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Fix broken link on transforming normals

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(transplanted from ace2ed7b87e9568993bd04ff6615b83e44c86369
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Gael Guennebaud 2013-08-12 13:38:25 +02:00
parent 76d05e8236
commit f9149f9ba0
1 changed files with 1 additions and 1 deletions
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doc/TutorialGeometry.dox
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@ -127,7 +127,7 @@ VectorNf vec1, vec2;
vec2 = t.linear() * vec1;\endcode</td></tr>
<tr><td>
Apply a \em general transformation \n to a \b normal \b vector
(<a href="http://www.cgafaq.info/wiki/Transforming_normals">explanations</a>)</td><td>\code
(<a href="http://femto.cs.uiuc.edu/faqs/cga-faq.html#S5.27">explanations</a>)</td><td>\code
VectorNf n1, n2;
MatrixNf normalMatrix = t.linear().inverse().transpose();
n2 = (normalMatrix * n1).normalized();\endcode</td></tr>