public static void Sinc3D(ChartStyle cs, DataSeriesSurface ds)
{
cs.Xmin = -8;
cs.Xmax = 8;
cs.Ymin = -8;
cs.Ymax = 8;
cs.Zmin = -0.5f;
cs.Zmax = 1;
cs.XTick = 4;
cs.YTick = 4;
cs.ZTick = 0.5f;
ds.XLimitMin = cs.Xmin;
ds.YLimitMin = cs.Ymin;
ds.XSpacing = 0.5;
ds.YSpacing = 0.5;
ds.XNumber = Convert.ToInt16((cs.Xmax - cs.Xmin) / ds.XSpacing) + 1;
ds.YNumber = Convert.ToInt16((cs.Ymax - cs.Ymin) / ds.YSpacing) + 1;
Point3D[,] pts = new Point3D[ds.XNumber, ds.YNumber];
for (int i = 0; i < ds.XNumber; i++)
{
for (int j = 0; j < ds.YNumber; j++)
{
double x = ds.XLimitMin + i * ds.XSpacing;
double y = ds.YLimitMin + j * ds.YSpacing;
double r = Math.Sqrt(x * x + y * y) + 0.000001;
double z = Math.Sin(r) / r;
pts[i, j] = new Point3D(x, y, z);
}
}
ds.PointArray = pts;
}
public static void Peak3D(ChartStyle cs, DataSeriesSurface ds)
{
cs.Xmin = -3;
cs.Xmax = 3;
cs.Ymin = -3;
cs.Ymax = 3;
cs.Zmin = -8;
cs.Zmax = 8;
cs.XTick = 1;
cs.YTick = 1;
cs.ZTick = 4;
ds.XLimitMin = cs.Xmin;
ds.YLimitMin = cs.Ymin;
ds.XSpacing = 0.2;
ds.YSpacing = 0.2;
ds.XNumber = Convert.ToInt16((cs.Xmax - cs.Xmin) / ds.XSpacing) + 1;
ds.YNumber = Convert.ToInt16((cs.Ymax - cs.Ymin) / ds.YSpacing) + 1;
Point3D[,] pts = new Point3D[ds.XNumber, ds.YNumber];
for (int i = 0; i < ds.XNumber; i++)
{
for (int j = 0; j < ds.YNumber; j++)
{
double x = ds.XLimitMin + i * ds.XSpacing;
double y = ds.YLimitMin + j * ds.YSpacing;
double z = 3 * Math.Pow((1 - x), 2) * Math.Exp(-x * x - (y + 1) * (y + 1)) - 10 *
(0.2 * x - Math.Pow(x, 3) - Math.Pow(y, 5)) * Math.Exp(-x * x - y * y) - 1 / 3 *
Math.Exp(-(x + 1) * (x + 1) - y * y);
pts[i, j] = new Point3D(x, y, z);
}
}
ds.PointArray = pts;
}
public void AddSurfaceChart(ChartStyle cs, DataSeriesSurface ds)
{
switch (SurfaceChartType)
{
case SurfaceChartTypeEnum.Mesh:
AddMesh(cs, ds);
//AddColorBar(cs, ds);
break;
case SurfaceChartTypeEnum.MeshZ:
AddMeshZ(cs, ds);
break;
case SurfaceChartTypeEnum.Waterfall:
AddWaterfall(cs, ds);
break;
case SurfaceChartTypeEnum.Surface:
AddSurface(cs, ds);
break;
}
}
private void AddChart()
{
chartCanvas.Children.Clear();
cs = new ChartStyle();
cs.ChartCanvas = this.chartCanvas;
cs.GridlinePattern = ChartStyle.GridlinePatternEnum.Solid;
cs.Elevation = 30;
cs.Azimuth = -37;
cs.Title = "No Title";
cs.IsColorBar = true;
cs.AddChartStyle();
ds = new DataSeriesSurface();
ds.LineColor = Brushes.Black;
Utility.Peak3D(cs, ds);
dsc = new DrawSurfaceChart();
dsc.SurfaceChartType = DrawSurfaceChart.SurfaceChartTypeEnum.Surface;
dsc.IsColormap = true;
dsc.IsHiddenLine = false;
//dsc.IsInterp = true;
//dsc.NumberInterp = 3;
dsc.Colormap.ColormapBrushType = ColormapBrush.ColormapBrushEnum.Jet;
dsc.AddSurfaceChart(cs, ds);
}
public void AddColorBar(ChartStyle cs, DataSeriesSurface ds, double zmin, double zmax)
{
TextBlock tb;
tb = new TextBlock();
tb.Text = "A";
tb.FontFamily = cs.TickFont;
