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我正在尝试在谷歌地图上绘制图片。我正在使用最新版本的 google play 服务,并针对此问题进行了很多检查,但找不到答案。

这是一些代码:

    BitmapDescriptor image = BitmapDescriptorFactory.fromResource(R.drawable.drawing_bg);
    LatLngBounds drawingBounds = new LatLngBounds(
                                   new LatLng(29.93530, 30.88324), 
                                   new LatLng(29.93609, 30.88329))
                                .including(new LatLng(29.93580, 30.88286))
                                .including(new LatLng(29.93563, 30.88374))
                                .including( new LatLng(29.93593, 30.88347))
                                .including(new LatLng(29.93561, 30.88298))
                                .including(new LatLng(29.93591, 30.88344))
                                .including(new LatLng(29.93563, 30.88301));
    GroundOverlay groundOverlay = mMap.addGroundOverlay(new GroundOverlayOptions()
     .image(image)
     .zIndex(2)

     .positionFromBounds(drawingBounds)
     .transparency((float) 0.0));

    final Marker currentLocationMarker = mMap.addMarker(new MarkerOptions().position(new LatLng(29.93530, 30.88324)).draggable(true));
    mMap.animateCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(29.935431502437588,30.88327579200268), 20));

来自 LogCat:

    05-03 11:45:17.860: E/dalvikvm-heap(1115): Out of memory on a 67108880-byte allocation.
    05-03 11:45:17.860: I/dalvikvm(1115): "GLThread 8598" prio=5 tid=21 RUNNABLE
    05-03 11:45:17.860: I/dalvikvm(1115):   | group="main" sCount=0 dsCount=0 obj=0x4284d580 self=0x5a559790
    05-03 11:45:17.860: I/dalvikvm(1115):   | sysTid=1502 nice=1 sched=0/0 cgrp=apps handle=1596223616
    05-03 11:45:17.860: I/dalvikvm(1115):   | schedstat=( 216011094 92043700 221 ) utm=19 stm=2 core=3
    05-03 11:45:17.860: I/dalvikvm(1115):   at android.graphics.Bitmap.nativeCreate(Native Method)
    05-03 11:45:17.860: I/dalvikvm(1115):   at android.graphics.Bitmap.createBitmap(Bitmap.java:640)
    05-03 11:45:17.860: I/dalvikvm(1115):   at android.graphics.Bitmap.createBitmap(Bitmap.java:620)
    05-03 11:45:17.860: I/dalvikvm(1115):   at maps.s.h.a((null):-1)
    05-03 11:45:17.860: I/dalvikvm(1115):   at maps.cr.a.a((null):-1)
    05-03 11:45:17.860: I/dalvikvm(1115):   at maps.cr.a.a((null):-1)
    05-03 11:45:17.860: I/dalvikvm(1115):   at maps.z.aa.b((null):-1)
    05-03 11:45:17.860: I/dalvikvm(1115):   at maps.z.aa.a((null):-1)
    05-03 11:45:17.860: I/dalvikvm(1115):   at maps.z.bi.a((null):-1)
    05-03 11:45:17.860: I/dalvikvm(1115):   at maps.af.v.a((null):-1)
    05-03 11:45:17.860: I/dalvikvm(1115):   at maps.af.v.a((null):-1)
    05-03 11:45:17.860: I/dalvikvm(1115):   at maps.af.v.a((null):-1)
    05-03 11:45:17.860: I/dalvikvm(1115):   at maps.p.q.m((null):-1)
    05-03 11:45:17.860: I/dalvikvm(1115):   at maps.p.q.run((null):-1)
    05-03 11:45:17.875: W/dalvikvm(1115): threadid=21: thread exiting with uncaught exception (group=0x412cc2a0)
    05-03 11:45:17.880: E/AndroidRuntime(1115): FATAL EXCEPTION: GLThread 8598
    05-03 11:45:17.880: E/AndroidRuntime(1115): java.lang.OutOfMemoryError
    05-03 11:45:17.880: E/AndroidRuntime(1115):     at android.graphics.Bitmap.nativeCreate(Native Method)
    05-03 11:45:17.880: E/AndroidRuntime(1115):     at android.graphics.Bitmap.createBitmap(Bitmap.java:640)
    05-03 11:45:17.880: E/AndroidRuntime(1115):     at         android.graphics.Bitmap.createBitmap(Bitmap.java:620)
    05-03 11:45:17.880: E/AndroidRuntime(1115):     at maps.s.h.a(Unknown Source)
    05-03 11:45:17.880: E/AndroidRuntime(1115):     at maps.cr.a.a(Unknown Source)
    05-03 11:45:17.880: E/AndroidRuntime(1115):     at maps.cr.a.a(Unknown Source)
    05-03 11:45:17.880: E/AndroidRuntime(1115):     at maps.z.aa.b(Unknown Source)
    05-03 11:45:17.880: E/AndroidRuntime(1115):     at maps.z.aa.a(Unknown Source)
    05-03 11:45:17.880: E/AndroidRuntime(1115):     at maps.z.bi.a(Unknown Source)
    05-03 11:45:17.880: E/AndroidRuntime(1115):     at maps.af.v.a(Unknown Source)
    05-03 11:45:17.880: E/AndroidRuntime(1115):     at maps.af.v.a(Unknown Source)
    05-03 11:45:17.880: E/AndroidRuntime(1115):     at maps.af.v.a(Unknown Source)
    05-03 11:45:17.880: E/AndroidRuntime(1115):     at maps.p.q.m(Unknown Source)
    05-03 11:45:17.880: E/AndroidRuntime(1115):     at maps.p.q.run(Unknown Source)
    05-03 11:45:29.395: W/SurfaceView(1115): CHECK surface infomation creating=false formatChanged=false sizeChanged=false visible=false visibleChanged=true surfaceChanged=true realSizeChanged=false redrawNeeded=false left=false top=false

我真的很感激任何帮助

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2 回答 2

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您不应该使用太大的图像。您的 logcat 建议您尝试分配 67 MB,这对于大多数设备来说太多了。

编辑:

如果您想在大区域(城市,国家)上显示图像并且在缩放时不使其像素化,也许可以尝试使用TileOverlay而不是。GroundOverlay

于 2013-05-03T14:47:26.417 回答
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您看到的这些 67Mb 似乎来自谷歌地图中已确认的错误,请参阅此处了解更多信息:https ://code.google.com/p/gmaps-api-issues/issues/detail?id=7325

它于 2 月修复(记录在 2015 年)。如果您使用最新版本的谷歌地图应该可以解决。

于 2015-04-16T20:58:13.477 回答