Geo-transform Extension
Version 9 (Jan Schacher, 08/03/2009 10:36 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 | 6 | Jan Schacher | |
| 9 | 1 | * translate |
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| 10 | 1 | * rotate |
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| 11 | 1 | * scale |
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| 12 | 1 | * shear |
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| 14 | 5 | Jan Schacher | these operations are non commutable, order *_is_* important. |
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| 16 | 9 | Jan Schacher | transmit either the factors controlling the transform, |
| 17 | 8 | Jan Schacher | or the entire matrix, in specific matrix format (TODO:) |
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| 21 | 7 | Jan Schacher | _______________________________ |
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| 23 | 7 | Jan Schacher | h2. Example Implementations: |
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| 25 | 5 | Jan Schacher | Nils Peters: scene transform: link |
| 26 | 5 | Jan Schacher | |
| 27 | 5 | Jan Schacher | Jasch: 3Dmatrix External for MaxMSP: "jasch objects site":http://www.jasch.ch/dl |