private void DrawScaleTextArea(Graphics g, float middleY, float rightScaleLeft)
{
using (var p = new PointF(rightScaleLeft, middleY)
.StartDrawing()
.MoveRel(5, -5)
.MoveRel(0, -10)
.MoveRel(45, 0)
.MoveRel(0, 10)
.MoveRel(5, 5)
.MoveRel(-5, 5)
.MoveRel(0, 10)
.MoveRel(-45, 0)
.MoveRel(0, -10)
.MoveRel(-5, -5)
.ConvertToPath())
{
p.CloseFigure();
g.DrawPath(new Pen(ScaleNormalColor), p);
}
using (var p = new PointF(rightScaleLeft + 1, middleY)
.StartDrawing()
.MoveRel(5, -5)
.MoveRel(0, -9)
.MoveRel(43, 0)
.MoveRel(0, 9)
.MoveRel(5, 5)
.MoveRel(-5, 5)
.MoveRel(0, 9)
.MoveRel(-43, 0)
.MoveRel(0, -9)
.MoveRel(-5, -5)
.ConvertToPath())
{
p.CloseFigure();
g.FillPath(Brushes.Black, p);
}
}
private void DrawLeftScale(Graphics g, RectangleF screenRect)
{
var middleX = screenRect.Left + screenRect.Width / 2.0f;
var middleY = screenRect.Top + screenRect.Height / 2.0f;
var halfHeight = screenRect.Height / 2.0f;
var leftScaleRight = middleX - WingsThickness * 20.0f - 15;
var scaleDim = new SolidBrush(Color.FromArgb(100, Color.Gray));
var borderPen = new Pen(Color.FromArgb(200, Color.Gray));
using (var p = new PointF(leftScaleRight, middleY)
.StartDrawing()
.MoveRel(0, -15)
.MoveRel(-12, 0)
.MoveRel(0, -halfHeight + 30)
.MoveRel(-30, 0)
.MoveRel(0, halfHeight - 30)
.MoveRel(-12, 0)
.MoveRel(0, 30)
.MoveRel(12, 0)
.MoveRel(0, halfHeight - 30)
.MoveRel(30, 0)
.MoveRel(0, -halfHeight + 30)
.MoveRel(12, 0)
.MoveRel(0, -15)
.ConvertToPath())
{
p.CloseFigure();
g.FillPath(scaleDim, p);
g.DrawPath(borderPen, p);
}
var middleText = leftScaleRight - 27;
var value = AirSpeed.ToString(AirSpeedFormat);
var airSpeedColor = (AirSpeed > AirSpeedSafetyTop || AirSpeed < AirSpeedSafetyBottom) ? AirSpeedColorWarn : ScaleNormalColor;
using (var p = new PointF(leftScaleRight + 5, middleY)
.StartDrawing()
.MoveRel(-5, -5)
.MoveRel(0, -10)
.MoveRel(-54, 0)
.MoveRel(0, 30)
.MoveRel(54, 0)
.MoveRel(0, -10)
.MoveRel(5, -5)
.ConvertToPath())
{
p.CloseFigure();
g.DrawPath(new Pen(airSpeedColor), p);
}
var counter = 1;
var normalBrush = new SolidBrush(ScaleNormalColor);
var safetyBad = new HatchBrush(HatchStyle.WideUpwardDiagonal, Color.Orange, Color.Black);
var safetyGood = new SolidBrush(Color.Green);
var normalPen = new Pen(ScaleNormalColor);
var middleOfScaleLeft = leftScaleRight - 12;
for (float up = middleY - 30, down = middleY + 30; up > screenRect.Top + 20; up -= 25, down += 25, counter++)
{
var valUp = AirSpeed + counter * AirSpeedStep;
var valDown = AirSpeed - counter * AirSpeedStep;
var sUp = valUp.ToString(AirSpeedFormat);
var sDown = valDown.ToString(AirSpeedFormat);
var sizeUp = g.MeasureString(sUp, ScaleFontSmall);
var sizeDown = g.MeasureString(sDown, ScaleFontSmall);
g.DrawString(sUp, ScaleFontSmall, normalBrush, middleText - sizeUp.Width / 2.0f, up - sizeUp.Height / 2.0f);
g.DrawString(sDown, ScaleFontSmall, normalBrush, middleText - sizeDown.Width / 2.0f, down - sizeDown.Height / 2.0f);
g.DrawLine(normalPen, middleOfScaleLeft, up, middleOfScaleLeft - 3, up);
g.DrawLine(normalPen, middleOfScaleLeft, down, middleOfScaleLeft - 3, down);
var bUp = (valUp > AirSpeedSafetyTop || valUp < AirSpeedSafetyBottom) ? (Brush)safetyBad : safetyGood;
var bDown = (valDown > AirSpeedSafetyTop || valDown < AirSpeedSafetyBottom) ? (Brush)safetyBad : safetyGood;
g.FillRectangle(bUp, middleOfScaleLeft, up - 15, 5, 30);
g.FillRectangle(bDown, middleOfScaleLeft, down - 15, 5, 30);
}
g.FillRectangle(Brushes.Black, middleOfScaleLeft - 29, middleY + halfHeight - 35, 29, 19);
