public void updateWorld() {
// System.out.println("update world");
cacheMarker++;
GraphModel graphModel = controller.getModel();
if (graphModel == null) {
engine.worldUpdated(cacheMarker);
return;
}
if (gm != null && gm != graphModel) {
reset();
}
gm = graphModel;
HierarchicalGraph graph;
if (graphModel.isDirected()) {
undirected = false;
graph = graphModel.getHierarchicalDirectedGraphVisible();
} else if (graphModel.isUndirected()) {
undirected = true;
graph = graphModel.getHierarchicalUndirectedGraphVisible();
} else if (graphModel.isMixed()) {
undirected = false;
graph = graphModel.getHierarchicalMixedGraphVisible();
} else {
undirected = false;
graph = graphModel.getHierarchicalDirectedGraphVisible();
}
if (dynamicModel == null) {
DynamicController dynamicController = Lookup.getDefault().lookup(DynamicController.class);
dynamicModel = dynamicController.getModel();
}
graphView = graph.getView().getViewId();
ModelClass[] object3dClasses = engine.getModelClasses();
graph.readLock();
ModelClass nodeClass = object3dClasses[AbstractEngine.CLASS_NODE];
if (nodeClass.isEnabled()
&& (graph.getNodeVersion() > nodeVersion || modeManager.requireModeChange())) {
updateNodes(graph);
nodeClass.setCacheMarker(cacheMarker);
}
ModelClass edgeClass = object3dClasses[AbstractEngine.CLASS_EDGE];
if (edgeClass.isEnabled()
&& (graph.getEdgeVersion() > edgeVersion || modeManager.requireModeChange())) {
updateEdges(graph);
updateMetaEdges(graph);
edgeClass.setCacheMarker(cacheMarker);
if (!undirected && vizConfig.isShowArrows()) {
object3dClasses[AbstractEngine.CLASS_ARROW].setCacheMarker(cacheMarker);
}
}
ModelClass potatoClass = object3dClasses[AbstractEngine.CLASS_POTATO];
if (potatoClass.isEnabled()
&& (graph.getNodeVersion() > nodeVersion || modeManager.requireModeChange())) {
updatePotatoes(graph);
potatoClass.setCacheMarker(cacheMarker);
}
nodeVersion = graph.getNodeVersion();
edgeVersion = graph.getEdgeVersion();
graph.readUnlock();
engine.worldUpdated(cacheMarker);
}
private void writeEdges(XMLStreamWriter xmlWriter, HierarchicalGraph graph) throws Exception {
if (cancel) {
return;
}
xmlWriter.writeStartElement(EDGES);
AttributeColumn dynamicCol =
dynamicCol = attributeModel.getEdgeTable().getColumn(DynamicModel.TIMEINTERVAL_COLUMN);
EdgeIterable edgeIterable =
exportHierarchy ? graph.getEdgesTree() : graph.getEdgesAndMetaEdges();
for (Edge edge : edgeIterable) {
xmlWriter.writeStartElement(EDGE);
if (edge.getEdgeData().getId() != null
&& !edge.getEdgeData().getId().equals(Integer.toString(edge.getId()))) {
xmlWriter.writeAttribute(EDGE_ID, edge.getEdgeData().getId());
}
xmlWriter.writeAttribute(EDGE_SOURCE, edge.getSource().getNodeData().getId());
xmlWriter.writeAttribute(EDGE_TARGET, edge.getTarget().getNodeData().getId());
if (edge.isDirected() && graphModel.isMixed()) {
xmlWriter.writeAttribute(EDGE_TYPE, "directed");
} else if (!edge.isDirected() && graphModel.isMixed()) {
xmlWriter.writeAttribute(EDGE_TYPE, "undirected");
}
String label = edge.getEdgeData().getLabel();
if (label != null && !label.isEmpty()) {
xmlWriter.writeAttribute(EDGE_LABEL, label);
}
float weight = edge.getWeight();
if (weight != 1f) {
xmlWriter.writeAttribute(EDGE_WEIGHT, "" + weight);
}
if (exportDynamic && dynamicCol != null && visibleInterval != null) {
TimeInterval timeInterval =
(TimeInterval) edge.getEdgeData().getAttributes().getValue(dynamicCol.getIndex());
if (timeInterval != null) {
writeTimeInterval(xmlWriter, timeInterval);
}
}
if (exportColors) {
writeEdgeColor(xmlWriter, edge);
}
if (exportAttributes && edge.getEdgeData().getAttributes() != null) {
AttributeRow attributeRow = (AttributeRow) edge.getEdgeData().getAttributes();
writeAttValues(xmlWriter, attributeRow, visibleInterval);
}
xmlWriter.writeEndElement();
Progress.progress(progress);
if (cancel) {
break;
}
}
xmlWriter.writeEndElement();
}