kopia lustrzana https://github.com/OpenDroneMap/ODM
80 wiersze
2.0 KiB
Python
80 wiersze
2.0 KiB
Python
import os
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import errno
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import json
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import datetime
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import sys
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import subprocess
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import string
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from opendm import context
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from opendm import log
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def get_ccd_widths():
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"""Return the CCD Width of the camera listed in the JSON defs file."""
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with open(context.ccd_widths_path) as f:
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sensor_data = json.loads(f.read())
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return dict(zip(map(string.lower, sensor_data.keys()), sensor_data.values()))
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def run(cmd, env_paths=[context.superbuild_bin_path]):
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"""Run a system command"""
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log.ODM_DEBUG('running %s' % cmd)
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env = None
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if len(env_paths) > 0:
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env = os.environ.copy()
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env["PATH"] = env["PATH"] + ":" + ":".join(env_paths)
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retcode = subprocess.call(cmd, shell=True, env=env)
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if retcode < 0:
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raise Exception("Child was terminated by signal {}".format(-retcode))
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elif retcode > 0:
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raise Exception("Child returned {}".format(retcode))
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def now():
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"""Return the current time"""
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return datetime.datetime.now().strftime('%a %b %d %H:%M:%S %Z %Y')
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def now_raw():
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return datetime.datetime.now()
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def benchmark(start, benchmarking_file, process):
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"""
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runs a benchmark with a start datetime object
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:return: the running time (delta)
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"""
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# Write to benchmark file
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delta = (datetime.datetime.now() - start).total_seconds()
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with open(benchmarking_file, 'a') as b:
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b.write('%s runtime: %s seconds\n' % (process, delta))
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def run_and_return(cmdSrc, cmdDest=None):
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"""Run a system command and return the output"""
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process = subprocess.Popen(cmdSrc, stdout=subprocess.PIPE, shell=True)
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stdout, stderr = process.communicate()
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return stdout.decode('ascii')
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def mkdir_p(path):
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"""Make a directory including parent directories.
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"""
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try:
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os.makedirs(path)
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except os.error as exc:
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if exc.errno != errno.EEXIST or not os.path.isdir(path):
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raise
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def calculate_EPSG(utmZone, south):
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"""Calculate and return the EPSG"""
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if south:
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return 32700 + utmZone
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else:
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return 32600 + utmZone
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