Revision cbcf2374
Added by Leszek Koltunski 4 months ago
| src/main/java/org/distorted/library/effect/MatrixEffectScale.java | ||
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| 49 | 49 |
* <p> |
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* Here and in Shear we have the whole reason why there are two separate 'P' and 'V' (Point and |
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* Vector) matrices - Scale and Shear have to manipulate Points and Normal Vectors differently. |
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* |
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* <p>
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* Points get multiplied by (sx,sy,sz) - and vectors by (1/sx,1/sy,1/sz) (think about it!) - or |
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* better by sx*sy*sz*(1/sx,1/sy,1/sz) to avoid dividing my zero (vectors are normalized after) |
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* |
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