/// <summary>
/// Draws the Vertical 3D Plank
/// </summary>
/// <param name="height">Height of the PlotArea canvas</param>
/// <param name="plankDepth">PlankDepth</param>
/// <param name="plankThickness">PlankThickness</param>
/// <param name="plankOpacity">PlankOpacity</param>
private void DrawVerticalPlank(Double height, Double plankDepth, Double plankThickness, Double plankOpacity, Boolean isPartialUpdate)
{
if (isPartialUpdate && _verticalPlank != null)
{
ColumnChart.Update3DPlank(plankThickness, height, plankDepth, _verticalPlank);
CreateGridLinesOverPlank(height, _verticalPlank.Visual as Panel, plankDepth, plankThickness);
return;
}
if (_verticalPlank != null && _verticalPlank.Visual != null && _verticalPlank.Visual.Parent != null)
{
Panel parent = _verticalPlank.Visual.Parent as Canvas;
parent.Children.Remove(_verticalPlank.Visual);
}
List<Color> colors = new List<Color>();
//colors.Add(Color.FromArgb(255, 212, 212, 212));
//colors.Add(Color.FromArgb(255, 142, 125, 125));
colors.Add(Color.FromArgb(255, 240, 240, 240));
colors.Add(Color.FromArgb(255, 200, 200, 200));
Brush rightBrush = Graphics.CreateLinearGradientBrush(0, new Point(0, 0.5), new Point(1, 0.5), colors, new List<double>() { 0, 1 });
_verticalPlank = ColumnChart.Get3DPlank(plankThickness, height, plankDepth, null, null, rightBrush);
Panel plank = _verticalPlank.Visual as Panel;
#region Create grid lines over plank
CreateGridLinesOverPlank(height, plank, plankDepth, plankThickness);
#endregion
plank.SetValue(Canvas.TopProperty, plankDepth);
plank.SetValue(Canvas.ZIndexProperty, -1);
plank.SetValue(Canvas.OpacityProperty, (Double)0.8);
PlottingCanvas.Children.Add(plank);
}
/// <summary>
/// Return visual object for pie chart
/// </summary>
/// <param name="width">Width of the PlotArea</param>
/// <param name="height">Height of the PlotArea</param>
/// <param name="plotDetails">PlotDetails reference</param>
/// <param name="seriesList">List of series list</param>
/// <param name="chart">Chart reference</param>
/// <param name="animationEnabled">Whether animation is enabled</param>
/// <returns>Canvas</returns>
internal static Canvas GetVisualObjectForPieChart(Double width, Double height, PlotDetails plotDetails, List<DataSeries> seriesList, Chart chart, bool isAnimationEnabled)
{
if (Double.IsNaN(width) || Double.IsNaN(height) || width <= 0 || height <= 0) return null;
DataSeries currentDataSeries = null;
// Debug.WriteLine("PieStart: " + DateTime.Now.ToLongTimeString());
Canvas visual = new Canvas() { Width = width, Height = height };
DataSeries series = seriesList[0];
if (series.Enabled == false)
return visual;
// List<DataPoint> enabledDataPoints = (from datapoint in series.InternalDataPoints where datapoint.Enabled == true && datapoint.InternalYValue != 0 && !Double.IsNaN(datapoint.InternalYValue) select datapoint).ToList();
List<DataPoint> enabledDataPoints = (from datapoint in series.InternalDataPoints where datapoint.Enabled == true && !Double.IsNaN(datapoint.InternalYValue) select datapoint).ToList();
if ((from dp in enabledDataPoints select dp.InternalYValue).Sum() == 0)
enabledDataPoints.Clear();
Double absoluteSum = plotDetails.GetAbsoluteSumOfDataPoints(enabledDataPoints);
absoluteSum = (absoluteSum == 0) ? 1 : absoluteSum;
Double centerX = width / 2;
Double centerY = height / 2;
Double offsetX = 0;
Double offsetY = 0;
Boolean IsLabelEnabled;
Size pieSize = new Size();
Canvas labelCanvas = CreateAndPositionLabels(absoluteSum, enabledDataPoints, width, height, ((chart.View3D) ? 0.4 : 1), chart.View3D, ref pieSize);
Debug.WriteLine("Labels Positioning over: " + DateTime.Now.ToLongTimeString());
if (labelCanvas == null)
IsLabelEnabled = false;
else
{
IsLabelEnabled = true;
labelCanvas.SetValue(Canvas.ZIndexProperty, 50001);
labelCanvas.IsHitTestVisible = false;
}
Double radius = Math.Min(pieSize.Width, pieSize.Height) / (chart.View3D ? 1 : 2);
Double startAngle = series.InternalStartAngle;
Double endAngle = 0;
Double angle;
Double absoluteYValue;
Double meanAngle = 0;
Int32 zindex = 0;
if (chart.View3D)
_elementPositionData = new List<ElementPositionData>();
if (series.Storyboard == null)
series.Storyboard = new Storyboard();
currentDataSeries = series;
SectorChartShapeParams pieParams = null;
Int32 labelStateCounter = 0;
if (!chart.View3D)
{
foreach (DataPoint dataPoint in enabledDataPoints)
{
if (dataPoint.LabelStyle == LabelStyles.Inside || !(Boolean)dataPoint.LabelEnabled)
labelStateCounter++;
}
}
foreach (DataPoint dataPoint in enabledDataPoints)
{
if (Double.IsNaN(dataPoint.InternalYValue))// || dataPoint.InternalYValue == 0)
continue;
absoluteYValue = Math.Abs(dataPoint.InternalYValue);
angle = (absoluteYValue / absoluteSum) * Math.PI * 2;
endAngle = startAngle + angle;
meanAngle = (startAngle + endAngle) / 2;
pieParams = new SectorChartShapeParams();
dataPoint.VisualParams = pieParams;
pieParams.Storyboard = series.Storyboard;
pieParams.AnimationEnabled = isAnimationEnabled;
pieParams.Center = new Point(centerX, centerY);
pieParams.ExplodeRatio = chart.View3D ? 0.2 : 0.1;
pieParams.InnerRadius = 0;
pieParams.OuterRadius = radius;
pieParams.DataPoint = dataPoint;
if (chart.View3D)
{
pieParams.StartAngle = pieParams.FixAngle((startAngle) % (Math.PI * 2));
pieParams.StopAngle = pieParams.FixAngle((endAngle) % (Math.PI * 2));
}
else
{
pieParams.StartAngle = startAngle;
pieParams.StopAngle = endAngle;
}
pieParams.Lighting = (Boolean)dataPoint.LightingEnabled;
pieParams.Bevel = series.Bevel;
pieParams.IsLargerArc = (angle / (Math.PI)) > 1;
pieParams.Background = dataPoint.Color;
pieParams.Width = width;
pieParams.Height = height;
pieParams.TiltAngle = Math.Asin(0.4);
pieParams.Depth = 20 / pieParams.YAxisScaling;
pieParams.MeanAngle = meanAngle;
pieParams.LabelLineEnabled = (Boolean)dataPoint.LabelLineEnabled;
pieParams.LabelLineColor = dataPoint.LabelLineColor;
pieParams.LabelLineThickness = (Double)dataPoint.LabelLineThickness;
pieParams.LabelLineStyle = ExtendedGraphics.GetDashArray((LineStyles)dataPoint.LabelLineStyle);
pieParams.IsZero = (dataPoint.InternalYValue == 0);
offsetX = radius * pieParams.ExplodeRatio * Math.Cos(meanAngle);
offsetY = radius * pieParams.ExplodeRatio * Math.Sin(meanAngle);
pieParams.OffsetX = offsetX;
pieParams.OffsetY = offsetY * (chart.View3D ? pieParams.YAxisScaling : 1);
if (dataPoint.LabelVisual != null)
{
if (dataPoint.LabelVisual.Visibility == Visibility.Collapsed)
pieParams.LabelLineEnabled = false;
Double left = (Double)dataPoint.LabelVisual.GetValue(Canvas.LeftProperty);
if (left < width / 2)
{
pieParams.LabelLineTargetToRight = true;
// pieParams.LabelPoint = new Point((Double)dataPoint.LabelVisual.GetValue(Canvas.LeftProperty) + dataPoint.LabelVisual.DesiredSize.Width, (Double)dataPoint.LabelVisual.GetValue(Canvas.TopProperty) + dataPoint.LabelVisual.DesiredSize.Height / 2);
pieParams.LabelPoint = new Point(left + dataPoint.LabelVisual.Width + LabelPlacementHelper.LABEL_LINE_GAP, (Double)dataPoint.LabelVisual.GetValue(Canvas.TopProperty) + dataPoint.LabelVisual.Height / 2);
}
else
{
pieParams.LabelLineTargetToRight = false;
pieParams.LabelPoint = new Point(left - LabelPlacementHelper.LABEL_LINE_GAP, (Double)dataPoint.LabelVisual.GetValue(Canvas.TopProperty) + dataPoint.LabelVisual.Height / 2);
}
// apply animation to the labels
if (isAnimationEnabled)
{
series.Storyboard = CreateOpacityAnimation(currentDataSeries, dataPoint, series.Storyboard, dataPoint.LabelVisual, 2, dataPoint.InternalOpacity * dataPoint.Parent.InternalOpacity, 0.5);
dataPoint.LabelVisual.Opacity = 0;
}
}
if (dataPoint.LabelStyle == LabelStyles.Inside && dataPoint.InternalYValue == 0)
pieParams.LabelLineEnabled = false;
Faces faces = new Faces();
if (chart.View3D)
{
Create3DPie(currentDataSeries, width, height, series, enabledDataPoints, dataPoint, ref visual, ref faces, ref pieParams, ref offsetX, ref zindex, isAnimationEnabled);
}
else
{
Create2DPie(currentDataSeries, width, height, series, enabledDataPoints, dataPoint, ref visual, ref faces, ref pieParams, ref offsetX, ref offsetY, ref zindex, isAnimationEnabled, labelStateCounter);
}
Debug.WriteLine("Datapoint" + enabledDataPoints.IndexOf(dataPoint) + ": " + DateTime.Now.ToLongTimeString());
dataPoint.Faces = faces;
startAngle = endAngle;
if (!chart.AnimationEnabled || chart.IsInDesignMode || !chart.ChartArea._isFirstTimeRender)
{
if (dataPoint.Faces != null)
{
foreach (Shape shape in dataPoint.Faces.BorderElements)
{
InteractivityHelper.ApplyBorderEffect(shape, (BorderStyles)dataPoint.BorderStyle, dataPoint.InternalBorderThickness.Left, dataPoint.BorderColor);
}
}
}
}
if (chart.View3D)
{
Int32 zindex1, zindex2;
_elementPositionData.Sort(ElementPositionData.CompareAngle);
zindex1 = 1000;
zindex2 = -1000;
for (Int32 i = 0; i < _elementPositionData.Count; i++)
{
SetZIndex(_elementPositionData[i].Element, ref zindex1, ref zindex2, _elementPositionData[i].StartAngle);
}
}
if (IsLabelEnabled && labelCanvas != null)
visual.Children.Add(labelCanvas);
RectangleGeometry clipRectangle = new RectangleGeometry();
clipRectangle.Rect = new Rect(0, 0, width, height);
visual.Clip = clipRectangle;
return visual;
}
/// <summary>
/// Returns a pie in a canvas
/// </summary>
/// <param name="faces">Pie faces</param>
/// <param name="pieParams">Pie parameters</param>
/// <param name="unExplodedPoints">UnExploded dataPoints</param>
/// <param name="explodedPoints">Exploded dataPoints</param>
/// <param name="labelLinePath">Label line path</param>
/// <param name="enabledDataPoints">List of enabled dataPoints</param>
/// <returns>Canvas</returns>
private static Canvas GetPie2D(DataSeries currentDataSeries, ref Faces faces, SectorChartShapeParams pieParams, ref PieDoughnut2DPoints unExplodedPoints, ref PieDoughnut2DPoints explodedPoints, ref Path labelLinePath, List<DataPoint> enabledDataPoints)
{
var noOfNonZeroDataPoint = (from dp in enabledDataPoints where dp.InternalYValue != 0 select dp);
Canvas visual = new Canvas();
Double width = pieParams.OuterRadius * 2;
Double height = pieParams.OuterRadius * 2;
visual.Width = width;
visual.Height = height;
Point center = new Point(width / 2, height / 2);
Double xOffset = pieParams.OuterRadius * pieParams.ExplodeRatio * Math.Cos(pieParams.MeanAngle);
Double yOffset = pieParams.OuterRadius * pieParams.ExplodeRatio * Math.Sin(pieParams.MeanAngle);
#region PieSlice
if (pieParams.StartAngle != pieParams.StopAngle || !pieParams.IsZero)
{
Ellipse ellipse = new Ellipse() { Tag = new ElementData() { Element = pieParams.TagReference } };
ellipse.Width = width;
ellipse.Height = height;
ellipse.Fill = pieParams.Lighting ? Graphics.GetLightingEnabledBrush(pieParams.Background, "Radial", new Double[] { 0.99, 0.745 }) : pieParams.Background;
Point start = new Point();
Point end = new Point();
Point arcMidPoint = new Point();
start.X = center.X + pieParams.OuterRadius * Math.Cos(pieParams.StartAngle);
start.Y = center.Y + pieParams.OuterRadius * Math.Sin(pieParams.StartAngle);
end.X = center.X + pieParams.OuterRadius * Math.Cos(pieParams.StopAngle);
end.Y = center.Y + pieParams.OuterRadius * Math.Sin(pieParams.StopAngle);
arcMidPoint.X = center.X + pieParams.OuterRadius * Math.Cos(pieParams.MeanAngle);
arcMidPoint.Y = center.Y + pieParams.OuterRadius * Math.Sin(pieParams.MeanAngle);
List<PathGeometryParams> clipPathGeometry = new List<PathGeometryParams>();
clipPathGeometry.Add(new LineSegmentParams(start));
clipPathGeometry.Add(new ArcSegmentParams(new Size(pieParams.OuterRadius, pieParams.OuterRadius), 0, ((pieParams.StopAngle - pieParams.StartAngle) > Math.PI) ? true : false, SweepDirection.Clockwise, pieParams.AnimationEnabled ? start : arcMidPoint));
clipPathGeometry.Add(new ArcSegmentParams(new Size(pieParams.OuterRadius, pieParams.OuterRadius), 0, ((pieParams.StopAngle - pieParams.StartAngle) > Math.PI) ? true : false, SweepDirection.Clockwise, pieParams.AnimationEnabled ? start : end));
clipPathGeometry.Add(new LineSegmentParams(center));
ellipse.Clip = GetPathGeometryFromList(FillRule.Nonzero, center, clipPathGeometry, true);
PathSegmentCollection segments = (ellipse.Clip as PathGeometry).Figures[0].Segments;
// apply animation to the individual points that for the pie slice
if (pieParams.AnimationEnabled)
{
// apply animation to the points
pieParams.Storyboard = CreatePathSegmentAnimation(currentDataSeries, pieParams.DataPoint, pieParams.Storyboard, segments[1], center, pieParams.OuterRadius, currentDataSeries.InternalStartAngle, pieParams.MeanAngle);
pieParams.Storyboard = CreatePathSegmentAnimation(currentDataSeries, pieParams.DataPoint, pieParams.Storyboard, segments[2], center, pieParams.OuterRadius, currentDataSeries.InternalStartAngle, pieParams.StopAngle);
pieParams.Storyboard = CreatePathSegmentAnimation(currentDataSeries, pieParams.DataPoint, pieParams.Storyboard, segments[0], center, pieParams.OuterRadius, currentDataSeries.InternalStartAngle, pieParams.StartAngle);
}
faces.Parts.Add(ellipse);
visual.Children.Add(ellipse);
// set the un exploded points for interactivity
unExplodedPoints.Center = center;
unExplodedPoints.OuterArcStart = start;
unExplodedPoints.OuterArcMid = arcMidPoint;
unExplodedPoints.OuterArcEnd = end;
// set the exploded points for interactivity
explodedPoints.Center = new Point(center.X + xOffset, center.Y + yOffset);
explodedPoints.OuterArcStart = new Point(start.X + xOffset, start.Y + yOffset);
explodedPoints.OuterArcMid = new Point(arcMidPoint.X + xOffset, arcMidPoint.Y + yOffset);
explodedPoints.OuterArcEnd = new Point(end.X + xOffset, end.Y + yOffset);
if (enabledDataPoints.Count == 1 || noOfNonZeroDataPoint.Count() == 1)
{
Ellipse borderEllipse = new Ellipse() { IsHitTestVisible = false, Height = ellipse.Height, Width = ellipse.Width };
borderEllipse.SetValue(Canvas.ZIndexProperty, (Int32)10000);
visual.Children.Add(borderEllipse);
faces.BorderElements.Add(borderEllipse);
}
}
#endregion PieSlice
#region Lighting
if ((pieParams.TagReference as DataPoint).InternalYValue != 0 && pieParams.Lighting && (pieParams.StartAngle != pieParams.StopAngle || !pieParams.IsZero))
{
Ellipse lightingEllipse = new Ellipse() { Tag = new ElementData() { Element = pieParams.TagReference } };
lightingEllipse.Width = width;
lightingEllipse.Height = height;
lightingEllipse.IsHitTestVisible = false;
lightingEllipse.Fill = GetPieGradianceBrush();
Point start = new Point();
Point end = new Point();
Point arcMidPoint = new Point();
start.X = center.X + pieParams.OuterRadius * Math.Cos(pieParams.StartAngle);
start.Y = center.Y + pieParams.OuterRadius * Math.Sin(pieParams.StartAngle);
end.X = center.X + pieParams.OuterRadius * Math.Cos(pieParams.StopAngle);
end.Y = center.Y + pieParams.OuterRadius * Math.Sin(pieParams.StopAngle);
arcMidPoint.X = center.X + pieParams.OuterRadius * Math.Cos(pieParams.MeanAngle);
arcMidPoint.Y = center.Y + pieParams.OuterRadius * Math.Sin(pieParams.MeanAngle);
List<PathGeometryParams> clipPathGeometry = new List<PathGeometryParams>();
clipPathGeometry.Add(new LineSegmentParams(start));
clipPathGeometry.Add(new ArcSegmentParams(new Size(pieParams.OuterRadius, pieParams.OuterRadius), 0, ((pieParams.StopAngle - pieParams.StartAngle) > Math.PI) ? true : false, SweepDirection.Clockwise, pieParams.AnimationEnabled ? start : arcMidPoint));
clipPathGeometry.Add(new ArcSegmentParams(new Size(pieParams.OuterRadius, pieParams.OuterRadius), 0, ((pieParams.StopAngle - pieParams.StartAngle) > Math.PI) ? true : false, SweepDirection.Clockwise, pieParams.AnimationEnabled ? start : end));
clipPathGeometry.Add(new LineSegmentParams(center));
lightingEllipse.Clip = GetPathGeometryFromList(FillRule.Nonzero, center, clipPathGeometry, true);
PathSegmentCollection segments = (lightingEllipse.Clip as PathGeometry).Figures[0].Segments;
// apply animation to the individual points that for the shape that
// gives the lighting effect to the pie slice
if (pieParams.AnimationEnabled)
{
// apply animation to the points
pieParams.Storyboard = CreatePathSegmentAnimation(currentDataSeries, pieParams.DataPoint, pieParams.Storyboard, segments[1], center, pieParams.OuterRadius, currentDataSeries.InternalStartAngle, pieParams.MeanAngle);
pieParams.Storyboard = CreatePathSegmentAnimation(currentDataSeries, pieParams.DataPoint, pieParams.Storyboard, segments[2], center, pieParams.OuterRadius, currentDataSeries.InternalStartAngle, pieParams.StopAngle);
pieParams.Storyboard = CreatePathSegmentAnimation(currentDataSeries, pieParams.DataPoint, pieParams.Storyboard, segments[0], center, pieParams.OuterRadius, currentDataSeries.InternalStartAngle, pieParams.StartAngle);
}
visual.Children.Add(lightingEllipse);
}
#endregion Lighting
#region LabelLine
if (pieParams.LabelLineEnabled)
{
Path labelLine = new Path() { Tag = new ElementData() { Element = pieParams.TagReference } };
Double meanAngle = pieParams.MeanAngle;
labelLine.SetValue(Canvas.ZIndexProperty, -100000);
Point piePoint = new Point();
piePoint.X = center.X + pieParams.OuterRadius * Math.Cos(meanAngle);
piePoint.Y = center.Y + pieParams.OuterRadius * Math.Sin(meanAngle);
Point labelPoint = new Point();
labelPoint.X = center.X + pieParams.LabelPoint.X - pieParams.Width / 2;
labelPoint.Y = center.Y + pieParams.LabelPoint.Y - pieParams.Height / 2;
Point midPoint = new Point();
// midPoint.X = (labelPoint.X < center.X) ? labelPoint.X + 10 : labelPoint.X - 10;
if (pieParams.LabelLineTargetToRight)
midPoint.X = labelPoint.X + 10;
else
midPoint.X = labelPoint.X - 10;
midPoint.Y = labelPoint.Y;
List<PathGeometryParams> labelLinePathGeometry = new List<PathGeometryParams>();
labelLinePathGeometry.Add(new LineSegmentParams(pieParams.AnimationEnabled ? piePoint : midPoint));
labelLinePathGeometry.Add(new LineSegmentParams(pieParams.AnimationEnabled ? piePoint : labelPoint));
labelLine.Data = GetPathGeometryFromList(FillRule.Nonzero, piePoint, labelLinePathGeometry, true);
PathFigure figure = (labelLine.Data as PathGeometry).Figures[0];
PathSegmentCollection segments = figure.Segments;
figure.IsClosed = false;
figure.IsFilled = false;
// animate the label lines of the individual pie slices
if (pieParams.AnimationEnabled)
{
pieParams.Storyboard = CreateLabelLineAnimation(currentDataSeries, pieParams.DataPoint, pieParams.Storyboard, segments[0], piePoint, midPoint);
pieParams.Storyboard = CreateLabelLineAnimation(currentDataSeries, pieParams.DataPoint, pieParams.Storyboard, segments[1], piePoint, midPoint, labelPoint);
}
labelLine.Stroke = pieParams.LabelLineColor;
labelLine.StrokeDashArray = pieParams.LabelLineStyle;
labelLine.StrokeThickness = pieParams.LabelLineThickness;
labelLinePath = labelLine;
if ((pieParams.TagReference as DataPoint).InternalYValue == 0)
{
Line zeroLine = new Line();
zeroLine.X1 = center.X;
zeroLine.Y1 = center.Y;
zeroLine.X2 = piePoint.X;
zeroLine.Y2 = piePoint.Y;
zeroLine.Stroke = pieParams.LabelLineColor;
zeroLine.StrokeThickness = 0.25;
zeroLine.IsHitTestVisible = false;
visual.Children.Add(zeroLine);
if (pieParams.AnimationEnabled)
{
pieParams.Storyboard = CreateOpacityAnimation(currentDataSeries, pieParams.DataPoint, pieParams.Storyboard, zeroLine, 2, zeroLine.Opacity, 0.5);
zeroLine.Opacity = 0;
}
}
visual.Children.Add(labelLine);
// set the un exploded points for interactivity
unExplodedPoints.LabelLineEndPoint = labelPoint;
unExplodedPoints.LabelLineMidPoint = midPoint;
unExplodedPoints.LabelLineStartPoint = piePoint;
// set the exploded points for interactivity
explodedPoints.LabelLineEndPoint = new Point(labelPoint.X, labelPoint.Y - yOffset);
explodedPoints.LabelLineMidPoint = new Point(midPoint.X, midPoint.Y - yOffset);
explodedPoints.LabelLineStartPoint = new Point(piePoint.X + xOffset, piePoint.Y + yOffset);
if ((pieParams.TagReference as DataPoint).InternalYValue == 0)
labelLine.IsHitTestVisible = false;
}
#endregion LabelLine
#region Create path for selecting a pie section
Point startPoint = new Point();
Point endPoint = new Point();
startPoint.X = center.X + pieParams.OuterRadius * Math.Cos(pieParams.StartAngle);
startPoint.Y = center.Y + pieParams.OuterRadius * Math.Sin(pieParams.StartAngle);
endPoint.X = center.X + pieParams.OuterRadius * Math.Cos(pieParams.StopAngle);
