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2018-09-02 21:34:18 +00:00
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< a href = "#func-members" > Functions< / a > < / div >
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< div class = "title" > GLM_GTC_quaternion< div class = "ingroups" > < a class = "el" href = "a00704.html" > Recommended extensions< / a > < / div > < / div > < / div >
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< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
< p > Include < < a class = "el" href = "a01370.html" title = "GLM_GTC_quaternion " > glm/gtc/quaternion.hpp< / a > > to use the features of this extension. < / p >
< p > Defines a templated quaternion type and several quaternion operations. < / p >
< h2 class = "groupheader" > Function Documentation< / h2 >
< a id = "gaf4dd967dead22dd932fc7460ceecb03f" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#gaf4dd967dead22dd932fc7460ceecb03f" > ◆ < / a > < / span > eulerAngles()< / h2 >
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< td class = "memname" > GLM_FUNC_DECL vec< 3, T, Q> glm::eulerAngles < / td >
< td > (< / td >
< td class = "paramtype" > qua< T, Q > const &   < / td >
< td class = "paramname" > < em > x< / em > < / td > < td > )< / td >
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< p > Returns euler angles, pitch as x, yaw as y, roll as z. < / p >
< p > The result is expressed in radians.< / p >
< dl class = "tparams" > < dt > Template Parameters< / dt > < dd >
< table class = "tparams" >
< tr > < td class = "paramname" > T< / td > < td > Floating-point scalar types.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00663.html" title = "Include <glm/gtc/quaternion.hpp> to use the features of this extension. " > GLM_GTC_quaternion< / a > < / dd > < / dl >
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< a id = "ga8f7fa76e06c417b757ddfd438f3f677b" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga8f7fa76e06c417b757ddfd438f3f677b" > ◆ < / a > < / span > greaterThan()< / h2 >
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< td class = "memname" > GLM_FUNC_DECL vec< 4, bool, Q> glm::greaterThan < / td >
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< p > Returns the component-wise comparison of result x > y. < / p >
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< tr > < td class = "paramname" > T< / td > < td > Floating-point scalar types < / td > < / tr >
< tr > < td class = "paramname" > Q< / td > < td > Value from qualifier enum< / td > < / tr >
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< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00676.html" title = "Exposes comparison functions for quaternion types that take a user defined epsilon values..." > GLM_EXT_quaternion_relational< / a > < / dd > < / dl >
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< p > Returns the component-wise comparison of result x > = y. < / p >
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< tr > < td class = "paramname" > T< / td > < td > Floating-point scalar types < / td > < / tr >
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< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00676.html" title = "Exposes comparison functions for quaternion types that take a user defined epsilon values..." > GLM_EXT_quaternion_relational< / a > < / dd > < / dl >
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< p > Returns the component-wise comparison result of x < y. < / p >
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< td class = "memname" > GLM_FUNC_DECL vec< 4, bool, Q> glm::lessThanEqual < / td >
< td > (< / td >
< td class = "paramtype" > qua< T, Q > const &   < / td >
< td class = "paramname" > < em > x< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > qua< T, Q > const &   < / td >
< td class = "paramname" > < em > y< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Returns the component-wise comparison of result x < = y. < / p >
< dl class = "tparams" > < dt > Template Parameters< / dt > < dd >
< table class = "tparams" >
< tr > < td class = "paramname" > T< / td > < td > Floating-point scalar types < / td > < / tr >
< tr > < td class = "paramname" > Q< / td > < td > Value from qualifier enum< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00676.html" title = "Exposes comparison functions for quaternion types that take a user defined epsilon values..." > GLM_EXT_quaternion_relational< / a > < / dd > < / dl >
< / div >
< / div >
< a id = "ga333ab70047fbe4132406100c292dbc89" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga333ab70047fbe4132406100c292dbc89" > ◆ < / a > < / span > mat3_cast()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > GLM_FUNC_DECL mat< 3, 3, T, Q> glm::mat3_cast < / td >
