static bool FindPortEntryRectCrossingAxisEdge(PortEntryOnCurve portEntry, AxisEdge axisEdge, out Rectangle rect) {
var ar = new Rectangle(axisEdge.SourcePoint, axisEdge.TargetPoint);
foreach (Rectangle r in portEntry.AllowedRectangles) {
if(r.Intersects(ar)) {
rect = r;
return true;
}
}
rect = Rectangle.CreateAnEmptyBox();
return false;
}
static void TestPortEntry() {
{
ICurve c = CurveFactory.CreateRectangleWithRoundedCorners(100, 50, 3, 2, new Point());
const int x = 200;
const int y = 24;
var p0 = new Point(x, -y);
var p1 = new Point(x, y);
var p2 = new Point(-x, y/2.0);
var p3 = new Point(-x, -y/2.0);
double par0 = c.ClosestParameter(p0);
double par1 = c.ClosestParameter(p1);
double par2 = c.ClosestParameter(p2);
double par3 = c.ClosestParameter(p3);
double par4 = c.ClosestParameter(new Point(48, -27));
double par5 = c.ClosestParameter(new Point(44, -26));
double par6 = c.ClosestParameter(new Point(-52, -22));
double par7 = c.ClosestParameter(new Point(-49, -26.6));
#if TEST_MSAGL
var portEntry = new PortEntryOnCurve(c, new[] {
new Tuple<double, double>(par5, par4),
new Tuple<double, double>(par2, par3),
new Tuple<double, double>(par0, par1),
new Tuple<double, double>(par6, par7),
});
IEnumerable<DebugCurve> dc =
portEntry.GetEntryPoints().Select(
p => new DebugCurve(100, 1, "blue", CurveFactory.CreateEllipse(3, 3, p))).Concat(new[] {
new DebugCurve(100, 1, "brown", c)
});
dc = dc.Concat(
portEntry.Spans.SelectMany(
span =>
new[] {
new DebugCurve(100, 1, "green", CurveFactory.CreateDiamond(3, 3, c[span.Item1])),
new DebugCurve(100, 1, "green", CurveFactory.CreateDiamond(3, 3, c[span.Item2]))
}));
LayoutAlgorithmSettings.ShowDebugCurvesEnumeration(dc);
#endif
}
{
ICurve c = CurveFactory.CreateEllipse(50, 25, new Point());
double par0 = c.ClosestParameter(new Point(31, -21));
double par1 = c.ClosestParameter(new Point(34, -19));
double par2 = c.ClosestParameter(new Point(49, -3));
double par3 = c.ClosestParameter(new Point(50, 3));
double par4 = c.ClosestParameter(new Point(-22, 23));
double par5 = c.ClosestParameter(new Point(-29, 20));
var portEntry = new PortEntryOnCurve(c,
new[] {
new Tuple<double, double>(par0, par1),
// new Tuple<double, double>(par0, par1)
});
#if TEST_MSAGL
IEnumerable<DebugCurve> dc =
portEntry.GetEntryPoints().Select(
p => new DebugCurve(100, 1, "blue", CurveFactory.CreateEllipse(3, 3, p))).Concat(new[] {
new DebugCurve(100, 1, "brown", c)
});
dc = dc.Concat(
portEntry.Spans.SelectMany(
span =>
new[] {
new DebugCurve(100, 1, "green", CurveFactory.CreateDiamond(3, 3, c[span.Item1])),
new DebugCurve(100, 1, "green", CurveFactory.CreateDiamond(3, 3, c[span.Item2]))
}));
LayoutAlgorithmSettings.ShowDebugCurvesEnumeration(dc);
portEntry = new PortEntryOnCurve(c,
new[] {
new Tuple<double, double>(par4, par5),
new Tuple<double, double>(par2, par3),
new Tuple<double, double>(par0, par1),
});
dc =
portEntry.GetEntryPoints().Select(
p => new DebugCurve(100, 1, "blue", CurveFactory.CreateEllipse(3, 3, p))).Concat(new[] {
new DebugCurve(100, 1, "brown", c)
});
dc = dc.Concat(
portEntry.Spans.SelectMany(
span =>
new[] {
new DebugCurve(100, 1, "green", CurveFactory.CreateDiamond(3, 3, c[span.Item1])),
new DebugCurve(100, 1, "green", CurveFactory.CreateDiamond(3, 3, c[span.Item2]))
}));
LayoutAlgorithmSettings.ShowDebugCurvesEnumeration(dc);
#endif
}
}