if (ChainBuilderAgent.DEBUG)
if (ChainBuilderAgent.DEBUG>3)
	public void mouseEntered(PInputEvent e) {		PNode node = e.getPickedNode();		if (node instanceof FormalParameter) {			lastParameterEntered = (FormalParameter) node;			if (ChainBuilderAgent.DEBUG) 				System.err.println("mouse entered last entered.."+node);			if (linkState == NOT_LINKING) {				// turn on params for this parameter 				lastParameterEntered.setParamsHighlighted(true);				// set all modules of this same type to be highlighted.				ModuleView mod = lastParameterEntered.getModuleView();				mod.setModulesHighlighted(true);				}			e.setHandled(true);		}		else if (node instanceof ModuleLinkTarget && linkState == NOT_LINKING) {			((ModuleLinkTarget) node).setParametersHighlighted(true);			e.setHandled(true);		}		else if (node instanceof SingleModuleView && linkState == NOT_LINKING) {			SingleModuleView mod = (SingleModuleView) node;			mod.setAllHighlights(true);			e.setHandled(true);		}		else if (node instanceof PCamera && 				lastParameterEntered != null) {				lastParameterEntered.setParamsHighlighted(false);				ModuleView mod = lastParameterEntered.getModuleView();				mod.setAllHighlights(false);		}		else			super.mouseEntered(e);	}