tyler 0.4.1

Create tiles from 3D city objects encoded as CityJSONFeatures.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43

"""
Copyright 2023 Balázs Dukai, Ravi Peters

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
from pathlib import Path
import json

tileset_path = Path("/data/work/bdukai/3dbag_v2103_features/3dtiles/tileset_explicit.json")
with tileset_path.open("r") as fo:
    tileset = json.load(fo)


def printTree(root, markerStr="+- ", levelMarkers=[]):
    """https://simonhessner.de/python-3-recursively-print-structured-tree-including-hierarchy-markers-using-depth-first-search/"""
    emptyStr = " " * len(markerStr)
    connectionStr = "|" + emptyStr[:-1]
    level = len(levelMarkers)
    mapper = lambda draw: connectionStr if draw else emptyStr
    markers = "".join(map(mapper, levelMarkers[:-1]))
    markers += markerStr if level > 0 else ""
    if "content" in root:
        print(f"{markers}{level}: {root['geometricError']} {root['content']['uri']}")
    else:
        print(f"{markers}{level}: {root['geometricError']} {root['content']['uri']}")
    if "children" in root:
        for i, child in enumerate(root["children"]):
            isLast = i == len(root["children"]) - 1
            printTree(child, markerStr, [*levelMarkers, not isLast])


if __name__ == "__main__":
    printTree(tileset["root"])