/// <summary>
/// 在Visual中绘制折线
/// </summary>
/// <param name="visual"></param>
/// <param name="brush"></param>
/// <param name="thickness"></param>
/// <param name="index">几组数据</param>
/// <param name="p1"></param>
/// <param name="p2"></param>
private void DrawingLinesOnVisual(DrawingVisual visual, BrokenLine brokenLine, Int32 index)
{
using (DrawingContext dc = visual.RenderOpen())
{
int count = brokenLine.Points.Count;
//每n个绘制一次
int n = count / 200 + 1;
for (int i = n; i < brokenLine.Points.Count; i += n)
{
DrawingRectangle(dc,
brokenLine.Brush,
brokenLine.Thickness,
//brokenLine.Points[i - n],
brokenLine.Points[i],
i / (brokenLine.Points.Count + 0.0),
index //组数
);
}
#region
//缩略图不需要绘制线帽
//if (brokenLine.BrokenLineCapType != BrokenLineCapType.None)
//{
// //线帽比线条的个数多一个
// for (int i = 0; i < brokenLine.Points.Count; i += n)
// {
// DrawLineCap(dc,
// brokenLine.Brush,
// brokenLine.Points[i], brokenLine.BrokenLineCapType);
// }
//}
}
}
/// <summary>
/// 在Visual中绘制折线
/// </summary>
/// <param name="visual"></param>
/// <param name="brush"></param>
/// <param name="thickness"></param>
/// <param name="p1"></param>
/// <param name="p2"></param>
/// <param name="index">组数</param>
private void DrawingLinesOnVisual(DrawingVisual visual, BrokenLine brokenLine, int index)
{
using (DrawingContext dc = visual.RenderOpen())
{
//int count = brokenLine.Points.Count;
////每n个绘制一次
//int n = count / 200 + 1;
for (int i = 1; i < brokenLine.Points.Count; i += 1)
{
DrawingLine(dc,
brokenLine.Thickness,
brokenLine.Points[i - 1],
brokenLine.Points[i],
index + 1
);
}
#region
//缩略图不需要绘制线帽
//if (brokenLine.BrokenLineCapType != BrokenLineCapType.None)
//{
// //线帽比线条的个数多一个
// for (int i = 0; i < brokenLine.Points.Count; i += n)
// {
// DrawLineCap(dc,
// brokenLine.Brush,
// brokenLine.Points[i], brokenLine.BrokenLineCapType);
// }
//}
#endregion
}
}
/// <summary>
/// 在Visual中绘制折线
/// </summary>
/// <param name="visual"></param>
/// <param name="brokenLine"></param>
/// <param name="index">组数</param>
private void DrawingLinesOnVisual(DrawingVisual visual, BrokenLine brokenLine, int index)
{
using (DrawingContext dc = visual.RenderOpen())
{
int pointCount = (int)(brokenLine.Points.Count * (1 - (ScaleRatioAxisX - 1) / ScaleRatioAxisX));
for (int i = 1; i < pointCount; ++i)
{
DrawingRectangle(dc,
brokenLine.Brush,
brokenLine.Thickness,
//brokenLine.Points[i - n],
brokenLine.Points[i],
i / (brokenLine.Points.Count + 0.0),
index //组数
);
}
#region
//if (IsCapShow && brokenLine.BrokenLineCapType != BrokenLineCapType.None)
//{
// //线帽比线条的个数多一个
// for (int i = 0; i < pointCount; ++i)
// {
// DrawLineCap(dc,
// brokenLine.Brush,
// brokenLine.Points[i], brokenLine.BrokenLineCapType);
// }
//}
#endregion
}
}
private BrokenLine initBrokenLine()
{
var broken = new BrokenLine(Color.Red);
broken.DrawTo(new structures.Point(10, 10));
broken.DrawTo(new structures.Point(20, 20));
broken.DrawTo(new structures.Point(30, 10));
broken.DrawTo(new structures.Point(40, 20));
return(broken);
}
/// <summary>
/// Function to draw BrokenLine on canvas point by point.
