void WriteStroke(DebugCurve debugCurve) {
var color = ValidColor(debugCurve.Color);
WriteAttribute("stroke", color);
WriteAttribute("stroke-opacity", debugCurve.Transparency/255.0);
WriteAttribute("stroke-width", debugCurve.Width);
}
void ShowSegment(LongestNudgedSegment segment) {
// ReSharper restore UnusedMember.Local
var dd = GetObstacleBoundaries(Obstacles, "black");
var segtop = segment.Edges.Max(e => Math.Max(e.Source.Y, e.Target.Y));
var segbottom = segment.Edges.Min(e => Math.Min(e.Source.Y, e.Target.Y));
var segx = segment.Start.X;
var seg = new DebugCurve(80, 1, "brown", new LineSegment(new Point(segx, segbottom), new Point(segx, segtop)));
LayoutAlgorithmSettings.ShowDebugCurvesEnumeration(dd.Concat(new[] { seg }));
}
void WriteDebugCurve(DebugCurve debugCurve) {
WriteStartElement("path");
WriteAttribute("fill", "none");
var iCurve = debugCurve.Curve;
WriteStroke(debugCurve);
WriteAttribute("d", CurveString(iCurve));
if (debugCurve.DashArray != null)
WriteAttribute("style", DashArrayString(debugCurve.DashArray));
WriteEndElement();
}
static void FillGraph(Graph graph, DebugCurve[] debugCurves) {
var gg = new GeometryGraph { DebugCurves = debugCurves};
gg.Margins = 5;
graph.GeometryGraph = gg;
gg.UpdateBoundingBox();
}
// ReSharper disable UnusedMember.Local
internal static void ShowOrderedPaths(IEnumerable<Polyline> obstacles, IEnumerable<Path> paths, Point s, Point e) {
// ReSharper restore UnusedMember.Local
string[] colors = { "red", "green", "blue", "violet", "rose", "black" };
const double startWidth = 0.001;
const double endWidth = 0.1;
var dd = new List<DebugCurve>();
if (obstacles != null)
dd.AddRange(GetObstacleBoundaries(obstacles, "grey"));
int i = 0;
foreach (var path in paths)
dd.AddRange(GetTestPathAsDebugCurve(startWidth, endWidth, colors[Math.Min(colors.Length - 1, i++)], path));
var ell = new DebugCurve(1, "black", new Ellipse(0.01, 0.01, s));
dd.Add(ell);
dd.Add(new DebugCurve(1, "black", new Ellipse(0.02, 0.02, e)));
LayoutAlgorithmSettings.ShowDebugCurvesEnumeration(dd.Concat(GetObstacleBoundaries(obstacles, "lightblue")));
}
static void ShowShapesOnGraphWithForm(DebugCurve[] debugCurves, Graph graph, Form f) {
FillGraph(graph, debugCurves);
try {
DisplayGraph(graph, f);
} catch (Exception e) {
Console.WriteLine(e);
}
}
static void ShowDebugCurvesOnForm(DebugCurve[] debugCurves, Form f) {
var g = new Graph("");
ShowShapesOnGraphWithForm(debugCurves, g, f);
}
static Color GetFillColorFromString(DebugCurve curve) {
if (curve.FillColor == null || curve.FillColor == "") return Color.Transparent;
Drawing.Color msaglColor = StringToMsaglColor(curve.FillColor);
msaglColor.A = curve.Transparency;
return MsaglColorToDrawingColor(msaglColor);
}
static Color GetColorFromString(DebugCurve curve){
Drawing.Color msaglColor = StringToMsaglColor(curve.Color);
msaglColor.A = curve.Transparency;
return MsaglColorToDrawingColor(msaglColor);
}
static void DrawDebugCurve(DGraph graph, DebugCurve debugCurve, Graphics graphics) {
using (var pen = new Pen(GetColorFromString(debugCurve), (float) debugCurve.Width))
using (var brush=new SolidBrush(GetFillColorFromString(debugCurve))){
if (debugCurve.DashArray != null) {
pen.DashStyle = DashStyle.Dash;
pen.DashPattern = CreateDashArray(debugCurve.DashArray);
pen.DashOffset = pen.DashPattern[0];
}
DrawDebugCurve(graph, debugCurve.Curve, pen, brush, graphics, debugCurve.Label);
}
}