public void SetInterpShading(double X0, double Y0, double X1, double Y1, double C00, double C10, double C01, double C11)
{
ColormapBrush cb = new ColormapBrush();
cb.ColormapBrushType = ColormapBrush.ColormapBrushEnum.Jet;
cb.Ymin = Cmin;
cb.Ymax = Cmax;
cb.Ydivisions = Cdivisions;
double dx = (X1 - X0) / NInterps;
double dy = (Y1 - Y0) / NInterps;
for (int i = 0; i < NInterps; i++)
{
double x = X0 + i * dx;
for (int j = 0; j < NInterps; j++)
{
double y = Y0 + j * dy;
double C = BilinearCoeff(x, y, X0, Y0, X1, Y1, C00, C10, C01, C11);
Polygon plg = new Polygon();
plg.Points.Add(new Point(x, y));
plg.Points.Add(new Point(x, y + dy));
plg.Points.Add(new Point(x + dx, y + dy));
plg.Points.Add(new Point(x + dx, y));
plg.Fill = cb.GetBrush(C);
ChartCanvas.Children.Add(plg);
}
}
}
public void SetOriginalShading(double C, double X0, double Y0, double X1, double Y1)
{
ColormapBrush cb = new ColormapBrush();
cb.ColormapBrushType = ColormapBrush.ColormapBrushEnum.Jet;
Polygon plg = new Polygon();
cb.Ymin = Cmin;
cb.Ymax = Cmax;
cb.Ydivisions = Cdivisions;
double dx = X1 - X0;
double dy = Y1 - Y0;
plg.Points.Add(new Point(X0, Y0));
plg.Points.Add(new Point(X0, Y0 + dy));
plg.Points.Add(new Point(X0 + dx, Y0 + dy));
plg.Points.Add(new Point(X0 + dx, Y0));
plg.Fill = cb.GetBrush(C);
ChartCanvas.Children.Add(plg);
}
private void DrawColorbar(ColormapBrush.ColormapBrushEnum brushType, double offset)
{
double width = 30.0;
double height = 20.0;
ColormapBrush cb = new ColormapBrush();
cb.Ydivisions = 10;
cb.ColormapBrushType = brushType;
SolidColorBrush[] brush = cb.ColormapBrushes();
Rectangle rect;
for (int i = 0; i < 10; i++)
{
rect = new Rectangle();
rect.Width = width;
rect.Height = height;
Canvas.SetTop(rect, 10 + i * 23);
Canvas.SetLeft(rect, 10 + 40 * offset);
rect.Fill = brush[i];
chartCanvas.Children.Add(rect);
}
}