/*
* Setup the colouring engine.
*/
private void setupEngine() {
engine = ReoPreferences.getColouringEngine();
if (engine == null) {
engine = new StepwiseColouringEngine();
}
engine.setColours(ReoPreferences.getColours());
engine.setMaxSteps(ReoPreferences.getMaxAnimationLength());
engine.setIgnoreNoFlow(!ReoPreferences.showNoFlowAnims());
// Reo.debug("Setting engine properties: colours=" + ReoPreferences.getColours() +
// ", maxSteps=" + ReoPreferences.getMaxAnimationLength() +
// ", noFlow=" + ReoPreferences.showNoFlowAnims() +
// ", multiCore=" + ReoPreferences.enableMultiCoreSupport());
if (engine instanceof AbstractColouringEngine) {
((AbstractColouringEngine) engine).setTraversalType(ReoPreferences.getTraversalType());
}
if (engine instanceof DefaultColouringEngine) {
((DefaultColouringEngine) engine).setMultiThreaded(ReoPreferences.enableMultiCoreSupport());
}
cached.clear();
}
/**
* Compute an animation table.
*
* @param elements Elements to be used.
* @param border Border elements (not to be used).
* @param engine Engine to be used (can be null).
* @param monitor Monitor.
* @return The compiled table.
*/
public static AnimationTable computeAnimations(
List<Colourable> elements,
List<Connectable> border,
ColouringEngine engine,
ColouringCache cache,
IProgressMonitor monitor) {
monitor.beginTask("Compute animations", 5);
if (engine == null) {
engine = new StepwiseColouringEngine();
}
engine.setElements(elements);
// Try to set the border elements.
if (border == null) border = new ArrayList<Connectable>();
if (engine instanceof AbstractColouringEngine) {
((AbstractColouringEngine) engine).setBorderElements(border);
} else if (!border.isEmpty()) {
Reo.logWarning(engine + " does not support border elements!");
}
if (cache == null) {
cache = new ColouringCache();
}
engine.setCache(cache);
// Compute the colouring table.
ColouringTable table = engine.computeColouringTable(new SubProgressMonitor(monitor, 4));
if (monitor.isCanceled()) return new AnimationTable();
// Compile the animation table.
CompiledAnimationTable compiled = new CompiledAnimationTable();
compiled.setColouringTable(table);
compiled.setColouringCache(cache);
compiled.setBorderElements(border);
compiled.compile();
monitor.worked(1);
monitor.done();
return compiled;
}