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286 lines
6.9 KiB
286 lines
6.9 KiB
/////////////////////////////////////////////////////////////////////////////////// |
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/// OpenGL Mathematics (glm.g-truc.net) |
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/// |
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/// Copyright (c) 2005 - 2013 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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/// 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_epsilon |
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/// @file glm/gtc/epsilon.inl |
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/// @date 2012-04-07 / 2012-04-07 |
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/// @author Christophe Riccio |
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/////////////////////////////////////////////////////////////////////////////////// |
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namespace glm |
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{ |
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GLM_FUNC_QUALIFIER bool epsilonEqual |
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( |
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glm::half const & x, |
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glm::half const & y, |
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glm::half const & epsilon |
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) |
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{ |
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return abs(x - y) < epsilon; |
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} |
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GLM_FUNC_QUALIFIER bool epsilonEqual |
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( |
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float const & x, |
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float const & y, |
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float const & epsilon |
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) |
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{ |
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return abs(x - y) < epsilon; |
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} |
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GLM_FUNC_QUALIFIER bool epsilonEqual |
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( |
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double const & x, |
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double const & y, |
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double const & epsilon |
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) |
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{ |
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return abs(x - y) < epsilon; |
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} |
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GLM_FUNC_QUALIFIER bool epsilonNotEqual |
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( |
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glm::half const & x, |
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glm::half const & y, |
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glm::half const & epsilon |
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) |
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{ |
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return abs(x - y) >= epsilon; |
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} |
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GLM_FUNC_QUALIFIER bool epsilonNotEqual |
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( |
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float const & x, |
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float const & y, |
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float const & epsilon |
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) |
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{ |
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return abs(x - y) >= epsilon; |
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} |
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GLM_FUNC_QUALIFIER bool epsilonNotEqual |
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( |
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double const & x, |
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double const & y, |
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double const & epsilon |
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) |
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{ |
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return abs(x - y) >= epsilon; |
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} |
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template <typename valType> |
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GLM_FUNC_QUALIFIER detail::tvec2<bool> epsilonEqual |
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( |
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detail::tvec2<valType> const & x, |
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detail::tvec2<valType> const & y, |
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valType const & epsilon) |
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{ |
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return detail::tvec2<bool>( |
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abs(x.x - y.x) < epsilon, |
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abs(x.y - y.y) < epsilon); |
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} |
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template <typename valType> |
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GLM_FUNC_QUALIFIER detail::tvec2<bool> epsilonEqual |
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( |
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detail::tvec2<valType> const & x, |
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detail::tvec2<valType> const & y, |
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detail::tvec2<valType> const & epsilon |
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) |
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{ |
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return detail::tvec2<bool>( |
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abs(x.x - y.x) < epsilon.x, |
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abs(x.y - y.y) < epsilon.y); |
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} |
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template <typename valType> |
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GLM_FUNC_QUALIFIER detail::tvec3<bool> epsilonEqual |
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( |
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detail::tvec3<valType> const & x, |
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detail::tvec3<valType> const & y, |
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valType const & epsilon) |
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{ |
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return detail::tvec3<bool>( |
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abs(x.x - y.x) < epsilon, |
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abs(x.y - y.y) < epsilon, |
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abs(x.z - y.z) < epsilon); |
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} |
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template <typename valType> |
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GLM_FUNC_QUALIFIER detail::tvec3<bool> epsilonEqual |
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( |
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detail::tvec3<valType> const & x, |
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detail::tvec3<valType> const & y, |
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detail::tvec3<valType> const & epsilon |
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) |
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{ |
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return detail::tvec3<bool>( |
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abs(x.x - y.x) < epsilon.x, |
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abs(x.y - y.y) < epsilon.y, |
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abs(x.z - y.z) < epsilon.z); |
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} |
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template <typename valType> |
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GLM_FUNC_QUALIFIER detail::tvec4<bool> epsilonEqual |
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( |
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detail::tvec4<valType> const & x, |
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detail::tvec4<valType> const & y, |
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valType const & epsilon |
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) |
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{ |
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return detail::tvec4<bool>( |
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abs(x.x - y.x) < epsilon, |
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abs(x.y - y.y) < epsilon, |
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abs(x.z - y.z) < epsilon, |
