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Diffstat (limited to '3rdparty/include/glm/gtc/round.hpp')
| -rw-r--r-- | 3rdparty/include/glm/gtc/round.hpp | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/3rdparty/include/glm/gtc/round.hpp b/3rdparty/include/glm/gtc/round.hpp new file mode 100644 index 0000000..270849e --- /dev/null +++ b/3rdparty/include/glm/gtc/round.hpp @@ -0,0 +1,203 @@ +/////////////////////////////////////////////////////////////////////////////////// +/// OpenGL Mathematics (glm.g-truc.net) +/// +/// Copyright (c) 2005 - 2015 G-Truc Creation (www.g-truc.net) +/// Permission is hereby granted, free of charge, to any person obtaining a copy +/// of this software and associated documentation files (the "Software"), to deal +/// in the Software without restriction, including without limitation the rights +/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +/// copies of the Software, and to permit persons to whom the Software is +/// furnished to do so, subject to the following conditions: +/// +/// The above copyright notice and this permission notice shall be included in +/// all copies or substantial portions of the Software. +/// +/// Restrictions: +/// By making use of the Software for military purposes, you choose to make +/// a Bunny unhappy. +/// +/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +/// THE SOFTWARE. +/// +/// @ref gtc_round +/// @file glm/gtc/round.hpp +/// @date 2014-11-03 / 2014-11-03 +/// @author Christophe Riccio +/// +/// @see core (dependence) +/// @see gtc_round (dependence) +/// +/// @defgroup gtc_round GLM_GTC_round +/// @ingroup gtc +/// +/// @brief rounding value to specific boundings +/// +/// <glm/gtc/round.hpp> need to be included to use these functionalities. +/////////////////////////////////////////////////////////////////////////////////// + +#pragma once + +// Dependencies +#include "../detail/setup.hpp" +#include "../detail/precision.hpp" +#include "../detail/_vectorize.hpp" +#include "../vector_relational.hpp" +#include "../common.hpp" +#include <limits> + +#if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED)) +# pragma message("GLM: GLM_GTC_integer extension included") +#endif + +namespace glm +{ + /// @addtogroup gtc_round + /// @{ + + /// Return true if the value is a power of two number. + /// + /// @see gtc_round + template <typename genIUType> + GLM_FUNC_DECL bool isPowerOfTwo(genIUType Value); + + /// Return true if the value is a power of two number. + /// + /// @see gtc_round + template <typename T, precision P, template <typename, precision> class vecType> + GLM_FUNC_DECL vecType<bool, P> isPowerOfTwo(vecType<T, P> const & value); + + /// Return the power of two number which value is just higher the input value, + /// round up to a power of two. + /// + /// @see gtc_round + template <typename genIUType> + GLM_FUNC_DECL genIUType ceilPowerOfTwo(genIUType Value); + + /// Return the power of two number which value is just higher the input value, + /// round up to a power of two. + /// + /// @see gtc_round + template <typename T, precision P, template <typename, precision> class vecType> + GLM_FUNC_DECL vecType<T, P> ceilPowerOfTwo(vecType<T, P> const & value); + + /// Return the power of two number which value is just lower the input value, + /// round down to a power of two. + /// + /// @see gtc_round + template <typename genIUType> + GLM_FUNC_DECL genIUType floorPowerOfTwo(genIUType Value); + + /// Return the power of two number which value is just lower the input value, + /// round down to a power of two. + /// + /// @see gtc_round + template <typename T, precision P, template <typename, precision> class vecType> + GLM_FUNC_DECL vecType<T, P> floorPowerOfTwo(vecType<T, P> const & value); + + /// Return the power of two number which value is the closet to the input value. + /// + /// @see gtc_round + template <typename genIUType> + GLM_FUNC_DECL genIUType roundPowerOfTwo(genIUType Value); + + /// Return the power of two number which value is the closet to the input value. + /// + /// @see gtc_round + template <typename T, precision P, template <typename, precision> class vecType> + GLM_FUNC_DECL vecType<T, P> roundPowerOfTwo(vecType<T, P> const & value); + + /// Return true if the 'Value' is a multiple of 'Multiple'. + /// + /// @see gtc_round + template <typename genIUType> + GLM_FUNC_DECL bool isMultiple(genIUType Value, genIUType Multiple); + + /// Return true if the 'Value' is a multiple of 'Multiple'. + /// + /// @see gtc_round + template <typename T, precision P, template <typename, precision> class vecType> + GLM_FUNC_DECL vecType<bool, P> isMultiple(vecType<T, P> const & Value, T Multiple); + + /// Return true if the 'Value' is a multiple of 'Multiple'. + /// + /// @see gtc_round + template <typename T, precision P, template <typename, precision> class vecType> + GLM_FUNC_DECL vecType<bool, P> isMultiple(vecType<T, P> const & Value, vecType<T, P> const & Multiple); + + /// Higher multiple number of Source. + /// + /// @tparam genType Floating-point or integer scalar or vector types. + /// @param Source + /// @param Multiple Must be a null or positive value + /// + /// @see gtc_round + template <typename genType> + GLM_FUNC_DECL genType ceilMultiple(genType Source, genType Multiple); + + /// Higher multiple number of Source. + /// + /// @tparam genType Floating-point or integer scalar or vector types. + /// @param Source + /// @param Multiple Must be a null or positive value + /// + /// @see gtc_round + template <typename T, precision P, template <typename, precision> class vecType> + GLM_FUNC_DECL vecType<T, P> ceilMultiple(vecType<T, P> const & Source, vecType<T, P> const & Multiple); + + /// Lower multiple number of Source. + /// + /// @tparam genType Floating-point or integer scalar or vector types. + /// @param Source + /// @param Multiple Must be a null or positive value + /// + /// @see gtc_round + template <typename genType> + GLM_FUNC_DECL genType floorMultiple( + genType Source, + genType Multiple); + + /// Lower multiple number of Source. + /// + /// @tparam genType Floating-point or integer scalar or vector types. + /// @param Source + /// @param Multiple Must be a null or positive value + /// + /// @see gtc_round + template <typename T, precision P, template <typename, precision> class vecType> + GLM_FUNC_DECL vecType<T, P> floorMultiple( + vecType<T, P> const & Source, + vecType<T, P> const & Multiple); + + /// Lower multiple number of Source. + /// + /// @tparam genType Floating-point or integer scalar or vector types. + /// @param Source + /// @param Multiple Must be a null or positive value + /// + /// @see gtc_round + template <typename genType> + GLM_FUNC_DECL genType roundMultiple( + genType Source, + genType Multiple); + + /// Lower multiple number of Source. + /// + /// @tparam genType Floating-point or integer scalar or vector types. + /// @param Source + /// @param Multiple Must be a null or positive value + /// + /// @see gtc_round + template <typename T, precision P, template <typename, precision> class vecType> + GLM_FUNC_DECL vecType<T, P> roundMultiple( + vecType<T, P> const & Source, + vecType<T, P> const & Multiple); + + /// @} +} //namespace glm + +#include "round.inl" |