/*
* Lazy evaluation of plotting.
*/
public BranchGroup getPlot() {
if (plotter != null) {
Node handle = plotter.getPlot();
if (!plotter.isCancelled()) {
shape = plotter.getShape();
plotter = null;
if (shape != null) plot = setApperancePackInBranchGroup(shape, handle);
setColor(color);
}
}
return plot;
}
public void cancel() {
if (plotter != null) plotter.cancel();
}