g.FillRectangle(Brushes.Black, middleOfScaleLeft - 29, middleY - halfHeight + 15, 29, 19);
var sizeU = g.MeasureString(AirSpeedUnits, ScaleFontSmall);
g.DrawString(AirSpeedUnits, ScaleFontSmall, Brushes.White, middleText - sizeU.Width / 2.0f, middleY + halfHeight - 27 - sizeU.Height / 2.0f);
sizeU = g.MeasureString("TAS", ScaleFontSmall);
g.DrawString("TAS", ScaleFontSmall, Brushes.White, middleText - sizeU.Width / 2.0f, middleY - halfHeight + 24 - sizeU.Height / 2.0f);
var size = g.MeasureString(value, ScaleFontBig);
using (var p = new PointF(leftScaleRight + 4, middleY)
.StartDrawing()
.MoveRel(-5, -5)
.MoveRel(0, -9)
.MoveRel(-52, 0)
.MoveRel(0, 29)
.MoveRel(52, 0)
.MoveRel(0, -9)
.MoveRel(4, -4)
.ConvertToPath())
{
p.CloseFigure();
g.FillPath(Brushes.Black, p);
}
g.DrawString(value, ScaleFontBig, new SolidBrush(airSpeedColor), middleText - size.Width / 2.0f, middleY - size.Height / 2.0f);
}
private void DrawRightScale(Graphics g, RectangleF screenRect)
{
var middleX = screenRect.Left + screenRect.Width / 2.0f;
var middleY = screenRect.Top + screenRect.Height / 2.0f;
var halfHeight = screenRect.Height / 2.0f;
var scaleDim = new SolidBrush(Color.FromArgb(100, Color.Gray));
var borderPen = new Pen(Color.FromArgb(200, Color.Gray));
var rightScaleLeft = middleX + WingsThickness * 20.0f + 15;
using (var p = new PointF(rightScaleLeft + 5, middleY)
.StartDrawing()
.MoveRel(0, -15)
.MoveRel(7, 0)
.MoveRel(0, -halfHeight + 30)
.MoveRel(32, 0)
.MoveRel(0, screenRect.Height - 30)
.MoveRel(-32, 0)
.MoveRel(0, -halfHeight + 30)
.MoveRel(-7, 0)
.MoveRel(0, -15)
.ConvertToPath())
{
p.CloseFigure();
g.FillPath(scaleDim, p);
g.DrawPath(borderPen, p);
}
using (var p = new PointF(rightScaleLeft + 44, middleY - halfHeight + halfHeight / 5.0f)
.StartDrawing()
.MoveRel(30, 0)
.MoveRel(0, (halfHeight - halfHeight / 5.0f) * 2.0f)
.MoveRel(-30, 0)
.ConvertToPath())
{
p.CloseFigure();
g.FillPath(scaleDim, p);
g.DrawPath(borderPen, p);
}
var normalPen = new Pen(ScaleNormalColor);
DrawVerticalSpeedScale(rightScaleLeft, screenRect, middleY, g);
DrawScaleTextArea(g, middleY, rightScaleLeft);
DrawAltitudeScale(rightScaleLeft, screenRect, middleY, g);
g.DrawRectangle(normalPen, rightScaleLeft + 12, screenRect.Bottom - 33, 32, 18);
g.FillRectangle(Brushes.Black, rightScaleLeft + 12, screenRect.Bottom - 33, 32, 18);
var size = g.MeasureString(AltitudeUnits, ScaleFontSmall);
var normalBursh = new SolidBrush(ScaleNormalColor);
g.DrawString(AltitudeUnits, ScaleFontSmall, normalBursh, rightScaleLeft + 28 - size.Width / 2.0f, screenRect.Bottom - 33);
g.DrawRectangle(normalPen, rightScaleLeft + 45, screenRect.Bottom - 51, 29, 18);
g.FillRectangle(Brushes.Black, rightScaleLeft + 45, screenRect.Bottom - 51, 29, 18);
size = g.MeasureString(VerticalSpeedUnits, ScaleFontSmall);
g.DrawString(VerticalSpeedUnits, ScaleFontSmall, normalBursh, rightScaleLeft + 60 - size.Width / 2.0f, screenRect.Bottom - 42 - size.Height / 2.0f);
g.FillRectangle(Brushes.Black, rightScaleLeft + 12, screenRect.Top + 13, 32, 18);
size = g.MeasureString("ALT", ScaleFontSmall);
g.DrawString("ALT", ScaleFontSmall, normalBursh, rightScaleLeft + 29 - size.Width / 2.0f, screenRect.Top + 22 - size.Height / 2.0f);
g.FillRectangle(Brushes.Black, rightScaleLeft + 44, screenRect.Top + 30, 30, 18);
size = g.MeasureString("VSI", ScaleFontSmall);
g.DrawString("VSI", ScaleFontSmall, normalBursh, rightScaleLeft + 59 - size.Width / 2.0f, screenRect.Top + 38 - size.Height / 2.0f);
}