public Line Offset(double distance)
{
var v = PerpendicularDirection;
var sp = StartPoint.WithOffset(v, distance);
var ep = EndPoint.WithOffset(v, distance);
return(new Line(sp, ep));
}
internal static Point DrawCorner(this StreamGeometryContext context, Point fromPoint, double offsetX, double offsetY)
{
// ReSharper disable once CompareOfFloatsByEqualityOperator
if (offsetX == 0)
{
return fromPoint;
}
var p = fromPoint.WithOffset(offsetX, offsetY);
var size = new Size(Math.Abs(offsetX), Math.Abs(offsetY));
context.ArcTo(p, size, 90, false, SweepDirection.Clockwise, true, true);
return p;
}
internal static Point DrawCorner(this StreamGeometryContext context, Point fromPoint, double offsetX, double offsetY)
{
// ReSharper disable once CompareOfFloatsByEqualityOperator
if (offsetX == 0)
{
return(fromPoint);
}
var p = fromPoint.WithOffset(offsetX, offsetY);
var size = new Size(Math.Abs(offsetX), Math.Abs(offsetY));
context.ArcTo(p, size, 90, false, SweepDirection.Clockwise, true, true);
return(p);
}
internal static Point DrawCorner(this StreamGeometryContext context, Point fromPoint, double offsetX, double offsetY)
{
// ReSharper disable once CompareOfFloatsByEqualityOperator
if (offsetX == 0)
{
return(fromPoint);
}
var p = fromPoint.WithOffset(offsetX, offsetY);
var size = new Size(Math.Abs(offsetX), Math.Abs(offsetY));
context.ArcTo(
point: p,
size: size,
rotationAngle: 90,
isLargeArc: false,
sweepDirection: SweepDirection.Clockwise,
isStroked: true,
isSmoothJoin: true);
return(p);
}
private static StreamGeometry GetCornerGeometry(Point outerStart, Point outerEnd, Point innerEnd, Point innerStart, Size outerRd, double innerRadius, double xOffset, double yOffset)
{
outerStart = outerStart.WithOffset(xOffset, yOffset);
outerEnd = outerEnd.WithOffset(xOffset, yOffset);
innerEnd = innerEnd.WithOffset(xOffset, yOffset);
innerStart = innerStart.WithOffset(xOffset, yOffset);
//Size outerRd = new Size(outerRadius, outerRadius);
Size innerRd = new Size(innerRadius, innerRadius);
var geometry = new StreamGeometry();
using (var ctx = geometry.Open())
{
ctx.BeginFigure(outerStart, true);
ctx.ArcTo(outerEnd, outerRd, 90, false, SweepDirection.Clockwise);
//ctx.LineTo(outerEnd);
ctx.LineTo(innerEnd);
ctx.ArcTo(innerStart, innerRd, -90, false, SweepDirection.CounterClockwise);
//ctx.LineTo(innerStart);
ctx.EndFigure(true);
}
//geometry.Transform = new TranslateTransform(xOffset, yOffset);
return(geometry);
}
private static Circle CreateBottomLeft(Point p, double r) => new Circle(p.WithOffset(r, -r), r);
private static Circle CreateTopRight(Point p, double r) => new Circle(p.WithOffset(-r, r), r);
private static Circle CreateBottomLeft(Point p, double r) => new Circle(p.WithOffset(r, -r), r);
private static Circle CreateTopRight(Point p, double r) => new Circle(p.WithOffset(-r, r), r);
public static Point WithOffset(this Point origin, Point offset) => origin.WithOffset(offset.X, offset.Y);
