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Respect raster_has_nodata

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This commit is contained in:
Jiri Drbalek 2018-02-14 13:56:04 +00:00
parent 533c6d6e5b
commit 4c444d0082
1 changed files with 8 additions and 2 deletions
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10
plugins/input/gdal/gdal_featureset.cpp
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@ -586,8 +586,14 @@ feature_ptr gdal_featureset::get_feature(mapnik::query const& q)
}
mapnik::raster_ptr raster = std::make_shared<mapnik::raster>(feature_raster_extent, intersect, image, filter_factor);
// set nodata value to be used in raster colorizer
if (nodata_value_) raster->set_nodata(*nodata_value_);
else raster->set_nodata(raster_nodata);
if (nodata_value_)
{
raster->set_nodata(*nodata_value_);
}
else if (raster_has_nodata)
{
raster->set_nodata(raster_nodata);
}
feature->set_raster(raster);
}
// report actual/original source nodata in feature attributes