コード例 #1
0
ファイル: pyRivLib.py プロジェクト: klangrjt/880_Py
def extract_rxp(filename, tmpDir, sbet=None):
    ''' Extract pointcloud data from raw RXP file to ascii GZ file for further processing '''
    print "\n#{}: Opening rxp file {}".format(time.strftime('%X %x'), filename)
    rxp = RXPFile()

    if sbet is None:
        print "\n#{}: Opening rxp file {}".format(time.strftime('%X %x'), filename)
        rxp.open(filename)
    else:
        print "\n#{}: Opening rxp file {} with sbet {}".format(time.strftime('%X %x'), filename, sbet)
        rxp.open_w_sbet(filename, sbet)

    results = []

    while True:
        args = rxp.read(SKIP, FILTER)
        if(args == 0):
            break
        results.append(write_extracted(args[0], args[1], args[2], tmpDir))

    return [filename, results]
コード例 #2
0
ファイル: rxpSplitter.py プロジェクト: klangrjt/880_Py
from scanifc import RXPFile
import sys
import os

if __name__ == '__main__':

    # Get command line arguments, else fail
    if(len(sys.argv) != 3):
        print "{} takes two arguments".format(sys.argv[0])
        print "Usage: python rxpSplitter.py *.rxp seconds"
        exit(0)

    # The rxp file to process
    filename = sys.argv[1]
    sec_split = sys.argv[2]

    # Create directory for split files
    # inDir/basename_split/    -split rxp files
    inDir, basename = os.path.split(filename)

    # Check if split directory exists, if not make it
    splitDir = os.path.join(inDir, "{}_split".format(basename))

    if not os.path.exists(splitDir):
        os.makedirs(splitDir)
        
    rxp = RXPFile()
    rxp.open(filename)
    rxp.split_rxp(1, splitDir, True)
    rxp.close()
コード例 #3
0
ファイル: pyRivLib.py プロジェクト: klangrjt/880_Py
            os.makedirs(tmpDir)

    if(PROC_SBET):
        # The associated SBET file for this RXP
        filename_sbet = sys.argv[2]
        basename_sbet = os.path.basename(filename_sbet)
    # '''

    # Initialize processing pool
    pool = mp.Pool(processes=PROC_CNT)
    if pool is None:
        raise Exception("Failed to initialize processing pool.")
        print "\n#{}: Processing pool initialized with {} workers.".format(time.strftime('%X %x'), PROC_CNT)

    print "\n#{}: Opening rxp file to split: {}".format(time.strftime('%X %x'), basename)
    rxp = RXPFile()
    rxp.open(filename)
# '''
    print "\n#{}: Spliting rxp file {}".format(time.strftime('%X %x'), basename)
    rxps_split = rxp.split_rxp(PROC_CNT*2, tmpDir)
    rxp.close()

# '''
    # Process the split rxps
    results = None
    if(PROC_SBET):
        results = [pool.apply_async(extract_rxp, args=[rxps, tmpDir, filename_sbet]) for rxps in rxps_split]
    else:
        results = [pool.apply_async(extract_rxp, args=[rxps, tmpDir]) for rxps in rxps_split]
    pool.close()    # no more jobs for work pool
    pool.join()     # blocks here until all jobs finish processing