protected GeometryGraph LoadGraph(string geometryGraphFileName, out LayoutAlgorithmSettings settings)
{
if (string.IsNullOrEmpty(geometryGraphFileName))
{
throw new ArgumentNullException("geometryGraphFileName");
}
GeometryGraph graph = null;
settings = null;
if (geometryGraphFileName.EndsWith(".geom"))
{
graph = GeometryGraphReader.CreateFromFile(geometryGraphFileName, out settings);
SetupPorts(graph);
}
else if (geometryGraphFileName.EndsWith(".dot"))
{
int line;
string msg;
int col;
Drawing.Graph drawingGraph = Parser.Parse(geometryGraphFileName, out line, out col, out msg);
drawingGraph.CreateGeometryGraph();
graph = drawingGraph.GeometryGraph;
settings = drawingGraph.CreateLayoutSettings();
GraphGenerator.SetRandomNodeShapes(graph, new Random(1));
}
else
{
Assert.Fail("Unknown graph format for file: " + geometryGraphFileName);
}
TestContext.WriteLine("Loaded graph: {0} Nodes, {1} Edges", graph.Nodes.Count, graph.Edges.Count);
return(graph);
}
internal RectilinearEdgeRouterWrapper RunGeomGraphWithFreePorts(string fileName, bool loadOnly)
{
var geomGraph = GeometryGraphReader.CreateFromFile(fileName);
if (loadOnly)
{
return(null);
}
var router = createRouterFunc(geomGraph.Nodes.Select(node => new Shape(node.BoundaryCurve)));
foreach (var edge in geomGraph.Edges)
{
// Use a null curve, for consistency with RectilinearVerifier.MakeAbsoluteObstaclePort
// treatment of UseFreePortsForObstaclePorts.
EdgeGeometry edgeGeom = edge.EdgeGeometry;
edgeGeom.SourcePort = new FloatingPort(null, edge.Source.Center);
edgeGeom.TargetPort = new FloatingPort(null, edge.Target.Center);
router.AddEdgeGeometryToRoute(edgeGeom);
}
router.Run();
if (null != ShowGraph)
{
ShowGraph(router);
}
return(router);
}
public void BundlingWithGroups()
{
var graph = GeometryGraphReader.CreateFromFile(GetGeomGraphFileName("graphWithGroups.msagl.geom"));
var settings = new BundlingSettings();
var router = new SplineRouter(graph, 3, 1, Math.PI / 6, settings);
router.Run();
}
public void ComplexGeomGraph()
{
var graph = GeometryGraphReader.CreateFromFile(GetGeomGraphFileName("complex.msagl.geom"));
var settings = new BundlingSettings();
var br = new SplineRouter(graph, 1, 1.5, Math.PI / 6, settings);
br.Run();
}
public void BundlingBug1GeomGraph()
{
#if TEST_MSAGL && TEST_MSAGL
DisplayGeometryGraph.SetShowFunctions();
#endif
var graph = GeometryGraphReader.CreateFromFile(GetGeomGraphFileName("bug1.msagl.geom"));
var settings = new BundlingSettings();
var router = new SplineRouter(graph, 0.1, 0.75, Math.PI / 6, settings);
router.Run();
}
internal RectilinearEdgeRouterWrapper RunGeomGraph(string fileName, bool loadOnly)
{
var geomGraph = GeometryGraphReader.CreateFromFile(fileName);
if (loadOnly)
{
return(null);
}
var nodeShapeMap = new Dictionary <Node, Shape>();
foreach (Node node in geomGraph.Nodes)
{
Shape shape = RectilinearInteractiveEditor.CreateShapeWithRelativeNodeAtCenter(node);
nodeShapeMap.Add(node, shape);
}
if (null != ShowShapes)
{
ShowShapes(nodeShapeMap.Values);
}
var router = createRouterFunc(nodeShapeMap.Values);
if (!this.NoPorts)
{
foreach (var edge in geomGraph.Edges)
{
EdgeGeometry edgeGeom = edge.EdgeGeometry;
edgeGeom.SourcePort = nodeShapeMap[edge.Source].Ports.First();
edgeGeom.TargetPort = nodeShapeMap[edge.Target].Ports.First();
// Remove any path results retrieved from the geom file.
