mirror of
https://github.com/g-truc/glm.git
synced 2024-11-23 09:14:34 +00:00
Promote GTC_constants
This commit is contained in:
parent
fb3a41995a
commit
f267b6ea18
186
glm/gtc/constants.hpp
Normal file
186
glm/gtc/constants.hpp
Normal file
@ -0,0 +1,186 @@
|
||||
///////////////////////////////////////////////////////////////////////////////////
|
||||
/// OpenGL Mathematics (glm.g-truc.net)
|
||||
///
|
||||
/// Copyright (c) 2005 - 2012 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.
|
||||
///
|
||||
/// 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_constants
|
||||
/// @file glm/gtc/constants.hpp
|
||||
/// @date 2011-09-30 / 2012-01-25
|
||||
/// @author Christophe Riccio
|
||||
///
|
||||
/// @see core (dependence)
|
||||
/// @see gtc_half_float (dependence)
|
||||
///
|
||||
/// @defgroup gtc_constants GLM_GTC_constants: Provide build-in constants
|
||||
/// @ingroup gtc
|
||||
///
|
||||
/// @brief Allow to perform bit operations on integer values
|
||||
///
|
||||
/// <glm/gtc/constants.hpp> need to be included to use these features.
|
||||
///////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#ifndef GLM_GTC_constants
|
||||
#define GLM_GTC_constants GLM_VERSION
|
||||
|
||||
// Dependency:
|
||||
#include "../glm.hpp"
|
||||
#include "../gtc/half_float.hpp"
|
||||
|
||||
#if(defined(GLM_MESSAGES) && !defined(glm_ext))
|
||||
# pragma message("GLM: GLM_GTC_constants extension included")
|
||||
#endif
|
||||
|
||||
namespace glm
|
||||
{
|
||||
/// @addtogroup gtc_constants
|
||||
/// @{
|
||||
|
||||
/// Return the epsilon constant for floating point types.
|
||||
/// @todo Implement epsilon for half-precision floating point type.
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T epsilon();
|
||||
|
||||
/// Return 0.
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T zero();
|
||||
|
||||
/// Return 1.
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T one();
|
||||
|
||||
/// Return the pi constant.
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T pi();
|
||||
|
||||
/// Return square root of pi.
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T root_pi();
|
||||
|
||||
/// Return pi / 2.
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T half_pi();
|
||||
|
||||
/// Return pi / 4.
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T quarter_pi();
|
||||
|
||||
/// Return 1 / pi.
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T one_over_pi();
|
||||
|
||||
/// Return 2 / pi.
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T two_over_pi();
|
||||
|
||||
/// Return 2 / sqrt(pi).
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T two_over_root_pi();
|
||||
|
||||
/// Return 1 / sqrt(2).
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T one_over_root_two();
|
||||
|
||||
/// Return sqrt(pi / 2).
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T root_half_pi();
|
||||
|
||||
/// Return sqrt(2 * pi).
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T root_two_pi();
|
||||
|
||||
/// Return sqrt(ln(4)).
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T root_ln_four();
|
||||
|
||||
/// Return e constant.
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T e();
|
||||
|
||||
/// Return Euler's constant.
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T euler();
|
||||
|
||||
/// Return sqrt(2).
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T root_two();
|
||||
|
||||
/// Return sqrt(3).
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T root_three();
|
||||
|
||||
/// Return sqrt(5).
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T root_five();
|
||||
|
||||
/// Return ln(2).
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T ln_two();
|
||||
|
||||
/// Return ln(10).
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T ln_ten();
|
||||
|
||||
/// Return ln(ln(2)).
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T ln_ln_two();
|
||||
|
||||
/// Return 1 / 3.
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T third();
|
||||
|
||||
/// Return 2 / 3.
