/// <summary>
/// Produces a vector perpendicular to the current vector and the input vector
/// </summary>
/// <param name="v">The input vector</param>
/// <returns>A new perpendicular R3Vector</returns>
public R3Vector cross(R3Vector v)
{
return(new R3Vector(
y * v.z - z * v.y,
z * v.x - x * v.z,
x * v.y - y * v.x));
}
public float dot(R3Vector v)
{
return(x * v.x + y * v.y + z * v.z);
}
public R3Vector add(R3Vector v)
{
return(new R3Vector(x + v.x, y + v.y, z + v.z));
}