private static void CenterGraph(PlotGraph graph, Size modelDimensions)
{
foreach (PlotPoint p in graph.PlotPoints)
{
p.X = modelDimensions.Width / 2;
p.Y = modelDimensions.Height / 2;
p.MovePoint();
}
}
public PlotGraph CreateNewGraph(NewPlotEventArgs graphData)
{
//Have to reset the storyboard each time we create a new graph
PlotPointViewRenderer.ResetStoryboard();
currentGraph = new PlotGraph(graphData.PlotPointCount, graphData.PointRadius, graphData.PointOpacity, graphData.Border);
double aspectRatio = graphData.PlotDimensions.Width / graphData.PlotDimensions.Height;
this.layoutNewGraph(currentGraph, graphData.InitialLayout, aspectRatio);
this.initializeColors(currentGraph);
this.initializeGraphProperties();
return currentGraph;
}
private static void CircleGraph(PlotGraph graph, Size modelDimensions)
{
double centerX = modelDimensions.Width / 2;
double centerY = modelDimensions.Height / 2;
int length = graph.PlotPoints.Length;
//0.85 is so the circle doesn't go all the way to the edge
double radius = (int)(Math.Min(centerX, centerY) * 0.85);
double radiansPerPoint = (2 * Math.PI) / length;
for (int i = 0; i < length; i++)
{
graph.PlotPoints[i].X = centerX + radius * Math.Cos(radiansPerPoint * i);
graph.PlotPoints[i].Y = centerY + radius * Math.Sin(radiansPerPoint * i);
graph.PlotPoints[i].MovePoint();
}
}
internal void SortGraph(PlotChangedEventArgs e)
{
currentGraph = e.Graph;
currentSortType = e.SortType;
currentDimensions = e.PlotDimensions;
int maxPointsPerSort = SortThrottle.GetMaxPointsPerPass(SortAlgorithms[currentSortType].AlgorithmComplexity,
PlotPointViewRenderer.AnimationEnabled, e.Graph.PlotPoints.Length);
if (e.Graph.PlotPoints.Length > maxPointsPerSort)// && maxPointsPerSort != 0)
{
this.currentSortPasses = (int)Math.Ceiling(e.Graph.PlotPoints.Length / maxPointsPerSort);
}
else
{
this.currentSortPasses = 1;
}
this.currentSortPass = 0;
timer.Start();
sortStarted = true;
}
internal void view_onNewGraph(object sender, NewPlotEventArgs e)
{
e.PointOpacity = view.plotManipulationPanel.PointOpacityValue;
e.PointRadius = view.plotManipulationPanel.PointRadiusValue;
e.Border = view.plotManipulationPanel.PointBorderValue;
currentGraph = this.creationController.CreateNewGraph(e);
DeltaCalculator.plotPoints = currentGraph.PlotPoints;
view.CreatePlotGraph(currentGraph);
view.plotManipulationPanel.IsEnabled = true;
if (e.PlotPointCount > PointAnimationThreshold)
{
view.plotManipulationPanel.SetAnimationCheckbox(false);
PlotPointViewRenderer.AnimationEnabled = false;
}
manipulationController.StopSort();
}
internal void CreatePlotGraph(PlotGraph plotGraph)
{
this.ResetPlotGraph();
foreach (PlotPoint point in plotGraph.PlotPoints)
{
Ellipse e = new Ellipse();
PlotPointViewRenderer pointRenderer = new PlotPointViewRenderer(this, point);
this.BindEllipse(e, pointRenderer);
this.CnvsPlotGraph.Children.Add(e);
}
}
private static void GridGraph(PlotGraph graph, Size modelDimensions)
{
int length = graph.PlotPoints.Length;
int columns = (int)Math.Round(Math.Sqrt(length));
int rows = (int)Math.Ceiling((double)length / (double)columns);
//add 2 so we can put space between the outside points and the
//borders of the plotGraph
double columnWidth = modelDimensions.Width / (columns + 1);
double rowHeight = modelDimensions.Height / (rows + 1);
int index = 0;
for (int j = 0; j < rows && index < length; j++)
{
for (int i = 0; i < columns && index < length; i++)
{
graph.PlotPoints[index].X = columnWidth * (i + 1);
graph.PlotPoints[index].Y = rowHeight * (j + 1);
graph.PlotPoints[index].MovePoint();
index++;
}
}
}
private void layoutNewGraph(PlotGraph graph, PlotLayouts plotLayout, double aspectRatio)
{
double modelHeight = PlotPointUtil.ModelHeight;
double modelWidth = modelHeight * aspectRatio;
plotLayoutFunctions[plotLayout](graph, new Size(modelWidth, modelHeight));
}
private void initializeColors(PlotGraph graph)
{
foreach (PlotPoint point in graph.PlotPoints)
{
point.AssignRandomColor();
}
}
private static void TwoCirclesGraph(PlotGraph graph, Size modelDimensions)
{
double centerX = modelDimensions.Width / 2;
double centerY = modelDimensions.Height / 2;
int originalLength = graph.PlotPoints.Length;
int length = (int)Math.Floor((double)originalLength * 2 / 3);
//outer cirle
//0.85 is so the circle doesn't go all the way to the edge
double radius = (int)(Math.Min(centerX, centerY) * 0.85);
double radiansPerPoint = (2 * Math.PI) / length;
int index = 0;
for (int i = 0; i < length; i++)
{
graph.PlotPoints[index].X = centerX + radius * Math.Cos(radiansPerPoint * i);
graph.PlotPoints[index].Y = centerY + radius * Math.Sin(radiansPerPoint * i);
graph.PlotPoints[index].MovePoint();
index++;
}
//inner circle
length = (int)Math.Ceiling((double)originalLength * 1 / 3);
radius = radius / 2;
radiansPerPoint = (2 * Math.PI) / length;
for (int i = 0; i < length; i++)
{
graph.PlotPoints[index].X = centerX + radius * Math.Cos(radiansPerPoint * i);
graph.PlotPoints[index].Y = centerY + radius * Math.Sin(radiansPerPoint * i);
graph.PlotPoints[index].MovePoint();
index++;
}
}
private static void TopLeftGraph(PlotGraph graph, Size modelDimensions)
{
foreach (PlotPoint p in graph.PlotPoints)
{
p.X = 0;
p.Y = 0;
p.MovePoint();
}
}