Add all local circuit work — year-by-year SVGs and tooling

This commit is contained in:
2026-03-25 22:17:47 +01:00
parent 6ceeba7fb9
commit c94ebcfb22
1149 changed files with 171650 additions and 421 deletions
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import os
import json
import matplotlib.pyplot as plt
from dataclasses import dataclass
from typing import List, Dict, Any, Optional, Tuple
from pathlib import Path
@dataclass
class Circuit:
"""Model class representing an F1 circuit."""
id: str
name: str
location: str
opened: Optional[int] = None
first_gp: Optional[int] = None
length: Optional[int] = None # in meters
altitude: Optional[int] = None
coordinates: List[Tuple[float, float]] = None
bbox: Optional[List[float]] = None
def __post_init__(self):
if self.coordinates is None:
self.coordinates = []
def plot(self):
"""Generate a simple plot of the circuit with transparent background and no grid/axes."""
if not self.coordinates:
print(f"No coordinates available for {self.name}")
return
# Extract longitude and latitude from coordinates
lons, lats = zip(*self.coordinates)
# Create figure with transparent background
fig = plt.figure(figsize=(10, 8), facecolor="none")
ax = fig.add_subplot(111)
# Plot the circuit with black line
ax.plot(lons, lats, 'k-', linewidth=2)
# Remove grid, axes, and title
ax.grid(False)
ax.set_xticks([])
ax.set_yticks([])
ax.spines['top'].set_visible(False)
ax.spines['right'].set_visible(False)
ax.spines['bottom'].set_visible(False)
ax.spines['left'].set_visible(False)
# Keep aspect ratio equal
ax.set_aspect('equal')
# Add padding around the circuit
ax.margins(0.1)
# Tight layout
plt.tight_layout()
return fig
def create_empty_geojson(circuit_name: str, location: str, file_path: Path):
"""Create an empty GeoJSON template file"""
template = {
"type": "FeatureCollection",
"features": [{
"type": "Feature",
"properties": {
"Name": circuit_name,
"Location": location,
"opened": None,
"firstgp": None,
"length": None,
"altitude": None
},
"geometry": {
"type": "LineString",
"coordinates": []
}
}]
}
file_path.parent.mkdir(parents=True, exist_ok=True)
with open(file_path, 'w', encoding='utf-8') as f:
json.dump(template, f, indent=2)
print(f"Created empty GeoJSON template: {file_path}")
def load_circuits_json() -> dict:
"""Load the circuits.json file"""
with open("circuits.json", 'r', encoding='utf-8') as f:
return json.load(f)
def process_circuit_files():
"""Process all circuit files based on circuits.json data"""
data = load_circuits_json()
for country, country_data in data.items():
country_slug = country_data['slug']
for city, city_data in country_data['cities'].items():
city_slug = city_data['slug']
for circuit_name, circuit_data in city_data['circuits'].items():
circuit_slug = circuit_data['slug']
if 'layouts' in circuit_data:
for layout_years, layout_data in circuit_data['layouts'].items():
layout_slug = layout_data['slug']
# Construct file paths
base_path = Path(f"{country_slug}/{city_slug}/{circuit_slug}")
geo_path = base_path / f"{layout_slug}.geo.json"
svg_path = base_path / f"{layout_slug}.svg"
png_path = base_path / f"{layout_slug}.png"
# Create empty GeoJSON if missing
if not geo_path.exists():
create_empty_geojson(circuit_name, f"{city}, {country}", geo_path)
continue # Skip SVG/PNG generation as we have no coordinates
# Parse existing GeoJSON and generate SVG/PNG if needed
circuit = parse_geojson(geo_path)
if circuit:
if not svg_path.exists():
print(f"Generating SVG: {svg_path}")
save_svg(circuit, svg_path)
if not png_path.exists():
print(f"Generating PNG: {png_path}")
fig = circuit.plot()
if fig:
fig.savefig(png_path, transparent=True, bbox_inches='tight', pad_inches=0.1)
plt.close(fig)
def save_svg(circuit: Circuit, output_path: str):
"""Generate and save an SVG representation of the circuit."""
if not circuit.coordinates:
print(f"No coordinates available for {circuit.name}")
return
# Extract coordinates
lons, lats = zip(*circuit.coordinates)
# Normalize coordinates to fit in SVG
min_lon, max_lon = min(lons), max(lons)
min_lat, max_lat = min(lats), max(lats)
# Add some padding
lon_padding = (max_lon - min_lon) * 0.05
lat_padding = (max_lat - min_lat) * 0.05
min_lon -= lon_padding
max_lon += lon_padding
min_lat -= lat_padding
max_lat += lat_padding
# SVG dimensions
svg_width = 800
svg_height = int(svg_width * (max_lat - min_lat) / (max_lon - min_lon))
# Create SVG header
svg = [
f'<?xml version="1.0" encoding="UTF-8" standalone="no"?>',
f'<svg width="{svg_width}" height="{svg_height}" viewBox="0 0 {svg_width} {svg_height}" xmlns="http://www.w3.org/2000/svg">',
f' <title>{circuit.name} - {circuit.location}</title>'
]
# Create path data
path_data = []
for i, (lon, lat) in enumerate(circuit.coordinates):
# Convert geo coordinates to SVG coordinates
x = svg_width * (lon - min_lon) / (max_lon - min_lon)
# Flip y-axis because SVG has origin at top-left
y = svg_height * (1 - (lat - min_lat) / (max_lat - min_lat))
if i == 0:
path_data.append(f"M{x:.2f},{y:.2f}")
else:
path_data.append(f"L{x:.2f},{y:.2f}")
# Add path to SVG
svg.append(f' <path d="{" ".join(path_data)}" fill="none" stroke="black" stroke-width="2"/>')
svg.append('</svg>')
# Write SVG to file
os.makedirs(os.path.dirname(output_path), exist_ok=True)
with open(output_path, 'w', encoding='utf-8') as f:
f.write('\n'.join(svg))
print(f"SVG saved to: {output_path}")
def main():
print("Processing circuit files...")
process_circuit_files()
print("Done!")
if __name__ == "__main__":
main()