Merge remote-tracking branch 'upstream/master'

Conflicts:
	include/Nazara/Noise/NoiseMachine.hpp
	src/Nazara/Noise/ComplexNoiseBase.cpp
	src/Nazara/Noise/NoiseMachine.cpp

Former-commit-id: 54af2e19e336cfacee63cabe785d7b05fa392b53
This commit is contained in:
Remi Beges
2012-10-05 17:53:41 +02:00
332 changed files with 10964 additions and 23504 deletions

View File

@@ -1,46 +1,45 @@
// Copyright (C) 2012 Jérôme Leclercq
// This file is part of the "Nazara Engine".
// Copyright (C) 2012 Jérôme Leclercq
// This file is part of the "Nazara Engine - Mathematics module"
// For conditions of distribution and use, see copyright notice in Config.hpp
#include <Nazara/Core/StringStream.hpp>
#include <Nazara/Math/Basic.hpp>
#include <cmath>
#include <cstdlib>
#include <limits>
#include <stdexcept>
#include <Nazara/Core/Debug.hpp>
#define F(a) static_cast<T>(a)
template<typename T>
NzVector2<T>::NzVector2()
{
}
template<typename T>
NzVector2<T>::NzVector2(T X, T Y) :
x(X),
y(Y)
NzVector2<T>::NzVector2(T X, T Y)
{
Set(X, Y);
}
template<typename T>
NzVector2<T>::NzVector2(T scale) :
x(scale),
y(scale)
NzVector2<T>::NzVector2(T scale)
{
Set(scale);
}
template<typename T>
NzVector2<T>::NzVector2(T vec[2]) :
x(vec[0]),
y(vec[1])
NzVector2<T>::NzVector2(T vec[2])
{
Set(vec);
}
template<typename T>
template<typename U>
NzVector2<T>::NzVector2(const NzVector2<U>& vec) :
x(static_cast<T>(vec.x)),
y(static_cast<T>(vec.y))
NzVector2<T>::NzVector2(const NzVector2<U>& vec)
{
Set(vec);
}
template<typename T>
@@ -76,7 +75,7 @@ float NzVector2<T>::Distancef(const NzVector2& vec) const
template<typename T>
T NzVector2<T>::DotProduct(const NzVector2& vec) const
{
return x * vec.x + y * vec.y;
return x*vec.x + y*vec.y;
}
template<typename T>
@@ -88,26 +87,6 @@ NzVector2<T> NzVector2<T>::GetNormal() const
return vec;
}
template<typename T>
void NzVector2<T>::MakeCeil(const NzVector2& vec)
{
if (vec.x > x)
x = vec.x;
if (vec.y > y)
y = vec.y;
}
template<typename T>
void NzVector2<T>::MakeFloor(const NzVector2& vec)
{
if (vec.x < x)
x = vec.x;
if (vec.y < y)
y = vec.y;
}
template<typename T>
T NzVector2<T>::Length() const
{
@@ -120,18 +99,86 @@ float NzVector2<T>::Lengthf() const
return std::sqrt(static_cast<float>(SquaredLength()));
}
template<typename T>
void NzVector2<T>::MakeUnitX()
{
Set(F(1.0), F(0.0));
}
template<typename T>
void NzVector2<T>::MakeUnitY()
{
Set(F(0.0), F(1.0));
}
template<typename T>
void NzVector2<T>::MakeZero()
{
Set(F(0.0), F(0.0));
}
template<typename T>
void NzVector2<T>::Maximize(const NzVector2& vec)
{
if (vec.x > x)
x = vec.x;
if (vec.y > y)
y = vec.y;
}
template<typename T>
void NzVector2<T>::Minimize(const NzVector2& vec)
{
if (vec.x < x)
x = vec.x;
if (vec.y < y)
y = vec.y;
}
template<typename T>
void NzVector2<T>::Normalize()
{
auto length = Length();
T squaredLength = SquaredLength();
if (!NzNumberEquals(length, static_cast<T>(0.0)))
if (squaredLength-F(1.0) > std::numeric_limits<T>::epsilon())
{
T length = std::sqrt(squaredLength);
x /= length;
y /= length;
}
}
template<typename T>
void NzVector2<T>::Set(T X, T Y)
{
x = X;
y = Y;
}
template<typename T>
void NzVector2<T>::Set(T scale)
{
x = scale;
y = scale;
}
template<typename T>
void NzVector2<T>::Set(T vec[2])
{
std::memcpy(&x, vec, 2*sizeof(T));
}
template<typename T>
template<typename U>
void NzVector2<T>::Set(const NzVector2<U>& vec)
{
x = F(vec.x);
y = F(vec.y);
}
template<typename T>
T NzVector2<T>::SquaredDistance(const NzVector2& vec) const
{
@@ -141,7 +188,7 @@ T NzVector2<T>::SquaredDistance(const NzVector2& vec) const
template<typename T>
T NzVector2<T>::SquaredLength() const
{
return x * x + y * y;
return x*x + y*y;
}
template<typename T>
@@ -152,6 +199,12 @@ NzString NzVector2<T>::ToString() const
return ss << "Vector2(" << x << ", " << y << ')';
}
template<typename T>
NzVector2<T>::operator NzString() const
