private void WriteRoundedRect(Shape shape, RoundedRect roundRect)
{
this.outputFileWriter.WriteLine(RectFileStrings.BeginRoundedRect);
this.outputFileWriter.WriteLine(RectFileStrings.WriteId, shapeToIdMap[shape]);
this.outputFileWriter.WriteLine(
RectFileStrings.WriteRoundedRect,
roundRect.BoundingBox.Left,
roundRect.BoundingBox.Bottom,
roundRect.BoundingBox.Width,
roundRect.BoundingBox.Height,
roundRect.RadiusX,
roundRect.RadiusY);
this.outputFileWriter.WriteLine(RectFileStrings.EndRoundedRect);
}
/// <summary>
/// clones the curve.
/// </summary>
/// <returns>the cloned curve</returns>
public ICurve Clone() {
RoundedRect newRect = new RoundedRect();
newRect.RadiusX = this.RadiusX;
newRect.RadiusY = this.RadiusY;
newRect.curve = (Curve)this.curve.Clone();
return newRect;
}
public void CircleLineCross() {
// DisplayGeometryGraph.SetShowFunctions();
const double chordLen = 1.5;
const int cy = 3;
const double cx = chordLen / 2;
var r = Math.Sqrt(cy * cy + cx * cx);
var center = new Point(cx, cy);
var circle = new Ellipse(r, r, center);
var a = new Point(-10, 0);
var b = new Point(10, 0);
var ca = a - center;
var cb = b - center;
const double angle = Math.PI / 6;
ca = ca.Rotate(angle);
cb = cb.Rotate(angle);
a = center + ca;
b = center + cb;
var lineSeg = new LineSegment(a, b);
var ii = Curve.GetAllIntersections(lineSeg, circle, true);
// DisplayGeometryGraph.ShowDebugCurves(new DebugCurve(100,0.01,"black", lineSeg), new DebugCurve(100,0.01,"blue", circle));
Assert.IsTrue(ii.Count == 2);
var roundedRect = new RoundedRect(new Rectangle(0, 100, 200, 0), 10, 10);
lineSeg = new LineSegment(0, 0, 200, 100);
// DisplayGeometryGraph.ShowDebugCurves(new DebugCurve(100, 0.01, "black", lineSeg), new DebugCurve(100, 0.01, "blue", roundedRect));
ii = Curve.GetAllIntersections(lineSeg, roundedRect, true);
Assert.IsTrue(ii.Count == 2);
lineSeg = new LineSegment(0, 100, 200, 0);
// DisplayGeometryGraph.ShowDebugCurves(new DebugCurve(100, 0.01, "black", lineSeg), new DebugCurve(100, 0.01, "blue", roundedRect));
ii = Curve.GetAllIntersections(lineSeg, roundedRect, true);
Assert.IsTrue(ii.Count == 2);
lineSeg = new LineSegment(-2.05, 92.9, 8.27, 103.0);
// DisplayGeometryGraph.ShowDebugCurves(new DebugCurve(100, 0.01, "black", lineSeg), new DebugCurve(100, 0.01, "blue", roundedRect));
ii = Curve.GetAllIntersections(lineSeg, roundedRect, true);
Assert.IsTrue(ii.Count == 0);
var d = 10 * (Math.Sqrt(2) - 1) * Math.Sqrt(2);
lineSeg = new LineSegment(d, 0, 0, d);
var seg =
roundedRect.Curve.Segments.Where(s => s is Ellipse).Select(s => (Ellipse)s).Where(
e => e.Center.X < 11 && e.Center.Y < 11).First();
// DisplayGeometryGraph.ShowDebugCurves(new DebugCurve(100, 0.01, "black", lineSeg), new DebugCurve(100, 0.01, "blue", seg));
ii = Curve.GetAllIntersections(lineSeg, seg, true);
Assert.IsTrue(ii.Count == 1);
}
static IList<IntersectionInfo> GetAllIntersectionsOfLineAndRoundedRect(LineSegment lineSeg, RoundedRect roundedRect, bool liftIntersections) {
var ret = GetAllIntersectionsOfLineAndCurve(lineSeg, roundedRect.Curve, liftIntersections);
if(liftIntersections)
foreach (var intersectionInfo in ret) {
intersectionInfo.Segment1 = roundedRect;
}
return ret;
}
public void LineSegmentCurveIntersectionTest() {
//DisplayGeometryGraph.SetShowFunctions();
LineSegment ls = new LineSegment(new Point(4099.7139171825129, 3574.8416020767831), new Point(3799.4470573258791, 3413.5396137128196));
Rectangle rect = new Rectangle(new Point(3896.7207486979, 3441.1203417969), new Point(3956.1474153646, 3467.0803417969));
RoundedRect rr = new RoundedRect(rect, 3, 3);
var inters = Curve.GetAllIntersections(ls, rr, true);
//List<DebugCurve> dc = new List<DebugCurve>();
//dc.Add(new DebugCurve(0.01, rr));
// dc.Add(new DebugCurve(0.01, ls));
// LayoutAlgorithmSettings.ShowDebugCurvesEnumeration(dc);
Assert.IsTrue(inters.Count == 2);
}