private void updateEdges(HierarchicalGraph graph) {
Modeler edgeInit = engine.getModelClasses()[AbstractEngine.CLASS_EDGE].getCurrentModeler();
Modeler arrowInit = engine.getModelClasses()[AbstractEngine.CLASS_ARROW].getCurrentModeler();
EdgeIterable edgeIterable;
edgeIterable = graph.getEdges();
float minWeight = Float.POSITIVE_INFINITY;
float maxWeight = Float.NEGATIVE_INFINITY;
TimeInterval timeInterval = DynamicUtilities.getVisibleInterval(dynamicModel);
for (Edge edge : edgeIterable) {
if (edge.getSource().getNodeData().getModel() == null
|| edge.getTarget().getNodeData().getModel() == null) {
continue;
}
float weight = 1f;
if (timeInterval == null) {
weight = edge.getWeight();
} else {
weight = edge.getWeight(timeInterval.getLow(), timeInterval.getHigh());
}
minWeight = Math.min(minWeight, weight);
maxWeight = Math.max(maxWeight, weight);
Edge2dModel obj = (Edge2dModel) edge.getEdgeData().getModel();
if (obj == null) {
// Model is null, ADD
obj = (Edge2dModel) edgeInit.initModel(edge.getEdgeData());
engine.addObject(AbstractEngine.CLASS_EDGE, obj);
if (!undirected && vizConfig.isShowArrows() && !edge.isSelfLoop()) {
Arrow2dModel arrowObj = (Arrow2dModel) arrowInit.initModel(edge.getEdgeData());
engine.addObject(AbstractEngine.CLASS_ARROW, arrowObj);
arrowObj.setCacheMarker(cacheMarker);
arrowObj.setWeight(weight);
obj.setArrow(arrowObj);
}
} else if (!obj.isValid()) {
engine.addObject(AbstractEngine.CLASS_EDGE, obj);
if (!undirected && vizConfig.isShowArrows() && !edge.isSelfLoop()) {
Arrow2dModel arrowObj = obj.getArrow();
engine.addObject(AbstractEngine.CLASS_ARROW, arrowObj);
arrowObj.setCacheMarker(cacheMarker);
arrowObj.setWeight(weight);
}
} else {
if (!undirected && vizConfig.isShowArrows() && !edge.isSelfLoop() && edge.isDirected()) {
Arrow2dModel arrowObj = obj.getArrow();
arrowObj.setCacheMarker(cacheMarker);
arrowObj.setWeight(weight);
}
}
obj.setWeight(weight);
obj.setCacheMarker(cacheMarker);
}
limits.setMinWeight(minWeight);
limits.setMaxWeight(maxWeight);
}
private String formatTime(double time) {
if (dynamicModel.getTimeFormat().equals(DynamicModel.TimeFormat.DATE)) {
String t = DynamicUtilities.getXMLDateStringFromDouble(time);
if (t.endsWith("T00:00:00.000")) {
t = t.substring(0, t.length() - 13);
}
return t;
} else {
return Double.toString(time);
}
}
private void writeAttValues(
XMLStreamWriter xmlWriter, AttributeRow row, TimeInterval visibleInterval) throws Exception {
xmlWriter.writeStartElement(ATTVALUES);
for (AttributeValue val : row.getValues()) {
AttributeColumn col = val.getColumn();
if (!col.getOrigin().equals(AttributeOrigin.PROPERTY)
|| (exportDynamic
&& col.getOrigin().equals(AttributeOrigin.PROPERTY)
&& col.getIndex() == PropertiesColumn.EDGE_WEIGHT.getIndex())) {
AttributeType type = col.getType();
if (type.isDynamicType()) {
DynamicType dynamicValue = (DynamicType) val.getValue();
if (dynamicValue != null && visibleInterval != null && exportDynamic) {
List<Interval<?>> intervals =
dynamicValue.getIntervals(visibleInterval.getLow(), visibleInterval.getHigh());
for (Interval<?> interval : intervals) {
Object value = interval.getValue();
if (value != null) {
xmlWriter.writeStartElement(ATTVALUE);
xmlWriter.writeAttribute(ATTVALUE_FOR, col.getId());
xmlWriter.writeAttribute(ATTVALUE_VALUE, value.toString());
if (!Double.isInfinite(interval.getLow())) {
String intervalLow = formatTime(interval.getLow());
xmlWriter.writeAttribute(
interval.isLowExcluded() ? START_OPEN : START, intervalLow);
}
if (!Double.isInfinite(interval.getHigh())) {
String intervalHigh = formatTime(interval.getHigh());
xmlWriter.writeAttribute(
interval.isHighExcluded() ? END_OPEN : END, intervalHigh);
}
xmlWriter.writeEndElement();
}
}
} else if (dynamicValue != null) {
TimeInterval interval = visibleInterval;
if (interval == null) {
interval = new TimeInterval();
}
Object value =
DynamicUtilities.getDynamicValue(
dynamicValue, interval.getLow(), interval.getHigh());
if (value != null) {
xmlWriter.writeStartElement(ATTVALUE);
xmlWriter.writeAttribute(ATTVALUE_FOR, val.getColumn().getId());
xmlWriter.writeAttribute(ATTVALUE_VALUE, value.toString());
xmlWriter.writeEndElement();
}
}
} else {
if (val.getValue() != null) {
xmlWriter.writeStartElement(ATTVALUE);
xmlWriter.writeAttribute(ATTVALUE_FOR, col.getId());
xmlWriter.writeAttribute(ATTVALUE_VALUE, val.getValue().toString());
xmlWriter.writeEndElement();
}
}
}
}
xmlWriter.writeEndElement();
}