protected override SegmentedList <PointDouble> CreateShape(SegmentedList <PointDouble> tracePoints)
{
RectDouble num5;
PointDouble a = tracePoints[0];
PointDouble b = tracePoints[tracePoints.Count - 1];
PointDouble num3 = new PointDouble(b.X - a.X, b.Y - a.Y);
double num4 = Math.Sqrt((num3.X * num3.X) + (num3.Y * num3.Y));
if ((base.ModifierKeys & Keys.Shift) != Keys.None)
{
PointDouble center = new PointDouble((a.X + b.X) / 2.0, (a.Y + b.Y) / 2.0);
double num7 = num4 / 2.0;
num5 = RectDouble.FromCenter(center, (double)(num7 * 2.0));
}
else
{
num5 = RectDoubleUtil.FromPixelPoints(a, b);
}
PdnGraphicsPath path = new PdnGraphicsPath();
path.AddEllipse(num5.ToGdipRectangleF());
using (Matrix matrix = new Matrix())
{
path.Flatten(matrix, 0.1f);
}
SegmentedList <PointDouble> list = new SegmentedList <PointDouble>(path.PathPoints.Select <PointF, PointDouble>(pt => pt.ToDoublePoint()), 7);
path.Dispose();
return(list);
}
protected override SegmentedList <PointDouble> CreateShape(SegmentedList <PointDouble> tracePoints)
{
RectDouble num3;
double num6;
double num7;
PointDouble a = tracePoints[0];
PointDouble b = tracePoints[tracePoints.Count - 1];
SelectionDrawMode mode = base.ToolSettings.Selection.DrawMode.Value;
double num4 = base.ToolSettings.Selection.DrawWidth.Value;
double num5 = base.ToolSettings.Selection.DrawHeight.Value;
MeasurementUnit sourceUnits = base.ToolSettings.Selection.DrawUnits.Value;
switch (mode)
{
case SelectionDrawMode.FixedRatio:
case SelectionDrawMode.FixedSize:
num6 = Math.Abs(num4);
num7 = Math.Abs(num5);
break;
default:
num6 = num4;
num7 = num5;
break;
}
switch (mode)
{
case SelectionDrawMode.Normal:
if ((base.ModifierKeys & Keys.Shift) == Keys.None)
{
num3 = RectDoubleUtil.FromPixelPoints(a, b);
break;
}
num3 = RectDoubleUtil.FromPixelPointsConstrained(a, b);
break;
case SelectionDrawMode.FixedRatio:
try
{
double num13 = b.X - a.X;
double num14 = b.Y - a.Y;
double num15 = num13 / num6;
double num16 = Math.Sign(num15);
double num17 = num14 / num7;
double num18 = Math.Sign(num17);
double num19 = num6 / num7;
if (num15 < num17)
{
double x = a.X;
double y = a.Y;
double right = a.X + num13;
double bottom = a.Y + (num18 * Math.Abs((double)(num13 / num19)));
num3 = RectDouble.FromEdges(x, y, right, bottom);
}
else
{
double left = a.X;
double top = a.Y;
double num26 = a.X + (num16 * Math.Abs((double)(num14 * num19)));
double num27 = a.Y + num14;
num3 = RectDouble.FromEdges(left, top, num26, num27);
}
}
catch (ArithmeticException)
{
num3 = new RectDouble(a.X, a.Y, 0.0, 0.0);
}
break;
case SelectionDrawMode.FixedSize:
{
double width = Document.ConvertMeasurement(num6, sourceUnits, base.Document.DpuUnit, base.Document.DpuX, MeasurementUnit.Pixel);
double height = Document.ConvertMeasurement(num7, sourceUnits, base.Document.DpuUnit, base.Document.DpuY, MeasurementUnit.Pixel);
num3 = new RectDouble(b.X, b.Y, width, height);
break;
}
default:
throw ExceptionUtil.InvalidEnumArgumentException <SelectionDrawMode>(mode, "drawMode");
}
RectDouble num8 = RectDouble.Intersect(num3, base.Document.Bounds());
RectDouble num10 = num8.Int32Bound;
if (num8.HasPositiveArea)
{
SegmentedList <PointDouble> list = new SegmentedList <PointDouble>(5, 7)
{
new PointDouble(num10.Left, num10.Top),
new PointDouble(num10.Right, num10.Top),
new PointDouble(num10.Right, num10.Bottom),
new PointDouble(num10.Left, num10.Bottom)
};
list.Add(list[0]);
return(list);
}
return(new SegmentedList <PointDouble>(0, 7));
}