/[gzz]/gzz/doc/pegboard/1010/PEG_1010.rst
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revision 1.2 by benja, Sun Oct 6 16:44:05 2002 UTC revision 1.3 by tjl, Sun Oct 6 17:24:00 2002 UTC
# Line 25  Concepts Line 25  Concepts
25  Coordinate system type  Coordinate system type
26      E.g. "affine", "rotation", "fisheye", "buoytrans".      E.g. "affine", "rotation", "fisheye", "buoytrans".
27            
         (Benja:) "buoytrans"?  
28    
29  Derived coordinate system type  Derived coordinate system type
30      A coordinate system type whose possible transformations      A coordinate system type whose possible transformations
31      are a subset of another coordinate system type's transformations,      are a subset of another coordinate system type's transformations,
32      implemented internally by generating a set of parameters      implemented internally by generating a set of parameters
33      for the parent type.      for the parent type.
34    
35        For example, the buoytrans coordinate system, which is
36        a translation to the location where the buoy should be,
37        based on a
38            
39          (Benja:) Example? Is rotation derived from affine?          (Benja:) Example? Is rotation derived from affine?
40    

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