tb.FontSize = cs.TickFontSize;
tb.Measure(new Size(Double.PositiveInfinity, Double.PositiveInfinity));
Size tickSize = tb.DesiredSize;
double x = 6 * cs.ChartCanvas.Width / 7;
double y = cs.ChartCanvas.Height / 10;
double width = cs.ChartCanvas.Width / 25;
double height = 8 * cs.ChartCanvas.Height / 10;
Point3D[] pts = new Point3D[64];
double dz = (zmax - zmin) / 63;
// Create the color bar:
Polygon plg;
for (int i = 0; i < 64; i++)
{
pts[i] = new Point3D(x, y, zmin + i * dz);
}
for (int i = 0; i < 63; i++)
{
SolidColorBrush brush = GetBrush(pts[i].Z, zmin, zmax);
double y1 = y + height - (pts[i].Z - zmin) * height / (zmax - zmin);
double y2 = y + height - (pts[i + 1].Z - zmin) * height / (zmax - zmin);
plg = new Polygon();
plg.Points.Add(new Point(x, y2));
plg.Points.Add(new Point(x + width, y2));
plg.Points.Add(new Point(x + width, y1));
plg.Points.Add(new Point(x, y1));
plg.Fill = brush;
plg.Stroke = brush;
cs.ChartCanvas.Children.Add(plg);
}
Rectangle rect = new Rectangle();
rect.Width = width + 2;
rect.Height = height + 2;
rect.Stroke = Brushes.Black;
Canvas.SetLeft(rect, x - 1);
Canvas.SetTop(rect, y - 1);
cs.ChartCanvas.Children.Add(rect);
// Add ticks and labels to the color bar:
double tickLength = 0.15 * width;
for (double z = zmin; z <= zmax; z = z + (zmax - zmin) / 6)
{
double yy = y + height - (z - zmin) * height / (zmax - zmin);
AddTickLine(cs, new Point(x, yy), new Point(x + tickLength, yy));
AddTickLine(cs, new Point(x + width, yy), new Point(x + width - tickLength, yy));
tb = new TextBlock();
tb.Text = (Math.Round(z, 2)).ToString();
tb.FontFamily = cs.TickFont;
tb.FontSize = cs.TickFontSize;
cs.ChartCanvas.Children.Add(tb);
Canvas.SetLeft(tb, x + width + 5);
Canvas.SetTop(tb, yy - tickSize.Height / 2);
}
}
private void AddSurface(ChartStyle cs, DataSeriesSurface ds)
{
Matrix3D m = Utility.AzimuthElevation(cs.Elevation, cs.Azimuth);
Polygon plg = new Polygon();
Point3D[,] pts = ds.PointArray;
Point3D[,] pts1 = new Point3D[pts.GetLength(0), pts.GetLength(1)];
//double[,] zValues = new double[pts.GetLength(0), pts.GetLength(1)];
double zmin = ds.ZDataMin();
double zmax = ds.ZDataMax();
for (int i = 0; i < pts.GetLength(0); i++)
{
for (int j = 0; j < pts.GetLength(1); j++)
{
//zValues[i, j] = pts[i, j].Z;
pts1[i, j] = pts[i, j];
pts[i, j] = cs.Normalize3D(m, pts[i, j]);
}
}
// Draw surface chart:
if (!IsInterp)
{
for (int i = 0; i < pts.GetLength(0) - 1; i++)
{
int ii = i;
if (cs.Elevation >= 0)
{
ii = i;
if (cs.Azimuth >= -180 && cs.Azimuth < 0)
{
ii = pts.GetLength(0) - 2 - i;
}
}
else
{
ii = pts.GetLength(0) - 2 - i;
if (cs.Azimuth >= -180 && cs.Azimuth < 0)
{
ii = i;
}
}
for (int j = 0; j < pts.GetLength(1) - 1; j++)
{
int jj = j;
if (cs.Elevation < 0)
{
jj = pts.GetLength(1) - 2 - j;
}
plg = new Polygon();
plg.Points.Add(new Point(pts[ii, jj].X, pts[ii, jj].Y));
