{"version":"0.1.0","code":"0000","result":true,"message":"处理成功","errdetail":"","timestamp":1671508830496,"data":{"id":71712469,"title":"4.3 定位回放对接指南","slug":"wkqmsb","format":"lake","bookId":26046811,"body":null,"body_draft":null,"body_html":"

时序图

对接说明

高德API接口中提供了定位回放的功能，该功能主要用于开发过程中的问题调查。
定位回放相关的接口都在PosReplayService类中，详见在线API说明文档。
回放开始前需要设定loc文件路径、回放速度、观察者。
loc文件来源：

1.真实导航（模拟导航的日志不能用于回放）生成的*.skg日志转为*.loc文件。
2.Pator模拟轨迹输出*.loc文件。
参考《Pator 使用说明》。

为避免原始信号对回放的干扰，在执行信号回放时，客户端要事先屏蔽原始信号的传入，即IPosService::SetSignInfo的信号都不要调用；以下demo未体现，请客户端自行处理。

示例代码

package com.autonavi.auto.activity.guide;\n\nimport android.os.Environment;\n\nimport com.autonavi.gbl.cobase.model.SingleServiceID;\nimport com.autonavi.gbl.pos.PosService;\nimport com.autonavi.gbl.pos.model.LocSignData;\nimport com.autonavi.gbl.pos.replay.PosReplayService;\nimport com.autonavi.gbl.pos.replay.observer.IPosReplayObserver;\nimport com.autonavi.gbl.servicemanager.ServiceMgr;\n\npublic class PosReplayDemo implements IPosReplayObserver {\n\n    PosReplayService mPosReplayServerice;\n\n    // 启动定位回放服务\n    public PosReplayService openServerice(PosService posService){\n        if (mPosReplayServerice == null){\n            // 获取高德定位服务\n            mPosReplayServerice = (PosReplayService) ServiceMgr.getServiceMgrInstance().getBLService(SingleServiceID.PosReplaySingleServiceID);\n            // 设置定位服务，由外部创建并初始化好\n            mPosReplayServerice.setPosService(posService);\n            // 设置回放日志位置\n            String locPath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/amapauto20/pos/test_gnss_replay.loc";\n            mPosReplayServerice.setLocPath(locPath);\n            // 设置回放速度（1~1000毫秒），回放速度取最小值： min(原始信号时间间隔,ReplaySpeedTime)\n            mPosReplayServerice.setReplaySpeedTime(1000);\n            // 设置观察者\n            mPosReplayServerice.addPosReplayObserver(this);\n        }\n\n        return mPosReplayServerice;\n    }\n\n    // 关闭定位回放服务\n    public void closeServerice(){\n        if (mPosReplayServerice != null){\n            mPosReplayServerice.removePosReplayObserver(this);\n            ServiceMgr.getServiceMgrInstance().removeBLService(SingleServiceID.PosReplaySingleServiceID);\n            mPosReplayServerice = null;\n        }\n    }\n\n    public void startReplay(){\n        if (mPosReplayServerice != null){\n            mPosReplayServerice.start();\n        }\n    }\n\n    public void pauseReplay(){\n        if (mPosReplayServerice != null){\n            mPosReplayServerice.pause();\n        }\n    }\n\n    public void resumeReplay(){\n        if (mPosReplayServerice != null){\n            mPosReplayServerice.resume();\n        }\n    }\n\n    public void stopReplay(){\n        if (mPosReplayServerice != null){\n            mPosReplayServerice.stop();\n        }\n    }\n\n    //IPosReplayObserver\n    @Override\n    public void onLocSignDataUpdate(LocSignData locSignData) {\n        // TODO\n    }\n\n    //IPosReplayObserver\n    @Override\n    public void onGpsReplayStatusUpdate(int i) {\n        // TODO\n    }\n}

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