public static void Locate(ref Image im, int polynom_degree)
{
double[] order_centers = new double[2];
int wing = 2;
int middle = im.NAXIS2 / 2;
Image slice = new Image(im.NAXIS1, 1 + 2 * wing);
for (int i = 0; i < slice.NAXIS1; i++)
{
for (int j = 0; j < slice.NAXIS2; j++)
{
slice[i, j] = im[i, middle - wing + j];
}
}
double[] aver_column = new double[im.NAXIS1];
for (int i = 0; i < aver_column.Length; i++)
{
aver_column[i] = Statistics.Median(slice.GetRow(i));
}
StreamWriter sw = new StreamWriter((string)Init.Value("DIR_MAIN") + "\\Slice.txt");
for (int i = 0; i < aver_column.Length - 1; i++)
{
sw.WriteLine("{0}\t{1}", i, aver_column[i].ToString());
}
sw.Close();
// Search for orders locations in cetral slit;
double[] xmax_0 = new double[5000];
int orders_count = 0;
int dist = 5; // for ZTSh
EcheData.LoadOrdMidPos("OrdPos.dat", (int)Init.Value("TRIM_COL1"));
double[] xmax = new double[EcheData.ord_mid_pos.Length];
for (int i = 0; i < xmax.Length; i++)
{
xmax[i] = (double)EcheData.ord_mid_pos[i];
}
for (int i = 0; i < xmax.Length; i++)
{
int x1 = (int)xmax[i] - dist;
int x2 = (int)xmax[i] + dist;
if (x1 < 0)
{
x1 = 0;
}
if (x2 > aver_column.Length - 1)
{
x2 = aver_column.Length - 1;
}
int xm = x1;
double max = aver_column[x1];
for (int j = x1 + 1; j <= x2; j++)
{
if (aver_column[j] > max)
{
max = aver_column[j];
xm = j;
}
}
xmax[i] = xm;
}
orders_count = xmax.Length;
// Orders Tracing;
pos_ord = new double[orders_count][];
for (int i = 0; i < pos_ord.Length; i++)
{
pos_ord[i] = new double[im.NAXIS2];
}
for (int i = 0; i < pos_ord.Length; i++)
{
pos_ord[i][middle] = xmax[i];
}
int nwin = 8;
int o1 = 0, o2 = 0;
for (int i = middle - 1; i >= 0; i--)
{
for (int n = o1; n < orders_count + o2; n++)
{
int n1 = (int)pos_ord[n][i + 1] - nwin;
int n2 = (int)pos_ord[n][i + 1] + nwin;
double max = 0;
for (int k = n1; k <= n2; k++)
{
if (im[k, i] > max)
{
pos_ord[n][i] = k;
max = im[k, i];
}
}
}
}
for (int i = middle + 1; i < im.NAXIS2; i++)
{
for (int n = o1; n < orders_count + o2; n++)
{
int n1 = (int)pos_ord[n][i - 1] - nwin;
int n2 = (int)pos_ord[n][i - 1] + nwin;
double max = 0;
for (int k = n1; k <= n2; k++)
{
if (im[k, i] > max)
{
pos_ord[n][i] = k;
max = im[k, i];
}
}
}
}
pos_min = new double[pos_ord.Length + 1][];
for (int i = 0; i < pos_min.Length; i++)
{
pos_min[i] = new double[im.NAXIS2];
}
for (int i = 0; i < im.NAXIS2; i++)
{
for (int n = 1; n < pos_min.Length - 1; n++)
{
int n1 = (int)pos_ord[n - 1][i];
int n2 = (int)pos_ord[n][i];
double min = double.MaxValue;
for (int k = n1; k <= n2; k++)
{
if (im[k, i] < min)
{
pos_min[n][i] = k;
min = im[k, i];
}
}
}
}
for (int i = 0; i < im.NAXIS2; i++)
{
pos_min[0][i] = pos_min[1][i] - (pos_min[2][i] - pos_min[1][i]);
if (pos_min[0][i] < 0)
{
pos_min[0][i] = 0;
}
}
for (int i = 0; i < im.NAXIS2; i++)
{
pos_min[pos_min.Length - 1][i] = pos_min[pos_min.Length - 2][i] +
