Class Name: Line

Superclass - Linear Geometry

Definition

A set of ordered Vertices.

Primary Page in DRM Diagram:

• 5

Secondary Pages in DRM Diagram:

• 13

Example

1. The geometric representation of a treeline.

FAQs

Constraints

• No Attribute Conflicts
• Non Crossing Aggregations
• Non Cyclic Aggregations
• Precedence of Attribute Set Index
• Color Mapping Restrictions
• Image Mapping Functions and Texture Coordinates
• Nested Primitive Geometry
• Non Nestable Continuous LOD

Composed of (one-way)(inherited)

• optionally, some {ordered} Attribute Set Indices
• optionally, a Classification Data
• optionally, some Property Tables
• optionally, some Property Table References
• optionally, some Property Values
• optionally, some Tack Points
• optionally, some {ordered} Colors
• optionally, a Light Rendering Properties
• optionally, a Rendering Properties
• optionally, some {ordered} Image Mapping Functions
• optionally, a Rendering Priority Level

Composed of (one-way)

• optionally, some {ordered} Reference Vectors

Composed of (two-way)(inherited)

• optionally, a Union of Primitive Geometry

Composed of (two-way)

• an unbounded set of {ordered} Base Vertices[2...]
• optionally, some {ordered} Geometry Edges through Geometry Edge Directions

Composed of (one-way metadata)(inherited)

• optionally, a Time Constraints Data

Component of (two-way)(inherited)

• one or more Union of Primitive Geometries

Inherited Field Elements

Notes

Fields Notes

count

 the number of evenly divided segments/points along the
 <Linear Geometry>. The default value of 0 indicates that
 the <Linear Geometry> is solid.

suppressLast

 flag indicating whether the last segment/point is suppressed.