private void AddGrids(Graphics g)
{
Matrix3 m = Matrix3.AzimuthElevation(Elevation, Azimuth);
Point3[] pta = new Point3[3];
Point3[] pts = CoordinatesOfChartBox();
Pen aPen = new Pen(GridStyle.LineColor, GridStyle.Thickness);
aPen.DashStyle = GridStyle.Pattern;
// Draw x gridlines:
if (IsXGrid)
{
for (float x = XMin; x <= XMax; x = x + XTick)
{
pts = CoordinatesOfChartBox();
pta[0] = new Point3(x, pts[1].Y, pts[1].Z, pts[1].W);
if (_melevation >= 0)
{
if ((_mazimuth >= -180 && _mazimuth < -90) ||
(_mazimuth >= 0 && _mazimuth < 90))
{
pta[1] = new Point3(x, pts[0].Y, pts[1].Z, pts[1].W);
pta[2] = new Point3(x, pts[0].Y, pts[3].Z, pts[1].W);
}
else
{
pta[1] = new Point3(x, pts[2].Y, pts[1].Z, pts[1].W);
pta[2] = new Point3(x, pts[2].Y, pts[3].Z, pts[1].W);
}
}
else if (_melevation < 0)
{
if ((_mazimuth >= -180 && _mazimuth < -90) ||
(_mazimuth >= 0 && _mazimuth < 90))
{
pta[1] = new Point3(x, pts[2].Y, pts[1].Z, pts[1].W);
pta[2] = new Point3(x, pts[2].Y, pts[3].Z, pts[1].W);
}
else
{
pta[1] = new Point3(x, pts[0].Y, pts[1].Z, pts[1].W);
pta[2] = new Point3(x, pts[0].Y, pts[3].Z, pts[1].W);
}
}
for (int i = 0; i < pta.Length; i++)
{
pta[i].Transform(m, form1, this);
}
g.DrawLine(aPen, pta[0].X, pta[0].Y, pta[1].X, pta[1].Y);
g.DrawLine(aPen, pta[1].X, pta[1].Y, pta[2].X, pta[2].Y);
}
// Draw y gridlines:
if (IsYGrid)
{
for (float y = YMin; y <= YMax; y = y + YTick)
{
pts = CoordinatesOfChartBox();
pta[0] = new Point3(pts[1].X, y, pts[1].Z, pts[1].W);
if (_melevation >= 0)
{
if ((_mazimuth >= -180 && _mazimuth < -90) ||
(_mazimuth >= 0 && _mazimuth < 90))
{
pta[1] = new Point3(pts[2].X, y, pts[1].Z, pts[1].W);
pta[2] = new Point3(pts[2].X, y, pts[3].Z, pts[1].W);
}
else
{
pta[1] = new Point3(pts[0].X, y, pts[1].Z, pts[1].W);
pta[2] = new Point3(pts[0].X, y, pts[3].Z, pts[1].W);
}
}
if (_melevation < 0)
{
if ((_mazimuth >= -180 && _mazimuth < -90) ||
(_mazimuth >= 0 && _mazimuth < 90))
{
pta[1] = new Point3(pts[0].X, y, pts[1].Z, pts[1].W);
pta[2] = new Point3(pts[0].X, y, pts[3].Z, pts[1].W);
}
else
{
pta[1] = new Point3(pts[2].X, y, pts[1].Z, pts[1].W);
pta[2] = new Point3(pts[2].X, y, pts[3].Z, pts[1].W);
}
}
for (int i = 0; i < pta.Length; i++)
{
pta[i].Transform(m, form1, this);
}
g.DrawLine(aPen, pta[0].X, pta[0].Y, pta[1].X, pta[1].Y);
g.DrawLine(aPen, pta[1].X, pta[1].Y, pta[2].X, pta[2].Y);
}
}
// Draw Z gridlines:
if (IsZGrid)
{
for (float z = ZMin; z <= ZMax; z = z + ZTick)
{
pts = CoordinatesOfChartBox();
pta[0] = new Point3(pts[2].X, pts[2].Y, z, pts[2].W);
if (_melevation >= 0)
{
if ((_mazimuth >= -180 && _mazimuth < -90) ||
