public Vector3D(Vector3D v)
: base(v)
{
}
/// <summary>
/// Returns a normalized vector perpendicular to this vector. Equivalent to rotating this vector 90 degrees clockwise.
/// </summary>
/// <returns>A normalized vector perpendicular to this vector.</returns>
public Vector3D UnitNormal(Vector3D vector)
{
return this.Normal(vector).Normalize();;
}
/// <summary>
/// Returns the cross product of two vectors. The cross product of the 3 3D vectors a and b is defined
/// </summary>
/// <param name="a">The first vector.</param>
/// <param name="b">The second vector.</param>
/// <returns>The cross product of <paramref name="a"/> and <paramref name="b"/>.</returns>
public static Vector3D Cross(Vector3D a, Vector3D b)
{
return a.Normal(b);
}
/// <summary>
/// Returns a vector perpendicular to this vector.
/// </summary>
/// <returns>A vector perpendicular to this vector.</returns>
public Vector3D Normal(Vector3D vector)
{
if (vector == this)
{
throw (new ArgumentException());
}
double x = this.Y * vector.Z - this.Z * vector.Y;
double y = this.Z * vector.X - this.X * vector.Z;
double z = this.X * vector.Y - this.Y * vector.X;
return new Vector3D(x,y,z);
}
public Matrix3D(Vector3D a, Vector3D b, Vector3D c)
: base(new Vector[]{(Vector)a, (Vector)b, (Vector)c})
{
}