public void Relayout(IGraphPresentation presentation)
{
var layoutAlgorithm = presentation.GetModule <IGraphLayoutModule>().Algorithm;
var writer = new DotWriter(myDotFile.FullName);
writer.FastRenderingNodeCountLimit = FastRenderingNodeCountLimit;
writer.IgnoreStyle = true;
if (layoutAlgorithm == LayoutAlgorithm.Flow)
{
writer.Settings = DotPresets.Flow;
}
var writtenNodesCount = writer.Write(presentation.GetModule <ITransformationModule>().Graph, presentation.Picking, presentation);
myConverter.Algorithm = layoutAlgorithm == LayoutAlgorithm.Auto && writtenNodesCount > FastRenderingNodeCountLimit
? LayoutAlgorithm.Sfdp
: presentation.GetModule <IGraphLayoutModule>().Algorithm;
myConverter.Convert(myDotFile, myPlainFile);
// if converter changed algo (e.g. because of issues) we want to re-apply it to the presentation
presentation.GetModule <IGraphLayoutModule>().Algorithm = myConverter.Algorithm;
var nodeLayouts = new List <NodeLayout>();
var edgeLayouts = new List <EdgeLayout>();
ParsePlainFile(nodeLayouts, edgeLayouts, presentation.GetPropertySetFor <Caption>());
var module = presentation.GetModule <IGraphLayoutModule>();
module.Set(nodeLayouts, edgeLayouts);
}
public WriteAction(DotWriter owner, IGraph graph, IGraphPicking picking, IModuleRepository modules)
{
myOwner = owner;
myGraph = graph;
myPicking = picking;
myCaptions = modules.GetPropertySetFor <Caption>();
myNodeStyles = modules.GetPropertySetFor <NodeStyle>();
myEdgeStyles = modules.GetPropertySetFor <EdgeStyle>();
}