< td > (< / td >
< td class = "paramtype" > qua< T, Q > const &   < / td >
< td class = "paramname" > < em > x< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Converts a quaternion to a 3 * 3 matrix. < / p >
< dl class = "tparams" > < dt > Template Parameters< / dt > < dd >
< table class = "tparams" >
< tr > < td class = "paramname" > T< / td > < td > Floating-point scalar types.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00663.html" title = "Include <glm/gtc/quaternion.hpp> to use the features of this extension. " > GLM_GTC_quaternion< / a > < / dd > < / dl >
< p class = "reference" > Referenced by < a class = "el" href = "a01373_source.html#l00113" > glm::toMat3()< / a > .< / p >
< / div >
< / div >
< a id = "ga1113212d9bdefc2e31ad40e5bbb506f3" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga1113212d9bdefc2e31ad40e5bbb506f3" > ◆ < / a > < / span > mat4_cast()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > GLM_FUNC_DECL mat< 4, 4, T, Q> glm::mat4_cast < / td >
< td > (< / td >
< td class = "paramtype" > qua< T, Q > const &   < / td >
< td class = "paramname" > < em > x< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Converts a quaternion to a 4 * 4 matrix. < / p >
< dl class = "tparams" > < dt > Template Parameters< / dt > < dd >
< table class = "tparams" >
< tr > < td class = "paramname" > T< / td > < td > Floating-point scalar types.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00663.html" title = "Include <glm/gtc/quaternion.hpp> to use the features of this extension. " > GLM_GTC_quaternion< / a > < / dd > < / dl >
< p class = "reference" > Referenced by < a class = "el" href = "a01373_source.html#l00120" > glm::toMat4()< / a > .< / p >
< / div >
< / div >
< a id = "ga7603e81477b46ddb448896909bc04928" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga7603e81477b46ddb448896909bc04928" > ◆ < / a > < / span > pitch()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > GLM_FUNC_DECL T glm::pitch < / td >
< td > (< / td >
< td class = "paramtype" > qua< T, Q > const &   < / td >
< td class = "paramname" > < em > x< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Returns pitch value of euler angles expressed in radians. < / p >
< dl class = "tparams" > < dt > Template Parameters< / dt > < dd >
< table class = "tparams" >
< tr > < td class = "paramname" > T< / td > < td > Floating-point scalar types.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00663.html" title = "Include <glm/gtc/quaternion.hpp> to use the features of this extension. " > GLM_GTC_quaternion< / a > < / dd > < / dl >
< / div >
< / div >
< a id = "ga1108a4ab88ca87bac321454eea7702f8" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga1108a4ab88ca87bac321454eea7702f8" > ◆ < / a > < / span > quat_cast() < span class = "overload" > [1/2]< / span > < / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > GLM_FUNC_DECL qua< T, Q> glm::quat_cast < / td >
< td > (< / td >
< td class = "paramtype" > mat< 3, 3, T, Q > const &   < / td >
< td class = "paramname" > < em > x< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Converts a pure rotation 3 * 3 matrix to a quaternion. < / p >
< dl class = "tparams" > < dt > Template Parameters< / dt > < dd >
< table class = "tparams" >
< tr > < td class = "paramname" > T< / td > < td > Floating-point scalar types.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00663.html" title = "Include <glm/gtc/quaternion.hpp> to use the features of this extension. " > GLM_GTC_quaternion< / a > < / dd > < / dl >
< p class = "reference" > Referenced by < a class = "el" href = "a01373_source.html#l00127" > glm::toQuat()< / a > .< / p >
< / div >
< / div >
< a id = "ga4524810f07f72e8c7bdc7764fa11cb58" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga4524810f07f72e8c7bdc7764fa11cb58" > ◆ < / a > < / span > quat_cast() < span class = "overload" > [2/2]< / span > < / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > GLM_FUNC_DECL qua< T, Q> glm::quat_cast < / td >
< td > (< / td >
< td class = "paramtype" > mat< 4, 4, T, Q > const &   < / td >
< td class = "paramname" > < em > x< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Converts a pure rotation 4 * 4 matrix to a quaternion. < / p >
< dl class = "tparams" > < dt > Template Parameters< / dt > < dd >
< table class = "tparams" >
< tr > < td class = "paramname" > T< / td > < td > Floating-point scalar types.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00663.html" title = "Include <glm/gtc/quaternion.hpp> to use the features of this extension. " > GLM_GTC_quaternion< / a > < / dd > < / dl >
< / div >
< / div >
