# ------------------------------------------------------------------------------
#
# Project: pyows <http://eoxserver.org>
# Authors: Fabian Schindler <fabian.schindler@eox.at>
#
# ------------------------------------------------------------------------------
# Copyright (C) 2019 EOX IT Services GmbH
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies of this Software or works derived from this Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# ------------------------------------------------------------------------------
from typing import Union, List, Tuple
from dataclasses import dataclass
from datetime import datetime, date, timedelta
from enum import Enum
PositionType = Union[str, int, float, datetime, date]
ResolutionType = Union[str, int, float, timedelta]
[docs]class SpatioTemporalType(Enum):
SPATIAL = 1
TEMPORAL = 2
OTHER = 3
[docs]@dataclass
class IndexAxis:
index_label: str
size: int
@property
def limits(self):
return 0, self.size - 1
[docs]@dataclass
class RegularAxis:
label: str
index_label: str
lower_bound: PositionType
upper_bound: PositionType
resolution: ResolutionType
uom: str
size: int
type: SpatioTemporalType = SpatioTemporalType.SPATIAL
@property
def limits(self):
return self.lower_bound, self.upper_bound
[docs]@dataclass
class IrregularAxis:
label: str
index_label: str
positions: List[PositionType]
uom: str
type: SpatioTemporalType = SpatioTemporalType.SPATIAL
@property
def size(self):
return len(self.positions)
@property
def limits(self):
return self.positions[0], self.positions[-1]
AxisType = Union[IndexAxis, RegularAxis, IrregularAxis]
[docs]@dataclass
class Grid:
axes: List[AxisType]
srs: str