public static MyVector operator *(MyVector v1, MyVector v2)
{
MyVector d = new MyVector(v1.y * v2.z - v2.z * v2.y,
v1.z * v2.x - v1.x * v2.z,
v1.x * v2.y - v1.y * v2.x);
return d;
}
public static MyVector operator /(MyVector v, double k)
{
MyVector d=new MyVector(v.x / k, v.y / k, v.z / k) ;
d.x =v.x / k;
d.y =v.y / k;
d.z =v.z / k;
return d;
}
/// <summary>
/// 求向量
/// </summary>
/// <param name="v1"></param>
/// <param name="v2"></param>
/// <returns></returns>
public static MyVector operator -(MyVector v1, MyVector v2)
{
MyVector d = new MyVector(v1.x - v2.x, v1.y - v2.y, v1.z - v2.z);
return d;
}
/// <summary>
/// 求反向量
/// </summary>
/// <param name="v">向量</param>
/// <returns>新向量</returns>
public static MyVector operator -(MyVector v)
{
MyVector d = new MyVector(-v.x, -v.y, -v.z);
return d;
}
/// <summary>
/// 向量和
/// </summary>
/// <param name="v1">向量1</param>
/// <param name="v2">向量2</param>
/// <returns>新向量</returns>
public static MyVector operator +(MyVector v1, MyVector v2)
{
MyVector d = new MyVector(v1.x + v2.x, v1.y + v2.y, v1.z + v2.z);
return d;
}
public static MyVector operator *(double k, MyVector v)
{
MyVector d = new MyVector(k * v.x, k * v.y, k * v.z);
return d;
}
/// <summary>
/// 求单位向量
/// </summary>
/// <returns></returns>
public MyVector normal()
{
double k = 1 / magnitude();
MyVector d = new MyVector(k * x, k * y, k * z);
return d;
}
