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< a href = "a00028.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" > #ifndef glm_core_func_geometric< / span > < / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "preprocessor" > < / span > < span class = "preprocessor" > #define glm_core_func_geometric GLM_VERSION< / span > < / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "preprocessor" > < / span > < / div >
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< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   {< / div >
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< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   < span class = "keyword" > typename< / span > genType::value_type < a class = "code" href = "a00131.html#ga282360c8bb80b80d3c7f5bc00766d873" title = "Returns the length of x, i.e., sqrt(x * x)." > length< / a > (< / div >
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< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   genType < span class = "keyword" > const< / span > & x, < / div >
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< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   detail::tvec3< valType> < a class = "code" href = "a00131.html#gaa127ddc9d38f715125f91742d399eb6f" title = "Returns the cross product of x and y." > cross< / a > (< / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   detail::tvec3< valType> < span class = "keyword" > const< / span > & x, < / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   detail::tvec3< valType> < span class = "keyword" > const< / span > & y);< / div >
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< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   genType < a class = "code" href = "a00131.html#ga855fc5fd7779df1683482564956c6764" title = "If dot(Nref, I) < 0.0, return N, otherwise, return -N." > faceforward< / a > (< / div >
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< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   genType < a class = "code" href = "a00131.html#gabe1fa0bef5f854242eb70ce56e5a7d03" title = "For the incident vector I and surface orientation N, returns the reflection direction : result = I - ..." > reflect< / a > (< / div >
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< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   genType < a class = "code" href = "a00131.html#gabbb4909d3e99a7a2411cc63252afbbd8" title = "For the incident vector I and surface normal N, and the ratio of indices of refraction eta..." > refract< / a > (< / div >
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< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   }< span class = "comment" > //namespace glm< / span > < / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   < / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   < span class = "preprocessor" > #include " func_geometric.inl" < / 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" > #endif//glm_core_func_geometric< / span > < / div >
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