plg.Points.Add(new Point(pts[ii, jj + 1].X, pts[ii, jj + 1].Y));
plg.Points.Add(new Point(pts[ii + 1, jj + 1].X, pts[ii + 1, jj + 1].Y));
plg.Points.Add(new Point(pts[ii + 1, jj].X, pts[ii + 1, jj].Y));
plg.StrokeThickness = ds.LineThickness;
plg.Stroke = ds.LineColor;
plg.Fill = GetBrush(pts1[ii, jj].Z, zmin, zmax);
cs.ChartCanvas.Children.Add(plg);
}
}
if (cs.IsColorBar && IsColormap)
{
AddColorBar(cs, ds, zmin, zmax);
}
}
else if (IsInterp)
{
for (int i = 0; i < pts.GetLength(0) - 1; i++)
{
int ii = i;
if (cs.Elevation >= 0)
{
ii = i;
if (cs.Azimuth >= -180 && cs.Azimuth < 0)
{
ii = pts.GetLength(0) - 2 - i;
}
}
else
{
ii = pts.GetLength(0) - 2 - i;
if (cs.Azimuth >= -180 && cs.Azimuth < 0)
{
ii = i;
}
}
for (int j = 0; j < pts.GetLength(1) - 1; j++)
{
int jj = j;
if (cs.Elevation < 0)
{
jj = pts.GetLength(1) - 2 - j;
}
Point3D[] points = new Point3D[4];
points[0] = pts1[ii, j];
points[1] = pts1[ii, j + 1];
points[2] = pts1[ii + 1, j + 1];
points[3] = pts1[ii + 1, j];
Interp(cs, m, points, zmin, zmax);
plg = new Polygon();
plg.Stroke = ds.LineColor;
plg.Points.Add(new Point(pts[ii, j].X, pts[ii, j].Y));
plg.Points.Add(new Point(pts[ii, j + 1].X, pts[ii, j + 1].Y));
plg.Points.Add(new Point(pts[ii + 1, j + 1].X, pts[ii + 1, j + 1].Y));
plg.Points.Add(new Point(pts[ii + 1, j].X, pts[ii + 1, j].Y));
//cs.ChartCanvas.Children.Add(plg);
}
}
}
if (cs.IsColorBar && IsColormap)
{
AddColorBar(cs, ds, zmin, zmax);
}
}
private void AddWaterfall(ChartStyle cs, DataSeriesSurface ds)
{
Matrix3D m = Utility.AzimuthElevation(cs.Elevation, cs.Azimuth);
Polygon plg = new Polygon();
Point3D[,] pts = ds.PointArray;
Point3D[] pt3 = new Point3D[pts.GetLength(0) + 2];
double[] zValues = new double[pts.Length];
Point[] pta = new Point[pts.GetLength(0) + 2];
double zmin = ds.ZDataMin();
double zmax = ds.ZDataMax();
for (int j = 0; j < pts.GetLength(1); j++)
{
int jj = j;
if (cs.Elevation >= 0)
{
if (cs.Azimuth >= -90 && cs.Azimuth < 90)
{
jj = pts.GetLength(1) - 1 - j;
}
}
else if (cs.Elevation < 0)
{
jj = pts.GetLength(1) - 1 - j;
if (cs.Azimuth >= -90 && cs.Azimuth < 90)
{
jj = j;
}
}
for (int i = 0; i < pts.GetLength(0); i++)
{
pt3[i + 1] = pts[i, jj];
if (i == 0)
{
pt3[0] = new Point3D(pt3[i + 1].X, pt3[i + 1].Y, cs.Zmin);
}
if (i == pts.GetLength(0) - 1)
{
pt3[pts.GetLength(0) + 1] = new Point3D(pt3[i + 1].X, pt3[i + 1].Y, cs.Zmin);
}
}
plg = new Polygon();
for (int i = 0; i < pt3.Length; i++)
{
zValues[i] = pt3[i].Z;
pt3[i] = cs.Normalize3D(m, pt3[i]);
pta[i] = new Point(pt3[i].X, pt3[i].Y);
plg.Points.Add(new Point(pt3[i].X, pt3[i].Y));
}
plg.Stroke = Brushes.Transparent;
plg.StrokeThickness = ds.LineThickness;
plg.Fill = Brushes.White;
cs.ChartCanvas.Children.Add(plg);
for (int i = 1; i < pt3.Length; i++)
{
Line line = new Line();
line.Stroke = Brushes.Black;
line.StrokeThickness = ds.LineThickness;
if (IsColormap)
{
if (i < pt3.Length - 1)
{
