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raster.input - attempt getting bounding box from image_reader

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This commit is contained in:
artemp 2014-12-10 12:54:35 +01:00
parent 74c96f0bda
commit 1dfad4b10b
1 changed files with 10 additions and 0 deletions
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10
plugins/input/raster/raster_datasource.cpp
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@ -84,6 +84,16 @@ raster_datasource::raster_datasource(parameters const& params)
{
extent_initialized_ = extent_.from_string(*ext);
}
else //bounding box from image_reader
{
std::unique_ptr<image_reader> reader(mapnik::get_image_reader(*file));
auto bbox = reader->bounding_box();
if (bbox)
{
extent_ = *bbox;
extent_initialized_ = true;
}
}
if (! extent_initialized_)
{