/// <summary>
/// This method calculates the normal vector of 2 vectors with the same origin.</summary>
/// <returns>Returns the normed normal vector</returns>
private static Vector3D GetNormalVector()
{
_e1 = _point1.Subtract(_point2);
Vector3D temp = _point3.Subtract(_point2);
_n = _e1.CrossProduct(temp);
_nNormed = _n.GetNormedVector();
return _nNormed;
}
/// <summary>
/// This method calculates an orthogonal vector to e1 and n.</summary>
/// <returns>Returns a normed vector</returns>
private static Vector3D GetE2Vector()
{
_e2 = _n.CrossProduct(_e1);
_e2Normed = _e2.GetNormedVector();
return _e2Normed;
}
/// <summary>
/// This method calculates the vector between two 3D points.</summary>
/// <returns>Returns a normed vector</returns>
private static Vector3D GetE1Vector()
{
_e1 = _point1.Subtract(_point2);
_e1Normed = _e1.GetNormedVector();
return _e1Normed;
}