31 lines
638 B
C++
31 lines
638 B
C++
/// @ref gtx_orthonormalize
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/// @file glm/gtx/orthonormalize.inl
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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 tmat3x3<T, P> orthonormalize(tmat3x3<T, P> const & m)
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{
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tmat3x3<T, P> r = m;
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r[0] = normalize(r[0]);
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T 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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T 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 tvec3<T, P> orthonormalize(tvec3<T, P> const & x, tvec3<T, P> const & y)
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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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