1 files changed, 186 insertions, 0 deletions
diff --git a/Software/Visual_Studio/SideChains/RealTimeGraphEx/DirectXGraphs/RealTimeGraphExDirectXLineErase.cs b/Software/Visual_Studio/SideChains/RealTimeGraphEx/DirectXGraphs/RealTimeGraphExDirectXLineErase.cs
new file mode 100644
index 000000000..ef744107a
--- /dev/null
+++ b/Software/Visual_Studio/SideChains/RealTimeGraphEx/DirectXGraphs/RealTimeGraphExDirectXLineErase.cs
@@ -0,0 +1,186 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Threading;
+using RealTimeGraphEx.Models;
+using RealTimeGraphEx.DataSeries;
+using RealTimeGraphEx.Controllers;
+using System.Runtime.ExceptionServices;
+using RealTimeGraphEx.DX2D;
+using RealTimeGraphEx.FastGraphs;
+using System.Windows.Controls;
+
+namespace RealTimeGraphEx.DirectXGraphs
+{
+    /// <summary>
+    /// Represents a real-time graph with a single scrollable line.
+    /// </summary>
+    public class RealTimeGraphExDirectXLineErase : RealTimeGraphExDirectXLineScroll
+    {
+        #region Cross Thread Fields
+
+        protected Brush _markerBrush;
+        protected bool _showMarker;
+        protected double _markerStrokeWidth;
+        protected int _currentReplaceIndex;
+
+        #endregion
+
+        #region Properties
+
+        public Brush MarkerBrush
+        {
+            get { return (Brush)GetValue(MarkerBrushProperty); }
+            set { SetValue(MarkerBrushProperty, value); }
+        }
+        public static readonly DependencyProperty MarkerBrushProperty =
+            DependencyProperty.Register("MarkerBrush", typeof(Brush), typeof(RealTimeGraphExDirectXLineErase), new PropertyMetadata(Brushes.Red, new PropertyChangedCallback(CrossModelChanged)));
+
+        public bool ShowMarker
+        {
+            get { return (bool)GetValue(ShowMarkerProperty); }
+            set { SetValue(ShowMarkerProperty, value); }
+        }
+        public static readonly DependencyProperty ShowMarkerProperty =
+            DependencyProperty.Register("ShowMarker", typeof(bool), typeof(RealTimeGraphExDirectXLineErase), new PropertyMetadata(true, new PropertyChangedCallback(CrossModelChanged)));
+
+        public double MarkerStrokeWidth
+        {
+            get { return (double)GetValue(MarkerStrokeWidthProperty); }
+            set { SetValue(MarkerStrokeWidthProperty, value); }
+        }
+        public static readonly DependencyProperty MarkerStrokeWidthProperty =
+            DependencyProperty.Register("MarkerStrokeWidth", typeof(double), typeof(RealTimeGraphExDirectXLineErase), new PropertyMetadata(1.0, new PropertyChangedCallback(CrossModelChanged)));
+
+        #endregion
+
+        #region Constructor
+
+        public RealTimeGraphExDirectXLineErase()
+            : base()
+        {
+
+        }
+
+        #endregion
+
+        #region Override Methods
+
+        protected override void Initialize()
+        {
+            base.Initialize();
+            dxGraph = new DXGraphSurfaceSingleErase() { HorizontalAlignment = System.Windows.HorizontalAlignment.Left, VerticalAlignment = System.Windows.VerticalAlignment.Stretch };
+
+            gridMain.Children.Remove(img);
+
+            if (!gridMain.Children.Contains(dxGraph))
+            {
+                gridMain.Children.Add(dxGraph);
+            }
+
+            dxGraph.IsHitTestVisible = false;
+            Grid.SetColumnSpan(dxGraph, 3);
+        }
+
+        protected override void OnSetCrossThreadFields()
+        {
+            base.OnSetCrossThreadFields();
+
+            this.Dispatcher.Invoke(() =>
+            {
+                _markerBrush = MarkerBrush;
+                _markerStrokeWidth = MarkerStrokeWidth;
+                _showMarker = ShowMarker;
+
+            }, DispatcherPriority.Send);
+        }
+
+        protected override void OnClearGraph()
+        {
+            base.OnClearGraph();
+            _currentReplaceIndex = 0;
+        }
+
+        protected internal override void OnRenderGraph()
+        {
+            if (_graphController.dataSeries != 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];
+                        NormalizeValue(ref value);
+
+                        if (graphPolygon.Count > _maxPoints)
+                        {
+                            graphPolygon.Replace(value, _currentReplaceIndex++);
+                        }
+                        else
+                        {
+                            graphPolygon.Add(value);
+                        }
+
+                        if (_currentReplaceIndex > graphPolygon.Count - 1)
+                        {
+                            _currentReplaceIndex = 0;
+                        }
+                    }
+                }
+            }
+
+            updateCounter++;
+
+            if (updateCounter >= 1)
+            {
+                updateCounter = 0;
+
+                if (!_disableRendering)
+                {
+                    OnDrawVisuals();
+                }
+            }
+        }
+
+        protected override void OnDrawVisuals()
+        {
+            if (graphPolygon.Count > 0)
+            {
+                double markerPosition = 0;
+                if (_currentReplaceIndex > 0)
+                {
+                    markerPosition = (((_currentReplaceIndex - 1) * GetPolygonScaleFactor()) + _offSetX);
+                }
+
+                Brush stroke = _graphController.dataSeries.stroke != null ? _graphController.dataSeries.stroke : _stroke;
+                Brush fill = _graphController.dataSeries.fill != null ? _graphController.dataSeries.fill : _fill;
+                (dxGraph as DXGraphSurfaceSingleErase).SetProperties(
+                    graphPolygon.ToDXPolygonPoints(_offSetX, _offSetY, GetPolygonScaleFactor(), ConvertYToImageYFliped),
+                    _fillGraph ? graphPolygon.ToDXPolygonPointsFill(_offSetX, _offSetY, _mainWidth, _mainHeight, GetPolygonScaleFactor(),
+                    ConvertYToImageYFliped) : null,
+                    stroke,
+                    _strokeWidth,
+                    _fillGraph,
+                    fill,
+                    _antialiased,
+                    _markerBrush,
+                    markerPosition,
+                    _showMarker,
+                    _markerStrokeWidth);
+
+                dxGraph.EnableRendering();
+            }
+        }
+
+        #endregion
+
+    }
+}