390 lines
7.5 KiB
C++
390 lines
7.5 KiB
C++
// Copyright (C) 2012 Jérôme Leclercq
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// This file is part of the "Nazara Engine".
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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 <stdexcept>
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#include <Nazara/Core/Debug.hpp>
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template<typename T>
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NzVector4<T>::NzVector4()
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{
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}
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template<typename T>
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NzVector4<T>::NzVector4(T X, T Y, T Z, T W) :
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x(X),
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y(Y),
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z(Z),
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w(W)
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{
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}
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template<typename T>
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NzVector4<T>::NzVector4(T scale) :
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x(scale),
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y(scale),
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z(scale),
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w(scale)
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{
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}
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template<typename T>
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NzVector4<T>::NzVector4(T vec[4]) :
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x(vec[0]),
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y(vec[1]),
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z(vec[2]),
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w(vec[3])
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{
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}
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template<typename T>
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template<typename U>
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NzVector4<T>::NzVector4(const NzVector4<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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z(static_cast<T>(vec.z)),
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w(static_cast<T>(vec.w))
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{
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}
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template<typename T>
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NzVector4<T>::NzVector4(const NzVector3<T>& vec, T W) :
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x(vec.x),
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y(vec.y),
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z(vec.z),
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w(W)
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{
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}
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template<typename T>
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T NzVector4<T>::AbsDotProduct(const NzVector4& vec) const
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{
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return std::fabs(x * vec.x) + std::fabs(y * vec.y) + std::fabs(z * vec.z) + std::fabs(w * vec.w);
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}
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template<>
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inline int NzVector4<int>::AbsDotProduct(const NzVector4<int>& vec) const
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{
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return std::labs(x * vec.x) + std::labs(y * vec.y) + std::labs(z * vec.z) + std::labs(w * vec.w);
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}
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template<>
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inline unsigned int NzVector4<unsigned int>::AbsDotProduct(const NzVector4<unsigned int>& vec) const
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{
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return std::labs(x * vec.x) + std::labs(y * vec.y) + std::labs(z * vec.z) + std::labs(w * vec.w);
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}
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template<typename T>
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T NzVector4<T>::DotProduct(const NzVector4& vec) const
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{
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return x * vec.x + y * vec.y + z * vec.z + w * vec.w;
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}
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template<typename T>
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void NzVector4<T>::MakeCeil(const NzVector4& 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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if (vec.z > z)
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z = vec.z;
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if (vec.w > w)
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w = vec.w;
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}
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template<typename T>
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void NzVector4<T>::MakeFloor(const NzVector4& 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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if (vec.z < z)
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z = vec.z;
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if (vec.w < w)
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w = vec.w;
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}
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template<typename T>
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void NzVector4<T>::Normalize()
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{
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if (!NzNumberEquals(w, static_cast<T>(0.0)))
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{
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x /= w;
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y /= w;
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z /= w;
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}
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}
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template<typename T>
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NzString NzVector4<T>::ToString() const
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{
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NzStringStream ss;
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return ss << "Vector4(" << x << ", " << y << ", " << z << ", " << w << ')';
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}
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template<typename T>
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NzVector4<T>::operator T*()
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{
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return &x;
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}
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template<typename T>
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NzVector4<T>::operator const T*() const
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{
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return &x;
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}
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template<typename T>
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T& NzVector4<T>::operator[](unsigned int i)
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{
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if (i >= 4)
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{
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NzStringStream ss;
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ss << __FILE__ << ':' << __LINE__ << ": Index out of range (" << i << " >= 4)";
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throw std::domain_error(ss.ToString());
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}
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return *(&x+i);
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}
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template<typename T>
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T NzVector4<T>::operator[](unsigned int i) const
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{
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if (i >= 4)
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{
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NzStringStream ss;
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ss << __FILE__ << ':' << __LINE__ << ": Index out of range (" << i << " >= 4)";
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throw std::domain_error(ss.ToString());
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}
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return *(&x+i);
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}
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template<typename T>
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const NzVector4<T>& NzVector4<T>::operator+() const
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{
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return *this;
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}
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template<typename T>
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NzVector4<T> NzVector4<T>::operator-() const
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{
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return NzVector4(-x, -y, -z, -w);
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}
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template<typename T>
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NzVector4<T> NzVector4<T>::operator+(const NzVector4& vec) const
