The SEDRIS Data Representation Model
APPENDIX A - Classes
LSR Transformation

Class Name: LSR Transformation

Superclass - <Transformation>

Subclasses

This DRM class is concrete and has no subclasses.

Definition

A <Transformation>, specified by a 4 x 4 matrix, used to transform an object defined in one LSR spatial reference frame into another LSR spatial reference frame, when the original spatial reference frame does not have conformal points (<LSR Location 2Ds>) that shall be maintained as conformal points. (If the original SRF does have conformal points that shall be maintained, then a <World Transformation> shall be used instead.)

Note that the 4 x 4 matrix may be explicitly specified as a <Local 4x4>, implicitly by a series of <LSR Transformation Step> components, or both, as long as the LSR Transformation Components rule is obeyed.

Primary Page in DRM Diagram:

Secondary Pages in DRM Diagram:

Example

See <Transformation> for general examples.

FAQs

No FAQs supplied.

Constraints

Composed of (two-way)

Component of (two-way)(inherited)

Component of (two-way)

Inherited Field Elements

This class has no inherited field elements.

Notes

Component of Notes


Geometry_Model

 This is to allow for a correction transformation,
 i.e. to point the <Model> in the right direction

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Last updated: October 1, 2002 Copyright © 2002 SEDRIS™