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T two_thirds();
|
||||
|
||||
/// Return the golden ratio constant.
|
||||
/// @see gtc_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T golden_ratio();
|
||||
|
||||
/// @}
|
||||
} //namespace glm
|
||||
|
||||
#include "constants.inl"
|
||||
|
||||
#endif//GLM_GTC_constants
|
@ -22,7 +22,7 @@
|
||||
///
|
||||
/// @ref gtx_constants
|
||||
/// @file glm/gtx/constants.inl
|
||||
/// @date 2011-10-14 / 2011-10-14
|
||||
/// @date 2011-10-14 / 2012-01-25
|
||||
/// @author Christophe Riccio
|
||||
///////////////////////////////////////////////////////////////////////////////////
|
||||
|
@ -19,168 +19,15 @@
|
||||
/// 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 gtx_constants
|
||||
/// @file glm/gtx/constants.hpp
|
||||
/// @date 2011-09-30 / 2011-09-30
|
||||
/// @author Christophe Riccio
|
||||
///
|
||||
/// @see core (dependence)
|
||||
/// @see gtc_half_float (dependence)
|
||||
///
|
||||
/// @defgroup gtx_constants GLM_GTX_constants: Provide build-in constants
|
||||
/// @ingroup gtx
|
||||
///
|
||||
/// @brief Allow to perform bit operations on integer values
|
||||
///
|
||||
/// <glm/gtx/constants.hpp> need to be included to use these functionalities.
|
||||
///////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#ifndef GLM_GTX_constants
|
||||
#define GLM_GTX_constants GLM_VERSION
|
||||
|
||||
// Dependency:
|
||||
#include "../glm.hpp"
|
||||
#include "../gtc/half_float.hpp"
|
||||
#include "../gtc/constants.hpp"
|
||||
|
||||
#if(defined(GLM_MESSAGES) && !defined(glm_ext))
|
||||
# pragma message("GLM: GLM_GTX_constants extension included")
|
||||
#if(defined(GLM_MESSAGES))
|
||||
# pragma message("GLM: GLM_GTX_constants extension is deprecated, include GLM_GTX_constants instead")
|
||||
#endif
|
||||
|
||||
namespace glm
|
||||
{
|
||||
/// @addtogroup gtx_constants
|
||||
/// @{
|
||||
|
||||
/// Return the epsilon constant for floating point types.
|
||||
/// @todo Implement epsilon for half-precision floating point type.
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T epsilon();
|
||||
|
||||
/// Return 0.
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T zero();
|
||||
|
||||
/// Return 1.
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T one();
|
||||
|
||||
/// Return the pi constant.
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T pi();
|
||||
|
||||
/// Return square root of pi.
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T root_pi();
|
||||
|
||||
/// Return pi / 2.
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T half_pi();
|
||||
|
||||
/// Return pi / 4.
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T quarter_pi();
|
||||
|
||||
/// Return 1 / pi.
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T one_over_pi();
|
||||
|
||||
/// Return 2 / pi.
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T two_over_pi();
|
||||
|
||||
/// Return 2 / sqrt(pi).
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T two_over_root_pi();
|
||||
|
||||
/// Return 1 / sqrt(2).
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T one_over_root_two();
|
||||
|
||||
/// Return sqrt(pi / 2).
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T root_half_pi();
|
||||
|
||||
/// Return sqrt(2 * pi).
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T root_two_pi();
|
||||
|
||||
/// Return sqrt(ln(4)).
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T root_ln_four();
|
||||
|
||||
/// Return e constant.
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T e();
|
||||
|
||||
/// Return Euler's constant.
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T euler();
|
||||
|
||||
/// Return sqrt(2).
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T root_two();
|
||||
|
||||
/// Return sqrt(3).
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T root_three();
|
||||
|
||||
/// Return sqrt(5).
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T root_five();
|
||||
|
||||
/// Return ln(2).
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T ln_two();
|
||||
|
||||
/// Return ln(10).
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T ln_ten();
|
||||
|
||||
/// Return ln(ln(2)).
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T ln_ln_two();
|
||||
|
||||
/// Return 1 / 3.
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T third();
|
||||
|
||||
/// Return 2 / 3.
