private void is_Satisfy(int midRow, int midCol, int NeiborRow, int NeiborCol, double dis, IRaster InAccRaster, IRaster InSurRaster, IRaster InLabel, Stack <RasterPixel_2> RpArr)
{
if (is_boundary_pixel(NeiborRow, NeiborCol, InAccRaster))
{
if (in_Radius(midRow, midCol, NeiborRow, NeiborCol, dis, InAccRaster))
{
RasterPixel_2 rp = new RasterPixel_2(NeiborRow, NeiborCol, InAccRaster.Value[NeiborRow, NeiborCol], InSurRaster.Value[NeiborRow, NeiborCol]);
RpArr.Push(rp);
InLabel.Value[rp.Row, rp.Column] = rp.Value2;
}
}
}
public void Execute()
{
RcIndex rc = Point_to_Raster(pointLayer, Accumulation);
RasterPixel_2 rp1 = new RasterPixel_2(rc.Row, rc.Column, Accumulation.Value[rc.Row, rc.Column], Surface.Value[rc.Row, rc.Column]);
Stack <RasterPixel_2> RpArr1 = new Stack <RasterPixel_2>();
Stack <RasterPixel_2> RpArr2 = new Stack <RasterPixel_2>();
RpArr1.Push(rp1);
Label.Value[rp1.Row, rp1.Column] = rp1.Value2;
do
{
RasterPixel_2 rp2 = RpArr1.Pop();
RpArr2.Push(rp2);
is_Satisfy(rp2.Row, rp2.Column, rp2.Row, rp2.Column - 1, Radius, Accumulation, Surface, Label, RpArr1); //Left
is_Satisfy(rp2.Row, rp2.Column, rp2.Row, rp2.Column + 1, Radius, Accumulation, Surface, Label, RpArr1); //Right
is_Satisfy(rp2.Row, rp2.Column, rp2.Row - 1, rp2.Column, Radius, Accumulation, Surface, Label, RpArr1); //Top
is_Satisfy(rp2.Row, rp2.Column, rp2.Row + 1, rp2.Column, Radius, Accumulation, Surface, Label, RpArr1); //Bottom
is_Satisfy(rp2.Row, rp2.Column, rp2.Row - 1, rp2.Column - 1, Radius, Accumulation, Surface, Label, RpArr1); //TopLeft
is_Satisfy(rp2.Row, rp2.Column, rp2.Row - 1, rp2.Column + 1, Radius, Accumulation, Surface, Label, RpArr1); //TopRight
is_Satisfy(rp2.Row, rp2.Column, rp2.Row + 1, rp2.Column - 1, Radius, Accumulation, Surface, Label, RpArr1); //BottomLeft
is_Satisfy(rp2.Row, rp2.Column, rp2.Row + 1, rp2.Column + 1, Radius, Accumulation, Surface, Label, RpArr1); //BottomRight
} while (RpArr1.Count > 0);
RasterPixel_2 rp3 = Search_pour_pixel(RpArr2);
Coordinate ResultCoor = Rc_to_Coor(rp3.Row, rp3.Column, Accumulation);
FeatureSet pointF = new FeatureSet(FeatureType.Point);
pointF.Projection = Accumulation.Projection;
DataColumn Column1 = new DataColumn("ID");
pointF.DataTable.Columns.Add(Column1);
DataColumn Column2 = new DataColumn("Accumulation");
pointF.DataTable.Columns.Add(Column2);
DataColumn Column3 = new DataColumn("Elevation");
pointF.DataTable.Columns.Add(Column3);
Point point = new Point(ResultCoor);
IFeature currentFeature = pointF.AddFeature(point);
currentFeature.DataRow["ID"] = 0;
currentFeature.DataRow["Accumulation"] = rp3.Value1;
currentFeature.DataRow["Elevation"] = rp3.Value2;
pointF.SaveAs(savePath, false);
MainMap.Layers.Add(pointF);
}
