Пример #1
0
Файл: shp.py Проект: sonya/eea
    def __init__(self, filename):
        if not filename.endswith("shp"):
            dbffilename = filename + ".dbf"
            shpfilename = filename + ".shp"
        else:
            dbffilename = filename.split(".")[0] + ".dbf"
            shpfilename = filename

        Parser.__init__(self, shpfilename, base.LITTLE_ENDIAN)
        self.bbox = []

        self.features = []
        self.ignore_fields = []
        self.dbf_parser = DbfParser(dbffilename)

        self.shape_type = None
        self.last_read_type = None
        self.bbox_cache = None

        self.shape_types = {
            0: self.NullShape,
            1: self.Point,
            3: self.PolyLine,
            5: self.Polygon,
            8: self.MultiPoint,
            11: self.PointZ,
            13: self.PolyLineZ,
            15: self.PolygonZ,
            18: self.MultiPointZ,
            21: self.PointM,
            23: self.PolyLineM,
            25: self.PolygonM,
            28: self.MultiPointM,
            31: self.MultiPatch,
        }
Пример #2
0
Файл: shp.py Проект: sonya/eea
    def __init__(self, filename):
        if not filename.endswith("shp"):
            dbffilename = filename + ".dbf"
            shpfilename = filename + ".shp"
        else:
            dbffilename = filename.split(".")[0] + ".dbf"
            shpfilename = filename

        Parser.__init__(self, shpfilename, base.LITTLE_ENDIAN)
        self.bbox = []

        self.features = []
        self.ignore_fields = []
        self.dbf_parser = DbfParser(dbffilename)

        self.shape_type = None
        self.last_read_type = None
        self.bbox_cache = None

        self.shape_types = {
            0: self.NullShape,
            1: self.Point,
            3: self.PolyLine,
            5: self.Polygon,
            8: self.MultiPoint,
            11: self.PointZ,
            13: self.PolyLineZ,
            15: self.PolygonZ,
            18: self.MultiPointZ,
            21: self.PointM,
            23: self.PolyLineM,
            25: self.PolygonM,
            28: self.MultiPointM,
            31: self.MultiPatch,
            }
Пример #3
0
    def __init__(self, filename):
        Parser.__init__(self, filename)  # creates self.fd

        self.fields = []
        self.records = []
        self.headers_done = False
        self.records_done = False

        self.data_types = {
            'C': self.read_string_trim,  # < 254 bytes
            'N': self.read_string_trim,  # string repr of number, < 18 bytes
            #'L': self.read_logical, # 1 byte
            #'D': self.read_date, # YYYYMMDD
            #'M': self.read_memo, # 10 byte pointer
            'F': self.read_string_trim,  # 20 bytes
            #'B': self.read_binary,
            #'G': self.read_ole,
            #'P': self.read_picture,
            #'Y': self.read_currency,
            #'T': self.read_datetime,
            'I': self.read_word,  # 4 byte little endian
            #'V': self.read_varifield,
            #'X': self.read_variant,
            #'@': self.read_timestamp, # 8 bytes: 2 longs
            'O': self.read_double,  # 8 bytes
            '+': self.read_word,  # autoincrement value, 4 byte long
        }
Пример #4
0
Файл: dbf.py Проект: sonya/eea
    def __init__(self, filename):
        Parser.__init__(self, filename) # creates self.fd

        self.fields = []
        self.records = []
        self.headers_done = False
        self.records_done = False

        self.data_types = {
            'C': self.read_string_trim, # < 254 bytes
            'N': self.read_string_trim, # string repr of number, < 18 bytes
            #'L': self.read_logical, # 1 byte
            #'D': self.read_date, # YYYYMMDD
            #'M': self.read_memo, # 10 byte pointer
            'F': self.read_string_trim, # 20 bytes
            #'B': self.read_binary,
            #'G': self.read_ole,
            #'P': self.read_picture,
            #'Y': self.read_currency,
            #'T': self.read_datetime,
            'I': self.read_word, # 4 byte little endian
            #'V': self.read_varifield,
            #'X': self.read_variant,
            #'@': self.read_timestamp, # 8 bytes: 2 longs
            'O': self.read_double, # 8 bytes
            '+': self.read_word, # autoincrement value, 4 byte long
            }