Replace TownSquare with HomeCamp art and land humanoid bots, LittleBear, and LmGirl review assets.
Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
udx
@@ -1,175 +1,5 @@
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"""HomeCamp static scene assets: Studio low-poly -> Studio UV -> bake -> conditional UV-preserving reduction.
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Step 01 uses Tools/hunyuan_3d_generate.py, with explicit user upload authorization.
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Run steps 02-05 in the LLM3DGraphics virtualenv; no Unity serialized assets are written here.
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"""
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from __future__ import annotations
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import argparse
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import hashlib
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import json
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import shutil
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import subprocess
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import sys
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from pathlib import Path
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sys.dont_write_bytecode = True
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ROOT = Path(__file__).resolve().parents[1]
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WORKBENCH = Path('D:/UD/AI/XModel/LLM3DGraphics')
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BLENDER = Path('D:/Tools/Blender/blender-5.0.0-windows-x64/blender.exe')
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MANIFEST = ROOT / 'Doc/Design/Scene/HomeCamp/homecamp_scene_manifest.json'
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def read(path: Path) -> dict:
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return json.loads(path.read_text(encoding='utf-8-sig'))
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def save(path: Path, data: dict) -> None:
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path.write_text(json.dumps(data, ensure_ascii=False, indent=2) + '\n', encoding='utf-8')
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def sha(path: Path) -> str:
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return hashlib.sha256(path.read_bytes()).hexdigest()
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def update(**values) -> None:
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print(json.dumps(values, ensure_ascii=True), flush=True)
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def main() -> int:
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument('--part', required=True, choices=('ground', 'mainhouse', 'cottage', 'fountain'))
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parser.add_argument('--refine-bake', action='store_true', help='After step 05, rebake onto its retained UV to repair projection seams')
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parser.add_argument('--revise-budget', action='store_true', help='Archive the old receipt when only the reviewed triangle budget changes')
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args = parser.parse_args()
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manifest = read(MANIFEST)
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if manifest['uploadAuthorization']['status'] != 'authorized_by_user':
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raise RuntimeError('Explicit Hunyuan image/model upload authorization is required')
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part = next(p for p in manifest['components'] if p['id'] == args.part)
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source = ROOT / f'Tools/output/homecamp_3d/{args.part}/{args.part}.glb'
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image_path = ROOT / part['designImage']
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expected_image = next(p for p in manifest['designImageAudit'] if p['id'] == args.part)
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if sha(image_path) != expected_image['sha256']:
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raise RuntimeError('Design input changed after authorization; review the new input first')
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if not source.is_file():
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raise FileNotFoundError(f'Complete Hunyuan web high mesh first: {source}')
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sys.path.insert(0, str(ROOT / 'Tools'))
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from hunyuan_3d import auth
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from hunyuan_3d.glb_check import assert_glb_textures_ok
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assert_glb_textures_ok(source)
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sys.path.insert(0, str(WORKBENCH))
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from backend import hunyuan_studio as studio
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from backend.retopology import _run_blender_step, compress_bake_maps
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import trimesh
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sys.path.insert(0, str(ROOT / 'Tools/model_tools'))
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from mt_run import run_blender_script
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from png_compress import compress_dir_pngs
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out = ROOT / 'Tools/output/homecamp_studio' / args.part
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out.mkdir(parents=True, exist_ok=True)
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receipt_path = out / 'production.json'
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receipt = read(receipt_path) if receipt_path.exists() else {}
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target = int(part['targetTriangles'])
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size = int(manifest['modelPipeline']['textureSize'])
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settings = dict(source=source.relative_to(ROOT).as_posix(), sourceSha256=sha(source),
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targetTriangles=target, textureSize=size)
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if receipt and any(receipt.get(k) != v for k, v in settings.items()):
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if (args.revise_budget and receipt.get('sourceSha256') == settings['sourceSha256']
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and receipt.get('textureSize') == size):
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save(out / ('production_target_' + str(receipt['targetTriangles']) + '.json'), receipt)
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receipt['previousTargetTriangles'] = receipt['targetTriangles']
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receipt['targetTriangles'] = target
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receipt['status'] = 'budget_revised_for_surface_and_uv_integrity'
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else:
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raise RuntimeError('Source/settings changed; keep the old receipt and use a new production directory')
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if receipt.get('status') == 'ready_for_unity' and not args.refine_bake:
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for path, digest in receipt['outputs'].items():
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if sha(ROOT / path) != digest:
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raise RuntimeError(f'Completed output changed: {path}')
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update(part=args.part, status='ready_for_unity', cached=True)
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return 0
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receipt.update(settings, part=args.part, status='studio', designImage=part['designImage'],
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designSha256=sha(image_path))
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receipt.setdefault('steps', {})['01'] = 'highpoly_validated'
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save(receipt_path, receipt)
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shutil.copy2(source, out / 'model.glb')
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studio.is_logged_in = lambda client_id=None: auth.is_logged_in()
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studio.load_storage_state = lambda client_id=None: (read(auth.storage_state_path()), None)