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abs(x.w - y.w) < epsilon); |
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} |
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template <typename valType> |
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GLM_FUNC_QUALIFIER detail::tvec4<bool> epsilonEqual |
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( |
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detail::tvec4<valType> const & x, |
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detail::tvec4<valType> const & y, |
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detail::tvec4<valType> const & epsilon |
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) |
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{ |
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return detail::tvec4<bool>( |
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abs(x.x - y.x) < epsilon.x, |
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abs(x.y - y.y) < epsilon.y, |
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abs(x.z - y.z) < epsilon.z, |
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abs(x.w - y.w) < epsilon.w); |
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} |
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template <typename valType> |
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GLM_FUNC_QUALIFIER detail::tvec2<bool> epsilonNotEqual |
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( |
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detail::tvec2<valType> const & x, |
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detail::tvec2<valType> const & y, |
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valType const & epsilon |
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) |
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{ |
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return detail::tvec2<bool>( |
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abs(x.x - y.x) >= epsilon, |
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abs(x.y - y.y) >= epsilon); |
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} |
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template <typename valType> |
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GLM_FUNC_QUALIFIER detail::tvec2<bool> epsilonNotEqual |
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( |
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detail::tvec2<valType> const & x, |
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detail::tvec2<valType> const & y, |
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detail::tvec2<valType> const & epsilon |
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) |
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{ |
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return detail::tvec2<bool>( |
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abs(x.x - y.x) >= epsilon.x, |
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abs(x.y - y.y) >= epsilon.y); |
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} |
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template <typename valType> |
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GLM_FUNC_QUALIFIER detail::tvec3<bool> epsilonNotEqual |
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( |
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detail::tvec3<valType> const & x, |
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detail::tvec3<valType> const & y, |
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valType const & epsilon |
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) |
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{ |
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return detail::tvec3<bool>( |
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abs(x.x - y.x) >= epsilon, |
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abs(x.y - y.y) >= epsilon, |
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abs(x.z - y.z) >= epsilon); |
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} |
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template <typename valType> |
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GLM_FUNC_QUALIFIER detail::tvec3<bool> epsilonNotEqual |
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( |
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detail::tvec3<valType> const & x, |
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detail::tvec3<valType> const & y, |
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detail::tvec3<valType> const & epsilon |
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) |
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{ |
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return detail::tvec3<bool>( |
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abs(x.x - y.x) >= epsilon.x, |
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abs(x.y - y.y) >= epsilon.y, |
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abs(x.z - y.z) >= epsilon.z); |
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} |
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template <typename valType> |
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GLM_FUNC_QUALIFIER detail::tvec4<bool> epsilonNotEqual |
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( |
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detail::tvec4<valType> const & x, |
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detail::tvec4<valType> const & y, |
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valType const & epsilon |
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) |
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{ |
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return detail::tvec4<bool>( |
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abs(x.x - y.x) >= epsilon, |
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abs(x.y - y.y) >= epsilon, |
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abs(x.z - y.z) >= epsilon, |
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abs(x.w - y.w) >= epsilon); |
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} |
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template <typename valType> |
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GLM_FUNC_QUALIFIER detail::tvec4<bool> epsilonNotEqual |
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( |
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detail::tvec4<valType> const & x, |
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detail::tvec4<valType> const & y, |
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detail::tvec4<valType> const & epsilon |
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) |
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{ |
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return detail::tvec4<bool>( |
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abs(x.x - y.x) >= epsilon.x, |
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abs(x.y - y.y) >= epsilon.y, |
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abs(x.z - y.z) >= epsilon.z, |
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abs(x.w - y.w) >= epsilon.w); |
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} |
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template <typename valType> |
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GLM_FUNC_QUALIFIER detail::tvec4<bool> epsilonEqual |
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( |
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detail::tquat<valType> const & x, |
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detail::tquat<valType> const & y, |
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valType const & epsilon |
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) |
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{ |
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return detail::tvec4<bool>( |
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abs(x.x - y.x) < epsilon, |
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abs(x.y - y.y) < epsilon, |
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abs(x.z - y.z) < epsilon, |
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abs(x.w - y.w) < epsilon); |
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} |
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template <typename valType> |
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GLM_FUNC_QUALIFIER detail::tvec4<bool> epsilonNotEqual |
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( |
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detail::tquat<valType> const & x, |
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detail::tquat<valType> const & y, |
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valType const & epsilon |
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) |
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{ |
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return detail::tvec4<bool>( |
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abs(x.x - y.x) >= epsilon, |
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abs(x.y - y.y) >= epsilon, |
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abs(x.z - y.z) >= epsilon, |
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abs(x.w - y.w) >= epsilon); |
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} |
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}//namespace glm
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