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;
}
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!");
}
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!");
}