outputNgr = crhMap.osgb2ngr(eastWest, precision)
msg('NGR >>>> {}'.format(outputNgr))
except RuntimeError as re:
msg('NGR >>>> Invalid input!')
elif args.ngr != '': # ngr (n) argument provided
errMsg('single ngr provided...', quiet)
ngr = args.ngr
msg('NGR >>>> {}'.format(ngr))
try:
eastWest = crhMap.ngr2osgb(ngr)
msg('East, West >>>> {}'.format(eastWest), quiet)
except RuntimeError as re:
msg('East, West >>>> Invalid input!')
eastWest = None
if eastWest is not None:
outputLatLon = crhMap.osgb2wgs(ngr)
msg('Lat, Lon >>>> {}'.format(outputLatLon))
else: # input file argument provided
processed, lineTtl, ignoreTtl = processInputFile(inputFile)
if outputFile is None:
msg('\n>>>>no output file specified...')
for line in processed:
if not ngr2LatLon:
if extend:
if bsv:
msg(tuple2bsv(line))
else:
msg(tuple2csv(line))
else:
msg(line[0])
elif bsv:
def processInputFile(inputFile):
'''
determine whether lat/lon or ngr input file & process it
assumed in csv or bsv format for lat/lon values
returns tuple of lat/long values tuples or tuple of ngr values, total line count and ignored line count
actual elements in tuples depends on whether ngr or lat/long values given in input file
'''
global ngr2LatLon
lineCount = ignoreCount = 0
lineLst = list()
currentLineLst = list()
bsvInput = True
for line in fileLineGen(inputFile): # crude ngr or lat/lon bsv/csv check
if gridRef.match(line):
ngr2LatLon = True
errMsg('ngr input file...', quiet)
else:
ngr2LatLon = False
bsvInput = '|' in line
if not bsvInput:
if not ',' in line:
statusErrMsg('fatal', 'processInputFile', 'unable to process input file: {}'.format(inputFile))
exit(1)
if bsvInput:
errMsg('lat/lon input file (bsv)...', quiet)
sepChar = '|'
else:
errMsg('lat/lon input file (csv)...', quiet)
sepChar = ','
break
if ngr2LatLon: # process the ngr input file
for line in fileLineGen(inputFile):
lineCount += 1
if gridRef.match(line):
if crhMap.validNGR(line):
latLonTpl = crhMap.osgb2wgs(line)
if extend:
latLonTpl = (line, str(latLonTpl[0]), str(latLonTpl[1]))
else:
latLonTpl = (str(latLonTpl[0]), str(latLonTpl[1]))
else:
if verbose:
errMsg('East, West >>>> Invalid input ({})'.format(lineCount), quiet)
if extend:
latLonTpl = (line, 'n/a', 'n/a')
else:
latLonTpl = ('n/a', 'n/a')
else:
ignoreCount += 1
if extend:
latLonTpl = (line, 'n/a', 'n/a')
else:
latLonTpl = ('n/a', 'n/a')
currentLineLst.append(latLonTpl)
else: # process the lan/lon input file
with open(inputFile, 'rb') as f:
inputReader = csv.reader(f, delimiter = sepChar)
for lineLst in inputReader:
lineCount += 1
if len(lineLst) == 2:
latLonLst = [float(lineLst[0]), float(lineLst[1])]
eastWest = crhMap.wgs2osgb(latLonLst)
try:
outputNgr = crhMap.osgb2ngr(eastWest, precision)
except RuntimeError as re:
if verbose:
errMsg('invalid input (line {}): {}'.format(lineCount, str(lineLst), quiet))
outputNgr = 'n/a'
if extend:
currentLineLst.append((lineLst[0], lineLst[1], outputNgr))
else:
currentLineLst.append((outputNgr,))
else:
ignoreCount += 1
errMsg('invalid input (line {}): {}'.format(lineCount, str(lineLst), quiet))
if extend:
lineLst.append('n/a')
currentLineLst.append(tuple(lineLst))
else:
currentLineLst.append(('n/a',))
return tuple(currentLineLst), lineCount, ignoreCount
print "\n3.0 ngr2osgb('SK19266448)') >> " + str(cm.ngr2osgb('SK19266448'))
print "3.1 ngr2osgb('SK1926064482') >> " + str(cm.ngr2osgb('SK1926064482'))
print "\n4.0 osgb2ngr(({}, {}), 4) >> ".format(east, north) + cm.osgb2ngr((east, north), 4)
print "4.1 osgb2ngr(({}, {}), 6) >> ".format(east, north) + cm.osgb2ngr((east, north), 6)
print "4.2 osgb2ngr(({}, {}), 8) >> ".format(east, north) + cm.osgb2ngr((east, north), 8)
print "4.3 osgb2ngr((419260, 364482), 10) >> " + cm.osgb2ngr((419260, 364482), 10)
print "4.4 osgb2ngr(({}, {})) >> ".format(east, north) + cm.osgb2ngr((east, north))
print "4.5 osgb2ngr((-704174, 4227357)) will generate an exception and continue..."
try:
cm.osgb2ngr((-704174, 4227357))
except RuntimeError as re:
print "RuntimeError trapped: {}".format(re)
print "\n5.0 osgb2wgs(({}, {})) >> ".format(east, north) + str(cm.osgb2wgs(east, north))
print "5.1 osgb2wgs(('{}')) >> ".format('SK1964') + str(cm.osgb2wgs('SK1964'))
print " >> validNGR('SK1964'): {}".format(str(cm.validNGR('SK1926064482')))
print "5.2 osgb2wgs(('{}')) >> ".format('SK192644') + str(cm.osgb2wgs('SK192644'))
print "5.3 osgb2wgs(('{}')) >> ".format('SK19266448') + str(cm.osgb2wgs('SK19266448'))
print "5.4 osgb2wgs(('{}')) >> ".format('SK1926064482') + str(cm.osgb2wgs('SK1926064482'))
print " >> validNGR('SK1926064482'): {}".format(str(cm.validNGR('SK1926064482')))
print '\n6.0 deg2dms(1.33) >> ' + str(cm.deg2dms(1.33))
print '6.0 deg2dms(1.3333) >> ' + str(cm.deg2dms(1.3333))
print '6.2 deg2dms(1.99) >> ' + str(cm.deg2dms(1.99))
print '6.3 deg2dms(1.9999) >> ' + str(cm.deg2dms(1.9999))
print '6.4 deg2dms(-1.33) >> ' + str(cm.deg2dms(-1.33))
print '6.5 deg2dms(-1.3333) >> ' + str(cm.deg2dms(-1.3333))
print '6.6 deg2dms(-1.99) >> ' + str(cm.deg2dms(-1.99))
print '6.7 deg2dms(-1.9999) >> ' + str(cm.deg2dms(-1.9999))
