tms_image.py 文件源码

def __new__(cls, access_token=os.environ.get("DG_MAPS_API_TOKEN"),
                url="https://api.mapbox.com/v4/digitalglobe.nal0g75k/{z}/{x}/{y}.png",
                zoom=22, **kwargs):
        _tms_meta = TmsMeta(access_token=access_token, url=url, zoom=zoom, bounds=kwargs.get("bounds"))
        self = super(TmsImage, cls).create(_tms_meta)
        self._base_args = {"access_token": access_token, "url": url, "zoom": zoom}
        self._tms_meta = _tms_meta
        self.__geo_interface__ = mapping(box(*_tms_meta.bounds))
        self.__geo_transform__ = _tms_meta.__geo_transform__
        g = self._parse_geoms(**kwargs)
        if g is not None:
            return self[g]
        else:
            return self