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Mapsforge: invalid cumulated number of ways #357

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devemux86 opened this issue Jun 5, 2017 · 2 comments
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Mapsforge: invalid cumulated number of ways #357

devemux86 opened this issue Jun 5, 2017 · 2 comments
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bug
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0.8.0

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@devemux86
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devemux86 commented Jun 5, 2017 •
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Reading large Mapsforge map files (e.g. germany.map), some areas are not rendered at small zooms throwing:

org.oscim.tiling.source.mapfile.MapDatabase readZoomTable
WARNING: invalid cumulated number of ways in row 6 137324

Mapsforge reader seems working fine:

VTM
vtm

Mapsforge
mapsforge
@devemux86 devemux86 added the bug label Jun 5, 2017
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Another large map which shows same problem is japan.map.

@devemux86 devemux86 added this to the 0.8.0 milestone Jun 5, 2017
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Like discussed in forum some time ago, there are checks in readZoomTable, probably from the time when elements number was encoded as short instead of unsigned int.

Removing those redundant checks (like in Mapsforge) the map rendering works fine:

germany

@devemux86 devemux86 changed the title Mapsforge readZoomTable: invalid cumulated number of ways Mapsforge: invalid cumulated number of ways Jun 5, 2017
@devemux86 devemux86 mentioned this issue Jun 30, 2017
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