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T two_thirds();
|
||||
|
||||
/// Return the golden ratio constant.
|
||||
/// @see gtx_constants
|
||||
template <typename T>
|
||||
GLM_CONSTEXPR T golden_ratio();
|
||||
|
||||
/// @}
|
||||
} //namespace glm
|
||||
|
||||
#include "constants.inl"
|
||||
|
||||
#endif//GLM_GTX_constants
|
||||
|
@ -1,20 +0,0 @@
|
||||
///////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
// OpenGL Mathematics Copyright (c) 2005 - 2012 G-Truc Creation (www.g-truc.net)
|
||||
///////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
// Based on the work of Stefan Gustavson and Ashima Arts on "webgl-noise":
|
||||
// https://github.com/ashima/webgl-noise
|
||||
// Following Stefan Gustavson's paper "Simplex noise demystified":
|
||||
// http://www.itn.liu.se/~stegu/simplexnoise/simplexnoise.pdf
|
||||
///////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
// Created : 2011-04-21
|
||||
// Updated : 2011-04-21
|
||||
// Licence : This source is under MIT License
|
||||
// File : glm/gtx/noise.inl
|
||||
///////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
// Dependency:
|
||||
// - GLM core
|
||||
///////////////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
namespace glm{
|
||||
|
||||
}//namespace glm
|
@ -1,540 +0,0 @@
|
||||
//////////////////////////////////////////////////////////////////////////////////
|
||||
// OpenGL Mathematics Copyright (c) 2005 - 2012 G-Truc Creation (www.g-truc.net)
|
||||
//////////////////////////////////////////////////////////////////////////////////
|
||||
// Created : 2006-01-16
|
||||
// Updated : 2006-01-16
|
||||
// Licence : This source is under MIT License
|
||||
// File : glm/gtx/random.inl
|
||||
//////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#include <ctime>
|
||||
#include <cassert>
|
||||
|
||||
namespace glm{
|
||||
|
||||
template <>
|
||||
GLM_FUNC_QUALIFIER float signedRand1()
|
||||
{
|
||||
#if(GLM_COMPILER & GLM_COMPILER_VC)// && (GLM_COMPILER < GLM_COMPILER_VC2010)
|
||||
#define RAND_SHIFT_NUM 5
|
||||
#else
|
||||
#define RAND_SHIFT_NUM 0
|
||||
#endif
|
||||
return float((std::rand() - (RAND_MAX >> 1) - 1) << 1) / float(RAND_MAX - RAND_SHIFT_NUM);
|
||||
}
|
||||
|
||||
template <>
|
||||
GLM_FUNC_QUALIFIER double signedRand1()
|
||||
{
|
||||
return double(signedRand1<float>());
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec2<T> signedRand2()
|
||||
{
|
||||
return detail::tvec2<T>(
|
||||
signedRand1<float>(),
|
||||
signedRand1<float>());
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec3<T> signedRand3()
|
||||
{
|
||||
return detail::tvec3<T>(
|
||||
signedRand1<float>(),
|
||||
signedRand1<float>(),
|
||||
signedRand1<float>());
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec4<T> signedRand4()
|
||||
{
|
||||
return detail::tvec4<T>(
|
||||
signedRand1<float>(),
|
||||
signedRand1<float>(),
|
||||
signedRand1<float>(),
|
||||
signedRand1<float>());
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec2<T> normalizedRand2(
|
||||
T Min,
|
||||
T Max)
|
||||
{
|
||||
return normalizedRand2<T>() * compRand1(Min, Max);
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec2<T> normalizedRand2()
|
||||
{
|
||||
T a = compRand1<T>(T(0), T(6.283185307179586476925286766559f));
|
||||
return detail::tvec2<T>(cos(a), sin(a));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec3<T> normalizedRand3(
|
||||
T Min,
|
||||
T Max)
|
||||
{
|
||||
return normalizedRand3<T>() * compRand1(Min, Max);
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec3<T> normalizedRand3()
|
||||
{
|
||||
T z = compRand1(T(-1), T(1));