endPoint.Y = center.Y + pieParams.OuterRadius * Math.Sin(pieParams.StopAngle);
List<PathGeometryParams> pathGeometry = new List<PathGeometryParams>();
pathGeometry.Add(new LineSegmentParams(center));
pathGeometry.Add(new LineSegmentParams(startPoint));
pathGeometry.Add(new ArcSegmentParams(new Size(pieParams.OuterRadius, pieParams.OuterRadius), 0, pieParams.IsLargerArc, SweepDirection.Clockwise, endPoint));
if ((pieParams.TagReference as DataPoint).InternalYValue != 0)
{
Path p = new Path() { IsHitTestVisible = false };
p.SetValue(Canvas.ZIndexProperty, (Int32)10000);
p.Data = GetPathGeometryFromList(FillRule.Nonzero, center, pathGeometry, true);
visual.Children.Add(p);
faces.BorderElements.Add(p);
}
#endregion
#region Bevel
if (pieParams.Bevel && Math.Abs(pieParams.StartAngle - pieParams.StopAngle) > 0.03 && (pieParams.StartAngle != pieParams.StopAngle))
{
//Point startPoint = new Point();
//Point endPoint = new Point();
//startPoint.X = center.X + pieParams.OuterRadius * Math.Cos(pieParams.StartAngle);
//startPoint.Y = center.Y + pieParams.OuterRadius * Math.Sin(pieParams.StartAngle);
//endPoint.X = center.X + pieParams.OuterRadius * Math.Cos(pieParams.StopAngle);
//endPoint.Y = center.Y + pieParams.OuterRadius * Math.Sin(pieParams.StopAngle);
Point bevelCenter = new Point();
Point bevelStart = new Point();
Point bevelEnd = new Point();
Double bevelLength = 4;
Double bevelOuterRadius = Math.Abs(pieParams.OuterRadius - bevelLength);
bevelCenter.X = center.X + bevelLength * Math.Cos(pieParams.MeanAngle);
bevelCenter.Y = center.Y + bevelLength * Math.Sin(pieParams.MeanAngle);
bevelStart.X = center.X + bevelOuterRadius * Math.Cos(pieParams.StartAngle + 0.03);
bevelStart.Y = center.Y + bevelOuterRadius * Math.Sin(pieParams.StartAngle + 0.03);
bevelEnd.X = center.X + bevelOuterRadius * Math.Cos(pieParams.StopAngle - 0.03);
bevelEnd.Y = center.Y + bevelOuterRadius * Math.Sin(pieParams.StopAngle - 0.03);
pathGeometry = new List<PathGeometryParams>();
pathGeometry.Add(new LineSegmentParams(center));
pathGeometry.Add(new LineSegmentParams(startPoint));
pathGeometry.Add(new LineSegmentParams(bevelStart));
pathGeometry.Add(new LineSegmentParams(bevelCenter));
Path path = new Path() { Tag = new ElementData() { Element = pieParams.TagReference } };
path.Data = GetPathGeometryFromList(FillRule.Nonzero, bevelCenter, pathGeometry, true);
if (pieParams.StartAngle > Math.PI * 0.5 && pieParams.StartAngle <= Math.PI * 1.5)
{
path.Fill = GetDarkerBevelBrush(pieParams.Background, pieParams.StartAngle * 180 / Math.PI + 135);
}
else
{
path.Fill = GetLighterBevelBrush(pieParams.Background, -pieParams.StartAngle * 180 / Math.PI);
}
// Apply animation to the beveling path
if (pieParams.AnimationEnabled)
{
pieParams.Storyboard = CreateOpacityAnimation(currentDataSeries, pieParams.DataPoint, pieParams.Storyboard, path, 1, 1, 1);
path.Opacity = 0;
}
faces.Parts.Add(path);
visual.Children.Add(path);
pathGeometry = new List<PathGeometryParams>();
pathGeometry.Add(new LineSegmentParams(center));
pathGeometry.Add(new LineSegmentParams(endPoint));
pathGeometry.Add(new LineSegmentParams(bevelEnd));
pathGeometry.Add(new LineSegmentParams(bevelCenter));
path = new Path() { Tag = new ElementData() { Element = pieParams.TagReference } };
path.Data = GetPathGeometryFromList(FillRule.Nonzero, bevelCenter, pathGeometry, true);
if (pieParams.StopAngle > Math.PI * 0.5 && pieParams.StopAngle <= Math.PI * 1.5)
{
path.Fill = GetLighterBevelBrush(pieParams.Background, pieParams.StopAngle * 180 / Math.PI + 135);
}
else
{
path.Fill = GetDarkerBevelBrush(pieParams.Background, -pieParams.StopAngle * 180 / Math.PI);
}
// Apply animation to the beveling path
if (pieParams.AnimationEnabled)
{
pieParams.Storyboard = CreateOpacityAnimation(currentDataSeries, pieParams.DataPoint, pieParams.Storyboard, path, 1, 1, 1);
path.Opacity = 0;
}
faces.Parts.Add(path);
visual.Children.Add(path);
#region "Outer Bevel"
Shape outerBevel;
if (enabledDataPoints.Count == 1 || noOfNonZeroDataPoint.Count() == 1)
{
outerBevel = new Ellipse() { Height = pieParams.OuterRadius * 2, Width = pieParams.OuterRadius * 2, Tag = new ElementData() { Element = pieParams.TagReference } };
GeometryGroup gg = new GeometryGroup();
gg.Children.Add(new EllipseGeometry() { Center = new Point(pieParams.OuterRadius, pieParams.OuterRadius), RadiusX = pieParams.OuterRadius, RadiusY = pieParams.OuterRadius });
gg.Children.Add(new EllipseGeometry() { Center = new Point(pieParams.OuterRadius, pieParams.OuterRadius), RadiusX = bevelOuterRadius, RadiusY = bevelOuterRadius });
outerBevel.Clip = gg;
}
else
{
pathGeometry = new List<PathGeometryParams>();
pathGeometry.Add(new LineSegmentParams(endPoint));
pathGeometry.Add(new ArcSegmentParams(new Size(pieParams.OuterRadius, pieParams.OuterRadius), 0, pieParams.IsLargerArc, SweepDirection.Counterclockwise, startPoint));
pathGeometry.Add(new LineSegmentParams(bevelStart));
pathGeometry.Add(new ArcSegmentParams(new Size(bevelOuterRadius, bevelOuterRadius), 0, pieParams.IsLargerArc, SweepDirection.Clockwise, bevelEnd));
outerBevel = new Path() { Tag = new ElementData() { Element = pieParams.TagReference } };
(outerBevel as Path).Data = GetPathGeometryFromList(FillRule.Nonzero, bevelEnd, pathGeometry, true);
}
if (pieParams.MeanAngle > 0 && pieParams.MeanAngle < Math.PI)
{
outerBevel.Fill = GetCurvedBevelBrush(pieParams.Background, pieParams.MeanAngle * 180 / Math.PI + 90, Graphics.GenerateDoubleCollection(-0.745, -0.85), Graphics.GenerateDoubleCollection(0, 1));
}
else
{
outerBevel.Fill = GetCurvedBevelBrush(pieParams.Background, pieParams.MeanAngle * 180 / Math.PI + 90, Graphics.GenerateDoubleCollection(0.745, -0.99), Graphics.GenerateDoubleCollection(0, 1));
}
// Apply animation to the beveling path
if (pieParams.AnimationEnabled)
{
pieParams.Storyboard = CreateOpacityAnimation(currentDataSeries, pieParams.DataPoint, pieParams.Storyboard, outerBevel, 1, 1, 1);
outerBevel.Opacity = 0;
}
#endregion
faces.Parts.Add(outerBevel);
visual.Children.Add(outerBevel);
}
else
{
faces.Parts.Add(null);
faces.Parts.Add(null);
faces.Parts.Add(null);
}
#endregion LabelLine
return visual;
}
/// <summary>
/// Returns 3D Pie shapes
/// </summary>
/// <param name="faces">Pie faces</param>
/// <param name="pieParams">Pie parameters</param>
/// <param name="zindex">Zindex</param>
/// <param name="unExplodedPoints">UnExploded dataPoints</param>
/// <param name="explodedPoints">Exploded dataPoints</param>
/// <param name="labelLinePath">Label line path</param>
/// <param name="enabledDataPoints">List of enabled dataPoints</param>
/// <returns>List of Shape</returns>
private static List<Shape> GetPie3D(DataSeries currentDataSeries, ref Faces faces, SectorChartShapeParams pieParams, ref Int32 zindex, ref PieDoughnut3DPoints unExplodedPoints, ref PieDoughnut3DPoints explodedPoints, ref Path labelLinePath, List<DataPoint> enabledDataPoints)
{
List<Shape> pieFaces = new List<Shape>();
Shape topFace = null, bottomFace = null, rightFace = null, leftFace = null;
Point center = new Point();
center.X = pieParams.Width / 2;
center.Y = pieParams.Height / 2;
// calculate 3d offsets
Double yOffset = -pieParams.Depth / 2 * pieParams.ZAxisScaling;
// calculate all points
Point3D topFaceCenter = new Point3D();
topFaceCenter.X = center.X;
topFaceCenter.Y = center.Y + yOffset;
topFaceCenter.Z = pieParams.OffsetY * Math.Sin(pieParams.StartAngle) * Math.Cos(pieParams.TiltAngle) + pieParams.Depth * Math.Cos(Math.PI / 2 - pieParams.TiltAngle);
Point3D topArcStart = new Point3D();
topArcStart.X = topFaceCenter.X + pieParams.OuterRadius * Math.Cos(pieParams.StartAngle);
topArcStart.Y = topFaceCenter.Y + pieParams.OuterRadius * Math.Sin(pieParams.StartAngle) * pieParams.YAxisScaling;
topArcStart.Z = (topFaceCenter.Y + pieParams.OuterRadius) * Math.Sin(pieParams.StartAngle) * Math.Cos(pieParams.TiltAngle) + pieParams.Depth * Math.Cos(Math.PI / 2 - pieParams.TiltAngle);
Point3D topArcStop = new Point3D();
topArcStop.X = topFaceCenter.X + pieParams.OuterRadius * Math.Cos(pieParams.StopAngle);
topArcStop.Y = topFaceCenter.Y + pieParams.OuterRadius * Math.Sin(pieParams.StopAngle) * pieParams.YAxisScaling;
topArcStop.Z = (topFaceCenter.Y + pieParams.OuterRadius) * Math.Sin(pieParams.StopAngle) * Math.Cos(pieParams.TiltAngle) + pieParams.Depth * Math.Cos(Math.PI / 2 - pieParams.TiltAngle);
Point3D bottomFaceCenter = new Point3D();
bottomFaceCenter.X = center.X;
bottomFaceCenter.Y = center.Y - yOffset;
bottomFaceCenter.Z = pieParams.OffsetY * Math.Sin(pieParams.StartAngle) * Math.Cos(pieParams.TiltAngle) - pieParams.Depth * Math.Cos(Math.PI / 2 - pieParams.TiltAngle);
Point3D bottomArcStart = new Point3D();
bottomArcStart.X = bottomFaceCenter.X + pieParams.OuterRadius * Math.Cos(pieParams.StartAngle);
bottomArcStart.Y = bottomFaceCenter.Y + pieParams.OuterRadius * Math.Sin(pieParams.StartAngle) * pieParams.YAxisScaling;
bottomArcStart.Z = (bottomFaceCenter.Y + pieParams.OuterRadius) * Math.Sin(pieParams.StartAngle) * Math.Cos(pieParams.TiltAngle) - pieParams.Depth * Math.Cos(Math.PI / 2 - pieParams.TiltAngle);
Point3D bottomArcStop = new Point3D();
bottomArcStop.X = bottomFaceCenter.X + pieParams.OuterRadius * Math.Cos(pieParams.StopAngle);
bottomArcStop.Y = bottomFaceCenter.Y + pieParams.OuterRadius * Math.Sin(pieParams.StopAngle) * pieParams.YAxisScaling;
bottomArcStop.Z = (bottomFaceCenter.Y + pieParams.OuterRadius) * Math.Sin(pieParams.StopAngle) * Math.Cos(pieParams.TiltAngle) - pieParams.Depth * Math.Cos(Math.PI / 2 - pieParams.TiltAngle);
Point3D centroid = GetCentroid(topFaceCenter, topArcStart, topArcStop, bottomFaceCenter, bottomArcStart, bottomArcStop);
UpdatePositionLabelInsidePie(pieParams, yOffset);
if (pieParams.StartAngle == pieParams.StopAngle && pieParams.IsLargerArc || enabledDataPoints.Count == 1)
{
// draw singleton pie here
topFace = new Ellipse() { Tag = new ElementData() { Element = pieParams.TagReference } };
// topFace.Fill = pieParams.Lighting ? Graphics.GetLightingEnabledBrush(pieParams.Background, "Radial", new Double[] { 0.99, 0.745 }) : pieParams.Background;
topFace.Fill = pieParams.Lighting ? Graphics.GetLightingEnabledBrush(pieParams.Background, "Linear", new Double[] { 0.99, 0.854 }) : pieParams.Background;
topFace.Width = 2 * pieParams.OuterRadius;
topFace.Height = 2 * pieParams.OuterRadius * pieParams.YAxisScaling;
topFace.SetValue(Canvas.LeftProperty, (Double)(pieParams.Center.X - topFace.Width / 2));
topFace.SetValue(Canvas.TopProperty, (Double)(pieParams.Center.Y - topFace.Height / 2 + yOffset));
pieFaces.Add(topFace);
faces.Parts.Add(topFace);
bottomFace = new Ellipse() { Tag = new ElementData() { Element = pieParams.TagReference } };
bottomFace.Fill = pieParams.Lighting ? Graphics.GetLightingEnabledBrush(pieParams.Background, "Radial", new Double[] { 0.99, 0.745 }) : pieParams.Background;
bottomFace.Width = 2 * pieParams.OuterRadius;
bottomFace.Height = 2 * pieParams.OuterRadius * pieParams.YAxisScaling;
bottomFace.SetValue(Canvas.LeftProperty, (Double)(pieParams.Center.X - topFace.Width / 2));
bottomFace.SetValue(Canvas.TopProperty, (Double)(pieParams.Center.Y - topFace.Height / 2 + yOffset));
pieFaces.Add(bottomFace);
faces.Parts.Add(bottomFace);
}
else
{
topFace = GetPieFace(pieParams, centroid, topFaceCenter, topArcStart, topArcStop);
pieFaces.Add(topFace);
faces.Parts.Add(topFace);
bottomFace = GetPieFace(pieParams, centroid, bottomFaceCenter, bottomArcStart, bottomArcStop);
pieFaces.Add(bottomFace);
faces.Parts.Add(bottomFace);
rightFace = GetPieSide(pieParams, centroid, topFaceCenter, bottomFaceCenter, topArcStart, bottomArcStart);
pieFaces.Add(rightFace);
faces.Parts.Add(rightFace);
leftFace = GetPieSide(pieParams, centroid, topFaceCenter, bottomFaceCenter, topArcStop, bottomArcStop);
pieFaces.Add(leftFace);
faces.Parts.Add(leftFace);
}
labelLinePath = CreateLabelLine(currentDataSeries, pieParams, center, ref unExplodedPoints, ref explodedPoints);
if ((pieParams.TagReference as DataPoint).InternalYValue == 0)
return new List<Shape>();
List<Shape> curvedSurface = GetPieOuterCurvedFace(pieParams, centroid, topFaceCenter, bottomFaceCenter);
pieFaces.InsertRange(pieFaces.Count, curvedSurface.ToList());
foreach (FrameworkElement fe in curvedSurface)
faces.Parts.Add(fe);
//Top face ZIndex
topFace.SetValue(Canvas.ZIndexProperty, (Int32)(50000));
//BottomFace ZIndex
bottomFace.SetValue(Canvas.ZIndexProperty, (Int32)(-50000));
if (pieParams.StartAngle == pieParams.StopAngle && pieParams.IsLargerArc)
{
}
else
{
// ZIndex of curved face
if (pieParams.StartAngle >= Math.PI && pieParams.StartAngle <= Math.PI * 2 && pieParams.StopAngle >= Math.PI && pieParams.StopAngle <= Math.PI * 2 && pieParams.IsLargerArc)
{
_elementPositionData.Add(new ElementPositionData(rightFace, pieParams.StartAngle, pieParams.StartAngle));
_elementPositionData.Add(new ElementPositionData(curvedSurface[0], 0, Math.PI));
_elementPositionData.Add(new ElementPositionData(leftFace, pieParams.StopAngle, pieParams.StopAngle));
if (labelLinePath != null)
_elementPositionData.Add(new ElementPositionData(labelLinePath, 0, Math.PI));
}
else if (pieParams.StartAngle >= 0 && pieParams.StartAngle <= Math.PI && pieParams.StopAngle >= 0 && pieParams.StopAngle <= Math.PI && pieParams.IsLargerArc)
{
_elementPositionData.Add(new ElementPositionData(rightFace, pieParams.StartAngle, pieParams.StartAngle));
_elementPositionData.Add(new ElementPositionData(curvedSurface[0], pieParams.StartAngle, Math.PI));
_elementPositionData.Add(new ElementPositionData(curvedSurface[1], 0, pieParams.StopAngle));
_elementPositionData.Add(new ElementPositionData(leftFace, pieParams.StopAngle, pieParams.StopAngle));
if (labelLinePath != null)
labelLinePath.SetValue(Canvas.ZIndexProperty, -50000);
}
else if (pieParams.StartAngle >= 0 && pieParams.StartAngle <= Math.PI && pieParams.StopAngle >= Math.PI && pieParams.StopAngle <= Math.PI * 2)
{
_elementPositionData.Add(new ElementPositionData(rightFace, pieParams.StartAngle, pieParams.StartAngle));
// if (labelLinePath != null)
// _elementPositionData.Add(new ElementPositionData(labelLinePath, pieParams.StartAngle, Math.PI));
//------------
if (labelLinePath != null)
{
if (pieParams.StartAngle >= Math.PI / 2 && pieParams.StopAngle <= Math.PI)
labelLinePath.SetValue(Canvas.ZIndexProperty, 50000);
else
_elementPositionData.Add(new ElementPositionData(labelLinePath, pieParams.StartAngle, Math.PI));
}
//------------
_elementPositionData.Add(new ElementPositionData(leftFace, pieParams.StopAngle, pieParams.StopAngle));
_elementPositionData.Add(new ElementPositionData(curvedSurface[0], pieParams.StartAngle, Math.PI));
}
else if (pieParams.StartAngle >= Math.PI && pieParams.StartAngle <= Math.PI * 2 && pieParams.StopAngle >= 0 && pieParams.StopAngle <= Math.PI)
{
_elementPositionData.Add(new ElementPositionData(rightFace, pieParams.StartAngle, pieParams.StartAngle));
_elementPositionData.Add(new ElementPositionData(curvedSurface[0], 0, pieParams.StopAngle));
_elementPositionData.Add(new ElementPositionData(leftFace, pieParams.StopAngle, pieParams.StopAngle));
if (labelLinePath != null)
_elementPositionData.Add(new ElementPositionData(labelLinePath, pieParams.StopAngle, pieParams.StopAngle));
}
else
{
_elementPositionData.Add(new ElementPositionData(rightFace, pieParams.StartAngle, pieParams.StartAngle));
if (pieParams.StartAngle >= 0 && pieParams.StartAngle < Math.PI / 2 && pieParams.StopAngle >= 0 && pieParams.StopAngle < Math.PI / 2)
{
if (labelLinePath != null)
_elementPositionData.Add(new ElementPositionData(labelLinePath, pieParams.StopAngle, pieParams.StopAngle));
_elementPositionData.Add(new ElementPositionData(curvedSurface[0], pieParams.StartAngle, pieParams.StopAngle));
}
else if (pieParams.StartAngle >= 0 && pieParams.StartAngle < Math.PI / 2 && pieParams.StopAngle >= Math.PI / 2 && pieParams.StopAngle < Math.PI)
{
if (labelLinePath != null)
labelLinePath.SetValue(Canvas.ZIndexProperty, 40000);
curvedSurface[0].SetValue(Canvas.ZIndexProperty, 35000);
}
else if (pieParams.StartAngle >= Math.PI / 2 && pieParams.StartAngle < Math.PI && pieParams.StopAngle >= Math.PI / 2 && pieParams.StopAngle < Math.PI)
{
if (labelLinePath != null)
_elementPositionData.Add(new ElementPositionData(labelLinePath, pieParams.StartAngle, pieParams.StartAngle));
_elementPositionData.Add(new ElementPositionData(curvedSurface[0], pieParams.StartAngle, pieParams.StopAngle));
}
else if (pieParams.StartAngle >= Math.PI && pieParams.StartAngle < Math.PI * 1.5 && pieParams.StopAngle >= Math.PI && pieParams.StopAngle < Math.PI * 1.5)
{
_elementPositionData.Add(new ElementPositionData(curvedSurface[0], pieParams.StartAngle, pieParams.StopAngle));
if (labelLinePath != null)
_elementPositionData.Add(new ElementPositionData(labelLinePath, pieParams.StartAngle, pieParams.StartAngle));
}
else if (pieParams.StartAngle >= Math.PI * 1.5 && pieParams.StartAngle < Math.PI * 2 && pieParams.StopAngle >= Math.PI * 1.5 && pieParams.StopAngle < Math.PI * 2)
{
_elementPositionData.Add(new ElementPositionData(curvedSurface[0], pieParams.StartAngle, pieParams.StopAngle));
if (labelLinePath != null)
_elementPositionData.Add(new ElementPositionData(labelLinePath, pieParams.StartAngle, pieParams.StopAngle));
}
else
{
if (labelLinePath != null)
_elementPositionData.Add(new ElementPositionData(labelLinePath, pieParams.StartAngle, pieParams.StartAngle));
_elementPositionData.Add(new ElementPositionData(curvedSurface[0], pieParams.StartAngle, pieParams.StopAngle));
}
_elementPositionData.Add(new ElementPositionData(leftFace, pieParams.StopAngle, pieParams.StopAngle));
}
}
return pieFaces;
}
/// <summary>
/// Create3DPie
/// </summary>
/// <param name="width">Visual width</param>
/// <param name="height">Visual height</param>
/// <param name="series">DataSeries</param>
/// <param name="enabledDataPoints"> Enabled InternalDataPoints in the DataSeries</param>
/// <param name="dataPoint">DataPoint reference</param>
/// <param name="visual">visual canvas reference</param>
/// <param name="faces">Visual faces</param>
/// <param name="pieParams">Pie parameters</param>
/// <param name="offsetX">X offset</param>
/// <param name="zindex">Z index of the pie</param>
/// <param name="isAnimationEnabled">Whether animation is enabled</param>
private static void Create3DPie(DataSeries currentDataSeries, Double widthOfPlotArea, Double height, DataSeries series, List<DataPoint> enabledDataPoints, DataPoint dataPoint, ref Canvas visual, ref Faces faces, ref SectorChartShapeParams pieParams, ref Double offsetX, ref Int32 zindex, Boolean isAnimationEnabled)
{
#region 3D Pie
PieDoughnut3DPoints unExplodedPoints = new PieDoughnut3DPoints();
PieDoughnut3DPoints explodedPoints = new PieDoughnut3DPoints();
pieParams.TagReference = dataPoint;
List<Shape> pieFaces = GetPie3D(currentDataSeries, ref faces, pieParams, ref zindex, ref unExplodedPoints, ref explodedPoints, ref dataPoint.LabelLine, enabledDataPoints);
foreach (Shape path in pieFaces)
{
if (path != null)
{
visual.Children.Add(path);
faces.VisualComponents.Add(path);
faces.BorderElements.Add(path);
path.RenderTransform = new TranslateTransform();
// apply animation to the 3D sections
if (isAnimationEnabled)
{
series.Storyboard = CreateOpacityAnimation(currentDataSeries, dataPoint, series.Storyboard, path, 1.0 / (series.InternalDataPoints.Count) * (series.InternalDataPoints.IndexOf(dataPoint)), dataPoint.InternalOpacity, 0.5);
path.Opacity = 0;
}
}
}
if (dataPoint.LabelLine != null && pieParams.LabelLineEnabled)
{
dataPoint.LabelLine.RenderTransform = new TranslateTransform();
if (dataPoint.InternalYValue == 0)
{
Line zeroLine = new Line();
zeroLine.X1 = pieParams.Center.X;
zeroLine.Y1 = pieParams.Center.Y;
zeroLine.X2 = unExplodedPoints.LabelLineStartPoint.X;
zeroLine.Y2 = unExplodedPoints.LabelLineStartPoint.Y;
zeroLine.Stroke = pieParams.LabelLineColor;
zeroLine.StrokeThickness = 0.25;
zeroLine.IsHitTestVisible = false;
visual.Children.Add(zeroLine);
if (isAnimationEnabled)
{
series.Storyboard = CreateOpacityAnimation(currentDataSeries, dataPoint, series.Storyboard, zeroLine, 2, zeroLine.Opacity, 0.5);
