/// <summary> /// This method draws the statistic bubbles and transisiton arrows /// of given <see cref="SampleType"/> in given <see cref="VisualizationModes"/>. /// </summary> /// <param name="mode"> /// The <see cref="VisualizationModes"/> to be used. /// </param> /// <param name="sampleType"> /// The <see cref="SampleType"/> of the data. /// </param> public void DrawAOIStatistics(VisualizationModes mode, SampleType sampleType) { // Skip if no data available if (this.aoiStatistics == null) { return; } // Get all statistical elements var statisticalElements = this.Elements.FindAllGroupMembers(VGStyleGroup.AOI_STATISTICS_ARROW); statisticalElements.AddRange(this.Elements.FindAllGroupMembers(VGStyleGroup.AOI_STATISTICS_BUBBLE)); this.Elements.RemoveAll(statisticalElements); var distances = new List <int>(); var aoisWithoutSearchRects = new VGElementCollection(); foreach (VGElement aoi in this.AoiCollection) { if (aoi.StyleGroup != VGStyleGroup.AOI_SEARCHRECT) { aoisWithoutSearchRects.Add(aoi); } } foreach (VGElement aoi in aoisWithoutSearchRects) { if (!this.aoiStatistics.ContainsKey(aoi.Name)) { continue; } var aoiStatistic = this.aoiStatistics[aoi.Name]; if ((mode & VisualizationModes.FixationTime) == VisualizationModes.FixationTime) { if (aoiStatistic.SumOfTimeOfAllFixations > 0) { var bounds = this.GetCircleBounds(aoi.Center, aoiStatistic.SumOfTimeOfAllFixations, mode); var ellipse = new VGEllipse( this.BubbleDrawAction, this.BubblePen, this.BubbleBrush, this.BubbleFont, this.BubbleFontColor, bounds, VGStyleGroup.AOI_STATISTICS_BUBBLE, aoiStatistic.SumOfTimeOfAllFixations + " ms", string.Empty); ellipse.TextAlignment = this.BubbleTextAlignment; distances.Add((int)(bounds.Width / 2)); this.Elements.Add(ellipse); } } if ((mode & VisualizationModes.NumberOfFixations) == VisualizationModes.NumberOfFixations) { if (aoiStatistic.FixationCount > 0) { var bounds = this.GetCircleBounds(aoi.Center, aoiStatistic.FixationCount, mode); var ellipse = new VGEllipse( this.BubbleDrawAction, this.BubblePen, this.BubbleBrush, this.BubbleFont, this.BubbleFontColor, bounds, VGStyleGroup.AOI_STATISTICS_BUBBLE, aoiStatistic.FixationCount.ToString(CultureInfo.InvariantCulture), string.Empty); ellipse.TextAlignment = this.BubbleTextAlignment; distances.Add((int)(bounds.Width / 2)); this.Elements.Add(ellipse); } } if ((mode & VisualizationModes.AverageFixationDuration) == VisualizationModes.AverageFixationDuration) { if (aoiStatistic.FixationDurationMean > 0) { var bounds = this.GetCircleBounds(aoi.Center, aoiStatistic.FixationDurationMean, mode); var ellipse = new VGEllipse( this.BubbleDrawAction, this.BubblePen, this.BubbleBrush, this.BubbleFont, this.BubbleFontColor, bounds, VGStyleGroup.AOI_STATISTICS_BUBBLE, aoiStatistic.FixationDurationMean.ToString("N0") + " ms", string.Empty); ellipse.TextAlignment = this.BubbleTextAlignment; distances.Add((int)(bounds.Width / 2)); this.Elements.Add(ellipse); } } } // Check for absolute or relative transition values var absolute = (mode & VisualizationModes.AbsoluteTransitions) == VisualizationModes.AbsoluteTransitions; if ((mode & VisualizationModes.RelativeTransitions) == VisualizationModes.RelativeTransitions || (mode & VisualizationModes.AbsoluteTransitions) == VisualizationModes.AbsoluteTransitions) { DataView trialsFixations = null; // Get filtered fixations data view switch (sampleType) { case SampleType.Gaze: trialsFixations = this.GazeFixationsView; break; case SampleType.Mouse: trialsFixations = this.MouseFixationsView; break; } var transitions = Statistics.Statistic.CreateTransitionMatrixForSingleAOIs( trialsFixations, aoisWithoutSearchRects); float transitionSum = 0; // Calculate transition total sum only if relative values are requested. if (!absolute) { for (var i = 0; i <= transitions.GetUpperBound(0); i++) { // Skip nowhere transitions if (i == 0) { continue; } for (var j = 0; j <= transitions.GetUpperBound(1); j++) { // Only take values outside the diagonal if (i == j || j == 0) { continue; } transitionSum += (int)transitions.GetValue(i, j); } } } // Write transitionMatrix to dgv for (var i = transitions.GetLowerBound(0); i <= transitions.GetUpperBound(0); i++) { // Skip nowhere transitions if (i == 0) { continue; } for (var j = transitions.GetLowerBound(1); j <= transitions.GetUpperBound(1); j++) { // Only take values above the diagonal if (i >= j) { continue; } float transAtoB; float transBtoA; if (absolute) { transAtoB = (int)transitions.GetValue(i, j); transBtoA = (int)transitions.GetValue(j, i); } else { transAtoB = (float)Math.Round((int)transitions.GetValue(i, j) / transitionSum * 100, 1); transBtoA = (float)Math.Round((int)transitions.GetValue(j, i) / transitionSum * 100, 1); } if (transAtoB > 0 || transBtoA > 0) { var showNumbers = false; if ((this.ArrowDrawAction & ShapeDrawAction.Name) == ShapeDrawAction.Name) { this.ArrowDrawAction |= ~ShapeDrawAction.Name; showNumbers = true; } var arrow = new VGArrow(this.ArrowDrawAction, this.ArrowPen); arrow.Brush = this.ArrowBrush; if (!showNumbers) { arrow.HideWeights = true; } var location1 = aoisWithoutSearchRects[i - 1].Center; var location2 = aoisWithoutSearchRects[j - 1].Center; var distanceFirst = distances.Count >= i ? distances[i - 1] : 15; var distanceSecond = distances.Count >= j ? distances[j - 1] : 15; if (location1.X <= location2.X) { arrow.FirstPoint = location1; arrow.SecondPoint = location2; arrow.FirstPointDistance = distanceFirst; arrow.SecondPointDistance = distanceSecond; arrow.FirstPointWeight = transBtoA; arrow.SecondPointWeight = transAtoB; } else { arrow.FirstPoint = location2; arrow.SecondPoint = location1; arrow.FirstPointDistance = distanceSecond; arrow.SecondPointDistance = distanceFirst; arrow.FirstPointWeight = transAtoB; arrow.SecondPointWeight = transBtoA; } arrow.FormatString = "N0"; if (!absolute) { if (arrow.FirstPointWeight < 1 && arrow.SecondPointWeight < 1) { arrow.FormatString = "N1"; } arrow.AddOnString = "%"; } arrow.WeightFont = this.ArrowFont; arrow.WeightFontColor = this.ArrowFontColor; arrow.ScaleFactor = this.ArrowFactor; arrow.StyleGroup = VGStyleGroup.AOI_STATISTICS_ARROW; arrow.TextAlignment = this.ArrowTextAlignment; this.Elements.Add(arrow); } } } } this.DrawForeground(true); }
/// <summary> /// Loads the shapes that are listed in the given database table /// and creates corresponding graphic elements. /// </summary> /// <param name="areaOfInterestTableRows"> /// Areas of interest table as /// a <see cref="DataGridViewRowCollection"/> /// </param> public void LoadShapesFromDataGridView(DataGridViewRowCollection areaOfInterestTableRows) { try { // Create aoi elements from data view this.AoiCollection = new VGElementCollection(); foreach (DataGridViewRow row in areaOfInterestTableRows) { if (!row.IsNewRow) { // retrieve shape parameters from cell values. var shapeName = row.Cells["colShapeName"].Value.ToString(); var strPtList = row.Cells["colShapePts"].Value.ToString(); Pen usedPen; Font usedFont; Color usedFontColor; VGAlignment usedAlignment; VGStyleGroup usedStyleGroup; var pointList = ObjectStringConverter.StringToPointFList(strPtList); var usedElementGroup = row.Cells["colShapeGroup"].Value.ToString(); switch (usedElementGroup) { case "Target": usedPen = this.TargetPen; usedFont = this.TargetFont; usedFontColor = this.TargetFontColor; usedStyleGroup = VGStyleGroup.AOI_TARGET; usedAlignment = this.TargetTextAlignment; break; case "SearchRect": usedPen = this.SearchRectPen; usedFont = this.SearchRectFont; usedFontColor = this.SearchRectFontColor; usedStyleGroup = VGStyleGroup.AOI_SEARCHRECT; usedAlignment = this.SearchRectTextAlignment; break; default: usedPen = this.DefaultPen; usedFont = this.DefaultFonts; usedFontColor = this.DefaultFontColor; usedStyleGroup = VGStyleGroup.AOI_NORMAL; usedAlignment = this.DefaultTextAlignment; break; } // Create the shape depending on ShapeType var boundingRect = new RectangleF(); switch (row.Cells["colShapeType"].Value.ToString()) { case "Rectangle": boundingRect.Location = pointList[0]; boundingRect.Width = pointList[2].X - pointList[0].X; boundingRect.Height = pointList[2].Y - pointList[0].Y; // Create Rect with defined stroke var newRect = new VGRectangle( this.hideAOIDescription ? ShapeDrawAction.Edge : ShapeDrawAction.NameAndEdge, usedPen, usedFont, usedFontColor, boundingRect, usedStyleGroup, shapeName, usedElementGroup); newRect.TextAlignment = usedAlignment; this.AoiCollection.Add(newRect); break; case "Ellipse": boundingRect.Location = pointList[0]; boundingRect.Width = pointList[2].X - pointList[0].X; boundingRect.Height = pointList[2].Y - pointList[0].Y; // Create Rect with defined stroke var newEllipse = new VGEllipse( this.hideAOIDescription ? ShapeDrawAction.Edge : ShapeDrawAction.NameAndEdge, usedPen, usedFont, usedFontColor, boundingRect, usedStyleGroup, shapeName, usedElementGroup); newEllipse.TextAlignment = usedAlignment; this.AoiCollection.Add(newEllipse); break; case "Polyline": // Create Polyline with defined stroke var newPolyline = new VGPolyline( this.hideAOIDescription ? ShapeDrawAction.Edge : ShapeDrawAction.NameAndEdge, usedPen, usedFont, usedFontColor, usedStyleGroup, shapeName, usedElementGroup); newPolyline.TextAlignment = usedAlignment; foreach (var point in pointList) { newPolyline.AddPt(point); } newPolyline.ClosePolyline(); this.AoiCollection.Add(newPolyline); break; } } } // Reset Elements (deselect and clear all) this.ResetPicture(); this.Elements.AddRange(this.AoiCollection); // If there were a selected element before updating, try // to select it again. if (this.SelectedElement != null) { foreach (VGElement element in this.Elements) { if (VGPolyline.Distance(element.Location, this.SelectedElement.Location) < 1) { this.SelectedElement = element; element.IsInEditMode = true; } } } this.DrawForeground(true); } catch (Exception ex) { ExceptionMethods.HandleException(ex); } }
/////////////////////////////////////////////////////////////////////////////// // Eventhandler for Custom Defined Events // /////////////////////////////////////////////////////////////////////////////// #region CUSTOMEVENTHANDLER #endregion //CUSTOMEVENTHANDLER #endregion //EVENTS /////////////////////////////////////////////////////////////////////////////// // Methods and Eventhandling for Background tasks // /////////////////////////////////////////////////////////////////////////////// #region BACKGROUNDWORKER #endregion //BACKGROUNDWORKER /////////////////////////////////////////////////////////////////////////////// // Inherited methods // /////////////////////////////////////////////////////////////////////////////// #region OVERRIDES #endregion //OVERRIDES /////////////////////////////////////////////////////////////////////////////// // Methods for doing main class job // /////////////////////////////////////////////////////////////////////////////// #region METHODS /// <summary> /// This method creates the shape that is defined in this dialog to be added to a slide. /// </summary> /// <returns>The ready to use <see cref="VGElement"/>.</returns> private VGElement GenerateNewShape() { VGElement element = null; if (this.rdbRectangle.Checked) { element = new VGRectangle( this.pbcStyle.DrawAction, this.pbcStyle.NewPen, this.pbcStyle.NewBrush, this.pbcStyle.NewFont, this.pbcStyle.NewFontColor, new RectangleF(0, 0, 100, 100), VGStyleGroup.None, this.pbcStyle.NewName, string.Empty); } else if (this.rdbEllipse.Checked) { element = new VGEllipse( this.pbcStyle.DrawAction, this.pbcStyle.NewPen, this.pbcStyle.NewBrush, this.pbcStyle.NewFont, this.pbcStyle.NewFontColor, new RectangleF(0, 0, 100, 100), VGStyleGroup.None, this.pbcStyle.NewName, string.Empty); } else if (this.rdbPolyline.Checked) { element = new VGPolyline( this.pbcStyle.DrawAction, this.pbcStyle.NewPen, this.pbcStyle.NewBrush, this.pbcStyle.NewFont, this.pbcStyle.NewFontColor, VGStyleGroup.None, this.pbcStyle.NewName, string.Empty); } else if (this.rdbSharp.Checked) { element = new VGSharp( this.pbcStyle.DrawAction, this.pbcStyle.NewPen, this.pbcStyle.NewFont, this.pbcStyle.NewFontColor, new RectangleF(0, 0, 100, 100), VGStyleGroup.None, this.pbcStyle.NewName, string.Empty); } else if (this.rdbLine.Checked) { element = new VGLine( this.pbcStyle.DrawAction, this.pbcStyle.NewPen, this.pbcStyle.NewFont, this.pbcStyle.NewFontColor, VGStyleGroup.None, this.pbcStyle.NewName, string.Empty); } element.Sound = this.audioControl.Sound; return(element); }