public double Dot(Vector3D v)
{
return x*v.x + y*v.y + z*v.z;
}
public void ScaleAdd(double s, Vector3D t1, Vector3D t2)
{
x = s*t1.x + t2.x;
y = s*t1.y + t2.y;
z = s*t1.z + t2.z;
}
public void Add(Vector3D t1)
{
x += t1.x;
y += t1.y;
z += t1.z;
}
public void Cross(Vector3D v1, Vector3D v2)
{
Set(v1.y*v2.z - v1.z*v2.y, v1.z*v2.x - v1.x*v2.z, v1.x*v2.y - v1.y*v2.x);
}
public void Add(Vector3D t1, Vector3D t2)
{
x = t1.x + t2.x;
y = t1.y + t2.y;
z = t1.z + t2.z;
}
protected bool Equals(Vector3D other)
{
return x.Equals(other.x) && y.Equals(other.y) && z.Equals(other.z);
}
public void Subtract(Vector3D t1)
{
x -= t1.x;
y -= t1.y;
z -= t1.z;
}
public void Subtract(Vector3D t1, Vector3D t2)
{
x = t1.x - t2.x;
y = t1.y - t2.y;
z = t1.z - t2.z;
}
public void Set(Vector3D t1)
{
x = t1.x;
y = t1.y;
z = t1.z;
}