line.Stroke = GetBrush(zValues[i], zmin, zmax);
}
else
{
line.Stroke = GetBrush(zValues[i - 1], zmin, zmax);
}
}
line.X1 = pta[i - 1].X;
line.Y1 = pta[i - 1].Y;
line.X2 = pta[i].X;
line.Y2 = pta[i].Y;
cs.ChartCanvas.Children.Add(line);
}
}
if (cs.IsColorBar && IsColormap)
{
AddColorBar(cs, ds, zmin, zmax);
}
}
private void AddMeshZ(ChartStyle cs, DataSeriesSurface ds)
{
Matrix3D m = Utility.AzimuthElevation(cs.Elevation, cs.Azimuth);
Polygon plg = new Polygon();
Point3D[,] pts = ds.PointArray;
Point3D[,] pts1 = new Point3D[pts.GetLength(0), pts.GetLength(1)];
double[,] zValues = new double[pts.GetLength(0), pts.GetLength(1)];
double zmin = ds.ZDataMin();
double zmax = ds.ZDataMax();
for (int i = 0; i < pts.GetLength(0); i++)
{
for (int j = 0; j < pts.GetLength(1); j++)
{
zValues[i, j] = pts[i, j].Z;
pts1[i, j] = new Point3D(pts[i, j].X, pts[i, j].Y, pts[i, j].Z);
pts[i, j] = cs.Normalize3D(m, pts[i, j]);
}
}
// Draw mesh using the z-order method:
for (int i = 0; i < pts.GetLength(0) - 1; i++)
{
int ii = i;
if (cs.Elevation >= 0)
{
ii = i;
if (cs.Azimuth >= -180 && cs.Azimuth < 0)
{
ii = pts.GetLength(0) - 2 - i;
}
}
else
{
ii = pts.GetLength(0) - 2 - i;
if (cs.Azimuth >= -180 && cs.Azimuth < 0)
{
ii = i;
}
}
for (int j = 0; j < pts.GetLength(1) - 1; j++)
{
int jj = j;
if (cs.Elevation < 0)
{
jj = pts.GetLength(1) - 2 - j;
}
plg = new Polygon();
plg.Points.Add(new Point(pts[ii, jj].X, pts[ii, jj].Y));
plg.Points.Add(new Point(pts[ii, jj + 1].X, pts[ii, jj + 1].Y));
plg.Points.Add(new Point(pts[ii + 1, jj + 1].X, pts[ii + 1, jj + 1].Y));
plg.Points.Add(new Point(pts[ii + 1, jj].X, pts[ii + 1, jj].Y));
plg.Stroke = Brushes.Black;
plg.StrokeThickness = ds.LineThickness;
plg.Fill = Brushes.White;
if (IsHiddenLine)
{
plg.Fill = Brushes.Transparent;
}
if (IsColormap)
{
plg.Stroke = GetBrush(zValues[ii, jj], zmin, zmax);
}
cs.ChartCanvas.Children.Add(plg);
}
}
//Draw curtain lines:
Point3D[] pta = new Point3D[4];
for (int i = 0; i < pts1.GetLength(0); i++)
{
int jj = pts1.GetLength(0) - 1;
if (cs.Elevation >= 0)
{
if (cs.Azimuth >= -90 && cs.Azimuth <= 90)
{
jj = 0;
}
}
else if (cs.Elevation < 0)
{
jj = 0;
if (cs.Azimuth >= -90 && cs.Azimuth <= 90)
{
jj = pts1.GetLength(0) - 1;
}
}
if (i < pts1.GetLength(0) - 1)
{
pta[0] = new Point3D(pts1[i, jj].X, pts1[i, jj].Y, pts1[i, jj].Z);
pta[1] = new Point3D(pts1[i + 1, jj].X, pts1[i + 1, jj].Y, pts1[i + 1, jj].Z);
pta[2] = new Point3D(pts1[i + 1, jj].X, pts1[i + 1, jj].Y, cs.Zmin);
pta[3] = new Point3D(pts1[i, jj].X, pts1[i, jj].Y, cs.Zmin);
for (int k = 0; k < 4; k++)
{
pta[k] = cs.Normalize3D(m, pta[k]);
}
plg = new Polygon();
plg.Stroke = Brushes.Black;
plg.StrokeThickness = ds.LineThickness;
plg.Fill = Brushes.White;
plg.Points.Add(new Point(pta[0].X, pta[0].Y));
plg.Points.Add(new Point(pta[1].X, pta[1].Y));
plg.Points.Add(new Point(pta[2].X, pta[2].Y));
