The SEDRIS Data Representation Model
APPENDIX B - Constraints
Continuous LOD Restrictions

Definition

  1. < Continuous Level Of Detail Related Geometry> instances can be used only in the scope of some <Environment Root>.

  2. A <Primitive Geometry> instanced within the component tree of a < Continuous Level Of Detail Related Geometry> shall not have a <Union Of Primitive Geometry> component.

Rationale

  1. Nobody has flickering problems caused by zooming in on a <Model>.

  2. < Continuous Level Of Detail Related Geometry> always represents terrain, and terrain <Polygon> instances don't use subfacing.

Example

No Example supplied.

FAQs

No FAQs supplied.
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Last updated: October 1, 2002 Copyright © 2002 SEDRIS™