edgeGeom.Curve = null;
if (edgeGeom.SourceArrowhead != null)
{
edgeGeom.SourceArrowhead.TipPosition = new Point();
}
if (edgeGeom.TargetArrowhead != null)
{
edgeGeom.TargetArrowhead.TipPosition = new Point();
}
router.AddEdgeGeometryToRoute(edgeGeom);
}
}
if (null != ShowInitialObstacles)
{
ShowInitialObstacles(router);
}
router.Run();
if (null != ShowGraph)
{
ShowGraph(router);
}
return(router);
}
public void SerializeDeserialize()
{
// Create settings that are different from the defaults
SugiyamaLayoutSettings oldSettings = new SugiyamaLayoutSettings();
oldSettings.AspectRatio++;
oldSettings.LayerSeparation++;
oldSettings.RepetitionCoefficientForOrdering++;
oldSettings.RandomSeedForOrdering++;
oldSettings.NoGainAdjacentSwapStepsBound++;
oldSettings.MaxNumberOfPassesInOrdering++;
oldSettings.GroupSplit++;
oldSettings.LabelCornersPreserveCoefficient++;
oldSettings.BrandesThreshold++;
oldSettings.MinimalWidth++;
oldSettings.MinimalHeight++;
oldSettings.NodeSeparation++;
oldSettings.MinNodeHeight++;
oldSettings.MinNodeWidth++;
oldSettings.LayeringOnly = !oldSettings.LayeringOnly;
// Serialize
GeometryGraph oldGraph = new GeometryGraph();
oldGraph.Nodes.Add(new Node());
GeometryGraphWriter.Write(oldGraph, oldSettings, "settings.msagl.geom");
// Deserialize
LayoutAlgorithmSettings baseSettings;
GeometryGraphReader.CreateFromFile("settings.msagl.geom", out baseSettings);
SugiyamaLayoutSettings newSettings = (SugiyamaLayoutSettings)baseSettings;
// Verify
Assert.AreEqual(oldSettings.AspectRatio, newSettings.AspectRatio, "AspectRatio was not serialized correctly.");
Assert.AreEqual(oldSettings.LayerSeparation, newSettings.LayerSeparation, "LayerSeparation was not serialized correctly.");
Assert.AreEqual(oldSettings.LayeringOnly, newSettings.LayeringOnly, "LayeringOnly was not serialized correctly.");
Assert.AreEqual(oldSettings.RepetitionCoefficientForOrdering, newSettings.RepetitionCoefficientForOrdering, "RepetitionCoefficientForOrdering was not serialized correctly.");
Assert.AreEqual(oldSettings.RandomSeedForOrdering, newSettings.RandomSeedForOrdering, "RandomSeedForOrdering was not serialized correctly.");
Assert.AreEqual(oldSettings.NoGainAdjacentSwapStepsBound, newSettings.NoGainAdjacentSwapStepsBound, "NoGainAdjacentSwapStepsBound was not serialized correctly.");
Assert.AreEqual(oldSettings.MaxNumberOfPassesInOrdering, newSettings.MaxNumberOfPassesInOrdering, "MaxNumberOfPassesInOrdering was not serialized correctly.");
Assert.AreEqual(oldSettings.GroupSplit, newSettings.GroupSplit, "GroupSplit was not serialized correctly.");
Assert.AreEqual(oldSettings.LabelCornersPreserveCoefficient, newSettings.LabelCornersPreserveCoefficient, "LabelCornersPreserveCoefficient was not serialized correctly.");
Assert.AreEqual(oldSettings.BrandesThreshold, newSettings.BrandesThreshold, "BrandesThreshold was not serialized correctly.");
Assert.AreEqual(oldSettings.MinimalWidth, newSettings.MinimalWidth, "MinimalWidth was not serialized correctly.");
Assert.AreEqual(oldSettings.MinimalHeight, newSettings.MinimalHeight, "MinimalHeight was not serialized correctly.");