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uv = out / 'model_lowpoly_uv.glb'
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if uv.is_file():
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studio.validate_uv_glb(uv)
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else:
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meta_path = out / 'hunyuan_studio.json'
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meta = read(meta_path) if meta_path.exists() else {}
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studio.process_existing(source, out, update, target_faces=target,
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resume_low_id=meta.get('lowpoly_works_id'), resume_uv_id=meta.get('uv_works_id'))
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receipt.update(status='baking', studio=read(out / 'hunyuan_studio.json'))
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receipt['steps'].update({'02': 'studio_lowpoly_completed', '03': 'studio_uv_completed'})
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save(receipt_path, receipt)
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def blender(script: str, script_args: list[str], log_name: str) -> None:
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with (out / log_name).open('w', encoding='utf-8') as log:
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subprocess.run([str(BLENDER), '-b', '-t', '2', '--factory-startup', '--python-exit-code', '1', '--python',
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str(ROOT / 'Tools/model_tools' / script), '--', *script_args],
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check=True, stdout=log, stderr=subprocess.STDOUT, timeout=240)
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aligned = out / 'model_lowpoly_uv_aligned.glb'
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if not aligned.is_file():
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blender('bl_align_studio_uv.py', [str(out)], 'alignment.log')
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if not receipt.get('bakeAligned'):
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_run_blender_step(out, str(BLENDER), 'blender_lowpoly_bake.py',
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(out / 'model.glb', out / 'model_baked.glb', 1, size, aligned),
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'bake.log', marker='Lowpoly bake saved to')
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compress_bake_maps(out)
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receipt['bakeAligned'] = True
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receipt['steps']['04'] = 'blender_bake_completed_on_studio_uv'
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save(receipt_path, receipt)
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receipt['steps']['04'] = 'blender_bake_completed_on_studio_uv'
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shutil.copy2(out / 'model_baked.glb', out / 'model_ex.glb')
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mesh = trimesh.load(out / 'model_ex.glb', force='mesh', process=False)
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reduction = dict(triggered=False, faces_before=len(mesh.faces), faces_after=len(mesh.faces), target_faces=target, threshold_percent=30)
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if len(mesh.faces) * 10 > target * 13:
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update(stage='Blender welded geometry / preserved corner UV reduction', part=args.part)
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blender('bl_decimate_homecamp_uv.py', [str(out / 'model_ex.glb'), str(out / 'model_decimated_welded.glb'), str(target)], 'decimate_welded.log')
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reduction = read(out / 'model_decimated_welded.json')
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shutil.copy2(out / 'model_decimated_welded.glb', out / 'model_ex.glb')
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mesh = studio.validate_uv_glb(out / 'model_ex.glb')
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if len(mesh.faces) * 10 > target * 13:
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raise RuntimeError('Final mesh still exceeds the target by more than 30 percent')
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receipt['steps']['05'] = 'uv_preserving_decimation_completed' if reduction['triggered'] else 'skipped_within_130_percent'
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receipt.update(triangles=len(mesh.faces), vertices=len(mesh.vertices), decimation=reduction,
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bakeAlignment=read(out / 'bake_alignment.json'))
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save(receipt_path, receipt)
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blender('bl_repair_homecamp_surface.py', [str(out / 'model_ex.glb'), str(out / 'model_surface_repaired.glb'), args.part], 'surface_repair.log')
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receipt['surfaceRepair'] = read(out / 'model_surface_repaired.json')
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shutil.copy2(out / 'model_surface_repaired.glb', out / 'model_ex.glb')
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receipt['triangles'] = receipt['surfaceRepair']['triangles']
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if args.refine_bake:
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# Collapse retains charts, but coarse triangles can move the sampled
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# texels. Correct the projection on the final mesh, without re-unwrap.
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original_final = out / 'model_decimated_before_rebake.glb'
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shutil.copy2(out / 'model_ex.glb', original_final)
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_run_blender_step(out, str(BLENDER), 'blender_lowpoly_bake.py',
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(out / 'model.glb', out / 'model_refined.glb', 1, size, original_final),
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'refine_bake.log', marker='Lowpoly bake saved to')
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compress_bake_maps(out)
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refined = studio.validate_uv_glb(out / 'model_refined.glb')
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if len(refined.faces) != receipt['triangles']:
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raise RuntimeError('Refinement changed the final mesh topology')
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shutil.copy2(out / 'model_refined.glb', out / 'model_ex.glb')
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receipt['projectionRefinement'] = 'Same source high -> final reduced low; UV preserved, no unwrap'
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blender('bl_prepare_studio_trial.py', [str(out), args.part], 'static_export.log')
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receipt['xpbr'] = run_blender_script(str(BLENDER), 'bl_convert.py',
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[str(out / 'static' / (args.part + '.fbx')), str(out / 'xpbr'), str(size)], blender_args=('-t', '2'))
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compress_dir_pngs(str(out / 'xpbr'), suffixes=('_base.png', '_mix.png'))
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# Only these three source files are imported. Unity owns .mat and .meta generation.
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outputs = [out / 'xpbr' / (args.part + suffix) for suffix in ('.fbx', '_base.png', '_mix.png')]
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receipt.update(status='ready_for_unity', staticExport=read(out / 'static_export.json'),
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outputs={p.relative_to(ROOT).as_posix(): sha(p) for p in outputs})
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save(receipt_path, receipt)
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update(part=args.part, status=receipt['status'], triangles=receipt['triangles'])
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return 0
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"""HomeCamp compatibility entry for the default Studio scene component workflow."""
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from scene_component_pipeline import main
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if __name__ == '__main__':
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raise SystemExit(main())
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raise SystemExit(main(default_manifest='Doc/Design/Scene/HomeCamp/homecamp_scene_manifest.json'))
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