com.graphhopper.util.Helper类的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中com.graphhopper.util.Helper类的一些代码示例，展示了Helper类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Helper类的具体详情如下：
包路径：com.graphhopper.util.Helper
类名称：Helper

Helper介绍

暂无

代码示例

代码示例来源：origin: graphhopper/graphhopper

  1. /**
  2.  * This creates a date formatter for yyyy-MM-dd'T'HH:mm:ss'Z' which is has to be identical to
  3.  * buildDate used in pom.xml
  4.  */
  5. public static DateFormat createFormatter() {
  6.   return createFormatter("yyyy-MM-dd'T'HH:mm:ss'Z'");
  7. }

代码示例来源：origin: graphhopper/graphhopper

  1. public GHDirectory(String _location, DAType defaultType) {
  2.   this.defaultType = defaultType;
  3.   if (isEmpty(_location))
  4.     _location = new File("").getAbsolutePath();
  5.   if (!_location.endsWith("/"))
  6.     _location += "/";
  7.   location = _location;
  8.   File dir = new File(location);
  9.   if (dir.exists() && !dir.isDirectory())
  10.     throw new RuntimeException("file '" + dir + "' exists but is not a directory");
  11. }

代码示例来源：origin: graphhopper/graphhopper

  1. protected String getJson(String url) throws IOException {
  2.   Request okRequest = new Request.Builder().url(url).build();
  3.   ResponseBody body = null;
  4.   try {
  5.     body = downloader.newCall(okRequest).execute().body();
  6.     return body.string();
  7.   } finally {
  8.     Helper.close(body);
  9.   }
  10. }

代码示例来源：origin: graphhopper/graphhopper

  1. public static String getMemInfo() {
  2.   return "totalMB:" + getTotalMB() + ", usedMB:" + getUsedMB();
  3. }

代码示例来源：origin: graphhopper/graphhopper

  1. String get(String key) {
  2.   if (Helper.isEmpty(key))
  3.     return "";
  4.   // query accepts camelCase and under_score
  5.   String val = map.get(Helper.camelCaseToUnderScore(key));
  6.   if (val == null)
  7.     return "";
  8.   return val;
  9. }

代码示例来源：origin: graphhopper/graphhopper

  1. @Override
  2. public String tr(String key, Object... params) {
  3.   String val = map.get(toLowerCase(key));
  4.   if (isEmpty(val))
  5.     return key;
  6.   return String.format(Locale.ROOT, val, params);
  7. }

代码示例来源：origin: graphhopper/graphhopper

  1. /**
  2.  * @return array containing this bounding box. Attention: GeoJson is lon,lat! If 3D is gets even
  3.  * worse: lon,lat,ele
  4.  */
  5. public List<Double> toGeoJson() {
  6.   List<Double> list = new ArrayList<>(4);
  7.   list.add(Helper.round6(minLon));
  8.   list.add(Helper.round6(minLat));
  9.   // hmh
  10.   if (elevation)
  11.     list.add(Helper.round2(minEle));
  12.   list.add(Helper.round6(maxLon));
  13.   list.add(Helper.round6(maxLat));
  14.   if (elevation)
  15.     list.add(Helper.round2(maxEle));
  16.   return list;
  17. }

代码示例来源：origin: graphhopper/graphhopper

  1. if (!isEmpty(tmpOsmFile))
  2.   dataReaderFile = tmpOsmFile;
  3. if (isEmpty(graphHopperFolder) && isEmpty(ghLocation)) {
  4.   if (isEmpty(dataReaderFile))
  5.     throw new IllegalArgumentException("If no graph.location is provided you need to specify an OSM file.");
  6.   graphHopperFolder = pruneFileEnd(dataReaderFile) + "-gh";
  7. String eleProviderStr = toLowerCase(args.get("graph.elevation.provider", "noop"));
  8. this.smoothElevation = args.getBool("graph.elevation.smoothing", false);

代码示例来源：origin: graphhopper/graphhopper

  1. public GHRequest setLocale(String localeStr) {
  2.   return setLocale(Helper.getLocale(localeStr));
  3. }

代码示例来源：origin: graphhopper/graphhopper

  1. String timeStamp = new SimpleDateFormat("yyyy-MM-dd_HH_mm_ss").format(new Date());
  2. put("measurement.timestamp", timeStamp);
  3. if (isEmpty(propLocation)) {
  4.   propLocation = "measurement" + timeStamp + ".properties";
  5.   put("measurement.time", sw.stop().getMillis());
  6.   System.gc();
  7.   put("measurement.totalMB", getTotalMB());
  8.   put("measurement.usedMB", getUsedMB());

代码示例来源：origin: com.rgi-corp/graphhopper

  1. if (!Helper.isEmpty(tmpOsmFile))
  2.   dataReaderFile = tmpOsmFile;
  3. if (Helper.isEmpty(graphHopperFolder) && Helper.isEmpty(ghLocation)) {
  4.   if (Helper.isEmpty(dataReaderFile))
  5.     throw new IllegalArgumentException("You need to specify an OSM file.");
  6.   graphHopperFolder = Helper.pruneFileEnd(dataReaderFile) + "-gh";