|
||||
T a = compRand1(T(0), T(6.283185307179586476925286766559f));
|
||||
|
||||
T r = sqrt(T(1) - z * z);
|
||||
|
||||
T x = r * cos(a);
|
||||
T y = r * sin(a);
|
||||
|
||||
return detail::tvec3<T>(x, y, z);
|
||||
}
|
||||
|
||||
template <>
|
||||
GLM_FUNC_QUALIFIER float compRand1()
|
||||
{
|
||||
return float(std::rand()) / float(RAND_MAX);
|
||||
}
|
||||
|
||||
template <>
|
||||
GLM_FUNC_QUALIFIER double compRand1()
|
||||
{
|
||||
return double(std::rand()) / double(RAND_MAX);
|
||||
}
|
||||
|
||||
GLM_FUNC_QUALIFIER detail::half compRand1(
|
||||
detail::half Min,
|
||||
detail::half Max)
|
||||
{
|
||||
return compRand1<detail::half>() * (Max - Min) + Min;
|
||||
}
|
||||
|
||||
GLM_FUNC_QUALIFIER float compRand1(
|
||||
float Min,
|
||||
float Max)
|
||||
{
|
||||
return compRand1<float>() * (Max - Min) + Min;
|
||||
}
|
||||
|
||||
GLM_FUNC_QUALIFIER double compRand1(
|
||||
double Min,
|
||||
double Max)
|
||||
{
|
||||
return compRand1<double>() * (Max - Min) + Min;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER T compRand1(
|
||||
T Min,
|
||||
T Max)
|
||||
{
|
||||
return T(compRand1<double>() * double(Max - Min) + double(Min));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec2<T> compRand2(
|
||||
T Min,
|
||||
T Max)
|
||||
{
|
||||
return detail::tvec2<T>(
|
||||
compRand1(Min, Max),
|
||||
compRand1(Min, Max));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec3<T> compRand3(
|
||||
T Min,
|
||||
T Max)
|
||||
{
|
||||
return detail::tvec3<T>(
|
||||
compRand1(Min, Max),
|
||||
compRand1(Min, Max),
|
||||
compRand1(Min, Max));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec4<T> compRand4(
|
||||
T Min,
|
||||
T Max)
|
||||
{
|
||||
return detail::tvec4<T>(
|
||||
compRand1(Min, Max),
|
||||
compRand1(Min, Max),
|
||||
compRand1(Min, Max),
|
||||
compRand1(Min, Max));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec2<T> compRand2(
|
||||
T Min,
|
||||
const detail::tvec2<T>& Max)
|
||||
{
|
||||
return detail::tvec2<T>(
|
||||
compRand1(Min.x, Max.x),
|
||||
compRand1(Min.y, Max.y));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec3<T> compRand3(
|
||||
T Min,
|
||||
const detail::tvec3<T>& Max)
|
||||
{
|
||||
return detail::tvec3<T>(
|
||||
compRand1(Min.x, Max.x),
|
||||
compRand1(Min.y, Max.y),
|
||||
compRand1(Min.z, Max.z));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec4<T> compRand4(
|
||||
T Min,
|
||||
const detail::tvec4<T>& Max)
|
||||
{
|
||||
return detail::tvec4<T>(
|
||||
compRand1(Min.x, Max.x),
|
||||
compRand1(Min.y, Max.y),
|
||||
compRand1(Min.z, Max.z),
|
||||
compRand1(Min.w, Max.w));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec2<T> compRand2(
|
||||
const detail::tvec2<T>& Min,
|
||||
T Max)
|
||||
{
|
||||
return detail::tvec2<T>(
|
||||
compRand1(Min.x, Max.x),
|
||||
compRand1(Min.y, Max.y));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec3<T> compRand3(
|
||||
const detail::tvec3<T>& Min,
|
||||
T Max)
|
||||
{
|
||||
return detail::tvec3<T>(
|
||||
compRand1(Min.x, Max.x),
|
||||
compRand1(Min.y, Max.y),
|
||||
compRand1(Min.z, Max.z));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec4<T> compRand4(
|
||||
const detail::tvec4<T>& Min,
|
||||
T Max)
|
||||
{
|
||||
return detail::tvec4<T>(
|
||||
compRand1(Min.x, Max.x),
|
||||
compRand1(Min.y, Max.y),
|
||||
compRand1(Min.z, Max.z),
|
||||
compRand1(Min.w, Max.w));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec2<T> compRand2(
|
||||
const detail::tvec2<T>& Min,
|
||||
const detail::tvec2<T>& Max)
|
||||
{
|
||||
return detail::tvec2<T>(
|
||||
compRand1(Min.x, Max.x),
|
||||
