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added error handling for too big rasters
I ran into memory problems with big rasters. Now the error message points the user to this potential error source.
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anitagraser committed Mar 31, 2014
1 parent 04d7169 commit 9ef91a222cc5ff1943f7b7c35d612d7310d74adf
@@ -95,7 +95,11 @@
progress.setPercentage(int(current * total))

rasterBand = raster.GetRasterBand(i + 1)
data = rasterBand.ReadAsArray()
try:
data = rasterBand.ReadAsArray()
except:
raise GeoAlgorithmExecutionException(
'Error reading raster data. File might be too big.')
layer.ResetReading()
feature = layer.GetNextFeature()
while feature is not None:

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