mirror of
https://github.com/Unidata/python-awips.git
synced 2025-02-23 22:57:56 -05:00
72 lines
2.3 KiB
Python
72 lines
2.3 KiB
Python
# #
|
|
# This software was developed and / or modified by Raytheon Company,
|
|
# pursuant to Contract DG133W-05-CQ-1067 with the US Government.
|
|
#
|
|
# U.S. EXPORT CONTROLLED TECHNICAL DATA
|
|
# This software product contains export-restricted data whose
|
|
# export/transfer/disclosure is restricted by U.S. law. Dissemination
|
|
# to non-U.S. persons whether in the United States or abroad requires
|
|
# an export license or other authorization.
|
|
#
|
|
# Contractor Name: Raytheon Company
|
|
# Contractor Address: 6825 Pine Street, Suite 340
|
|
# Mail Stop B8
|
|
# Omaha, NE 68106
|
|
# 402.291.0100
|
|
#
|
|
# See the AWIPS II Master Rights File ("Master Rights File.pdf") for
|
|
# further licensing information.
|
|
# #
|
|
|
|
#
|
|
# Implements IGridData for use by native Python clients to the Data Access
|
|
# Framework.
|
|
#
|
|
#
|
|
# SOFTWARE HISTORY
|
|
#
|
|
# Date Ticket# Engineer Description
|
|
# ------------ ---------- ----------- --------------------------
|
|
# 06/03/13 #2023 dgilling Initial Creation.
|
|
#
|
|
#
|
|
|
|
|
|
import numpy
|
|
import warnings
|
|
|
|
from awips.dataaccess import IGridData
|
|
from awips.dataaccess import PyData
|
|
|
|
NO_UNIT_CONVERT_WARNING = """
|
|
The ability to unit convert grid data is not currently available in this version of the Data Access Framework.
|
|
"""
|
|
|
|
|
|
class PyGridData(IGridData, PyData.PyData):
|
|
|
|
def __init__(self, gridDataRecord, nx, ny, latLonGrid):
|
|
PyData.PyData.__init__(self, gridDataRecord)
|
|
nx = nx
|
|
ny = ny
|
|
self.__parameter = gridDataRecord.getParameter()
|
|
self.__unit = gridDataRecord.getUnit()
|
|
self.__gridData = numpy.reshape(numpy.array(gridDataRecord.getGridData()), (nx, ny))
|
|
self.__latLonGrid = latLonGrid
|
|
|
|
def getParameter(self):
|
|
return self.__parameter
|
|
|
|
def getUnit(self):
|
|
return self.__unit
|
|
|
|
def getRawData(self, unit=None):
|
|
# TODO: Find a proper python library that deals will with numpy and
|
|
# javax.measure style unit strings and hook it in to this method to
|
|
# allow end-users to perform unit conversion for grid data.
|
|
if unit is not None:
|
|
warnings.warn(NO_UNIT_CONVERT_WARNING, stacklevel=2)
|
|
return self.__gridData
|
|
|
|
def getLatLonCoords(self):
|
|
return self.__latLonGrid
|