コード例 #1
0
  public void writePOILine(String line) {
    line = line.trim();
    if (line.length() == 0) {
      return;
    }

    try {
      if (line.startsWith("{Point")) {
        List itemList = Split.split(line, "|");
        String index = (String) itemList.get(1);
        String name = (String) itemList.get(5);
        String strPos = (String) itemList.get(2);
        String[] strs = strPos.split(",");
        int lat = Integer.parseInt(strs[0]);
        int lon = Integer.parseInt(strs[1]);
        String type = (String) itemList.get(6);
        POINode node = new POINode(index, lat, lon, name, type);
        m_tree.insert(node);
      }
    } catch (Exception ex) {
      ex.printStackTrace();
    }
  }
コード例 #2
0
  public void writeRoadLine(String line) {
    line = line.trim();
    if (line.length() == 0) {
      return;
    }

    try {
      if (line.startsWith("{Line")) {
        List itemList = Split.split(line, "|");
        String roadSubType = (String) itemList.get(4); // subtype
        if (roadSubType.length() == 0) {
          return;
        }
        if (roadSubType.equals("footway")) {
          return;
        }
        if (roadSubType.equals("construction")) {
          return;
        }
        int speed = 0;
        if (roadSubType.startsWith("motorway")) {
          speed = 80;
        } else if (roadSubType.startsWith("expressway")) {
          speed = 60;
        } else if (roadSubType.startsWith("primary")) {
          speed = 45;
        } else if (roadSubType.startsWith("secondary")) {
          speed = 40;
        } else if (roadSubType.startsWith("trunk")) {
          speed = 35;
        } else if (roadSubType.startsWith("residential")) {
          speed = 25;
        }
        if (speed <= 0) {
          return;
        }
        String roadInfo = (String) itemList.get(6);
        int orient = 3;
        if (roadInfo.length() >= 3) {
          orient = Integer.parseInt(roadInfo.substring(2));
          if (orient == 0) { // 此处有问题,需验证
            orient = 3;
          }
        }
        int roadIndex = Integer.parseInt((String) itemList.get(1));
        String name = (String) itemList.get(5);
        name = validName(name);
        String strPos = (String) itemList.get(2);
        String[] strs = strPos.split(",");
        ArrayList pointList = new ArrayList();
        EarthPos pa = null;
        EarthPos pz = null;
        for (int i = 0; i < strs.length; i += 2) {
          int lat = Integer.parseInt(strs[i]);
          int lon = Integer.parseInt(strs[i + 1]);
          EarthPos p = new EarthPos(lon, lat);
          if (i == 0) {
            pa = p;
          } else if (i == strs.length - 2) {
            pz = p;
          }
          pointList.add(p);
        }
        if (pa.getILat() == pz.getILat() && pa.getILon() == pz.getILon()) {
          System.err.println("same end point line:" + line);
        }
        if (pointList.size() > 1) {
          CarRoadNode node = new CarRoadNode(roadIndex, name, orient, pointList, speed);
          m_tree.insert(node);

          String poiIds = (String) m_rpMapHash.get("" + node.getRoadIndex());
          if (poiIds != null) {
            node.addPOINodes(poiIds);
          }
        }
      }
    } catch (Exception e) {
      e.printStackTrace();
    }
  }