/// <summary>
/// 绘制刻度
/// </summary>
/// <param name="size"></param>
private void PaintCalibration(Size size)
{
try
{
var width = size.Width;
var maximum = Maximum;
var minimum = Minimum;
var mainScale = MainScale;
var viceScale = ViceScale;
var decimalDigits = DecimalDigits; // 小数点位
var beginAngle = 1.75d * Math.PI;
var avgMainAngle = 1.5d * Math.PI / mainScale;
var avgViceAngle = avgMainAngle / viceScale;
var avg = (maximum - minimum) / (double)mainScale;
var fontSize = width * 27d / 518d;
if (decimalDigits < 0)
{
decimalDigits = 0;
}
else if (decimalDigits > 7)
{
decimalDigits = 7;
}
_calibrationCanvas.Children.Clear();
var brush1 = new SolidColorBrush(Colors.Black);
var brush2 = new SolidColorBrush(Color.FromArgb(0xff, 0x7C, 0x73, 0x63));
for (int i = 0; i <= mainScale; i++)
{
var mainAngle = beginAngle - avgMainAngle * i;
var mainLine = new Line();
mainLine.Stroke = brush1;
mainLine.StrokeThickness = 2d;
mainLine.X1 = width * Math.Sin(mainAngle) * 163d / 518d + width * 0.5d;
mainLine.Y1 = width * Math.Cos(mainAngle) * 163d / 518d + width * 0.5d;
mainLine.X2 = width * Math.Sin(mainAngle) * 181d / 518d + width * 0.5d;
mainLine.Y2 = width * Math.Cos(mainAngle) * 181d / 518d + width * 0.5d;
_calibrationCanvas.Children.Add(mainLine);
for (int j = 1; j < viceScale && i < mainScale; j++)
{
var viceAngle = mainAngle - j * avgViceAngle;
var viceLine = new Line();
viceLine.Stroke = brush2;
viceLine.StrokeThickness = 1d;
viceLine.X1 = width * Math.Sin(viceAngle) * 163d / 518d + width * 0.5d;
viceLine.Y1 = width * Math.Cos(viceAngle) * 163d / 518d + width * 0.5d;
viceLine.X2 = width * Math.Sin(viceAngle) * 176d / 518d + width * 0.5d;
viceLine.Y2 = width * Math.Cos(viceAngle) * 176d / 518d + width * 0.5d;
_calibrationCanvas.Children.Add(viceLine);
}
var text = new TextBlock();
text.FontSize = fontSize;
text.Text = Math.Round(minimum + i * avg, decimalDigits).ToString();
Size textSize = text.MeasureTextSize();
text.SetValue(Canvas.LeftProperty, width * Math.Sin(mainAngle) * 218d / 518d - textSize.Width / 2d + width * 0.5d);
text.SetValue(Canvas.TopProperty, width * Math.Cos(mainAngle) * 218d / 518d - textSize.Height / 2d + width * 0.5d);
_calibrationCanvas.Children.Add(text);
}
PaintPoint(size);
}
catch { }
}
private void Paint(Size finalSize)
{
//maxValue = 100;
var circleWidth = 4d;
var pointWidth = 4d;
var keduWidth = 1d;
var keduLength = 5d;
var standWidth = 3d;
var startDegree = 290d;
var standLength = 10d;
var minValue = MinValue;
var maxValue = MaxValue;
if (minValue >= maxValue)
return;
//if (currenValue < minValue || currenValue > maxValue)
//{
// currenValue = (minValue + maxValue) / 2;
//}
var widthSpan = 40d;
var heightSpan = 20d;
var width = finalSize.Width;
var height = finalSize.Height;
if (width < 100d || height < 50d)
{
this.Width = width = 100d;
this.Height = height = 50d;
}
var centerX = (width - widthSpan) / 2d + heightSpan;
var centerY = height - heightSpan + 10d;
//Single MyWidth, MyHeight;
//MyWidth = Width - widthSpan;
