from openskp import create

builder = create()
red = builder.add_material("Red", (255, 0, 0))
brick = builder.add_texture_material("Brick", "brick.png")
roof = builder.add_layer("Roof", color=(180, 60, 40))

builder.add_face(
    [(0, 0, 0), (200, 0, 0), (200, 150, 0), (0, 150, 0)],
    material=red, layer=roof,
)
builder.save("output.skp")

with builder.add_component_definition("Wheel") as wheel:
    wheel.add_face([(0, 0, 0), (10, 0, 0), (10, 10, 0), (0, 10, 0)])

with builder.add_component_definition("Car") as car:
    car.add_instance(wheel, translation=(0, 0, 0))
    car.add_instance(wheel, translation=(100, 0, 0))

builder.add_instance(car, translation=(0, 0, 0))
with builder.add_group("Table", translation=(200, 0, 0)) as table:
    table.add_face([(0, 0, 0), (60, 0, 0), (60, 40, 0), (0, 40, 0)])

import math

builder.add_instance(wheel, translation=(0, 0, 0), rotation=((0, 0, 1), math.radians(90)))
builder.add_instance(wheel, translation=(100, 0, 0), hidden=True)

builder.add_circle((100, 75, 0), normal=(0, 0, 1), radius=30, num_segments=24)
builder.add_arc((100, 75, 0), normal=(0, 0, 1), radius=30, start_angle=0, end_angle=math.pi / 2)
builder.add_polyline([(0, 0, 0), (10, 10, 0), (20, 0, 0), (30, 10, 0)])

wall = [(0, 0, 0), (200, 0, 0), (200, 100, 0), (0, 100, 0)]
window = [(80, 30, 0), (120, 30, 0), (120, 70, 0), (80, 70, 0)]
builder.add_face(wall, holes=[window])

warped_quad = [(0, 0, 0), (10, 0, 0), (10, 10, 0), (0, 10, 5)]
builder.add_face(warped_quad, auto_triangulate=True)  # -> 2 triangular faces

builder.add_face(
    [(0, 0, 0), (100, 0, 0), (100, 100, 0), (0, 100, 0)],
    material=brick,
    front_uv=[((0, 0, 0), (0.0, 0.0)), ((50, 0, 0), (1.0, 0.0)), ((0, 50, 0), (0.0, 1.0))],
)

with builder.add_component_definition("Chair", attributes={"sku": "CH-100", "price": 49.99}) as chair:
    chair.add_face([(0, 0, 0), (20, 0, 0), (20, 20, 0), (0, 20, 0)])

from openskp import open_existing

builder, warnings, definitions = open_existing("building.skp")
for w in warnings:
    print("not fully reproduced:", w)

# Every material/layer the source had is already reusable, no separate lookup:
roof = builder.materials_by_name.get("Roofing")
builder.add_circle((0, 0, 100), (0, 0, 1), radius=50, material=roof)

# definitions maps each replayed component's own name to its builder:
builder.add_instance(definitions["Window"], translation=(0, 300, 0))
builder.save("building_edited.skp")

# Dart
DART_VM_OPTIONS="--old_gen_heap_size=4096" dart run your_script.dart

# Node.js
node --max-old-space-size=8192 your-script.js

import logging
logging.basicConfig(level=logging.DEBUG)
logging.getLogger("openskp").setLevel(logging.DEBUG)
model = SkpFile.open("model.skp").parse()   # now logs progress/stages

const model = SkpFile.open("model.skp").parse({
  onProgress: (info) => console.log(`${info.stage}: ${info.current}/${info.total}`),
  onLog: (level, message) => console.log(`[${level}] ${message}`),
})

var options = new SkpParseOptions {
    Progress = new Progress<SkpParseProgress>(p => Console.WriteLine($"{p.Stage}: {p.Current}/{p.Total}")),
    OnLog = (level, msg) => Console.WriteLine($"[{level}] {msg}"),
};
var model = SkpFile.Open("model.skp", options);

final model = SkpFile.open("model.skp").parse(ParseOptions(
  onProgress: (info) => print('${info.stage}: ${info.current}/${info.total}'),
  onLog: (level, message) => print('[$level] $message'),
));

from openskp import SkpFile, SkpParseError

try:
    model = SkpFile.open("model.skp").parse()
except SkpParseError as e:
    print(f"parse failed: {e}")   # includes stage=... record=.../... etc.
    print(f"caused by: {e.__cause__}")