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385 lines
11 KiB
C++
385 lines
11 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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/// OpenGL Mathematics (glm.g-truc.net)
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///
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/// Copyright (c) 2005 - 2015 G-Truc Creation (www.g-truc.net)
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/// Permission is hereby granted, free of charge, to any person obtaining a copy
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/// of this software and associated documentation files (the "Software"), to deal
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/// in the Software without restriction, including without limitation the rights
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/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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/// copies of the Software, and to permit persons to whom the Software is
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/// furnished to do so, subject to the following conditions:
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///
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/// The above copyright notice and this permission notice shall be included in
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/// all copies or substantial portions of the Software.
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///
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/// Restrictions:
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/// By making use of the Software for military purposes, you choose to make
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/// a Bunny unhappy.
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///
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/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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/// THE SOFTWARE.
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///
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/// @ref gtx_associated_min_max
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/// @file glm/gtx/associated_min_max.inl
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/// @date 2008-03-10 / 2014-10-11
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/// @author Christophe Riccio
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///////////////////////////////////////////////////////////////////////////////////////////////////
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namespace glm{
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// Min comparison between 2 variables
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template<typename T, typename U, precision P>
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GLM_FUNC_QUALIFIER U associatedMin(T x, U a, T y, U b)
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{
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return x < y ? a : b;
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}
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template<typename T, typename U, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER tvec2<U, P> associatedMin
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(
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vecType<T, P> const & x, vecType<U, P> const & a,
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vecType<T, P> const & y, vecType<U, P> const & b
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)
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{
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vecType<U, P> Result(uninitialize);
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for(detail::component_count_t i = 0; i < detail::component_count(Result); ++i)
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Result[i] = x[i] < y[i] ? a[i] : b[i];
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return Result;
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}
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template<typename T, typename U, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<U, P> associatedMin
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(
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T x, const vecType<U, P>& a,
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T y, const vecType<U, P>& b
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)
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{
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vecType<U, P> Result(uninitialize);
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for(detail::component_count_t i = 0; i < detail::component_count(Result); ++i)
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Result[i] = x < y ? a[i] : b[i];
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return Result;
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}
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template<typename T, typename U, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<U, P> associatedMin
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(
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vecType<T, P> const & x, U a,
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vecType<T, P> const & y, U b
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)
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{
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vecType<U, P> Result(uninitialize);
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for(detail::component_count_t i = 0; i < detail::component_count(Result); ++i)
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Result[i] = x[i] < y[i] ? a : b;
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return Result;
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}
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// Min comparison between 3 variables
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template<typename T, typename U>
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GLM_FUNC_QUALIFIER U associatedMin
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(
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T x, U a,
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T y, U b,
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T z, U c
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)
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{
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U Result = x < y ? (x < z ? a : c) : (y < z ? b : c);
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return Result;
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}
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template<typename T, typename U, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<U, P> associatedMin
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(
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vecType<T, P> const & x, vecType<U, P> const & a,
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vecType<T, P> const & y, vecType<U, P> const & b,
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vecType<T, P> const & z, vecType<U, P> const & c
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)
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{
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vecType<U, P> Result(uninitialize);
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for(detail::component_count_t i = 0; i < detail::component_count(Result); ++i)
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Result[i] = x[i] < y[i] ? (x[i] < z[i] ? a[i] : c[i]) : (y[i] < z[i] ? b[i] : c[i]);
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return Result;
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}
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// Min comparison between 4 variables
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template<typename T, typename U>
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GLM_FUNC_QUALIFIER U associatedMin
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(
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T x, U a,
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T y, U b,
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T z, U c,
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T w, U d
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)
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{
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T Test1 = min(x, y);
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T Test2 = min(z, w);;
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U Result1 = x < y ? a : b;
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U Result2 = z < w ? c : d;
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U Result = Test1 < Test2 ? Result1 : Result2;
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return Result;
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}
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// Min comparison between 4 variables
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template<typename T, typename U, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<U, P> associatedMin
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(
