Geometry GetTrapezoidGeometry(Size size, double borderThickness)
{
bool hasBorder = borderThickness != 0;
Rect rect;
if (hasBorder)
{
double margin = borderThickness / 2;
if (IsBottom)
{
rect = new Rect(margin, 0, size.Width - borderThickness, size.Height - margin);
}
else
{
rect = new Rect(margin, margin, size.Width - borderThickness, size.Height - margin);
}
}
else
{
rect = new Rect(size);
}
StreamGeometry geometry = new StreamGeometry();
using (StreamGeometryContext context = geometry.Open())
{
Points points = new Points(rect, CornerRadius, LeftAngle, RightAngle, IsBottom);
if (IsBottom)
{
context.BeginFigure(points.Pt0, true, false);
context.ArcTo(points.Pt1, new Size(CornerRadius.TopLeft, CornerRadius.TopLeft), 0, false, SweepDirection.Clockwise, hasBorder, false);
context.LineTo(points.Pt2, hasBorder, false);
context.ArcTo(points.Pt3, new Size(CornerRadius.BottomLeft, CornerRadius.BottomLeft), 0, false, SweepDirection.Counterclockwise, hasBorder, false);
context.LineTo(points.Pt4, hasBorder, false);
context.ArcTo(points.Pt5, new Size(CornerRadius.BottomRight, CornerRadius.BottomRight), 0, false, SweepDirection.Counterclockwise, hasBorder, false);
context.LineTo(points.Pt6, hasBorder, false);
context.ArcTo(points.Pt7, new Size(CornerRadius.TopRight, CornerRadius.TopRight), 0, false, SweepDirection.Clockwise, hasBorder, false);
context.LineTo(points.Pt0, false, false);
}
else
{
context.BeginFigure(points.Pt0, true, false);
context.ArcTo(points.Pt1, new Size(CornerRadius.BottomLeft, CornerRadius.BottomLeft), 0, false, SweepDirection.Counterclockwise, hasBorder, false);
context.LineTo(points.Pt2, hasBorder, false);
context.ArcTo(points.Pt3, new Size(CornerRadius.TopLeft, CornerRadius.TopLeft), 0, false, SweepDirection.Clockwise, hasBorder, false);
context.LineTo(points.Pt4, hasBorder, false);
context.ArcTo(points.Pt5, new Size(CornerRadius.TopRight, CornerRadius.TopRight), 0, false, SweepDirection.Clockwise, hasBorder, false);
context.LineTo(points.Pt6, hasBorder, false);
context.ArcTo(points.Pt7, new Size(CornerRadius.BottomRight, CornerRadius.BottomRight), 0, false, SweepDirection.Counterclockwise, hasBorder, false);
context.LineTo(points.Pt0, false, false);
}
}
geometry.Freeze();
return(geometry);
}
public StreamGeometryPolyQuadraticBezierToExample()
{
// Create a path to draw a geometry with.
Path myPath = new Path();
myPath.Stroke = Brushes.Black;
myPath.StrokeThickness = 1;
// Create a StreamGeometry to use to specify myPath.
StreamGeometry geometry = new StreamGeometry();
geometry.FillRule = FillRule.EvenOdd;
// Open a StreamGeometryContext that can be used to describe this StreamGeometry object's contents.
using (StreamGeometryContext ctx = geometry.Open())
{
// Set the begin point of the shape.
ctx.BeginFigure(new Point(10, 100), true /* is filled */, false /* is closed */);
// Create a collection of Point structures that will be used with the PolyQuadraticBezierTo
// Method to create two quadratic Bezier curves.
List <Point> pointList = new List <Point>();
// First quadratic Bezier curve is specified with these two points.
// Control point for first quadratic Bezier curve.
pointList.Add(new Point(100, 0));
// End point for first quadratic Bezier curve.
pointList.Add(new Point(200, 200));
// Second quadratic Bezier curve is specified with these two points.
// Control point for second quadratic Bezier curve.
pointList.Add(new Point(300, 300));
// End point for second quadratic Bezier curve.
pointList.Add(new Point(400, 100));
// Create a Bezier curve using the collection of Point Structures.
ctx.PolyQuadraticBezierTo(pointList, true /* is stroked */, false /* is smooth join */);
}
// Freeze the geometry (make it unmodifiable)
// for additional performance benefits.
geometry.Freeze();
// specify the shape (quadratic Benzier curve) of the path using the StreamGeometry.
myPath.Data = geometry;
// Add path shape to the UI.
