Review Request 129671: Performance improvements for route rendering and elevation

[Oliver Haag]

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https://git.reviewboard.kde.org/r/129671/
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Review request for Marble.


Repository: marble


Description
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Performance improvements for route rendering and elevation (Avoiding unnecessary elevation recalculation and creation of really large QRegion for the route rendering)


Diffs
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  src/lib/marble/ElevationModel.cpp d9d9fbd4f5f7ce334a30d5c62facf9814dc3f2fc 
  src/lib/marble/GeoPainter.cpp 9987aa625996c43b4f95d27b617a7fdaa60871d3 

Diff: https://git.reviewboard.kde.org/r/129671/diff/


Testing
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Tried out some routing around scotland with this patch. Performance problem when zooming into long routes doesn't occur anymore.


Thanks,

Oliver Haag

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