private void SetYaw(double yaw)
{
if (Grid_YawStaff.ActualWidth == 0)
{
return;
}
yaw = yaw % 360;
if (yaw > 180)
{
yaw = yaw - 360;
}
if (yaw < -180)
{
yaw = yaw + 360;
}
double left = Grid_YawStaff.ActualWidth / 2 - 15;
if (yaw > 90 || yaw < -90)
{
TextBlock_YawStaff_Left.Text = "E";
TextBlock_YawStaff_Middle.Text = "S";
TextBlock_YawStaff_Right.Text = "W";
if (yaw != 180 && yaw != -180)
{
if (yaw > 0)
{
left = Grid_YawStaff.ActualWidth / 2 - 30 - (180 - yaw) / 90 * Canvas_YawStaff_Right.ActualWidth;
}
else if (yaw < 0)
{
left = Grid_YawStaff.ActualWidth / 2 + (180 + yaw) / 90 * Canvas_YawStaff_Right.ActualWidth;
}
}
}
else
{
TextBlock_YawStaff_Left.Text = "W";
TextBlock_YawStaff_Middle.Text = "N";
TextBlock_YawStaff_Right.Text = "E";
if (yaw == 90)
{
left = Grid_YawStaff.ActualWidth - 30;
}
else if (yaw == -90)
{
left = 0;
}
else if (yaw > 0)
{
left = Grid_YawStaff.ActualWidth / 2 + yaw / 90 * Canvas_YawStaff_Right.ActualWidth;
}
else if (yaw < 0)
{
left = Grid_YawStaff.ActualWidth / 2 - 30 + yaw / 90 * Canvas_YawStaff_Right.ActualWidth;
}
}
Canvas_YawStaff_Value.Margin = new Thickness(left, 0, 0, 0);
Text_YawStaff_Value.Text = Math.Abs(yaw % 90).ToString("0.##");
Text_YawStaff_Value.ToolTip = "原始值：" + YawAngle.ToString("0.###");
}
private void SetYaw(double yaw)
{
if (Grid_YawStaff.ActualWidth == 0)
{
return;
}
text_yaw_value.Text = Math.Abs(yaw).ToString("0.");
text_yaw_value.ToolTip = "原始值：" + YawAngle.ToString("0.###");
}
private void DrawYaw(Graphics g, RectangleF screenRect)
{
var middleX = screenRect.Left + screenRect.Width / 2.0f;
var diameter = screenRect.Width / 2.0f;
var normalPen = new Pen(ScaleNormalColor);
var normalBrush = new SolidBrush(ScaleNormalColor);
var circleBrush = new SolidBrush(Color.FromArgb(100, 100, 100));
var ellipseCX = middleX;
var ellipseCY = screenRect.Bottom - diameter / 2.0f + 30;
g.FillEllipse(circleBrush, ellipseCX - diameter / 2.0f, ellipseCY, diameter, diameter);
g.DrawEllipse(normalPen, ellipseCX - diameter / 2.0f, ellipseCY, diameter, diameter);
var size = g.MeasureString("▽", ScaleFontBig);
g.DrawString("▽", ScaleFontBig, normalBrush, middleX - size.Width / 2.0f + 1, screenRect.Bottom - diameter / 2.0f - size.Height / 2.0f + 30);
var value = YawAngle + 90;
var step = (float)(YawStep * Math.PI / 180.0f) / 2.0f;
var major = true;
var originalTransform = g.Transform.Clone();
for (float alpha = -(float)Math.PI; alpha <= Math.PI; alpha += step)
{
var tx = (float)(ellipseCX - Math.Cos(alpha) * diameter / 2.0f);
var ty = (float)(ellipseCY + diameter / 2.0f - Math.Sin(alpha) * diameter / 2.0f);
var smallRad = major ? 7 : 4;
var ttx = (float)(smallRad * Math.Cos(alpha));
var tty = (float)(smallRad * Math.Sin(alpha));
g.TranslateTransform(ellipseCX, ellipseCY + diameter / 2.0f);
g.RotateTransform(value);
g.TranslateTransform(-ellipseCX, -(ellipseCY + diameter / 2.0f));
g.DrawLine(normalPen, tx, ty, tx + ttx, ty + tty);
if (major)
{
var degs = alpha * 180.0f / (float)Math.PI;
g.TranslateTransform(tx, ty);
g.RotateTransform(degs - 90);
var msg = (-degs).ToString(YawFormat);
var ss = g.MeasureString(msg, ScaleFontSmall);
g.DrawString(msg, ScaleFontSmall, normalBrush, -ss.Width / 2.0f, ss.Height / 2.0f);
}
g.Transform = originalTransform;
major = !major;
}
g.Transform = originalTransform;
var p = new PointF(middleX - 40, screenRect.Bottom - 30);
g.FillRectangle(Brushes.Black, p.X, p.Y, 80, 60);
g.DrawRectangle(normalPen, p.X, p.Y, 80, 60);
var s = YawAngle.ToString(YawFormat) + YawUnits;
size = g.MeasureString(s, ScaleFontBig);
g.DrawString(s, ScaleFontBig, normalBrush, p.X + 40 - size.Width / 2.0f, p.Y + 15 - size.Height / 2.0f);
}