Assert.AreEqual(oldSettings.NodeSeparation, newSettings.NodeSeparation, "NodeSeparation was not serialized correctly.");
Assert.AreEqual(oldSettings.MinNodeHeight, newSettings.MinNodeHeight, "MinNodeHeight was not serialized correctly.");
Assert.AreEqual(oldSettings.MinNodeWidth, newSettings.MinNodeWidth, "MinNodeWidth was not serialized correctly.");
}
int ProcessMsaglFile(string inputFile)
{
try {
LayoutAlgorithmSettings ls;
var geomGraph = GeometryGraphReader.CreateFromFile(inputFile, out ls);
if (ls == null)
{
ls = PickLayoutAlgorithmSettings(geomGraph.Edges.Count, geomGraph.Nodes.Count);
}
LayoutHelpers.CalculateLayout(geomGraph, ls, null);
inputFile = SetMsaglOutputFileName(inputFile);
WriteGeomGraph(inputFile, geomGraph);
DumpFileToConsole(inputFile);
}
catch (Exception e) {
//Console.WriteLine(e.ToString());
Console.WriteLine(e.Message);
return(-1);
}
return(0);
}
public static void RsmContentFromDisc()
{
int ntest = 10000;
int iStart = 1; // 470;
#if TEST_MSAGL && TEST_MSAGL
DisplayGeometryGraph.SetShowFunctions();
#endif
var graph = GeometryGraphReader.CreateFromFile(@"c:\tmp\graph0.msagl.geom");
for (int i = iStart; i < ntest; i++)
{
Random random = new Random(i);
double edgeSeparation = 5 * random.NextDouble();
System.Diagnostics.Debug.WriteLine("i={0} es={1}", i, edgeSeparation);
RouteEdges(graph, edgeSeparation);
// DisplayGeometryGraph.ShowGraph(graph);
//TODO: try to move it
}
}
static void Main()
{
#if TEST
DisplayGeometryGraph.SetShowFunctions();
#else
System.Diagnostics.Debug.WriteLine("run the Debug version to see the edge routes");
#endif
var graph = GeometryGraphReader.CreateFromFile("channel.msagl.geom");
foreach (var edge in graph.Edges)
{
if (edge.SourcePort == null)
{
edge.SourcePort = new FloatingPort(edge.Source.BoundaryCurve, edge.Source.Center);
}
if (edge.TargetPort == null)
{
edge.TargetPort = new FloatingPort(edge.Target.BoundaryCurve, edge.Target.Center);
}
}
DemoEdgeRouterHelper(graph);
}
static void Main(string[] args)
{
#if TEST_MSAGL
DisplayGeometryGraph.SetShowFunctions();
#endif
ArgsParser.ArgsParser argsParser = SetArgsParser(args);
if (argsParser.OptionIsUsed("-help"))
{
Console.WriteLine(argsParser.UsageString());
Environment.Exit(0);
}
if (argsParser.OptionIsUsed(PolygonDistanceTestOption))
{
TestPolygonDistance();
}
else if (argsParser.OptionIsUsed(TestCdtThreaderOption))
{
TestCdtThreader();
}
else if (argsParser.OptionIsUsed(RandomBundlingTest))
{
RandomBundlingTests.RsmContent();
}
bundling = argsParser.OptionIsUsed(BundlingOption);
var gviewer = new GViewer();
gviewer.MouseMove += Draw.GviewerMouseMove;
if (argsParser.OptionIsUsed(FdOption))
{
TestFD();
gviewer.CurrentLayoutMethod = LayoutMethod.IcrementalLayout;
}
Form form = CreateForm(null, gviewer);
if (argsParser.OptionIsUsed(AsyncLayoutOption))
{
gviewer.AsyncLayout = true;
}
string listOfFilesFile = argsParser.GetStringOptionValue(ListOfFilesOption);
if (listOfFilesFile != null)
{
ProcessListOfFiles(listOfFilesFile, argsParser);
return;
}
string fileName = argsParser.GetStringOptionValue(FileOption);