StackPanel mainPanel = new StackPanel();
mainPanel.Children.Add(myPath);
this.Content = mainPanel;
}
public static System.Windows.Media.Geometry GetTransformedRectangleGeometry(Rect rect, Matrix matrix, double thickness)
{
if (rect.IsEmpty)
{
return((System.Windows.Media.Geometry)null);
}
Vector vector1 = new Vector(1.0, 0.0) * matrix;
Vector vector2 = new Vector(0.0, 1.0) * matrix;
Vector v1 = new Vector(vector2.Y, -vector2.X);
Vector v2 = new Vector(vector1.Y, -vector1.X);
if (v1 * vector1 < 0.0)
{
v1 *= -1.0;
}
if (v2 * vector2 < 0.0)
{
v2 *= -1.0;
}
double length1 = v1.Length;
if (length1 > 0.0)
{
v1 /= length1;
}
double length2 = v2.Length;
if (length2 > 0.0)
{
v2 /= length2;
}
Vector vector3 = (Vector)(rect.TopLeft * matrix);
Vector vector4 = (Vector)(rect.BottomRight * matrix);
double num = thickness / 2.0;
double c1_1 = v1 * vector3 - num;
double c2_1 = v2 * vector3 - num;
double c1_2 = v1 * vector4 + num;
double c2_2 = v2 * vector4 + num;
Point intersection1 = Adorner.GetIntersection(v1, c1_1, v2, c2_1);
Point intersection2 = Adorner.GetIntersection(v1, c1_2, v2, c2_1);
Point intersection3 = Adorner.GetIntersection(v1, c1_1, v2, c2_2);
Point intersection4 = Adorner.GetIntersection(v1, c1_2, v2, c2_2);
StreamGeometry streamGeometry = new StreamGeometry();
StreamGeometryContext streamGeometryContext = streamGeometry.Open();
streamGeometryContext.BeginFigure(intersection1, true, true);
streamGeometryContext.PolyLineTo((IList <Point>) new Point[3]
{
intersection2,
intersection4,
intersection3
}, 1 != 0, 0 != 0);
streamGeometryContext.Close();
streamGeometry.Freeze();
return((System.Windows.Media.Geometry)streamGeometry);
}
internal StreamGeometry Close()
{
if (m_context != null)
{
m_context.Close();
m_geometry.Freeze();
}
return(m_geometry);
}
/// <summary>
/// Draws the frequency.
/// </summary>
/// <param name="event_">The event.</param>
/// <exception cref="System.ArgumentException">The Amplitudes cannot be null and should include more than 1 frequencies</exception>
public void DrawFrequency(EvaluationEvent event_)
{
if (!event_.HasFrequencies || event_.FrequencyAmplitudes.Length < 2)
{
throw new ArgumentException("The Amplitudes cannot be null and should include more than 1 frequencies");
}
this._children.Clear();
double x0 = 0, x1 = Math.PI, y0 = 0, y1 = double.NegativeInfinity;
for (int i = 0; i < event_.FrequencyAmplitudes.Length; i++)
{
if (event_.FrequencyAmplitudes[i] > y1)
{
y1 = event_.FrequencyAmplitudes[i];
}
}
DataStatVisualHost parent = (DataStatVisualHost)((Grid)this.Parent).Parent;
double h = parent.Width - 10;
double yScale = -this.RenderSize.Height / (y1 - y0);
double xScale = this.RenderSize.Width / (x1 - x0);
this._dataTransformMatrix.M11 = xScale;
this._dataTransformMatrix.M22 = yScale;
this._dataTransformMatrix.OffsetY = this.RenderSize.Height - y0 * yScale;
this._dataTransformMatrix.OffsetX = -x0 * xScale;
this._geometryTransform.Matrix = this._dataTransformMatrix;
double thickness = this._thickness / (2 * xScale);
parent.YMAX = y1.ToString("0.0000");
StreamGeometry geom = new StreamGeometry();
using (var gc = geom.Open())
{
gc.BeginFigure(new Point(0, event_.FrequencyAmplitudes[0]), false, false);
double dist = Math.PI / (event_.FrequencyAmplitudes.Length - 1);
for (int i = 0; i <= event_.FrequencyAmplitudes.Length; i++)
{
gc.LineTo(new Point(i * dist, event_.FrequencyAmplitudes[i]), true, true);
}
}
geom.Transform = this._geometryTransform;
if (geom.CanFreeze)
{
geom.Freeze();
}
DrawingVisual visual = new DrawingVisual();
using (var vc = visual.RenderOpen())
{
vc.DrawGeometry(null, new Pen(this._trendlineBrush, 2.5 * this._thickness), geom);
}
this._children.Add(visual);
}
public void DrawLine(double x1, double y1, double x2, double y2, SequenceLineType lineType, SequenceArrowType arrowHead)
{
Pen pen = lineType == SequenceLineType.Solid ? m_solidLinePen : m_dashedLinePen;
double halfPenWidth = m_solidLinePen.Thickness / 2;
GuidelineSet guidelines = new GuidelineSet();
guidelines.GuidelinesX.Add(x1 + halfPenWidth);
guidelines.GuidelinesX.Add(x2 + halfPenWidth);
guidelines.GuidelinesY.Add(y1 + halfPenWidth);
guidelines.GuidelinesY.Add(y2 + halfPenWidth);
m_drawingContext.PushGuidelineSet(guidelines);
// Draw the main line segment
Point start = new Point(x1, y1);
Point end = new Point(x2, y2);