zeroLine.Opacity = 0;
}
}
visual.Children.Add(dataPoint.LabelLine);
faces.VisualComponents.Add(dataPoint.LabelLine);
}
faces.Visual = visual;
UpdateExplodedPosition(pieParams, dataPoint, offsetX, unExplodedPoints, explodedPoints, widthOfPlotArea);
dataPoint.ExplodeAnimation = new Storyboard();
dataPoint.ExplodeAnimation = CreateExplodingOut3DAnimation(currentDataSeries, dataPoint, dataPoint.ExplodeAnimation, pieFaces, dataPoint.LabelVisual as Canvas, dataPoint.LabelLine, unExplodedPoints, explodedPoints, pieParams.OffsetX, pieParams.OffsetY);
dataPoint.UnExplodeAnimation = new Storyboard();
dataPoint.UnExplodeAnimation = CreateExplodingIn3DAnimation(currentDataSeries, dataPoint, dataPoint.UnExplodeAnimation, pieFaces, dataPoint.LabelVisual as Canvas, dataPoint.LabelLine, unExplodedPoints, explodedPoints, pieParams.OffsetX, pieParams.OffsetY);
#endregion
}
/// <summary>
/// Create a slice of a funnel
/// </summary>
/// <param name="isLightingGradientLayer">Whether CreateFunnelSlice() function should create a layer for lighting</param>
/// <param name="topRadius">Top Radius of the funnel</param>
/// <param name="is3D">Whether the chart is a 3D Chart</param>
/// <param name="funnelSlice">FunnelSlice canvas reference</param>
/// <param name="yScaleTop">Top YScale for 3D view</param>
/// <param name="yScaleBottom">Bottom YScale for 3D view</param>
/// <param name="sideFillColor">Side surface fill color</param>
/// <param name="topFillColor">Top surface fill color</param>
/// <param name="topSurfaceStroke">Top surface stroke color</param>
/// <param name="animationEnabled">Whether animation is enabled</param>
/// <returns>Return funnel slice canvas</returns>
private static Canvas CreateFunnelSlice(Boolean isLightingGradientLayer, Double topRadius, Boolean is3D, TriangularChartSliceParms funnelSlice, Double yScaleTop, Double yScaleBottom, Brush sideFillColor, Brush topFillColor, Brush topSurfaceStroke, Boolean animationEnabled)
{
Double SOLID_FUNNEL_EDGE_THICKNESS = 3;
if (funnelSlice.Index == 0 && is3D && isLightingGradientLayer && (funnelSlice.FillType == FillType.Solid))
{
funnelSlice.Height += SOLID_FUNNEL_EDGE_THICKNESS;
}
Canvas sliceCanvas = new Canvas() { Tag = new ElementData() { Element = funnelSlice.DataPoint } };
Canvas visual = new Canvas() { Width = topRadius * 2, Height = funnelSlice.Height, Tag = new ElementData() { Element = funnelSlice.DataPoint } }; // Canvas holds a slice of a funnel chart
Faces faces = null;
// GeometryGroup for for a funnel slice path
GeometryGroup geometryGroup = new GeometryGroup();
// PathGeometry for for a funnel slice path
PathGeometry pathGeometry = new PathGeometry();
// pathFigure for for a funnel slice path
PathFigure pathFigure = new PathFigure() { StartPoint = new Point(topRadius - funnelSlice.TopRadius, 0) }; // PathFigure of a funnel slice
// Path for for a funnel slice
Path path4Slice = new Path() { Fill = sideFillColor };
path4Slice.Tag = new ElementData() { Element = funnelSlice.DataPoint };
// Add PathGeometry to GeometryGroup
geometryGroup.Children.Add(pathGeometry);
// Set path data
path4Slice.Data = geometryGroup;
// Set properties for path
path4Slice.StrokeThickness = 0;
path4Slice.Stroke = new SolidColorBrush(Colors.Black);
// Add path elements to its parent canvas
pathGeometry.Figures.Add(pathFigure);
visual.Children.Add(path4Slice);
if (is3D)
{
#region 3D
geometryGroup.FillRule = FillRule.Nonzero;
// Create top arc left
ArcSegment arcSegment = new ArcSegment();
arcSegment.Point = new Point(topRadius, yScaleTop / 2);
arcSegment.Size = new Size(funnelSlice.TopRadius, yScaleTop / 2);
pathFigure.Segments.Add(arcSegment);
// Create top arc right
arcSegment = new ArcSegment();
arcSegment.Point = new Point(topRadius + funnelSlice.TopRadius, 0);
arcSegment.Size = new Size(funnelSlice.TopRadius, yScaleTop / 2);
pathFigure.Segments.Add(arcSegment);
// Create right Plain
LineSegment lineSegment = new LineSegment() { Point = new Point(topRadius + funnelSlice.BottomRadius, funnelSlice.Height) };
pathFigure.Segments.Add(lineSegment);
lineSegment = new LineSegment() { Point = new Point(topRadius - funnelSlice.BottomRadius, funnelSlice.Height) };
pathFigure.Segments.Add(lineSegment);
// Create left Plain
lineSegment = new LineSegment() { Point = new Point(topRadius - funnelSlice.TopRadius, 0) };
pathFigure.Segments.Add(lineSegment);
EllipseGeometry ellipseGeometry = new EllipseGeometry();
ellipseGeometry.Center = new Point(topRadius, funnelSlice.Height);
ellipseGeometry.RadiusX = funnelSlice.BottomRadius;
ellipseGeometry.RadiusY = yScaleBottom / 2;
geometryGroup.Children.Add(ellipseGeometry);
// Create ellips for the funnel top
Ellipse funnelTopEllipse = new Ellipse() { Height = yScaleTop, Width = funnelSlice.TopRadius * 2, Fill = topFillColor, Tag = new ElementData() { Element = funnelSlice.DataPoint } };
funnelTopEllipse.SetValue(Canvas.TopProperty, -yScaleTop / 2);
funnelTopEllipse.SetValue(Canvas.LeftProperty, topRadius - funnelSlice.TopRadius);
//if (funnelSlice.DataPoint.Parent.Bevel)
funnelTopEllipse.StrokeThickness = 1.24;
//else
// funnelTopEllipse.StrokeThickness = 0.24;
funnelTopEllipse.Stroke = Graphics.GetBevelTopBrush(topSurfaceStroke, 0);
visual.Children.Add(funnelTopEllipse);
if (!isLightingGradientLayer)
{
// Update faces for the DataPoint
faces = new Faces();
faces.VisualComponents.Add(path4Slice);
faces.VisualComponents.Add(funnelTopEllipse);
(path4Slice.Tag as ElementData).VisualElementName = "FunnelBase";
(funnelTopEllipse.Tag as ElementData).VisualElementName = "FunnelTop";
#region Creating Seperate BorderLine
GeometryGroup borderGeometryGroup = new GeometryGroup();
// PathGeometry for for a funnel slice path
PathGeometry leftRightBorderPathGeometry = new PathGeometry();
// LeftLine Border
PathFigure leftBorderPathFigure = new PathFigure() { StartPoint = pathFigure.StartPoint };
LineSegment leftBorderLineSegment = new LineSegment() { Point = new Point(topRadius - funnelSlice.BottomRadius, funnelSlice.Height) };
leftBorderPathFigure.Segments.Add(leftBorderLineSegment);
leftRightBorderPathGeometry.Figures.Add(leftBorderPathFigure);
// RightLine Border
PathGeometry rightRightBorderPathGeometry = new PathGeometry();
PathFigure rightBorderPathFigure = new PathFigure() { StartPoint = new Point(topRadius + funnelSlice.TopRadius, 0) };
LineSegment rightBorderLineSegment = new LineSegment() { Point = new Point(topRadius + funnelSlice.BottomRadius, funnelSlice.Height) };
rightBorderPathFigure.Segments.Add(rightBorderLineSegment);
rightRightBorderPathGeometry.Figures.Add(rightBorderPathFigure);
// Bottom _axisIndicatorBorderElement Ellipse
EllipseGeometry ellipseGeometryBorder = new EllipseGeometry();
ellipseGeometryBorder.Center = new Point(topRadius, funnelSlice.Height);
ellipseGeometryBorder.RadiusX = funnelSlice.BottomRadius;
ellipseGeometryBorder.RadiusY = yScaleBottom / 2;
borderGeometryGroup.Children.Add(ellipseGeometryBorder);
// Bottom _axisIndicatorBorderElement Ellipse
ellipseGeometryBorder = new EllipseGeometry();
ellipseGeometryBorder.Center = new Point(topRadius, 0);
ellipseGeometryBorder.RadiusX = funnelSlice.TopRadius;
ellipseGeometryBorder.RadiusY = yScaleTop / 2;
borderGeometryGroup.Children.Add(ellipseGeometryBorder);
borderGeometryGroup.Children.Add(leftRightBorderPathGeometry);
borderGeometryGroup.Children.Add(rightRightBorderPathGeometry);
Path borderPath = new Path() { Data = borderGeometryGroup, IsHitTestVisible = false };
borderPath.SetValue(Canvas.ZIndexProperty, (Int32)(-1));
visual.Children.Add(borderPath);
faces.BorderElements.Add(borderPath);
faces.BorderElements.Add(funnelTopEllipse);
#endregion
faces.Parts.Add(path4Slice);
faces.Parts.Add(funnelTopEllipse);
funnelSlice.DataPoint.Faces = faces;
}
else
{
if (funnelSlice.FillType == FillType.Solid && funnelSlice.Index == 0)
{
path4Slice.SetValue(Canvas.ZIndexProperty, 1);
path4Slice.SetValue(Canvas.TopProperty, (-SOLID_FUNNEL_EDGE_THICKNESS));
funnelSlice.Height -= SOLID_FUNNEL_EDGE_THICKNESS;
}
path4Slice.IsHitTestVisible = false;
funnelTopEllipse.IsHitTestVisible = false;
funnelSlice.DataPoint.Faces.Parts.Add(path4Slice);
funnelSlice.DataPoint.Faces.Parts.Add(funnelTopEllipse);
funnelSlice.DataPoint.Faces.VisualComponents.Add(path4Slice);
funnelSlice.DataPoint.Faces.VisualComponents.Add(funnelTopEllipse);
(path4Slice.Tag as ElementData).VisualElementName = "Lighting";
(funnelTopEllipse.Tag as ElementData).VisualElementName = "FunnelTopLighting";
}
// Apply animation for the 3D funnel slice
if (animationEnabled)
{
funnelSlice.DataPoint.Parent.Storyboard = AnimationHelper.ApplyOpacityAnimation(funnelTopEllipse, funnelSlice.DataPoint.Parent, funnelSlice.DataPoint.Parent.Storyboard, 0, funnelSlice.DataPoint.InternalOpacity, 0, 1);
funnelSlice.DataPoint.Parent.Storyboard = AnimationHelper.ApplyOpacityAnimation(path4Slice, funnelSlice.DataPoint.Parent, funnelSlice.DataPoint.Parent.Storyboard, 0, funnelSlice.DataPoint.InternalOpacity, 0, 1);
}
#endregion
}
else
{
// Points of a 2D funnel slice
Point[] funnelCornerPoints = new Point[8];
// Top line
LineSegment lineSegment = new LineSegment() { Point = new Point(topRadius - funnelSlice.BottomRadius, funnelSlice.Height) };
pathFigure.Segments.Add(lineSegment);
funnelCornerPoints[3] = lineSegment.Point;
// Right line
lineSegment = new LineSegment() { Point = new Point(topRadius + funnelSlice.BottomRadius, funnelSlice.Height) };
pathFigure.Segments.Add(lineSegment);
funnelCornerPoints[2] = lineSegment.Point;
// Bottom line
lineSegment = new LineSegment() { Point = new Point(topRadius + funnelSlice.TopRadius, 0) };
pathFigure.Segments.Add(lineSegment);
funnelCornerPoints[1] = lineSegment.Point;
// Left line
lineSegment = new LineSegment() { Point = new Point(topRadius - funnelSlice.TopRadius, 0) };
pathFigure.Segments.Add(lineSegment);
funnelCornerPoints[0] = lineSegment.Point;
// Apply animation for the 2D funnel slice
if (animationEnabled)
funnelSlice.DataPoint.Parent.Storyboard = AnimationHelper.ApplyOpacityAnimation(path4Slice, funnelSlice.DataPoint.Parent, funnelSlice.DataPoint.Parent.Storyboard, 0, funnelSlice.DataPoint.InternalOpacity, 0, 1);
if (!isLightingGradientLayer)
{
// Update faces for the DataPoint
faces = new Faces();
faces.VisualComponents.Add(path4Slice);
(path4Slice.Tag as ElementData).VisualElementName = "FunnelBase";
faces.Parts.Add(path4Slice);
faces.BorderElements.Add(path4Slice);
funnelSlice.DataPoint.Faces = faces;
// Apply bevel effect for the 2D funnel Slice
if (funnelSlice.DataPoint.Parent.Bevel)
{
ApplyFunnelBevel(visual, funnelSlice, sideFillColor, funnelCornerPoints);
}
}
else
{
path4Slice.IsHitTestVisible = false;
funnelSlice.DataPoint.Faces.VisualComponents.Add(path4Slice);
(path4Slice.Tag as ElementData).VisualElementName = "Lighting";
}
}
if (isLightingGradientLayer)
{
visual.IsHitTestVisible = false;
}
else
{
// Drawing LabelLine
Canvas labelLineCanvas = CreateLabelLine(funnelSlice, topRadius, animationEnabled);
if (labelLineCanvas != null)
{
sliceCanvas.Children.Add(labelLineCanvas);
faces.VisualComponents.Add(labelLineCanvas);
}
// Add label visual to the visual
if ((Boolean)funnelSlice.DataPoint.LabelEnabled)
{
Canvas labelCanvas = new Canvas();
labelCanvas.SetValue(Canvas.ZIndexProperty, (Int32)10);
faces.VisualComponents.Add(funnelSlice.DataPoint.LabelVisual);
// Label placement
funnelSlice.DataPoint.LabelVisual.SetValue(Canvas.TopProperty, funnelSlice.LabelLineEndPoint.Y - funnelSlice.DataPoint.LabelVisual.Height / 2);
if (funnelSlice.DataPoint.LabelStyle == LabelStyles.OutSide)
{
funnelSlice.DataPoint.LabelVisual.SetValue(Canvas.TopProperty, funnelSlice.LabelLineEndPoint.Y - funnelSlice.DataPoint.LabelVisual.Height / 2);
funnelSlice.DataPoint.LabelVisual.SetValue(Canvas.LeftProperty, funnelSlice.LabelLineEndPoint.X);
}
else
{
funnelSlice.DataPoint.LabelVisual.SetValue(Canvas.TopProperty, funnelSlice.LabelLineEndPoint.Y - funnelSlice.DataPoint.LabelVisual.Height / 2 + (is3D ? yScaleTop / 2 : 0));
funnelSlice.DataPoint.LabelVisual.SetValue(Canvas.LeftProperty, topRadius - funnelSlice.DataPoint.LabelVisual.Width / 2);
}
if (animationEnabled)
funnelSlice.DataPoint.Parent.Storyboard = AnimationHelper.ApplyOpacityAnimation(funnelSlice.DataPoint.LabelVisual, funnelSlice.DataPoint.Parent, funnelSlice.DataPoint.Parent.Storyboard, 1.2, 0.5, 0, 1);
labelCanvas.Children.Add(funnelSlice.DataPoint.LabelVisual);
sliceCanvas.Children.Add(labelCanvas);
}
}
// if (!isLightingGradientLayer)
// faces.Visual = visual;
sliceCanvas.Children.Add(visual);
// sliceCanvas.Background = new SolidColorBrush(Color.FromArgb((byte)rand.Next(0,200),(byte)rand.Next(0,200),(byte)rand.Next(0,200),(byte)rand.Next(0,200)));
return sliceCanvas;
}
/// <summary>
/// Draws the Vertical 3D Plank
/// </summary>
/// <param name="height">Height of the PlotArea canvas</param>
/// <param name="plankDepth">PlankDepth</param>
/// <param name="plankThickness">PlankThickness</param>
/// <param name="plankOpacity">PlankOpacity</param>
private void DrawVerticalPlank(Double height, Double plankDepth, Double plankThickness, Double plankOpacity, Boolean isPartialUpdate)
{
if (isPartialUpdate)
{
ColumnChart.Update3DPlank(plankThickness, height, plankDepth, _verticalPlank);
return;
}
// RectangularChartShapeParams columnParams = new RectangularChartShapeParams();
// columnParams.BackgroundBrush = new SolidColorBrush(Color.FromArgb((Byte)255, (Byte)127, (Byte)127, (Byte)127));
// columnParams.Lighting = true;
// columnParams.Size = new Size(plankThickness, height);
// columnParams.Depth = plankDepth;
if (_verticalPlank != null && _verticalPlank.Visual != null && _verticalPlank.Visual.Parent != null)
{
Panel parent = _verticalPlank.Visual.Parent as Canvas;
parent.Children.Remove(_verticalPlank.Visual);
}
List<Color> colors = new List<Color>();
colors.Add(Color.FromArgb(255, 232, 232, 232));
colors.Add(Color.FromArgb(255, 142, 135, 135));
Brush rightBrush = Graphics.CreateLinearGradientBrush(0, new Point(0, 0.5), new Point(1, 0.5), colors, new List<double>() { 0, 1 });
_verticalPlank = ColumnChart.Get3DPlank(plankThickness, height, plankDepth, null, null, rightBrush);
Panel plank = _verticalPlank.Visual as Panel;
plank.SetValue(Canvas.TopProperty, plankDepth);
plank.SetValue(Canvas.ZIndexProperty, -1);
plank.SetValue(Canvas.OpacityProperty, plankOpacity);
PlottingCanvas.Children.Add(plank);
}
/// <summary>
/// Get visual object for area chart
/// </summary>
/// <param name="width">Width of the PlotArea</param>
/// <param name="height">Height of the PlotArea</param>
/// <param name="plotDetails">PlotDetails</param>
/// <param name="seriesList">List of DataSeries with render as area chart</param>
/// <param name="chart">Chart</param>
/// <param name="plankDepth">PlankDepth</param>
/// <param name="animationEnabled">Whether animation is enabled for chart</param>
/// <returns>Area chart canvas</returns>
internal static Canvas GetVisualObjectForAreaChart(Panel preExistingPanel, Double width, Double height, PlotDetails plotDetails, List<DataSeries> seriesList, Chart chart, Double plankDepth, bool animationEnabled)
{
if (Double.IsNaN(width) || Double.IsNaN(height) || width <= 0 || height <= 0)
return null;
DataSeries series = seriesList[0] as DataSeries;
if (animationEnabled)
{
if (series.Storyboard == null)
series.Storyboard = new Storyboard();
}
Canvas visual, labelCanvas, areaCanvas, areaFaceCanvas;
RenderHelper.RepareCanvas4Drawing(preExistingPanel as Canvas, out visual, out labelCanvas, out areaCanvas, width, height);
areaFaceCanvas = new Canvas() { Height = height, Width = width };
Double depth3d = plankDepth / plotDetails.Layer3DCount * (chart.View3D ? 1 : 0);
Double visualOffset = depth3d * (plotDetails.SeriesDrawingIndex[series] + 1);
visual.SetValue(Canvas.TopProperty, visualOffset);
visual.SetValue(Canvas.LeftProperty, -visualOffset);
labelCanvas.SetValue(Canvas.TopProperty, (Double)0);
labelCanvas.SetValue(Canvas.LeftProperty, (Double)0);
areaFaceCanvas.SetValue(Canvas.TopProperty, (Double)0);
areaFaceCanvas.SetValue(Canvas.LeftProperty, (Double)0);
//areaFaceCanvas.SetValue(Canvas.ZIndexProperty, (Int32)1);
DataSeries currentDataSeries;
Double minimumXValue = Double.MaxValue;
Double maximumXValue = Double.MinValue;
if ((Boolean)series.Enabled)
{
if (series.Storyboard == null)
series.Storyboard = new Storyboard();
currentDataSeries = series;
PlotGroup plotGroup = series.PlotGroup;
Double limitingYValue = plotGroup.GetLimitingYValue();
minimumXValue = Math.Min(minimumXValue, plotGroup.MinimumX);
maximumXValue = Math.Max(maximumXValue, plotGroup.MaximumX);
//List<DataPoint> enabledDataPoints = (from datapoint in series.InternalDataPoints where datapoint.Enabled == true select datapoint).ToList();
Faces dataSeriesFaces = new Faces();
dataSeriesFaces.FrontFacePaths = new List<Path>();
dataSeriesFaces.Visual = areaFaceCanvas;
dataSeriesFaces.LabelCanvas = labelCanvas;
series.Faces = dataSeriesFaces;
List<List<DataPoint>> brokenAreaDataPointsCollection = BrokenAreaDataPointsGroup(width, height, series);
DataPoint currentDataPoint;
DataPoint nextDataPoint;
DataPoint previusDataPoint;
Double plankYPos = Graphics.ValueToPixelPosition(height, 0, (Double)plotGroup.AxisY.InternalAxisMinimum, (Double)plotGroup.AxisY.InternalAxisMaximum, limitingYValue);
foreach (List<DataPoint> dataPointList in brokenAreaDataPointsCollection)
{
if (dataPointList.Count <= 0)
continue;
currentDataPoint = dataPointList[0];
previusDataPoint = currentDataPoint;
PointCollection points = new PointCollection();
List<DataPoint> dataPoints = new List<DataPoint>();
Path frontFacePath = null;
PathGeometry frontFacePathGeometry;
PathFigure frontFacePathFigure = null;
Int32 maxZIndex = 0;
for (Int32 i = 0; i < dataPointList.Count - 1; i++)
{
Path areaBase = new Path();
Faces dataPointFaces;
Faces nextDataPointFaces = new Faces();
currentDataPoint = dataPointList[i];
currentDataPoint._parsedToolTipText = currentDataPoint.TextParser(currentDataPoint.ToolTipText);
nextDataPoint = dataPointList[i + 1];
if (currentDataPoint.Faces == null)
{
dataPointFaces = new Faces();
currentDataPoint.Faces = dataPointFaces;
}
else
dataPointFaces = currentDataPoint.Faces;
nextDataPoint.Faces = nextDataPointFaces;
dataPointFaces.PreviousDataPoint = previusDataPoint;
dataPointFaces.NextDataPoint = nextDataPoint;
if (i == 0)
{
// For the first DataPoint left and top face are drawn.
Double xPosDataPoint = Graphics.ValueToPixelPosition(0, width, (Double)plotGroup.AxisX.InternalAxisMinimum, (Double)plotGroup.AxisX.InternalAxisMaximum, currentDataPoint.InternalXValue);
if (chart.View3D)
{
// Set points for left face
Area3DDataPointFace leftFace = new Area3DDataPointFace(depth3d);
leftFace.FrontFacePoints.Add(new Point(xPosDataPoint, plankYPos)); // Bottom Point
leftFace.FrontFacePoints.Add(currentDataPoint._visualPosition); // Top Point
currentDataPoint.Faces.Area3DLeftFace = leftFace;
// Set points for top left face
Area3DDataPointFace topFace = new Area3DDataPointFace(depth3d);
topFace.FrontFacePoints.Add(currentDataPoint._visualPosition); // Front Left Point
topFace.FrontFacePoints.Add(nextDataPoint._visualPosition); // Front Right Point
currentDataPoint.Faces.Area3DRightTopFace = topFace;
nextDataPointFaces.Area3DLeftTopFace = topFace;
}
// Start creating front face of 3D area
frontFacePath = new Path() { Opacity = currentDataPoint.Parent.Opacity };
//frontFacePath = new Path() { Opacity = 0.5 };
ApplyBorderProperties(frontFacePath, currentDataPoint.Parent);
dataSeriesFaces.FrontFacePaths.Add(frontFacePath);
frontFacePathGeometry = new PathGeometry();
frontFacePathFigure = new PathFigure() { StartPoint = new Point(xPosDataPoint, plankYPos), IsClosed = true };
frontFacePathGeometry.Figures.Add(frontFacePathFigure);
frontFacePath.Data = frontFacePathGeometry;
// Area front face Line path from end point to first
LineSegment ls = new LineSegment() { Point = currentDataPoint._visualPosition };
frontFacePathFigure.Segments.Add(ls);
dataPointFaces.AreaFrontFaceLineSegment = ls;
}
else
{
if (chart.View3D)
{
// DataPoint which has two different top faces at the left and right side of it position.
