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Java LocationHelper类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Java中org.microg.nlp.api.LocationHelper的典型用法代码示例。如果您正苦于以下问题:Java LocationHelper类的具体用法?Java LocationHelper怎么用?Java LocationHelper使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



LocationHelper类属于org.microg.nlp.api包,在下文中一共展示了LocationHelper类的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: onOpen

import org.microg.nlp.api.LocationHelper; //导入依赖的package包/类
@Override
protected void onOpen() {
	super.onOpen();
	regular = new Thread(new Runnable() {
		@Override
		public void run() {
			synchronized (regular) {
				while (!regular.isInterrupted()) {
					try {
						regular.wait(60000);
					} catch (InterruptedException e) {
						return;
					}
					Location location = LocationHelper.create("random", random.nextDouble() * 90, random.nextDouble() * 90, random.nextFloat() * 90);
					Log.d(TAG, "Just reported: " + location);
					report(location);
				}
			}
		}
	});
	regular.start();
}
 
开发者ID:microg,项目名称:android_external_UnifiedNlpApi,代码行数:23,代码来源:ThirdSampleService.java


示例2: update

import org.microg.nlp.api.LocationHelper; //导入依赖的package包/类
@Override
protected Location update() {
    start();

    if (lp == null) return null;

    CellInfo[] infos = lp.getAll();

    if (infos.length == 0) return null;

    double lng = 0d;
    double lat = 0d;
    for(CellInfo c : infos) {
        lng += c.lng;
        lat += c.lat;
    }
    lng /= infos.length;
    lat /= infos.length;
    float acc = (float)(800d / infos.length);

    Log.d(TAG, "update (" + lat + "," + lng + ")");
    return LocationHelper.create("gsm", lat, lng, acc);
}
 
开发者ID:rtreffer,项目名称:LocalGSMLocationProvider,代码行数:24,代码来源:GSMService.java


示例3: update

import org.microg.nlp.api.LocationHelper; //导入依赖的package包/类
@Override
protected Location update() {
	if (System.currentTimeMillis() % 60000 > 2000) {
		Log.d(TAG, "I decided not to answer now...");
		return null;
	}
	Location location = LocationHelper.create("sample", 42, 42, 42);
	Log.d(TAG, "I was asked for location and I answer: " + location);
	return location;
}
 
开发者ID:microg,项目名称:android_external_UnifiedNlpApi,代码行数:11,代码来源:SampleBackendService.java


示例4: wloc_return_position

import org.microg.nlp.api.LocationHelper; //导入依赖的package包/类
@Override
protected void wloc_return_position(int ret, double lat, double lon, float radius, short ccode, float cog) {
	Log.d(TAG, String.format("wloc_return_position ret=%d lat=%f lon=%f radius=%f ccode=%d cog=%f", ret, lat, lon, radius, ccode, cog));
	if (ret == WLOC_OK) {
		Location location = LocationHelper.create("libwlocate", lat, lon, radius);
		if (cog != -1) {
			location.setBearing(cog);
		}
		report(location);
	}
}
 
开发者ID:microg,项目名称:OpenWlanMapNlpBackend,代码行数:12,代码来源:BackendService.java


示例5: update

import org.microg.nlp.api.LocationHelper; //导入依赖的package包/类
@Override
protected Location update() {
	Location location = LocationHelper.create("second-sample", 13, 13, (System.currentTimeMillis() / 1000) % 100);
	Log.d(TAG, "I was asked for location and I answer: " + location);
	return location;
}
 
开发者ID:microg,项目名称:android_external_UnifiedNlpApi,代码行数:7,代码来源:SecondSampleService.java