DrawLine(m_drawingContext, pen, start, end);
// Draw the arrowhead
double direction = (x1 > x2) ? 1 : -1;
Point arrow0 = new Point(end.X + direction * LineThickness, end.Y);
Point arrow1 = new Point(x2 + direction * s_arrowHeadSize.Width, y2 - s_arrowHeadSize.Height);
Point arrow2 = new Point(x2 + direction * s_arrowHeadSize.Width, y2 + s_arrowHeadSize.Height);
switch (arrowHead)
{
case SequenceArrowType.Filled:
{
var streamGeometry = new StreamGeometry();
using (StreamGeometryContext geometryContext = streamGeometry.Open())
{
geometryContext.BeginFigure(arrow0, true, true);
PointCollection points = new PointCollection {
arrow1, arrow2
};
geometryContext.PolyLineTo(points, true, true);
}
streamGeometry.Freeze();
m_drawingContext.DrawGeometry(m_arrowBrush, m_solidLinePen, streamGeometry);
break;
}
case SequenceArrowType.Open:
{
m_drawingContext.DrawLine(m_solidLinePen, arrow0, arrow1);
m_drawingContext.DrawLine(m_solidLinePen, arrow0, arrow2);
break;
}
}
m_drawingContext.Pop();
}
protected override void OnRender(DrawingContext drawingContext)
{
double width = this.ActualWidth / 2.0;
double height = this.ActualHeight / 2.0;
Point point = new Point(width, height);
Color color = this.ControlBrush.Color;
Brush brush = new SolidColorBrush(color.AddColorDelta(-80));
Brush brush1 = color.CreateLinearTwoGradientsBrush(90.0, 80, -80);
Brush brush2 = new SolidColorBrush(color);
Brush brush3 = color.CreateLinearTwoGradientsBrush(90.0, -80, 80);
Pen pen = new Pen(brush, StrokeThickness);
drawingContext.PushTransform(new RotateTransform(450 - this.StartAngle, width, height));
StreamGeometry geometry;
switch (Design)
{
case NeedleDesign.Standard:
geometry = new StreamGeometry();
using (StreamGeometryContext context = geometry.Open())
{
context.BeginFigure(new Point(0.85 * width, 0), true, true);
context.PolyLineTo(new Point[] { new Point(1.15 * width, 0), new Point(1.45 * width, height), new Point(0.55 * width, height) }, false, false);
}
geometry.Freeze();
drawingContext.DrawGeometry(Brushes.Red, pen, geometry);
drawingContext.DrawEllipse(brush1, pen, point, width * 1.5, width * 1.5);
drawingContext.DrawEllipse(brush2, null, point, width * 1.2, width * 1.2);
break;
case NeedleDesign.Classic:
drawingContext.DrawLine(new Pen(Brushes.Blue, 5), new Point(width, 0), new Point(width, 1.3 * height));
drawingContext.DrawEllipse(brush1, pen, point, width * 1.5, width * 1.5);
drawingContext.DrawEllipse(brush2, null, point, width * 1.2, width * 1.2);
break;
case NeedleDesign.Shape:
geometry = new StreamGeometry();
using (StreamGeometryContext context = geometry.Open())
{
context.BeginFigure(new Point(width, 0), true, true);
context.LineTo(new Point(1.5 * width, height), true, false);
context.ArcTo(new Point(0.5 * width, height), new Size(width * 1.2, width * 1.2), 0.0, true, SweepDirection.Clockwise, true, true);
}
geometry.Freeze();
drawingContext.DrawGeometry(ControlBrush, pen, geometry);
break;
case NeedleDesign.Thin:
drawingContext.DrawLine(pen, new Point(width, 0), new Point(width, height));
break;
}
//base.OnRender(drawingContext);
}
// test streamgeometry
StreamGeometry CreateStreamGeometryFromMsaglCurve(ICurve iCurve)
{
var geometry = new StreamGeometry();
var pathFigure = new PathFigure
{
IsClosed = true,
IsFilled = true,
StartPoint = Common.WpfPoint(iCurve.Start)
};
var curve = iCurve as Curve;
if (curve != null)
{
AddCurve(pathFigure, curve);
}
else
{
var rect = iCurve as RoundedRect;
if (rect != null)
{
AddCurve(pathFigure, rect.Curve);
}
else
{
var ellipse = iCurve as Ellipse;
if (ellipse != null)
{
var ellGeom = new EllipseGeometry(Common.WpfPoint(ellipse.Center), ellipse.AxisA.Length,
ellipse.AxisB.Length);
pathFigure = PathGeometry.CreateFromGeometry(ellGeom).Figures[0];
}
var poly = iCurve as Polyline;
if (poly != null)
{
var p = poly.StartPoint.Next;
do
{
pathFigure.Segments.Add(new System.Windows.Media.LineSegment(Common.WpfPoint(p.Point),
true));
p = p.NextOnPolyline;
} while (p != poly.StartPoint);
}
}
}
using (var ctx = geometry.Open())
{
DrawFigure(ctx, pathFigure);
}
geometry.Freeze();
return(geometry);
}
static internal Geometry GetICurveWpfGeometry(ICurve curve)
{
var streamGeometry = new StreamGeometry();
using (StreamGeometryContext context = streamGeometry.Open()) {
FillStreamGeometryContext(context, curve);