compRand1(Min.y, Max.y));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec3<T> compRand3(
|
||||
const detail::tvec3<T>& Min,
|
||||
const detail::tvec3<T>& Max)
|
||||
{
|
||||
return detail::tvec3<T>(
|
||||
compRand1(Min.x, Max.x),
|
||||
compRand1(Min.y, Max.y),
|
||||
compRand1(Min.z, Max.z));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec4<T> compRand4(
|
||||
const detail::tvec4<T>& Min,
|
||||
const detail::tvec4<T>& Max)
|
||||
{
|
||||
return detail::tvec4<T>(
|
||||
compRand1(Min.x, Max.x),
|
||||
compRand1(Min.y, Max.y),
|
||||
compRand1(Min.z, Max.z),
|
||||
compRand1(Min.w, Max.w));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec2<float> vecRand2()
|
||||
{
|
||||
detail::tvec2<float> result(float(0));
|
||||
do
|
||||
{
|
||||
result = compRand2(float(-1), float(1));
|
||||
} while (length(result) > float(1));
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec2<double> vecRand2()
|
||||
{
|
||||
detail::tvec2<double> result(double(0));
|
||||
do
|
||||
{
|
||||
result = compRand2(double(-1), double(1));
|
||||
} while (length(result) > double(1));
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec2<T> vecRand2(
|
||||
T MinRadius,
|
||||
T MaxRadius)
|
||||
{
|
||||
assert(MinRadius <= MaxRadius);
|
||||
|
||||
detail::tvec2<T> Result(T(0));
|
||||
T LenRadius(0);
|
||||
|
||||
do
|
||||
{
|
||||
Result = compRand2(-MaxRadius, MaxRadius);
|
||||
LenRadius = length(Result);
|
||||
}
|
||||
while(LenRadius > MaxRadius || LenRadius < MinRadius);
|
||||
|
||||
return Result;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec3<T> vecRand3()
|
||||
{
|
||||
detail::tvec3<T> Result(T(0));
|
||||
do
|
||||
{
|
||||
Result = compRand3(T(-1), T(1));
|
||||
}
|
||||
while(length(Result) > T(1));
|
||||
|
||||
return Result;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec3<T> vecRand3(
|
||||
T MinRadius,
|
||||
T MaxRadius)
|
||||
{
|
||||
assert(MinRadius <= MaxRadius);
|
||||
|
||||
detail::tvec3<T> Result(0);
|
||||
T LenRadius(0);
|
||||
|
||||
do
|
||||
{
|
||||
Result = compRand3(-MaxRadius, MaxRadius);
|
||||
LenRadius = length(Result);
|
||||
}
|
||||
while(LenRadius > MaxRadius || LenRadius < MinRadius);
|
||||
|
||||
return Result;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec4<float> vecRand4()
|
||||
{
|
||||
detail::tvec4<float> result(float(0));
|
||||
do
|
||||
{
|
||||
result = compRand4(float(-1), float(1));
|
||||
} while (length(result) > float(1));
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec4<double> vecRand4()
|
||||
{
|
||||
detail::tvec4<double> result(double(0));
|
||||
do
|
||||
{
|
||||
result = compRand4(double(-1), double(1));
|
||||
} while (length(result) > double(1));
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec4<T> vecRand4(
|
||||
T MinRadius,
|
||||
T MaxRadius)
|
||||
{
|
||||
assert(MinRadius <= MaxRadius);
|
||||
|
||||
detail::tvec4<T> Result(T(0));
|
||||
T LenRadius(T(0));
|
||||
|
||||
do
|
||||
{
|
||||
Result = compRand4(-MaxRadius, MaxRadius);
|
||||
LenRadius = length(Result);
|
||||
}
|
||||
while(LenRadius > MaxRadius || LenRadius < MinRadius);
|
||||
|
||||
return Result;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER T gaussRand1(
|
||||
T mean,
|
||||
T std_deviation)
|
||||
{
|
||||
T w, x1, x2;
|
||||
|
||||
do
|
||||
{
|
||||
x1 = compRand1(T(-1), T(1));
|
||||
x2 = compRand1(T(-1), T(1));
|
||||
|
||||
w = x1 * x1 + x2 * x2;
|
||||
} while(w > T(1));
|
||||
|
||||
return x2 * std_deviation * std_deviation * sqrt((T(-2) * log(w)) / w) + mean;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec2<T> gaussRand2(
|
||||
T mean,
|