示例6: startCalculate

import org.microg.nlp.api.LocationHelper; //导入依赖的package包/类
private synchronized void startCalculate() {
    if (thread != null) return;
    if (lastRequestTime + RATE_LIMIT_MS > System.currentTimeMillis()) return;
    final Set<WiFi> wiFis = this.wiFis;
    final Set<Cell> cells = this.cells;
    if ((cells == null || cells.isEmpty()) && (wiFis == null || wiFis.size() < 2)) return;
    try {
        final String request = createRequest(cells, wiFis);
        if (request.equals(lastRequest)) {
            if (replay) {
                Log.d(TAG, "No data changes, replaying location " + lastResponse);
                lastResponse = LocationHelper.create(PROVIDER, lastResponse.getLatitude(), lastResponse.getLongitude(), lastResponse.getAccuracy());
                report(lastResponse);
            }
            return;
        }
        replay = false;
        thread = new Thread(new Runnable() {
            @Override
            public void run() {
                HttpURLConnection conn = null;
                Location response = null;
                try {
                    conn = (HttpURLConnection) new URL(String.format(SERVICE_URL, API_KEY)).openConnection();
                    conn.setDoOutput(true);
                    conn.setDoInput(true);
                    Log.d(TAG, "request: " + request);
                    conn.getOutputStream().write(request.getBytes());
                    String r = new String(readStreamToEnd(conn.getInputStream()));
                    Log.d(TAG, "response: " + r);
                    JSONObject responseJson = new JSONObject(r);
                    double lat = responseJson.getJSONObject("location").getDouble("lat");
                    double lon = responseJson.getJSONObject("location").getDouble("lng");
                    double acc = responseJson.getDouble("accuracy");
                    response = LocationHelper.create(PROVIDER, lat, lon, (float) acc);
                    report(response);
                } catch (IOException | JSONException e) {
                    if (conn != null) {
                        InputStream is = conn.getErrorStream();
                        if (is != null) {
                            try {
                                String error = new String(readStreamToEnd(is));
                                Log.w(TAG, "Error: " + error);
                            } catch (Exception ignored) {
                            }
                        }
                    }
                    Log.w(TAG, e);
                }

                lastRequest = request;
                lastResponse = response;
                lastRequestTime = System.currentTimeMillis();
                thread = null;
            }
        });
        thread.start();
    } catch (Exception e) {
        Log.w(TAG, e);
    }
}
 
开发者ID:microg,项目名称:IchnaeaNlpBackend,代码行数:62,代码来源:BackendService.java


示例7: weightedAverage

import org.microg.nlp.api.LocationHelper; //导入依赖的package包/类
public Location weightedAverage(String source, Collection<Location> locations) {
        Location rslt;

        if (locations == null || locations.size() == 0) {
            return null;
        }

        int num = locations.size();
        int totalWeight = 0;
        double latitude = 0;
        double longitude = 0;
        float accuracy = 0;
        int altitudes = 0;
        double altitude = 0;

        for (Location value : locations) {
            if (value != null) {
                // Create weight value based on accuracy. Higher accuracy
                // (lower tower radius/range) towers get higher weight.
                float thisAcc = value.getAccuracy();
                if (thisAcc < 1f)
                    thisAcc = 1f;

                int wgt = (int) (100000f / thisAcc);
                if (wgt < 1)
                    wgt = 1;

                latitude += (value.getLatitude() * wgt);
                longitude += (value.getLongitude() * wgt);
                accuracy += (value.getAccuracy() * wgt);
                totalWeight += wgt;

//                if (DEBUG) Log.i(TAG, "(lat="+ latitude + ", lng=" + longitude + ", acc=" + accuracy + ") / wgt=" + totalWeight );

                if (value.hasAltitude()) {
                    altitude += value.getAltitude();
                    altitudes++;
                }
            }
        }
        latitude = latitude / totalWeight;
        longitude = longitude / totalWeight;
        accuracy = accuracy / totalWeight;
        altitude = altitude / altitudes;
        Bundle extras = new Bundle();
        extras.putInt("AVERAGED_OF", num);
//        if (DEBUG) Log.i(TAG, "Location est (lat="+ latitude + ", lng=" + longitude + ", acc=" + accuracy);

        if (altitudes > 0) {
            rslt = LocationHelper.create(source,
                    latitude,
                    longitude,
                    altitude,
                    accuracy,
                    extras);
        } else {
            rslt = LocationHelper.create(source,
                    latitude,
                    longitude,
                    accuracy,
                    extras);
        }
        rslt.setTime(System.currentTimeMillis());
        return rslt;
    }
 
开发者ID:n76,项目名称:Local-GSM-Backend,代码行数:66,代码来源:TelephonyHelper.java


示例8: toLocation

import org.microg.nlp.api.LocationHelper; //导入依赖的package包/类
public Location toLocation() {
    return LocationHelper.create("gsm", (float) lat / samples, (float) lng / samples, (float) rng, new Bundle());
}
 
开发者ID:n76,项目名称:Local-GSM-Backend,代码行数:4,代码来源:LocationCalculator.java



注:本文中的org.microg.nlp.api.LocationHelper类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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