//test freeze for performace
streamGeometry.Freeze();
return(streamGeometry);
}
}
StreamGeometry GetNodeDotEllipseStreamGeometry(double nodeDotWidth)
{
var geometry = new StreamGeometry();
using (var ctx = geometry.Open()) {
var ellipse = GetNodeDotEllipseGeometry(nodeDotWidth);
var figure = PathGeometry.CreateFromGeometry(ellipse).Figures[0];
DrawFigure(ctx, figure);
}
geometry.Freeze();
return(geometry);
}
void DrawTriangle(DrawingContext drawingContext, Point point1, Point point2, Point point3)
{
StreamGeometry geometry = new StreamGeometry();
using (StreamGeometryContext context = geometry.Open()) {
context.BeginFigure(point1, true, true);
context.LineTo(point2, false, false);
context.LineTo(point3, false, false);
}
geometry.Freeze();
drawingContext.DrawGeometry(Fill, null, geometry);
}
public override void Draw(DrawingContext drawingContext)
{
var geometry = new StreamGeometry();
using (StreamGeometryContext ctx = geometry.Open())
{
ctx.BeginFigure(new Point(coordinates[0].X, coordinates[0].Y), true /* is filled */, false /* is closed */);
ctx.PolyLineTo(coordinates, true /* is stroked */, false /* is smooth join */);
}
geometry.Freeze();
drawingContext.DrawGeometry(Brushes.Transparent, Pen, geometry);
}
internal static object DeserializeStreamGeometry(BinaryReader reader)
{
StreamGeometry geometry = new StreamGeometry();
using (StreamGeometryContext context = geometry.Open())
{
ParserStreamGeometryContext.Deserialize(reader, context, geometry);
}
geometry.Freeze();
return(geometry);
}
public override void Draw(DrawingContext ctx, Matrix matrix)
{
if (!this.IsValid)
{
return;
}
PathFigureEditor pathFigureEditor = new PathFigureEditor(this.PathGeometry.Figures[this.FigureIndex]);
StreamGeometry streamGeometry = new StreamGeometry();
StreamGeometryContext streamGeometryContext = streamGeometry.Open();
switch (this.PathPointKind)
{
case PathPointKind.Start:
throw new InvalidOperationException(ExceptionStringTable.PathSegmentAdornerIsolatedPointSegment);
case PathPointKind.Arc:
ArcSegment arcSegment = (ArcSegment)pathFigureEditor.PathFigure.Segments[this.SegmentIndex];
streamGeometryContext.BeginFigure(this.GetPoint(pathFigureEditor, -1), false, false);
streamGeometryContext.ArcTo(arcSegment.Point, arcSegment.Size, arcSegment.RotationAngle, arcSegment.IsLargeArc, arcSegment.SweepDirection, true, false);
break;
case PathPointKind.Line:
streamGeometryContext.BeginFigure(this.GetPoint(pathFigureEditor, -1), false, false);
streamGeometryContext.LineTo(this.GetPoint(pathFigureEditor, 0), true, false);
break;
case PathPointKind.Quadratic:
streamGeometryContext.BeginFigure(this.GetPoint(pathFigureEditor, -2), false, false);
streamGeometryContext.QuadraticBezierTo(this.GetPoint(pathFigureEditor, -1), this.GetPoint(pathFigureEditor, 0), true, false);
break;
case PathPointKind.Cubic:
streamGeometryContext.BeginFigure(this.GetPoint(pathFigureEditor, -3), false, false);
streamGeometryContext.BezierTo(this.GetPoint(pathFigureEditor, -2), this.GetPoint(pathFigureEditor, -1), this.GetPoint(pathFigureEditor, 0), true, false);
break;
case PathPointKind.BezierHandle:
throw new InvalidOperationException(ExceptionStringTable.PathSegmentAdornerLastPointIsBezier);
default:
throw new NotImplementedException(ExceptionStringTable.PathSegmentAdornerUnknownPathPoint);
}
streamGeometryContext.Close();
MatrixTransform matrixTransform = new MatrixTransform(matrix);
matrixTransform.Freeze();
streamGeometry.Transform = (Transform)matrixTransform;
streamGeometry.Freeze();
Pen pen = this.IsActive ? this.ThickPathSegmentPen : this.ThinPathSegmentPen;
ctx.DrawGeometry((Brush)null, pen, (System.Windows.Media.Geometry)streamGeometry);
ctx.DrawGeometry((Brush)null, PathSegmentAdorner.HitTestPen, (System.Windows.Media.Geometry)streamGeometry);
}
public void Draw(TextView textView, DrawingContext drawingContext)
{
if (markers == null || !textView.VisualLinesValid)
{
return;
}
var visualLines = textView.VisualLines;
if (visualLines.Count == 0)
{
return;
}
int viewStart = visualLines.First().FirstDocumentLine.Offset;
int viewEnd = visualLines.Last().LastDocumentLine.EndOffset;
foreach (TextMarker marker in markers.FindOverlappingSegments(viewStart, viewEnd - viewStart))
{
if (marker.BackgroundColor != null)
{
var geoBuilder = new BackgroundGeometryBuilder {
