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feat: add simple track generator

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This commit is contained in:
Louis Heredero
2025-10-18 21:56:14 +02:00
parent f1ae12d0ec
commit dde690818b
3 changed files with 272 additions and 36 deletions
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8
assets/tracks/simple/meta.json
View File

@@ -2,12 +2,12 @@
"name": "Simple Track",
"start": {
"pos": [
0,
-3
30,
0
],
"direction": [
1,
0
0,
1
]
}
}

260
assets/tracks/simple/track.json
View File

@@ -3,59 +3,255 @@
"type": "road",
"pts": [
[
0,
-3,
0,
-1,
30.0,
0.0,
1.0,
0.0,
1
],
[
2,
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0.985,
0.174,
1
],
[
3,
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10.261,
0.94,
0.342,
1
],
[
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1,
25.981,
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0.866,
0.5,
1
],
[
0,
3,
0,
1,
22.981,
19.284,
0.766,
0.643,
1
],
[
-2,
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],
[
-3,
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],
[
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],
[
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],
[
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],
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],
[
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],
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],
[
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],
[
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],
[
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],
[
-19.284,
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],
[
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],
[
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[
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],
[
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1
],
[
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],
[
15.0,
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0.5,
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],
[
19.284,
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],
[
22.981,
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],
[
25.981,
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]

40
scripts/track_gen.py Normal file
View File

@@ -0,0 +1,40 @@
import json
from math import radians
from pathlib import Path
from src.utils import ROOT
from src.vec import Vec
def gen_circle(
folder: Path, center: Vec, radius: float, n_sides: int, width: float = 1
):
with open(folder / "track.json", "w") as f:
pts: list[tuple[float, ...]] = []
for i in range(n_sides):
angle: float = radians(i / n_sides * 360)
v: Vec = Vec(1, 0).rotate(angle)
pos: Vec = center + v * radius
normal: Vec = v
pts.append((pos.x, pos.y, normal.x, normal.y, width))
for i, pt in enumerate(pts):
pts[i] = tuple(round(v, 3) for v in pt)
json.dump([{"type": "road", "pts": pts}], f, indent=4)
with open(folder / "meta.json", "r") as f:
meta: dict = json.load(f)
meta["start"] = {"pos": [radius, 0], "direction": [0, 1]}
with open(folder / "meta.json", "w") as f:
json.dump(meta, f, indent=4)
def main():
folder: Path = ROOT / "assets" / "tracks" / "simple"
gen_circle(folder, Vec(0, 0), 30, 36)
if __name__ == "__main__":
main()