Table 6.299 — DRM_Vertex

Property

Description

Class

  • <DRM Vertex>

Superclass

Subclass

  • None.

Definition

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

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

Class diagram

Figure 6.371 — DRM_Vertex

Inherited field elements

Field name

Range

Field data type

None

   

Field elements

Field name

Range

Field data type

None

   

Default field values

Default field values for DRM_Vertex

Associated to (one-way) (inherited)

  • None.

Associated to (one-way)

  • None.

Associated by (one-way) (inherited)

  • None.

Associated by (one-way)

  • None.

Associated with (two-way) (inherited)

  • None.

Associated with (two-way)

Composed of (two-way) (inherited)

  • None.

Composed of (two-way)

Composed of (two-way metadata) (inherited)

  • None.

Composed of (two-way metadata)

  • None.

Component of (two-way) (inherited)

  • None.

Component of (two-way)

Constraints

Clarifications

1The <DRM Geometry Node> instance that is associated with a <DRM Vertex> instance is used in topological representations, if topology is explicitly provided.

2See 7.2.42 Image mapping functions and texture coordinates.

Example(s)

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

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