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