public void ParameterPlot(Func<double, PointD> Function, double start, double end, int slices, Action<PolyLine> PolyLineSetter = null)
{
#region 主要計算
PolyLine polyline = new PolyLine();
if (start > end)
{
double newEnd = start;
start = end;
end = newEnd;
}
double dx = (end - start) / slices;
if (Function != null)
{
for (double x = start; x <= end; x += dx)
polyline.AddPoint(Function(x));
if (PolyLineSetter != null)
PolyLineSetter(polyline);
else
polyline.Color = System.Drawing.Color.LawnGreen;
}
#endregion
Action BeginPlot = () =>
{
#region
if (Window != null)
Window.View.AddSomeThing2Show(polyline);
#endregion
};
//因為牽扯到視窗元素，所以需委托應用程式的STA執行緒來執行
Application.Current.Dispatcher.BeginInvoke(BeginPlot);
}
public PolyLine GetSegmentsAsPL(int i, int slice)
{
Console.WriteLine();
PointD[] p = new PointD[slice + 1];
PointD[] cP = new PointD[] { ControlPoints[i], ControlPoints[i + 1], ControlPoints[i + 2], ControlPoints[i + 3] };
//Nci
double[,] Nci = GetNci(i, DataOutput);
for (int j = 0; j < slice + 1; j++)
{
double tou = (double)j * 1.0 / (double)slice;
Double[,] touM = new Double[,] { { 1, tou, tou * tou, tou * tou * tou } };
double[,] cc = MatrixDot(touM, Nci);
if (DataOutput)
{
//Console.WriteLine(i + "tou:" + tou);
//foreach (var item in touM)
//{
// Console.Write(item + ",");
//}
//Console.WriteLine("");
//foreach (var item in cc)
//{
// Console.Write(item + ",");
//}
//Console.WriteLine("");
//Console.WriteLine(i + "th segments sum of Blenging sum:" + (cc[0, 0] + cc[0, 1] + cc[0, 2] + cc[0, 3]));
}
p[j] = (cc[0, 0] * cP[0] + cc[0, 1] * cP[1] + cc[0, 2] * cP[2] + cc[0, 3] * cP[3]);
}
Random rnd = new Random(Guid.NewGuid().GetHashCode());
PolyLine aPlyLine = new PolyLine(p) { Color = System.Drawing.Color.FromArgb(255, rnd.Next(256), rnd.Next(256), rnd.Next(256)), LineWidth = 2 };
//aPlyLine = new PolyLine(ControlPoints) { Color = this.Color };
return aPlyLine;
}
public PolyLine[] ToPolylines(int slice)
{
int n = DataPoints.Length;
PolyLine[] polylines = new PolyLine[n - 1];
for (int i = 0; i < polylines.Length; i++)
{
polylines[i] = GetSegmentsAsPL(i, slice);
}
return polylines;
}
public PolyLine[] ToPolyline(int slice)
{
if (DataPoints != null && ControlPoints != null)
{
int n = DataPoints.Length;
PointD[] p = new PointD[(n - 1) * slice + 1];
for (int i = 0; i < n - 1; i++)
{
PointD[] cP = new PointD[] { ControlPoints[i], ControlPoints[i + 1], ControlPoints[i + 2], ControlPoints[i + 3] };
//Nci
double[,] Nci = GetNci(i, DataOutput);
Console.WriteLine();
for (int j = 0; j < slice + 1; j++)
{
double tou = (double)j * 1.0 / (double)slice;
double[,] cc = MatrixDot(new Double[,] { { 1, tou, tou * tou, tou * tou * tou } }, Nci);
//Console.WriteLine(i + "th segments sum of Blenging sum:" + (cc[0, 0] + cc[0, 1] + cc[0, 2] + cc[0, 3]));
p[i * slice + j] = (cc[0, 0] * cP[0] + cc[0, 1] * cP[1] + cc[0, 2] * cP[2] + cc[0, 3] * cP[3]);
}
}
PolyLine aPlyLine = new PolyLine(p) { Color = this.Color, LineWidth = 2 };
//aPlyLine = new PolyLine(ControlPoints) { Color = this.Color };
return new PolyLine[] { aPlyLine };
}
else
return null;
}
public void AddNewMonitor(String Name = "", Action<PolyLine> Setter = null)
{
Action action = () =>
{
PolyLine newRecord = new PolyLine();
if (String.IsNullOrEmpty(Name))
Name = "Monitor " + MonitorRecords.Count;
if (Setter != null)
Setter(newRecord);
MonitorRecords.Add(Name, newRecord);
};
Application.Current.Dispatcher.BeginInvoke(action);
}
public void PlotLine(PolyLine polyline)
{
Action BeginPlot = () =>
{
#region
if (Window != null)
Window.View.AddSomeThing2Show(polyline);
#endregion
};
//因為牽扯到視窗元素，所以需委托應用程式的STA執行緒來執行
Application.Current.Dispatcher.BeginInvoke(BeginPlot);
}
public override object Clone()
{
PolyLine aPolyLine = new PolyLine();
if (this.Name != null)
aPolyLine.Name = this.Name;
aPolyLine.Color = this._color;
aPolyLine.LineType = this.LineType;
aPolyLine.LineWidth = this.LineWidth;
int nump = this.Points.Count;
aPolyLine.Points = new List<PointD>();
for (int i = 0; i < nump; i++)
aPolyLine.Points.Add(this.Points[i].Clone() as PointD);
return aPolyLine;
}
