wu_xinjun
2022-03-04 e839f2e83fed7eaceb677242f5f9650a79fb8c43
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import os
import sys
import time
 
# add python path of src to sys.path
src_path = os.path.join(__file__, *(['..'] * 2))
src_path = os.path.abspath(src_path)
sys.path.insert(0, src_path)
 
from microwave.parsers import MicroWaveParser
from tools import file_fliter
 
if __name__ == "__main__":
    def help():
        print("Usage: bin2ply.py [BINfolder]")
        print("EXAMPLE: BIN2ply.py ./manual_ply/pod1-2012-12-12-12-12-12/")
        exit(1)
 
    if len(sys.argv) != 2:
        help()
    try:
        BINfolder = str(sys.argv[1])
        # example pod1-2022-02-21-13-25-03_packet125.udp --> 125
        sort_lambda = lambda x:int(x.split('.')[0])
        bin_files = file_fliter(BINfolder,'bin', sort_lambda)
 
    except Exception as e:
        print(e)
        help()
    
    for file in bin_files:
 
        filename = file
        (fn, ext) = os.path.splitext(filename)
        with open(os.path.join(BINfolder,file), "rb") as bin_file:
            buf = bin_file.read()
            point_cloud = MicroWaveParser.ParserFrame(buf)
            with open(os.path.join(BINfolder,fn +".ply"), "w") as f:
                f.write("ply\n")
                f.write("format ascii 1.0\n")
                f.write("comment MicroWave2Ply generated\n")
                f.write("element vertex %d\n" % len(point_cloud))
                f.write("property float x\n")
                f.write("property float y\n")
                f.write("property float z\n")
                f.write("element face 0\n")
                f.write("property list uchar int vertex_indices\n")
                f.write("end_header\n")
                n_p = 0
                for p in point_cloud:
                    x, y, z = p
                    f.write("{:.5f} {:.5f} {:.5f}\n".format(x, y, z))
                    n_p += 1
                print(time.asctime(),f"Frame {fn}.ply have been saved with {n_p} points!")