//MyHeight = Height - heightSpan;
//Single DI = 2 * MyHeight;
//if (MyWidth < MyHeight)
//{
// DI = MyWidth;
//}
var degreePerStandKeDu = (720d - 2d * startDegree) / 5d; //计算出每个标准大刻度之间的角度
var degreePerKeDu = degreePerStandKeDu / 5d;
var valuePerKeDu = (maxValue - minValue) / 5; //每个大刻度之间的值
//Rectangle MyRect;
//g = e.Graphics;
//g.Clear(this.BackColor);
//g.DrawRectangle(new Pen(Color.Black, 2), 2, 2, this.Width - 4, this.Height - 4);
_background.SetValue(WidthProperty, width);
_background.SetValue(HeightProperty, height);
//MyRect = new Rectangle(0, 0, this.Width, this.Height);
//g.SmoothingMode = SmoothingMode.AntiAlias;
////将绘图平面的坐标原点移到窗口中心
//g.TranslateTransform(MyWidth / 2 + heightSpan, MyHeight + 10);
//绘制表盘
//g.FillEllipse(Brushes.Black,MyRect);
//string word = currenValue.ToString().Trim() + title;
//int len = ((word.Trim().Length) * (myFont.Height)) / 2;
//g.DrawString(word.Trim(), myFont, Brushes.Red, new PointF(-len / 2, -MyHeight / 2 - myFont.Height / 2));
Size textSize = _text.MeasureTextSize();
_text.SetValue(Canvas.LeftProperty, centerX - textSize.Width / 2d);
_text.SetValue(Canvas.TopProperty, centerY - (height - heightSpan - textSize.Height) / 2d);
//g.RotateTransform(startDegree);
//绘制刻度标记
_calibrationCanvas.Children.Clear();
var calibrationBrush = new SolidColorBrush(Colors.Green);
_calibrationCanvas.Background = calibrationBrush;
var calibrationLeft = centerX - 2d;
var calibrationTop = centerY + 2d - height + heightSpan;
var calibrationDegree = startDegree;
var origin = new Point(0.5d, (centerY - calibrationTop) / keduLength);
for (int x = 0; x < 26; x++)
{
//g.FillRectangle(Brushes.Green, new Rectangle(-2, (System.Convert.ToInt16(DI) / 2 - 2) * (-1), keduWidth, keduLength));
//g.RotateTransform(degreePerKeDu);
var calibrationLine = new Rectangle();
calibrationLine.SetValue(Canvas.LeftProperty, calibrationLeft);
calibrationLine.SetValue(Canvas.TopProperty, calibrationTop);
calibrationLine.SetValue(WidthProperty, keduWidth);
calibrationLine.SetValue(HeightProperty, keduLength);
calibrationLine.Fill = calibrationBrush;
calibrationLine.RenderTransformOrigin = origin;
calibrationLine.RenderTransform = new RotateTransform() { Angle = calibrationDegree, };
_calibrationCanvas.Children.Add(calibrationLine);
calibrationDegree += degreePerKeDu;
}
////重置绘图平面的坐标变换
//g.ResetTransform();
//g.TranslateTransform(MyWidth / 2 + heightSpan, MyHeight + 10);
//g.RotateTransform(startDegree);
//mySpeed = minValue;
////绘制刻度值
var speed = minValue;
var labelBrush = new SolidColorBrush(Colors.Red);
var lableLineLeft = centerX - 3d;
var lableLineTop = centerY + 2d - height + heightSpan;
var labelTop = centerY - (height - heightSpan) + 26d;
var lableLineDegree = startDegree;
var lableLineOrigin = new Point(0.5d, (centerY - lableLineTop) / standLength);
for (int x = 0; x < 6; x++)
{
//myString = mySpeed.ToString();
////绘制红色刻度
//g.FillRectangle(Brushes.Red, new Rectangle(-3, (System.Convert.ToInt16(DI) / 2 - 2) * (-1), standWidth, standLength));
