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#ifndef VECTOR_H
#define VECTOR_H
#include <boost/shared_ptr.hpp>
#include <string>
class Vector2 {
public:
float x, y;
Vector2();
Vector2(const Vector2& v);
Vector2(float x, float y);
bool operator==(const Vector2& v) const;
Vector2& operator+=(const Vector2& v);
Vector2& operator-=(const Vector2& v);
Vector2 operator-(const Vector2& v);
Vector2& operator*=(const float f);
Vector2& operator/=(const float f);
float length();
std::string str();
};
class Vector3 : public Vector2 {
public:
typedef boost::shared_ptr<Vector3> p;
float z;
Vector3();
Vector3(const Vector3& v);
Vector3(float x, float y, float z);
bool operator==(const Vector3& v);
Vector3& operator+=(const Vector3& v);
Vector3 operator+(const Vector3& v);
Vector3& operator-=(const Vector3& v);
Vector3 operator-(const Vector3& v);
Vector3& operator*=(const float f);
Vector3 operator*(const float f);
Vector3& operator/=(const float f);
Vector3 operator/(const float f);
Vector3 cross(const Vector3& v);
float dot(const Vector3& v);
Vector2 xz();
float length();
std::string str();
};
#endif
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