Files

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4.8 KiB
Python

#! /usr/bin/env python
#################################################################
### This program is part of PyINT v2.1 ###
### Copy Right (c): 2017-2019, Yunmeng Cao ###
### Author: Yunmeng Cao ###
### Modified: 2026, Z. Zou - HyP3 UTM batch conversion ###
### Contact : ymcmrs@gmail.com ###
#################################################################
import numpy as np
import os
import sys
import time
import glob
import argparse
import subprocess
from pyint import _utils as ut
def work(data0):
"""并行 worker: 执行单对 hyp3format_gamma.py"""
cmd = data0[0]
err_file = data0[1]
p = subprocess.run(cmd, shell=False, stderr=subprocess.PIPE, stdout=subprocess.PIPE)
stderr = p.stderr
if type(stderr) == bytes:
aa = stderr.decode("utf-8")
else:
aa = stderr
if aa:
str0 = ' '.join(cmd) + '\n'
with open(err_file, 'a') as f:
f.write(str0)
f.write(aa)
f.write('\n')
return
#########################################################################
INTRODUCTION = '''
-------------------------------------------------------------------
批量将 GAMMA 处理结果转换为 HyP3 UTM GeoTIFF 格式,
支持并行处理。
'''
EXAMPLE = '''
Usage:
hyp3format_gamma_all.py projectName
hyp3format_gamma_all.py projectName --parallel 4
hyp3format_gamma_all.py projectName --output-dir /path/to/output
hyp3format_gamma_all.py projectName --parallel 4 --ifgramList-txt /test/ifgram_list.txt
-------------------------------------------------------------------
'''
def cmdLineParse():
parser = argparse.ArgumentParser(
description='批量转换 GAMMA 输出为 HyP3 UTM GeoTIFF 格式.',
formatter_class=argparse.RawTextHelpFormatter,
epilog=INTRODUCTION + '\n' + EXAMPLE)
parser.add_argument('projectName', help='项目名称')
parser.add_argument('--parallel', dest='parallelNumb', type=int, default=1,
help='并行处理器数量')
parser.add_argument('--ifgramList-txt', dest='ifgarmListTxt',
help='干涉图列表文件. 默认: projectName/ifgram_list.txt')
parser.add_argument('--output-dir', dest='output_dir', default=None,
help='输出目录. 默认: projectDir/Hyp3Products/')
inps = parser.parse_args()
return inps
def main(argv):
start_time = time.time()
inps = cmdLineParse()
projectName = inps.projectName
scratchDir = os.getenv('SCRATCHDIR')
templateDir = os.getenv('TEMPLATEDIR')
templateFile = templateDir + "/" + projectName + ".template"
projectDir = scratchDir + '/' + projectName
ifgDir = projectDir + '/ifgrams'
templateDict = ut.update_template(templateFile)
masterDate = templateDict['masterDate']
# 输出目录
output_dir = inps.output_dir or (projectDir + '/Hyp3Products')
os.makedirs(output_dir, exist_ok=True)
# 读取干涉图列表
if inps.ifgarmListTxt:
ifgramList_txt = inps.ifgarmListTxt
else:
ifgramList_txt = projectDir + '/ifgram_list.txt'
ifgList0 = ut.read_txt2array(ifgramList_txt)
if len(ifgList0) == 3:
ifgList = ifgList0[0]
ifgList = [ifgList]
else:
ifgList = ifgList0[:,0]
# 错误日志
err_txt = projectDir + '/hyp3format_gamma_all.err'
if os.path.isfile(err_txt):
os.remove(err_txt)
# 构建并行命令
data_para = []
skip_count = 0
for i in range(len(ifgList)):
Pair = ifgList[i]
# 检查输出是否已存在 (用 corr.tif 作为完成标记)
pair_dir = output_dir + '/' + Pair
# 匹配 HyP3 命名: {prefix}_corr.tif
geo_file0 = pair_dir + '/' + projectName + '_' + Pair.replace('-', 'T000000_') + 'T000000_corr.tif'
if os.path.isfile(geo_file0) and os.path.getsize(geo_file0) > 0:
skip_count += 1
continue
cmd0 = ['hyp3format_gamma.py', projectName, Pair]
if inps.output_dir:
cmd0.extend(['--output-dir', inps.output_dir])
data0 = [cmd0, err_txt]
data_para.append(data0)
print(f"HyP3 格式转换: 共 {len(ifgList)} 对, 跳过 {skip_count} 对, 待处理 {len(data_para)} 对")
print(f"并行数: {inps.parallelNumb}, 输出目录: {output_dir}")
# 并行执行
ut.parallel_process(data_para, work, n_jobs=inps.parallelNumb, use_kwargs=False)
print("HyP3 格式转换完成: project %s" % projectName)
ut.print_process_time(start_time, time.time())
sys.exit(0)
if __name__ == '__main__':
main(sys.argv[:])