代码示例来源：origin: com.rgi-corp/graphhopper

  1. public void createRteptBlock(StringBuilder output, Instruction instruction, Instruction nextI) {
  2.   output.append("\n<rtept lat=\"").append(Helper.round6(instruction.getFirstLat())).
  3.       append("\" lon=\"").append(Helper.round6(instruction.getFirstLon())).append("\">");
  4.   if (!instruction.getName().isEmpty())
  5.     output.append("<desc>").append(simpleXMLEscape(instruction.getTurnDescription(tr))).append("</desc>");
  6.   output.append("<extensions>");
  7.   output.append("<gh:distance>").append(Helper.round(instruction.getDistance(), 1)).append("</gh:distance>");
  8.   output.append("<gh:time>").append(instruction.getTime()).append("</gh:time>");
  9.   String direction = instruction.calcDirection(nextI);
  10.   if (!direction.isEmpty())
  11.     output.append("<gh:direction>").append(direction).append("</gh:direction>");
  12.   double azimuth = instruction.calcAzimuth(nextI);
  13.   if (!Double.isNaN(azimuth))
  14.     output.append("<gh:azimuth>").append(Helper.round2(azimuth)).append("</gh:azimuth>");
  15.   output.append("<gh:sign>").append(instruction.getSign()).append("</gh:sign>");
  16.   output.append("</extensions>");
  17.   output.append("</rtept>");
  18. }

代码示例来源：origin: graphhopper/graphhopper

  1. public static boolean removeDir(File file) {
  2.   if (!file.exists()) {
  3.     return true;
  4.   }
  5.   if (file.isDirectory()) {
  6.     for (File f : file.listFiles()) {
  7.       removeDir(f);
  8.     }
  9.   }
  10.   return file.delete();
  11. }

代码示例来源：origin: graphhopper/graphhopper

  1. @After
  2. public void tearDown() {
  3.   Helper.close((Closeable) graph);
  4.   Helper.removeDir(new File(locationParent));
  5. }

代码示例来源：origin: graphhopper/graphhopper

  1. @Override
  2.   public void run() {
  3.     if (plm.loadExisting())
  4.       return;
  5.     LOGGER.info(tmpCounter + "/" + getPreparations().size() + " calling LM prepare.doWork for " + plm.getWeighting() + " ... (" + getMemInfo() + ")");
  6.     prepared.set(true);
  7.     Thread.currentThread().setName(name);
  8.     plm.doWork();
  9.     properties.put(Landmark.PREPARE + "date." + name, createFormatter().format(new Date()));
  10.   }
  11. }, name);

代码示例来源：origin: graphhopper/graphhopper

  1. protected void flush() {
  2.   logger.info("flushing graph " + ghStorage.toString() + ", details:" + ghStorage.toDetailsString() + ", "
  3.       + getMemInfo() + ")");
  4.   ghStorage.flush();
  5.   logger.info("flushed graph " + getMemInfo() + ")");
  6.   fullyLoaded = true;
  7. }

代码示例来源：origin: graphhopper/graphhopper

  1. private void logStats(int updateCounter) {
  2.   logger.info(String.format(Locale.ROOT,
  3.       "nodes: %10s, shortcuts: %10s, updates: %2d, checked-nodes: %10s, %s, %s, %s",
  4.       nf(sortedNodes.getSize()),
  5.       nf(nodeContractor.getAddedShortcutsCount()),
  6.       updateCounter,
  7.       nf(checkCounter),
  8.       getTimesAsString(),
  9.       nodeContractor.getStatisticsString(),
  10.       Helper.getMemInfo()));
  11. }

代码示例来源：origin: graphhopper/graphhopper

  1. public String createGPX(String trackName, long startTimeMillis, boolean includeElevation, boolean withRoute, boolean withTrack, boolean withWayPoints, String version) {
  2.   DateFormat formatter = Helper.createFormatter();
  3.       gpxOutput.append("\" lon=\"").append(decimalFormat.format(entry.getLon())).append("\">");
  4.       if (includeElevation)
  5.         gpxOutput.append("<ele>").append(Helper.round2(entry.getEle())).append("</ele>");
  6.       gpxOutput.append("<time>").append(formatter.format(startTimeMillis + entry.getTime())).append("</time>");
  7.       gpxOutput.append("</trkpt>");

代码示例来源：origin: graphhopper/graphhopper

  1. public void unzip(String from, boolean remove) throws IOException {
  2.   String to = Helper.pruneFileEnd(from);
  3.   unzip(from, to, remove);
  4. }

代码示例来源：origin: graphhopper/graphhopper

  1. private String createGoogleQuery(List<GHPoint> list, String pointName) {
  2.   String pointsStr = "";
  3.   for (GHPoint p : list) {
  4.     if (!pointsStr.isEmpty()) {
  5.       pointsStr += "|";
  6.     }
  7.     pointsStr += encode(Helper.round6(p.lat) + "," + Helper.round6(p.lon));
  8.   }
  9.   return pointName + "=" + pointsStr;
  10. }

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