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89 lines
2.8 KiB
Python
89 lines
2.8 KiB
Python
# igc2kmz KMZ functions
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# Copyright (C) 2008 Tom Payne
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import datetime
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try:
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from cStringIO import StringIO
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except ImportError:
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from StringIO import StringIO
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import zipfile
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import kml
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class kmz(object):
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def __init__(self, *elements):
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self.elements = list(elements)
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self.roots = []
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self.files = {}
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def add_roots(self, *roots):
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self.roots.extend(roots)
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return self
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def add_files(self, files):
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self.files.update(files)
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return self
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def add(self, *args):
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for arg in args:
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if isinstance(arg, kmz):
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self.elements[0].add(*arg.elements)
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self.add_roots(*arg.roots)
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self.add_files(arg.files)
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else:
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self.elements[0].add(arg)
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return self
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def add_siblings(self, *args, **kwargs):
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for arg in args:
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if isinstance(arg, kmz):
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self.elements.extend(arg.elements)
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self.add_roots(*arg.roots)
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self.add_files(arg.files)
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else:
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self.elements.append(arg)
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for key, value in kwargs.items():
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self.elements.append(kml.__dict__[key](value))
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return self
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def write(self, filename, version, debug=False):
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date_time = datetime.datetime.now().timetuple()[:6]
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zf = zipfile.ZipFile(filename, 'w')
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document = kml.Document()
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document.add(*self.roots)
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document.add(*self.elements)
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string_io = StringIO()
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if debug:
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kml.kml(version, document).pretty_write(string_io)
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else:
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kml.kml(version, document).write(string_io)
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zi = zipfile.ZipInfo('doc.kml')
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zi.compress_type = zipfile.ZIP_DEFLATED
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zi.date_time = date_time
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zi.external_attr = 0644 << 16
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zf.writestr(zi, string_io.getvalue())
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string_io.close()
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for key, value in self.files.items():
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zi = zipfile.ZipInfo(key)
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zi.compress_type = zipfile.ZIP_DEFLATED
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zi.date_time = date_time
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zi.external_attr = 0644 << 16
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zf.writestr(zi, value)
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zf.close()
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