ISO/IEC 18023-1:200x(E) — Table 6.292 DRM

Table 6.292 — DRM_Vertex

Property

Description

Class

<DRM Vertex>

Superclass

<DRM SEDRIS Abstract Base>

Subclass

None.

Definition

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

Class diagram

Figure 6.350 — DRM_Vertex

Inherited field elements

Field name	Range	Field data type
None

Field elements

Field name	Range	Field data type
None

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)

zero or one <DRM Geometry Node> instance¹

Composed of (two-way) (inherited)

None.

Composed of (two-way)

zero or more <DRM Colour> instances
zero or one <DRM Conformal Behaviour> instance
one <DRM Location> instance
zero or more <DRM Property Table Reference> instances
zero or one <DRM Reference Vector> instance
zero or more {ordered} <DRM Texture Coordinate> instances²

Composed of (two-way metadata) (inherited)

None.

Composed of (two-way metadata)

None.

Component of (two-way) (inherited)

None.

Component of (two-way)

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

Constraints

Clarifications

¹ The <DRM Geometry Node> associated with a <DRM Vertex> instance represents the topology of that <DRM Vertex>, if topology is explicitly provided.

² See Image Mapping Functions and Texture Coordinates.

Example(s)

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