我是如何使用 Android SurfaceView 开发室内不规则区域图 - V2EX
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karonl
V2EX    Android

我是如何使用 Android SurfaceView 开发室内不规则区域图

  •  
  •   karonl 2016-04-29 17:46:38 +08:00 13283 次点击
    这是一个创建于 3503 天前的主题,其中的信息可能已经有所发展或是发生改变。

    最近因为产品需要引入室内区域地图,非产品主要功能,考虑引擎体积,考虑适用性,最后选择使用继承 SurfaceView 来进行开发,特点是轻量化,操作非常流畅。目前已经实现不规则区域块的绘制和点击监听。 PS :接下来将考虑室内导航的问题。

    演示视频 http://7lryk8.com1.z0.glb.clouddn.com/Screenrecord-2016-04-29-17-20-21.mp4

    项目地址 https://github.com/karonl/InDoorSurfaceView (thanks for your star)

    使用说明

    InDoorSurfaceView view = (InDoorSurfaceView)findViewById(R.id.surface); DataAdapter adapter = new DataAdapter(); view.setAdapter(adapter);//初始化 adapter.setBmp(bmp);//设置图片(底图) adapter.setList(list);//设置数组(图上的可点区域) adapter.refreshData(); 

    接口说明

    view.setOnClickMapListener(new InDoorSurfaceView.onClickMapListener() { @Override public void onClick(PathUnit region) { //读取 pathunit } } 
    view.onFramesListener(new InDoorSurfaceView.FramesListener() { @Override public void onRefresh(float number) { //刷新率 } } 

    绘制到图上的不规则可点图形例子

    //图案列表 private void getUnitList(){ PathUnit unit = new PathUnit(getList()); unit.setName("你点击到我了"); unitList.add(unit); } //每个图案的坐标组合 private List<PointF> getList(){ float density = getResources().getDisplayMetrics().density; List<PointF> pointList = new ArrayList<>(); pointList.add(new PointF(99.1f * density,673.1f * density)); pointList.add(new PointF(222.1f * density,670.1f * density)); pointList.add(new PointF(227.1f * density,327.1f * density)); pointList.add(new PointF(94.1f * density,321.1f * density)); pointList.add(new PointF(100.1f * density,674.1f * density)); return pointList; } 

    注:从资源读取的图片对应的坐标要乘上 desity ,网络加载的图片则不用

    如何使用该库 1.通过设置导入 2.去除启动器 intent fliter

    2 条回复    2016-04-30 14:26:03 +08:00
    wjh3936
        1
    wjh3936  
       2016-04-29 19:54:04 +08:00
    已 star
    puras
        2
    puras  
       2016-04-30 14:26:03 +08:00
    听着很牛 B 的样子,同 Star
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