/// </summary>
/// <param name="sender">The <see cref="Canvas"/> that the action is for</param>
/// <param name="e">Arguments that the implementor of this event may find useful.</param>
private void ProcessDrawingOfBrokenLine(object sender, MouseButtonEventArgs e)
{
if (currentMode == Mode.Drawing)
{
if (currentDrawingBrokenLine.Count < MainWindow.countOfPoints)
{
var mousePos = e.GetPosition(DrawingPanel);
currentDrawingBrokenLine.Add(new Point(mousePos.X, mousePos.Y));
if (expectedBrokenLine == null)
{
expectedBrokenLine = new Polyline
{
Stroke = currentBorderColor, Opacity = 1, StrokeThickness = 2
};
DrawingPanel.Children.Add(expectedBrokenLine);
expectedLine = Util.GetLine(
new Point(currentDrawingBrokenLine[0].X, currentDrawingBrokenLine[0].Y),
new Point(mousePos.X, mousePos.Y),
currentBorderColor);
expectedLine.StrokeThickness = 2;
DrawingPanel.Children.Add(expectedLine);
}
expectedBrokenLine.Points.Add(new System.Windows.Point(mousePos.X, mousePos.Y));
}
if (currentDrawingBrokenLine.Count == MainWindow.countOfPoints)
{
var brokenLine = new BrokenLine(
$"BrokenLine_{currentChosenBrokenLineId + 1}",
currentDrawingBrokenLine,
currentBorderColor).ToPolyline();
currentChosenBrokenLineId++;
pictureIsSaved = false;
brokenLine.KeyDown += MoveBrokenLineWithKeys;
DrawingPanel.Children.Add(brokenLine);
Canvas.SetLeft(brokenLine, 0);
Canvas.SetTop(brokenLine, 0);
var newMenuItem = new MenuItem {
Header = brokenLine.Name
};
newMenuItem.Click += SetCurrentBrokenLineFromMenu;
ShapesMenu.Items.Add(newMenuItem);
ClearExpectedBrokenLine();
}
}
}
public void TestConstructor(string inputName, List <Point> inputPoints, byte r, byte g, byte b, BrokenLine expectedBrokenLine)
{
var actualBrokenLine = new BrokenLine(inputName, inputPoints, new SolidColorBrush(Color.FromRgb(r, g, b)));
Assert.Equal(expectedBrokenLine.Name, actualBrokenLine.Name);
Assert.Equal(expectedBrokenLine.ColorBorder.R, actualBrokenLine.ColorBorder.R);
Assert.Equal(expectedBrokenLine.ColorBorder.G, actualBrokenLine.ColorBorder.G);
Assert.Equal(expectedBrokenLine.ColorBorder.B, actualBrokenLine.ColorBorder.B);
Assert.NotNull(actualBrokenLine.Points);
Assert.Equal(expectedBrokenLine.Points.Length, actualBrokenLine.Points.Length);
for (var i = 0; i < actualBrokenLine.Points.Length; i++)
{
Assert.Equal(expectedBrokenLine.Points[i].X, actualBrokenLine.Points[i].X);
Assert.Equal(expectedBrokenLine.Points[i].Y, actualBrokenLine.Points[i].Y);
}
}
/// <summary>
/// 在Visual中绘制折线
/// </summary>
/// <param name="visual"></param>
/// <param name="brokenLine"></param>
/// <param name="index">组数</param>
private void DrawingLinesOnVisual(DrawingVisual visual, BrokenLine brokenLine, int index)
{
using (DrawingContext dc = visual.RenderOpen())
{
int pointCount = (int)(brokenLine.Points.Count * (1 - (ScaleRatioAxisX - 1) / ScaleRatioAxisX));
for (int i = 1; i < pointCount; ++i)
{
DrawingLine(dc,
brokenLine.Thickness,
brokenLine.Points[i - 1],
brokenLine.Points[i],
index + 1
);
}
}
}
public void EditorDraw()
{
Arrow t1 = new Arrow(), t2 = new Arrow();
t1.start = rightTangent.tangentStart;
t1.direction = rightTangent.tangentEnd - rightTangent.tangentStart;
t2.start = leftTangent.tangentStart;
t2.direction = leftTangent.tangentEnd - leftTangent.tangentStart;
GizmosHelper.DrawGizmosShape(t1);
GizmosHelper.DrawGizmosShape(t2);
BrokenLine curve = new BrokenLine();
curve.points = new List <Vector3>(points);
curve.shapeColor = Color.green;
GizmosHelper.DrawGizmosShape(curve);
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
//每条曲线点的个数
int pNum = 5000;
//曲线1
List <StatePoint> points1 = new List <StatePoint>();
int p = new Random().Next(0, pNum / 2);
points1.Add(new StatePoint()
{
state = 0, point = new Point(0, 0)
});
int i = 1;
for (; p < pNum; ++i)
{
//Y轴坐标暂时不计算
points1.Add(new StatePoint()
{
state = i, point = new Point(p / (pNum + 0.0), 0)
});
p += new Random().Next(0, pNum / 2);
}
points1.Add(new StatePoint()
{
state = i, point = new Point(1, 0)
});
BrokenLine line1 = new BrokenLine(points1, 10, "状态1");
thumbnail.BrokenLines.Add(line1);
thumbnail.BrokenLines.Add(line1);
//开始时间
thumbnail.StartTime = new DateTime(2017, 1, 1);
//结束时间
thumbnail.EndTime = new DateTime(2018, 1, 1);
//初始化
thumbnail.Init();
}
/// <summary>
/// Function to save BrokenLines to xml file.
