public Chart3DControlLib()
{
InitializeComponent();
this.cs = new ChartStyle2D();
this.ds = new Bar3DStyle();
this.d3c = new Draw3DChart();
this.cs.ChartCanvas = chartCanvas;
}
private void DrawPolygon(ChartStyle2D cs, Bar3DStyle bs, Point[] pts, SolidColorBrush fillBrush, SolidColorBrush lineBrush)
{
Polygon plg = new Polygon();
plg.Stroke = lineBrush;
plg.StrokeThickness = bs.LineThickness;
plg.Fill = fillBrush;
for (int i = 0; i < pts.Length; i++)
{
plg.Points.Add(pts[i]);
}
cs.ChartCanvas.Children.Add(plg);
}
private void DrawBar(ChartStyle2D cs, Bar3DStyle bs, Matrix3D m, Point3D pt, double xlength, double ylength,
double zorign, double zmax, double zmin)
{
SolidColorBrush lineBrush = (SolidColorBrush)bs.LineColor;
SolidColorBrush fillBrush = GetBrush(pt.Z, zmin, zmax);
Point3D[] pts = new Point3D[8];
Point3D[] pts1 = new Point3D[8];
Point3D[] pt3 = new Point3D[4];
Point[] pta = new Point[4];
pts[0] = new Point3D(pt.X - xlength, pt.Y - ylength, zorign);
pts[1] = new Point3D(pt.X - xlength, pt.Y + ylength, zorign);
pts[2] = new Point3D(pt.X + xlength, pt.Y + ylength, zorign);
pts[3] = new Point3D(pt.X + xlength, pt.Y - ylength, zorign);
pts[4] = new Point3D(pt.X + xlength, pt.Y - ylength, pt.Z);
pts[5] = new Point3D(pt.X + xlength, pt.Y + ylength, pt.Z);
pts[6] = new Point3D(pt.X - xlength, pt.Y + ylength, pt.Z);
pts[7] = new Point3D(pt.X - xlength, pt.Y - ylength, pt.Z);
for (int i = 0; i < pts.Length; i++)
{
pts1[i] = new Point3D(pts[i].X, pts[i].Y, pts[i].Z);
pts[i] = cs.Normalize3D(m, pts[i]);
}
int[] nconfigs = new int[8];
if (IsBarSingleColor)
{
pta[0] = new Point(pts[4].X, pts[4].Y);
pta[1] = new Point(pts[5].X, pts[5].Y);
pta[2] = new Point(pts[6].X, pts[6].Y);
pta[3] = new Point(pts[7].X, pts[7].Y);
DrawPolygon(cs, bs, pta, fillBrush, lineBrush);
if (cs.Azimuth >= -180 && cs.Azimuth < -90)
{
nconfigs = new int[8] {
1, 2, 5, 6, 1, 0, 7, 6
};
}
else if (cs.Azimuth >= -90 && cs.Azimuth < 0)
{
nconfigs = new int[8] {
1, 0, 7, 6, 0, 3, 4, 7
};
}
else if (cs.Azimuth >= 0 && cs.Azimuth < 90)
{
nconfigs = new int[8] {
0, 3, 4, 7, 2, 3, 4, 5
};
}
else if (cs.Azimuth >= 90 && cs.Azimuth < 180)
{
nconfigs = new int[8] {
2, 3, 4, 5, 1, 2, 5, 6
};
}
pta[0] = new Point(pts[nconfigs[0]].X, pts[nconfigs[0]].Y);
pta[1] = new Point(pts[nconfigs[1]].X, pts[nconfigs[1]].Y);
pta[2] = new Point(pts[nconfigs[2]].X, pts[nconfigs[2]].Y);
pta[3] = new Point(pts[nconfigs[3]].X, pts[nconfigs[3]].Y);
DrawPolygon(cs, bs, pta, fillBrush, lineBrush);
pta[0] = new Point(pts[nconfigs[4]].X, pts[nconfigs[4]].Y);