< a id = "gabe7fc5ec5feb41ab234d5d2b6254697f" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#gabe7fc5ec5feb41ab234d5d2b6254697f" > ◆ < / a > < / span > quatLookAt()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > GLM_FUNC_DECL qua< T, Q> glm::quatLookAt < / td >
< td > (< / td >
< td class = "paramtype" > vec< 3, T, Q > const &   < / td >
< td class = "paramname" > < em > direction< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > vec< 3, T, Q > const &   < / td >
< td class = "paramname" > < em > up< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Build a look at quaternion based on the default handedness. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > direction< / td > < td > Desired forward direction. Needs to be normalized. < / td > < / tr >
< tr > < td class = "paramname" > up< / td > < td > Up vector, how the camera is oriented. Typically (0, 1, 0). < / td > < / tr >
< / table >
< / dd >
< / dl >
< / div >
< / div >
< a id = "ga2da350c73411be3bb19441b226b81a74" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga2da350c73411be3bb19441b226b81a74" > ◆ < / a > < / span > quatLookAtLH()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > GLM_FUNC_DECL qua< T, Q> glm::quatLookAtLH < / td >
< td > (< / td >
< td class = "paramtype" > vec< 3, T, Q > const &   < / td >
< td class = "paramname" > < em > direction< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > vec< 3, T, Q > const &   < / td >
< td class = "paramname" > < em > up< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Build a left-handed look at quaternion. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > direction< / td > < td > Desired forward direction onto which the +z-axis gets mapped. Needs to be normalized. < / td > < / tr >
< tr > < td class = "paramname" > up< / td > < td > Up vector, how the camera is oriented. Typically (0, 1, 0). < / td > < / tr >
< / table >
< / dd >
< / dl >
< / div >
< / div >
< a id = "gaf6529ac8c04a57fcc35865b5c9437cc8" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#gaf6529ac8c04a57fcc35865b5c9437cc8" > ◆ < / a > < / span > quatLookAtRH()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > GLM_FUNC_DECL qua< T, Q> glm::quatLookAtRH < / td >
< td > (< / td >
< td class = "paramtype" > vec< 3, T, Q > const &   < / td >
< td class = "paramname" > < em > direction< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > vec< 3, T, Q > const &   < / td >
< td class = "paramname" > < em > up< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Build a right-handed look at quaternion. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > direction< / td > < td > Desired forward direction onto which the -z-axis gets mapped. Needs to be normalized. < / td > < / tr >
< tr > < td class = "paramname" > up< / td > < td > Up vector, how the camera is oriented. Typically (0, 1, 0). < / td > < / tr >
< / table >
< / dd >
< / dl >
< / div >
< / div >
< a id = "ga0cc5ad970d0b00829b139fe0fe5a1e13" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga0cc5ad970d0b00829b139fe0fe5a1e13" > ◆ < / a > < / span > roll()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > GLM_FUNC_DECL T glm::roll < / td >
< td > (< / td >
< td class = "paramtype" > qua< T, Q > const &   < / td >
< td class = "paramname" > < em > x< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Returns roll value of euler angles expressed in radians. < / p >
< dl class = "tparams" > < dt > Template Parameters< / dt > < dd >
< table class = "tparams" >
< tr > < td class = "paramname" > T< / td > < td > Floating-point scalar types.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00663.html" title = "Include <glm/gtc/quaternion.hpp> to use the features of this extension. " > GLM_GTC_quaternion< / a > < / dd > < / dl >
< / div >
< / div >
< a id = "ga8da38cdfdc452dafa660c2f46506bad5" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga8da38cdfdc452dafa660c2f46506bad5" > ◆ < / a > < / span > yaw()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > GLM_FUNC_DECL T glm::yaw < / td >
< td > (< / td >
< td class = "paramtype" > qua< T, Q > const &   < / td >
< td class = "paramname" > < em > x< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Returns yaw value of euler angles expressed in radians. < / p >
< dl class = "tparams" > < dt > Template Parameters< / dt > < dd >
< table class = "tparams" >
< tr > < td class = "paramname" > T< / td > < td > Floating-point scalar types.< / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section see" > < dt > See also< / dt > < dd > < a class = "el" href = "a00663.html" title = "Include <glm/gtc/quaternion.hpp> to use the features of this extension. " > GLM_GTC_quaternion< / a > < / dd > < / dl >
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