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174 lines
4.1 KiB
Text
174 lines
4.1 KiB
Text
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Created : 2009-11-25
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// Updated : 2010-02-13
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// Licence : This source is under MIT License
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// File : glm/gtx/wrap.inl
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Dependency:
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// - GLM core
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///////////////////////////////////////////////////////////////////////////////////////////////////
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namespace glm{
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namespace gtx{
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namespace wrap
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{
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////////////////////////
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// clamp
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template <typename genType>
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GLM_FUNC_QUALIFIER genType clamp
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(
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genType const & Texcoord
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)
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{
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return glm::clamp(Texcoord, genType(0), genType(1));
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}
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template <typename T>
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GLM_FUNC_QUALIFIER detail::tvec2<T> clamp
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(
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detail::tvec2<T> const & Texcoord
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)
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{
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detail::tvec2<T> Result;
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for(typename detail::tvec2<T>::size_type i = 0; i < detail::tvec2<T>::value_size(); ++i)
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Result[i] = clamp(Texcoord[i]);
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return Result;
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}
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template <typename T>
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GLM_FUNC_QUALIFIER detail::tvec3<T> clamp
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(
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detail::tvec3<T> const & Texcoord
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)
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{
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detail::tvec3<T> Result;
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for(typename detail::tvec3<T>::size_type i = 0; i < detail::tvec3<T>::value_size(); ++i)
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Result[i] = clamp(Texcoord[i]);
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return Result;
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}
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template <typename T>
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GLM_FUNC_QUALIFIER detail::tvec4<T> clamp
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(
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detail::tvec4<T> const & Texcoord
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)
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{
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detail::tvec4<T> Result;
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for(typename detail::tvec4<T>::size_type i = 0; i < detail::tvec4<T>::value_size(); ++i)
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Result[i] = clamp(Texcoord[i]);
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return Result;
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}
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////////////////////////
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// repeat
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template <typename genType>
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GLM_FUNC_QUALIFIER genType repeat
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(
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genType const & Texcoord
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)
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{
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return glm::fract(Texcoord);
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}
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template <typename T>
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GLM_FUNC_QUALIFIER detail::tvec2<T> repeat
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(
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detail::tvec2<T> const & Texcoord
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)
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{
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detail::tvec2<T> Result;
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for(typename detail::tvec2<T>::size_type i = 0; i < detail::tvec2<T>::value_size(); ++i)
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Result[i] = repeat(Texcoord[i]);
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return Result;
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}
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template <typename T>
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GLM_FUNC_QUALIFIER detail::tvec3<T> repeat
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(
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detail::tvec3<T> const & Texcoord
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)
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{
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detail::tvec3<T> Result;
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for(typename detail::tvec3<T>::size_type i = 0; i < detail::tvec3<T>::value_size(); ++i)
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Result[i] = repeat(Texcoord[i]);
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return Result;
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}
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template <typename T>
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GLM_FUNC_QUALIFIER detail::tvec4<T> repeat
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(
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detail::tvec4<T> const & Texcoord
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)
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{
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detail::tvec4<T> Result;
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for(typename detail::tvec4<T>::size_type i = 0; i < detail::tvec4<T>::value_size(); ++i)
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Result[i] = repeat(Texcoord[i]);
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return Result;
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}
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////////////////////////
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// mirrorRepeat
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template <typename genType>
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GLM_FUNC_QUALIFIER genType mirrorRepeat
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(
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genType const & Texcoord
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)
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{
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genType const Clamp = genType(int(glm::floor(Texcoord)) % 2);
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genType const Floor = glm::floor(Texcoord);
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genType const Rest = Texcoord - Floor;
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genType const Mirror = Clamp + Rest;
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genType Out;
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if(Mirror >= genType(1))
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Out = genType(1) - Rest;
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else
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Out = Rest;
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return Out;
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}
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template <typename T>
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GLM_FUNC_QUALIFIER detail::tvec2<T> mirrorRepeat
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(
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detail::tvec2<T> const & Texcoord
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)
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{
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detail::tvec2<T> Result;
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for(typename detail::tvec2<T>::size_type i = 0; i < detail::tvec2<T>::value_size(); ++i)
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Result[i] = mirrorRepeat(Texcoord[i]);
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return Result;
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}
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template <typename T>
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GLM_FUNC_QUALIFIER detail::tvec3<T> mirrorRepeat
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(
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detail::tvec3<T> const & Texcoord
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)
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{
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detail::tvec3<T> Result;
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for(typename detail::tvec3<T>::size_type i = 0; i < detail::tvec3<T>::value_size(); ++i)
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Result[i] = mirrorRepeat(Texcoord[i]);
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return Result;
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}
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template <typename T>
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GLM_FUNC_QUALIFIER detail::tvec4<T> mirrorRepeat
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(
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detail::tvec4<T> const & Texcoord
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)
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{
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detail::tvec4<T> Result;
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for(typename detail::tvec4<T>::size_type i = 0; i < detail::tvec4<T>::value_size(); ++i)
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Result[i] = mirrorRepeat(Texcoord[i]);
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return Result;
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}
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}//namespace wrap
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}//namespace gtx
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}//namespace glm
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