Esempio n. 1
0
def run(bbox):

    parser = oam.option_parser("%prog [options]")
    parser.add_option("-s", "--source", dest="source", action="store_true", default=None, help="Include raw imagery sources")
    parser.add_option("-o", "--output", dest="vrt", default=None, help="Output VRT filename")
    parser.add_option("-d", "--destination", dest="dest", default=None, help="Destination directory for image downloads")
    opts, args = parser.parse_args([])
    
    opts.dest = "/mnt/data/images"
    client = oam.build_client(opts)
    files = fetch_image_files(client, bbox, opts)
    out = {}
    for image in client.images_by_bbox(bbox):
        res = min(image.px_width, image.px_height)
        out[image.path] = res
    
    l = sorted(out.items(), key=lambda x: x[1])
    out = {'images':[]}
    if opts.dest:
        f = open("/mnt/data/2.map", "w")
        f.write("""MAP\nWEB\nMETADATA\n"ows_enable_request" "*"\nEND\nEND\nPROJECTION\n"init=epsg:4326"\nEND\n""")
        for item in l:
            path = item[0].split("/")[-1]
            out['images'].append(path) 
            f.write("""LAYER\nNAME "%s" \n STATUS ON \n DATA "/mnt/data/images/%s" \n TYPE RASTER \n END\n""" % (path, path))
        f.write("END")
    print json.dumps(out)
Esempio n. 2
0
    files = []
    args = {"archive":"true"} if opts.source else {}
    for image in client.images_by_bbox(bbox, **args):
        target = image.path.split("/")[-1]
        if opts.dest:
            meter = urlgrabber.progress.text_progress_meter()
            target = os.path.join(opts.dest, target)
            print >>sys.stderr, image.path, "->", target
            urlgrabber.urlgrab(str(image.path), target, progress_obj=meter)
        else:
            print >>sys.stderr, image.path, "->", target
        files.append(target)
    return files


parser = oam.option_parser("%prog [options]")
parser.add_option("-s", "--source", dest="source", action="store_true", default=None, help="Include raw imagery sources")
parser.add_option("-o", "--output", dest="vrt", default=None, help="Output VRT filename")
parser.add_option("-d", "--destination", dest="dest", default=None, help="Destination directory for image downloads")
opts, args = parser.parse_args()

imgid = sys.argv[1]
u = urllib.urlopen("http://oam.osgeo.org/api/image/%s/" % imgid)
imgdata = json.load(u)
bbox = imgdata['bbox']
client = oam.build_client(opts)
files = fetch_image_files(client, bbox, opts)
out = {}
for image in client.images_by_bbox(bbox):
    res = min(image.px_width, image.px_height)
    out[image.path] = res