pta[1] = new Point(pts[nconfigs[5]].X, pts[nconfigs[5]].Y);
pta[2] = new Point(pts[nconfigs[6]].X, pts[nconfigs[6]].Y);
pta[3] = new Point(pts[nconfigs[7]].X, pts[nconfigs[7]].Y);
DrawPolygon(cs, bs, pta, fillBrush, lineBrush);
}
else if (!IsBarSingleColor && IsColormap)
{
pta[0] = new Point(pts[4].X, pts[4].Y);
pta[1] = new Point(pts[5].X, pts[5].Y);
pta[2] = new Point(pts[6].X, pts[6].Y);
pta[3] = new Point(pts[7].X, pts[7].Y);
DrawPolygon(cs, bs, pta, fillBrush, lineBrush);
pta[0] = new Point(pts[0].X, pts[0].Y);
pta[1] = new Point(pts[1].X, pts[1].Y);
pta[2] = new Point(pts[2].X, pts[2].Y);
pta[3] = new Point(pts[3].X, pts[3].Y);
fillBrush = GetBrush(pts1[0].Z, zmin, zmax);
DrawPolygon(cs, bs, pta, fillBrush, lineBrush);
double dz = (zmax - zmin) / 63;
if (pt.Z < zorign)
{
dz = -dz;
}
int nz = (int)((pt.Z - zorign) / dz) + 1;
if (nz < 1)
{
nz = 1;
}
double z = zorign;
if (cs.Azimuth >= -180 && cs.Azimuth < -90)
{
nconfigs = new int[4] {
1, 2, 1, 0
};
}
else if (cs.Azimuth >= -90 && cs.Azimuth < 0)
{
nconfigs = new int[4] {
1, 0, 0, 3
};
}
else if (cs.Azimuth >= 0 && cs.Azimuth < 90)
{
nconfigs = new int[4] {
0, 3, 2, 3
};
}
else if (cs.Azimuth >= 90 && cs.Azimuth <= 180)
{
nconfigs = new int[4] {
2, 3, 1, 2
};
}
for (int i = 0; i < nz; i++)
{
z = zorign + i * dz;
pt3[0] = new Point3D(pts1[nconfigs[0]].X, pts1[nconfigs[0]].Y, z);
pt3[1] = new Point3D(pts1[nconfigs[1]].X, pts1[nconfigs[1]].Y, z);
pt3[2] = new Point3D(pts1[nconfigs[1]].X, pts1[nconfigs[1]].Y, z + dz);
pt3[3] = new Point3D(pts1[nconfigs[0]].X, pts1[nconfigs[0]].Y, z + dz);
for (int j = 0; j < pt3.Length; j++)
{
pt3[j] = cs.Normalize3D(m, pt3[j]);
}
pta[0] = new Point(pt3[0].X, pt3[0].Y);
pta[1] = new Point(pt3[1].X, pt3[1].Y);
pta[2] = new Point(pt3[2].X, pt3[2].Y);
pta[3] = new Point(pt3[3].X, pt3[3].Y);
fillBrush = GetBrush(z, zmin, zmax);
DrawPolygon(cs, bs, pta, fillBrush, fillBrush);
}
pt3[0] = new Point3D(pts1[nconfigs[0]].X, pts1[nconfigs[0]].Y, zorign);
pt3[1] = new Point3D(pts1[nconfigs[1]].X, pts1[nconfigs[1]].Y, zorign);
pt3[2] = new Point3D(pts1[nconfigs[1]].X, pts1[nconfigs[1]].Y, pt.Z);
pt3[3] = new Point3D(pts1[nconfigs[0]].X, pts1[nconfigs[0]].Y, pt.Z);
for (int j = 0; j < pt3.Length; j++)
{
pt3[j] = cs.Normalize3D(m, pt3[j]);
}
pta[0] = new Point(pt3[0].X, pt3[0].Y);
pta[1] = new Point(pt3[1].X, pt3[1].Y);
pta[2] = new Point(pt3[2].X, pt3[2].Y);
pta[3] = new Point(pt3[3].X, pt3[3].Y);
fillBrush = Brushes.Transparent;
DrawPolygon(cs, bs, pta, fillBrush, lineBrush);
for (int i = 0; i < nz; i++)
{
z = zorign + i * dz;
