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434b0b0 | 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 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 | # -*- coding: utf-8 -*-
# @Organization : Tongyi Lab, Alibaba
# @Author : Lingteng Qiu
# @Email : 220019047@link.cuhk.edu.cn
# @Time : 2025-08-31 10:02:15
# @Function : Distributed 3D reconstruction pipeline
import sys
sys.path.append(".")
import os
import pdb
import time
import traceback
import ipdb
import numpy as np
from tqdm import tqdm
from engine.MVSRecon.mvs_recon import MVSRec
def basename(path):
pre_name = os.path.basename(path).split(".")[0]
return pre_name
def multi_process(worker, items, **kwargs):
"""
worker worker function to process items
"""
nodes = kwargs["nodes"]
dirs = kwargs["dirs"]
bucket = int(
np.ceil(len(items) / nodes)
) # avoid last node process too many items.
print("Total Nodes:", nodes)
print("Save Path:", dirs)
rank = int(os.environ.get("RANK", 0))
print("Current Rank:", rank)
kwargs["RANK"] = rank
if rank == nodes - 1:
output_dir = worker(items[bucket * rank :], **kwargs)
else:
output_dir = worker(items[bucket * rank : bucket * (rank + 1)], **kwargs)
if rank == 0 and nodes > 1:
timesleep = kwargs.get("timesleep", 3600)
time.sleep(timesleep) # one hour
def run_mvsrecon(items, **params):
"""run_mvsrecon"""
output_dir = params["dirs"]
debug = params["debug"]
os.makedirs(output_dir, exist_ok=True)
if debug:
items = items[:20]
process_valid = []
for item in tqdm(items, desc="Processing..."):
if ".ply" not in item:
continue
gs_ply = item
baseid = basename(gs_ply)
gs_ply = f"./exps/output_gs/{baseid}.ply"
data_root = f"./exps/mvs_render/{baseid}"
mask_root = f"./exps/mvs_sam/{baseid}"
normal_root = f"./exps/mvs_normal/{baseid}"
mesh_root = f"./exps/smplx_output/{baseid}.obj"
# os.makedirs('debug/recon_examples', exist_ok=True)
# out_ply = os.path.join(output_dir, f'{baseid}' +'.obj')
# save_ply = os.path.join('debug/recon_examples', f'{baseid}' +'.obj')
# import shutil
# shutil.copy(out_ply, save_ply)
# save_gs_ply = f'./debug/exps/output_gs/{baseid}.ply'
# save_data_root = f'./debug/exps/mvs_render/{baseid}'
# save_mask_root = f'./debug/exps/mvs_sam/{baseid}'
# save_normal_root = f'./debug/exps/mvs_normal/{baseid}'
# save_mesh_root = f'./debug/exps/smplx_output/{baseid}.obj'
# os.makedirs(os.path.dirname(save_gs_ply), exist_ok=True)
# os.makedirs(os.path.dirname(save_data_root), exist_ok=True)
# os.makedirs(os.path.dirname(save_mask_root), exist_ok=True)
# os.makedirs(os.path.dirname(save_normal_root), exist_ok=True)
# os.makedirs(os.path.dirname(save_mesh_root), exist_ok=True)
# shutil.copy(gs_ply, save_gs_ply)
# shutil.copy(mesh_root, save_mesh_root)
# shutil.copytree(data_root, save_data_root)
# shutil.copytree(mask_root, save_mask_root)
# shutil.copytree(normal_root, save_normal_root)
# continue
try:
stereo = MVSRec(
gs_ply, data_root, mask_root, normal_root, mesh_root, radius=2.5
)
stereo.fitting(
output_dir,
save_name=f"{baseid}" + ".obj",
Niter=200,
vis_data_root=f"./exps/mvs_recvis/{baseid}",
)
except:
traceback.print_exc()
return output_dir
def get_parse():
import argparse
parser = argparse.ArgumentParser(description="")
parser.add_argument("-i", "--input", required=True, help="input path")
parser.add_argument("-o", "--output", required=True, help="output path")
parser.add_argument("--nodes", default=1, type=int, help="how many workload?")
parser.add_argument("--debug", action="store_true", help="debug tag")
parser.add_argument("--txt", default=None, type=str)
args = parser.parse_args()
return args
if __name__ == "__main__":
opt = get_parse()
# catch avaliable items
if opt.txt == None:
available_items = os.listdir(opt.input)
available_items = [os.path.join(opt.input, item) for item in available_items]
else:
available_items = []
with open(opt.txt) as reader:
for line in reader:
available_items.append(line.strip())
available_items = [
os.path.join(opt.input, item) for item in available_items
]
multi_process(
worker=run_mvsrecon,
items=available_items,
dirs=opt.output,
nodes=opt.nodes,
debug=opt.debug,
)
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