AlignToWholePixels = true, CornerRadius = 3
};
geoBuilder.AddSegment(textView, marker);
Geometry geometry = geoBuilder.CreateGeometry();
if (geometry != null)
{
Color color = marker.BackgroundColor.Value;
var brush = new SolidColorBrush(color);
brush.Freeze();
drawingContext.DrawGeometry(brush, null, geometry);
}
}
foreach (Rect r in BackgroundGeometryBuilder.GetRectsForSegment(textView, marker))
{
Point startPoint = r.BottomLeft;
Point endPoint = r.BottomRight;
var usedPen = new Pen(new SolidColorBrush(marker.MarkerColor), 1);
usedPen.Freeze();
const double offset = 2.5;
int count = Math.Max((int)((endPoint.X - startPoint.X) / offset) + 1, 4);
var geometry = new StreamGeometry();
using (StreamGeometryContext ctx = geometry.Open())
{
ctx.BeginFigure(startPoint, false, false);
ctx.PolyLineTo(CreatePoints(startPoint, endPoint, offset, count).ToArray(), true, false);
}
geometry.Freeze();
drawingContext.DrawGeometry(Brushes.Transparent, usedPen, geometry);
break;
}
}
}
private Path CreateArcPath(System.Windows.Point centre, double radians, double radius)
{
// Create a path to draw a geometry with.
Path path = new Path();
path.Stroke = saccadeAngleBrush;
path.Fill = saccadeAngleBrush;
path.StrokeThickness = 1;
// Create a StreamGeometry to use to specify myPath.
StreamGeometry geometry = new StreamGeometry();
geometry.FillRule = FillRule.EvenOdd;
// Open a StreamGeometryContext that can be used to describe this StreamGeometry object's contents.
using (StreamGeometryContext ctx = geometry.Open())
{
// start point is the centre
// end point is the radius times (radius * cos(radians), radius* sin(radians))
double endX = centre.X + (radius * Math.Cos(radians));
double endY = centre.Y - (radius * Math.Sin(radians));
System.Windows.Point endPoint = new System.Windows.Point(endX, endY);
SweepDirection direction = radians < 0 ? SweepDirection.Clockwise : SweepDirection.Counterclockwise;
bool isLargeArc = radians > Math.PI ? true : false;
// Set the begin point of the shape.
ctx.BeginFigure(centre, true /* is filled */, true /* is closed */);
ctx.LineTo(new System.Windows.Point(centre.X + radius, centre.Y), true, false);
// Create an arc. Draw the arc from the begin point to 200,100 with the specified parameters.
ctx.ArcTo(endPoint, new Size(radius, radius), 0 /* rotation angle */, isLargeArc /* is large arc */,
direction, true /* is stroked */, false /* is smooth join */);
Console.WriteLine(radians);
ctx.LineTo(centre, true, false);
}
// Freeze the geometry (make it unmodifiable)
// for additional performance benefits.
geometry.Freeze();
// specify the shape (arc) of the path using the StreamGeometry.
path.Data = geometry;
return(path);
}
/// <summary>
/// обработчик ТЕСТ кнопки
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
//private void Button_Click_2(object sender, RoutedEventArgs e)
//{
// pic.Children.Clear();
// FillerX8 obj = new FillerX8(10);
//// obj.addNewVector(4);
// obj.addPointToVectorMainList2();
// showinConsoleDebug("Vector Start", false);
// //showinConsoleDebug(obj.showAllLength(obj.mainList2),false);
// showinConsoleDebug(obj.test(), false);
// var po = Math.Pow(12, 6);
// var maxval = long.MaxValue;
// for (UInt64 i = 0; i < po; i++)
// {
// var res = obj.alif4(0);
// }
// for (long i = 0; i < po; i++)
// {
//Thread tr = new Thread(obj.startThread);
//tr.Start();
////tr.Join();
// }
// #region ДЛя рисования разкоментировать
//// curentList= obj.draw2();
//// curentindex = 0;
//// if (curentList.Count <= 0) { return; }
////var temp2 = curentList[curentindex];
//// myMatrixTransformScale(ref temp2);
//// List<System.Windows.Point> arrpoint = new List<System.Windows.Point>();
//// ////////////////////////
//// foreach (var item in temp2.path)
//// {
//// LineGeometry blackLineGeometry = new LineGeometry();
//// Line l = moveLine(item);
//// arrpoint.Add(new System.Windows.Point(l.X1, l.Y1));
//// arrpoint.Add(new System.Windows.Point(l.X2, l.Y2));
//// }
//// StreamGeometryTriangleExample(arrpoint);
//// showinConsoleDebug("Vector Finish", false);
////}
// #endregion
#endregion
//}
/// <summary>
/// рисовалка для фигуры
/// </summary>
/// <param name="arrPoints"></param>
public Canvas StreamGeometryTriangleLitle(List <System.Windows.Point> arrPoints)
{
// Create a path to draw a geometry with.
