コード例 #1
0
 private static ArrayList<PairInfo> getPairListFromStr(String str) {
   String[] nodes = str.split(":");
   ArrayList<PairInfo> pairList = new ArrayList<PairInfo>();
   for (int i = 0; i < nodes.length; i++) {
     PairInfo pair = getPairFromStr(nodes[i]);
     pairList.add(pair);
   }
   return pairList;
 }
コード例 #2
0
  private static void readLinkFile(boolean isHighway) {
    System.out.println("read link file...");
    int debug = 0;
    try {
      FileInputStream fstream =
          new FileInputStream(root + "/" + (isHighway ? highwayLinkFile : arterialLinkFile));
      DataInputStream in = new DataInputStream(fstream);
      BufferedReader br = new BufferedReader(new InputStreamReader(in));
      String strLine;

      while ((strLine = br.readLine()) != null) {
        debug++;
        String[] nodes = strLine.split(";");
        int linkId = Integer.parseInt(nodes[0]);
        String allDir = nodes[1];
        String streetName = nodes[2];
        int funcClass = Integer.parseInt(nodes[3]);
        ArrayList<PairInfo> nodeList = getPairListFromStr(nodes[4]);
        int speedCat = Integer.parseInt(nodes[5]);
        String dirTravel = nodes[6];
        int startNode = Integer.parseInt(nodes[7]);
        int endNode = Integer.parseInt(nodes[8]);

        LinkInfo linkInfo =
            new LinkInfo(
                linkId,
                funcClass,
                streetName,
                startNode,
                endNode,
                nodeList,
                dirTravel,
                speedCat,
                allDir);

        if (isHighway) highwayLinkList.add(linkInfo);
        else arterialLinkList.add(linkInfo);

        if (debug % 100000 == 0) System.out.println("record " + debug + " finish!");
      }
    } catch (Exception e) {
      // TODO: handle exception
      e.printStackTrace();
      System.err.println("Error Code: " + debug);
    }
    System.out.println("read link file finish!");
  }
コード例 #3
0
  private static void generateKML(boolean isHighway) {
    System.out.println("generate link kml...");
    try {
      FileWriter fstream =
          new FileWriter(root + "/" + (isHighway ? highwayKmlFile : arterialKmlFile));
      BufferedWriter out = new BufferedWriter(fstream);
      out.write("<kml><Document>");
      ArrayList<LinkInfo> linkList = isHighway ? highwayLinkList : arterialLinkList;
      for (int i = 0; i < linkList.size(); i++) {
        LinkInfo link = linkList.get(i);
        int linkId = link.getLinkId();
        int funcClass = link.getFuncClass();
        String streetName = link.getStreetName();
        if (streetName.contains("&")) streetName = streetName.replaceAll("&", " and ");
        ArrayList<PairInfo> nodeList = link.getNodeList();

        String kmlStr = "<Placemark><name>Link:" + linkId + "</name>";
        kmlStr += "<description>";
        kmlStr += "Class:" + funcClass + "\r\n";
        kmlStr += "Name:" + streetName + "\r\n";
        kmlStr += "</description>";
        kmlStr += "<LineString><tessellate>1</tessellate><coordinates>";
        for (int j = 0; j < nodeList.size(); j++) {
          PairInfo node = nodeList.get(j);
          kmlStr += node.getLongi() + "," + node.getLati() + ",0 ";
        }
        kmlStr += "</coordinates></LineString></Placemark>\n";

        out.write(kmlStr);
      }
      out.write("</Document></kml>");
      out.close();
    } catch (Exception e) {
      e.printStackTrace();
    }
    System.out.println("generate link kml finish!");
  }