{
return ToString();
}
template<typename T>
NzVector2<T>::operator T*()
{
@@ -167,6 +220,7 @@ NzVector2<T>::operator const T*() const
template<typename T>
T& NzVector2<T>::operator[](unsigned int i)
{
#if NAZARA_MATH_SAFE
if (i >= 2)
{
NzStringStream ss;
@@ -174,6 +228,7 @@ T& NzVector2<T>::operator[](unsigned int i)
throw std::domain_error(ss.ToString());
}
#endif
return *(&x+i);
}
@@ -181,6 +236,7 @@ T& NzVector2<T>::operator[](unsigned int i)
template<typename T>
T NzVector2<T>::operator[](unsigned int i) const
{
#if NAZARA_MATH_SAFE
if (i >= 2)
{
NzStringStream ss;
@@ -188,6 +244,7 @@ T NzVector2<T>::operator[](unsigned int i) const
throw std::domain_error(ss.ToString());
}
#endif
return *(&x+i);
}
@@ -231,13 +288,15 @@ NzVector2<T> NzVector2<T>::operator*(T scale) const
template<typename T>
NzVector2<T> NzVector2<T>::operator/(const NzVector2& vec) const
{
if (NzNumberEquals(vec.x, static_cast<T>(0.0)) || NzNumberEquals(vec.y, static_cast<T>(0.0)))
#if NAZARA_MATH_SAFE
if (NzNumberEquals(vec.x, F(0.0)) || NzNumberEquals(vec.y, F(0.0)))
{
NzStringStream ss;
ss << __FILE__ << ':' << __LINE__ << ": Division by zero";
throw std::domain_error(ss.ToString());
}
#endif
return NzVector2(x / vec.x, y / vec.y);
}
@@ -245,13 +304,15 @@ NzVector2<T> NzVector2<T>::operator/(const NzVector2& vec) const
template<typename T>
NzVector2<T> NzVector2<T>::operator/(T scale) const
{
if (NzNumberEquals(scale, static_cast<T>(0.0)))
#if NAZARA_MATH_SAFE
if (NzNumberEquals(scale, F(0.0)))
{
NzStringStream ss;
ss << __FILE__ << ':' << __LINE__ << ": Division by zero";
throw std::domain_error(ss.ToString());
}
#endif
return NzVector2(x / scale, y / scale);
}
@@ -295,13 +356,15 @@ NzVector2<T>& NzVector2<T>::operator*=(T scale)
template<typename T>
NzVector2<T>& NzVector2<T>::operator/=(const NzVector2& vec)
{
if (NzNumberEquals(vec.x, static_cast<T>(0.0)) || NzNumberEquals(vec.y, static_cast<T>(0.0)) || NzNumberEquals(vec.z, static_cast<T>(0.0)))
#if NAZARA_MATH_SAFE
if (NzNumberEquals(vec.x, F(0.0)) || NzNumberEquals(vec.y, F(0.0)) || NzNumberEquals(vec.z, F(0.0)))
{
NzStringStream ss;
ss << __FILE__ << ':' << __LINE__ << ": Division by zero";
throw std::domain_error(ss.ToString());
}
#endif
x /= vec.x;
y /= vec.y;
@@ -312,13 +375,15 @@ NzVector2<T>& NzVector2<T>::operator/=(const NzVector2& vec)
template<typename T>
NzVector2<T>& NzVector2<T>::operator/=(T scale)
{
if (NzNumberEquals(scale, static_cast<T>(0.0)))
#if NAZARA_MATH_SAFE
if (NzNumberEquals(scale, F(0.0)))
{
NzStringStream ss;
ss << __FILE__ << ':' << __LINE__ << ": Division by zero";
throw std::domain_error(ss.ToString());
}
#endif
x /= scale;
y /= scale;
@@ -363,6 +428,33 @@ bool NzVector2<T>::operator>=(const NzVector2& vec) const
return !operator<(vec);
}
template<typename T>
NzVector2<T> NzVector2<T>::UnitX()
{
NzVector2 vector;
vector.MakeUnitX();
return vector;
}
template<typename T>
NzVector2<T> NzVector2<T>::UnitY()
{
NzVector2 vector;
vector.MakeUnitY();
return vector;
}
template<typename T>
NzVector2<T> NzVector2<T>::Zero()
{
NzVector2 vector;
vector.MakeZero();
return vector;
}
template<typename T>
std::ostream& operator<<(std::ostream& out, const NzVector2<T>& vec)
{
@@ -378,15 +470,19 @@ NzVector2<T> operator*(T scale, const NzVector2<T>& vec)
template<typename T>
NzVector2<T> operator/(T scale, const NzVector2<T>& vec)
{
if (NzNumberEquals(vec.x, static_cast<T>(0.0)) || NzNumberEquals(vec.y, static_cast<T>(0.0)) || NzNumberEquals(vec.z, static_cast<T>(0.0)))
#if NAZARA_MATH_SAFE
if (NzNumberEquals(vec.x, F(0.0)) || NzNumberEquals(vec.y, F(0.0)) || NzNumberEquals(vec.z, F(0.0)))
{
NzStringStream ss;
ss << __FILE__ << ':' << __LINE__ << ": Division by zero";
throw std::domain_error(ss.ToString());
}
#endif
return NzVector2<T>(scale/vec.x, scale/vec.y);
}
#undef F
#include <Nazara/Core/DebugOff.hpp>