else if (node instanceof PCamera){
else if (node instanceof PCamera){ System.err.println("on camera");
	private void mousePressedLinkingModules(PNode node,PInputEvent e) {		int count = e.getClickCount();				if (count ==2) {			if (node instanceof FormalParameter) {				FormalParameter p = (FormalParameter) node;				ModuleView mod = p.getModuleView();				finishModuleLinks(mod);			}			else if (node instanceof ModuleView) {				finishModuleLinks((ModuleView) node);			}			else				cancelModuleLinks();		}		else if (node instanceof PCamera){ // single click on camera 			//when linking modules..			Iterator iter = links.iterator();			Point2D pos = e.getPosition();			ParamLink lnk;			int size = links.size();			float y = ((float) pos.getY()) - size/2*SPACING;			while (iter.hasNext()) {				lnk = (ParamLink) iter.next();				lnk.setIntermediatePoint((float) pos.getX(),y);				y += SPACING;			}		}		e.setHandled(true);	}