Area3DDataPointFace topFace = new Area3DDataPointFace(depth3d);
topFace.FrontFacePoints.Add(currentDataPoint._visualPosition); // Front Left Point
topFace.FrontFacePoints.Add(nextDataPoint._visualPosition); // Front Right Point
currentDataPoint.Faces.Area3DRightTopFace = topFace;
nextDataPointFaces.Area3DLeftTopFace = topFace;
}
else
{
if(currentDataPoint.Parent.Bevel)
CreateBevelFor2DArea(areaFaceCanvas, currentDataPoint, previusDataPoint,false, false);
}
// Area front face Line path
LineSegment ls = new LineSegment() { Point = currentDataPoint._visualPosition };
frontFacePathFigure.Segments.Add(ls);
dataPointFaces.AreaFrontFaceLineSegment = ls;
}
#region Create Marker
if (nextDataPoint.MarkerEnabled == true || nextDataPoint.LabelEnabled == true)
{
Double xPos, yPos;
// Create Marker
Marker marker = LineChart.CreateMarkerAForLineDataPoint(currentDataPoint, width, height, ref labelCanvas, out xPos, out yPos);
//if (marker != null)
//{
// //LineChart.ApplyDefaultInteractivityForMarker(dataPoint);
// //marker.AddToParent(labelCanvas, currentDataPoint._visualPosition.X, currentDataPoint._visualPosition.Y, new Point(0.5, 0.5));
// // Apply marker animation
// if (animationEnabled)
// {
// if (currentDataPoint.Parent.Storyboard == null)
// currentDataPoint.Parent.Storyboard = new Storyboard();
// // Apply marker animation
// currentDataPoint.Parent.Storyboard = AnimationHelper.ApplyOpacityAnimation(marker, CurrentDataSeries, currentDataPoint.Parent.Storyboard, 1, currentDataPoint.Opacity * currentDataPoint.Parent.Opacity);
// }
//}
}
#endregion
if (chart.View3D)
{
Int32 zindex = Draw3DArea(areaFaceCanvas, previusDataPoint, currentDataPoint, nextDataPoint, ref dataSeriesFaces, ref dataPointFaces, currentDataPoint.Parent, plankYPos);
maxZIndex = Math.Max(maxZIndex, zindex);
}
else
{
//areaCanvas.Children.Add(Get2DArea(ref faces, areaParams));
}
if (i == dataPointList.Count - 2) // If next DataPoint is the last DataPoint
{
if (chart.View3D)
{
DataPoint lastDataPoint = nextDataPoint;
Area3DDataPointFace rightFace = new Area3DDataPointFace(depth3d);
rightFace.FrontFacePoints.Add(nextDataPoint._visualPosition); // Front top point
rightFace.FrontFacePoints.Add(new Point(nextDataPoint._visualPosition.X, plankYPos));
nextDataPoint.Faces.Area3DRightFace = rightFace;
// Draw base of the 3d area
areaBase = new Path();
areaBase.Fill = (Boolean)dataPointList[0].Parent.LightingEnabled ? Graphics.GetTopFaceBrush(dataPointList[0].Parent.Color) : dataPointList[0].Parent.Color;
PathGeometry pg = new PathGeometry();
PathFigure pf = new PathFigure() { StartPoint = new Point(dataPointList[0]._visualPosition.X, plankYPos) };
pg.Figures.Add(pf);
pf.Segments.Add(new LineSegment() { Point = new Point(dataPointList[0]._visualPosition.X + depth3d, plankYPos - depth3d) });
pf.Segments.Add(new LineSegment() { Point = new Point(lastDataPoint._visualPosition.X + depth3d, plankYPos - depth3d) });
pf.Segments.Add(new LineSegment() { Point = new Point(lastDataPoint._visualPosition.X, plankYPos) });
areaBase.Data = pg;
areaBase.SetValue(Canvas.ZIndexProperty, (Int32) 1);
areaBase.Opacity = lastDataPoint.Parent.Opacity;
areaCanvas.Children.Add(areaBase);
dataSeriesFaces.FrontFacePaths.Add(areaBase);
series.Faces.VisualComponents.Add(areaBase);
// Animating AreaBase opacity
if (animationEnabled)
series.Storyboard = AnimationHelper.ApplyOpacityAnimation(areaBase, series, series.Storyboard, 0.25, 1, 0, 1);
}
else
{
if (nextDataPoint.Parent.Bevel)
CreateBevelFor2DArea(areaFaceCanvas, nextDataPoint, currentDataPoint, false, false);
}
// Front face for 3D and 2D both
LineSegment ls = new LineSegment() { Point = nextDataPoint._visualPosition };
frontFacePathFigure.Segments.Add(ls);
nextDataPointFaces.AreaFrontFaceLineSegment = ls;
ls = new LineSegment() { Point = new Point(nextDataPoint._visualPosition.X, plankYPos) };
frontFacePathFigure.Segments.Add(ls);
nextDataPointFaces.AreaFrontFaceBaseLineSegment = ls;
nextDataPointFaces.NextDataPoint = nextDataPoint;
// Graphics.DrawPointAt(rightFace.FrontFacePoints[0], areaCanvas, Colors.Yellow);
if (chart.View3D)
{
Int32 zindex = Draw3DArea(areaFaceCanvas, previusDataPoint, nextDataPoint, nextDataPoint, ref dataSeriesFaces, ref nextDataPointFaces, nextDataPoint.Parent, plankYPos);
maxZIndex = Math.Max(maxZIndex, zindex);
}
else
{
// areaCanvas.Children.Add(Get2DArea(ref faces, areaParams));
}
if (nextDataPoint.MarkerEnabled == true || nextDataPoint.LabelEnabled == true)
{
Double xPos, yPos;
Marker marker = LineChart.CreateMarkerAForLineDataPoint(nextDataPoint, width, height, ref labelCanvas, out xPos, out yPos);
}
nextDataPoint._parsedToolTipText = nextDataPoint.TextParser(nextDataPoint.ToolTipText);
}
previusDataPoint = currentDataPoint;
}
if (frontFacePath != null)
{
if (chart.View3D)
frontFacePath.Fill = (Boolean)dataPointList[0].Parent.LightingEnabled ? Graphics.GetFrontFaceBrush(dataPointList[0].Parent.Color) : dataPointList[0].Parent.Color;
else
frontFacePath.Fill = (Boolean)dataPointList[0].Parent.LightingEnabled ? Graphics.GetLightingEnabledBrush(dataPointList[0].Parent.Color, "Linear", null) : dataPointList[0].Parent.Color;
series.Faces.VisualComponents.Add(frontFacePath);
frontFacePath.SetValue(Canvas.ZIndexProperty, maxZIndex);
areaFaceCanvas.Children.Add(frontFacePath);
}
foreach (FrameworkElement face in series.Faces.VisualComponents)
VisifireElement.AttachEvents2AreaVisual(currentDataPoint, currentDataPoint, face);
}
foreach (FrameworkElement face in series.Faces.VisualComponents)
VisifireElement.AttachEvents2AreaVisual(series, series, face);
series.AttachAreaToolTip(chart, dataSeriesFaces.VisualComponents);
areaFaceCanvas.Tag = null;
Canvas plank = ColumnChart.CreateOrUpdatePlank(chart, series.PlotGroup.AxisY, areaCanvas, depth3d, Orientation.Horizontal);
// apply area animation
if (animationEnabled)
{
// if (series.Storyboard == null)
// series.Storyboard = new Storyboard();
ScaleTransform scaleTransform = new ScaleTransform() { ScaleY = 0 };
areaFaceCanvas.RenderTransformOrigin = new Point(0.5, plankYPos / height);
areaFaceCanvas.RenderTransform = scaleTransform;
List<KeySpline> splines = AnimationHelper.GenerateKeySplineList
(
new Point(0, 0), new Point(1, 1),
new Point(0, 1), new Point(0.5, 1)
);
// Apply animation to the entire canvas that was used to create the area
series.Storyboard = AnimationHelper.ApplyPropertyAnimation(scaleTransform, "(ScaleTransform.ScaleY)", series, series.Storyboard, 1,
new Double[] { 0, 1 }, new Double[] { 0, 1 }, splines);
// Animating plank opacity
//series.Storyboard = AnimationHelper.ApplyOpacityAnimation(areaBase, series, series.Storyboard, 1.25, 1, 0, 1);
// Apply animation for label canvas
series.Storyboard = AnimationHelper.ApplyOpacityAnimation(labelCanvas, series, series.Storyboard, 1.25, 1, 0, 1);
}
}
areaFaceCanvas.SetValue(Canvas.ZIndexProperty, (Int32)2);
areaCanvas.Children.Add(areaFaceCanvas);
// Remove old visual and add new visual in to the existing panel
if (preExistingPanel != null)
{
visual.Children.RemoveAt(1);
visual.Children.Add(areaCanvas);
}
else
{
labelCanvas.SetValue(Canvas.ZIndexProperty, 1);
visual.Children.Add(labelCanvas);
visual.Children.Add(areaCanvas);
}
RectangleGeometry clipRectangle = new RectangleGeometry();
clipRectangle.Rect = new Rect(0, -depth3d - 4, width + depth3d, height + depth3d + chart.ChartArea.PLANK_THICKNESS + 10);
areaCanvas.Clip = clipRectangle;
// Clip the label canvas
clipRectangle = new RectangleGeometry();
Double clipLeft = 0;
Double clipTop = -depth3d - 4;
Double clipWidth = width + depth3d;
Double clipHeight = height + depth3d + chart.ChartArea.PLANK_THICKNESS + 10;
GetClipCoordinates(chart, ref clipLeft, ref clipTop, ref clipWidth, ref clipHeight, minimumXValue, maximumXValue);
clipRectangle.Rect = new Rect(clipLeft, clipTop, clipWidth, clipHeight);
labelCanvas.Clip = clipRectangle;
return visual;
}
/// <summary>
/// Create 3D bar for a DataPoint
/// </summary>
/// <param name="barParams">Bar parameters</param>
/// <returns>Faces for bar</returns>
internal static Faces Get3DBar(RectangularChartShapeParams barParams)
{
Faces faces = new Faces();
Canvas barVisual = new Canvas();
barVisual.Width = barParams.Size.Width;
barVisual.Height = barParams.Size.Height;
Brush frontBrush = barParams.Lighting ? Graphics.GetFrontFaceBrush(barParams.BackgroundBrush) : barParams.BackgroundBrush;
Brush topBrush = barParams.Lighting ? Graphics.GetTopFaceBrush(barParams.BackgroundBrush) : barParams.BackgroundBrush;
Brush rightBrush = barParams.Lighting ? Graphics.GetRightFaceBrush(barParams.BackgroundBrush) : barParams.BackgroundBrush;
Rectangle front = ExtendedGraphics.Get2DRectangle(barParams.TagReference, barParams.Size.Width, barParams.Size.Height,
barParams.BorderThickness, barParams.BorderStyle, barParams.BorderBrush,
frontBrush, new CornerRadius(0), new CornerRadius(0));
faces.Parts.Add(front);
faces.BorderElements.Add(front);
Rectangle top = ExtendedGraphics.Get2DRectangle(barParams.TagReference, barParams.Size.Width, barParams.Depth,
barParams.BorderThickness, barParams.BorderStyle, barParams.BorderBrush,
topBrush, new CornerRadius(0), new CornerRadius(0));
faces.Parts.Add(top);
faces.BorderElements.Add(top);
top.RenderTransformOrigin = new Point(0, 1);
SkewTransform skewTransTop = new SkewTransform();
skewTransTop.AngleX = -45;
top.RenderTransform = skewTransTop;
Rectangle right = ExtendedGraphics.Get2DRectangle(barParams.TagReference, barParams.Depth, barParams.Size.Height,
barParams.BorderThickness, barParams.BorderStyle, barParams.BorderBrush,
rightBrush, new CornerRadius(0), new CornerRadius(0));
faces.Parts.Add(right);
faces.BorderElements.Add(right);
right.RenderTransformOrigin = new Point(0, 0);
SkewTransform skewTransRight = new SkewTransform();
skewTransRight.AngleY = -45;
right.RenderTransform = skewTransRight;
barVisual.Children.Add(front);
barVisual.Children.Add(top);
barVisual.Children.Add(right);
top.SetValue(Canvas.TopProperty, -barParams.Depth);
right.SetValue(Canvas.LeftProperty, barParams.Size.Width);
faces.Visual = barVisual;
faces.VisualComponents.Add(front);
faces.VisualComponents.Add(top);
faces.VisualComponents.Add(right);
return faces;
}
/// <summary>
/// Get visual for StackedArea 2D
/// </summary>
/// <param name="faces">Faces</param>
/// <param name="areaParams">Area parameters</param>
/// <returns>Canvas</returns>
internal static Canvas GetStacked2DArea(ref Faces faces, PolygonalChartShapeParams areaParams)
{
if (faces.Parts == null)
faces.Parts = new List<DependencyObject>();
Canvas visual = new Canvas();
visual.Width = areaParams.Size.Width;
visual.Height = areaParams.Size.Height;
Polygon polygon = new Polygon() { Tag = new ElementData() { Element = areaParams.TagReference, VisualElementName = "AreaBase" } };
faces.Parts.Add(polygon);
polygon.Fill = areaParams.Lighting ? Graphics.GetLightingEnabledBrush(areaParams.Background, "Linear", null) : areaParams.Background;
polygon.Stroke = areaParams.BorderColor;
polygon.StrokeDashArray = areaParams.BorderStyle != null ? ExtendedGraphics.CloneCollection(areaParams.BorderStyle) : areaParams.BorderStyle;
polygon.StrokeThickness = areaParams.BorderThickness;
polygon.StrokeMiterLimit = 1;
polygon.Points = areaParams.Points;
Rect polygonBounds = GetBounds(areaParams.Points);
polygon.Stretch = Stretch.Fill;
polygon.Width = polygonBounds.Width;
polygon.Height = polygonBounds.Height;
polygon.SetValue(Canvas.TopProperty, polygonBounds.Y);
polygon.SetValue(Canvas.LeftProperty, polygonBounds.X);
visual.Children.Add(polygon);
if (areaParams.Bevel)
{
for (int i = 0; i < areaParams.Points.Count - 1; i++)
{
if (areaParams.Points[i].X == areaParams.Points[i + 1].X)
continue;
Double m = GetSlope(areaParams.Points[i].X, areaParams.Points[i].Y, areaParams.Points[i + 1].X, areaParams.Points[i + 1].Y);
Double c = GetIntercept(areaParams.Points[i].X, areaParams.Points[i].Y, areaParams.Points[i + 1].X, areaParams.Points[i + 1].Y);
c = c + (areaParams.IsPositive ? 1 : -1) * 4;
Point newPt1 = new Point(areaParams.Points[i].X, m * areaParams.Points[i].X + c);
Point newPt2 = new Point(areaParams.Points[i + 1].X, m * areaParams.Points[i + 1].X + c);
PointCollection points = new PointCollection();
points.Add(areaParams.Points[i]);
points.Add(areaParams.Points[i + 1]);
points.Add(newPt2);
points.Add(newPt1);
Polygon bevel = new Polygon() { Tag = new ElementData() { Element = areaParams.TagReference, VisualElementName = "Bevel" } };
bevel.Points = points;
bevel.Fill = Graphics.GetBevelTopBrush(areaParams.Background);
faces.Parts.Add(bevel);
visual.Children.Add(bevel);
}
}
return visual;
}
/// <summary>
/// Get Stacked3DArea front face
/// </summary>
/// <param name="faces">Faces</param>
/// <param name="areaParams">Area parameters</param>
/// <returns>Canvas</returns>
internal static Canvas GetStacked3DAreaFrontFace(ref Faces faces, PolygonalChartShapeParams areaParams)
{
Polygon polygon = new Polygon() { Tag = new ElementData() { Element = areaParams.TagReference, VisualElementName = "AreaBase" } };
faces.Parts.Add(polygon);
Point centroid = GetCentroid(areaParams.Points);
Rect size = GetBounds(areaParams.Points);
polygon.SetValue(Canvas.ZIndexProperty, (Int32)centroid.Y + 1000);
polygon.Fill = areaParams.Lighting ? Graphics.GetFrontFaceBrush(areaParams.Background) : areaParams.Background;
polygon.Stroke = areaParams.BorderColor;
polygon.StrokeDashArray = areaParams.BorderStyle != null ? ExtendedGraphics.CloneCollection(areaParams.BorderStyle) : areaParams.BorderStyle;
polygon.StrokeThickness = areaParams.BorderThickness;
polygon.StrokeMiterLimit = 1;
polygon.Points = areaParams.Points;
polygon.Stretch = Stretch.Fill;
polygon.Width = size.Width;
polygon.Height = size.Height;
polygon.SetValue(Canvas.TopProperty, areaParams.Depth3D);
polygon.SetValue(Canvas.LeftProperty, 0.0);
Canvas polygonSet = new Canvas() { Tag = new ElementData() { Element = areaParams.TagReference } };
polygonSet.Width = size.Width + areaParams.Depth3D;
polygonSet.Height = size.Height + areaParams.Depth3D;
polygonSet.SetValue(Canvas.TopProperty, size.Top - areaParams.Depth3D);
polygonSet.SetValue(Canvas.LeftProperty, size.Left);
polygonSet.Children.Add(polygon);
return polygonSet;
}
/// <summary>
/// Get visual of Area 3D
/// </summary>
/// <param name="faces">Faces</param>
/// <param name="areaParams">AreaParams</param>
/// <returns>ZIndex</returns>
internal static Int32 Draw3DArea(Canvas parentVisual, DataPoint previusDataPoint, DataPoint dataPoint, DataPoint nextDataPoint, ref Faces dataSeriesFaces, ref Faces dataPointFaces, DataSeries dataSeries, Double plankYPos)
{
Brush sideBrush = (Boolean) dataSeries.LightingEnabled ? Graphics.GetRightFaceBrush(dataSeries.Color) : dataSeries.Color;
Brush topBrush = (Boolean)dataSeries.LightingEnabled ? Graphics.GetTopFaceBrush(dataSeries.Color) : dataSeries.Color;
// Int32 pointIndexLimit = dataSeries.IsPositive ? areaParams.Points.Count - 1 : areaParams.Points.Count;
Random rand = new Random(DateTime.Now.Millisecond);
// parentVisual.Background = new SolidColorBrush(Colors.Green);
Boolean isPositive2Negative = false; // DataPoint at -ve, previous DataPoint is positive
//Boolean isNegative2Positive = false; // DataPoint at -ve, next DataPoint is positive
//if (dataPoint.InternalYValue < 0 && previusDataPoint.InternalYValue > 0)
// isPositive2Negative = true;
//if (dataPoint.InternalYValue > 0 && nextDataPoint.InternalYValue < 0)
// isNegative2Positive = true;
Int32 zIndex = GetAreaZIndex(dataPoint._visualPosition.X, dataPoint._visualPosition.Y, dataPoint.InternalYValue > 0 || isPositive2Negative);
//dataPointFaces.da
if (dataPointFaces.Area3DLeftFace != null)
{
Area3DDataPointFace leftFace = dataPointFaces.Area3DLeftFace;
leftFace.CalculateBackFacePoints();
Path sides = new Path() { Tag = new ElementData() { Element = dataSeries } };
sides.SetValue(Canvas.ZIndexProperty, zIndex);
PathGeometry pg = new PathGeometry();
PathFigure pf = new PathFigure() { IsClosed = true };
pg.Figures.Add(pf);
PointCollection facePoints = leftFace.GetFacePoints();
pf.StartPoint = leftFace.FrontFacePoints[0];
// Graphics.DrawPointAt(dataPointFaces.Area3DLeftFace.FrontPointLeft, parentVisual, Colors.Yellow);
foreach (Point point in facePoints)
{
LineSegment ls = new LineSegment() { Point = point };
pf.Segments.Add(ls);
}
sides.Data = pg;
sides.Fill = sideBrush;
sides.Opacity = dataPoint.Parent.Opacity;
ApplyBorderProperties(sides, dataPoint.Parent);
// sides.Fill = new SolidColorBrush(Color.FromArgb(255, (byte)rand.Next(155), (byte)rand.Next(200), (byte)rand.Next(126)));
parentVisual.Children.Add(sides);
leftFace.LeftFace = sides;
//dataPointFaces.VisualComponents.Add(sides);
//dataPointFaces.Parts.Add(sides);
dataSeriesFaces.VisualComponents.Add(sides);
//dataPointFaces.BorderElements.Add(sides);
}
if (dataPointFaces.Area3DLeftTopFace != null)
{
Area3DDataPointFace topFace = dataPointFaces.Area3DLeftTopFace;
if (isPositive2Negative)
{
//Graphics.DrawPointAt(new Point(previusDataPoint._visualPosition.X, plankYPos), parentVisual, Colors.Red);
//Graphics.DrawPointAt(new Point(dataPoint._visualPosition.X, plankYPos), parentVisual, Colors.Red);
//Graphics.DrawPointAt(previusDataPoint._visualPosition, parentVisual, Colors.Red);
//Graphics.DrawPointAt(dataPoint._visualPosition, parentVisual, Colors.Red);
Point midPoint = new Point();
if (dataPointFaces.Area3DRightFace == null)
{
if (Graphics.IntersectionOfTwoStraightLines(new Point(previusDataPoint._visualPosition.X, plankYPos),
new Point(dataPoint._visualPosition.X, plankYPos),
previusDataPoint._visualPosition, dataPoint._visualPosition, ref midPoint))
{
topFace.FrontFacePoints[1] = midPoint;
//Graphics.DrawPointAt(midPoint, parentVisual, Colors.Green);
}
}
//Graphics.DrawPointAt(midPoint, parentVisual, Colors.Green);
}
//if (isNegative2Positive)
//{
// Graphics.DrawPointAt(new Point(previusDataPoint._visualPosition.X, plankYPos), parentVisual, Colors.Red);
// Graphics.DrawPointAt(new Point(dataPoint._visualPosition.X, plankYPos), parentVisual, Colors.Red);
// Graphics.DrawPointAt(previusDataPoint._visualPosition, parentVisual, Colors.Red);
// Graphics.DrawPointAt(dataPoint._visualPosition, parentVisual, Colors.Red);
// Point midPoint = new Point();
// if (Graphics.IntersectionOfTwoStraightLines(new Point(nextDataPoint._visualPosition.X, plankYPos),
// new Point(dataPoint._visualPosition.X, plankYPos),
// nextDataPoint._visualPosition, dataPoint._visualPosition, ref midPoint))
// {
// topFace.FrontFacePoints[1] = midPoint;
// }
// Graphics.DrawPointAt(midPoint, parentVisual, Colors.Green);
//}
topFace.CalculateBackFacePoints();
Path sides = new Path() { Tag = new ElementData() { Element = dataSeries } };
sides.SetValue(Canvas.ZIndexProperty, zIndex);
PathGeometry pg = new PathGeometry();
PathFigure pf = new PathFigure() { IsClosed = true };
pg.Figures.Add(pf);
// Graphics.DrawPointAt(dataPointFaces.Area3DTopFace.FrontPointLeft, parentVisual, Colors.Yellow);
pf.StartPoint = topFace.FrontFacePoints[0];
PointCollection facePoints = topFace.GetFacePoints();
foreach (Point point in facePoints)
{
LineSegment ls = new LineSegment() { Point = point };
pf.Segments.Add(ls);
}
sides.Data = pg;
sides.Fill = topBrush;
sides.Opacity = dataPoint.Parent.Opacity;
ApplyBorderProperties(sides, dataPoint.Parent);
// sides.Fill = new SolidColorBrush(Color.FromArgb(255, (byte)rand.Next(155), (byte)rand.Next(200), (byte)rand.Next(126))); //sideBrush;
parentVisual.Children.Add(sides);
topFace.TopFace = sides;
// sides.Fill = new SolidColorBrush(Colors.Red);
//dataPointFaces.VisualComponents.Add(sides);
//dataPointFaces.Parts.Add(sides);
dataSeriesFaces.VisualComponents.Add(sides);
//dataPointFaces.BorderElements.Add(sides);
}
if (dataPointFaces.Area3DRightFace != null)
{
Area3DDataPointFace rightFace = dataPointFaces.Area3DRightFace;
rightFace.CalculateBackFacePoints();
Path sides = new Path() { Tag = new ElementData() { Element = dataSeries } };
sides.SetValue(Canvas.ZIndexProperty, zIndex);
PathGeometry pg = new PathGeometry();
PathFigure pf = new PathFigure() { IsClosed = true };
pg.Figures.Add(pf);
PointCollection facePoints = rightFace.GetFacePoints();
pf.StartPoint = rightFace.FrontFacePoints[0];
// Graphics.DrawPointAt(dataPointFaces.Area3DLeftFace.FrontPointLeft, parentVisual, Colors.Yellow);
// Graphics.DrawPointAt(dataPointFaces.Area3DLeftFace.FrontPointRight, parentVisual, Colors.Yellow);
// Graphics.DrawPointAt(dataPointFaces.Area3DLeftFace.BackPointRight, parentVisual, Colors.Yellow);
// Graphics.DrawPointAt(dataPointFaces.Area3DLeftFace.BackPointLeft, parentVisual, Colors.Yellow);
foreach (Point point in facePoints)
{
LineSegment ls = new LineSegment() { Point = point };
pf.Segments.Add(ls);
}
sides.Data = pg;
sides.Fill = sideBrush;
sides.Opacity = dataPoint.Parent.Opacity;
ApplyBorderProperties(sides, dataPoint.Parent);
// sides.Fill = new SolidColorBrush(Color.FromArgb(255, (byte)rand.Next(155), (byte)rand.Next(200), (byte)rand.Next(126)));
parentVisual.Children.Add(sides);
rightFace.RightFace = sides;
ApplyBorderProperties(sides, dataSeries);
//dataPointFaces.VisualComponents.Add(sides);
//dataPointFaces.Parts.Add(sides);
dataSeriesFaces.VisualComponents.Add(sides);
//dataPointFaces.BorderElements.Add(sides);
}
return zIndex;
}
/// <summary>
/// Get Stacked3D side faces
/// </summary>
/// <param name="faces">Faces</param>
/// <param name="areaParams">Area parameters</param>
/// <returns>Canvas</returns>
private static Canvas GetStacked3DSideFaces(ref Faces faces, PolygonalChartShapeParams areaParams)
{
Point centroid;
Brush sideBrush = areaParams.Lighting ? Graphics.GetRightFaceBrush(areaParams.Background) : areaParams.Background;
Brush topBrush = areaParams.Lighting ? Graphics.GetTopFaceBrush(areaParams.Background) : areaParams.Background;
Int32 pointIndexLimit = areaParams.IsPositive ? areaParams.Points.Count - 1 : areaParams.Points.Count;
Canvas polygonSet = new Canvas();
Rect size = GetBounds(areaParams.Points);
polygonSet.Width = size.Width + areaParams.Depth3D;
polygonSet.Height = size.Height + areaParams.Depth3D;
polygonSet.SetValue(Canvas.TopProperty, size.Top - areaParams.Depth3D);
