void InitOnPrecomputedLgData()
{
lgNodeHierarchy =
RectangleNode <LgNodeInfo> .CreateRectangleNodeOnEnumeration(
lgData.GeometryNodesToLgNodeInfos.Values.Where(n => !(n.GeometryNode is Cluster)).Select(
lginfo => new RectangleNode <LgNodeInfo>(lginfo, lginfo.BoundingBox)));
railGraph = new RailGraph();
}
/// <summary>
/// does the initialization
/// </summary>
public void Initialize()
{
if (_initFromPrecomputedLgData)
{
InitOnPrecomputedLgData();
return;
}
#if DEBUG && TEST_MSAGL
mainGeometryGraph.SetDebugIds();
#endif
CreateConnectedComponentsAndLayoutTheWholeGraph();
#if (!SILVERLIGHT && !SHARPKIT)
Timer timer = new Timer();
timer.Start();
#endif
LevelCalculator.SetNodeZoomLevelsAndRouteEdgesOnLevels(lgData, mainGeometryGraph, lgLayoutSettings);
TestZoomLevels();
// CalculateEdgeZoomLevels();
// Console.WriteLine("nodes {0} edges {1}", MainGeometryGraph.Nodes.Count(), MainGeometryGraph.Edges.Count());
lgNodeHierarchy =
RectangleNode <LgNodeInfo> .CreateRectangleNodeOnEnumeration(
lgData.GeometryNodesToLgNodeInfos.Values.Where(n => !(n.GeometryNode is Cluster)).Select(
lginfo => new RectangleNode <LgNodeInfo>(lginfo, lginfo.BoundingBox)));
railGraph = new RailGraph();
#if (!SILVERLIGHT && !SHARPKIT)
timer.Stop();
Console.WriteLine("levels calculated for {0}", timer.Duration);
if (lgLayoutSettings.ExitAfterInit)
{
Environment.Exit(0);
}
#endif
}
void RemoveNoLongerVisibleRails(RailGraph oGraph) {
var railsToRemove = new List<Rail>();
foreach (var rail in _visibleRailsToFrameworkElems.Keys)
if (!oGraph.Rails.Contains(rail))
railsToRemove.Add(rail);
RemoveRustyRails(railsToRemove);
}
void CreateOrInvalidateFrameworksElementForVisibleRails(RailGraph railGraph) {
foreach (var rail in railGraph.Rails)
CreateOrInvalidateFrameworksElementForVisibleRailWithoutChangingGeometry(rail);
}