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vecType<T, P> const & x, vecType<U, P> const & a,
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vecType<T, P> const & y, vecType<U, P> const & b,
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vecType<T, P> const & z, vecType<U, P> const & c,
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vecType<T, P> const & w, vecType<U, P> const & d
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)
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{
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vecType<U, P> Result(uninitialize);
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for(detail::component_count_t i = 0; i < detail::component_count(Result); ++i)
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{
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T Test1 = min(x[i], y[i]);
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T Test2 = min(z[i], w[i]);
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U Result1 = x[i] < y[i] ? a[i] : b[i];
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U Result2 = z[i] < w[i] ? c[i] : d[i];
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Result[i] = Test1 < Test2 ? Result1 : Result2;
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}
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return Result;
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}
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// Min comparison between 4 variables
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template<typename T, typename U, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<U, P> associatedMin
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(
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T x, vecType<U, P> const & a,
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T y, vecType<U, P> const & b,
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T z, vecType<U, P> const & c,
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T w, vecType<U, P> const & d
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)
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{
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T Test1 = min(x, y);
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T Test2 = min(z, w);
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vecType<U, P> Result(uninitialize);
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for(detail::component_count_t i = 0; i < detail::component_count(Result); ++i)
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{
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U Result1 = x < y ? a[i] : b[i];
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U Result2 = z < w ? c[i] : d[i];
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Result[i] = Test1 < Test2 ? Result1 : Result2;
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}
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return Result;
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}
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// Min comparison between 4 variables
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template<typename T, typename U, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<U, P> associatedMin
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(
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vecType<T, P> const & x, U a,
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vecType<T, P> const & y, U b,
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vecType<T, P> const & z, U c,
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vecType<T, P> const & w, U d
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)
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{
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vecType<U, P> Result(uninitialize);
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for(detail::component_count_t i = 0; i < detail::component_count(Result); ++i)
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{
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T Test1 = min(x[i], y[i]);
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T Test2 = min(z[i], w[i]);;
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U Result1 = x[i] < y[i] ? a : b;
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U Result2 = z[i] < w[i] ? c : d;
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Result[i] = Test1 < Test2 ? Result1 : Result2;
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}
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return Result;
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}
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// Max comparison between 2 variables
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template<typename T, typename U>
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GLM_FUNC_QUALIFIER U associatedMax(T x, U a, T y, U b)
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{
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return x > y ? a : b;
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}
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// Max comparison between 2 variables
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template<typename T, typename U, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER tvec2<U, P> associatedMax
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(
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vecType<T, P> const & x, vecType<U, P> const & a,
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vecType<T, P> const & y, vecType<U, P> const & b
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)
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{
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vecType<U, P> Result(uninitialize);
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for(detail::component_count_t i = 0; i < detail::component_count(Result); ++i)
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Result[i] = x[i] > y[i] ? a[i] : b[i];
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return Result;
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}
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// Max comparison between 2 variables
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template<typename T, typename U, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<T, P> associatedMax
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(
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T x, vecType<U, P> const & a,
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T y, vecType<U, P> const & b
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)
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{
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vecType<U, P> Result(uninitialize);
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for(detail::component_count_t i = 0; i < detail::component_count(Result); ++i)
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Result[i] = x > y ? a[i] : b[i];
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return Result;
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}
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// Max comparison between 2 variables
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template<typename T, typename U, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<U, P> associatedMax
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(
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vecType<T, P> const & x, U a,
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vecType<T, P> const & y, U b
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)
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{
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vecType<T, P> Result(uninitialize);
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for(detail::component_count_t i = 0; i < detail::component_count(Result); ++i)
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Result[i] = x[i] > y[i] ? a : b;
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return Result;
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}
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// Max comparison between 3 variables
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template<typename T, typename U>
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GLM_FUNC_QUALIFIER U associatedMax
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(
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T x, U a,
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T y, U b,
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T z, U c
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)
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{
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U Result = x > y ? (x > z ? a : c) : (y > z ? b : c);
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return Result;
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}
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// Max comparison between 3 variables
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template<typename T, typename U, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<U, P> associatedMax
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(