polygonSet.SetValue(Canvas.LeftProperty, size.Left);
for (Int32 i = 0; i < pointIndexLimit; i++)
{
Polygon sides = new Polygon() { Tag = new ElementData() { Element = areaParams.TagReference } };
PointCollection points = new PointCollection();
Int32 index1 = i % areaParams.Points.Count;
Int32 index2 = (i + 1) % areaParams.Points.Count;
points.Add(areaParams.Points[index1]);
points.Add(areaParams.Points[index2]);
points.Add(new Point(areaParams.Points[index2].X + areaParams.Depth3D, areaParams.Points[index2].Y - areaParams.Depth3D));
points.Add(new Point(areaParams.Points[index1].X + areaParams.Depth3D, areaParams.Points[index1].Y - areaParams.Depth3D));
sides.Points = points;
centroid = GetCentroid(points);
Int32 zindex = GetAreaZIndex(centroid.X, centroid.Y, areaParams.IsPositive);
sides.SetValue(Canvas.ZIndexProperty, zindex);
if (i == (areaParams.Points.Count - 2))
{
sides.Fill = sideBrush;
(sides.Tag as ElementData).VisualElementName = "Side";
}
else
{
sides.Fill = topBrush;
(sides.Tag as ElementData).VisualElementName = "Top";
}
sides.Stroke = areaParams.BorderColor;
sides.StrokeDashArray = areaParams.BorderStyle != null ? ExtendedGraphics.CloneCollection(areaParams.BorderStyle) : areaParams.BorderStyle;
sides.StrokeThickness = areaParams.BorderThickness;
sides.StrokeMiterLimit = 1;
Rect sidesBounds = GetBounds(points);
sides.Stretch = Stretch.Fill;
sides.Width = sidesBounds.Width;
sides.Height = sidesBounds.Height;
sides.SetValue(Canvas.TopProperty, sidesBounds.Y - (size.Top - areaParams.Depth3D));
sides.SetValue(Canvas.LeftProperty, sidesBounds.X - size.X);
faces.Parts.Add(sides);
polygonSet.Children.Add(sides);
}
return polygonSet;
}
/// <summary>
/// Get visual of Area 3D
/// </summary>
/// <param name="faces">Faces</param>
/// <param name="areaParams">AreaParams</param>
/// <returns>Canvas</returns>
internal static Canvas Get3DArea(DataSeries currentDataSeries, ref Faces faces, PolygonalChartShapeParams areaParams)
{
Canvas visual = new Canvas();
visual.Width = areaParams.Size.Width;
visual.Height = areaParams.Size.Height;
Point centroid;
Brush sideBrush = areaParams.Lighting ? Graphics.GetRightFaceBrush(areaParams.Background) : areaParams.Background;
Brush topBrush = areaParams.Lighting ? Graphics.GetTopFaceBrush(areaParams.Background) : areaParams.Background;
Int32 pointIndexLimit = areaParams.IsPositive ? areaParams.Points.Count - 1 : areaParams.Points.Count;
Canvas polygonSet = new Canvas();
Rect size = GetBounds(areaParams.Points);
polygonSet.Width = size.Width + areaParams.Depth3D;
polygonSet.Height = size.Height + areaParams.Depth3D;
polygonSet.SetValue(Canvas.TopProperty, size.Top - areaParams.Depth3D);
polygonSet.SetValue(Canvas.LeftProperty, size.Left);
visual.Children.Add(polygonSet);
for (Int32 i = 0; i < pointIndexLimit; i++)
{
Polygon sides = new Polygon() { Tag = new ElementData() { Element = areaParams.TagReference } };
PointCollection points = new PointCollection();
Int32 index1 = i % areaParams.Points.Count;
Int32 index2 = (i + 1) % areaParams.Points.Count;
points.Add(areaParams.Points[index1]);
points.Add(areaParams.Points[index2]);
points.Add(new Point(areaParams.Points[index2].X + areaParams.Depth3D, areaParams.Points[index2].Y - areaParams.Depth3D));
points.Add(new Point(areaParams.Points[index1].X + areaParams.Depth3D, areaParams.Points[index1].Y - areaParams.Depth3D));
sides.Points = points;
centroid = GetCentroid(points);
Int32 zindex = GetAreaZIndex(centroid.X, centroid.Y, areaParams.IsPositive);
sides.SetValue(Canvas.ZIndexProperty, zindex);
if (i == (areaParams.Points.Count - 2))
{
sides.Fill = sideBrush;
(sides.Tag as ElementData).VisualElementName = "Side";
}
else
{
sides.Fill = topBrush;
(sides.Tag as ElementData).VisualElementName = "Top";
}
sides.Stroke = areaParams.BorderColor;
sides.StrokeDashArray = areaParams.BorderStyle != null ? ExtendedGraphics.CloneCollection(areaParams.BorderStyle) : areaParams.BorderStyle;
sides.StrokeThickness = areaParams.BorderThickness;
sides.StrokeMiterLimit = 1;
Rect sidesBounds = GetBounds(points);
sides.Stretch = Stretch.Fill;
sides.Width = sidesBounds.Width;
sides.Height = sidesBounds.Height;
sides.SetValue(Canvas.TopProperty, sidesBounds.Y - (size.Top - areaParams.Depth3D));
sides.SetValue(Canvas.LeftProperty, sidesBounds.X - size.X);
faces.Parts.Add(sides);
polygonSet.Children.Add(sides);
}
Polygon polygon = new Polygon() { Tag = new ElementData() { Element = areaParams.TagReference, VisualElementName = "AreaBase" } };
faces.Parts.Add(polygon);
centroid = GetCentroid(areaParams.Points);
polygon.SetValue(Canvas.ZIndexProperty, (Int32)centroid.Y + 1000);
polygon.Fill = areaParams.Lighting ? Graphics.GetFrontFaceBrush(areaParams.Background) : areaParams.Background;
polygon.Stroke = areaParams.BorderColor;
polygon.StrokeDashArray = areaParams.BorderStyle != null ? ExtendedGraphics.CloneCollection(areaParams.BorderStyle) : areaParams.BorderStyle;
polygon.StrokeThickness = areaParams.BorderThickness;
polygon.StrokeMiterLimit = 1;
polygon.Points = areaParams.Points;
polygon.Stretch = Stretch.Fill;
polygon.Width = size.Width;
polygon.Height = size.Height;
polygon.SetValue(Canvas.TopProperty, areaParams.Depth3D);
polygon.SetValue(Canvas.LeftProperty, 0.0);
// apply area animation
if (areaParams.AnimationEnabled)
{
// apply animation to the entire canvas that was used to create the area
areaParams.Storyboard = ApplyAreaAnimation(currentDataSeries, polygonSet, areaParams.Storyboard, areaParams.IsPositive, 0);
}
polygonSet.Children.Add(polygon);
return visual;
}
private static void GeneratePointCollections4Line(List<DataPoint> pointCollection, Double width, Double height, Boolean isShadow, PathFigure pathFigure, ref Canvas line2dLabelCanvas)
{
/*
* PolyLineSegment segment = new PolyLineSegment();
segment.Points = GeneratePointCollection(segment, pointCollection, createFaces);
pathFigure.Segments.Add(segment);
*/
for (int i = 1; i < pointCollection.Count; i++)
{
LineSegment segment = new LineSegment();
segment.Point = pointCollection[i]._visualPosition;
Faces faces = new Faces();
faces.PreviousDataPoint = pointCollection[i - 1];
if(!isShadow)
{
if (i != pointCollection.Count - 1)
faces.NextDataPoint = pointCollection[i + 1];
else
faces.NextDataPoint = null;
}
//Add LineSegment
faces.Parts.Add(segment);
// Add PathFigure
faces.Parts.Add(pathFigure);
if (isShadow)
pointCollection[i].ShadowFaces = faces;
else
pointCollection[i].Faces = faces;
pathFigure.Segments.Add(segment);
if(!isShadow)
CreateMarkerAndLabel(pointCollection, i, width, height, line2dLabelCanvas);
}
}
//--------------del
/// <summary>
/// Create 2D bar for a DataPoint
/// </summary>
/// <param name="barParams">Bar parameters</param>
/// <returns>Faces for bar</returns>
internal static Faces Get2DBar(RectangularChartShapeParams barParams)
{
Faces faces = new Faces();
Grid barVisual = new Grid();
barVisual.Width = barParams.Size.Width;
barVisual.Height = barParams.Size.Height;
Brush background = (barParams.Lighting ? Graphics.GetLightingEnabledBrush(barParams.BackgroundBrush, "Linear", null) : barParams.BackgroundBrush);
Rectangle barBase = ExtendedGraphics.Get2DRectangle(barParams.TagReference, barParams.Size.Width, barParams.Size.Height,
barParams.BorderThickness, barParams.BorderStyle, barParams.BorderBrush,
background, barParams.XRadius, barParams.YRadius);
(barBase.Tag as ElementData).VisualElementName = "ColumnBase";
//faces.Parts.Add(barBase.Children[0] as FrameworkElement);
//faces.BorderElements.Add(barBase.Children[0] as Path);
faces.Parts.Add(barBase);
faces.BorderElements.Add(barBase);
barVisual.Children.Add(barBase);
if (barParams.Size.Height > 7 && barParams.Size.Width > 14 && barParams.Bevel)
{
Canvas bevelCanvas = ExtendedGraphics.Get2DRectangleBevel(barParams.TagReference, barParams.Size.Width - barParams.BorderThickness - barParams.BorderThickness, barParams.Size.Height - barParams.BorderThickness - barParams.BorderThickness, 6, 6,
Graphics.GetBevelTopBrush(barParams.BackgroundBrush),
Graphics.GetBevelSideBrush((barParams.Lighting ? -70 : 0), barParams.BackgroundBrush),
Graphics.GetBevelSideBrush((barParams.Lighting ? -110 : 180), barParams.BackgroundBrush),
null);
foreach (FrameworkElement fe in bevelCanvas.Children)
faces.Parts.Add(fe);
bevelCanvas.SetValue(Canvas.LeftProperty, barParams.BorderThickness);
bevelCanvas.SetValue(Canvas.TopProperty, barParams.BorderThickness);
barVisual.Children.Add(bevelCanvas);
}
else
{
faces.Parts.Add(null);
faces.Parts.Add(null);
faces.Parts.Add(null);
faces.Parts.Add(null);
}
if (barParams.Lighting && barParams.Bevel)
{
Canvas gradienceCanvas = ExtendedGraphics.Get2DRectangleGradiance(barParams.Size.Width, barParams.Size.Height,
Graphics.GetLeftGradianceBrush(63),
Graphics.GetLeftGradianceBrush(63),
Orientation.Horizontal);
foreach (FrameworkElement fe in gradienceCanvas.Children)
faces.Parts.Add(fe);
barVisual.Children.Add(gradienceCanvas);
}
else
{
faces.Parts.Add(null);
faces.Parts.Add(null);
}
if (barParams.Shadow)
{
Double shadowVerticalOffsetGap = 1;
Double shadowVerticalOffset = barParams.ShadowOffset - shadowVerticalOffsetGap;
Double shadowHeight = barParams.Size.Height;
CornerRadius xRadius = barParams.XRadius;
CornerRadius yRadius = barParams.YRadius;
if (barParams.IsStacked)
{
if (barParams.IsPositive)
{
if (barParams.IsTopOfStack)
{
shadowHeight = barParams.Size.Height - barParams.ShadowOffset;
shadowVerticalOffset = barParams.ShadowOffset - shadowVerticalOffsetGap - shadowVerticalOffsetGap;
xRadius = new CornerRadius(xRadius.TopLeft, xRadius.TopRight, xRadius.BottomRight, xRadius.BottomLeft);
yRadius = new CornerRadius(yRadius.TopLeft, yRadius.TopRight, 0, 0);
}
else
{
shadowHeight = barParams.Size.Height + 6;
shadowVerticalOffset = -2;
xRadius = new CornerRadius(xRadius.TopLeft, xRadius.TopRight, xRadius.BottomRight, xRadius.BottomLeft);
yRadius = new CornerRadius(0, 0, 0, 0);
}
}
else
{
if (barParams.IsTopOfStack)
{
shadowHeight = barParams.Size.Height - barParams.ShadowOffset;
xRadius = new CornerRadius(xRadius.TopLeft, xRadius.TopRight, xRadius.BottomRight, xRadius.BottomLeft);
yRadius = new CornerRadius(yRadius.TopLeft, yRadius.TopRight, 0, 0);
}
else
{
shadowHeight = barParams.Size.Height + barParams.ShadowOffset + 2;
shadowVerticalOffset = -2;
xRadius = new CornerRadius(xRadius.TopLeft, xRadius.TopRight, xRadius.BottomRight, xRadius.BottomLeft);
yRadius = new CornerRadius(0, 0, 0, 0);
}
}
}
Grid shadowGrid = ExtendedGraphics.Get2DRectangleShadow(barParams.TagReference, barParams.Size.Width, shadowHeight, xRadius, yRadius, barParams.IsStacked ? 3 : 5);
TranslateTransform tt = new TranslateTransform() { X = barParams.ShadowOffset, Y = shadowVerticalOffset };
shadowGrid.Opacity = 0.7;
shadowGrid.SetValue(Canvas.ZIndexProperty, -1);
shadowGrid.RenderTransform = tt;
barVisual.Children.Add(shadowGrid);
}
faces.VisualComponents.Add(barVisual);
faces.Visual = barVisual;
return faces;
}
/// <summary>
/// Get path geometry for Polar points
/// </summary>
/// <param name="pointCollection"></param>
/// <returns></returns>
private static Geometry GetPathGeometry(List<DataPoint> pointCollection)
{
PathGeometry geometry = new PathGeometry();
PathFigure pathFigure = new PathFigure();
if (pointCollection.Count > 0)
{
pathFigure.StartPoint = pointCollection[0]._visualPosition;
for (int i = 1; i < pointCollection.Count; i++)
{
LineSegment segment = new LineSegment();
segment.Point = pointCollection[i]._visualPosition;
Faces faces = new Faces();
pathFigure.Segments.Add(segment);
}
}
geometry.Figures.Add(pathFigure);
return geometry;
}
/// <summary>
/// Create3DPie
/// </summary>
/// <param name="width">Visual width</param>
/// <param name="height">Visual height</param>
/// <param name="series">DataSeries</param>
/// <param name="enabledDataPoints"> Enabled InternalDataPoints in the DataSeries</param>
/// <param name="dataPoint">DataPoint reference</param>
/// <param name="visual">visual canvas reference</param>
/// <param name="faces">Visual faces</param>
/// <param name="pieParams">Pie parameters</param>
/// <param name="offsetX">X offset</param>
/// <param name="zindex">Z index of the pie</param>
/// <param name="isAnimationEnabled">Whether animation is enabled</param>
private static void Create3DPie(DataSeries currentDataSeries, Double widthOfPlotArea, Double height, DataSeries series, List<DataPoint> enabledDataPoints, DataPoint dataPoint, ref Canvas visual, ref Faces faces, ref SectorChartShapeParams pieParams, ref Double offsetX, ref Int32 zindex, Boolean isAnimationEnabled)
{
#region 3D Pie
PieDoughnut3DPoints unExplodedPoints = new PieDoughnut3DPoints();
PieDoughnut3DPoints explodedPoints = new PieDoughnut3DPoints();
pieParams.TagReference = dataPoint;
List<Shape> pieFaces = GetPie3D(currentDataSeries, ref faces, pieParams, ref zindex, ref unExplodedPoints, ref explodedPoints, ref dataPoint.LabelLine, enabledDataPoints);
foreach (Shape path in pieFaces)
{
if (path != null)
{
visual.Children.Add(path);
faces.VisualComponents.Add(path);
faces.BorderElements.Add(path);
path.RenderTransform = new TranslateTransform();
// apply animation to the 3D sections
if (isAnimationEnabled)
{
series.Storyboard = CreateOpacityAnimation(currentDataSeries, dataPoint, series.Storyboard, path, 1.0 / (series.InternalDataPoints.Count) * (series.InternalDataPoints.IndexOf(dataPoint)), dataPoint.InternalOpacity, 0.5);
path.Opacity = 0;
}
}
}
if (dataPoint.LabelLine != null && pieParams.LabelLineEnabled)
{
dataPoint.LabelLine.RenderTransform = new TranslateTransform();
if (dataPoint.InternalYValue == 0)
{
Line zeroLine = new Line();
zeroLine.X1 = pieParams.Center.X;
zeroLine.Y1 = pieParams.Center.Y;
zeroLine.X2 = unExplodedPoints.LabelLineStartPoint.X;
zeroLine.Y2 = unExplodedPoints.LabelLineStartPoint.Y;
zeroLine.Stroke = pieParams.LabelLineColor;
zeroLine.StrokeThickness = 0.25;
zeroLine.IsHitTestVisible = false;
visual.Children.Add(zeroLine);
if (isAnimationEnabled)
{
series.Storyboard = CreateOpacityAnimation(currentDataSeries, dataPoint, series.Storyboard, zeroLine, 2, zeroLine.Opacity, 0.5);
zeroLine.Opacity = 0;
}
}
visual.Children.Add(dataPoint.LabelLine);
faces.VisualComponents.Add(dataPoint.LabelLine);
}
faces.Visual = visual;
UpdateExplodedPosition(pieParams, dataPoint, offsetX, unExplodedPoints, explodedPoints, widthOfPlotArea);
pieParams.ExplodedPoints = explodedPoints;
pieParams.UnExplodedPoints = unExplodedPoints;
if ((Boolean)(dataPoint.Chart as Chart).AnimatedUpdate)
{
dataPoint.ExplodeAnimation = new Storyboard();
dataPoint.ExplodeAnimation = CreateExplodingOut3DAnimation(currentDataSeries, dataPoint, widthOfPlotArea, dataPoint.ExplodeAnimation, pieFaces, dataPoint.LabelVisual as Canvas, dataPoint.LabelLine, unExplodedPoints, explodedPoints, pieParams.OffsetX, pieParams.OffsetY);
dataPoint.UnExplodeAnimation = new Storyboard();
dataPoint.UnExplodeAnimation = CreateExplodingIn3DAnimation(currentDataSeries, dataPoint, widthOfPlotArea, dataPoint.UnExplodeAnimation, pieFaces, dataPoint.LabelVisual as Canvas, dataPoint.LabelLine, unExplodedPoints, explodedPoints, pieParams.OffsetX, pieParams.OffsetY);
}
else
{
if (!(dataPoint.Chart as Chart).InternalAnimationEnabled)
{
if ((Boolean)dataPoint.Exploded)
{
foreach (Shape path in pieFaces)
{
if (path == null) continue;
(path.RenderTransform as TranslateTransform).X = pieParams.OffsetX;
(path.RenderTransform as TranslateTransform).Y = pieParams.OffsetY;
}
if (dataPoint.LabelVisual != null)
{
if (dataPoint.LabelStyle == LabelStyles.Inside)
{
TranslateTransform translateTransform = new TranslateTransform();
(dataPoint.LabelVisual as Canvas).RenderTransform = translateTransform;
translateTransform.X = pieParams.OffsetX;
translateTransform.Y = pieParams.OffsetY;
}
else
{
(dataPoint.LabelVisual as Canvas).SetValue(Canvas.LeftProperty, explodedPoints.LabelPosition.X);
}
}
if (dataPoint.LabelLine != null)
{
(dataPoint.LabelLine.RenderTransform as TranslateTransform).X = pieParams.OffsetX;
(dataPoint.LabelLine.RenderTransform as TranslateTransform).Y = pieParams.OffsetY;
PathFigure figure = (dataPoint.LabelLine.Data as PathGeometry).Figures[0];
PathSegmentCollection segments = figure.Segments;
(segments[0] as LineSegment).Point = explodedPoints.LabelLineMidPoint;
(segments[1] as LineSegment).Point = explodedPoints.LabelLineEndPoint;
}
dataPoint._interactiveExplodeState = true;
}
}
}
#endregion
}
/// <summary>
/// Draws the Vertical 3D Plank
/// </summary>
/// <param name="plankDepth">PlankDepth</param>
/// <param name="plankThickness">PlankThickness</param>
private void DrawVerticalPlank(Double plankDepth, Double plankThickness, AxisRepresentations axisChanged, Boolean isPartialUpdate)
{
if (isPartialUpdate && axisChanged == AxisRepresentations.AxisX)
{
ColumnChart.Update3DPlank(plankThickness, ScrollableLength - plankDepth, plankDepth, _verticalPlank);
return;
}
if (_verticalPlank != null && _verticalPlank.Visual != null && _verticalPlank.Visual.Parent != null)
{
Panel parent = _verticalPlank.Visual.Parent as Canvas;
parent.Children.Remove(_verticalPlank.Visual);
}
RectangularChartShapeParams columnParams = new RectangularChartShapeParams();
Brush frontBrush, topBrush, rightBrush;
List<Color> colors = new List<Color>();
colors.Add(Color.FromArgb(255, 134, 134, 134)); // #FF868686
colors.Add(Color.FromArgb(255, 210, 210, 210)); // #FFD2D2D2
colors.Add(Color.FromArgb(255, 255, 255, 255)); // #FFFFFFFF
colors.Add(Color.FromArgb(255, 223, 223, 223)); // #FFDFDFDF
frontBrush = Graphics.CreateLinearGradientBrush(0, new Point(1.1, 0.49), new Point(-0.15, 0.49), colors, new List<double>() { 0, 0.844, 1, 0.442 });
colors = new List<Color>();
colors.Add(Color.FromArgb(255, 232, 232, 232)); // #FFE8E8E8
colors.Add(Color.FromArgb(255, 142, 135, 135)); // #FF8E8787
rightBrush = Graphics.CreateLinearGradientBrush(0, new Point(0, 0.5), new Point(1, 0.5), colors, new List<double>() { 1, 0 });
colors = new List<Color>();
colors.Add(Color.FromArgb(255, 232, 232, 232)); // #FFE8E8E8
colors.Add(Color.FromArgb(255, 142, 135, 135)); // #FF8E8787
topBrush = Graphics.CreateLinearGradientBrush(0, new Point(0.084, 0.441), new Point(1.916, 0.443), colors, new List<double>() { 0, 1 });
_verticalPlank = ColumnChart.Get3DPlank(plankThickness, ScrollableLength - plankDepth, plankDepth, frontBrush, topBrush, rightBrush);
Panel plank = _verticalPlank.Visual as Panel;
plank.SetValue(Canvas.TopProperty, plankDepth);
plank.SetValue(Canvas.ZIndexProperty, -1);
PlottingCanvas.Children.Add(plank);
}
/// <summary>
/// Create3DPie
/// </summary>
/// <param name="width">Visual width</param>
/// <param name="height">Visual height</param>
/// <param name="series">DataSeries</param>
/// <param name="enabledDataPoints"> Enabled InternalDataPoints in the DataSeries</param>
/// <param name="dataPoint">DataPoint reference</param>
/// <param name="visual">visual canvas reference</param>
/// <param name="faces">Visual faces</param>
/// <param name="pieParams">Pie parameters</param>
/// <param name="offsetX">X offset</param>
/// <param name="offsetX">Y offset</param>
/// <param name="zindex">Z index of the pie</param>
/// <param name="isAnimationEnabled">Whether animation is enabled</param>
/// <param name="labelStyleCounter">labelStyle count</param>
private static void Create2DPie(DataSeries currentDataSeries, Double widthOfPlotArea, Double height, DataSeries series, List<DataPoint> enabledDataPoints, DataPoint dataPoint, ref Canvas visual, ref Faces faces, ref SectorChartShapeParams pieParams, ref Double offsetX, ref Double offsetY, ref Int32 zindex, Boolean isAnimationEnabled, Int32 labelStateCount)
{
#region 2D Pie
PieDoughnut2DPoints unExplodedPoints = new PieDoughnut2DPoints();
PieDoughnut2DPoints explodedPoints = new PieDoughnut2DPoints();
pieParams.TagReference = dataPoint;
if (labelStateCount == enabledDataPoints.Count)
pieParams.OuterRadius -= pieParams.OuterRadius * pieParams.ExplodeRatio;
Canvas pieVisual = GetPie2D(currentDataSeries, ref faces, pieParams, ref unExplodedPoints, ref explodedPoints, ref dataPoint.LabelLine, enabledDataPoints);
UpdateExplodedPosition(pieParams, dataPoint, offsetX, unExplodedPoints, explodedPoints, widthOfPlotArea);
pieParams.ExplodedPoints = explodedPoints;
pieParams.UnExplodedPoints = unExplodedPoints;
TranslateTransform translateTransform = new TranslateTransform();
pieVisual.RenderTransform = translateTransform;
if ((Boolean)(currentDataSeries.Chart as Chart).AnimatedUpdate)
{
dataPoint.ExplodeAnimation = new Storyboard();
dataPoint.ExplodeAnimation = CreateExplodingOut2DAnimation(currentDataSeries, dataPoint, widthOfPlotArea, dataPoint.ExplodeAnimation, pieVisual, dataPoint.LabelVisual as Canvas, dataPoint.LabelLine, translateTransform, unExplodedPoints, explodedPoints, offsetX, offsetY);
dataPoint.UnExplodeAnimation = new Storyboard();
dataPoint.UnExplodeAnimation = CreateExplodingIn2DAnimation(currentDataSeries, dataPoint, widthOfPlotArea, dataPoint.UnExplodeAnimation, pieVisual, dataPoint.LabelVisual as Canvas, dataPoint.LabelLine, translateTransform, unExplodedPoints, explodedPoints, offsetX, offsetY);
}
else
{
if (!(currentDataSeries.Chart as Chart).InternalAnimationEnabled)
{
if ((Boolean)dataPoint.Exploded)
{
translateTransform.X = offsetX;
translateTransform.Y = offsetY;
if (dataPoint.LabelVisual != null)
{
if (dataPoint.LabelStyle == LabelStyles.Inside)
{
translateTransform = new TranslateTransform();
(dataPoint.LabelVisual as Canvas).RenderTransform = translateTransform;
translateTransform.X = offsetX;
translateTransform.Y = offsetY;
}
else
{
(dataPoint.LabelVisual as Canvas).SetValue(Canvas.LeftProperty, explodedPoints.LabelPosition.X);
}
}
if (dataPoint.LabelLine != null)
{
PathFigure figure = (dataPoint.LabelLine.Data as PathGeometry).Figures[0];
PathSegmentCollection segments = figure.Segments;
(segments[0] as LineSegment).Point = explodedPoints.LabelLineMidPoint;
(segments[1] as LineSegment).Point = explodedPoints.LabelLineEndPoint;
}
dataPoint._interactiveExplodeState = true;
}
}
}
pieVisual.SetValue(Canvas.TopProperty, height / 2 - pieVisual.Height / 2);
pieVisual.SetValue(Canvas.LeftProperty, widthOfPlotArea / 2 - pieVisual.Width / 2);
visual.Children.Add(pieVisual);