pt3[0] = new Point3D(pts1[nconfigs[2]].X, pts1[nconfigs[2]].Y, z);
pt3[1] = new Point3D(pts1[nconfigs[3]].X, pts1[nconfigs[3]].Y, z);
pt3[2] = new Point3D(pts1[nconfigs[3]].X, pts1[nconfigs[3]].Y, z + dz);
pt3[3] = new Point3D(pts1[nconfigs[2]].X, pts1[nconfigs[2]].Y, z + dz);
for (int j = 0; j < pt3.Length; j++)
{
pt3[j] = cs.Normalize3D(m, pt3[j]);
}
pta[0] = new Point(pt3[0].X, pt3[0].Y);
pta[1] = new Point(pt3[1].X, pt3[1].Y);
pta[2] = new Point(pt3[2].X, pt3[2].Y);
pta[3] = new Point(pt3[3].X, pt3[3].Y);
fillBrush = GetBrush(z, zmin, zmax);
DrawPolygon(cs, bs, pta, fillBrush, fillBrush);
}
pt3[0] = new Point3D(pts1[nconfigs[2]].X, pts1[nconfigs[2]].Y, zorign);
pt3[1] = new Point3D(pts1[nconfigs[3]].X, pts1[nconfigs[3]].Y, zorign);
pt3[2] = new Point3D(pts1[nconfigs[3]].X, pts1[nconfigs[3]].Y, pt.Z);
pt3[3] = new Point3D(pts1[nconfigs[2]].X, pts1[nconfigs[2]].Y, pt.Z);
for (int j = 0; j < pt3.Length; j++)
{
pt3[j] = cs.Normalize3D(m, pt3[j]);
}
pta[0] = new Point(pt3[0].X, pt3[0].Y);
pta[1] = new Point(pt3[1].X, pt3[1].Y);
pta[2] = new Point(pt3[2].X, pt3[2].Y);
pta[3] = new Point(pt3[3].X, pt3[3].Y);
fillBrush = Brushes.Transparent;
DrawPolygon(cs, bs, pta, fillBrush, lineBrush);
}
}
private void AddBar3D(ChartStyle2D cs, Bar3DStyle bs)
{
Matrix3D m = Utility.AzimuthElevation(cs.Elevation, cs.Azimuth);
Point[] pta = new Point[4];
Point3D[,] pts = bs.PointArray;
// Find the minumum and maximum z values:
double zmin = bs.ZDataMin();
double zmax = bs.ZDataMax();
// Check parameters:
double xlength = bs.XLength;
if (xlength <= 0)
{
xlength = 0.1 * bs.XSpacing;
}
else if (xlength > 0.5)
{
xlength = 0.5 * bs.XSpacing;
}
else
{
xlength = bs.XLength * bs.XSpacing;
}
double ylength = bs.YLength;
if (ylength <= 0)
{
ylength = 0.1 * bs.YSpacing;
}
else if (ylength > 0.5)
{
ylength = 0.5 * bs.YSpacing;
}
else
{
ylength = bs.YLength * bs.YSpacing;
}
double zorigin = bs.ZOrigin;
// Draw 3D bars:
for (int i = 0; i < pts.GetLength(0) - 1; i++)
{
for (int j = 0; j < pts.GetLength(1) - 1; j++)
{
int ii = i;
int jj = j;
if (cs.Azimuth >= -180 && cs.Azimuth < -90)
{
ii = pts.GetLength(0) - 2 - i;
jj = j;
}
else if (cs.Azimuth >= -90 && cs.Azimuth < 0)
{
ii = pts.GetLength(0) - 2 - i;
jj = pts.GetLength(1) - 2 - j;
}
else if (cs.Azimuth >= 0 && cs.Azimuth < 90)
{
ii = i;
jj = pts.GetLength(1) - 2 - j;
}
else if (cs.Azimuth >= 90 && cs.Azimuth <= 180)
{
ii = i;
jj = j;
}
DrawBar(cs, bs, m, pts[ii, jj], xlength, ylength, zorigin, zmax, zmin);
}
}
if (cs.IsColorBar && IsColormap)
{
AddColorBar(cs, bs, zmin, zmax);
}
}