Abstract Class Name: Base Vertex

Superclass - SEDRIS Abstract Base

Subclasses

• Vertex
• Vertex with Component Indices

Definition

The point where any two sides of a Polygon intersect, or any end of a line segment.

Primary Page in DRM Diagram:

• 18

Secondary Pages in DRM Diagram:

• 5
• 13
• 14

Example

1. Any of the three corners of a triangle.
2. Any of the four corners of a quadrilateral.

FAQs

Why doesn't Base Vertex have a Location component?

Because while the Vertex subclass requires a Location, the Location is optional for Vertex with Component Indices, which has the option of using its location_index field to select a location from a Location Table.

Constraints

• Image Mapping Functions and Texture Coordinates

Composed of (one-way)

• optionally, some Colors
• optionally, a Conformal Behavior
• optionally, some Property Table References
• optionally, a Reference Vector
• optionally, some {ordered} Texture Coordinates

Composed of (two-way)

• optionally, a Geometry Node
• optionally, a Morph Point

Component of (one-way)

• optionally, some Finite Element Meshs

Component of (two-way)

• optionally, some Arcs
• optionally, some Lines
• optionally, some Polygons