vertex

Superclass - <SEDRIS Abstract Base>

Subclasses

Definition

An instance of this DRM class specifies a point that defines the end of a line or the corner of a face. <Vertex> instances are used in the specification of:

1. arcs,
2. finite element meshes,
3. lines, and
4. polygons.

Primary Page in DRM Diagram:

• 5

Secondary Pages in DRM Diagram:

• 13
• 18

Example

1. <Vertex> instances are used to specify the three corners of a triangular polygon.

2. <Vertex> instances are used to specify the two endpoints of an arc.

FAQs

No FAQs supplied.

Constraints

• <<Publishable Object>>
• <<Image Mapping Functions and Texture Coordinates>>
• <<Inheritance Rule For Location>>
• <<Presentation Domain Constraints>>

Associated with (two-way)

• zero or one <Geometry Node> instance (notes)

Composed of (two-way)

• zero or more <Colour> instances
• zero or one <Conformal Behaviour> instance
• one <Location> instance
• zero or more <Property Table Reference> instances
• zero or one <Reference Vector> instance
• zero or more {ordered} <Texture Coordinate> instances (notes)

Component of (two-way)

• zero or more <Arc> instances
• zero or more <Finite Element Mesh> instances
• zero or more <Line> instances
• zero or more <Polygon> instances

Inherited Field Elements

Notes

Associated with Notes

Geometry_Node

Composed of Notes

Texture_Coordinate