////绘制数值
//g.DrawString(myString, myFont, Brushes.Green, new PointF(myString.Length * (-6), -MyHeight + 26));
////旋转45度
//g.RotateTransform(degreePerStandKeDu);
//mySpeed = mySpeed + valuePerKeDu;
var lableLine = new Rectangle();
lableLine.SetValue(Canvas.LeftProperty, lableLineLeft);
lableLine.SetValue(Canvas.TopProperty, lableLineTop);
lableLine.SetValue(WidthProperty, standWidth);
lableLine.SetValue(HeightProperty, standLength);
lableLine.Fill = labelBrush;
lableLine.RenderTransformOrigin = lableLineOrigin;
lableLine.RenderTransform = new RotateTransform() { Angle = lableLineDegree, };
_calibrationCanvas.Children.Add(lableLine);
//绘制数值
var grid = new Grid();
var label = new TextBlock();
label.Text = speed.ToString();
label.FontSize = this.FontSize;
label.FontFamily = this.FontFamily;
//label.Foreground = calibrationBrush;
label.Foreground = this.Foreground;
Size labelSize = label.MeasureTextSize();
grid.SetValue(Canvas.LeftProperty, centerX - labelSize.Width / 2d);
grid.SetValue(Canvas.TopProperty, labelTop);
grid.RenderTransformOrigin = new Point(0.5d, (centerY - labelTop) / labelSize.Height);
grid.RenderTransform = new RotateTransform() { Angle = lableLineDegree, };
grid.Children.Add(label);
_calibrationCanvas.Children.Add(grid);
lableLineDegree += degreePerStandKeDu;
speed += valuePerKeDu;
}
////重置绘图平面坐标变换
//g.ResetTransform();
//g.TranslateTransform(MyWidth / 2 + heightSpan, MyHeight + 10);
////绘制指针在speed的情形
var currenValue = CurrenValue;
int tureValue = currenValue;
if (currenValue < minValue)
{
tureValue = minValue - 1;
}
else
if (currenValue > maxValue)
{
tureValue = maxValue + 1;
}
//g.RotateTransform((float)((tureValue - minValue) * (720 - 2 * startDegree) / (maxValue - minValue) + startDegree));
////设置线帽
//myPen = new Pen(Color.Blue, pointWidth);
//myPen.EndCap = LineCap.ArrowAnchor;
////绘制指针
//g.DrawLine(myPen, new PointF(0, 0), new PointF((float)0, (float)((-1) * (MyHeight / 1.25))));
var pointerLine = new Line();
pointerLine.Stroke = new SolidColorBrush(Colors.Blue);
pointerLine.StrokeThickness = pointWidth;
//_pointerLine.X1 = 0;
//_pointerLine.Y1 = 0;
//_pointerLine.X2 = 0;
pointerLine.Y2 = (height - heightSpan) / 1.25d;
pointerLine.StrokeEndLineCap = PenLineCap.Triangle;
pointerLine.RenderTransformOrigin = new Point(0.5d, 0d);
pointerLine.RenderTransform = new RotateTransform();
pointerLine.SetValue(Canvas.LeftProperty, centerX);
pointerLine.SetValue(Canvas.TopProperty, centerY - pointerLine.Y2);
var arrowFigure = new PathFigure();
arrowFigure.StartPoint = new Point(centerX, centerY - pointerLine.Y2 - pointWidth);
arrowFigure.Segments.Add(new LineSegment() { Point = new Point(centerX - pointWidth,centerY- pointerLine.Y2) });
arrowFigure.Segments.Add(new LineSegment() { Point = new Point(centerX + pointWidth, centerY -pointerLine.Y2) });
var arrowGeometry = new PathGeometry();
arrowGeometry.Figures.Add(arrowFigure);
var arrowPath = new Path();
arrowPath.Fill = pointerLine.Stroke;
