Aetheria/Assets/Plugins/MSAGL/Routing/Spline/Bundling/HubDebugger.cs

using System;
using System.Linq;
using System.Collections.Generic;
using Microsoft.Msagl.Core.DataStructures;
using Microsoft.Msagl.Core.Geometry;
using Microsoft.Msagl.Core.Geometry.Curves;
using Microsoft.Msagl.Core.Layout;
using Microsoft.Msagl.DebugHelpers;
using Microsoft.Msagl.Core.Routing;

namespace Microsoft.Msagl.Routing.Spline.Bundling {
    /// <summary>
    /// this class nudges the edges
    /// </summary>
    public class HubDebugger {
        
// #if DEBUG && TEST_MSAGL
//         readonly MetroGraphData mgd;
//         readonly BundlingSettings bundlingSettings;
//         static internal void ShowHubs(MetroGraphData mgd, BundlingSettings bundlingSettings, params ICurve[] iCurves
//             ) {
//             HubDebugger hd = new HubDebugger(mgd, bundlingSettings);
//             if (iCurves != null) {
//                 var dc = hd.CreateDebugCurves(iCurves);
//                 LayoutAlgorithmSettings.ShowDebugCurvesEnumeration(dc);
//             }
//         }
//
//         static internal void ShowHubs(MetroGraphData mgd, BundlingSettings bundlingSettings, bool withIdeal) {
//             if (!withIdeal) return;
//
//             foreach (var v in mgd.Stations) {
//                 ShowHubs(mgd, bundlingSettings, v);
//             }
//         }
//
//         static internal void ShowHubs(MetroGraphData mgd, BundlingSettings bundlingSettings, Station highlightedNode) {
//             HubDebugger hd = new HubDebugger(mgd, bundlingSettings);
//             List<DebugCurve> debugCurves = hd.CreateDebugCurves();
//             debugCurves.Add(new DebugCurve(100,1, "magenta", CurveFactory.CreateCircle(3, highlightedNode.Position)));
//             debugCurves.Add(new DebugCurve(100, 0.1, "green", highlightedNode.BoundaryCurve));
//
//             Console.WriteLine(highlightedNode.SerialNumber);
//             LayoutAlgorithmSettings.ShowDebugCurvesEnumeration(debugCurves);
//         }
//
//         internal HubDebugger(MetroGraphData mgd, BundlingSettings bundlingSettings) {
//             this.mgd = mgd;
//             this.bundlingSettings = bundlingSettings;
//         }
//
//         internal List<DebugCurve> CreateDebugCurves(params ICurve[] iCurves) {
//             List<DebugCurve> curves = new List<DebugCurve>();
//             curves.AddRange(Obstacles());
//             //curves.AddRange(BBoxes());
//
//             curves.AddRange(Hubs());
//             curves.AddRange(Paths());
//             //curves.AddRange(Bundles());
//             //curves.AddRange(IdealHubs());
//             //curves.AddRange(IdealHubsWithNeighbors());
//             //curves.AddRange(IdealBundles());
//             if (iCurves != null) {
//                 int i = 0;
//                 foreach(var iCurve in iCurves)
//                 if (iCurve != null)
//                     curves.Add(new DebugCurve(100,0.2, DebugCurve.Colors[i++], iCurve));
//             }
//             return curves;
//         }
//
//         IEnumerable<DebugCurve> Obstacles() {
//             return mgd.TightTree.GetAllLeaves().Select(n => new DebugCurve(100,0.5,"black", n)).Concat(
//                     mgd.LooseTree.GetAllLeaves().Select(n => new DebugCurve(100, 0.1, "green", n)));
//         }
//
//         IEnumerable<DebugCurve> BBoxes() {
//             return mgd.Stations.Where(n => n.IsRealNode).Select(n => new DebugCurve("red", CurveFactory.CreateCircle(n.BoundaryCurve.BoundingBox.Diagonal / 2, n.Position)));
//         }
//
//         IEnumerable<DebugCurve> GraphNodes() {
//             var nodes = new Set<ICurve>(mgd.Edges.Select(e => e.SourcePort.Curve).Concat(mgd.Edges.Select(e => e.TargetPort.Curve)));
//             return nodes.Select(n => new DebugCurve(100, 1, "black", n));
//         }
//
//         IEnumerable<DebugCurve> Hubs() {
//             return mgd.Stations.Select(station => new DebugCurve(100, 1, "blue", CurveFactory.CreateCircle(Math.Max(station.Radius, 1.0), station.Position)));
//         }
//
//         IEnumerable<DebugCurve> IdealHubs() {
//             return mgd.VirtualNodes().Select(station => new DebugCurve(100, 1, "black",
//                 CurveFactory.CreateCircle(HubRadiiCalculator.CalculateIdealHubRadiusWithNeighbors(mgd, bundlingSettings, station), station.Position)));
//         }
//
//         IEnumerable<DebugCurve> IdealHubsWithNeighbors() {
//             return mgd.VirtualNodes().Select(station => new DebugCurve(200, 1, "black",
//                 CurveFactory.CreateCircle(HubRadiiCalculator.CalculateIdealHubRadiusWithNeighbors(mgd, bundlingSettings, station), station.Position)));
//         }
//
//         IEnumerable<DebugCurve> Bundles() {
//             return mgd.VirtualEdges().Select(pr => new DebugCurve(100, 1, "red", new LineSegment(pr.Item1.Position, pr.Item2.Position)));
//         }
//
//         IEnumerable<DebugCurve> IdealBundles() {
//             List<DebugCurve> dc = new List<DebugCurve>();
//             foreach (var edge in mgd.VirtualEdges()) {
//                 var node = edge.Item1;
//                 var adj = edge.Item2;
//
//                 double width = mgd.GetWidth(node, adj, bundlingSettings.EdgeSeparation);
//                 dc.Add(new DebugCurve(0.1, "black", Intersections.Create4gon(node.Position, adj.Position, width, width)));
//             }
//
//             return dc;
//         }
//
//         IEnumerable<DebugCurve> Paths() {
//             List<DebugCurve> dc = new List<DebugCurve>();
//             foreach (var metroline in mgd.Metrolines) {
//                 dc.Add(new DebugCurve(100, 1, "black", metroline.Polyline));
//             }
//
//             return dc;
//         }
// #endif