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{
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return NzVector4(x + vec.x, y + vec.y, z + vec.z, w + vec.w);
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}
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template<typename T>
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NzVector4<T> NzVector4<T>::operator-(const NzVector4& vec) const
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{
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return NzVector4(x - vec.x, y - vec.y, z - vec.z, w - vec.w);
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}
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template<typename T>
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NzVector4<T> NzVector4<T>::operator*(const NzVector4& vec) const
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{
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return NzVector4(x * vec.x, y * vec.y, z * vec.z, w * vec.w);
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}
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template<typename T>
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NzVector4<T> NzVector4<T>::operator*(T scale) const
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{
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return NzVector4(x * scale, y * scale, z * scale, w * scale);
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}
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template<typename T>
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NzVector4<T> NzVector4<T>::operator/(const NzVector4& 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)) || NzNumberEquals(vec.z, static_cast<T>(0.0)) || NzNumberEquals(vec.w, static_cast<T>(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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return NzVector4(x / vec.x, y / vec.y, z / vec.z, w / vec.w);
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}
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template<typename T>
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NzVector4<T> NzVector4<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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{
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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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return NzVector4(x / scale, y / scale, z / scale, w / scale);
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}
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template<typename T>
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NzVector4<T>& NzVector4<T>::operator+=(const NzVector4& vec)
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{
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x += vec.x;
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y += vec.y;
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z += vec.z;
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w += vec.w;
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return *this;
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}
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template<typename T>
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NzVector4<T>& NzVector4<T>::operator-=(const NzVector4& vec)
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{
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x -= vec.x;
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y -= vec.y;
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z -= vec.z;
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w -= vec.w;
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return *this;
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}
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template<typename T>
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NzVector4<T>& NzVector4<T>::operator*=(const NzVector4& vec)
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{
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x *= vec.x;
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y *= vec.y;
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z *= vec.z;
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w *= vec.w;
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return *this;
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}
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template<typename T>
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NzVector4<T>& NzVector4<T>::operator*=(T scale)
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{
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x *= scale;
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y *= scale;
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z *= scale;
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w *= scale;
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return *this;
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}
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template<typename T>
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NzVector4<T>& NzVector4<T>::operator/=(const NzVector4& 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)) || NzNumberEquals(vec.w, static_cast<T>(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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x /= vec.x;
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y /= vec.y;
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z /= vec.z;
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w /= vec.w;
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return *this;
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}
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template<typename T>
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NzVector4<T>& NzVector4<T>::operator/=(T scale)
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{
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if (NzNumberEquals(scale, static_cast<T>(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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x /= scale;
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y /= scale;
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z /= scale;
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w /= scale;
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return *this;
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}
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template<typename T>
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bool NzVector4<T>::operator==(const NzVector4& vec) const
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{
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return NzNumberEquals(x, vec.x) &&
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NzNumberEquals(y, vec.y) &&
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NzNumberEquals(z, vec.z) &&
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NzNumberEquals(w, vec.w);
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}
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template<typename T>
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bool NzVector4<T>::operator!=(const NzVector4& vec) const
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{
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return !operator==(vec);
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}
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template<typename T>
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bool NzVector4<T>::operator<(const NzVector4& vec) const
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{
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return x < vec.x && y < vec.y && z < vec.z && w < vec.w;
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}
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template<typename T>
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bool NzVector4<T>::operator<=(const NzVector4& vec) const
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{
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return operator<(vec) || operator==(vec);
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}
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template<typename T>
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bool NzVector4<T>::operator>(const NzVector4& vec) const
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{
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return !operator<=(vec);
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}
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template<typename T>
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bool NzVector4<T>::operator>=(const NzVector4& vec) const
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{
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return !operator<(vec);
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}
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template<typename T>
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std::ostream& operator<<(std::ostream& out, const NzVector4<T>& vec)
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{
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return out << vec.ToString();
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}
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template<typename T>
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NzVector4<T> operator*(T scale, const NzVector4<T>& vec)
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{
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return NzVector4<T>(scale * vec.x, scale * vec.y, scale * vec.z, scale * vec.w);
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}
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template<typename T>
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NzVector4<T> operator/(T scale, const NzVector4<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)) || NzNumberEquals(vec.w, static_cast<T>(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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return NzVector4<T>(scale / vec.x, scale / vec.y, scale / vec.z, scale / vec.w);
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}
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#include <Nazara/Core/DebugOff.hpp>
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