/** (Re)Calculates the width of this junction */ public void calculateWidth() { Road road; width = 4; for (int i = 0; i < 4; i++) { road = allRoads[i]; if (road != null && road.getWidth() > width) width = road.getWidth(); } }
public void reset() { Road road = edgenode.getRoad(); if (road != null) { roadLink.setText(road.getName()); roadLink.setEnabled(true); nodeLink.setText(road.getOtherNode(edgenode).getName()); nodeLink.setEnabled(true); } else { roadLink.setText("null"); roadLink.setEnabled(false); nodeLink.setText("null"); nodeLink.setEnabled(false); } }
/* clockwise order guaranteed */ public Drivelane[] getAllLanes() throws InfraException { int pointer = 0; Drivelane[] lanes = new Drivelane[getNumAllLanes()]; Drivelane[] temp; Road road; for (int i = 0; i < allRoads.length; i++) { road = allRoads[i]; if (road != null) { temp = road.getInboundLanes(this); System.arraycopy(temp, 0, lanes, pointer, temp.length); pointer += temp.length; temp = road.getOutboundLanes(this); System.arraycopy(temp, 0, lanes, pointer, temp.length); pointer += temp.length; } } return lanes; }
public void addRoad(Road r, int pos) throws InfraException { if (r == null) throw new InfraException("Parameter r is null"); if (pos > 3 || pos < 0) throw new InfraException("Position out of range"); if (allRoads[pos] != null) throw new InfraException("Road already connected to position " + pos); allRoads[pos] = r; Node other = r.getOtherNode(this); if (other == null || !other.isAlphaRoad(r)) alphaRoads = (Road[]) Arrayutils.addElement(alphaRoads, r); updateLanes(); calculateWidth(); }
public void loadSecondStage(Dictionary dictionaries) throws XMLInvalidInputException, XMLTreeException { super.loadSecondStage(dictionaries); // Load roads Dictionary roadDictionary = (Dictionary) (dictionaries.get("road")); allRoads = new Road[loadData.roads.length]; for (int t = 0; t < loadData.roads.length; t++) { allRoads[t] = (Road) (roadDictionary.get(new Integer(loadData.roads[t]))); if (allRoads[t] == null && loadData.roads[t] != -1) System.out.println("Warning : " + getName() + " could not find road " + loadData.roads[t]); } // Load normal signs Dictionary laneDictionary = (Dictionary) (dictionaries.get("lane")); signs = new Sign[loadData.signs.length]; for (int t = 0; t < loadData.signs.length; t++) signs[t] = getSign(laneDictionary, loadData.signs[t]); // Load Signconfigurations signconfigs = new Sign[loadData.signconfigs.length][2]; for (int t = 0; t < signconfigs.length; t++) { signconfigs[t] = new Sign[loadData.signconfigs[t].length]; for (int u = 0; u < signconfigs[t].length; u++) { signconfigs[t][u] = getSign(laneDictionary, loadData.signconfigs[t][u]); } } // Tell *all* roads to load themselves // It's possible that this Node has a BetaLane that has not been SecondStageLoaded // And so we cant do an UpdateLanes() as that one needs secondStageData to proceed. // Hence, we need to 2ndStage all Roads. Enumeration e = new ArrayEnumeration(allRoads); Road tmpRoad; while (e.hasMoreElements()) { tmpRoad = (Road) e.nextElement(); if (tmpRoad != null) tmpRoad.loadSecondStage(dictionaries); } try { // System.out.println("Trying to updateLanes()"); updateLanes(); } catch (InfraException x) { throw new XMLInvalidInputException("Cannot initialize lanes of node " + nodeId); } }