Changed *.h files to *.hpp

client/vector2.hpp

@@ -0,0 +1,73 @@
+#ifndef VECTOR2_HPP_
+#define VECTOR2_HPP_
+
+#include <stdexcept>
+#include <cmath>
+
+class Vector2 {
+public:
+	/* Public access members */
+	double x, y;
+
+	inline Vector2():
+	x(0), y(0)
+	{
+	}
+
+	inline Vector2(double d):
+	x(d), y(d)
+	{
+	}
+
+	inline Vector2(double _x, double _y):
+	x(_x), y(_y)
+	{
+	}
+
+	inline double Length() {
+		return sqrt(x*x+y*y);
+	}
+
+	inline double SquaredLength()  {
+		return x*x+y*y;
+	}
+
+	inline double operator[](size_t i) {
+		if (i >= 2)
+			throw(std::domain_error("Out of range"));
+
+		return *(&x+i);
+	}
+
+	/* Arithmetic operators */
+	inline Vector2 operator+(Vector2 v) { return Vector2(x + v.x, y + v.y); }
+	inline Vector2 operator-(Vector2 v) { return Vector2(x - v.x, y - v.y); }
+	inline Vector2 operator*(Vector2 v) { return Vector2(x * v.x, y * v.y); }
+	inline Vector2 operator*(double d) { return Vector2(x * d, y * d); }
+
+	inline Vector2 operator/(Vector2 v) {
+		if (!v.x || !v.y)
+			throw(std::domain_error("Divide by zero"));
+
+		return Vector2(x / v.x, y / v.y);
+	}
+
+	inline Vector2 operator/(double d) {
+		if (!d)
+			throw(std::domain_error("Divide by zero"));
+
+		return Vector2(x / d, y / d);
+	}
+
+	template<typename T> inline Vector2 operator+=(T t) { return *this = *this + t; }
+	template<typename T> inline Vector2 operator-=(T t) { return *this = *this - t; }
+	template<typename T> inline Vector2 operator*=(T t) { return *this = *this * t; }
+	template<typename T> inline Vector2 operator/=(T t) { return *this = *this / t; }
+
+	inline bool operator==(Vector2 v) { return (x == v.x && y == v.y); }
+	inline bool operator!=(Vector2 v) { return (x != v.x || y != v.y); }
+	template<typename T> inline bool operator==(T t) { return (x == t && y == t); }
+	template<typename T> inline bool operator!=(T t) { return (x != t || y != t); }
+};
+
+#endif