use of org.gephi.graph.api.Subgraph in project gephi by gephi.
the class StatisticsControllerImpl method executeDynamic.
private void executeDynamic(DynamicStatistics statistics, DynamicLongTask dynamicLongTask) {
GraphController graphController = Lookup.getDefault().lookup(GraphController.class);
GraphModel graphModel = graphController.getGraphModel();
double window = statistics.getWindow();
double tick = statistics.getTick();
GraphView currentView = graphModel.getVisibleView();
Interval bounds = statistics.getBounds();
if (bounds == null) {
if (currentView.isMainView()) {
bounds = graphModel.getTimeBounds();
} else {
bounds = currentView.getTimeInterval();
}
statistics.setBounds(bounds);
}
if (dynamicLongTask != null) {
// Count
int c = (int) ((bounds.getHigh() - window - bounds.getLow()) / tick);
dynamicLongTask.start(c);
}
// Init
statistics.execute(graphModel);
// Loop
for (double low = bounds.getLow(); low <= bounds.getHigh() - window; low += tick) {
double high = low + window;
Graph graph = graphModel.getGraphVisible();
graph.writeLock();
try {
GraphView view = graphModel.createView();
Subgraph g = graphModel.getGraph(view);
TimeIndex<Node> nodeIndex = graphModel.getNodeTimeIndex(currentView);
if (Double.isInfinite(nodeIndex.getMinTimestamp()) && Double.isInfinite(nodeIndex.getMaxTimestamp())) {
for (Node node : graph.getNodes()) {
g.addNode(node);
}
} else {
for (Node node : nodeIndex.get(new Interval(low, high))) {
g.addNode(node);
}
}
TimeIndex<Edge> edgeIndex = graphModel.getEdgeTimeIndex(currentView);
if (Double.isInfinite(edgeIndex.getMinTimestamp()) && Double.isInfinite(edgeIndex.getMaxTimestamp())) {
for (Edge edge : graph.getEdges()) {
if (g.contains(edge.getSource()) && g.contains(edge.getTarget())) {
g.addEdge(edge);
}
}
} else {
for (Edge edge : edgeIndex.get(new Interval(low, high))) {
if (g.contains(edge.getSource()) && g.contains(edge.getTarget())) {
g.addEdge(edge);
}
}
}
statistics.loop(g.getView(), new Interval(low, high));
} finally {
graph.writeUnlock();
graph.readUnlockAll();
}
// Cancelled?
if (dynamicLongTask != null && dynamicLongTask.isCancelled()) {
return;
} else if (dynamicLongTask != null) {
dynamicLongTask.progress();
}
}
statistics.end();
model.addReport(statistics);
}
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