[mkgmap-dev] shape merger in high-prec-coord branch

Tue Jan 14 21:29:34 GMT 2014

Hi Minko,

I think this can happen when two overlapping shapes are merged. 
In this case the result can be an empty list of points. I'll add a
check for this tomorrow.

Gerd 

ligfietser wrote
> Hi Gerd,
> I tested mkgmap-high-prec-coord-r2966 on a few tiles but 3 tiles from 5
> were not processed. This is the errorlog:
> 
> 
> java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
> 	at java.util.ArrayList.rangeCheck(Unknown Source)
> 	at java.util.ArrayList.get(Unknown Source)
> 	at
> uk.me.parabola.mkgmap.osmstyle.WrongAngleFixer.fixAnglesInShape(WrongAngleFixer.java:1260)
> 	at
> uk.me.parabola.mkgmap.filters.ShapeMergeFilter.merge(ShapeMergeFilter.java:117)
> 	at
> uk.me.parabola.mkgmap.build.MapBuilder.processShapes(MapBuilder.java:1077)
> 	at
> uk.me.parabola.mkgmap.build.MapBuilder.makeSubdivision(MapBuilder.java:742)
> 	at
> uk.me.parabola.mkgmap.build.MapBuilder.makeMapAreas(MapBuilder.java:676)
> 	at uk.me.parabola.mkgmap.build.MapBuilder.makeMap(MapBuilder.java:218)
> 	at uk.me.parabola.mkgmap.main.MapMaker.makeMap(MapMaker.java:120)
> 	at uk.me.parabola.mkgmap.main.MapMaker.makeMap(MapMaker.java:82)
> 	at uk.me.parabola.mkgmap.main.Main$1.call(Main.java:220)
> 	at uk.me.parabola.mkgmap.main.Main$1.call(Main.java:216)
> 	at java.util.concurrent.FutureTask.run(Unknown Source)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
> 	at java.lang.Thread.run(Unknown Source)
> SEVERE (MapBuilder): splitter\10010044.o5m: Non-routable way with routable
> type 0x08 starting at
> http://www.openstreetmap.org/?mlat=51.801064&mlon=4.786823&zoom=17 is used
> for a routable map. This leads to routing errors. Try --check-styles to
> check the style.
> java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
> 	at java.util.ArrayList.rangeCheck(Unknown Source)
> 	at java.util.ArrayList.get(Unknown Source)
> 	at
> uk.me.parabola.mkgmap.osmstyle.WrongAngleFixer.fixAnglesInShape(WrongAngleFixer.java:1260)
> 	at
> uk.me.parabola.mkgmap.filters.ShapeMergeFilter.merge(ShapeMergeFilter.java:117)
> 	at
> uk.me.parabola.mkgmap.build.MapBuilder.processShapes(MapBuilder.java:1077)
> 	at
> uk.me.parabola.mkgmap.build.MapBuilder.makeSubdivision(MapBuilder.java:742)
> 	at
> uk.me.parabola.mkgmap.build.MapBuilder.makeMapAreas(MapBuilder.java:676)
> 	at uk.me.parabola.mkgmap.build.MapBuilder.makeMap(MapBuilder.java:218)
> 	at uk.me.parabola.mkgmap.main.MapMaker.makeMap(MapMaker.java:120)
> 	at uk.me.parabola.mkgmap.main.MapMaker.makeMap(MapMaker.java:82)
> 	at uk.me.parabola.mkgmap.main.Main$1.call(Main.java:220)
> 	at uk.me.parabola.mkgmap.main.Main$1.call(Main.java:216)
> 	at java.util.concurrent.FutureTask.run(Unknown Source)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
> 	at java.lang.Thread.run(Unknown Source)
> SEVERE (MapBuilder): splitter\10010045.o5m: Non-routable way with routable
> type 0x08 starting at
> http://www.openstreetmap.org/?mlat=51.966065&mlon=4.925107&zoom=17 is used
> for a routable map. This leads to routing errors. Try --check-styles to
> check the style. 
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> mkgmap-dev at .org

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