arrowPath.Stroke = pointerLine.Stroke;
arrowPath.Data = arrowGeometry;
_pointCanvas.Children.Clear();
_pointCanvas.Height = centerY;
_pointCanvas.Width = width;
_pointCanvas.Children.Add(arrowPath);
_pointCanvas.Children.Add(pointerLine);
PaintPointer();
_axisOuterEllipse.Fill = new SolidColorBrush(Colors.Black);
_axisOuterEllipse.SetValue(Canvas.LeftProperty, centerX - 7d);
_axisOuterEllipse.SetValue(Canvas.TopProperty, centerY - 7d);
_axisOuterEllipse.SetValue(WidthProperty, 14d);
_axisOuterEllipse.SetValue(HeightProperty, 14d);
_axisInnerEllipse.Fill = new SolidColorBrush(Colors.Red);
_axisInnerEllipse.SetValue(Canvas.LeftProperty, centerX - 5d);
_axisInnerEllipse.SetValue(Canvas.TopProperty, centerY - 5d);
_axisInnerEllipse.SetValue(WidthProperty, 10d);
_axisInnerEllipse.SetValue(HeightProperty, 10d);
var radian = 7d * Math.PI / 18d;
var radius = centerY - calibrationTop;
var offsetX = radius * Math.Sin(radian);
var offsetY = radius * Math.Cos(radian);
var arcSegment = new ArcSegment();
arcSegment.IsLargeArc = false;
arcSegment.SweepDirection = SweepDirection.Clockwise;
arcSegment.Point = new Point(centerX + offsetX, centerY - offsetY);
arcSegment.Size = new Size(radius, radius);
var figure = new PathFigure();
figure.StartPoint = new Point(centerX - offsetX, centerY - offsetY);
figure.Segments.Add(arcSegment);
var pathGeometry = new PathGeometry();
pathGeometry.Figures.Add(figure);
_arcPath.Stroke = new SolidColorBrush(Color.FromArgb(0xff, 0xBC,0x8F,0x8F));
_arcPath.StrokeThickness = circleWidth;
_arcPath.Data = pathGeometry;
//_arcPath.SetValue(Canvas.LeftProperty, centerX - 100d);
//_arcPath.SetValue(Canvas.TopProperty, centerY);
//g.ResetTransform();
//g.TranslateTransform(MyWidth / 2 + heightSpan, MyHeight + 10);
////绘制中心点
//g.FillEllipse(Brushes.Black, -7, -7, 14, 14);
//g.FillEllipse(Brushes.Red, -5, -5, 10, 10);
////绘制外圆
//myPen = new Pen(Color.RosyBrown, circleWidth);
//g.DrawArc(myPen, -MyWidth / 2, -MyHeight, MyWidth, 2 * MyHeight, 200, 140);
////g.DrawEllipse(myPen, -MyWidth / 2, -MyHeight, MyWidth, 2 * MyHeight);
}
/// <summary>
/// 绘制刻度
/// </summary>
/// <param name="size"></param>
private void PaintCalibration(Size size)
{
try
{
var width = size.Width;
var maximum = Maximum;
var minimum = Minimum;
var mainScale = MainScale;
var viceScale = ViceScale + 1;
var decimalDigits = DecimalDigits; // 小数点位
var beginAngle = 236.25d * Math.PI / 180d;
var avgMainAngle = 112.5 * Math.PI / (180d * mainScale);
var avgViceAngle = avgMainAngle / (viceScale);
var avg = (maximum - minimum) / (double)mainScale;
var fontSize = width * 36d / 657d;
if (decimalDigits < 0)
{
decimalDigits = 0;
}
else if (decimalDigits > 7)
{
decimalDigits = 7;
}
_calibrationCanvas.Children.Clear();
var brush = new SolidColorBrush(Colors.Black);
for (int i = 0; i <= mainScale; i++)
{
var mainAngle = beginAngle - avgMainAngle * i;
var mainLine = new Line();
mainLine.Stroke = brush;
mainLine.StrokeThickness = 2d;
mainLine.X1 = Math.Sin(mainAngle) * width * 346d / 657d + width * 0.5d;
