Feature: ignore Bounding Box of tabular data when added to a map

[mwallschlaeger]

Feature Description

ignoring tabular datasets from boundingbox calculation in maps. only respect them if only tabular data is in a map. than use bbox of tabular data

[mwallschlaeger]

copy to GeoNodeUserGroup-DE/contrib_datapackage#19

[mwallschlaeger]

    def get_bbox_from_datasets(self, layers):
        """
        Calculate the bbox from a given list of Dataset objects

        bbox format: [xmin, xmax, ymin, ymax]
        """
        bbox = None
        for layer in layers:
            dataset_bbox = layer.bbox
 
            if layers.subtype != "tabular":
                continue
            elif bbox is None:
                bbox = list(dataset_bbox[0:4])
            else:
                bbox[0] = min(bbox[0], dataset_bbox[0])
                bbox[1] = max(bbox[1], dataset_bbox[1])
                bbox[2] = min(bbox[2], dataset_bbox[2])
                bbox[3] = max(bbox[3], dataset_bbox[3])
        
        if bbox is None and len(layers > 0):
            bbox = list(layers[0].bbox[0:4])
        return bbox