plg.Points.Add(new Point(pta[3].X, pta[3].Y));
if (IsHiddenLine)
{
plg.Fill = Brushes.Transparent;
}
if (IsColormap)
{
plg.Stroke = GetBrush(pts1[i, jj].Z, zmin, zmax);
}
cs.ChartCanvas.Children.Add(plg);
}
}
for (int j = 0; j < pts1.GetLength(1); j++)
{
int ii = 0;
if (cs.Elevation >= 0)
{
if (cs.Azimuth >= 0 && cs.Azimuth <= 180)
{
ii = pts1.GetLength(1) - 1;
}
}
else if (cs.Elevation < 0)
{
if (cs.Azimuth >= -180 && cs.Azimuth <= 0)
{
ii = pts1.GetLength(1) - 1;
}
}
if (j < pts1.GetLength(1) - 1)
{
pta[0] = new Point3D(pts1[ii, j].X, pts1[ii, j].Y, pts1[ii, j].Z);
pta[1] = new Point3D(pts1[ii, j + 1].X, pts1[ii, j + 1].Y, pts1[ii, j + 1].Z);
pta[2] = new Point3D(pts1[ii, j + 1].X, pts1[ii, j + 1].Y, cs.Zmin);
pta[3] = new Point3D(pts1[ii, j].X, pts1[ii, j].Y, cs.Zmin);
for (int k = 0; k < 4; k++)
{
pta[k] = cs.Normalize3D(m, pta[k]);
}
plg = new Polygon();
plg.Stroke = Brushes.Black;
plg.StrokeThickness = ds.LineThickness;
plg.Fill = Brushes.White;
plg.Points.Add(new Point(pta[0].X, pta[0].Y));
plg.Points.Add(new Point(pta[1].X, pta[1].Y));
plg.Points.Add(new Point(pta[2].X, pta[2].Y));
plg.Points.Add(new Point(pta[3].X, pta[3].Y));
if (IsHiddenLine)
{
plg.Fill = Brushes.Transparent;
}
if (IsColormap)
{
plg.Stroke = GetBrush(pts1[ii, j].Z, zmin, zmax);
}
cs.ChartCanvas.Children.Add(plg);
}
}
if (cs.IsColorBar && IsColormap)
{
AddColorBar(cs, ds, zmin, zmax);
}
}
private void AddMesh(ChartStyle cs, DataSeriesSurface ds)
{
Matrix3D m = Utility.AzimuthElevation(cs.Elevation, cs.Azimuth);
Polygon plg = new Polygon();
Point3D[,] pts = ds.PointArray;
double[,] zValues = new double[pts.GetLength(0), pts.GetLength(1)];
double zmin = ds.ZDataMin();
double zmax = ds.ZDataMax();
for (int i = 0; i < pts.GetLength(0); i++)
{
for (int j = 0; j < pts.GetLength(1); j++)
{
zValues[i, j] = pts[i, j].Z;
pts[i, j] = cs.Normalize3D(m, pts[i, j]);
}
}
// Draw mesh chart:
for (int i = 0; i < pts.GetLength(0) - 1; i++)
{
int ii = i;
if (cs.Elevation >= 0)
{
ii = i;
if (cs.Azimuth >= -180 && cs.Azimuth < 0)
{
ii = pts.GetLength(0) - 2 - i;
}
}
else
{
ii = pts.GetLength(0) - 2 - i;
if (cs.Azimuth >= -180 && cs.Azimuth < 0)
{
ii = i;
}
}
for (int j = 0; j < pts.GetLength(1) - 1; j++)
{
int jj = j;
if (cs.Elevation < 0)
{
jj = pts.GetLength(1) - 2 - j;
}
plg = new Polygon();
plg.Points.Add(new Point(pts[ii, jj].X, pts[ii, jj].Y));
plg.Points.Add(new Point(pts[ii, jj + 1].X, pts[ii, jj + 1].Y));
plg.Points.Add(new Point(pts[ii + 1, jj + 1].X, pts[ii + 1, jj + 1].Y));
plg.Points.Add(new Point(pts[ii + 1, jj].X, pts[ii + 1, jj].Y));
plg.Stroke = Brushes.Black;
plg.StrokeThickness = ds.LineThickness;
plg.Fill = Brushes.White;
if (IsHiddenLine)
{
plg.Fill = Brushes.Transparent;
}
if (IsColormap)
{
plg.Stroke = GetBrush(zValues[ii, jj], zmin, zmax);
}
cs.ChartCanvas.Children.Add(plg);
}
}
if (cs.IsColorBar && IsColormap)
{
AddColorBar(cs, ds, zmin, zmax);
}
}