faces.VisualComponents.Add(pieVisual);
faces.Visual = pieVisual;
#endregion
}
// Canvas bubleChartCanvas, DataPoint dataPoint, Double minimumZVal, Double maximumZVal, Double plotWidth, Double plotHeight
private static void CreateOrUpdateAPointDataPoint(Canvas pointChartCanvas, DataPoint dataPoint, Double plotAreaWidth, Double plotAreaHeight)
{
Faces dpFaces = dataPoint.Faces;
// Remove preexisting dataPoint visual and label visual
if (dpFaces != null && dpFaces.Visual != null && pointChartCanvas == dpFaces.Visual.Parent)
{
pointChartCanvas.Children.Remove(dataPoint.Faces.Visual);
//dpFaces = null;
}
dataPoint.Faces = null;
dpFaces = new Faces();
if (Double.IsNaN(dataPoint.InternalYValue) || (dataPoint.Enabled == false))
return;
Chart chart = dataPoint.Chart as Chart;
PlotGroup plotGroup = dataPoint.Parent.PlotGroup;
Double xPosition = Graphics.ValueToPixelPosition(0, plotAreaWidth, (Double)plotGroup.AxisX.InternalAxisMinimum, (Double)plotGroup.AxisX.InternalAxisMaximum, dataPoint.InternalXValue);
Double yPosition = Graphics.ValueToPixelPosition(plotAreaHeight, 0, (Double)plotGroup.AxisY.InternalAxisMinimum, (Double)plotGroup.AxisY.InternalAxisMaximum, dataPoint.InternalYValue);
Brush markerColor = dataPoint.Color;
//markerColor = (chart.View3D ? Graphics.GetLightingEnabledBrush3D(markerColor) :
// ((Boolean)dataPoint.LightingEnabled ? Graphics.GetLightingEnabledBrush(markerColor, "Linear", null) : markerColor));
markerColor = (chart.View3D ? Graphics.Get3DBrushLighting(dataPoint.Color, (Boolean)dataPoint.LightingEnabled) :
((Boolean)dataPoint.LightingEnabled ? Graphics.GetLightingEnabledBrush(markerColor, "Linear", null) : markerColor));
Size markerSize = new Size((Double)dataPoint.MarkerSize, (Double)dataPoint.MarkerSize);
Boolean markerBevel = false;
String labelText = (Boolean)dataPoint.LabelEnabled ? dataPoint.TextParser(dataPoint.LabelText) : "";
Marker marker = new Marker((MarkerTypes)dataPoint.MarkerType, (Double)dataPoint.MarkerScale, markerSize, markerBevel, markerColor, labelText);
marker.Tag = new ElementData() { Element = dataPoint };
marker.ShadowEnabled = (Boolean)dataPoint.ShadowEnabled;
if (!VisifireControl.IsMediaEffectsEnabled)
marker.PixelLavelShadow = false;
else
marker.PixelLavelShadow = true;
marker.MarkerSize = new Size((Double)dataPoint.MarkerSize, (Double)dataPoint.MarkerSize);
if (marker.MarkerType != MarkerTypes.Cross)
{
if (dataPoint.BorderColor != null)
marker.BorderColor = dataPoint.BorderColor;
}
else
marker.BorderColor = markerColor;
marker.BorderThickness = ((Thickness)dataPoint.MarkerBorderThickness).Left;
if (!String.IsNullOrEmpty(labelText))
{
marker.FontColor = Chart.CalculateDataPointLabelFontColor(chart, dataPoint, dataPoint.LabelFontColor, LabelStyles.OutSide);
marker.FontSize = (Double)dataPoint.LabelFontSize;
marker.FontWeight = (FontWeight)dataPoint.LabelFontWeight;
marker.FontFamily = dataPoint.LabelFontFamily;
marker.FontStyle = (FontStyle)dataPoint.LabelFontStyle;
marker.TextBackground = dataPoint.LabelBackground;
marker.TextAlignmentX = AlignmentX.Center;
marker.TextAlignmentY = AlignmentY.Center;
if (!Double.IsNaN(dataPoint.LabelAngle) && dataPoint.LabelAngle != 0)
{
marker.LabelAngle = dataPoint.LabelAngle;
marker.TextOrientation = Orientation.Vertical;
marker.TextAlignmentX = AlignmentX.Center;
marker.TextAlignmentY = AlignmentY.Center;
marker.LabelStyle = (LabelStyles)dataPoint.LabelStyle;
}
marker.CreateVisual();
if (Double.IsNaN(dataPoint.LabelAngle) || dataPoint.LabelAngle == 0)
{
if ((yPosition - marker.TextBlockSize.Height / 2) < 0)
marker.TextAlignmentY = AlignmentY.Bottom;
else if ((yPosition + marker.TextBlockSize.Height / 2) > plotAreaHeight)
marker.TextAlignmentY = AlignmentY.Top;
if ((xPosition - marker.TextBlockSize.Width / 2) < 0)
marker.TextAlignmentX = AlignmentX.Right;
else if ((xPosition + marker.TextBlockSize.Width / 2) > plotAreaWidth)
marker.TextAlignmentX = AlignmentX.Left;
}
}
//marker.LabelEnabled =(Boolean) dataPoint.LabelEnabled;
//marker.TextBackground = dataPoint.LabelBackground;
//marker.FontColor = Chart.CalculateDataPointLabelFontColor(chart, dataPoint, dataPoint.LabelFontColor, LabelStyles.OutSide);
//marker.FontSize = (Double)dataPoint.LabelFontSize;
//marker.FontWeight = (FontWeight)dataPoint.LabelFontWeight;
//marker.FontFamily = dataPoint.LabelFontFamily;
//marker.FontStyle = (FontStyle)dataPoint.LabelFontStyle;
//marker.TextAlignmentX = AlignmentX.Center;
//marker.TextAlignmentY = AlignmentY.Center;
marker.CreateVisual();
marker.Visual.Opacity = (Double)dataPoint.Opacity * (Double)dataPoint.Parent.Opacity;
marker.AddToParent(pointChartCanvas, xPosition, yPosition, new Point(0.5, 0.5));
dataPoint._visualPosition = new Point(xPosition, yPosition);
dpFaces.VisualComponents.Add(marker.Visual);
dpFaces.Visual = marker.Visual;
dpFaces.BorderElements.Add(marker.MarkerShape);
dataPoint.Marker = marker;
dataPoint.Faces = dpFaces;
dataPoint.Faces.Visual.Opacity = (Double)dataPoint.Opacity * (Double)dataPoint.Parent.Opacity;
dataPoint.AttachEvent2DataPointVisualFaces(dataPoint);
dataPoint.AttachEvent2DataPointVisualFaces(dataPoint.Parent);
dataPoint._parsedToolTipText = dataPoint.TextParser(dataPoint.ToolTipText);
if(!chart.IndicatorEnabled)
dataPoint.AttachToolTip(chart, dataPoint, dataPoint.Faces.VisualComponents);
dataPoint.AttachHref(chart, dataPoint.Faces.VisualComponents, dataPoint.Href, (HrefTargets)dataPoint.HrefTarget);
dataPoint.SetCursor2DataPointVisualFaces();
if (dataPoint.Parent.SelectionEnabled && dataPoint.Selected)
dataPoint.Select(true);
}
/// <summary>
/// Get visual object for bubble chart
/// </summary>
/// <param name="width">Width of the chart</param>
/// <param name="height">Height of the chart</param>
/// <param name="plotDetails">plotDetails</param>
/// <param name="seriesList">List of DataSeries</param>
/// <param name="chart">Chart</param>
/// <param name="plankDepth">Plank depth</param>
/// <param name="animationEnabled">Whether animation is enabled</param>
/// <returns>Bubble chart canvas</returns>
internal static Canvas GetVisualObjectForBubbleChart(Panel preExistingPanel, Double width, Double height, PlotDetails plotDetails, List<DataSeries> seriesList, Chart chart, Double plankDepth, bool animationEnabled)
{
if (Double.IsNaN(width) || Double.IsNaN(height) || width <= 0 || height <= 0) return null;
// Visual for all bubble charts, Nothing but presisting visual for buble chart
Canvas visual;
// Holds all bubbles of all series
Canvas bubbleChartCanvas;
RenderHelper.RepareCanvas4Drawing(preExistingPanel as Canvas, out visual, out bubbleChartCanvas, width, height);
Double depth3d = plankDepth / (plotDetails.Layer3DCount == 0 ? 1 : plotDetails.Layer3DCount) * (chart.View3D ? 1 : 0);
Double visualOffset = depth3d * (plotDetails.SeriesDrawingIndex[seriesList[0]] + 1 - (plotDetails.Layer3DCount == 0 ? 0 : 1));
visual.SetValue(Canvas.TopProperty, visualOffset);
visual.SetValue(Canvas.LeftProperty, -visualOffset);
Double minimumZVal, maximumZVal;
CalculateMaxAndMinZValueFromAllSeries(ref seriesList, out minimumZVal, out maximumZVal);
foreach (DataSeries series in seriesList)
{
Faces dsFaces = new Faces() { Visual = bubbleChartCanvas };
series.Faces = dsFaces;
if (series.Enabled == false)
continue;
//out Double minimumZVal, out Double maximumZVal
PlotGroup plotGroup = series.PlotGroup;
List<DataPoint> dataPointsInViewPort = RenderHelper.GetDataPointsUnderViewPort(series, false);
foreach (DataPoint dataPoint in dataPointsInViewPort)
{
CreateOrUpdateAPointDataPoint(bubbleChartCanvas, dataPoint, minimumZVal, maximumZVal, width, height);
// Apply animation
if (animationEnabled && dataPoint.Marker != null)
{
if (dataPoint.Parent.Storyboard == null)
dataPoint.Parent.Storyboard = new Storyboard();
// Apply animation to the bubbles
dataPoint.Parent.Storyboard = ApplyBubbleChartAnimation(dataPoint.Parent, dataPoint.Marker.Visual, dataPoint.Parent.Storyboard, width, height);
}
}
}
RectangleGeometry clipRectangle = new RectangleGeometry();
clipRectangle.Rect = new Rect(0, -chart.ChartArea.PLANK_DEPTH, width + chart.ChartArea.PLANK_OFFSET, height + chart.ChartArea.PLANK_DEPTH);
visual.Clip = clipRectangle;
return visual;
}
/// <summary>
/// Returns 3D Doughnut shapes
/// </summary>
/// <param name="faces">Doughnut faces</param>
/// <param name="doughnutParams">Doughnut parameters</param>
/// <param name="unExplodedPoints">UnExploded dataPoints</param>
/// <param name="explodedPoints">Exploded dataPoints</param>
/// <param name="labelLinePath">Label line path</param>
/// <param name="enabledDataPoints">List of enabled dataPoints</param>
/// <returns>List of Shape</returns>
private static List<Shape> GetDoughnut3D(DataSeries currentDataSeries, ref Faces faces, SectorChartShapeParams doughnutParams, ref PieDoughnut3DPoints unExplodedPoints, ref PieDoughnut3DPoints explodedPoints, ref Path labelLinePath, List<DataPoint> enabledDataPoints)
{
List<Shape> pieFaces = new List<Shape>();
Shape topFace = null, bottomFace = null, rightFace = null, leftFace = null;
// calculate 3d offsets
Double yOffset = -doughnutParams.Depth / 2 * doughnutParams.ZAxisScaling;
Point center = new Point();
center.X += doughnutParams.Width / 2;
center.Y += doughnutParams.Height / 2;
// calculate all points
Point3D topFaceCenter = new Point3D();
topFaceCenter.X = center.X;
topFaceCenter.Y = center.Y + yOffset;
topFaceCenter.Z = doughnutParams.OffsetY * Math.Sin(doughnutParams.StartAngle) * Math.Cos(doughnutParams.TiltAngle) + doughnutParams.Depth * Math.Cos(Math.PI / 2 - doughnutParams.TiltAngle);
Point3D topOuterArcStart = new Point3D();
topOuterArcStart.X = topFaceCenter.X + doughnutParams.OuterRadius * Math.Cos(doughnutParams.StartAngle);
topOuterArcStart.Y = topFaceCenter.Y + doughnutParams.OuterRadius * Math.Sin(doughnutParams.StartAngle) * doughnutParams.YAxisScaling;
topOuterArcStart.Z = (topFaceCenter.Y + doughnutParams.OuterRadius) * Math.Sin(doughnutParams.StartAngle) * Math.Cos(doughnutParams.TiltAngle) + doughnutParams.Depth * Math.Cos(Math.PI / 2 - doughnutParams.TiltAngle);
Point3D topOuterArcStop = new Point3D();
topOuterArcStop.X = topFaceCenter.X + doughnutParams.OuterRadius * Math.Cos(doughnutParams.StopAngle);
topOuterArcStop.Y = topFaceCenter.Y + doughnutParams.OuterRadius * Math.Sin(doughnutParams.StopAngle) * doughnutParams.YAxisScaling;
topOuterArcStop.Z = (topFaceCenter.Y + doughnutParams.OuterRadius) * Math.Sin(doughnutParams.StopAngle) * Math.Cos(doughnutParams.TiltAngle) + doughnutParams.Depth * Math.Cos(Math.PI / 2 - doughnutParams.TiltAngle);
Point3D topInnerArcStart = new Point3D();
topInnerArcStart.X = topFaceCenter.X + doughnutParams.InnerRadius * Math.Cos(doughnutParams.StartAngle);
topInnerArcStart.Y = topFaceCenter.Y + doughnutParams.InnerRadius * Math.Sin(doughnutParams.StartAngle) * doughnutParams.YAxisScaling;
topInnerArcStart.Z = (topFaceCenter.Y + doughnutParams.InnerRadius) * Math.Sin(doughnutParams.StartAngle) * Math.Cos(doughnutParams.TiltAngle) + doughnutParams.Depth * Math.Cos(Math.PI / 2 - doughnutParams.TiltAngle);
Point3D topInnerArcStop = new Point3D();
topInnerArcStop.X = topFaceCenter.X + doughnutParams.InnerRadius * Math.Cos(doughnutParams.StopAngle);
topInnerArcStop.Y = topFaceCenter.Y + doughnutParams.InnerRadius * Math.Sin(doughnutParams.StopAngle) * doughnutParams.YAxisScaling;
topInnerArcStop.Z = (topFaceCenter.Y + doughnutParams.InnerRadius) * Math.Sin(doughnutParams.StopAngle) * Math.Cos(doughnutParams.TiltAngle) + doughnutParams.Depth * Math.Cos(Math.PI / 2 - doughnutParams.TiltAngle);
Point3D bottomFaceCenter = new Point3D();
bottomFaceCenter.X = center.X;
bottomFaceCenter.Y = center.Y - yOffset;
bottomFaceCenter.Z = doughnutParams.OffsetY * Math.Sin(doughnutParams.StartAngle) * Math.Cos(doughnutParams.TiltAngle) - doughnutParams.Depth * Math.Cos(Math.PI / 2 - doughnutParams.TiltAngle);
Point3D bottomOuterArcStart = new Point3D();
bottomOuterArcStart.X = bottomFaceCenter.X + doughnutParams.OuterRadius * Math.Cos(doughnutParams.StartAngle);
bottomOuterArcStart.Y = bottomFaceCenter.Y + doughnutParams.OuterRadius * Math.Sin(doughnutParams.StartAngle) * doughnutParams.YAxisScaling;
bottomOuterArcStart.Z = (bottomFaceCenter.Y + doughnutParams.OuterRadius) * Math.Sin(doughnutParams.StartAngle) * Math.Cos(doughnutParams.TiltAngle) - doughnutParams.Depth * Math.Cos(Math.PI / 2 - doughnutParams.TiltAngle);
Point3D bottomOuterArcStop = new Point3D();
bottomOuterArcStop.X = bottomFaceCenter.X + doughnutParams.OuterRadius * Math.Cos(doughnutParams.StopAngle);
bottomOuterArcStop.Y = bottomFaceCenter.Y + doughnutParams.OuterRadius * Math.Sin(doughnutParams.StopAngle) * doughnutParams.YAxisScaling;
bottomOuterArcStop.Z = (bottomFaceCenter.Y + doughnutParams.OuterRadius) * Math.Sin(doughnutParams.StopAngle) * Math.Cos(doughnutParams.TiltAngle) - doughnutParams.Depth * Math.Cos(Math.PI / 2 - doughnutParams.TiltAngle);
Point3D bottomInnerArcStart = new Point3D();
bottomInnerArcStart.X = bottomFaceCenter.X + doughnutParams.InnerRadius * Math.Cos(doughnutParams.StartAngle);
bottomInnerArcStart.Y = bottomFaceCenter.Y + doughnutParams.InnerRadius * Math.Sin(doughnutParams.StartAngle) * doughnutParams.YAxisScaling;
bottomInnerArcStart.Z = (bottomFaceCenter.Y + doughnutParams.InnerRadius) * Math.Sin(doughnutParams.StartAngle) * Math.Cos(doughnutParams.TiltAngle) - doughnutParams.Depth * Math.Cos(Math.PI / 2 - doughnutParams.TiltAngle);
Point3D bottomInnerArcStop = new Point3D();
bottomInnerArcStop.X = bottomFaceCenter.X + doughnutParams.InnerRadius * Math.Cos(doughnutParams.StopAngle);
bottomInnerArcStop.Y = bottomFaceCenter.Y + doughnutParams.InnerRadius * Math.Sin(doughnutParams.StopAngle) * doughnutParams.YAxisScaling;
bottomInnerArcStop.Z = (bottomFaceCenter.Y + doughnutParams.InnerRadius) * Math.Sin(doughnutParams.StopAngle) * Math.Cos(doughnutParams.TiltAngle) - doughnutParams.Depth * Math.Cos(Math.PI / 2 - doughnutParams.TiltAngle);
Point3D centroid = GetCentroid(topInnerArcStart, topInnerArcStop, topOuterArcStart, topOuterArcStop, bottomInnerArcStart, bottomInnerArcStop, bottomOuterArcStart, bottomOuterArcStop);
UpdatePositionLabelInsidePie(doughnutParams, yOffset);
if (doughnutParams.StartAngle == doughnutParams.StopAngle && doughnutParams.IsLargerArc || enabledDataPoints.Count == 1)
{
// draw singleton pie here
topFace = new Ellipse() { Tag = new ElementData() { Element = doughnutParams.TagReference } };
// topFace.Fill = doughnutParams.Lighting ? Graphics.GetLightingEnabledBrush(doughnutParams.Background, "Radial", new Double[] { 0.99, 0.745 }) : doughnutParams.Background;
topFace.Fill = doughnutParams.Lighting ? Graphics.GetLightingEnabledBrush(doughnutParams.Background, "Linear", new Double[] { 0.99, 0.854 }) : doughnutParams.Background;
topFace.Width = 2 * doughnutParams.OuterRadius;
topFace.Height = 2 * doughnutParams.OuterRadius * doughnutParams.YAxisScaling;
topFace.SetValue(Canvas.LeftProperty, (Double)(doughnutParams.Center.X - topFace.Width / 2));
topFace.SetValue(Canvas.TopProperty, (Double)(doughnutParams.Center.Y - topFace.Height / 2 + yOffset));
GeometryGroup gg = new GeometryGroup();
gg.Children.Add(new EllipseGeometry() { Center = new Point(topFace.Width / 2, topFace.Height / 2), RadiusX = topFace.Width, RadiusY = topFace.Height });
gg.Children.Add(new EllipseGeometry() { Center = new Point(topFace.Width / 2, topFace.Height / 2), RadiusX = doughnutParams.InnerRadius, RadiusY = topFace.Height - 2 * (doughnutParams.OuterRadius - doughnutParams.InnerRadius) });
topFace.Clip = gg;
pieFaces.Add(topFace);
faces.Parts.Add(topFace);
bottomFace = new Ellipse() { Tag = new ElementData() { Element = doughnutParams.TagReference } };
bottomFace.Fill = doughnutParams.Lighting ? Graphics.GetLightingEnabledBrush(doughnutParams.Background, "Radial", new Double[] { 0.99, 0.745 }) : doughnutParams.Background;
// topFace.Stroke = pieParams.Lighting ? Graphics.GetLightingEnabledBrush(pieParams.Background, "Radial", new Double[] { 0.99, 0.745 }) : pieParams.Background;
bottomFace.Width = 2 * doughnutParams.OuterRadius;
bottomFace.Height = 2 * doughnutParams.OuterRadius * doughnutParams.YAxisScaling;
bottomFace.SetValue(Canvas.LeftProperty, (Double)(doughnutParams.Center.X - topFace.Width / 2));
bottomFace.SetValue(Canvas.TopProperty, (Double)(doughnutParams.Center.Y - topFace.Height / 2));
gg = new GeometryGroup();
gg.Children.Add(new EllipseGeometry() { Center = new Point(topFace.Width / 2, topFace.Height / 2), RadiusX = topFace.Width, RadiusY = topFace.Height });
gg.Children.Add(new EllipseGeometry() { Center = new Point(topFace.Width / 2, topFace.Height / 2), RadiusX = doughnutParams.InnerRadius, RadiusY = topFace.Height - 2 * (doughnutParams.OuterRadius - doughnutParams.InnerRadius) });
bottomFace.Clip = gg;
pieFaces.Add(bottomFace);
faces.Parts.Add(bottomFace);
}
else
{
topFace = GetDoughnutFace(doughnutParams, centroid, topInnerArcStart, topInnerArcStop, topOuterArcStart, topOuterArcStop, true);
pieFaces.Add(topFace);
faces.Parts.Add(topFace);
bottomFace = GetDoughnutFace(doughnutParams, centroid, bottomInnerArcStart, bottomInnerArcStop, bottomOuterArcStart, bottomOuterArcStop, false);
pieFaces.Add(bottomFace);
faces.Parts.Add(bottomFace);
rightFace = GetPieSide(doughnutParams, centroid, topInnerArcStart, bottomInnerArcStart, topOuterArcStart, bottomOuterArcStart);
pieFaces.Add(rightFace);
faces.Parts.Add(rightFace);
leftFace = GetPieSide(doughnutParams, centroid, topInnerArcStop, bottomInnerArcStop, topOuterArcStop, bottomOuterArcStop);
pieFaces.Add(leftFace);
faces.Parts.Add(leftFace);
}
List<Shape> curvedSurface = GetDoughnutCurvedFace(doughnutParams, centroid, topFaceCenter, bottomFaceCenter);
pieFaces.InsertRange(pieFaces.Count, curvedSurface);
foreach (FrameworkElement fe in curvedSurface)
faces.Parts.Add(fe);
labelLinePath = CreateLabelLine(currentDataSeries, doughnutParams, center, ref unExplodedPoints, ref explodedPoints);
if ((doughnutParams.TagReference as DataPoint).InternalYValue == 0)
return new List<Shape>();
//Top face ZIndex
topFace.SetValue(Canvas.ZIndexProperty, (Int32)(50000));
//BottomFace ZIndex
bottomFace.SetValue(Canvas.ZIndexProperty, (Int32)(-50000));
if (!(doughnutParams.StartAngle == doughnutParams.StopAngle && doughnutParams.IsLargerArc))
{
// ZIndex of curved face
if (doughnutParams.StartAngle >= Math.PI && doughnutParams.StartAngle <= Math.PI * 2 && doughnutParams.StopAngle >= Math.PI && doughnutParams.StopAngle <= Math.PI * 2 && doughnutParams.IsLargerArc)
{
_elementPositionData.Add(new ElementPositionData(rightFace, doughnutParams.StartAngle, doughnutParams.StartAngle));
_elementPositionData.Add(new ElementPositionData(curvedSurface[0], 0, Math.PI));
_elementPositionData.Add(new ElementPositionData(curvedSurface[1], doughnutParams.StartAngle, 0));
_elementPositionData.Add(new ElementPositionData(curvedSurface[2], Math.PI, doughnutParams.StopAngle));
_elementPositionData.Add(new ElementPositionData(leftFace, doughnutParams.StopAngle, doughnutParams.StopAngle));
if (labelLinePath != null)
_elementPositionData.Add(new ElementPositionData(labelLinePath, 0, Math.PI));
}
else if (doughnutParams.StartAngle >= 0 && doughnutParams.StartAngle <= Math.PI && doughnutParams.StopAngle >= 0 && doughnutParams.StopAngle <= Math.PI && doughnutParams.IsLargerArc)
{
_elementPositionData.Add(new ElementPositionData(rightFace, doughnutParams.StartAngle, doughnutParams.StartAngle));
_elementPositionData.Add(new ElementPositionData(curvedSurface[0], doughnutParams.StartAngle, Math.PI));
_elementPositionData.Add(new ElementPositionData(curvedSurface[1], Math.PI * 2, doughnutParams.StopAngle));
_elementPositionData.Add(new ElementPositionData(curvedSurface[2], Math.PI, Math.PI * 2));
_elementPositionData.Add(new ElementPositionData(leftFace, doughnutParams.StopAngle, doughnutParams.StopAngle));
if (labelLinePath != null)
labelLinePath.SetValue(Canvas.ZIndexProperty, -50000);
}
else if (doughnutParams.StartAngle >= 0 && doughnutParams.StartAngle <= Math.PI && doughnutParams.StopAngle >= Math.PI && doughnutParams.StopAngle <= Math.PI * 2)
{
_elementPositionData.Add(new ElementPositionData(rightFace, doughnutParams.StartAngle, doughnutParams.StartAngle));
if (labelLinePath != null)
_elementPositionData.Add(new ElementPositionData(labelLinePath, doughnutParams.StartAngle, Math.PI));
_elementPositionData.Add(new ElementPositionData(curvedSurface[0], doughnutParams.StartAngle, Math.PI));
_elementPositionData.Add(new ElementPositionData(curvedSurface[1], Math.PI, doughnutParams.StopAngle));
_elementPositionData.Add(new ElementPositionData(leftFace, doughnutParams.StopAngle, doughnutParams.StopAngle));
}
else if (doughnutParams.StartAngle >= Math.PI && doughnutParams.StartAngle <= Math.PI * 2 && doughnutParams.StopAngle >= 0 && doughnutParams.StopAngle <= Math.PI)
{
_elementPositionData.Add(new ElementPositionData(rightFace, doughnutParams.StartAngle, doughnutParams.StartAngle));
_elementPositionData.Add(new ElementPositionData(curvedSurface[0], 0, doughnutParams.StopAngle));
_elementPositionData.Add(new ElementPositionData(curvedSurface[1], doughnutParams.StartAngle, 0));
_elementPositionData.Add(new ElementPositionData(leftFace, doughnutParams.StopAngle, doughnutParams.StopAngle));
if (labelLinePath != null)
_elementPositionData.Add(new ElementPositionData(labelLinePath, doughnutParams.StopAngle, doughnutParams.StopAngle));
}
else
{
_elementPositionData.Add(new ElementPositionData(rightFace, doughnutParams.StartAngle, doughnutParams.StartAngle));
if (doughnutParams.StartAngle >= 0 && doughnutParams.StartAngle < Math.PI / 2 && doughnutParams.StopAngle >= 0 && doughnutParams.StopAngle < Math.PI / 2)
{
if (labelLinePath != null)
_elementPositionData.Add(new ElementPositionData(labelLinePath, doughnutParams.StopAngle, doughnutParams.StopAngle));
_elementPositionData.Add(new ElementPositionData(curvedSurface[0], doughnutParams.StartAngle, doughnutParams.StopAngle));
}
else if (doughnutParams.StartAngle >= 0 && doughnutParams.StartAngle < Math.PI / 2 && doughnutParams.StopAngle >= Math.PI / 2 && doughnutParams.StopAngle < Math.PI)
{
if (labelLinePath != null)