(_mazimuth >= 0 && _mazimuth < 90))
{
pta[1] = new Point3(pts[2].X, pts[0].Y, z, pts[1].W);
pta[2] = new Point3(pts[0].X, pts[0].Y, z, pts[1].W);
}
else
{
pta[1] = new Point3(pts[0].X, pts[2].Y, z, pts[1].W);
pta[2] = new Point3(pts[0].X, pts[1].Y, z, pts[1].W);
}
}
if (_melevation < 0)
{
if ((_mazimuth >= -180 && _mazimuth < -90) ||
(_mazimuth >= 0 && _mazimuth < 90))
{
pta[1] = new Point3(pts[0].X, pts[2].Y, z, pts[1].W);
pta[2] = new Point3(pts[0].X, pts[0].Y, z, pts[1].W);
}
else
{
pta[1] = new Point3(pts[2].X, pts[0].Y, z, pts[1].W);
pta[2] = new Point3(pts[0].X, pts[0].Y, z, pts[1].W);
}
}
for (int i = 0; i < pta.Length; i++)
{
pta[i].Transform(m, form1, this);
}
g.DrawLine(aPen, pta[0].X, pta[0].Y, pta[1].X, pta[1].Y);
g.DrawLine(aPen, pta[1].X, pta[1].Y, pta[2].X, pta[2].Y);
}
}
}
}
private void AddLabels(Graphics g)
{
Matrix3 m = Matrix3.AzimuthElevation(Elevation, Azimuth);
Point3 pt = new Point3();
Point3[] pts = CoordinatesOfChartBox();
SolidBrush aBrush = new SolidBrush(LabelColor);
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Center;
// Add x tick labels:
float offset = (YMax - YMin) / 20;
float labelSpace = offset;
for (float x = XMin + XTick; x < XMax; x = x + XTick)
{
if (_melevation >= 0)
{
if (_mazimuth >= -90 && _mazimuth < 90)
{
labelSpace = -offset;
}
}
else if (_melevation < 0)
{
if ((_mazimuth >= -180 && _mazimuth < -90) ||
_mazimuth >= 90 && _mazimuth <= 180)
{
labelSpace = -offset;
}
}
pt = new Point3(x, pts[1].Y + labelSpace, pts[1].Z, pts[1].W);
pt.Transform(m, form1, this);
g.DrawString(x.ToString(), TickFont, aBrush,
new PointF(pt.X, pt.Y), sf);
}
// Add y tick labels:
//offset = (XMax - XMin) / 20;
offset = 20;
labelSpace = offset;
DateTime dt = DateTime.Now;
for (float y = YMin + _myTick; y < YMax; y = y + YTick)
{
pts = CoordinatesOfChartBox();
if (_melevation >= 0)
{
if (_mazimuth >= -180 && _mazimuth < 0)
{
labelSpace = -offset;
}
}
else if (_melevation < 0)
{
if (_mazimuth >= 0 && _mazimuth < 180)
{
labelSpace = -offset;
}
}
pt = new Point3(pts[1].X + labelSpace, y, pts[1].Z, pts[1].W);
pt.Transform(m, form1, this);
//g.DrawString(y.ToString(), TickFont, aBrush,
// new PointF(pt.X, pt.Y), sf);
g.DrawString(dt.AddSeconds(-YMax + y).ToString("mm:ss"), TickFont, aBrush,
new PointF(pt.X, pt.Y), sf);
}
// Add z tick labels:
labelSpace = labelSpace / 5;
//float xoffset = (XMax - XMin) / 30.0f;
float xoffset = 1;
//float xoffset = (XMax - XMin) / 30.0f;
float yoffset = (YMax - YMin) / 15.0f;
float xlabelSpace = xoffset;
float ylabelSpace = yoffset;
SizeF s = g.MeasureString("A", TickFont);