Path myPath = new Path();
myPath.Stroke = System.Windows.Media.Brushes.Black;
myPath.StrokeThickness = 1;
byte[] arr = new byte[4];
rand.NextBytes(arr);
//cl.A =
System.Windows.Media.Brush br = new SolidColorBrush(System.Windows.Media.Color.FromArgb(arr[0], arr[1], arr[2], arr[3]));
myPath.Fill = br;
// Create a StreamGeometry to use to specify myPath.
StreamGeometry geometry = new StreamGeometry();
geometry.FillRule = FillRule.EvenOdd;
// Open a StreamGeometryContext that can be used to describe this StreamGeometry
// object's contents.
using (StreamGeometryContext ctx = geometry.Open())
{
// Begin the triangle at the point specified. Notice that the shape is set to
// be closed so only two lines need to be specified below to make the triangle.
ctx.BeginFigure(arrPoints[0], true /* is filled */, true /* is closed */);
for (int i = 1; i < arrPoints.Count; i++)
{
ctx.LineTo(arrPoints[i], true /* is stroked */, true /* is smooth join */);
}
// Draw a line to the next specified point.
// ctx.LineTo(new System.Windows.Point(100, 100), true /* is stroked */, false /* is smooth join */);
// Draw another line to the next specified point.
// ctx.LineTo(new System.Windows.Point(100, 50), true /* is stroked */, false /* is smooth join */);
}
// Freeze the geometry (make it unmodifiable)
// for additional performance benefits.
geometry.Freeze();
// Specify the shape (triangle) of the Path using the StreamGeometry.
myPath.Data = geometry;
// Add path shape to the UI.
// StackPanel mainPanel = new StackPanel();
Canvas c = new Canvas();
// myPath.RenderTransform
c.Children.Add(myPath);
return(c);
}
/// <summary>
/// Parse a PathGeometry string.
/// The PathGeometry syntax is the same as the PathFigureCollection syntax except that it
/// may start with a "wsp*Fwsp*(0|1)" which indicate the winding mode (F0 is EvenOdd while
/// F1 is NonZero).
/// </summary>
public static Geometry ParseGeometry(string pathString, IFormatProvider formatProvider, bool isFilled = true)
{
FillRule fillRule = FillRule.EvenOdd;
StreamGeometry geometry = new StreamGeometry();
StreamGeometryContext context = geometry.Open();
ParseStringToStreamGeometryContext(context, pathString, formatProvider, ref fillRule, isFilled);
geometry.FillRule = fillRule;
geometry.Freeze();
return(geometry);
}
private Geometry CreateCurve(Point startPoint, List <Point> linePoints)
{
// Curve figure geometry
StreamGeometry geometry = new StreamGeometry();
using (StreamGeometryContext ctx = geometry.Open())
{
ctx.BeginFigure(startPoint, false /* is filled */, false /* is closed */);
ctx.PolyLineTo(linePoints, true /* is stroked */, true /* is smooth join */);
}
geometry.Freeze();
return(geometry);
}
public static Geometry SingleBondGeometry(Point startPoint, Point endPoint)
{
StreamGeometry sg = new StreamGeometry();
using (StreamGeometryContext sgc = sg.Open())
{
sgc.BeginFigure(startPoint, false, false);
sgc.LineTo(endPoint, true, false);
sgc.Close();
}
sg.Freeze();
return(sg);
}
private static StreamGeometry GenerateRoundedGeometry(Point startPoint, Point endPoint, Size size)
{
var streamGeometry = new StreamGeometry();
using (StreamGeometryContext sc = streamGeometry.Open())
{
sc.BeginFigure(startPoint, true, false);
sc.ArcTo(endPoint, size, 0, false, SweepDirection.Clockwise, true, false);
}
streamGeometry.Freeze();
return(streamGeometry);
}
private void DrawMap(Point [] points)
{
Path myPath = new Path();
myPath.Stroke = Brushes.Black;
myPath.StrokeThickness = 0.5;
StreamGeometry streamGeometry = BuildRegularPolygon(points, false, false);
streamGeometry.FillRule = FillRule.EvenOdd;
streamGeometry.Freeze();
myPath.Data = streamGeometry;
canvasOs.Children.Add(myPath);
}
protected override void OnRender(DrawingContext drawingContext)
{
Stopwatch sw = new Stopwatch();
sw.Start();
if (timedValues.Count == 0)
{
return;
}
var minimumShownTime = timedValues.Last().Item1.Subtract(DisplayPeriod);
var ticksPerUnit = (DisplayPeriod.Ticks / ActualWidth);
var maximumShownTime = timedValues.Last().Item1.Ticks / ticksPerUnit;
// Reduce the collected points into one data point per pixel
var times = timedValues
.Where(value => value.Item1 > minimumShownTime)
.Select(t => new Point(ActualWidth - (((t.Item1.Ticks) / ticksPerUnit) - maximumShownTime), ActualHeight - ((ActualHeight / 100) * t.Item2)))
.GroupBy(point => point.X)
.Select(points => new Point(points.Key, points.Select(point => point.Y).Average()))
.ToList();
if (times.Count == 0)
{
return;
}
sw.Stop();
Debug.WriteLine("Reducing - " + sw.ElapsedMilliseconds);
sw.Restart();
//var smoothedItems = new MovingAverageSmoothing(5).Smooth(times.Select(point => (int)point.Y));
//var smoothedTimeItems = times.Select(point => point.X).Zip(smoothedItems, (d, i) => new Point(d, i)).ToList();
var smoothedTimeItems = times;
for (var i = 1; i < times.Count; i++)
{
var geometry = new StreamGeometry();
using (var context = geometry.Open())
{
context.BeginFigure(smoothedTimeItems[i - 1], false, false);
context.LineTo(smoothedTimeItems[i], true, false);
}
geometry.Freeze();
drawingContext.DrawGeometry(null, rawPen, geometry);
}
sw.Stop();
Debug.WriteLine("Drawing - " + sw.ElapsedMilliseconds);
}
/// <summary>
/// creates path from list of points, for performance set addBlurEffect to false
/// </summary>
/// <param name="pl"></param>
/// <returns></returns>
public virtual Path CreatePolygonPath(List <Point> localPath, bool addBlurEffect)
{
// Create a StreamGeometry to use to specify myPath.
