/// <summary>
/// Returns the dot product of this vector and the given vector.
/// </summary>
/// <param name="v2">Second vector to get dot product from.</param>
/// <returns>The dot product of this vector and the given vector.</returns>
public float DotProduct(Vector v2)
{
return (_x * v2._x) + (_y * v2._y) + (_z * v2._z);
}
/// <summary>
/// Returns the projection of this vector onto a given vector.
/// </summary>
/// <param name="v2">Second vector to project onto.</param>
/// <returns>Projection of this vector to the given vector.</returns>
public Vector Project(Vector v2)
{
float dp = DotProduct(v2);
return new Vector((dp / ((v2._x * v2._x) + (v2._y * v2._y) + (v2._z * v2._z))) * v2._x,
(dp / ((v2._x * v2._x) + (v2._y * v2._y) + (v2._z * v2._z))) * v2._y,
(dp / ((v2._x * v2._x) + (v2._y * v2._y) + (v2._z * v2._z))) * v2._z);
}
/// <summary>
/// Returns the cross product of this vector and the given vector.
/// </summary>
/// <param name="v2">Second vector to get cross product from.</param>
/// <returns>The cross product of this vector and the given vector.</returns>
public Vector CrossProduct(Vector v2)
{
return new Vector((_y * v2._z) - (_z * v2._y), (_z * v2._x) - (_x * v2._z), (_x * v2._y) - (_y * v2._x));
}