for (float z = ZMin; z <= ZMax; z = z + ZTick)
{
sf.Alignment = StringAlignment.Far;
pts = CoordinatesOfChartBox();
if (_melevation >= 0)
{
if (_mazimuth >= -180 && _mazimuth < -90)
{
xlabelSpace = 0;
ylabelSpace = yoffset;
}
else if (_mazimuth >= -90 && _mazimuth < 0)
{
xlabelSpace = xoffset;
ylabelSpace = 0;
}
else if (_mazimuth >= 0 && _mazimuth < 90)
{
xlabelSpace = 0;
ylabelSpace = -yoffset;
}
else if (_mazimuth >= 90 && _mazimuth <= 180)
{
xlabelSpace = -xoffset;
ylabelSpace = 0;
}
}
else if (_melevation < 0)
{
if (_mazimuth >= -180 && _mazimuth < -90)
{
ylabelSpace = 0;
xlabelSpace = xoffset;
}
else if (_mazimuth >= -90 && _mazimuth < 0)
{
ylabelSpace = -yoffset;
xlabelSpace = 0;
}
else if (_mazimuth >= 0 && _mazimuth < 90)
{
ylabelSpace = 0;
xlabelSpace = -xoffset;
}
else if (_mazimuth >= 90 && _mazimuth <= 180)
{
ylabelSpace = yoffset;
xlabelSpace = 0;
}
}
pt = new Point3(pts[2].X + ylabelSpace,
pts[2].Y + xlabelSpace, z, pts[2].W);
pt.Transform(m, form1, this);
g.DrawString(z.ToString(), TickFont, aBrush,
new PointF(pt.X - labelSpace, pt.Y - s.Height / 2), sf);
}
// Add Title:
sf.Alignment = StringAlignment.Center;
aBrush = new SolidBrush(TitleColor);
if (Title != "No Title")
{
g.DrawString(Title, _mtitleFont, aBrush,
new PointF(form1.PlotPanel.Width / 2, form1.Height / 30), sf);
}
aBrush.Dispose();
// Add x axis label:
offset = (YMax - YMin) / 3;
labelSpace = offset;
sf.Alignment = StringAlignment.Center;
aBrush = new SolidBrush(LabelColor);
float offset1 = (XMax - XMin) / 10;
float xc = offset1;
if (_melevation >= 0)
{
if (_mazimuth >= -90 && _mazimuth < 90)
{
labelSpace = -offset;
}
if (_mazimuth >= 0 && _mazimuth <= 180)
{
xc = -offset1;
}
}
else if (_melevation < 0)
{
if ((_mazimuth >= -180 && _mazimuth < -90) ||
_mazimuth >= 90 && _mazimuth <= 180)
{
labelSpace = -offset;
}
if (Azimuth >= -180 && _mazimuth <= 0)
{
xc = -offset1;
}
}
Point3[] pta = new Point3[2];
pta[0] = new Point3(XMin, pts[1].Y + labelSpace, pts[1].Z, pts[1].W);
pta[1] = new Point3((XMin + XMax) / 2 - xc, pts[1].Y + labelSpace,
pts[1].Z, pts[1].W);
pta[0].Transform(m, form1, this);
pta[1].Transform(m, form1, this);
float theta = (float)Math.Atan((pta[1].Y - pta[0].Y) / (pta[1].X - pta[0].X));
theta = theta * 180 / (float)Math.PI;
GraphicsState gs = g.Save();
g.TranslateTransform(pta[1].X, pta[1].Y);
g.RotateTransform(theta);
g.DrawString(XLabel, LabelFont, aBrush,
new PointF(0, 0), sf);
g.Restore(gs);
// Add y axis label:
offset = (XMax - XMin) / 3;
offset1 = (YMax - YMin) / 5;
labelSpace = offset;
float yc = YTick;
if (_melevation >= 0)
{
