public void loadRPMapFile(File file) {
try {
XtwFileReader reader = new XtwFileReader(file, "UTF8");
String line = reader.readLine();
if (line.charAt(0) == 65279) { // UTF8 文件标志FF FE FF FE
line = line.substring(1);
}
while (line != null) {
List list = Split.split(line, "=");
if (list.size() == 2) {
String roadId = ((String) list.get(0)).trim();
String poiId = ((String) list.get(1)).trim();
m_rpMapHash.put(roadId, poiId);
}
line = reader.readLine();
}
reader.close();
} catch (Exception e) {
e.printStackTrace();
}
}
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();
}
}
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();
}
}