百度官方demo鹰眼轨迹资源-CSDN文库

共598个文件

class：276个

so：80个

xml：75个

需积分: 13 24 浏览量 2018-11-15 00:49:43 上传评论收藏 43.52MB RAR 举报

【百度官方Demo - 鹰眼轨迹详解】百度官方Demo中的“鹰眼轨迹”是一个针对移动设备定位轨迹展示的功能模块，主要应用于车辆监控、物流跟踪、人员管理等场景。鹰眼轨迹服务是百度地图API的一个重要组成部分，它提供了强大的轨迹数据处理和可视化能力。在Android平台上，使用百度地图API开发鹰眼轨迹功能，你需要了解以下核心知识点： 1. **百度地图API集成**： - 你需要在你的Android项目中集成百度地图SDK。这通常涉及在`build.gradle`文件中添加依赖，然后同步项目以引入库。 - 接下来，确保你已获取到有效的百度地图API密钥，这是使用任何百度地图服务的基础。 2. **鹰眼轨迹服务**： - 鹰眼轨迹服务提供了轨迹数据的上传、存储、查询和回放等功能。你需要理解如何通过API接口来与这些服务进行交互。 - 数据上传通常涉及到将定位点信息（如经度、纬度、时间戳等）发送到百度服务器。 - 轨迹查询则用于获取指定条件下的轨迹数据，例如按照用户ID或时间范围。 3. **轨迹数据处理**： - 在客户端，你需要处理接收到的轨迹数据，将其转换为可渲染在地图上的点序列。 - 数据可能包含大量的定位点，为了优化性能，可能需要对数据进行降噪处理，如平滑滤波，以及分段加载和显示。 4. **轨迹回放功能**： - 回放轨迹是鹰眼轨迹的重要特性，允许用户以动画形式查看历史轨迹。这需要实现一个播放控制器，控制轨迹点按时间顺序在地图上平滑移动。 - 动画效果的实现可能涉及到定时器和线性插值算法，确保轨迹点移动的平滑性。 5. **地图交互与自定义**： - 你可以自定义地图标记、信息窗口、图层等元素，以增强用户体验。例如，可以为轨迹点设置特定颜色或图标，以便区分不同状态。 - 地图事件监听，如点击、拖动等，也是实现交互功能的关键。 6. **权限管理**： - 在Android系统中，需要获取用户的位置权限才能访问GPS和网络定位服务。确保在Manifest.xml中声明相应的权限，并在运行时请求用户授权。 7. **性能优化**： - 对于大量轨迹数据，优化渲染性能是必要的。可能的策略包括分页加载、离线缓存和动态调整地图缩放级别以减少可视点的数量。 8. **错误处理和调试**： - 开发过程中，你可能会遇到网络错误、数据格式错误等问题，需要构建适当的错误处理机制，确保应用在异常情况下能够稳定运行。通过以上步骤，你可以创建一个基本的鹰眼轨迹应用，结合百度地图API的丰富功能，可以根据实际需求进一步扩展，如实时监控、警报触发、数据分析等。记得在使用过程中遵循百度的开发者政策，确保合法合规地使用其服务。

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百度官方demo 鹰眼轨迹（598个子文件）

resources-debug.ap_ 71KB

resources-debug-androidTest.ap_ 769B

app-debug.apk 7.63MB

app-debug-unaligned.apk 7.63MB

gradlew.bat 2KB

jarlist.cache 120B

WheelView.class 53KB

MainActivity.class 33KB

TrackUploadFragment.class 23KB

TrackQueryFragment.class 21KB

WheelView.class 19KB

WheelView.class 18KB

DateDialog.class 18KB

Geofence.class 13KB

TrackUploadFragment.class 12KB

TrackUploadFragment.class 11KB

TrackQueryFragment.class 11KB

TrackQueryFragment.class 10KB

BottomFragment.class 10KB

TitleFragment.class 10KB

Geofence.class 10KB

Geofence$3.class 9KB

DateUtils.class 8KB

Geofence$3.class 8KB

DateDialog.class 8KB

DateDialog.class 7KB

HistoryTrackData.class 7KB

MainActivity.class 6KB

Geofence$3.class 6KB

WheelView$2.class 6KB

HistoryTrackData$Points.class 6KB

TrackUploadFragment$RefreshThread.class 5KB

DateUtils.class 5KB

RealtimeTrackData.class 5KB

WheelView$1.class 5KB

DateUtils.class 5KB

Geofence$1.class 5KB

PowerReceiver.class 4KB

MainActivity$1.class 4KB

NumericWheelAdapter.class 4KB

TrackUploadFragment$1.class 4KB

TrackQueryFragment$1.class 4KB

RealtimeTrackData$Entities.class 4KB

HistoryTrackData.class 4KB

TrackQueryFragment$2.class 4KB

TrackUploadFragment$4.class 4KB

TrackUploadFragment$6.class 4KB

TrackUploadFragment$3.class 4KB

Geofence$5.class 4KB

MainActivity$2.class 4KB

TrackUploadFragment$2.class 4KB

RealtimeTrackData$RealtimePoint.class 4KB

TrackUploadFragment$5.class 3KB

Geofence$6.class 3KB

DateDialog$1.class 3KB

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