121 lines
3.9 KiB
C++
121 lines
3.9 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
/// 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_random
|
|
/// @file glm/gtc/random.hpp
|
|
/// @date 2011-09-18 / 2011-09-18
|
|
/// @author Christophe Riccio
|
|
///
|
|
/// @see core (dependence)
|
|
/// @see gtc_half_float (dependence)
|
|
/// @see gtx_random (extended)
|
|
///
|
|
/// @defgroup gtc_random GLM_GTC_random
|
|
/// @ingroup gtc
|
|
///
|
|
/// @brief Generate random number from various distribution methods.
|
|
///
|
|
/// <glm/gtc/random.hpp> need to be included to use these functionalities.
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#pragma once
|
|
|
|
// Dependency:
|
|
#include "../vec2.hpp"
|
|
#include "../vec3.hpp"
|
|
|
|
#if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))
|
|
# pragma message("GLM: GLM_GTC_random extension included")
|
|
#endif
|
|
|
|
namespace glm
|
|
{
|
|
/// @addtogroup gtc_random
|
|
/// @{
|
|
|
|
/// Generate random numbers in the interval [Min, Max], according a linear distribution
|
|
///
|
|
/// @param Min
|
|
/// @param Max
|
|
/// @tparam genType Value type. Currently supported: half (not recommanded), float or double scalars and vectors.
|
|
/// @see gtc_random
|
|
template <typename genTYpe>
|
|
GLM_FUNC_DECL genTYpe linearRand(
|
|
genTYpe Min,
|
|
genTYpe Max);
|
|
|
|
template <typename T, precision P, template <typename, precision> class vecType>
|
|
GLM_FUNC_DECL vecType<T, P> linearRand(
|
|
vecType<T, P> const & Min,
|
|
vecType<T, P> const & Max);
|
|
|
|
/// Generate random numbers in the interval [Min, Max], according a gaussian distribution
|
|
///
|
|
/// @param Mean
|
|
/// @param Deviation
|
|
/// @see gtc_random
|
|
template <typename genType>
|
|
GLM_FUNC_DECL genType gaussRand(
|
|
genType Mean,
|
|
genType Deviation);
|
|
|
|
/// Generate a random 2D vector which coordinates are regulary distributed on a circle of a given radius
|
|
///
|
|
/// @param Radius
|
|
/// @see gtc_random
|
|
template <typename T>
|
|
GLM_FUNC_DECL tvec2<T, defaultp> circularRand(
|
|
T Radius);
|
|
|
|
/// Generate a random 3D vector which coordinates are regulary distributed on a sphere of a given radius
|
|
///
|
|
/// @param Radius
|
|
/// @see gtc_random
|
|
template <typename T>
|
|
GLM_FUNC_DECL tvec3<T, defaultp> sphericalRand(
|
|
T Radius);
|
|
|
|
/// Generate a random 2D vector which coordinates are regulary distributed within the area of a disk of a given radius
|
|
///
|
|
/// @param Radius
|
|
/// @see gtc_random
|
|
template <typename T>
|
|
GLM_FUNC_DECL tvec2<T, defaultp> diskRand(
|
|
T Radius);
|
|
|
|
/// Generate a random 3D vector which coordinates are regulary distributed within the volume of a ball of a given radius
|
|
///
|
|
/// @param Radius
|
|
/// @see gtc_random
|
|
template <typename T>
|
|
GLM_FUNC_DECL tvec3<T, defaultp> ballRand(
|
|
T Radius);
|
|
|
|
/// @}
|
|
}//namespace glm
|
|
|
|
#include "random.inl"
|