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< a href = "a00030.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < / div >
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< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < span class = "preprocessor" > #pragma once< / span > < / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "a00135.html" > type_vec3.hpp< / a > " < / span > < / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < span class = "keyword" > namespace < / span > < a class = "code" href = "a00146.html" > glm< / a > < / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   {< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   < / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, precision P, < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > , precision> < span class = "keyword" > class < / span > vecType> < / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   GLM_FUNC_DECL T < a class = "code" href = "a00152.html#ga18d45e3d4c7705e67ccfabd99e521604" > length< / a > (< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   vecType< T, P> < span class = "keyword" > const< / span > & x);< / div >
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< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   < / div >
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< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, precision P, < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > , precision> < span class = "keyword" > class < / span > vecType> < / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   GLM_FUNC_DECL T < a class = "code" href = "a00152.html#ga7ca317dde0d7e94d920153554d4a02a8" > distance< / a > (< / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   vecType< T, P> < span class = "keyword" > const< / span > & p0,< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   vecType< T, P> < span class = "keyword" > const< / span > & p1);< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   < / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, precision P, < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > , precision> < span class = "keyword" > class < / span > vecType> < / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   GLM_FUNC_DECL T < a class = "code" href = "a00152.html#ga7dada304da2ba7dd3376ab4f178c3f6b" > dot< / a > (< / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   vecType< T, P> < span class = "keyword" > const< / span > & x,< / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   vecType< T, P> < span class = "keyword" > const< / span > & y);< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   < / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, precision P> < / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   GLM_FUNC_DECL tvec3< T, P> < a class = "code" href = "a00152.html#gafe2cae8cb26fd44be62aee97369d0af8" > cross< / a > (< / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   tvec3< T, P> < span class = "keyword" > const< / span > & x,< / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   tvec3< T, P> < span class = "keyword" > const< / span > & y);< / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   < / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, precision P, < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > , precision> < span class = "keyword" > class < / span > vecType> < / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   GLM_FUNC_DECL vecType< T, P> < a class = "code" href = "a00152.html#gada9451ec170a36fe53552812b9c03a68" > normalize< / a > (< / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   vecType< T, P> < span class = "keyword" > const< / span > & x);< / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   < / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > genType> < / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   GLM_FUNC_DECL genType < a class = "code" href = "a00152.html#ga4bbb036ef9527ee9f67384233029ed9b" > faceforward< / a > (< / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   genType < span class = "keyword" > const< / span > & N,< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   genType < span class = "keyword" > const< / span > & I,< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   genType < span class = "keyword" > const< / span > & Nref);< / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   < / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > genType> < / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   GLM_FUNC_DECL genType < a class = "code" href = "a00152.html#gab63646fc36b81cf69d3ce123a72f76f2" > reflect< / a > (< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   genType < span class = "keyword" > const< / span > & I,< / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   genType < span class = "keyword" > const< / span > & N);< / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   < / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, precision P, < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > , precision> < span class = "keyword" > class < / span > vecType> < / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > 130< / span >   GLM_FUNC_DECL vecType< T, P> < a class = "code" href = "a00152.html#gab7e7cdf4403931a5f7b74560ad64159b" > refract< / a > (< / div >
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   vecType< T, P> < span class = "keyword" > const< / span > & I,< / div >
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   vecType< T, P> < span class = "keyword" > const< / span > & N,< / div >
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   T eta);< / div >
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   < / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   }< span class = "comment" > //namespace glm< / span > < / div >
< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   < / div >
< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   < span class = "preprocessor" > #include " func_geometric.inl" < / span > < / div >
< div class = "ttc" id = "a00152_html_ga18d45e3d4c7705e67ccfabd99e521604" > < div class = "ttname" > < a href = "a00152.html#ga18d45e3d4c7705e67ccfabd99e521604" > glm::length< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL T length(vecType< T, P > const & x)< / div > < div class = "ttdoc" > Returns the length of x, i.e., sqrt(x * x). < / div > < / div >
< div class = "ttc" id = "a00152_html_gada9451ec170a36fe53552812b9c03a68" > < div class = "ttname" > < a href = "a00152.html#gada9451ec170a36fe53552812b9c03a68" > glm::normalize< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL vecType< T, P > normalize(vecType< T, P > const & x)< / div > < div class = "ttdoc" > Returns a vector in the same direction as x but with length of 1. < / div > < / div >
< div class = "ttc" id = "a00135_html" > < div class = "ttname" > < a href = "a00135.html" > type_vec3.hpp< / a > < / div > < div class = "ttdoc" > OpenGL Mathematics (glm.g-truc.net) < / div > < / div >
< div class = "ttc" id = "a00152_html_gab7e7cdf4403931a5f7b74560ad64159b" > < div class = "ttname" > < a href = "a00152.html#gab7e7cdf4403931a5f7b74560ad64159b" > glm::refract< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL vecType< T, P > refract(vecType< T, P > const & I, vecType< T, P > const & N, T eta)< / div > < div class = "ttdoc" > For the incident vector I and surface normal N, and the ratio of indices of refraction eta...< / div > < / div >
< div class = "ttc" id = "a00146_html" > < div class = "ttname" > < a href = "a00146.html" > glm< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "a00003_source.html#l00031" > _noise.hpp:31< / a > < / div > < / div >
< div class = "ttc" id = "a00152_html_gab63646fc36b81cf69d3ce123a72f76f2" > < div class = "ttname" > < a href = "a00152.html#gab63646fc36b81cf69d3ce123a72f76f2" > glm::reflect< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL genType reflect(genType const & I, genType const & N)< / div > < div class = "ttdoc" > For the incident vector I and surface orientation N, returns the reflection direction : result = I - ...< / div > < / div >
< div class = "ttc" id = "a00152_html_ga7ca317dde0d7e94d920153554d4a02a8" > < div class = "ttname" > < a href = "a00152.html#ga7ca317dde0d7e94d920153554d4a02a8" > glm::distance< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL T distance(vecType< T, P > const & p0, vecType< T, P > const & p1)< / div > < div class = "ttdoc" > Returns the distance betwwen p0 and p1, i.e., length(p0 - p1). < / div > < / div >
< div class = "ttc" id = "a00152_html_ga4bbb036ef9527ee9f67384233029ed9b" > < div class = "ttname" > < a href = "a00152.html#ga4bbb036ef9527ee9f67384233029ed9b" > glm::faceforward< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL genType faceforward(genType const & N, genType const & I, genType const & Nref)< / div > < div class = "ttdoc" > If dot(Nref, I) < 0.0 , return N , otherwise , return -N . < / div > < / div >
< div class = "ttc" id = "a00152_html_ga7dada304da2ba7dd3376ab4f178c3f6b" > < div class = "ttname" > < a href = "a00152.html#ga7dada304da2ba7dd3376ab4f178c3f6b" > glm::dot< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL T dot(vecType< T, P > const & x, vecType< T, P > const & y)< / div > < div class = "ttdoc" > Returns the dot product of x and y, i.e., result = x * y. < / div > < / div >
< div class = "ttc" id = "a00152_html_gafe2cae8cb26fd44be62aee97369d0af8" > < div class = "ttname" > < a href = "a00152.html#gafe2cae8cb26fd44be62aee97369d0af8" > glm::cross< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL tvec3< T, P > cross(tvec3< T, P > const & x, tvec3< T, P > const & y)< / div > < div class = "ttdoc" > Returns the cross product of x and y. < / div > < / div >
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