Geo-transform Extension
Version 2 (Jan Schacher, 08/03/2009 10:27 am)
| 1 | 1 | h1. Geo-transform Extension |
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| 3 | 1 | describe a standard set of geometry matrix transforms, as found in computer graphics and 3D modelling: |
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| 4 | 1 | http://en.wikipedia.org/wiki/Affine_transformation |
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| 6 | 1 | transform a (set of) point(s) by use of a geometry matrix. |
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| 7 | 2 | Jan Schacher | common operations: |
| 8 | 1 | * translate |
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| 9 | 1 | * rotate |
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| 10 | 1 | * scale |
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| 11 | 1 | * shear |
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| 12 | 2 | Jan Schacher | these operations are non commutable, order <b>is</b> important. |