(pos_min[pos_min.Length - 2][i] - pos_min[pos_min.Length - 3][i]);
if (pos_min[pos_min.Length - 1][i] > aver_column.Length - 1)
{
pos_min[pos_min.Length - 1][i] = aver_column.Length - 1;
}
}
Saver.SaveOrderedDistribution(pos_min, (string)Init.Value("DIR_MAIN") + "\\trace_min.txt");
Saver.SaveColumn(xmax, (string)Init.Value("DIR_MAIN") + "\\orders_ident.dat");
double[] pixels_x = new double[im.NAXIS2];
for (int i = 0; i < pixels_x.Length; i++)
{
pixels_x[i] = i;
}
GravImprove(im, ref pos_min, ref pos_ord);
Saver.SaveOrderedDistribution(pos_ord, (string)Init.Value("DIR_MAIN") + "\\trace.txt");
for (int i = 0; i < pos_ord.Length; i++)
{
ImproveTraces(pixels_x, ref pos_ord[i], polynom_degree);
}
for (int i = 0; i < pos_min.Length; i++)
{
ImproveTraces(pixels_x, ref pos_min[i], polynom_degree);
}
Saver.SaveOrderedDistribution(pos_ord, (string)Init.Value("DIR_MAIN") + "\\orders_impoved.dat");
Saver.SaveOrderedDistribution(pos_min, (string)Init.Value("DIR_MAIN") + "\\mins_improved.dat");
for (int i = 0; i < xmax.Length; i++)
{
xmax[i] = pos_ord[i][middle];
}
Saver.SaveColumn(xmax, (string)Init.Value("DIR_MAIN") + "\\Orders.txt");
}
public static void IdentOrders(ref double[][] pos_ord, ref double[][] pos_min, int column)
{
double[][] pos_ord_1 = new double[ord_mid_pos.Length][];
for (int i = 0; i < pos_ord_1.Length; i++)
{
pos_ord_1[i] = new double[pos_ord[0].Length];
}
double[][] pos_min_1 = new double[ord_mid_pos.Length + 1][];
for (int i = 0; i < pos_min_1.Length; i++)
{
pos_min_1[i] = new double[pos_min[0].Length];
}
int shift = 0;
int ident_orders_count = 0;
for (int i = 0; i < pos_ord_1.Length; i++)
{
int k_min = 0;
double diff_min = double.MaxValue;
double diff;
for (int j = 0; j < pos_ord.Length; j++)
{
diff = Math.Abs(pos_ord[j][column] - ord_mid_pos[i]);
if (diff < diff_min)
{
k_min = j;
diff_min = diff;
if (i == 0)
{
shift = j;
}
}
}
if (i > 0)
{
if (pos_ord[k_min][column] == pos_ord_1[i - 1][column])
{
break;
}
}
ident_orders_count++;
for (int j = 0; j < pos_ord_1[i].Length; j++)
{
pos_ord_1[i][j] = pos_ord[k_min][j];
}
}
Array.Resize(ref pos_ord_1, ident_orders_count);
Array.Resize(ref pos_min_1, ident_orders_count + 1);
for (int i = 0; i < pos_min_1.Length; i++)
{
for (int j = 0; j < pos_min_1[i].Length; j++)
{
pos_min_1[i][j] = pos_min[i + shift - 1][j];
}
}
pos_min = pos_min_1;
pos_ord = pos_ord_1;
double[] pos_ord_slice = new double[pos_ord.Length];
for (int i = 0; i < pos_ord_slice.Length; i++)
{
pos_ord_slice[i] = pos_ord[i][column];
}
double[] pos_min_slice = new double[pos_min.Length];
for (int i = 0; i < pos_min_slice.Length; i++)
{
pos_min_slice[i] = pos_min[i][column];
}
Saver.SaveColumn(pos_ord_slice, InitFile.DirectoryMain + "\\orders_ident.dat");
Saver.SaveColumn(pos_min_slice, InitFile.DirectoryMain + "\\minima_ident.dat");
}