mainLine.Y1 = Math.Cos(mainAngle) * width * 346d / 657d + width * 469d / 657d;
mainLine.X2 = Math.Sin(mainAngle) * width * 303d / 657d + width * 0.5d;
mainLine.Y2 = Math.Cos(mainAngle) * width * 303d / 657d + width * 469d / 657d;
_calibrationCanvas.Children.Add(mainLine);
for (int j = 1; j < viceScale && i < mainScale; j++)
{
var viceAngle = mainAngle - j * avgViceAngle;
var viceLine = new Line();
viceLine.Stroke = brush;
viceLine.StrokeThickness = 1d;
viceLine.X1 = Math.Sin(viceAngle) * width * 342d / 657d + width * 0.5d;
viceLine.Y1 = Math.Cos(viceAngle) * width * 342d / 657d + width * 469d / 657d;
viceLine.X2 = Math.Sin(viceAngle) * width * 303d / 657d + width * 0.5d;
viceLine.Y2 = Math.Cos(viceAngle) * width * 303d / 657d + width * 469d / 657d;
_calibrationCanvas.Children.Add(viceLine);
}
var text = new TextBlock();
text.FontSize = fontSize;
text.Foreground = brush;
text.Text = Math.Round(minimum + i * avg, decimalDigits).ToString();
Size textSize = text.MeasureTextSize();
text.SetValue(Canvas.LeftProperty, Math.Sin(mainAngle) * width * 380d / 657d - textSize.Width / 2d + width * 0.5d);
text.SetValue(Canvas.TopProperty, Math.Cos(mainAngle) * width * 380d / 657d - textSize.Height / 2d + width * 469d / 657d);
_calibrationCanvas.Children.Add(text);
}
PaintPoint(size);
}
catch { }
}
/// <summary>
/// 绘制刻度
/// </summary>
/// <param name="size"></param>
private void PaintCalibration(Size size)
{
try
{
var width = size.Width;
var maximum = Maximum;
var minimum = Minimum;
var mainScale = MainScale;
var decimalDigits = DecimalDigits; // 小数点位
var beginAngle = 1.75d * Math.PI;
var avgMainAngle = 1.5d * Math.PI / mainScale;
var avg = (maximum - minimum) / (double)mainScale;
var fontSize = width * 37d / 633d;
if (decimalDigits < 0)
{
decimalDigits = 0;
}
else if (decimalDigits > 7)
{
decimalDigits = 7;
}
_calibrationCanvas.Children.Clear();
var brush1 = new SolidColorBrush(Colors.Black);
var brush2 = new SolidColorBrush(Colors.White);
for (int i = 0; i <= mainScale; i++)
{
var mainAngle = beginAngle - avgMainAngle * i;
var mainLine = new Line();
mainLine.Stroke = brush1;
mainLine.StrokeThickness = 2d;
mainLine.X1 = width * Math.Sin(mainAngle) * 222.5d / 633d + width * 0.5d;
mainLine.Y1 = width * Math.Cos(mainAngle) * 222.5d / 633d + width * 0.5d;
mainLine.X2 = width * Math.Sin(mainAngle) * 197.5d / 633d + width * 0.5d;
mainLine.Y2 = width * Math.Cos(mainAngle) * 197.5d / 633d + width * 0.5d;
_calibrationCanvas.Children.Add(mainLine);
var text = new TextBlock();
text.FontSize = fontSize;
text.Foreground = brush2;
text.Text = Math.Round(minimum + i * avg, decimalDigits).ToString();
Size textSize = text.MeasureTextSize();
text.SetValue(Canvas.LeftProperty, width * Math.Sin(mainAngle) * 267d / 633d - textSize.Width / 2d + width * 0.5d);
text.SetValue(Canvas.TopProperty, width * Math.Cos(mainAngle) * 267d / 633d - textSize.Height / 2d + width * 0.5d);
_calibrationCanvas.Children.Add(text);
}
PaintPoint(size);
}
catch { }
}