string ext = Path.GetExtension(fileName);
if (ext != null)
{
ext = ext.ToLower();
if (ext == ".dot")
{
ProcessDotFile(gviewer, argsParser, fileName);
}
else
{
if (ext == ".geom")
{
GeometryGraph geometryGraph = GeometryGraphReader.CreateFromFile(fileName);
geometryGraph.Margins = 10;
FixHookPorts(geometryGraph);
// if (argsParser.OptionIsUsed(BundlingOption)) {
for (int i = 0; i < 1; i++)
{
#if TEST_MSAGL
/*DisplayGeometryGraph.ShowGraph(geometryGraph);
* var l = new List<DebugCurve>(); l.AddRange(geometryGraph.Nodes.Select(n=>new DebugCurve(100,1,"black",n.BoundaryCurve)));
* l.AddRange(geometryGraph.Edges.Select(e=>new DebugCurve(100,1,"black", new LineSegment(e.Source.Center,e.Target.Center))));
* foreach (var cl in geometryGraph.RootCluster.AllClustersDepthFirst()) {
* l.Add(new DebugCurve(100,2,"blue",cl.BoundaryCurve));
* foreach (var node in cl.Nodes)
* l.Add(new DebugCurve(100, 2, "brown", node.BoundaryCurve));
*
* foreach (var e in cl.Edges)
* l.Add(new DebugCurve(100, 2, "pink", new LineSegment(e.Source.Center, e.Target.Center)));
*
* }
*
* DisplayGeometryGraph.ShowDebugCurves(l.ToArray());*/
#endif
BundlingSettings bs = GetBundlingSettings(argsParser);
double loosePadding;
double tightPadding = GetPaddings(argsParser, out loosePadding);
if (argsParser.OptionIsUsed(MdsOption))
{
var mdsLayoutSettings = new MdsLayoutSettings {
RemoveOverlaps = true, NodeSeparation = loosePadding * 3
};
var mdsLayout = new MdsGraphLayout(mdsLayoutSettings, geometryGraph);
mdsLayout.Run();
}
else
{
if (argsParser.OptionIsUsed(FdOption))
{
var settings = new FastIncrementalLayoutSettings {
AvoidOverlaps = true
};
(new InitialLayout(geometryGraph, settings)).Run();
}
}
var splineRouter = new SplineRouter(geometryGraph, geometryGraph.Edges, tightPadding,
loosePadding,
Math.PI / 6, bs);
splineRouter.Run();
}
#if TEST_MSAGL
DisplayGeometryGraph.ShowGraph(geometryGraph);
#endif
return;
}
else
{
if (ext == ".msagl")
{
Graph graph = Graph.Read(fileName);
// DisplayGeometryGraph.ShowGraph(graph.GeometryGraph);
if (graph != null)
{
if (argsParser.OptionIsUsed(BundlingOption))
{
BundlingSettings bs = GetBundlingSettings(argsParser);
double loosePadding;
double tightPadding = GetPaddings(argsParser, out loosePadding);
var br = new SplineRouter(graph.GeometryGraph, tightPadding, loosePadding, Math.PI / 6,
bs);
br.Run();
// DisplayGeometryGraph.ShowGraph(graph.GeometryGraph);
}
}
gviewer.NeedToCalculateLayout = false;
gviewer.Graph = graph;
gviewer.NeedToCalculateLayout = true;
}
}
}
}
else if (argsParser.OptionIsUsed(TestCdtOption))
{
Triangulation(argsParser.OptionIsUsed(ReverseXOption));
Environment.Exit(0);
}
else if (argsParser.OptionIsUsed(TestCdtOption0))
{
TestTriangulationOnSmallGraph(argsParser);
Environment.Exit(0);
}
else if (argsParser.OptionIsUsed(TestCdtOption2))
{
TestTriangulationOnPolys();
Environment.Exit(0);
}
else if (argsParser.OptionIsUsed(TestCdtOption1))
{
ThreadThroughCdt();
Environment.Exit(0);
}
else if (argsParser.OptionIsUsed(ConstraintsTestOption))
{
TestGraphWithConstraints();
}
if (!argsParser.OptionIsUsed(QuietOption))
{
Application.Run(form);
}
}