/// <summary>
/// Transforms a point that has 3 dimensions by multiplying it by the specified 3 x 3 matrix in the upper left,
/// but treats the bottom row as supplying the translation coordinates.
/// </summary>
/// <param name="transformMatrix">Transformation matrix for transformation.</param>
/// <returns>The resulting vector.</returns>
public Vector TransformCoordinate(IMatrix4 transformMatrix)
{
IMatrixD m = ToMatrix();
IMatrixD res = m.Multiply(transformMatrix);
// the output vector will have the coordinates arranged in columns rather than rows.
double[,] results = res.Values;
return(new Vector(results[0, 0], results[0, 1], results[0, 2]));
}
/// <summary>
/// Transforms a point that has 3 dimensions by multiplying it by the
/// specified 3 x 3 matrix in the upper left, but treats the
/// bottom row as supplying the translation coordinates.
/// </summary>
/// <param name="transformMatrix"></param>
/// <returns></returns>
public Vector TransformCoordinate(IMatrix4 transformMatrix)
{
IMatrixD m = ToMatrix();
IMatrixD res = m.Multiply(transformMatrix);
// the output vector will have the coordinates arranged in
// columns rather than rows.
double[,] results = res.Values;
return new Vector(results[0, 0], results[0, 1], results[0, 2]);
}
