First commit

2012-05-01 16:43:48 +02:00
commit 71b4262c51
208 changed files with 46084 additions and 0 deletions
--- a/include/Nazara/Math/Vector4.inl
+++ b/include/Nazara/Math/Vector4.inl
@@ -0,0 +1,367 @@
+// Copyright (C) 2012 Jérôme Leclercq
+// This file is part of the "Nazara Engine".
+// 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 <stdexcept>
+#include <Nazara/Core/Debug.hpp>
+
+template<typename T>
+NzVector4<T>::NzVector4()
+{
+}
+
+template<typename T>
+NzVector4<T>::NzVector4(T X, T Y, T Z, T W) :
+x(X),
+y(Y),
+z(Z),
+w(W)
+{
+}
+
+template<typename T>
+NzVector4<T>::NzVector4(T scale) :
+x(scale),
+y(scale),
+z(scale),
+w(scale)
+{
+}
+
+template<typename T>
+NzVector4<T>::NzVector4(T vec[4]) :
+x(vec[0]),
+y(vec[1]),
+z(vec[2]),
+w(vec[3])
+{
+}
+
+template<typename T>
+template<typename U>
+NzVector4<T>::NzVector4(const NzVector4<U>& vec) :
+x(static_cast<T>(vec.x)),
+y(static_cast<T>(vec.y)),
+z(static_cast<T>(vec.z)),
+w(static_cast<T>(vec.w))
+{
+}
+
+template<typename T>
+T NzVector4<T>::AbsDotProduct(const NzVector4& vec) const
+{
+	return std::fabs(x * vec.x) + std::fabs(y * vec.y) + std::fabs(z * vec.z) + std::fabs(w * vec.w);
+}
+
+template<> inline int NzVector4<int>::AbsDotProduct(const NzVector4<int>& vec) const
+{
+	return std::labs(x * vec.x) + std::labs(y * vec.y) + std::labs(z * vec.z) + std::labs(w * vec.w);
+}
+
+template<typename T>
+T NzVector4<T>::DotProduct(const NzVector4& vec) const
+{
+	return x * vec.x + y * vec.y + z * vec.z + w * vec.w;
+}
+
+template<typename T>
+void NzVector4<T>::MakeCeil(const NzVector4& vec)
+{
+	if (vec.x > x)
+		x = vec.x;
+
+	if (vec.y > y)
+		y = vec.y;
+
+    if (vec.z > z)
+        z = vec.z;
+
+    if (vec.w > w)
+        w = vec.w;
+}
+
+template<typename T>
+void NzVector4<T>::MakeFloor(const NzVector4& vec)
+{
+	if (vec.x < x)
+		x = vec.x;
+
+	if (vec.y < y)
+		y = vec.y;
+
+    if (vec.z < z)
+        z = vec.z;
+
+    if (vec.w < w)
+        w = vec.w;
+}
+
+template<typename T>
+void NzVector4<T>::Normalize()
+{
+	if (w != 0.f)
+	{
+		x /= w;
+		y /= w;
+		z /= w;
+	}
+}
+
+template<typename T>
+NzString NzVector4<T>::ToString() const
+{
+	NzStringStream ss;
+
+	return ss << "Vector4(" << x << ", " << y << ", " << z <<')';
+}
+
+template<typename T>
+NzVector4<T>::operator NzString() const
+{
+	return ToString();
+}
+
+template<typename T>
+T& NzVector4<T>::operator[](unsigned int i)
+{
+	if (i >= 4)
+	{
+		NzStringStream ss;
+		ss << __FILE__ << ':' << __LINE__ << ": Index out of range (" << i << " >= 4)";
+
+		throw std::domain_error(ss.ToString());
+	}
+
+	return *(&x+i);
+}
+
+template<typename T>
+T NzVector4<T>::operator[](unsigned int i) const
+{
+	if (i >= 4)
+	{
+		NzStringStream ss;
+		ss << __FILE__ << ':' << __LINE__ << ": Index out of range (" << i << " >= 4)";
+
+		throw std::domain_error(ss.ToString());
+	}
+
+	return *(&x+i);
+}
+
+template<typename T>
+const NzVector4<T>& NzVector4<T>::operator+() const
+{
+	return *this;
+}
+
+template<typename T>
+NzVector4<T> NzVector4<T>::operator-() const
+{
+	return NzVector4(-x, -y, -z, -w);
+}
+
+template<typename T>
+NzVector4<T> NzVector4<T>::operator+(const NzVector4& vec) const
+{
+	return NzVector4(x + vec.x, y + vec.y, z + vec.z, w + vec.w);
+}
+
+template<typename T>
+NzVector4<T> NzVector4<T>::operator-(const NzVector4& vec) const
+{
+	return NzVector4(x - vec.x, y - vec.y, z - vec.z);
+}
+
+template<typename T>
+NzVector4<T> NzVector4<T>::operator*(const NzVector4& vec) const
+{
+	return NzVector4(x * vec.x, y * vec.y, z * vec.z, w * vec.w);
+}
+
+template<typename T>
+NzVector4<T> NzVector4<T>::operator*(T scale) const
+{