StreamGeometry geometry = new StreamGeometry();
using (StreamGeometryContext ctx = geometry.Open())
{
ctx.BeginFigure(localPath[0], true, true);
// Draw a line to the next specified point.
ctx.PolyLineTo(localPath, true, true);
}
// Freeze the geometry (make it unmodifiable)
// for additional performance benefits.
geometry.Freeze();
// Create a path to draw a geometry with.
Path myPath = new Path();
{
// Specify the shape of the Path using the StreamGeometry.
myPath.Data = geometry;
if (addBlurEffect)
{
BlurEffect ef = new BlurEffect();
{
ef.KernelType = KernelType.Gaussian;
ef.Radius = 3.0;
ef.RenderingBias = RenderingBias.Performance;
}
myPath.Effect = ef;
}
myPath.Stroke = Stroke;
myPath.StrokeThickness = StrokeThickness;
myPath.StrokeLineJoin = StrokeLineJoin;
myPath.StrokeStartLineCap = StrokeStartLineCap;
myPath.StrokeEndLineCap = StrokeEndLineCap;
myPath.StrokeDashArray = StrokeDashArray;
myPath.Fill = Fill;
myPath.Opacity = Opacity;
myPath.IsHitTestVisible = IsHitTestVisible;
myPath.MouseEnter += myPath_MouseEnter;
myPath.MouseLeave += myPath_MouseLeave;
}
return(myPath);
}
private void DrawReference(System.Windows.Shapes.Path pathElement, int yOffset)
{
drawGeometry = new StreamGeometry {
FillRule = FillRule.EvenOdd
};
using (drawContext = drawGeometry.Open()) {
drawContext.BeginFigure(new Point(0, Utility.Clamp(yOffset, 0, cnvDrawing.ActualHeight)), true, false);
drawContext.LineTo(new Point(cnvDrawing.ActualWidth, Utility.Clamp(yOffset, 0, cnvDrawing.ActualHeight)), true, true);
}
drawGeometry.Freeze();
pathElement.Data = drawGeometry;
}
private Geometry CreateGeometry(LevelLine lineData)
{
var transform = Plotter2D.Viewport.Transform;
StreamGeometry geometry = new StreamGeometry();
using (var context = geometry.Open())
{
context.BeginFigure(lineData.StartPoint.DataToScreen(transform), false, false);
context.PolyLineTo(lineData.OtherPoints.DataToScreenAsList(transform), true, true);
}
geometry.Freeze();
return(geometry);
}
private void DrawOffsetReference()
{
drawGeometry = new StreamGeometry {
FillRule = FillRule.EvenOdd
};
using (drawContext = drawGeometry.Open()) {
drawContext.BeginFigure(new Point(Utility.Clamp((int)((IndexOffset * drawXMultiplier) + drawXOffset), 0, cnvDrawing.ActualWidth), 0), true, false);
drawContext.LineTo(new Point(Utility.Clamp((int)((IndexOffset * drawXMultiplier) + drawXOffset), 0, cnvDrawing.ActualWidth), cnvDrawing.ActualHeight), true, true);
}
drawGeometry.Freeze();
pathIndexOffset.Data = drawGeometry;
}
private Path CreateMenuItemTip(int index)
{
// menu item info
double MenuItemStartAngle = MenuItemAngle * index;
double MenuItemRotation = MenuItemStartAngle + MenuItemAngle / 2;
double OuterRingRadius = MenuSize / 2;
double InnerRingRadius = (MenuSize - MenuTipSize) / 2;
double OuterAngleDiff = (180 * (MenuItemPadding / OuterRingRadius)) / Math.PI;
double InnerAngleDiff = (180 * (MenuItemPadding / InnerRingRadius)) / Math.PI;
double OuterRingAngle = MenuItemStartAngle + OuterAngleDiff;
double OuterAngleDelta = MenuItemAngle - (OuterAngleDiff * 2);
double InnerRingAngle = MenuItemStartAngle + InnerAngleDiff;
double InnerAngleDelta = MenuItemAngle - (InnerAngleDiff * 2);
Point OuterArcStart = ComputeCartesianCoordinate(MenuCenter, OuterRingAngle, OuterRingRadius + MenuCenterSection);
Point OuterArcEnd = ComputeCartesianCoordinate(MenuCenter, OuterRingAngle + OuterAngleDelta, OuterRingRadius + MenuCenterSection);
