from pathlib import Path
from py3dtiles.tileset.tile_content import TileContent
from py3dtiles.tileset.utils import TileContentReader
[docs]
def print_pnts_info(tile: TileContent):
if tile.header:
th = tile.header
print("Tile Header")
print("-----------")
print("Magic Value: ", th.magic_value)
print("Version: ", th.version)
print("Tile byte length: ", th.tile_byte_length)
print("Feature table json byte length: ", th.ft_json_byte_length)
print("Feature table bin byte length: ", th.ft_bin_byte_length)
else:
print("Tile with no header")
if tile.body:
fth = tile.body.feature_table.header
print("")
print("Feature Table Header")
print("--------------------")
print(fth.to_json())
# first point data
if fth.points_length > 0:
print("")
print("First point")
print("-----------")
f = tile.body.feature_table.feature(0)
d = f.positions
d.update(f.colors)
print(d)
else:
print("Tile with no body")
[docs]
def print_b3dm_info(tile: TileContent):
if tile.header:
th = tile.header
print("Tile Header")
print("-----------")
print("Magic Value: ", th.magic_value)
print("Version: ", th.version)
print("Tile byte length: ", th.tile_byte_length)
print("Feature table json byte length: ", th.ft_json_byte_length)
print("Feature table bin byte length: ", th.ft_bin_byte_length)
print("Batch table json byte length: ", th.bt_json_byte_length)
print("Batch table bin byte length: ", th.bt_bin_byte_length)
else:
print("Tile with no header")
if tile.body:
gltfh = tile.body.glTF.header
print("")
print("glTF Header")
print("-----------")
print(gltfh)
else:
print("Tile with no body")
[docs]
def main(args):
try:
tile = TileContentReader.read_file(args.file)
except ValueError as e:
print(f"Error when reading the file {args.file}")
raise e
magic = tile.header.magic_value
if magic == b"pnts":
print_pnts_info(tile)
elif magic == b"b3dm":
print_b3dm_info(tile)
else:
raise RuntimeError("Unsupported format " + str(magic))
[docs]
def init_parser(subparser):
# arg parse
parser = subparser.add_parser('info', help='Extract information from a 3DTiles file')
parser.add_argument('file', type=Path)
return parser