+	return NzVector4(x * scale, y * scale, z * scale, w * scale);
+}
+
+template<typename T>
+NzVector4<T> NzVector4<T>::operator/(const NzVector4& vec) const
+{
+	if (vec.x == 0.f || vec.y == 0.f || vec.z == 0.f || vec.w == 0.f)
+	{
+		NzStringStream ss;
+		ss << __FILE__ << ':' << __LINE__ << ": Division by zero";
+
+		throw std::domain_error(ss.ToString());
+	}
+
+	return NzVector4(x / vec.x, y / vec.y, z / vec.z, w / vec.w);
+}
+
+template<typename T>
+NzVector4<T> NzVector4<T>::operator/(T scale) const
+{
+	if (scale == 0.f)
+	{
+		NzStringStream ss;
+		ss << __FILE__ << ':' << __LINE__ << ": Division by zero";
+
+		throw std::domain_error(ss.ToString());
+	}
+
+	return NzVector4(x / scale, y / scale, z / scale, w / scale);
+}
+
+template<typename T>
+NzVector4<T>& NzVector4<T>::operator+=(const NzVector4& vec)
+{
+	x += vec.x;
+	y += vec.y;
+	z += vec.z;
+	w += vec.w;
+
+	return *this;
+}
+
+template<typename T>
+NzVector4<T>& NzVector4<T>::operator-=(const NzVector4& vec)
+{
+	x -= vec.x;
+	y -= vec.y;
+	z -= vec.z;
+	w -= vec.w;
+
+	return *this;
+}
+
+template<typename T>
+NzVector4<T>& NzVector4<T>::operator*=(const NzVector4& vec)
+{
+	x *= vec.x;
+	y *= vec.y;
+	z *= vec.z;
+	w *= vec.w;
+
+	return *this;
+}
+
+template<typename T>
+NzVector4<T>& NzVector4<T>::operator*=(T scale)
+{
+	x *= scale;
+	y *= scale;
+	z *= scale;
+	w *= scale;
+
+	return *this;
+}
+
+template<typename T>
+NzVector4<T>& NzVector4<T>::operator/=(const NzVector4& vec)
+{
+	if (vec.x == 0.f || vec.y == 0.f || vec.z == 0.f || vec.w == 0.f)
+	{
+		NzStringStream ss;
+		ss << __FILE__ << ':' << __LINE__ << ": Division by zero";
+
+		throw std::domain_error(ss.ToString());
+	}
+
+	x /= vec.x;
+	y /= vec.y;
+	z /= vec.z;
+	w /= vec.w;
+
+	return *this;
+}
+
+template<typename T>
+NzVector4<T>& NzVector4<T>::operator/=(T scale)
+{
+	if (scale == 0.f)
+	{
+		NzStringStream ss;
+		ss << __FILE__ << ':' << __LINE__ << ": Division by zero";
+
+		throw std::domain_error(ss.ToString());
+	}
+
+	x /= scale;
+	y /= scale;
+	z /= scale;
+	w /= scale;
+
+	return *this;
+}
+
+template<typename T>
+bool NzVector4<T>::operator==(const NzVector4& vec) const
+{
+	return NzNumberEquals(x, vec.x) &&
+		   NzNumberEquals(y, vec.y) &&
+		   NzNumberEquals(z, vec.z) &&
+		   NzNumberEquals(w, vec.w);
+}
+
+template<typename T>
+bool NzVector4<T>::operator!=(const NzVector4& vec) const
+{
+	return !operator==(vec);
+}
+
+template<typename T>
+bool NzVector4<T>::operator<(const NzVector4& vec) const
+{
+	return x < vec.x && y < vec.y && z < vec.z && w < vec.w;
+}
+
+template<typename T>
+bool NzVector4<T>::operator<=(const NzVector4& vec) const
+{
+	return operator<(vec) || operator==(vec);
+}
+
+template<typename T>
+bool NzVector4<T>::operator>(const NzVector4& vec) const
+{
+	return !operator<=(vec);
+}
+
+template<typename T>
+bool NzVector4<T>::operator>=(const NzVector4& vec) const
+{
+	return !operator<(vec);
+}
+
+template<typename T>
+std::ostream& operator<<(std::ostream& out, const NzVector4<T>& vec)
+{
+	return out << vec.ToString();
+}
+
+template<typename T>
+NzVector4<T> operator*(T scale, const NzVector4<T>& vec)
+{
+	return NzVector4<T>(scale * vec.x, scale * vec.y, scale * vec.z, scale * vec.w);
+}
+
+template<typename T>
+NzVector4<T> operator/(T scale, const NzVector4<T>& vec)
+{
+	if (vec.x == 0.f || vec.y == 0.f || vec.z == 0.f || vec.w == 0.f)
+	{
+		NzStringStream ss;
+		ss << __FILE__ << ':' << __LINE__ << ": Division by zero";
+
+		throw std::domain_error(ss.ToString());
+	}
+
+	return NzVector3<T>(scale / vec.x, scale / vec.y, scale / vec.z, scale / vec.w);
+}
+
+#include <Nazara/Core/DebugOff.hpp>