/// </summary>
/// <param name="canvas">Canvas from which BrokenLines are to be saved.</param>
public static void SaveBrokenLines(ref Canvas canvas)
{
var sfd = new SaveFileDialog {
Filter = @"Xml files (*.xml)|*.xml", DefaultExt = "xml", FileName = "BrokenLines", AddExtension = true
};
if (sfd.ShowDialog() != true)
{
return;
}
var brokenLines = new List <BrokenLine>();
foreach (var item in canvas.Children)
{
if (item is Polyline polyline)
{
brokenLines.Add(BrokenLine.FromPolyline(polyline));
}
}
Serialization.SerializeBrokenLines(sfd.FileName, brokenLines);
}
/// <summary>
/// 载入控件时调用
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Window_Loaded(object sender, RoutedEventArgs e)
{
#region 柱状图逻辑
//每种柱状点的个数
int pNum = 500;
List <Double> list1 = new List <Double>();
for (int i = 0; i < pNum; ++i)
{
list1.Add(new Random(Guid.NewGuid().GetHashCode()).Next(0, 100) / 100.0);
}
BrokenLine line1 = new BrokenLine(list1, new SolidColorBrush(Color.FromRgb(79, 188, 195)), 3, BrokenLineCapType.Circle, "柱状1");
thumbnail.BrokenLines.Add(line1);
List <Double> list2 = new List <Double>();
for (int i = 0; i < pNum; ++i)
{
list2.Add(new Random(Guid.NewGuid().GetHashCode()).Next(0, 100) / 100.0);
}
BrokenLine line2 = new BrokenLine(list2, new SolidColorBrush(Colors.Red), 3, BrokenLineCapType.Circle, "柱状2");
thumbnail.BrokenLines.Add(line2);
List <Double> list3 = new List <Double>();
for (int i = 0; i < pNum; ++i)
{
list3.Add(new Random(Guid.NewGuid().GetHashCode()).Next(0, 100) / 100.0);
}
BrokenLine line3 = new BrokenLine(list3, new SolidColorBrush(Colors.Green), 3, BrokenLineCapType.Circle, "柱状3");
thumbnail.BrokenLines.Add(line3);
List <Double> list4 = new List <Double>();
for (int i = 0; i < pNum; ++i)
{
list4.Add(new Random(Guid.NewGuid().GetHashCode()).Next(0, 100) / 100.0);
}
BrokenLine line4 = new BrokenLine(list4, new SolidColorBrush(Colors.Black), 3, BrokenLineCapType.Circle, "柱状4");
thumbnail.BrokenLines.Add(line4);
List <Double> list5 = new List <Double>();
for (int i = 0; i < pNum; ++i)
{
list5.Add(new Random(Guid.NewGuid().GetHashCode()).Next(0, 100) / 100.0);
}
BrokenLine line5 = new BrokenLine(list5, new SolidColorBrush(Color.FromRgb(153, 0, 255)), 3, BrokenLineCapType.Circle, "柱状5");
thumbnail.BrokenLines.Add(line5);
List <Double> list6 = new List <Double>();
for (int i = 0; i < pNum; ++i)
{ //Guid.NewGUID() 生成一个新的 GUID 唯一值 random.next(int32,int32)在这个范围内产生的随机数
list6.Add(new Random(Guid.NewGuid().GetHashCode()).Next(0, 100) / 100.0);
}
BrokenLine line6 = new BrokenLine(list6, new SolidColorBrush(Color.FromRgb(241, 194, 50)), 3, BrokenLineCapType.Circle, "柱状6");
thumbnail.BrokenLines.Add(line6);
#endregion
#region
// //每条曲线点的个数
