Example #1
0
    def read(self, fd):
        self.bounding_box.read(fd)
        self.numparts = binread_first(fd, "<i")
        self.numpoints = binread_first(fd, "<i")

        self.parts = binread(fd, "<" + "i" * self.numparts)
        self.points = [binread(fd, PointShape.read_fmt) for item in range(self.numpoints)]
Example #2
0
    def read(self, fd):
        self.bounding_box.read(fd)
        self.numparts = binread_first(fd, "<i")
        self.numpoints = binread_first(fd, "<i")

        self.parts = binread(fd, "<" + "i" * self.numparts)
        self.points = [binread(fd, PointShape.read_fmt) for item in range(self.numpoints)]
Example #3
0
 def read(self, fd):
     self.bounding_box.read(fd)
     self.numpoints = binread_first(fd, "<i")
     self.points = [binread(fd, PointShape.read_fmt) for item in range(self.numpoints)]
     self.zrange = binread(fd, "<dd")
     self.zvalues = binread(fd, "<" + "d" * self.numpoints)
     self.mrange = binread(fd, "<dd")
     self.measures = binread(fd, "<" + "d" * self.numpoints)
Example #4
0
 def read(self, fd):
     self.bounding_box.read(fd)
     self.numpoints = binread_first(fd, "<i")
     self.points = [binread(fd, PointShape.read_fmt) for item in range(self.numpoints)]
     self.zrange = binread(fd, "<dd")
     self.zvalues = binread(fd, "<" + "d" * self.numpoints)
     self.mrange = binread(fd, "<dd")
     self.measures = binread(fd, "<" + "d" * self.numpoints)
Example #5
0
 def read(self, fd):
     # basic read() for simpler types, you'll probably want
     # to override this
     if self.read_fmt:
         data = binread(fd, read_fmt)
         for idx, item in enumerate(data):
             setattr(self, read_fmt_field_mapping[idx], item)
Example #6
0
 def read(self, fd):
     # basic read() for simpler types, you'll probably want
     # to override this
     if self.read_fmt:
         data = binread(fd, read_fmt)
         for idx, item in enumerate(data):
             setattr(self, read_fmt_field_mapping[idx], item)
Example #7
0
    def _read_header(self):
        sig = binread_first(self.fd, "<b")
        self.version = sig & self._MASK_GET_VERSION
        if self.version != self.DBASE_LEVEL5:
            sys.stderr.write("Opening non supported dbase file\n")

        self.has_memo = bool((sig & self._MASK_HAS_MEMO) >> 3)
        self.has_sqlt = bool((sig & self._MASK_HAS_SQLT) >> 4)

        year, month, day = binread(self.fd, "<bbb")
        self.last_update = datetime.date(year + 1900, month, day)

        self.records_no = binread_first(self.fd, "<i")
        self.header_bytes = binread_first(self.fd, "<h")
        self.record_bytes = binread_first(self.fd, "<h")

        # two empty bytes at this point
        if binread_first(self.fd, "!h") != 0:
            sys.stderr.write("expected empty bytes, found something\n")

        # skip these bytes, we don't need em for reading
        self.fd.seek(64)
Example #8
0
    def _read_header(self):
        sig = binread_first(self.fd, "<b")
        self.version = sig & self._MASK_GET_VERSION
        if self.version != self.DBASE_LEVEL5:
            sys.stderr.write("Opening non supported dbase file\n")

        self.has_memo = bool((sig & self._MASK_HAS_MEMO) >> 3)
        self.has_sqlt = bool((sig & self._MASK_HAS_SQLT) >> 4)

        year, month, day = binread(self.fd, "<bbb")
        self.last_update = datetime.date(year + 1900, month, day)

        self.records_no = binread_first(self.fd, "<i")
        self.header_bytes = binread_first(self.fd, "<h")
        self.record_bytes = binread_first(self.fd, "<h")

        # two empty bytes at this point
        if binread_first(self.fd, "!h") != 0:
            sys.stderr.write("expected empty bytes, found something\n")

        # skip these bytes, we don't need em for reading
        self.fd.seek(64)
Example #9
0
 def read(self, fd):
     self.bbox = binread(fd, "<dddd")
Example #10
0
 def read(self, fd):
     PolyLineShape.read(self, fd)
     self.mrange = binread(fd, "<dd")
     self.measures = binread(fd, "<" + "d" * self.numpoints)
Example #11
0
 def read(self, fd):
     self.bbox = binread(fd, "<dddd")
Example #12
0
 def read(self, fd):
     PolyLineShape.read(self, fd)
     self.mrange = binread(fd, "<dd")
     self.measures = binread(fd, "<" + "d" * self.numpoints)