labelLinePath.SetValue(Canvas.ZIndexProperty, 40000);
_elementPositionData.Add(new ElementPositionData(curvedSurface[0], doughnutParams.StartAngle, doughnutParams.StopAngle));
}
else if (doughnutParams.StartAngle >= Math.PI / 2 && doughnutParams.StartAngle < Math.PI && doughnutParams.StopAngle >= Math.PI / 2 && doughnutParams.StopAngle < Math.PI)
{
if (labelLinePath != null)
_elementPositionData.Add(new ElementPositionData(labelLinePath, doughnutParams.StartAngle, doughnutParams.StartAngle));
_elementPositionData.Add(new ElementPositionData(curvedSurface[0], doughnutParams.StartAngle, doughnutParams.StopAngle));
}
else if (doughnutParams.StartAngle >= Math.PI && doughnutParams.StartAngle < Math.PI * 1.5 && doughnutParams.StopAngle >= Math.PI && doughnutParams.StopAngle < Math.PI * 1.5)
{
_elementPositionData.Add(new ElementPositionData(curvedSurface[0], doughnutParams.StartAngle, doughnutParams.StopAngle));
if (labelLinePath != null)
_elementPositionData.Add(new ElementPositionData(labelLinePath, doughnutParams.StartAngle, doughnutParams.StartAngle));
}
else if (doughnutParams.StartAngle >= Math.PI * 1.5 && doughnutParams.StartAngle < Math.PI * 2 && doughnutParams.StopAngle >= Math.PI * 1.5 && doughnutParams.StopAngle < Math.PI * 2)
{
_elementPositionData.Add(new ElementPositionData(curvedSurface[0], doughnutParams.StartAngle, doughnutParams.StopAngle));
if (labelLinePath != null)
_elementPositionData.Add(new ElementPositionData(labelLinePath, doughnutParams.StartAngle, doughnutParams.StopAngle));
}
else
{
if (labelLinePath != null)
_elementPositionData.Add(new ElementPositionData(labelLinePath, doughnutParams.StartAngle, doughnutParams.StartAngle));
_elementPositionData.Add(new ElementPositionData(curvedSurface[0], doughnutParams.StartAngle, doughnutParams.StopAngle));
}
_elementPositionData.Add(new ElementPositionData(leftFace, doughnutParams.StopAngle, doughnutParams.StopAngle));
}
}
return pieFaces;
}
/// <summary>
/// Get visual object for CandleStick chart
/// </summary>
/// <param name="width">Width of the chart</param>
/// <param name="height">Height of the chart</param>
/// <param name="plotDetails">plotDetails</param>
/// <param name="seriesList">List of DataSeries</param>
/// <param name="chart">Chart</param>
/// <param name="plankDepth">Plank depth</param>
/// <param name="animationEnabled">Whether animation is enabled</param>
/// <returns>CandleStick chart canvas</returns>
internal static Canvas GetVisualObjectForCandleStick(Panel preExistingPanel, Double width, Double height, PlotDetails plotDetails, List<DataSeries> seriesList, Chart chart, Double plankDepth, bool animationEnabled)
{
// return new Canvas() { Background = Graphics.GetRandonColor() , Width = width, Height = height};
if (Double.IsNaN(width) || Double.IsNaN(height) || width <= 0 || height <= 0) return null;
Canvas visual, labelCanvas, candleStickCanvas;
RenderHelper.RepareCanvas4Drawing(preExistingPanel as Canvas, out visual, out labelCanvas, out candleStickCanvas, width, height);
Double depth3d = plankDepth / (plotDetails.Layer3DCount == 0 ? 1 : plotDetails.Layer3DCount) * (chart.View3D ? 1 : 0);
Double visualOffset = depth3d * (plotDetails.SeriesDrawingIndex[seriesList[0]] + 1 - (plotDetails.Layer3DCount == 0 ? 0 : 1));
visual.SetValue(Canvas.TopProperty, visualOffset);
visual.SetValue(Canvas.LeftProperty, -visualOffset);
Double animationBeginTime = 0;
DataSeries _tempDataSeries = null;
// Calculate width of a DataPoint
Double dataPointWidth = CalculateDataPointWidth(width, height, chart);
foreach (DataSeries series in seriesList)
{
if (series.Enabled == false)
continue;
Faces dsFaces = new Faces() { Visual = candleStickCanvas, LabelCanvas = labelCanvas };
series.Faces = dsFaces;
PlotGroup plotGroup = series.PlotGroup;
_tempDataSeries = series;
foreach (DataPoint dataPoint in series.InternalDataPoints)
CreateOrUpdateACandleStick(dataPoint, candleStickCanvas, labelCanvas, width, height, dataPointWidth);
// Apply animation to series
if (animationEnabled)
{
if (_tempDataSeries.Storyboard == null)
_tempDataSeries.Storyboard = new Storyboard();
_tempDataSeries.Storyboard = AnimationHelper.ApplyOpacityAnimation(candleStickCanvas, _tempDataSeries, _tempDataSeries.Storyboard, animationBeginTime, 1, 0, 1);
animationBeginTime += 0.5;
}
}
// Label animation
if (animationEnabled && _tempDataSeries != null)
_tempDataSeries.Storyboard = AnimationHelper.ApplyOpacityAnimation(labelCanvas, _tempDataSeries, _tempDataSeries.Storyboard, animationBeginTime, 1, 0, 1);
candleStickCanvas.Tag = null;
// ColumnChart.CreateOrUpdatePlank(chart, seriesList[0].PlotGroup.AxisY, candleStickCanvas, depth3d, Orientation.Horizontal);
// Remove old visual and add new visual in to the existing panel
if (preExistingPanel != null)
{
visual.Children.RemoveAt(1);
visual.Children.Add(candleStickCanvas);
}
else
{
labelCanvas.SetValue(Canvas.ZIndexProperty, 1);
visual.Children.Add(labelCanvas);
visual.Children.Add(candleStickCanvas);
}
RectangleGeometry clipRectangle = new RectangleGeometry();
clipRectangle.Rect = new Rect(0, -chart.ChartArea.PLANK_DEPTH, width + chart.ChartArea.PLANK_OFFSET, height + chart.ChartArea.PLANK_DEPTH);
visual.Clip = clipRectangle;
return visual;
// visual.Children.Add(candleStickCanvas);
// visual.Children.Add(labelCanvas);
// return visual;
}
/// <summary>
/// Create3DPie
/// </summary>
/// <param name="width">Visual width</param>
/// <param name="height">Visual height</param>
/// <param name="series">DataSeries</param>
/// <param name="enabledDataPoints"> Enabled InternalDataPoints in the DataSeries</param>
/// <param name="dataPoint">DataPoint reference</param>
/// <param name="visual">visual canvas reference</param>
/// <param name="faces">Visual faces</param>
/// <param name="pieParams">Pie parameters</param>
/// <param name="offsetX">X offset</param>
/// <param name="offsetX">Y offset</param>
/// <param name="zindex">Z index of the pie</param>
/// <param name="isAnimationEnabled">Whether animation is enabled</param>
/// <param name="labelStyleCounter">labelStyle count</param>
private static void Create2DPie(DataSeries currentDataSeries, Double widthOfPlotArea, Double height, DataSeries series, List<DataPoint> enabledDataPoints, DataPoint dataPoint, ref Canvas visual, ref Faces faces, ref SectorChartShapeParams pieParams, ref Double offsetX, ref Double offsetY, ref Int32 zindex, Boolean isAnimationEnabled, Int32 labelStateCount)
{
#region 2D Pie
PieDoughnut2DPoints unExplodedPoints = new PieDoughnut2DPoints();
PieDoughnut2DPoints explodedPoints = new PieDoughnut2DPoints();
pieParams.TagReference = dataPoint;
if (labelStateCount == enabledDataPoints.Count)
pieParams.OuterRadius -= pieParams.OuterRadius * pieParams.ExplodeRatio;
Canvas pieVisual = GetPie2D(currentDataSeries, ref faces, pieParams, ref unExplodedPoints, ref explodedPoints, ref dataPoint.LabelLine, enabledDataPoints);
UpdateExplodedPosition(pieParams, dataPoint, offsetX, unExplodedPoints, explodedPoints, widthOfPlotArea);
TranslateTransform translateTransform = new TranslateTransform();
pieVisual.RenderTransform = translateTransform;
dataPoint.ExplodeAnimation = new Storyboard();
dataPoint.ExplodeAnimation = CreateExplodingOut2DAnimation(currentDataSeries, dataPoint, dataPoint.ExplodeAnimation, pieVisual, dataPoint.LabelVisual as Canvas, dataPoint.LabelLine, translateTransform, unExplodedPoints, explodedPoints, offsetX, offsetY);
dataPoint.UnExplodeAnimation = new Storyboard();
dataPoint.UnExplodeAnimation = CreateExplodingIn2DAnimation(currentDataSeries, dataPoint, dataPoint.UnExplodeAnimation, pieVisual, dataPoint.LabelVisual as Canvas, dataPoint.LabelLine, translateTransform, unExplodedPoints, explodedPoints, offsetX, offsetY);
pieVisual.SetValue(Canvas.TopProperty, height / 2 - pieVisual.Height / 2);
pieVisual.SetValue(Canvas.LeftProperty, widthOfPlotArea / 2 - pieVisual.Width / 2);
visual.Children.Add(pieVisual);
faces.VisualComponents.Add(pieVisual);
faces.Visual = pieVisual;
#endregion
}
/// <summary>
/// Get PathGeometry for Line and Shadow
/// </summary>
/// <param name="pointCollectionList">List of points collection</param>
/// <returns>Geometry</returns>
/// <summary>
/// Get PathGeometry for Line and Shadow
/// </summary>
/// <param name="dataPointCollectionList">List of Segments. And EachSegments contains a list of DataPoints</param>
/// <returns></returns>
internal static Geometry GetPathGeometry(RenderAs renderAs, GeometryGroup oldData, List<List<DataPoint>> dataPointCollectionList, Boolean isShadow, Double width, Double height, Canvas line2dLabelCanvas)
{
GeometryGroup gg;
if (oldData != null)
{
gg = oldData;
gg.Children.Clear();
}
else
{
gg = new GeometryGroup();
}
foreach (List<DataPoint> pointCollection in dataPointCollectionList)
{
PathGeometry geometry = new PathGeometry();
PathFigure pathFigure = new PathFigure();
if (pointCollection.Count > 0)
{
pathFigure.StartPoint = pointCollection[0]._visualPosition;
Faces faces = new Faces();
//Add LineSegment
faces.Parts.Add(null);
// Add PathFigure
faces.Parts.Add(pathFigure);
if (isShadow)
pointCollection[0].ShadowFaces = faces;
else
{
pointCollection[0].Faces = faces;
faces.PreviousDataPoint = null;
if(pointCollection.Count > 1)
faces.NextDataPoint = pointCollection[1];
CreateMarkerAndLabel(pointCollection, 0, width, height, line2dLabelCanvas);
}
if (renderAs == RenderAs.Spline)
GeneratePointCollections4SpLine(pointCollection, width, height, isShadow, pathFigure, ref line2dLabelCanvas);
else
GeneratePointCollections4Line(pointCollection, width, height, isShadow, pathFigure, ref line2dLabelCanvas);
}
geometry.Figures.Add(pathFigure);
gg.Children.Add(geometry);
}
return gg;
}
/// <summary>
/// Return visual object for doughnut chart
/// </summary>
/// <param name="width">Width of the PlotArea</param>
/// <param name="height">Height of the PlotArea</param>
/// <param name="plotDetails">PlotDetails reference</param>
/// <param name="seriesList">List of series list</param>
/// <param name="chart">Chart reference</param>
/// <param name="animationEnabled">Whether animation is enabled</param>
/// <returns>Canvas</returns>
internal static Canvas GetVisualObjectForDoughnutChart(Double widthOfPlotArea, Double height, PlotDetails plotDetails, List<DataSeries> seriesList, Chart chart, bool animationEnabled)
{
if (Double.IsNaN(widthOfPlotArea) || Double.IsNaN(height) || widthOfPlotArea <= 0 || height <= 0) return null;
DataSeries currentDataSeries = null;
Canvas visual = new Canvas();
visual.Width = widthOfPlotArea;
visual.Height = height;
DataSeries series = seriesList[0];
if (series.Enabled == false)
return visual;
// List<DataPoint> enabledDataPoints = (from datapoint in series.InternalDataPoints where datapoint.Enabled == true && datapoint.InternalYValue != 0 && !Double.IsNaN(datapoint.InternalYValue) select datapoint).ToList();
List<DataPoint> enabledDataPoints = (from datapoint in series.InternalDataPoints where datapoint.Enabled == true && !Double.IsNaN(datapoint.InternalYValue) select datapoint).ToList();
if ((from dp in enabledDataPoints select dp.InternalYValue).Sum() == 0)
enabledDataPoints.Clear();
Double absoluteSum = plotDetails.GetAbsoluteSumOfDataPoints(enabledDataPoints);
absoluteSum = (absoluteSum == 0) ? 1 : absoluteSum;
Double centerX = widthOfPlotArea / 2;
Double centerY = height / 2;
Double offsetX = 0;
Double offsetY = 0;
Size pieCanvas = new Size();
Canvas labelCanvas = CreateAndPositionLabels(absoluteSum, enabledDataPoints, widthOfPlotArea, height, ((chart.View3D) ? 0.4 : 1), chart.View3D, ref pieCanvas);
Double radius = Math.Min(pieCanvas.Width, pieCanvas.Height) / (chart.View3D ? 1 : 2);
Double startAngle = series.InternalStartAngle;
Double endAngle = 0;
Double angle;
Double meanAngle;
Double absoluteYValue;
Double radiusDiff = 0;
var explodedDataPoints = (from datapoint in series.InternalDataPoints where datapoint.Exploded == true && datapoint.InternalYValue != 0 select datapoint);
radiusDiff = (explodedDataPoints.Count() > 0) ? radius * 0.3 : 0;
if (chart.View3D)
{
_elementPositionData = new List<ElementPositionData>();
}
if (labelCanvas != null)
{
labelCanvas.SetValue(Canvas.ZIndexProperty, 50001);
labelCanvas.IsHitTestVisible = false;
}
if (series.Storyboard == null)
series.Storyboard = new Storyboard();
currentDataSeries = series;
SectorChartShapeParams doughnutParams = null;
Int32 labelStateCounter = 0;
if (!chart.View3D)
{
foreach (DataPoint dataPoint in enabledDataPoints)
{
if (dataPoint.LabelStyle == LabelStyles.Inside || !(Boolean)dataPoint.LabelEnabled)
labelStateCounter++;
}
}
foreach (DataPoint dataPoint in enabledDataPoints)
{
if (Double.IsNaN(dataPoint.InternalYValue))// || dataPoint.InternalYValue == 0)
continue;
absoluteYValue = Math.Abs(dataPoint.InternalYValue);
angle = (absoluteYValue / absoluteSum) * Math.PI * 2;
endAngle = startAngle + angle;
meanAngle = (startAngle + endAngle) / 2;
doughnutParams = new SectorChartShapeParams();
dataPoint.VisualParams = doughnutParams;
doughnutParams.AnimationEnabled = animationEnabled;
doughnutParams.Storyboard = series.Storyboard;
doughnutParams.ExplodeRatio = chart.View3D ? 0.2 : 0.1;
doughnutParams.Center = new Point(centerX, centerY);
doughnutParams.DataPoint = dataPoint;
doughnutParams.InnerRadius = radius / 2;
doughnutParams.OuterRadius = radius;
if (chart.View3D)
{
doughnutParams.StartAngle = doughnutParams.FixAngle((startAngle) % (Math.PI * 2));
doughnutParams.StopAngle = doughnutParams.FixAngle((endAngle) % (Math.PI * 2));
}
else
{
doughnutParams.StartAngle = startAngle;
doughnutParams.StopAngle = endAngle;
}
doughnutParams.Lighting = (Boolean)dataPoint.LightingEnabled;
doughnutParams.Bevel = series.Bevel;
doughnutParams.IsLargerArc = (angle / (Math.PI)) > 1;
doughnutParams.Background = dataPoint.Color;
doughnutParams.Width = widthOfPlotArea;
doughnutParams.Height = height;
doughnutParams.TiltAngle = Math.Asin(0.4);
doughnutParams.Depth = 20 / doughnutParams.YAxisScaling;
doughnutParams.MeanAngle = meanAngle;
doughnutParams.LabelLineEnabled = (Boolean)dataPoint.LabelLineEnabled;
doughnutParams.LabelLineColor = dataPoint.LabelLineColor;
doughnutParams.LabelLineThickness = (Double)dataPoint.LabelLineThickness;
doughnutParams.LabelLineStyle = ExtendedGraphics.GetDashArray((LineStyles)dataPoint.LabelLineStyle);
offsetX = radius * doughnutParams.ExplodeRatio * Math.Cos(meanAngle);
offsetY = radius * doughnutParams.ExplodeRatio * Math.Sin(meanAngle);
doughnutParams.OffsetX = offsetX;
doughnutParams.OffsetY = offsetY * (chart.View3D ? doughnutParams.YAxisScaling : 1);
if (dataPoint.LabelVisual != null)
{
if (dataPoint.LabelVisual.Visibility == Visibility.Collapsed)
doughnutParams.LabelLineEnabled = false;
Double left = (Double)dataPoint.LabelVisual.GetValue(Canvas.LeftProperty);
if (left < widthOfPlotArea / 2)
{
doughnutParams.LabelLineTargetToRight = true;
// pieParams.LabelPoint = new Point((Double)dataPoint.LabelVisual.GetValue(Canvas.LeftProperty) + dataPoint.LabelVisual.DesiredSize.Width, (Double)dataPoint.LabelVisual.GetValue(Canvas.TopProperty) + dataPoint.LabelVisual.DesiredSize.Height / 2);
doughnutParams.LabelPoint = new Point(left + dataPoint.LabelVisual.Width + LabelPlacementHelper.LABEL_LINE_GAP, (Double)dataPoint.LabelVisual.GetValue(Canvas.TopProperty) + dataPoint.LabelVisual.Height / 2);
}
else
{
doughnutParams.LabelLineTargetToRight = false;
doughnutParams.LabelPoint = new Point(left - LabelPlacementHelper.LABEL_LINE_GAP, (Double)dataPoint.LabelVisual.GetValue(Canvas.TopProperty) + dataPoint.LabelVisual.Height / 2);
}
//if ((Double)dataPoint.LabelVisual.GetValue(Canvas.LeftProperty) < width / 2)
//{
// doughnutParams.LabelPoint = new Point((Double)dataPoint.LabelVisual.GetValue(Canvas.LeftProperty) + dataPoint.LabelVisual.Width + LABEL_LINE_GAP, (Double)dataPoint.LabelVisual.GetValue(Canvas.TopProperty) + dataPoint.LabelVisual.Height / 2);
//}
//else
//{
// doughnutParams.LabelPoint = new Point((Double)dataPoint.LabelVisual.GetValue(Canvas.LeftProperty) - LABEL_LINE_GAP, (Double)dataPoint.LabelVisual.GetValue(Canvas.TopProperty) + dataPoint.LabelVisual.Height / 2);
//}
// apply animation to the labels
if (animationEnabled)
{
series.Storyboard = CreateOpacityAnimation(currentDataSeries, doughnutParams.DataPoint, series.Storyboard, dataPoint.LabelVisual, 2, 1, 0.5);
dataPoint.LabelVisual.Opacity = 0;
}
}
if (dataPoint.LabelStyle == LabelStyles.Inside && dataPoint.InternalYValue == 0)
doughnutParams.LabelLineEnabled = false;
Faces faces = new Faces();
faces.Parts = new List<DependencyObject>();
doughnutParams.TagReference = dataPoint;
if (chart.View3D)
{
PieDoughnut3DPoints unExplodedPoints = new PieDoughnut3DPoints();
PieDoughnut3DPoints explodedPoints = new PieDoughnut3DPoints();
List<Shape> doughnutFaces = GetDoughnut3D(currentDataSeries, ref faces, doughnutParams, ref unExplodedPoints, ref explodedPoints, ref dataPoint.LabelLine, enabledDataPoints);
foreach (Shape path in doughnutFaces)
{
if (path != null)
{
visual.Children.Add(path);
faces.VisualComponents.Add(path);
faces.BorderElements.Add(path);
path.RenderTransform = new TranslateTransform();
// apply animation to the 3D sections
if (animationEnabled)
{
series.Storyboard = CreateOpacityAnimation(currentDataSeries, doughnutParams.DataPoint, series.Storyboard, path, 1.0 / (series.InternalDataPoints.Count) * (series.InternalDataPoints.IndexOf(dataPoint)), dataPoint.InternalOpacity, 0.5);
path.Opacity = 0;
}
}
}
if (dataPoint.LabelLine != null && doughnutParams.LabelLineEnabled)
{
dataPoint.LabelLine.RenderTransform = new TranslateTransform();
visual.Children.Add(dataPoint.LabelLine);
if (dataPoint.InternalYValue == 0)
{
Double yOffset = doughnutParams.YAxisScaling;
Line zeroLine = new Line();
zeroLine.X1 = doughnutParams.Center.X + doughnutParams.InnerRadius * Math.Cos(doughnutParams.MeanAngle);
zeroLine.Y1 = doughnutParams.Center.Y + doughnutParams.InnerRadius * Math.Sin(doughnutParams.MeanAngle);
zeroLine.Y1 -= offsetY;
zeroLine.Y1 += doughnutParams.Depth / 2 * doughnutParams.ZAxisScaling;
zeroLine.X2 = unExplodedPoints.LabelLineStartPoint.X;
zeroLine.Y2 = unExplodedPoints.LabelLineStartPoint.Y;
zeroLine.Stroke = doughnutParams.LabelLineColor;
zeroLine.StrokeThickness = 0.25;
zeroLine.IsHitTestVisible = false;
visual.Children.Add(zeroLine);
if (animationEnabled)
{
series.Storyboard = CreateOpacityAnimation(currentDataSeries, doughnutParams.DataPoint, series.Storyboard, zeroLine, 2, zeroLine.Opacity, 0.5);
zeroLine.Opacity = 0;
}
}
faces.VisualComponents.Add(dataPoint.LabelLine);
}
faces.Visual = visual;
UpdateExplodedPosition(doughnutParams, dataPoint, offsetX, unExplodedPoints, explodedPoints, widthOfPlotArea);
///------------------------
dataPoint.ExplodeAnimation = new Storyboard();
dataPoint.ExplodeAnimation = CreateExplodingOut3DAnimation(currentDataSeries, dataPoint, dataPoint.ExplodeAnimation, doughnutFaces, dataPoint.LabelVisual as Canvas, dataPoint.LabelLine, unExplodedPoints, explodedPoints, doughnutParams.OffsetX, doughnutParams.OffsetY);
dataPoint.UnExplodeAnimation = new Storyboard();
dataPoint.UnExplodeAnimation = CreateExplodingIn3DAnimation(currentDataSeries, dataPoint, dataPoint.UnExplodeAnimation, doughnutFaces, dataPoint.LabelVisual as Canvas, dataPoint.LabelLine, unExplodedPoints, explodedPoints, doughnutParams.OffsetX, doughnutParams.OffsetY);
}
else
{
PieDoughnut2DPoints unExplodedPoints = new PieDoughnut2DPoints();
PieDoughnut2DPoints explodedPoints = new PieDoughnut2DPoints();
if (labelStateCounter == enabledDataPoints.Count)
{
doughnutParams.OuterRadius -= doughnutParams.OuterRadius * doughnutParams.ExplodeRatio;
doughnutParams.InnerRadius = doughnutParams.OuterRadius / 2;
}
Canvas pieVisual = GetDoughnut2D(currentDataSeries, ref faces, doughnutParams, ref unExplodedPoints, ref explodedPoints, ref dataPoint.LabelLine, enabledDataPoints);
UpdateExplodedPosition(doughnutParams, dataPoint, offsetX, unExplodedPoints, explodedPoints, widthOfPlotArea);
TranslateTransform translateTransform = new TranslateTransform();
pieVisual.RenderTransform = translateTransform;
dataPoint.ExplodeAnimation = new Storyboard();
dataPoint.ExplodeAnimation = CreateExplodingOut2DAnimation(currentDataSeries, dataPoint, dataPoint.ExplodeAnimation, pieVisual, dataPoint.LabelVisual as Canvas, dataPoint.LabelLine, translateTransform, unExplodedPoints, explodedPoints, offsetX, offsetY);
dataPoint.UnExplodeAnimation = new Storyboard();
dataPoint.UnExplodeAnimation = CreateExplodingIn2DAnimation(currentDataSeries, dataPoint, dataPoint.UnExplodeAnimation, pieVisual, dataPoint.LabelVisual as Canvas, dataPoint.LabelLine, translateTransform, unExplodedPoints, explodedPoints, offsetX, offsetY);
pieVisual.SetValue(Canvas.TopProperty, height / 2 - pieVisual.Height / 2);
pieVisual.SetValue(Canvas.LeftProperty, widthOfPlotArea / 2 - pieVisual.Width / 2);
visual.Children.Add(pieVisual);
faces.VisualComponents.Add(pieVisual);
faces.Visual = pieVisual;
}
dataPoint.Faces = faces;
startAngle = endAngle;
if (!chart.AnimationEnabled || chart.IsInDesignMode || !chart.ChartArea._isFirstTimeRender)
{
if (dataPoint.Faces != null)
{
foreach (Shape shape in dataPoint.Faces.BorderElements)
{
InteractivityHelper.ApplyBorderEffect(shape, (BorderStyles)dataPoint.BorderStyle, dataPoint.InternalBorderThickness.Left, dataPoint.BorderColor);
}
}
}
}
if (chart.View3D)
{
Int32 zindex1, zindex2;
_elementPositionData.Sort(ElementPositionData.CompareAngle);
zindex1 = 1000;
zindex2 = -1000;
for (Int32 i = 0; i < _elementPositionData.Count; i++)
{
SetZIndex(_elementPositionData[i].Element, ref zindex1, ref zindex2, _elementPositionData[i].StartAngle);
}
}
if (labelCanvas != null)
visual.Children.Add(labelCanvas);
RectangleGeometry clipRectangle = new RectangleGeometry();
clipRectangle.Rect = new Rect(0, 0, widthOfPlotArea, height);
visual.Clip = clipRectangle;
return visual;
}
private static void GeneratePointCollections4SpLine(List<DataPoint> pointCollection, Double width, Double height, Boolean isShadow, PathFigure pathFigure, ref Canvas line2dLabelCanvas)
{
Point[] knotPoints = (from dp in pointCollection select dp._visualPosition).ToArray();
// Get Bezier Spline Control Points.
