private ProximityOverlapRemoval RunOverlapRemoval(GeometryGraph graphCopy, GeometryGraph graphOriginal, HashSet <Tuple <int, int> > proximityEdges,
HashSet <Tuple <int, int, int> > proximityTriangles, List <Tuple <string, double> > statistics, OverlapRemovalSettings settings)
{
ProximityOverlapRemoval prism = new ProximityOverlapRemoval(graphCopy);
prism.Settings = settings;
Timer timer = new Timer();
timer.Start();
prism.RemoveOverlaps();
timer.Stop();
var cpuTimeSpan = TimeSpan.FromSeconds(timer.Duration);
var statCpuTime = Tuple.Create("CPUTime", cpuTimeSpan.TotalSeconds);
var statIterations = Tuple.Create("Iterations", (double)prism.LastRunIterations);
var statEdgeLength = Statistics.Statistics.EdgeLengthDeviation(graphOriginal, graphCopy, proximityEdges);
var statProcrustes =
Statistics.Statistics.ProcrustesStatistics(graphOriginal.Nodes.Select(v => v.Center).ToList(),
graphCopy.Nodes.Select(v => v.Center).ToList());
var statTriangleOrient = Statistics.Statistics.TriangleOrientation(graphOriginal, graphCopy, proximityTriangles);
var statArea = Statistics.Statistics.Area(graphCopy);
statistics.Add(statCpuTime);
statistics.Add(statIterations);
statistics.Add(statEdgeLength);
statistics.Add(statProcrustes);
statistics.Add(statArea);
statistics.Add(statTriangleOrient);
return(prism);
}
/// <summary>
/// generate and load tiles
/// </summary>
public void GenerateTiles() {
var timer = new Timer();
timer.Start();
var renderTransform = _graphCanvas.RenderTransform.Clone();
bool normalFlow = false;
try {
Debug.Assert(!string.IsNullOrEmpty(TileDirectory));
Clear();
CreateTileDirectoryIfNeededAndRemoveEverythingUnderIt();
MakeAllNodesVisible();
UpdateAllNodeBorders();
RemoveAllVisibleRails();
var fitFactor = GetFitFactor(new Size(800, 800));
var w = GeomGraph.Width * fitFactor;
var h = GeomGraph.Height * fitFactor;
var renderBitmap = new RenderTargetBitmap((int)w, (int)h, 96, 96, PixelFormats.Pbgra32);
var tileList=new List<Tuple<int, int>> {new Tuple<int, int>(0, 0)};
var nextLevelTileList = new List<Tuple<int, int>>();
for (int iLevel = 0; iLevel < _lgLayoutSettings.Interactor.GetNumberOfLevels() - 1 && tileList.Count>0;) {
GridTraversal grid = new GridTraversal(GeomGraph.BoundingBox, iLevel);
Console.WriteLine("Drawing tiles on level {0} ...", iLevel);
DrawTilesOnLevel(tileList, grid, renderBitmap, w, h, fitFactor*Math.Pow(2, iLevel), iLevel,
nextLevelTileList);
iLevel++;
if (iLevel == _lgLayoutSettings.Interactor.GetNumberOfLevels() - 1) break;
tileList = SwapTileLists(tileList, ref nextLevelTileList);
}
Console.WriteLine("Done");
normalFlow = true;
}
catch (Exception e) {
Console.WriteLine(e.Message);
Console.WriteLine("did not succeeed to save all tiles");
}
finally {
// restore the original state
foreach (
var node in
_drawingGraph.Nodes.Concat(_drawingGraph.RootSubgraph.AllSubgraphsDepthFirstExcludingSelf())) {
HideVNode(node);
}
Clear();
_graphCanvas.RenderTransform = renderTransform;
if (normalFlow)
InitTiles();
if (ViewChangeEvent != null)
ViewChangeEvent(null, null);
}
timer.Stop();
Console.WriteLine("tiles for {0}", timer.Duration);
}