if (_mazimuth >= -180 && _mazimuth < 0)
{
labelSpace = -offset;
}
if (_mazimuth >= -90 && _mazimuth <= 90)
{
yc = -offset1;
}
}
else if (_melevation < 0)
{
yc = -offset1;
if (_mazimuth >= 0 && _mazimuth < 180)
{
labelSpace = -offset;
}
if (_mazimuth >= -90 && _mazimuth <= 90)
{
yc = offset1;
}
}
pta[0] = new Point3(pts[1].X + labelSpace, YMin, pts[1].Z, pts[1].W);
pta[1] = new Point3(pts[1].X + labelSpace, (YMin + YMax) / 2 + yc, pts[1].Z, pts[1].W);
pta[0].Transform(m, form1, this);
pta[1].Transform(m, form1, this);
theta = (float)Math.Atan((pta[1].Y - pta[0].Y) / (pta[1].X - pta[0].X));
theta = theta * 180 / (float)Math.PI;
gs = g.Save();
g.TranslateTransform(pta[1].X, pta[1].Y);
g.RotateTransform(theta);
g.DrawString(YLabel, LabelFont, aBrush,
new PointF(0, 0), sf);
g.Restore(gs);
// Add z axis labels:
float zticklength = 10;
labelSpace = -1.3f * offset;
offset1 = (ZMax - ZMin) / 8;
float zc = -offset1;
for (float z = ZMin; z < ZMax; z = z + ZTick)
{
SizeF size = g.MeasureString(z.ToString(), TickFont);
if (zticklength < size.Width)
{
zticklength = size.Width;
}
}
float zlength = -zticklength;
if (_melevation >= 0)
{
if (_mazimuth >= -180 && _mazimuth < -90)
{
zlength = -zticklength;
labelSpace = -1.3f * offset;
zc = -offset1;
}
else if (_mazimuth >= -90 && _mazimuth < 0)
{
zlength = zticklength;
labelSpace = 2 * offset / 3;
zc = offset1;
}
else if (_mazimuth >= 0 && _mazimuth < 90)
{
zlength = zticklength;
labelSpace = 2 * offset / 3;
zc = -offset1;
}
else if (_mazimuth >= 90 && _mazimuth <= 180)
{
zlength = -zticklength;
labelSpace = -1.3f * offset;
zc = offset1;
}
}
else if (_melevation < 0)
{
if (_mazimuth >= -180 && _mazimuth < -90)
{
zlength = -zticklength;
labelSpace = -1.3f * offset;
zc = offset1;
}
else if (_mazimuth >= -90 && _mazimuth < 0)
{
zlength = zticklength;
labelSpace = 2 * offset / 3;
zc = -offset1;
}
else if (_mazimuth >= 0 && _mazimuth < 90)
{
zlength = zticklength;
labelSpace = 2 * offset / 3;
zc = offset1;
}
else if (_mazimuth >= 90 && _mazimuth <= 180)
{
zlength = -zticklength;
labelSpace = -1.3f * offset;
zc = -offset1;
}
}
pta[0] = new Point3(pts[2].X - labelSpace, pts[2].Y,
(ZMin + ZMax) / 2 + zc, pts[2].W);
pta[0].Transform(m, form1, this);
gs = g.Save();
g.TranslateTransform(pta[0].X - zlength, pta[0].Y);
g.RotateTransform(270);
g.DrawString(ZLabel, LabelFont, aBrush,
new PointF(0, 0), sf);
g.Restore(gs);
}
private void AddTicks(Graphics g)
{
Matrix3 m = Matrix3.AzimuthElevation(Elevation, Azimuth);
Point3[] pta = new Point3[2];
Point3[] pts = CoordinatesOfChartBox();
Pen aPen = new Pen(AxisStyle.LineColor, AxisStyle.Thickness);
