Exemplo n.º 1
0
  /**
   * Returns an array of all lanes connected to this node, in clock-wise order, starting at the
   * given lane
   */
  public Drivelane[] getAllLanesCW(Drivelane lane) throws InfraException {
    Drivelane[] lanes = getAllLanes(); // in clockwise order starting at road 0, lane 0

    // find the starting-lane
    int i = Arrayutils.findElement(lanes, lane);
    if (i == -1) throw new InfraException("Lane is not on this node");

    // shift all the lanes i places and remove the i-th element
    Drivelane[] result = new Drivelane[lanes.length - 1];
    System.arraycopy(lanes, i + 1, result, 0, lanes.length - i - 1);
    System.arraycopy(lanes, 0, result, lanes.length - i - 1, i);

    return result;
  }
Exemplo n.º 2
0
 /* 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;
 }
Exemplo n.º 3
0
 /** Returns an array of all inbound lanes on this junction */
 public Drivelane[] getInboundLanes() throws InfraException {
   // System.out.println("Junction.getInboundLanes()");
   int pointer = 0;
   Drivelane[] lanes = new Drivelane[getNumInboundLanes()];
   Drivelane[] temp;
   for (int i = 0; i < allRoads.length; i++) {
     if (allRoads[i] != null) {
       temp = allRoads[i].getInboundLanes(this);
       System.arraycopy(temp, 0, lanes, pointer, temp.length);
       pointer += temp.length;
     }
   }
   return lanes;
 }