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vecType<T, P> const & x, vecType<U, P> const & a,
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vecType<T, P> const & y, vecType<U, P> const & b,
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vecType<T, P> const & z, vecType<U, P> const & c
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)
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{
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vecType<U, P> Result(uninitialize);
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for(detail::component_count_t i = 0; i < detail::component_count(Result); ++i)
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Result[i] = x[i] > y[i] ? (x[i] > z[i] ? a[i] : c[i]) : (y[i] > z[i] ? b[i] : c[i]);
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return Result;
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}
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// Max comparison between 3 variables
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template<typename T, typename U, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<T, P> associatedMax
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(
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T x, vecType<U, P> const & a,
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T y, vecType<U, P> const & b,
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T z, vecType<U, P> const & c
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)
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{
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vecType<U, P> Result(uninitialize);
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for(detail::component_count_t i = 0; i < detail::component_count(Result); ++i)
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Result[i] = x > y ? (x > z ? a[i] : c[i]) : (y > z ? b[i] : c[i]);
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return Result;
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}
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// Max comparison between 3 variables
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template<typename T, typename U, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<U, P> associatedMax
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(
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vecType<T, P> const & x, U a,
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vecType<T, P> const & y, U b,
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vecType<T, P> const & z, U c
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)
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{
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vecType<T, P> Result(uninitialize);
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for(detail::component_count_t i = 0; i < detail::component_count(Result); ++i)
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Result[i] = x[i] > y[i] ? (x[i] > z[i] ? a : c) : (y[i] > z[i] ? b : c);
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return Result;
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}
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// Max comparison between 4 variables
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template<typename T, typename U>
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GLM_FUNC_QUALIFIER U associatedMax
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(
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T x, U a,
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T y, U b,
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T z, U c,
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T w, U d
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)
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{
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T Test1 = max(x, y);
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T Test2 = max(z, w);;
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U Result1 = x > y ? a : b;
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U Result2 = z > w ? c : d;
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U Result = Test1 > Test2 ? Result1 : Result2;
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return Result;
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}
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// Max comparison between 4 variables
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template<typename T, typename U, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<U, P> associatedMax
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(
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vecType<T, P> const & x, vecType<U, P> const & a,
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vecType<T, P> const & y, vecType<U, P> const & b,
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vecType<T, P> const & z, vecType<U, P> const & c,
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vecType<T, P> const & w, vecType<U, P> const & d
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)
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{
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vecType<U, P> Result(uninitialize);
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for(detail::component_count_t i = 0; i < detail::component_count(Result); ++i)
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{
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T Test1 = max(x[i], y[i]);
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T Test2 = max(z[i], w[i]);
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U Result1 = x[i] > y[i] ? a[i] : b[i];
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U Result2 = z[i] > w[i] ? c[i] : d[i];
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Result[i] = Test1 > Test2 ? Result1 : Result2;
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}
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return Result;
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}
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// Max comparison between 4 variables
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template<typename T, typename U, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<U, P> associatedMax
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(
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T x, vecType<U, P> const & a,
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T y, vecType<U, P> const & b,
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T z, vecType<U, P> const & c,
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T w, vecType<U, P> const & d
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)
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{
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T Test1 = max(x, y);
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T Test2 = max(z, w);
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vecType<U, P> Result(uninitialize);
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for(detail::component_count_t i = 0; i < detail::component_count(Result); ++i)
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{
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U Result1 = x > y ? a[i] : b[i];
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U Result2 = z > w ? c[i] : d[i];
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Result[i] = Test1 > Test2 ? Result1 : Result2;
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}
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return Result;
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}
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// Max comparison between 4 variables
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template<typename T, typename U, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<U, P> associatedMax
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(
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vecType<T, P> const & x, U a,
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vecType<T, P> const & y, U b,
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vecType<T, P> const & z, U c,
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vecType<T, P> const & w, U d
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)
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{
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vecType<U, P> Result(uninitialize);
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for(detail::component_count_t i = 0; i < detail::component_count(Result); ++i)
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{
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T Test1 = max(x[i], y[i]);
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T Test2 = max(z[i], w[i]);;
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U Result1 = x[i] > y[i] ? a : b;
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U Result2 = z[i] > w[i] ? c : d;
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Result[i] = Test1 > Test2 ? Result1 : Result2;
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}
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return Result;
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}
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}//namespace glm
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