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+ make tile_size configurable for 'tiled' read policy

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This commit is contained in:
artemp 2012-09-24 13:39:03 +01:00
parent 8fe932b7d1
commit ac735e82c2
1 changed files with 3 additions and 3 deletions
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6
plugins/input/raster/raster_datasource.cpp
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@ -45,7 +45,7 @@ using mapnik::image_reader;
DATASOURCE_PLUGIN(raster_datasource)
raster_datasource::raster_datasource(const parameters& params, bool bind)
raster_datasource::raster_datasource(parameters const& params, bool bind)
: datasource(params),
desc_(*params.get<std::string>("type"), "utf-8"),
extent_initialized_(false)
@ -201,11 +201,11 @@ featureset_ptr raster_datasource::features(query const& q) const
return boost::make_shared<raster_featureset<tiled_multi_file_policy> >(policy, extent_, q);
}
else if (width * height > 512*512)
else if (width * height > (tile_size_ * tile_size_ << 2))
{
MAPNIK_LOG_DEBUG(raster) << "raster_datasource: Tiled policy";
tiled_file_policy policy(filename_, format_, 256, extent_, q.get_bbox(), width_, height_);
tiled_file_policy policy(filename_, format_, tile_size_, extent_, q.get_bbox(), width_, height_);
return boost::make_shared<raster_featureset<tiled_file_policy> >(policy, extent_, q);
}