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< li class = "navelem" > < a class = "el" href = "dir_934f46a345653ef2b3014a1b37a162c1.html" > G:< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_98f7f9d41f9d3029bd68cf237526a774.html" > Source< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_9344afb825aed5e2f5be1d2015dde43c.html" > G-Truc< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_45973f864e07b2505003ae343b7c8af7.html" > glm< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_304be5dfae1339a7705426c0b536faf2.html" > glm< / a > < / li > < li class = "navelem" > < a class = "el" href = "dir_da256b9dd32ba43e2eaa8a2832c37f1b.html" > detail< / a > < / li > < / ul >
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< div class = "title" > func_geometric.hpp< / div > < / div >
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< a href = "a00032.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 = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "preprocessor" > #pragma once< / span > < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < span class = "preprocessor" > #include " < a class = "code" href = "a00128.html" > type_vec3.hpp< / a > " < / span > < / div >
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< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < / div >
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< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "keyword" > namespace < / span > < a class = "code" href = "a00140.html" > glm< / a > < / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   {< / div >
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< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < / div >
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< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / 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 = "l00027" > < / a > < span class = "lineno" > 27< / span >   GLM_FUNC_DECL T < a class = "code" href = "a00147.html#ga18d45e3d4c7705e67ccfabd99e521604" > length< / a > (< / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   vecType< T, P> < span class = "keyword" > const< / span > & x);< / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / 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 = "l00037" > < / a > < span class = "lineno" > 37< / span >   GLM_FUNC_DECL T < a class = "code" href = "a00147.html#ga7ca317dde0d7e94d920153554d4a02a8" > distance< / a > (< / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   vecType< T, P> < span class = "keyword" > const< / span > & p0,< / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   vecType< T, P> < span class = "keyword" > const< / span > & p1);< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / 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 = "l00048" > < / a > < span class = "lineno" > 48< / span >   GLM_FUNC_DECL T < a class = "code" href = "a00147.html#ga7dada304da2ba7dd3376ab4f178c3f6b" > dot< / a > (< / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   vecType< T, P> < span class = "keyword" > const< / span > & x,< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   vecType< T, P> < span class = "keyword" > const< / span > & y);< / div >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, precision P> < / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   GLM_FUNC_DECL tvec3< T, P> < a class = "code" href = "a00147.html#gafe2cae8cb26fd44be62aee97369d0af8" > cross< / a > (< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   tvec3< T, P> < span class = "keyword" > const< / span > & x,< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   tvec3< T, P> < span class = "keyword" > const< / span > & y);< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   < / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / 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 = "l00069" > < / a > < span class = "lineno" > 69< / span >   GLM_FUNC_DECL vecType< T, P> < a class = "code" href = "a00147.html#gada9451ec170a36fe53552812b9c03a68" > normalize< / a > (< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   vecType< T, P> < span class = "keyword" > const< / span > & x);< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   < / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / 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 = "l00079" > < / a > < span class = "lineno" > 79< / span >   GLM_FUNC_DECL vecType< T, P> < a class = "code" href = "a00147.html#gaea854e5aec1b5839832ac2dfc7cd3c0d" > faceforward< / a > (< / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   vecType< T, P> < span class = "keyword" > const< / span > & N,< / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   vecType< T, P> < span class = "keyword" > const< / span > & I,< / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   vecType< T, P> < span class = "keyword" > const< / span > & Nref);< / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   < / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > genType> < / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   GLM_FUNC_DECL genType < a class = "code" href = "a00147.html#gab63646fc36b81cf69d3ce123a72f76f2" > reflect< / a > (< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   genType < span class = "keyword" > const< / span > & I,< / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   genType < span class = "keyword" > const< / span > & N);< / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / 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 = "l00105" > < / a > < span class = "lineno" > 105< / span >   GLM_FUNC_DECL vecType< T, P> < a class = "code" href = "a00147.html#gab7e7cdf4403931a5f7b74560ad64159b" > refract< / a > (< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   vecType< T, P> < span class = "keyword" > const< / span > & I,< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   vecType< T, P> < span class = "keyword" > const< / span > & N,< / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   T eta);< / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   < / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   }< span class = "comment" > //namespace glm< / span > < / div >
< div class = "line" > < a name = "l00112" > < / a > < span class = "lineno" > 112< / span >   < / div >
< div class = "line" > < a name = "l00113" > < / a > < span class = "lineno" > 113< / span >   < span class = "preprocessor" > #include " func_geometric.inl" < / span > < / div >
< div class = "ttc" id = "a00147_html_gaea854e5aec1b5839832ac2dfc7cd3c0d" > < div class = "ttname" > < a href = "a00147.html#gaea854e5aec1b5839832ac2dfc7cd3c0d" > glm::faceforward< / a > < / div > < div class = "ttdeci" > GLM_FUNC_DECL vecType< T, P > faceforward(vecType< T, P > const & N, vecType< T, P > const & I, vecType< T, P > const & Nref)< / div > < div class = "ttdoc" > If dot(Nref, I) < 0.0 , return N , otherwise , return -N . < / div > < / div >
< div class = "ttc" id = "a00147_html_gada9451ec170a36fe53552812b9c03a68" > < div class = "ttname" > < a href = "a00147.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 = "a00147_html_ga7ca317dde0d7e94d920153554d4a02a8" > < div class = "ttname" > < a href = "a00147.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 = "a00147_html_gafe2cae8cb26fd44be62aee97369d0af8" > < div class = "ttname" > < a href = "a00147.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 >
< div class = "ttc" id = "a00147_html_ga18d45e3d4c7705e67ccfabd99e521604" > < div class = "ttname" > < a href = "a00147.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 = "a00147_html_gab7e7cdf4403931a5f7b74560ad64159b" > < div class = "ttname" > < a href = "a00147.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 = "a00147_html_gab63646fc36b81cf69d3ce123a72f76f2" > < div class = "ttname" > < a href = "a00147.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 = "a00140_html" > < div class = "ttname" > < a href = "a00140.html" > glm< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "a00003_source.html#l00011" > _noise.hpp:11< / a > < / div > < / div >
< div class = "ttc" id = "a00128_html" > < div class = "ttname" > < a href = "a00128.html" > type_vec3.hpp< / a > < / div > < div class = "ttdoc" > GLM Core < / div > < / div >
< div class = "ttc" id = "a00147_html_ga7dada304da2ba7dd3376ab4f178c3f6b" > < div class = "ttname" > < a href = "a00147.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 >
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