Point[] cp1, cp2;
Bezier.GetCurveControlPoints(2, knotPoints, out cp1, out cp2);
if (pointCollection.Count > 0 && pointCollection[0].Faces != null)
pointCollection[0].Faces.DataContext = pointCollection;
/* PolyLineSegment segment = new PolyLineSegment();
segment.Points = GeneratePointCollection(segment, pointCollection, createFaces);
pathFigure.Segments.Add(segment);
*/
for (int i = 1; i < pointCollection.Count; i++)
{
Faces faces = new Faces();
faces.DataContext = pointCollection;
BezierSegment segment = new BezierSegment()
{
Point1 = cp1[i - 1],
Point2 = cp2[i - 1],
Point3 = knotPoints[i]
};
//Graphics.DrawPointAt(segment.Point1, line2dLabelCanvas, Colors.Red);
//Graphics.DrawPointAt(segment.Point2, line2dLabelCanvas, Colors.Green);
//Graphics.DrawPointAt(segment.Point3, line2dLabelCanvas, Colors.Blue);
faces.PreviousDataPoint = pointCollection[i - 1];
if (!isShadow)
{
if (i != pointCollection.Count - 1)
faces.NextDataPoint = pointCollection[i + 1];
else
faces.NextDataPoint = null;
}
// Add LineSegment
faces.Parts.Add(segment);
// Add PathFigure
faces.Parts.Add(pathFigure);
if (isShadow)
pointCollection[i].ShadowFaces = faces;
else
pointCollection[i].Faces = faces;
pathFigure.Segments.Add(segment);
if (!isShadow)
{
CreateMarkerAndLabel(pointCollection, i, width, height, line2dLabelCanvas);
}
}
}
/// <summary>
/// Get PathGeometry for Line and Shadow
/// </summary>
/// <param name="pointCollectionList">List of points collection</param>
/// <returns>Geometry</returns>
/// <summary>
/// Get PathGeometry for Line and Shadow
/// </summary>
/// <param name="dataPointCollectionList">List of Segments. And EachSegments contains a list of DataPoints</param>
/// <returns></returns>
private static Geometry GetPathGeometry(GeometryGroup oldData, List<List<DataPoint>> dataPointCollectionList, Boolean isShadow, Double width, Double height, Canvas line2dLabelCanvas)
{
GeometryGroup gg;
if (oldData != null)
{
gg = oldData;
gg.Children.Clear();
}
else
{
gg = new GeometryGroup();
}
foreach (List<DataPoint> pointCollection in dataPointCollectionList)
{
PathGeometry geometry = new PathGeometry();
PathFigure pathFigure = new PathFigure();
Double xPosition = 0;
Double yPosition = 0;
if (pointCollection.Count > 0)
{
pathFigure.StartPoint = pointCollection[0]._visualPosition;
Faces faces = new Faces();
//Add LineSegment
faces.Parts.Add(null);
// Add PathFigure
faces.Parts.Add(pathFigure);
if (isShadow)
pointCollection[0].ShadowFaces = faces;
else
{
pointCollection[0].Faces = faces;
faces.PreviousDataPoint = null;
if (pointCollection.Count > 1)
faces.NextDataPoint = pointCollection[1];
if (pointCollection[0].Marker != null && pointCollection[0].Marker.Visual != null)
{
Point newMarkerPosition = pointCollection[0].Marker.CalculateActualPosition(pointCollection[0]._visualPosition.X, pointCollection[0]._visualPosition.Y, new Point(0.5, 0.5));
pointCollection[0]._parsedToolTipText = pointCollection[0].TextParser(pointCollection[0].ToolTipText);
pointCollection[0].Marker.Visual.Visibility = Visibility.Visible;
pointCollection[0].Marker.Visual.SetValue(Canvas.TopProperty, newMarkerPosition.Y);
pointCollection[0].Marker.Visual.SetValue(Canvas.LeftProperty, newMarkerPosition.X);
}
else
{
LineChart.CreateMarkerAForLineDataPoint(pointCollection[0], width, height, ref line2dLabelCanvas, out xPosition, out yPosition);
}
if ((Boolean)pointCollection[0].LabelEnabled)
{
if (pointCollection[0].LabelVisual != null)
{
Double labelLeft = 0;
Double labelTop = 0;
SetLabelPosition4LineDataPoint(pointCollection[0], width, height, pointCollection[0].InternalYValue >= 0,
pointCollection[0]._visualPosition.X, pointCollection[0]._visualPosition.Y, ref labelLeft, ref labelTop, 6,
new Size(pointCollection[0].LabelVisual.Width, pointCollection[0].LabelVisual.Height));
(((pointCollection[0].LabelVisual as Border).Child as Canvas).Children[0] as TextBlock).Text = pointCollection[0].TextParser(pointCollection[0].LabelText);
pointCollection[0].LabelVisual.Visibility = Visibility.Visible;
pointCollection[0].LabelVisual.SetValue(Canvas.LeftProperty, labelLeft);
pointCollection[0].LabelVisual.SetValue(Canvas.TopProperty, labelTop);
}
else
{
CreateLabel4LineDataPoint(pointCollection[0], width, height, pointCollection[0].InternalYValue >= 0, xPosition, yPosition, ref line2dLabelCanvas, true);
}
}
//CreateMarkerAForLineDataPoint(pointCollection[0], width, height, ref line2dLabelCanvas, out xPosition, out yPosition);
//if((Boolean)pointCollection[0].LabelEnabled)
// CreateLabel4LineDataPoint(pointCollection[0], width, height, pointCollection[0].InternalYValue >= 0, xPosition, yPosition, ref line2dLabelCanvas, true);
}
/*
* PolyLineSegment segment = new PolyLineSegment();
segment.Points = GeneratePointCollection(segment, pointCollection, createFaces);
pathFigure.Segments.Add(segment);
*/
//if (pointCollection.Count < 2)
//{
// LineSegment seg = new LineSegment();
// Point p = new Point();
// p.X = pointCollection[1]._visualPosition.X;
// p.Y = pointCollection[0]._visualPosition.Y;
// seg.Point = p;
// faces.Parts.Add(seg);
// pathFigure.Segments.Add(seg);
//}
for (int i = 1; i < pointCollection.Count; i++)
{
//Creates a new line segment from previous DataPoint to Step point.
LineSegment segment1 = new LineSegment();
Point p = new Point();
p.X = pointCollection[i]._visualPosition.X;
p.Y = pointCollection[i - 1]._visualPosition.Y;
segment1.Point = p;
//Creates a new line segment from Step point to next DataPoint
LineSegment segment = new LineSegment();
segment.Point = pointCollection[i]._visualPosition;
faces = new Faces();
faces.PreviousDataPoint = pointCollection[i - 1];
if (!isShadow)
{
if (i != pointCollection.Count - 1)
faces.NextDataPoint = pointCollection[i + 1];
else
faces.NextDataPoint = null;
}
//Add LineSegments
faces.Parts.Add(segment1);
faces.Parts.Add(segment);
// Add PathFigure
faces.Parts.Add(pathFigure);
if (isShadow)
pointCollection[i].ShadowFaces = faces;
else
pointCollection[i].Faces = faces;
pathFigure.Segments.Add(segment1);
pathFigure.Segments.Add(segment);
if (!isShadow)
{
if (pointCollection[i].Marker != null && pointCollection[i].Marker.Visual != null)
{
Point newMarkerPosition = pointCollection[i].Marker.CalculateActualPosition(pointCollection[i]._visualPosition.X, pointCollection[i]._visualPosition.Y, new Point(0.5, 0.5));
pointCollection[i]._parsedToolTipText = pointCollection[i].TextParser(pointCollection[i].ToolTipText);
pointCollection[i].Marker.Visual.Visibility = Visibility.Visible;
pointCollection[i].Marker.Visual.SetValue(Canvas.TopProperty, newMarkerPosition.Y);
pointCollection[i].Marker.Visual.SetValue(Canvas.LeftProperty, newMarkerPosition.X);
}
else
{
LineChart.CreateMarkerAForLineDataPoint(pointCollection[i], width, height, ref line2dLabelCanvas, out xPosition, out yPosition);
}
if ((Boolean)pointCollection[i].LabelEnabled)
{
if (pointCollection[i].LabelVisual != null)
{
Double labelLeft = 0;
Double labelTop = 0;
SetLabelPosition4LineDataPoint(pointCollection[i], width, height, pointCollection[i].InternalYValue >= 0,
pointCollection[i]._visualPosition.X, pointCollection[i]._visualPosition.Y, ref labelLeft, ref labelTop, 6,
new Size(pointCollection[i].LabelVisual.Width, pointCollection[i].LabelVisual.Height));
(((pointCollection[i].LabelVisual as Border).Child as Canvas).Children[0] as TextBlock).Text = pointCollection[i].TextParser(pointCollection[i].LabelText);
pointCollection[i].LabelVisual.Visibility = Visibility.Visible;
pointCollection[i].LabelVisual.SetValue(Canvas.LeftProperty, labelLeft);
pointCollection[i].LabelVisual.SetValue(Canvas.TopProperty, labelTop);
}
else
{
CreateLabel4LineDataPoint(pointCollection[i], width, height, pointCollection[i].InternalYValue >= 0, xPosition, yPosition, ref line2dLabelCanvas, true);
}
}
//CreateMarkerAForLineDataPoint(pointCollection[i], width, height, ref line2dLabelCanvas, out xPosition, out yPosition);
//if ((Boolean)pointCollection[i].LabelEnabled)
// CreateLabel4LineDataPoint(pointCollection[i], width, height, pointCollection[i].InternalYValue >= 0, xPosition, yPosition, ref line2dLabelCanvas, true);
}
}
}
geometry.Figures.Add(pathFigure);
gg.Children.Add(geometry);
}
return gg;
}
/// <summary>
/// Create a slice of a pyramid
/// </summary>
/// <param name="isLightingGradientLayer">Whether CreatePyramidSlice() function should create a layer for lighting</param>
/// <param name="topRadius">Top Radius of the pyramid</param>
/// <param name="is3D">Whether the chart is a 3D Chart</param>
/// <param name="pyramidSlice">PyramidSlice canvas reference</param>
/// <param name="yScaleTop">Top YScale for 3D view</param>
/// <param name="yScaleBottom">Bottom YScale for 3D view</param>
/// <param name="sideFillColor">Side surface fill color</param>
/// <param name="topFillColor">Top surface fill color</param>
/// <param name="topSurfaceStroke">Top surface stroke color</param>
/// <param name="animationEnabled">Whether animation is enabled</param>
/// <returns>Return pyramid slice canvas</returns>
private static Canvas CreatePyramidSlice(Boolean isLightingGradientLayer, Double topRadius, Boolean is3D, TriangularChartSliceParms pyramidSlice, Double yScaleTop, Double yScaleBottom, Brush sideFillColor, Brush topFillColor, Brush topSurfaceStroke, Boolean animationEnabled)
{
Canvas sliceCanvas = new Canvas() { Tag = new ElementData() { Element = pyramidSlice.DataPoint } };
Canvas visual = new Canvas() { Width = topRadius * 2, Height = pyramidSlice.Height, Tag = new ElementData() { Element = pyramidSlice.DataPoint } }; // Canvas holds a slice of a pyramid chart
Faces faces = null;
//visual.Background = Graphics.GetRandomColor();
Pyramid2DSlice pyramid2DSlice = new Pyramid2DSlice()
{
LT = new Point(topRadius - Math.Abs(pyramidSlice.TopRadius), 0),
RT = new Point(topRadius + Math.Abs(pyramidSlice.TopRadius), 0),
LB = new Point(topRadius - Math.Abs(pyramidSlice.BottomRadius), pyramidSlice.Height),
RB = new Point(topRadius + Math.Abs(pyramidSlice.BottomRadius), pyramidSlice.Height)
};
Pyramid3DSlice pyramid3DSlice = null;
if (is3D)
{
Double opacity = pyramidSlice.DataPoint.Opacity * pyramidSlice.DataPoint.Parent.Opacity;
pyramid3DSlice = new Pyramid3DSlice(pyramid2DSlice, Math.Abs(yScaleTop / 2), Math.Abs(yScaleBottom / 2)
, isLightingGradientLayer ? new SolidColorBrush(Colors.Transparent) : pyramidSlice.DataPoint.Color
, (pyramidSlice.Index == 0)
, (Boolean)pyramidSlice.DataPoint.LightingEnabled, opacity);
List<Path> paths = new List<Path>();
Path lightingLayerLeft = null, lightingLayerFront = null, lightingLayerRight = null;
Path backLayerLeft = pyramid3DSlice.GetFace(Pyramid3dLayer.BackLayerLeft, pyramidSlice.DataPoint, !isLightingGradientLayer);
Path backLayerRight = pyramid3DSlice.GetFace(Pyramid3dLayer.BackLayerRight, pyramidSlice.DataPoint, !isLightingGradientLayer);
Path bottomLayer = pyramid3DSlice.GetFace(Pyramid3dLayer.BottomLayer, pyramidSlice.DataPoint, !isLightingGradientLayer);
Path frontLayerLeft = pyramid3DSlice.GetFace(Pyramid3dLayer.FrontLayerLeft, pyramidSlice.DataPoint, !isLightingGradientLayer);
Path frontLayerRight = pyramid3DSlice.GetFace(Pyramid3dLayer.FrontLayerRight, pyramidSlice.DataPoint, !isLightingGradientLayer);
Path topLayer = pyramid3DSlice.GetFace(Pyramid3dLayer.TopLayer, pyramidSlice.DataPoint, !isLightingGradientLayer);
paths.Add(backLayerLeft);
paths.Add(backLayerRight);
paths.Add(bottomLayer);
paths.Add(frontLayerLeft);
paths.Add(frontLayerRight);
paths.Add(topLayer);
if ((Boolean)pyramidSlice.DataPoint.LightingEnabled && !isLightingGradientLayer)
{
if (pyramidSlice.Index != 0)
paths.Add(lightingLayerLeft = pyramid3DSlice.GetFace(Pyramid3dLayer.LightingLayerLeft, pyramidSlice.DataPoint, !isLightingGradientLayer));
paths.Add(lightingLayerFront = pyramid3DSlice.GetFace(Pyramid3dLayer.LightingLayerFront, pyramidSlice.DataPoint, !isLightingGradientLayer));
if (pyramidSlice.Index != 0)
paths.Add(lightingLayerRight = pyramid3DSlice.GetFace(Pyramid3dLayer.LightingLayerRight, pyramidSlice.DataPoint, !isLightingGradientLayer));
}
foreach (Path path in paths)
visual.Children.Add(path);
if (!isLightingGradientLayer)
{
// Update faces for the DataPoint
faces = new Faces();
foreach (Path path in paths)
faces.VisualComponents.Add(path);
foreach (Path path in paths)
faces.Parts.Add(path);
// If lighting is disabled then the visual components are the border elements
if (!(Boolean)pyramidSlice.DataPoint.LightingEnabled)
{
foreach (Path path in paths)
{
if (path != bottomLayer && path != backLayerLeft && path != backLayerRight)
faces.BorderElements.Add(path);
}
if(opacity < 1)
faces.BorderElements.Add(bottomLayer);
}
pyramidSlice.DataPoint.Faces = faces;
}
else
{
faces = pyramidSlice.DataPoint.Faces;
if (faces != null)
{
foreach (Path path in paths)
{
if (path != bottomLayer && path != backLayerLeft && path != backLayerRight)
faces.BorderElements.Add(path);
}
if (opacity < 1)
faces.BorderElements.Add(bottomLayer);
}
}
if (faces.BorderElements != null)
{
foreach (Path path in faces.BorderElements)
{
path.StrokeThickness = pyramidSlice.DataPoint.BorderThickness.Left;
path.Stroke = pyramidSlice.DataPoint.BorderColor;
path.StrokeDashArray = ExtendedGraphics.GetDashArray((BorderStyles)pyramidSlice.DataPoint.BorderStyle);
}
}
// Apply animation for the 3D pyramid slice
if (animationEnabled)
{
foreach (Path path in paths)
{
//Double animationBeginTime = (pyramidSlice.DataPoint.Parent.InternalDataPoints.Count - pyramidSlice.Index) / pyramidSlice.DataPoint.Parent.InternalDataPoints.Count;
pyramidSlice.DataPoint.Parent.Storyboard = AnimationHelper.ApplyOpacityAnimation(path, pyramidSlice.DataPoint.Parent, pyramidSlice.DataPoint.Parent.Storyboard, 0, pyramidSlice.DataPoint.InternalOpacity, 0, 1);
}
}
}
else
{
// PathGeometry for for a pyramid slice path
PathGeometry pathGeometry = new PathGeometry();
// pathFigure for for a pyramid slice path
PathFigure pathFigure = new PathFigure() { StartPoint = pyramid2DSlice.LT, IsClosed= true }; // PathFigure of a pyramid slice
// Path for for a pyramid slice
Path path4Slice = new Path() { Fill = sideFillColor };
path4Slice.Tag = new ElementData() { Element = pyramidSlice.DataPoint };
// Set path data
path4Slice.Data = pathGeometry;
// Set properties for path
path4Slice.StrokeThickness = 0;
path4Slice.Stroke = new SolidColorBrush(Colors.Black);
// Add path elements to its parent canvas
pathGeometry.Figures.Add(pathFigure);
visual.Children.Add(path4Slice);
PolyLineSegment polySeg = new PolyLineSegment();
polySeg.Points = pyramid2DSlice.GetAllPoints();
pathFigure.Segments.Add(polySeg);
// Points of a 2D pyramid slice
Point[] pyramidCornerPoints = new Point[8];
pyramidCornerPoints[0] = new Point(topRadius - pyramidSlice.TopRadius, 0);
pyramidCornerPoints[1] = new Point(topRadius + pyramidSlice.TopRadius, 0);
pyramidCornerPoints[2] = new Point(topRadius + pyramidSlice.BottomRadius, pyramidSlice.Height);
pyramidCornerPoints[3] = new Point(topRadius - pyramidSlice.BottomRadius, pyramidSlice.Height);
// Apply animation for the 2D pyramid slice
if (animationEnabled)
pyramidSlice.DataPoint.Parent.Storyboard = AnimationHelper.ApplyOpacityAnimation(path4Slice, pyramidSlice.DataPoint.Parent, pyramidSlice.DataPoint.Parent.Storyboard, 0, pyramidSlice.DataPoint.InternalOpacity, 0, 1);
if (!isLightingGradientLayer)
{
// Update faces for the DataPoint
faces = new Faces();
faces.VisualComponents.Add(path4Slice);
(path4Slice.Tag as ElementData).VisualElementName = "PyramidBase";
faces.Parts.Add(path4Slice);
faces.BorderElements.Add(path4Slice);
path4Slice.StrokeThickness = pyramidSlice.DataPoint.BorderThickness.Left;
path4Slice.Stroke = pyramidSlice.DataPoint.BorderColor;
path4Slice.StrokeDashArray = ExtendedGraphics.GetDashArray((BorderStyles)pyramidSlice.DataPoint.BorderStyle);
pyramidSlice.DataPoint.Faces = faces;
// Apply bevel effect for the 2D pyramid Slice
if (pyramidSlice.DataPoint.Parent.Bevel)
{
ApplyPyramidBevel(visual, pyramidSlice, sideFillColor, pyramidCornerPoints);
}
}
else
{
path4Slice.IsHitTestVisible = false;
pyramidSlice.DataPoint.Faces.VisualComponents.Add(path4Slice);
(path4Slice.Tag as ElementData).VisualElementName = "Lighting";
}
}
if (isLightingGradientLayer)
{
visual.IsHitTestVisible = false;
}
else
{
// Drawing LabelLine
Canvas labelLineCanvas = CreateLabelLine(pyramidSlice, pyramid3DSlice, topRadius, animationEnabled);
if (labelLineCanvas != null)
{
sliceCanvas.Children.Add(labelLineCanvas);
faces.VisualComponents.Add(labelLineCanvas);
}
// Add label visual to the visual
if ((Boolean)pyramidSlice.DataPoint.LabelEnabled)
{
Canvas labelCanvas = new Canvas();
labelCanvas.SetValue(Canvas.ZIndexProperty, (Int32)10);
faces.VisualComponents.Add(pyramidSlice.DataPoint.LabelVisual);
// Label placement
if (pyramidSlice.DataPoint.LabelStyle == LabelStyles.OutSide)
{
pyramidSlice.DataPoint.LabelVisual.SetValue(Canvas.TopProperty, pyramidSlice.LabelLineEndPoint.Y - pyramidSlice.DataPoint.LabelVisual.Height / 2);
pyramidSlice.DataPoint.LabelVisual.SetValue(Canvas.LeftProperty, pyramidSlice.LabelLineEndPoint.X + 2);
}
else
{
if(is3D)
{
Point centerPoint = Graphics.MidPointOfALine(pyramid3DSlice.Top3DLayer.CB, pyramid3DSlice.Bottom3DLayer.CB);
pyramidSlice.DataPoint.LabelVisual.SetValue(Canvas.TopProperty, (centerPoint.Y - pyramidSlice.DataPoint.LabelVisual.Height / 2));
}
else
pyramidSlice.DataPoint.LabelVisual.SetValue(Canvas.TopProperty, pyramidSlice.LabelLineEndPoint.Y - pyramidSlice.DataPoint.LabelVisual.Height / 2);
pyramidSlice.DataPoint.LabelVisual.SetValue(Canvas.LeftProperty, topRadius - pyramidSlice.DataPoint.LabelVisual.Width / 2);
}
if (animationEnabled)
pyramidSlice.DataPoint.Parent.Storyboard = AnimationHelper.ApplyOpacityAnimation(pyramidSlice.DataPoint.LabelVisual, pyramidSlice.DataPoint.Parent, pyramidSlice.DataPoint.Parent.Storyboard, 1.2, 0.5, 0, 1);
labelCanvas.Children.Add(pyramidSlice.DataPoint.LabelVisual);
sliceCanvas.Children.Add(labelCanvas);
}
}
// if (!isLightingGradientLayer)
// faces.Visual = visual;
sliceCanvas.Children.Add(visual);
// sliceCanvas.Background = new SolidColorBrush(Color.FromArgb((byte)rand.Next(0,200),(byte)rand.Next(0,200),(byte)rand.Next(0,200),(byte)rand.Next(0,200)));
return sliceCanvas;
}