// int pNum = 500;
// //曲线1
// List<Point> points1 = new List<Point>();
// for (int i = 0; i < pNum; ++i)
// {
// //正弦曲线
// points1.Add(new Point(1.0 / (pNum - 1) * i,
//(thumbnail.CanvasHeight / 2 + Math.Sin(i / 180.0 * Math.PI) * 15) / thumbnail.CanvasHeight));
// }
// BrokenLine line1 = new BrokenLine(points1, new SolidColorBrush(Color.FromRgb(79, 188, 195)), 1, BrokenLineCapType.Diamond, "曲线1");
// thumbnail.BrokenLines.Add(line1);
// //曲线2
// List<Point> points2 = new List<Point>();
// for (int i = 0; i < pNum; ++i)
// {
// //余弦曲线
// points2.Add(new Point(1.0 / (pNum - 1) * i,
//(thumbnail.CanvasHeight / 2 + Math.Cos(i / 180.0 * Math.PI) * 15) / thumbnail.CanvasHeight));
// }
// BrokenLine line2 = new BrokenLine(points2, new SolidColorBrush(Color.FromRgb(141, 222, 166)), 1, BrokenLineCapType.Square, "曲线2");
// thumbnail.BrokenLines.Add(line2);
// //曲线3
// List<Point> points3 = new List<Point>();
// for (int i = 0; i < pNum; ++i)
// {
// points3.Add(new Point(1.0 / (pNum - 1) * i,
//(thumbnail.CanvasHeight / 2 + Math.Sin(i / 180.0 * Math.PI) * 15 / 2) / thumbnail.CanvasHeight));
// }
// BrokenLine line3 = new BrokenLine(points3, new SolidColorBrush(Color.FromRgb(186, 233, 93)), 1, BrokenLineCapType.RectangleH, "曲线3");
// thumbnail.BrokenLines.Add(line3);
// //曲线4
// List<Point> points4 = new List<Point>();
// for (int i = 0; i < pNum; ++i)
// {
// points4.Add(new Point(1.0 / (pNum - 1) * i,
//(thumbnail.CanvasHeight / 2 + Math.Cos(i / 180.0 * Math.PI) * 15 / 2) / thumbnail.CanvasHeight));
// }
// BrokenLine line4 = new BrokenLine(points4, new SolidColorBrush(Color.FromRgb(97, 198, 58)), 1, BrokenLineCapType.Triangle, "曲线4");
// thumbnail.BrokenLines.Add(line4);
// //曲线5
// List<Point> points5 = new List<Point>();
// for (int i = 0; i < pNum; ++i)
// {
// points5.Add(new Point(1.0 / (pNum - 1) * i,
//(thumbnail.CanvasHeight / 2 + Math.Sin(i / 180.0 * Math.PI) * 15 / 4) / thumbnail.CanvasHeight));
// }
// BrokenLine line5 = new BrokenLine(points5, new SolidColorBrush(Color.FromRgb(190, 185, 226)), 1, BrokenLineCapType.RectangleV, "曲线5");
// thumbnail.BrokenLines.Add(line5);
// //曲线6
// List<Point> points6 = new List<Point>();
// for (int i = 0; i < pNum; ++i)
// {
// points6.Add(new Point(1.0 / (pNum - 1) * i,
//(thumbnail.CanvasHeight / 2 + Math.Cos(i / 180.0 * Math.PI) * 15 / 4) / thumbnail.CanvasHeight));
// }
// BrokenLine line6 = new BrokenLine(points6, new SolidColorBrush(Color.FromRgb(130, 181, 247)), 1, BrokenLineCapType.TriangleR, "曲线6");
// thumbnail.BrokenLines.Add(line6);
#endregion
//开始时间
thumbnail.StartTime = new DateTime(2017, 1, 1);
//结束时间
thumbnail.EndTime = new DateTime(2018, 1, 1);
//初始化
thumbnail.Init();
}
