CastleGenerator/Vector3D.h at master · Narthe/CastleGenerator · GitHub

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#pragma once
class Vector3D
{
public:
	double X;
	double Y;
	double Z;

	Vector3D();
	Vector3D(double x, double y, double z);
	Vector3D(const Vector3D & v);
	Vector3D(const Vector3D & from, const Vector3D & to);

	Vector3D & operator= (const Vector3D & v);

	Vector3D & operator+= (const Vector3D & v);
	Vector3D operator+ (const Vector3D & v) const;

	Vector3D & operator-= (const Vector3D & v);
	Vector3D operator- (const Vector3D & v) const;

	Vector3D & operator*= (const double a);
	Vector3D operator* (const double a)const;
	friend Vector3D operator* (const double a, const Vector3D & v);

	Vector3D & operator/= (const double a);
	Vector3D operator/ (const double a)const;

	Vector3D crossProduct(const Vector3D & v)const;
	double length()const;
	Vector3D & normalize();
};