        /*void SaveAsBitmap(string filename, GViewer gViewer) {
            int w = (int)Math.Ceiling((double) gViewer.Graph.Width);
            int h = (int)Math.Ceiling((double) gViewer.Graph.Height);

            Bitmap bitmap = new Bitmap(w, h, PixelFormat.Format32bppPArgb);
            using (Graphics graphics = Graphics.FromImage(bitmap))
                DrawGeneral(w, h, graphics, gViewer);

            bitmap.Save(filename);
        }

        void DrawGeneral(int w, int h, Graphics graphics, GViewer gViewer) {
            graphics.SmoothingMode = SmoothingMode.HighQuality;
            graphics.TextRenderingHint = TextRenderingHint.AntiAliasGridFit;
            graphics.CompositingQuality = CompositingQuality.HighQuality;
            graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;

            DrawAll(w, h, graphics, gViewer);
        }

        void DrawAll(int w, int h, Graphics graphics, GViewer gViewer) {
            //fill the whole image
            graphics.FillRectangle(new SolidBrush(Draw.MsaglColorToDrawingColor(gViewer.Graph.Attr.BackgroundColor)),
                                   new RectangleF(0, 0, w, h));

            //calculate the transform
            double s = 1.0;
            Graph g = gViewer.Graph;
            double x = 0.5 * w - s * (g.Left + 0.5 * g.Width);
            double y = 0.5 * h + s * (g.Bottom + 0.5 * g.Height);

            graphics.Transform = new Matrix((float)s, 0, 0, (float)-s, (float)x, (float)y);
            Draw.DrawPrecalculatedLayoutObject(graphics, gViewer.DGraph);
        } */

    }
}