diff options
Diffstat (limited to 'Software/Visual_Studio/SideChains/RealTimeGraphEx/ReachGraphs/RealTimeGraphExReachLineScroll.cs')
| -rw-r--r-- | Software/Visual_Studio/SideChains/RealTimeGraphEx/ReachGraphs/RealTimeGraphExReachLineScroll.cs | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/Software/Visual_Studio/SideChains/RealTimeGraphEx/ReachGraphs/RealTimeGraphExReachLineScroll.cs b/Software/Visual_Studio/SideChains/RealTimeGraphEx/ReachGraphs/RealTimeGraphExReachLineScroll.cs new file mode 100644 index 000000000..77ac77479 --- /dev/null +++ b/Software/Visual_Studio/SideChains/RealTimeGraphEx/ReachGraphs/RealTimeGraphExReachLineScroll.cs @@ -0,0 +1,270 @@ +using RealTimeGraphEx.Controllers; +using RealTimeGraphEx.Models; +using System; +using System.Collections.Generic; +using System.Diagnostics; +using System.Linq; +using System.Text; +using System.Threading.Tasks; +using System.Windows; +using System.Windows.Controls.Primitives; +using System.Windows.Input; +using System.Windows.Media; +using System.Windows.Shapes; +using System.Windows.Threading; + +namespace RealTimeGraphEx.ReachGraphs +{ + public class RealTimeGraphExReachLineScroll : RealTimeGraphExBase + { + #region Protected Fields + + protected ConcurrentpointsList graphPolygon; + protected int updateCounter; + + #endregion + + #region Cross Thread Fields + + protected GraphController _graphController; + protected int _maxPoints; + protected double _scaleFactor; + protected Brush _stroke; + protected Brush _fill; + + #endregion + + #region Properties + + /// <summary> + /// Gets or sets the maximum points to display on the graph (default 1000, affects performance). + /// </summary> + public int MaxPoints + { + get { return (int)GetValue(MaxPointsProperty); } + set { SetValue(MaxPointsProperty, value); } + } + public static readonly DependencyProperty MaxPointsProperty = + DependencyProperty.Register("MaxPoints", typeof(int), typeof(RealTimeGraphExReachLineScroll), new PropertyMetadata(1000, new PropertyChangedCallback(CrossModelChanged))); + + /// <summary> + /// Gets or sets the graph strokes color. + /// </summary> + public Brush Stroke + { + get { return (Brush)GetValue(StrokeProperty); } + set { SetValue(StrokeProperty, value); } + } + public static readonly DependencyProperty StrokeProperty = + DependencyProperty.Register("Stroke", typeof(Brush), typeof(RealTimeGraphExReachLineScroll), new PropertyMetadata(Brushes.Black, new PropertyChangedCallback(CrossModelChanged))); + + /// <summary> + /// Gets or sets the graph fill color. + /// </summary> + public Brush Fill + { + get { return (Brush)GetValue(FillProperty); } + set { SetValue(FillProperty, value); } + } + public static readonly DependencyProperty FillProperty = + DependencyProperty.Register("Fill", typeof(Brush), typeof(RealTimeGraphExReachLineScroll), new PropertyMetadata(null, new PropertyChangedCallback(CrossModelChanged))); + + /// <summary> + /// Gets or sets the polygon used to render the graph. + /// </summary> + public Polygon Polygon + { + get { return (Polygon)GetValue(PolygonProperty); } + set { SetValue(PolygonProperty, value); } + } + public static readonly DependencyProperty PolygonProperty = + DependencyProperty.Register("Polygon", typeof(Polygon), typeof(RealTimeGraphExReachLineScroll), new PropertyMetadata(null, new PropertyChangedCallback(PolygonChanged))); + private static void PolygonChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) + { + var control = d as RealTimeGraphExReachLineScroll; + if (control.Polygon != null) + { + control.gridLinesAndImageWrapperGrid.Children.Remove(control.Polygon); + control.gridLinesAndImageWrapperGrid.Children.Add(control.Polygon); + } + } + + /// <summary> + /// Gets or sets the IDataSeries used to push data points to the graph. + /// </summary> + public GraphController Controller + { + get { return (GraphController)GetValue(ControllerProperty); } + set { SetValue(ControllerProperty, value); } + } + public static readonly DependencyProperty ControllerProperty = + DependencyProperty.Register("Controller", typeof(GraphController), typeof(RealTimeGraphExReachLineScroll), new PropertyMetadata(null, new PropertyChangedCallback(GraphControllerChanged))); + private static void GraphControllerChanged(DependencyObject d, DependencyPropertyChangedEventArgs e) + { + var control = d as RealTimeGraphExReachLineScroll; + + if (control.Controller != null) + { + control.Controller.RegisterMethods(control.ClearGraph, control.StartPushThread, control.SetPaused,control.ChangeRenderMode,null); + control._graphController = control.Controller; + } + } + + #endregion + + #region Constructors + + public RealTimeGraphExReachLineScroll() + : base() + { + graphPolygon = new ConcurrentpointsList(); + } + + #endregion + + #region Override Methods + + protected override void Initialize() + { + base.Initialize(); + + if (Polygon == null) + { + Polygon = new System.Windows.Shapes.Polygon() { Tag = "Default" }; + } + + gridLinesAndImageWrapperGrid.Children.Remove(img); + + if (!gridLinesAndImageWrapperGrid.Children.Contains(Polygon)) + { + gridLinesAndImageWrapperGrid.Children.Add(Polygon); + } + } + + protected override void OnSizeChanged(object sender, SizeChangedEventArgs e) + { + OnSetCrossThreadFields(); + } + + protected override void OnSetCrossThreadFields() + { + base.OnSetCrossThreadFields(); + + this.Dispatcher.Invoke(() => + { + _maxPoints = MaxPoints; + _scaleFactor = _width / _maxPoints; + _graphController = Controller; + _stroke = Stroke; + _fill = Fill; + + if (Polygon.Tag != null && Polygon.Tag.ToString() == "Default") + { + Polygon.Fill = Fill; + Polygon.Stroke = Stroke; + } + + if (_graphController != null && _graphController.dataSeries != null && _graphController.dataSeries.useFillandStroke) + { + Polygon.Fill = _graphController.dataSeries.fill; + Polygon.Stroke = _graphController.dataSeries.stroke; + } + + if (this.GetType() == typeof(RealTimeGraphExReachLineScroll) || this.GetType() == typeof(RealTimeGraphExReachLineErase)) + { + Polygon.Margin = new Thickness(-2, 1, -2, 0); + } + + }, DispatcherPriority.Send); + } + + protected override void OnClearGraph() + { + base.OnClearGraph(); + _graphController.dataSeries.ClearPoints(); + graphPolygon.Clear(); + + this.Dispatcher.Invoke(() => + { + Polygon.Points.Clear(); + }); + } + + protected internal override void OnRenderGraph() + { + if (_graphController != null && _graphController.dataSeries.Points != null && _graphController.dataSeries.Points.Count > 0 && _width > 1 && _height > 1) + { + var points = _graphController.dataSeries.Points.GetAndClearAllPoints(); + + if (!_isPaused) + { + for (int i = 0; i < points.Count; i++) + { + double value = points[i]; + graphPolygon.Add(value); + + xValueCounter += _scaleFactor; + } + + if (graphPolygon.Count > _maxPoints + 1) + { + xValueCounter -= (_scaleFactor * (graphPolygon.Count - (_maxPoints + 1))); + graphPolygon.RemoveFromStart(graphPolygon.Count - (_maxPoints + 1)); + } + } + + updateCounter++; + + if (updateCounter >= 1 && !_isPaused) + { + updateCounter = 0; + + if (!_disableRendering) + { + OnDrawVisuals(); + } + } + } + + + } + + protected override void OnZoomingComplete(Point transformOrigin, double scaleX, double scaleY) + { + base.OnZoomingComplete(transformOrigin, scaleX, scaleY); + + if (IsPaused) + { + OnDrawVisuals(); + } + } + + #endregion + + #region Virtual Methods + + /// <summary> + /// Calculate the scaling factor for the current graph width. + /// </summary> + /// <returns></returns> + protected virtual double GetPolygonScaleFactor() + { + return (_width + 3) / (graphPolygon.Count - 1); + } + + /// <summary> + /// Draw the actual polygon on the image. + /// </summary> + /// <param name="bmp"></param> + protected virtual void OnDrawVisuals() + { + double scale = GetPolygonScaleFactor(); + + this.Dispatcher.Invoke(() => + { + Polygon.Points = new PointCollection(graphPolygon.ToReachPolygonPointsFill(_width, _height, scale, ConvertYToImageYFliped)); + }, DispatcherPriority.Send); + } + #endregion + } +} |
