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43 lines
1.1 KiB
43 lines
1.1 KiB
/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// OpenGL Mathematics Copyright (c) 2005 - 2013 G-Truc Creation (www.g-truc.net) |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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// Created : 2005-12-21 |
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// Updated : 2005-12-21 |
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// Licence : This source is under MIT License |
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// File : glm/gtx/orthonormalize.inl |
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/////////////////////////////////////////////////////////////////////////////////////////////////// |
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namespace glm |
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{ |
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template <typename T, precision P> |
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GLM_FUNC_QUALIFIER detail::tmat3x3<T, P> orthonormalize |
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( |
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const detail::tmat3x3<T, P>& m |
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) |
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{ |
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detail::tmat3x3<T, P> r = m; |
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r[0] = normalize(r[0]); |
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float d0 = dot(r[0], r[1]); |
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r[1] -= r[0] * d0; |
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r[1] = normalize(r[1]); |
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float d1 = dot(r[1], r[2]); |
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d0 = dot(r[0], r[2]); |
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r[2] -= r[0] * d0 + r[1] * d1; |
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r[2] = normalize(r[2]); |
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return r; |
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} |
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template <typename T, precision P> |
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GLM_FUNC_QUALIFIER detail::tvec3<T, P> orthonormalize |
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( |
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const detail::tvec3<T, P>& x, |
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const detail::tvec3<T, P>& y |
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) |
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{ |
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return normalize(x - y * dot(y, x)); |
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} |
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}//namespace glm
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