public void EnsureStrokeSamplesUpdated()
{
using (this.rwLock.UseWriteLock())
{
int num;
if (this.strokePath.Points.Count == 0)
{
num = 0;
}
else
{
double d = this.strokePath.Length / this.stampSpacingPx;
int num4 = (int)Math.Floor(d);
num = num4 + 1;
}
for (int i = this.strokeSamples.Count; i < num; i++)
{
double length = i * this.stampSpacingPx;
PointDouble pointAtLength = this.strokePath.GetPointAtLength(length);
BrushStrokeSample item = new BrushStrokeSample(pointAtLength, 1.0);
this.strokeSamples.Add(item);
SizeDouble size = new SizeDouble(this.stampSize.Width * item.StampScale, this.stampSize.Height * item.StampScale);
RectDouble bounds = RectDouble.FromCenter(item.Center, size);
Sprite <int> sprite = new Sprite <int>(bounds, i);
this.spriteTileSorter.Add(sprite);
}
}
}
private static RectDouble GetClipGeometryRect(double radius)
{
double num = 2.0 * (radius - 3.0);
double edgeLength = Math.Max(0.0, num);
return(RectDouble.FromCenter(PointDouble.Zero, edgeLength));
}
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);
}
public bool IsPointTouchingHandle(CanvasView canvasView, PointDouble canvasPt)
{
base.VerifyAccess();
double canvasHairWidth = canvasView.CanvasHairWidth;
PointDouble center = this.handleTransform.Transform(this.handleLocation) + ((PointDouble)(this.handleLocationScreenOffset * canvasHairWidth));
double edgeLength = this.handleDiameter * canvasHairWidth;
return(RectDouble.FromCenter(center, edgeLength).Contains(canvasPt));
}
private RectDouble GetHandleCanvasRect(CanvasView canvasView)
{
double canvasHairWidth = canvasView.CanvasHairWidth;
double num2 = canvasHairWidth * this.handleDiameter;
double num3 = num2 / 2.0;
PointDouble center = this.handleTransform.Transform(this.handleLocation) + ((PointDouble)(this.handleLocationScreenOffset * canvasHairWidth));
return(RectDouble.FromCenter(center, (double)((num3 + canvasHairWidth) * 2.0)));
}
public RectDouble GetBounds(SizeDouble stampSize)
{
SizeDouble size = new SizeDouble(stampSize.Width * this.stampScale, stampSize.Height * this.stampScale);
return(RectDouble.FromCenter(this.center, size));
}
private RectDouble GetGeometryRect(double radius) => RectDouble.FromCenter(PointDouble.Zero, (double)(radius * 2.0));