volumes.py 文件源码

def from_catmaid_stack(stack_info, tile_source_parameters):
        # See https://catmaid.readthedocs.io/en/stable/tile_sources.html
        format_url = {
            1: '{source_base_url}{{z}}/{{row}}_{{col}}_{{zoom_level}}.{file_extension}',
            4: '{source_base_url}{{z}}/{{zoom_level}}/{{row}}_{{col}}.{file_extension}',
            5: '{source_base_url}{{zoom_level}}/{{z}}/{{row}}/{{col}}.{file_extension}',
            7: '{source_base_url}largeDataTileSource/{tile_width}/{tile_height}/'
               '{{zoom_level}}/{{z}}/{{row}}/{{col}}.{file_extension}',
            9: '{source_base_url}{{z}}/{{row}}_{{col}}_{{zoom_level}}.{file_extension}',
        }[tile_source_parameters['tile_source_type']].format(**tile_source_parameters)
        bounds = np.flipud(np.array(stack_info['bounds'], dtype=np.int64))
        resolution = np.flipud(np.array(stack_info['resolution']))
        tile_width = int(tile_source_parameters['tile_width'])
        tile_height = int(tile_source_parameters['tile_height'])
        return ImageStackVolume(bounds, resolution, tile_width, tile_height, format_url,
                                missing_z=stack_info['broken_slices'])