func_common.hpp

// OpenGL Mathematics Copyright (c) 2005 - 2009 G-Truc Creation (www.g-truc.net)
// Created : 2008-03-08
// Updated : 2008-03-08
// Licence : This source is under MIT License
// File    : glm/core/func_common.h

#ifndef glm_core_func_common
#define glm_core_func_common

namespace glm
{
        namespace test{
                void main_core_func_common();
        }//namespace test

        namespace core{
        namespace function{
        namespace common{

        template <typename genFIType> 
        genFIType abs(genFIType const & x);

        template <typename genFIType> 
        genFIType sign(genFIType const & x);

        template <typename genType> 
        genType floor(genType const & x);

        template <typename genType> 
        genType trunc(genType const & x);

        template <typename genType> 
        genType round(genType const & x);

        template <typename genType> 
        genType roundEven(genType const & x);

    template <typename genType> 
        genType ceil(genType const & x);

    template <typename genType> 
        genType fract(genType const & x);

    template <typename genTypeT, typename genTypeU> 
        genTypeT mod(
                genTypeT const & x, 
                genTypeU const & y);

        template <typename genType> 
        genType modf(
                genType const & x, 
                genType & i);

        template <typename genUIFTypeT, typename genUIFTypeU> 
        genUIFTypeT min(
                genUIFTypeT const & x, 
                genUIFTypeU const & y);

        template <typename genUIFTypeT, typename genUIFTypeU> 
        genUIFTypeT max(
                genUIFTypeT const & x, 
                genUIFTypeU const & y);

        template <typename genUIFTypeT, typename genUIFTypeU> 
        genUIFTypeT clamp(
                genUIFTypeT const & x, 
                genUIFTypeU const & minVal, 
                genUIFTypeU const & maxVal); 

        // \todo Test when 'a' is a boolean.
        template <typename genTypeT, typename genTypeU> 
        genTypeT mix(genTypeT const & x, genTypeT const & y, genTypeU const & a);

        template <typename genTypeT, typename genTypeU> 
        genTypeU step(genTypeT const & edge, genTypeU const & x);

        template <typename genTypeT, typename genTypeU> 
        genTypeU smoothstep(genTypeT const & edge0, genTypeT const & edge1, genTypeU const & x);

        template <typename genType> 
        typename genType::bool_type isnan(genType const & x);

        template <typename genType> 
        typename genType::bool_type isinf(genType const & x);

        }//namespace common
        }//namespace function
        }//namespace core

        using namespace core::function::common;
}//namespace glm

#include "func_common.inl"

#endif//glm_core_func_common

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