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#!/usr/bin/env python
from liblas import file as lasfile
from liblas import header
from liblas import point
import glob
import os, sys
class PointSummary(object):
def __init__(self):
self.number_of_point_records = (0,) * 8
self.number_of_returns_of_given_pulse = (0,) * 8
self.classifications = (0,) * 32
self.classification_synthetic = 0
self.classification_keypoint = 0
self.classification_withheld = 0
self.min = point.Point()
self.max = point.Point()
class LAS(object):
def __init__(self, filename):
self.las = lasfile.File(filename,mode='r')
self.s = PointSummary()
self.summarize_points()
def summarize_points(self):
import pdb;pdb.set_trace()
i = 0
for p in self.las:
i = i + 1
self.s.min.x = min(self.s.min.x, p.x)
self.s.max.x = max(self.s.max.x, p.x)
self.s.min.y = min(self.s.min.y, p.y)
self.s.max.y = max(self.s.max.y, p.y)
self.s.min.z = min(self.s.min.z, p.z)
self.s.max.z = max(self.s.max.z, p.z)
self.s.min.time = min(self.s.min.time, p.time)
self.s.max.time = max(self.s.max.time, p.time)
import pdb;pdb.set_trace()
class Summary(object):
def construct_parser(self):
from optparse import OptionParser, OptionGroup
usage = "usage: %prog [options] arg"
parser = OptionParser(usage)
g = OptionGroup(parser, "Base options", "Basic Translation Options")
g.add_option("-i", "--input", dest="input",
help="Input directory", metavar="INPUT")
g.add_option("-o", "--output", dest='output',
help="ReSTructured text file to write for output", metavar="OUTPUT")
g.add_option("-r", "--recursive",
action="store_true", dest="recursive",
help="recurse down the directory")
g.add_option("-u", "--url", dest='url',
help="URL to base for links to files", metavar="URL")
g.add_option("-q", "--quiet",
action="store_false", dest="verbose", default=False,
help="Don't say what we're doing on stdout")
parser.add_option_group(g)
if self.opts:
g = OptionGroup(parser, "Special Options", "Special options")
for o in self.opts:
g.add_option(o)
parser.add_option_group(g)
parser.set_defaults(verbose=True, recursive=False)
self.parser = parser
def __init__(self, arguments, options=None):
self.input = None
self.output = None
self.opts = options
self.construct_parser()
self.options, self.args = self.parser.parse_args(args=arguments)
if self.args:
self.options.input = self.args[0]
if not self.options.output:
try:
self.options.output = self.args[1]
except IndexError:
self.options.output = 'output.txt'
def list_files(self):
def get_files(path):
output = []
fn = path+"/*.LAS"
output = glob.glob(fn)
fn = path+"/*.las"
output.extend(glob.glob(fn))
return output
if self.options.input:
self.options.input = os.path.abspath(self.options.input)
if not os.path.isdir(self.options.input):
raise self.parser.error("Inputted path '%s' was not a directory" % self.options.input)
else:
raise self.parser.error("No input directory was specified")
if self.options.recursive:
directories = {}
for root, dirs, files in os.walk(self.options.input):
directories[root] = root
for d in dirs:
directories[os.path.join(root, d)] = os.path.join(root, d)
self.files = []
for d in directories:
files = get_files(d)
if files:
self.files.extend(files)
else:
self.files = get_files(self.options.input)
def summarize_files(self):
files = []
for f in self.files:
import pdb;pdb.set_trace()
files.append(LAS(f))
def process(self):
self.list_files()
self.summarize_files()
return None
def main():
import optparse
options = []
# o = optparse.make_option("-r", "--remainder", dest="remainder",
# type="choice",default='end',
# help="""what to do with the remainder -- place it at the beginning,
# place it at the end, or evenly distribute it across the segment""",
# choices=['end','begin','uniform'])
# options.append(o)
d = Summary(sys.argv[1:], options=options)
d.process()
if __name__=='__main__':
main()
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