||||
T std_deviation)
|
||||
{
|
||||
return detail::tvec2<T>(
|
||||
gaussRand1(mean, std_deviation),
|
||||
gaussRand1(mean, std_deviation));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec3<T> gaussRand3(
|
||||
T mean,
|
||||
T std_deviation)
|
||||
{
|
||||
return detail::tvec3<T>(
|
||||
gaussRand1(mean, std_deviation),
|
||||
gaussRand1(mean, std_deviation),
|
||||
gaussRand1(mean, std_deviation));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec4<T> gaussRand4(
|
||||
T mean,
|
||||
T std_deviation)
|
||||
{
|
||||
return detail::tvec4<T>(
|
||||
gaussRand1(mean, std_deviation),
|
||||
gaussRand1(mean, std_deviation),
|
||||
gaussRand1(mean, std_deviation),
|
||||
gaussRand1(mean, std_deviation));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec2<T> gaussRand2(
|
||||
T mean,
|
||||
const detail::tvec2<T>& std_deviation)
|
||||
{
|
||||
return detail::tvec2<T>(
|
||||
gaussRand1(mean, std_deviation.x),
|
||||
gaussRand1(mean, std_deviation.y));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec3<T> gaussRand3(
|
||||
T mean,
|
||||
const detail::tvec3<T>& std_deviation)
|
||||
{
|
||||
return detail::tvec3<T>(
|
||||
gaussRand1(mean, std_deviation.x),
|
||||
gaussRand1(mean, std_deviation.y),
|
||||
gaussRand1(mean, std_deviation.z));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec4<T> gaussRand4(
|
||||
T mean,
|
||||
const detail::tvec4<T>& std_deviation)
|
||||
{
|
||||
return detail::tvec4<T>(
|
||||
gaussRand1(mean, std_deviation.x),
|
||||
gaussRand1(mean, std_deviation.y),
|
||||
gaussRand1(mean, std_deviation.z),
|
||||
gaussRand1(mean, std_deviation.w));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec2<T> gaussRand2(
|
||||
const detail::tvec2<T>& mean,
|
||||
T std_deviation)
|
||||
{
|
||||
return detail::tvec2<T>(
|
||||
gaussRand1(mean.x, std_deviation),
|
||||
gaussRand1(mean.y, std_deviation));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec3<T> gaussRand3(
|
||||
const detail::tvec3<T>& mean,
|
||||
T std_deviation)
|
||||
{
|
||||
return detail::tvec3<T>(
|
||||
gaussRand1(mean.x, std_deviation),
|
||||
gaussRand1(mean.y, std_deviation),
|
||||
gaussRand1(mean.z, std_deviation));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec4<T> gaussRand4(
|
||||
const detail::tvec4<T>& mean,
|
||||
T std_deviation)
|
||||
{
|
||||
return detail::tvec4<T>(
|
||||
gaussRand1(mean.x, std_deviation),
|
||||
gaussRand1(mean.y, std_deviation),
|
||||
gaussRand1(mean.z, std_deviation),
|
||||
gaussRand1(mean.w, std_deviation));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec2<T> gaussRand2(
|
||||
const detail::tvec2<T>& mean,
|
||||
const detail::tvec2<T>& std_deviation)
|
||||
{
|
||||
return detail::tvec2<T>(
|
||||
gaussRand1(mean.x, std_deviation.x),
|
||||
gaussRand1(mean.y, std_deviation.y));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec3<T> gaussRand3(
|
||||
const detail::tvec3<T>& mean,
|
||||
const detail::tvec3<T>& std_deviation)
|
||||
{
|
||||
return detail::tvec3<T>(
|
||||
gaussRand1(mean.x, std_deviation.x),
|
||||
gaussRand1(mean.y, std_deviation.y),
|
||||
gaussRand1(mean.z, std_deviation.z));
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
GLM_FUNC_QUALIFIER detail::tvec4<T> gaussRand4(
|
||||
const detail::tvec4<T>& mean,
|
||||
const detail::tvec4<T>& std_deviation)
|
||||
{
|
||||
return detail::tvec4<T>(
|
||||
gaussRand1(mean.x, std_deviation.x),
|
||||
gaussRand1(mean.y, std_deviation.y),
|
||||
gaussRand1(mean.z, std_deviation.z),
|
||||
gaussRand1(mean.w, std_deviation.w));
|
||||
}
|
||||
|
||||
}//namespace glm
|
Loading…
Reference in New Issue
Block a user