public static Double FittingError(
Point2dCollection sourcePoints,
Point2dCollection targetPoints,
TransformMatrix2d transform)
{
return(0);
}
public static TransformMatrix2d BestFitTransformation(
Point2dCollection sourcePoints,
Point2dCollection targetPoints)
{
throw new NotImplementedException();
/*
* if (sourcePoints.Count != targetPoints.Count) throw new ArgumentException();
*
* DoubleMatrix c = new DoubleMatrix(3, 2);
* for (int j = 0; j < 2; j++)
* for (int i = 0; i < 3; i++)
* for (int k = 0; k < sourcePoints.Count; k++)
* {
* DoubleMatrix qt = DoubleMatrix.JoinHorizontal(sourcePoints.Rows[k], DoubleMatrix.Identity(1));
* c[i, j] += qt[i, 0] * targetPoints[j, k];
* }
*
* DoubleMatrix Q = new DoubleMatrix(3, 3).Transposed;
* foreach (DoubleMatrix rowMatrix in sourcePoints.Rows)
* {
* DoubleMatrix qt = DoubleMatrix.JoinHorizontal(rowMatrix, DoubleMatrix.Identity(1));
* for (int i = 0; i < 3; i++)
* for (int j = 0; j < 3; j++)
* {
* Q[i, j] += qt[i, 0] * qt[j, 0];
* }
* }
*
* DoubleMatrix M = DoubleMatrix.JoinVertical(Q, c).Transposed;
*
* DoubleMatrix reducedRow = DoubleMatrix.GaussianElimination(M);
*
* affineTransformationMatrix
* = reducedRow.SubMatrix(
* new Int32Range(dimension + 1, 2 * dimension),
* new Int32Range(0, dimension - 1));
*
* translationMatrix
* = reducedRow.SubMatrix(
* new Int32Range(dimension + 1, 2 * dimension),
* new Int32Range(dimension, dimension));
*/
}
/*
* /// <summary>
* ///
* /// </summary>
* /// <returns></returns>
* public Point[] AsPointArray()
* {
* Point[] points = new Point[this.Count];
* for (int j = 0; j < this.Count; j++)
* points[j] = this[j].AsPoint();
* return points;
* }
*/
#endregion Public Methods
#region Public Static Methods
/*************************/
/* PUBLIC STATIC METHODS */
/*************************/
/// <summary>
///
/// </summary>
/// <param name="matrix"></param>
/// <returns></returns>
public static Point2dCollection FromMatrix(DoubleMatrix matrix)
{
if (matrix == null)
{
throw new ArgumentNullException("matrix");
}
if (matrix.ColumnCount != 3)
{
throw new DimensionMismatchException();
}
Point2dCollection collection = new Point2dCollection();
foreach (DoubleMatrix row in matrix.Rows)
{
collection.Add(new Point2d(row));
}
return(collection);
}
