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222 lines
8.2 KiB
C++
222 lines
8.2 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 gtc_reciprocal
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/// @file glm/gtc/reciprocal.inl
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/// @date 2008-10-09 / 2012-04-07
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/// @author Christophe Riccio
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///////////////////////////////////////////////////////////////////////////////////
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#include "../trigonometric.hpp"
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#include <limits>
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namespace glm
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{
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// sec
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template <typename genType>
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GLM_FUNC_QUALIFIER genType sec(genType angle)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'sec' only accept floating-point values");
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return genType(1) / glm::cos(angle);
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}
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<T, P> sec(vecType<T, P> const & x)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'sec' only accept floating-point inputs");
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return detail::functor1<T, T, P, vecType>::call(sec, x);
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}
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// csc
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template <typename genType>
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GLM_FUNC_QUALIFIER genType csc(genType angle)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'csc' only accept floating-point values");
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return genType(1) / glm::sin(angle);
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}
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<T, P> csc(vecType<T, P> const & x)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'csc' only accept floating-point inputs");
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return detail::functor1<T, T, P, vecType>::call(csc, x);
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}
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// cot
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template <typename genType>
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GLM_FUNC_QUALIFIER genType cot(genType angle)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'cot' only accept floating-point values");
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genType const pi_over_2 = genType(3.1415926535897932384626433832795 / 2.0);
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return glm::tan(pi_over_2 - angle);
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}
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<T, P> cot(vecType<T, P> const & x)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'cot' only accept floating-point inputs");
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return detail::functor1<T, T, P, vecType>::call(cot, x);
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}
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// asec
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template <typename genType>
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GLM_FUNC_QUALIFIER genType asec(genType x)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'asec' only accept floating-point values");
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return acos(genType(1) / x);
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}
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<T, P> asec(vecType<T, P> const & x)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'asec' only accept floating-point inputs");
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return detail::functor1<T, T, P, vecType>::call(asec, x);
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}
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// acsc
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template <typename genType>
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GLM_FUNC_QUALIFIER genType acsc(genType x)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'acsc' only accept floating-point values");
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return asin(genType(1) / x);
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}
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<T, P> acsc(vecType<T, P> const & x)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'acsc' only accept floating-point inputs");
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return detail::functor1<T, T, P, vecType>::call(acsc, x);
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}
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// acot
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template <typename genType>
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GLM_FUNC_QUALIFIER genType acot(genType x)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'acot' only accept floating-point values");
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genType const pi_over_2 = genType(3.1415926535897932384626433832795 / 2.0);
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return pi_over_2 - atan(x);
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}
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<T, P> acot(vecType<T, P> const & x)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'acot' only accept floating-point inputs");
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return detail::functor1<T, T, P, vecType>::call(acot, x);
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}
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// sech
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template <typename genType>
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GLM_FUNC_QUALIFIER genType sech(genType angle)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'sech' only accept floating-point values");
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return genType(1) / glm::cosh(angle);
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}
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<T, P> sech(vecType<T, P> const & x)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'sech' only accept floating-point inputs");
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return detail::functor1<T, T, P, vecType>::call(sech, x);
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}
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// csch
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template <typename genType>
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GLM_FUNC_QUALIFIER genType csch(genType angle)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'csch' only accept floating-point values");
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return genType(1) / glm::sinh(angle);
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}
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<T, P> csch(vecType<T, P> const & x)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'csch' only accept floating-point inputs");
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return detail::functor1<T, T, P, vecType>::call(csch, x);
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}
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// coth
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template <typename genType>
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GLM_FUNC_QUALIFIER genType coth(genType angle)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'coth' only accept floating-point values");
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return glm::cosh(angle) / glm::sinh(angle);
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}
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<T, P> coth(vecType<T, P> const & x)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'coth' only accept floating-point inputs");
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return detail::functor1<T, T, P, vecType>::call(coth, x);
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}
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// asech
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template <typename genType>
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GLM_FUNC_QUALIFIER genType asech(genType x)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'asech' only accept floating-point values");
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return acosh(genType(1) / x);
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}
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<T, P> asech(vecType<T, P> const & x)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'asech' only accept floating-point inputs");
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return detail::functor1<T, T, P, vecType>::call(asech, x);
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}
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// acsch
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template <typename genType>
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GLM_FUNC_QUALIFIER genType acsch(genType x)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'acsch' only accept floating-point values");
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return acsch(genType(1) / x);
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}
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<T, P> acsch(vecType<T, P> const & x)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'acsch' only accept floating-point inputs");
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return detail::functor1<T, T, P, vecType>::call(acsch, x);
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}
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// acoth
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template <typename genType>
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GLM_FUNC_QUALIFIER genType acoth(genType x)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'acoth' only accept floating-point values");
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return atanh(genType(1) / x);
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}
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_QUALIFIER vecType<T, P> acoth(vecType<T, P> const & x)
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{
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GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'acoth' only accept floating-point inputs");
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return detail::functor1<T, T, P, vecType>::call(acoth, x);
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}
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}//namespace glm
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