aPen.DashStyle = AxisStyle.Pattern;
// Add x ticks:
float offset = (YMax - YMin) / 30.0f;
float ticklength = offset;
for (float x = XMin; x <= XMax; x = x + XTick)
{
if (_melevation >= 0)
{
if (_mazimuth >= -90 && _mazimuth < 90)
{
ticklength = -offset;
}
}
else if (_melevation < 0)
{
if ((_mazimuth >= -180 && _mazimuth < -90) ||
_mazimuth >= 90 && _mazimuth <= 180)
{
ticklength = -(YMax - YMin) / 30;
}
}
pta[0] = new Point3(x, pts[1].Y + ticklength, pts[1].Z, pts[1].W);
pta[1] = new Point3(x, pts[1].Y, pts[1].Z, pts[1].W);
for (int i = 0; i < pta.Length; i++)
{
pta[i].Transform(m, form1, this);
}
g.DrawLine(aPen, pta[0].X, pta[0].Y, pta[1].X, pta[1].Y);
}
// Add y ticks:
offset = (XMax - XMin) / 30.0f;
ticklength = offset;
for (float y = YMin; y <= YMax; y = y + YTick)
{
pts = CoordinatesOfChartBox();
if (_melevation >= 0)
{
if (_mazimuth >= -180 && _mazimuth < 0)
{
ticklength = -offset;
}
}
else if (_melevation < 0)
{
if (_mazimuth >= 0 && _mazimuth < 180)
{
ticklength = -offset;
}
}
pta[0] = new Point3(pts[1].X + ticklength, y, pts[1].Z, pts[1].W);
pta[1] = new Point3(pts[1].X, y, pts[1].Z, pts[1].W);
for (int i = 0; i < pta.Length; i++)
{
pta[i].Transform(m, form1, this);
}
g.DrawLine(aPen, pta[0].X, pta[0].Y, pta[1].X, pta[1].Y);
}
//float xoffset = (XMax - XMin) / 45.0f;
//float yoffset = (YMax - YMin) / 20.0f;
float xoffset = (float)0.444444448;
float yoffset = (float)0.444444448;
float xticklength = xoffset;
float yticklength = yoffset;
for (float z = ZMin; z <= ZMax; z = z + ZTick)
{
if (_melevation >= 0)
{
if (_mazimuth >= -180 && _mazimuth < -90)
{
xticklength = 0;
yticklength = yoffset;
}
else if (_mazimuth >= -90 && _mazimuth < 0)
{
xticklength = xoffset;
yticklength = 0;
}
else if (_mazimuth >= 0 && _mazimuth < 90)
{
xticklength = 0;
yticklength = -yoffset;
}
else if (_mazimuth >= 90 && _mazimuth <= 180)
{
xticklength = -xoffset;
yticklength = 0;
}
}
else if (_melevation < 0)
{
if (_mazimuth >= -180 && _mazimuth < -90)
{
yticklength = 0;
xticklength = xoffset;
}
else if (_mazimuth >= -90 && _mazimuth < 0)
{
yticklength = -yoffset;
xticklength = 0;
}
else if (_mazimuth >= 0 && _mazimuth < 90)
{
yticklength = 0;
xticklength = -xoffset;
}
else if (_mazimuth >= 90 && _mazimuth <= 180)
{
yticklength = yoffset;
xticklength = 0;
}
}
pta[0] = new Point3(pts[2].X, pts[2].Y, z, pts[2].W);
pta[1] = new Point3(pts[2].X + yticklength,
pts[2].Y + xticklength, z, pts[2].W);
for (int i = 0; i < pta.Length; i++)
{
pta[i].Transform(m, form1, this);
}
g.DrawLine(aPen, pta[0].X, pta[0].Y, pta[1].X, pta[1].Y);
}
aPen.Dispose();
}