diff options
Diffstat (limited to 'Software/Visual_Studio/SideChains/RealTimeGraphEx/FastGraphs/RealTimeGraphExMultiLineScroll.cs')
| -rw-r--r-- | Software/Visual_Studio/SideChains/RealTimeGraphEx/FastGraphs/RealTimeGraphExMultiLineScroll.cs | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/Software/Visual_Studio/SideChains/RealTimeGraphEx/FastGraphs/RealTimeGraphExMultiLineScroll.cs b/Software/Visual_Studio/SideChains/RealTimeGraphEx/FastGraphs/RealTimeGraphExMultiLineScroll.cs new file mode 100644 index 000000000..2f911a6c4 --- /dev/null +++ b/Software/Visual_Studio/SideChains/RealTimeGraphEx/FastGraphs/RealTimeGraphExMultiLineScroll.cs @@ -0,0 +1,267 @@ +using System; +using System.Collections.Generic; +using System.Collections.ObjectModel; +using System.Diagnostics; +using System.Linq; +using System.Text; +using System.Threading.Tasks; +using System.Windows; +using System.Windows.Media; +using System.Windows.Media.Imaging; +using RealTimeGraphEx.Models; +using RealTimeGraphEx.DataSeries; +using RealTimeGraphEx.Controllers; +using System.Runtime.ExceptionServices; + +namespace RealTimeGraphEx.FastGraphs +{ + public class RealTimeGraphExMultiLineScroll : RealTimeGraphExMultiBase + { + private GraphMultiController _lastController; + + #region Cross Thread Fields + + protected List<ConcurrentpointsList> _graphPolygons; + protected Color _stroke; + protected Color _fill; + protected bool _fillGraph; + protected List<double> _markers; + + #endregion + + #region Constructors + + public RealTimeGraphExMultiLineScroll() + : base() + { + _graphPolygons = new List<ConcurrentpointsList>(); + _graphController = new GraphMultiController(); + _markers = new List<double>(); + } + + #endregion + + #region Properties + + /// <summary> + /// Gets or sets the graph strokes color. + /// </summary> + public Color Stroke + { + get { return (Color)GetValue(StrokeProperty); } + set { SetValue(StrokeProperty, value); } + } + public static readonly DependencyProperty StrokeProperty = + DependencyProperty.Register("Stroke", typeof(Color), typeof(RealTimeGraphExMultiLineScroll), new PropertyMetadata(Colors.Black, new PropertyChangedCallback(CrossModelChanged))); + + /// <summary> + /// Gets or sets the graph fill color. + /// </summary> + public Color Fill + { + get { return (Color)GetValue(FillProperty); } + set { SetValue(FillProperty, value); } + } + public static readonly DependencyProperty FillProperty = + DependencyProperty.Register("Fill", typeof(Color), typeof(RealTimeGraphExMultiLineScroll), new PropertyMetadata(Colors.Transparent, new PropertyChangedCallback(CrossModelChanged))); + + /// <summary> + /// Gets or sets whether the graph will be rendered using the Fill color property. + /// </summary> + public bool FillGraph + { + get { return (bool)GetValue(FillGraphProperty); } + set { SetValue(FillGraphProperty, value); } + } + public static readonly DependencyProperty FillGraphProperty = + DependencyProperty.Register("FillGraph", typeof(bool), typeof(RealTimeGraphExMultiLineScroll), new PropertyMetadata(false, new PropertyChangedCallback(CrossModelChanged))); + + #endregion + + #region Override Methods + + protected override void OnControllerChanged() + { + if (_graphController != null) + { + if (_lastController != _graphController) + { + _graphPolygons.Clear(); + + _graphController.RegisterMethods(ClearGraph, StartPushThread, SetPaused, ChangeRenderMode, OnPushMarker); + + foreach (var dataSeries in _graphController.DataSeriesCollection) + { + _graphPolygons.Add(new ConcurrentpointsList()); + } + + + _lastController = _graphController; + } + } + } + + protected override void OnSizeChanged(object sender, SizeChangedEventArgs e) + { + OnSetCrossThreadFields(); + } + + protected override void OnSetCrossThreadFields() + { + base.OnSetCrossThreadFields(); + + this.Dispatcher.Invoke(() => + { + _maxPoints = MaxPoints; + _scaleFactor = _width / _maxPoints; + + }, System.Windows.Threading.DispatcherPriority.Send); + } + + protected override void OnClearGraph() + { + _graphPolygons.ForEach(x => x.Clear()); + _graphController.ClearPoints(); + + base.OnClearGraph(); + } + + protected internal override void OnRenderGraph() + { + if (_graphController != null && _graphController.dataSeriesCollection.Count > 0 && _graphController.TotalPoints > 0 && _width > 1 && _height > 1) + { + var pointsCollection = _graphController.GetAndClearAllPoints(); + + if (!_isPaused) + { + + Parallel.For(0, pointsCollection.Count, (i) => + { + double seriesCounter = xValueCounter; + + for (int j = 0; j < pointsCollection[(int)i].Count; j++) + { + double value = pointsCollection[(int)i][j]; + NormalizeValue(ref value); + + _graphPolygons[i].Add(value); + seriesCounter += _scaleFactor; + } + + }); + + xValueCounter += (pointsCollection[0].Count * _scaleFactor); + + if (_graphPolygons[0].Count > _maxPoints + _graphController.dataSeriesCollection[0].Points.Count) + { + xValueCounter -= (_scaleFactor * (_graphPolygons[0].Count - (_maxPoints + _graphController.dataSeriesCollection[0].Points.Count))); + + + Parallel.ForEach(_graphPolygons, (polygon) => + { + polygon.RemoveFromStart(polygon.Count - (_maxPoints + _graphController.dataSeriesCollection[0].Points.Count)); + }); + } + } + + updateCounter++; + + if (updateCounter >= 1) + { + updateCounter = 0; + + if (!_disableRendering) + { + WriteableBitmap bmp = BitmapFactory.New((int)_mainWidth, (int)_mainHeight); + bmp.Clear(Colors.Transparent); + + OnDrawVisuals(bmp); + + bmp.Freeze(); + + img.Dispatcher.BeginInvoke(new Action(() => + { + img.Source = bmp; + }), System.Windows.Threading.DispatcherPriority.Send); + } + } + } + } + + protected override void OnZoomingComplete(Point transformOrigin, double scaleX, double scaleY) + { + base.OnZoomingComplete(transformOrigin, scaleX, scaleY); + + if (IsPaused) + { + WriteableBitmap bmp = BitmapFactory.New((int)_width, (int)_height); + bmp.Clear(Colors.Transparent); + + OnDrawVisuals(bmp); + + bmp.Freeze(); + + img.Dispatcher.BeginInvoke(new Action(() => + { + img.Source = bmp; + }), System.Windows.Threading.DispatcherPriority.Send); + } + } + + protected override void OnDragging(System.Windows.Controls.Primitives.DragDeltaEventArgs e) + { + base.OnDragging(e); + } + + #endregion + + #region Virtual Methods + + [HandleProcessCorruptedStateExceptions] + protected virtual void OnDrawVisuals(WriteableBitmap bmp) + { + for (int i = 0; i < _graphPolygons.Count; i++) + { + Color stroke = _graphController.dataSeriesCollection[i].GetStrokeColor() != null ? _graphController.dataSeriesCollection[i].GetStrokeColor().Value : _stroke; + Color? fill = _graphController.dataSeriesCollection[i].GetFillColor(); + _fillGraph = fill != Colors.Transparent && fill != null; + + var polygon = _graphPolygons[i]; + double scale = _width / (polygon.Count - 1); + + if (polygon.Count > 0) + { + if (_fillGraph && _graphController.dataSeriesCollection[i].isVisible) //Fill Graph + { + bmp.FillPolygon(polygon.ToPolygonPointsFill(_offSetX, _offSetY, _width, _height, scale, ConvertYToImageYFliped), fill.Value); + } + + if (_graphController.dataSeriesCollection[i].isVisible) + { + DrawPolyline(bmp, polygon.ToPolygonPoints(_offSetX, _offSetY, scale, ConvertYToImageYFliped), stroke); + } + } + + + for (int j = 0; j < _markers.Count; j++) + { + int x = (int)((_markers[j] * scale) + _offSetX); + bmp.DrawLine(x, 0, x, (int)_mainHeight, Colors.Silver); + } + } + } + + public virtual List<double> GetCurrentPointsOnGraph(int seriesIndex) + { + return _graphPolygons[seriesIndex].GetPoints(); + } + + protected virtual void OnPushMarker() + { + + } + + #endregion + + } +} |