Point InnerArcStart = ComputeCartesianCoordinate(MenuCenter, InnerRingAngle, InnerRingRadius + MenuCenterSection);
Point InnerArcEnd = ComputeCartesianCoordinate(MenuCenter, InnerRingAngle + InnerAngleDelta, InnerRingRadius + MenuCenterSection);
bool LargeOuterArc = OuterAngleDelta > 180.0;
bool LargeInnerArc = InnerAngleDelta > 180.0;
// Create path
Path TempPath = new Path();
TempPath.Fill = MenuOuterColor;
TempPath.Opacity = 0.7;
TempPath.StrokeThickness = 0;
// create streamgeometry for path
StreamGeometry geom = new StreamGeometry();
geom.FillRule = FillRule.EvenOdd;
using (StreamGeometryContext ctx = geom.Open())
{
if (MenuItemCount > 1)
{
ctx.BeginFigure(InnerArcStart, true, true);
ctx.LineTo(OuterArcStart, true, true);
ctx.ArcTo(OuterArcEnd, new Size(OuterRingRadius, OuterRingRadius), 0, LargeOuterArc, SweepDirection.Clockwise, true, true);
ctx.LineTo(InnerArcEnd, true, true);
ctx.ArcTo(InnerArcStart, new Size(InnerRingRadius, InnerRingRadius), 0, LargeInnerArc, SweepDirection.Counterclockwise, true, true);
}
}
geom.Freeze();
TempPath.Data = geom;
return(TempPath);
}
public void DrawAndFillPolygon(Pen pen, Brush brush, TPointF[] points, TClippingStyle clippingStyle)
{
if (points == null || points.Length <= 1)
{
return;
}
if (!CheckPoints(points))
{
return;
}
StreamGeometry Line = new StreamGeometry();
using (StreamGeometryContext sc = Line.Open())
{
sc.BeginFigure(new Point(points[0].X, points[0].Y), brush != null, true);
for (int i = 1; i < points.Length; i++)
{
sc.LineTo(new Point(points[i].X, points[i].Y), true, true);
}
}
if (Line.CanFreeze)
{
Line.Freeze();
}
if (brush != null)
{
switch (clippingStyle)
{
case TClippingStyle.Exclude:
IntersectClip(Reverse(Line));
break;
case TClippingStyle.Include:
IntersectClip(Line);
break;
default:
//Will be handled below.
break;
}
}
if (clippingStyle == TClippingStyle.None)
{
FCanvas.DrawGeometry(brush, pen, Line);
}
}
/// <inheritdoc />
public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
if (values[1] is List <ILayoutElement> elements)
{
// Create a StreamGeometry to draw element
StreamGeometry geometry = new StreamGeometry();
using (StreamGeometryContext ctx = geometry.Open())
{
if (elements.FirstOrDefault() is Obstacle)
{
foreach (var obstacle in elements)
{
var position = obstacle.Position;
var pointNW = new Point(position.X, position.Y);
var pointNE = new Point(position.X + obstacle.Area.Width, position.Y);
var pointSW = new Point(position.X, position.Y + obstacle.Area.Height);
var pointSE = new Point(position.X + obstacle.Area.Width, position.Y + obstacle.Area.Height);
ctx.BeginFigure(pointNW, false, true);
ctx.LineTo(pointNE, true, false);
ctx.LineTo(pointSE, true, false);
ctx.LineTo(pointSW, true, false);
ctx.LineTo(pointNW, true, false);
ctx.LineTo(pointSE, true, false);
ctx.LineTo(pointNE, true, false);
ctx.LineTo(pointSW, true, false);
}
geometry.FillRule = FillRule.EvenOdd;
}
else if (elements.FirstOrDefault() is PickingSlot)
{
foreach (var pickingSlot in elements)
{
ctx.DrawGeometry(new EllipseGeometry(new Point(pickingSlot.Position.X, pickingSlot.Position.Y), 1.5, 1.5));
}
}
else if (elements.FirstOrDefault() is CoordLayoutElement)
{
foreach (var travelStep in elements)
{
ctx.DrawGeometry(new RectangleGeometry(new Rect(travelStep.Position.X, travelStep.Position.Y, 1, 1)));
}
}
geometry.Freeze();
return(geometry);
}
}
return(Binding.DoNothing);
}