internal ArrayList GetDataPointDrawingOrder(ArrayList seriesNamesList, IChartType chartType, bool selection, COPCoordinates coord, IComparer comparer, int mainYValueIndex, bool sideBySide)
{
ChartArea chartArea = (ChartArea)this;
ArrayList arrayList = new ArrayList();
double num = 1.0;
if (chartArea.Area3DStyle.Clustered && !chartType.Stacked && sideBySide)
{
num = seriesNamesList.Count;
}
if (chartType.SupportStackedGroups)
{
int numberOfStackGroups = GetNumberOfStackGroups(seriesNamesList);
if (Area3DStyle.Clustered && seriesNamesList.Count > 0)
{
num = numberOfStackGroups;
}
}
bool flag = chartArea.IndexedSeries((string[])seriesNamesList.ToArray(typeof(string)));
int num2 = 0;
foreach (object seriesNames in seriesNamesList)
{
Series series = base.Common.DataManager.Series[(string)seriesNames];
if (chartType.SupportStackedGroups && stackGroupNames != null)
{
string stackGroupName = string.Empty;
num2 = GetSeriesStackGroupIndex(series, ref stackGroupName);
if (chartType is StackedColumnChart)
{
((StackedColumnChart)chartType).currentStackGroup = stackGroupName;
}
else if (chartType is StackedBarChart)
{
((StackedBarChart)chartType).currentStackGroup = stackGroupName;
}
}
Axis axis = (series.YAxisType == AxisType.Primary) ? chartArea.AxisY : chartArea.AxisY2;
Axis axis2 = (series.XAxisType == AxisType.Primary) ? chartArea.AxisX : chartArea.AxisX2;
axis2.GetViewMinimum();
axis2.GetViewMaximum();
axis.GetViewMinimum();
axis.GetViewMaximum();
bool sameInterval = true;
double interval = 1.0;
if (!flag)
{
interval = chartArea.GetPointsInterval(seriesNamesList, axis2.Logarithmic, axis2.logarithmBase, checkSameInterval: true, out sameInterval);
}
double num3 = series.GetPointWidth(chartArea.Common.graph, axis2, interval, 0.8) / num;
GetSeriesZPositionAndDepth(series, out float depth, out float positionZ);
int num4 = 0;
foreach (DataPoint point in series.Points)
{
num4++;
double xPosition;
double position;
if (flag)
{
xPosition = axis2.GetPosition(num4) - num3 * num / 2.0 + num3 / 2.0 + (double)num2 * num3;
position = axis2.GetPosition(num4);
}
else if (sameInterval)
{
xPosition = axis2.GetPosition(point.XValue) - num3 * num / 2.0 + num3 / 2.0 + (double)num2 * num3;
position = axis2.GetPosition(point.XValue);
}
else
{
xPosition = axis2.GetPosition(point.XValue);
position = axis2.GetPosition(point.XValue);
}
DataPoint3D dataPoint3D = new DataPoint3D();
dataPoint3D.indexedSeries = flag;
dataPoint3D.dataPoint = point;
dataPoint3D.index = num4;
dataPoint3D.xPosition = xPosition;
dataPoint3D.xCenterVal = position;
dataPoint3D.width = series.GetPointWidth(chartArea.Common.graph, axis2, interval, 0.8) / num;
dataPoint3D.depth = depth;
dataPoint3D.zPosition = positionZ;
double yValue = chartType.GetYValue(base.Common, chartArea, series, point, num4 - 1, mainYValueIndex);
dataPoint3D.yPosition = axis.GetPosition(yValue);
dataPoint3D.height = axis.GetPosition(yValue - chartType.GetYValue(base.Common, chartArea, series, point, num4 - 1, -1));
arrayList.Add(dataPoint3D);
}
if (num > 1.0 && sideBySide)
{
num2++;
}
}
if (comparer == null)
{
comparer = new PointsDrawingOrderComparer((ChartArea)this, selection, coord);
}
arrayList.Sort(comparer);
return(arrayList);
}
public int Compare(object o1, object o2)
{
DataPoint3D dataPoint3D = (DataPoint3D)o1;
DataPoint3D dataPoint3D2 = (DataPoint3D)o2;
int num = 0;
if (dataPoint3D.xPosition < dataPoint3D2.xPosition)
{
num = -1;
}
else if (dataPoint3D.xPosition > dataPoint3D2.xPosition)
{
num = 1;
}
else
{
if (dataPoint3D.yPosition < dataPoint3D2.yPosition)
{
num = 1;
}
else if (dataPoint3D.yPosition > dataPoint3D2.yPosition)
{
num = -1;
}
if (!float.IsNaN(areaProjectionCenter.Y))
{
double num2 = Math.Min(dataPoint3D.yPosition, dataPoint3D.height);
double num3 = Math.Max(dataPoint3D.yPosition, dataPoint3D.height);
double num4 = Math.Min(dataPoint3D2.yPosition, dataPoint3D2.height);
double num5 = Math.Max(dataPoint3D2.yPosition, dataPoint3D2.height);
if (!area.IsBottomSceneWallVisible())
{
num = ((num3 >= (double)areaProjectionCenter.Y && num5 >= (double)areaProjectionCenter.Y) ? num : ((num3 >= (double)areaProjectionCenter.Y) ? 1 : (num * -1)));
}
else if (num2 <= (double)areaProjectionCenter.Y && num4 <= (double)areaProjectionCenter.Y)
{
num *= -1;
}
else if (num2 <= (double)areaProjectionCenter.Y)
{
num = 1;
}
}
else if (!area.IsBottomSceneWallVisible())
{
num *= -1;
}
}
if (dataPoint3D.xPosition != dataPoint3D2.xPosition)
{
if (!float.IsNaN(areaProjectionCenter.X))
{
if (dataPoint3D.xPosition + dataPoint3D.width / 2.0 >= (double)areaProjectionCenter.X && dataPoint3D2.xPosition + dataPoint3D2.width / 2.0 >= (double)areaProjectionCenter.X)
{
num *= -1;
}
}
else if (area.DrawPointsInReverseOrder())
{
num *= -1;
}
}
if (!selection)
{
return(num);
}
return(-num);
}