예제 #1
0
def load(h):

    h.add(_.Unsigned('n2', 2))
    h.add(_.Unsigned('n3', 2))
    h.add(_.Unsigned('nd', 3))
    h.alias('numberOfDiamonds', 'nd')
    h.alias('Nj', 'nd')
    h.add(_.Unsigned('Ni', 3))
    h.add(
        _.Codeflag('numberingOrderOfDiamonds', 1,
                   "grib1/grid.192.78.3.9.table"))
    h.add(_.Signed('latitudeOfIcosahedronPole', 4))
    h.add(_.Unsigned('longitudeOfIcosahedronPole', 4))
    h.add(_.Unsigned('longitudeOfFirstDiamondCenterLine', 4))
    h.add(_.Unsigned('reservedOctet', 1))
    h.add(
        _.Codeflag('scanningModeForOneDiamond', 1,
                   "grib1/grid.192.78.3.10.table"))
    h.add(
        _.Transient('numberOfPoints',
                    ((_.Get('nd') * (_.Get('Ni') + 1)) * (_.Get('Ni') + 1))))
    h.alias('numberOfDataPoints', 'numberOfPoints')
    h.add(
        _.Number_of_values('numberOfValues', _.Get('values'),
                           _.Get('bitsPerValue'), _.Get('numberOfDataPoints'),
                           _.Get('bitmapPresent'), _.Get('bitmap'),
                           _.Get('numberOfCodedValues')))
예제 #2
0
def load(h):

    h.add(_.Ieeefloat('referenceValue', 4))
    h.add(
        _.Reference_value_error('referenceValueError', _.Get('referenceValue'),
                                _.Get('ieee')))
    h.add(_.Signed('binaryScaleFactor', 2))
    h.add(_.Signed('decimalScaleFactor', 2))
    h.add(_.Transient('optimizeScaleFactor', 0))
    h.add(_.Unsigned('bitsPerValue', 1))
    h.add(_.Unsigned('widthOfFirstOrderValues', 1))
    h.add(_.Unsigned('numberOfGroups', 4))
    h.add(_.Unsigned('numberOfSecondOrderPackedValues', 4))
    h.add(_.Unsigned('widthOfWidths', 1))
    h.add(_.Unsigned('widthOfLengths', 1))
    h.add(
        _.Codeflag('secondOrderFlags', 1,
                   "grib2/tables/[tablesVersion]/5.50002.table"))
    h.add(_.Unsigned('orderOfSPD', 1))
    h.add(_.Bit('boustrophedonicOrdering', _.Get('secondOrderFlags'), 7))
    h.alias('boustrophedonic', 'boustrophedonicOrdering')

    if h.get_l('orderOfSPD'):
        h.add(_.Unsigned('widthOfSPD', 1))
        h.add(_.Spd('SPD', _.Get('widthOfSPD'), _.Get('orderOfSPD')))
예제 #3
0
def load(h):

    h.add(_.Section_length('section4Length', 3))
    h.add(_.Unsigned('reserved1', 1))
    h.add(_.Codeflag('missingDataFlag', 1, "grib1/1.table"))
    h.add(_.Unsigned('numberOfBytesPerInteger', 1))
    h.add(_.Unsigned('reserved', 2))
    h.add(_.Unsigned('numberOfCharacters', 3))
    h.alias('numberOfChars', 'numberOfCharacters')
    h.add(_.Unsigned('numberOfFloats', 3))
    h.add(_.Unsigned('numberOfIntegers', 3))
    h.alias('numberOfInts', 'numberOfIntegers')
    h.add(_.Unsigned('numberOfLogicals', 3))
    h.add(_.Unsigned('numberOfReservedBytes', 3))
    h.add(_.Unsigned('reserved', 4))
    h.add(_.Unsigned('reserved', 4))
    h.add(_.Unsigned('reserved', 1))
    h.add(_.Ibmfloat('floatValues', 4, _.Get('numberOfFloats')))
    h.alias('floatVal', 'floatValues')

    if h.get_l('numberOfIntegers'):
        h.add(_.Signed('integerValues', 4, _.Get('numberOfIntegers')))

    if h.get_l('numberOfCharacters'):
        h.add(_.StringUnsigned('charValues', 1, _.Get('numberOfCharacters')))

    h.add(_.Section_padding('padding'))
예제 #4
0
def load(h):

    h.add(_.Codeflag('resolutionAndComponentFlags', 1, "grib1/7.table"))
    h.add(
        _.Bit('ijDirectionIncrementGiven',
              _.Get('resolutionAndComponentFlags'), 7))
    h.alias('iDirectionIncrementGiven', 'ijDirectionIncrementGiven')
    h.alias('jDirectionIncrementGiven', 'ijDirectionIncrementGiven')
    h.alias('DiGiven', 'ijDirectionIncrementGiven')
    h.alias('DjGiven', 'ijDirectionIncrementGiven')
    h.add(_.Bit('earthIsOblate', _.Get('resolutionAndComponentFlags'), 6))

    if h.get_l('earthIsOblate'):
        h.add(_.Transient('earthMajorAxis', 6.37816e+06))
        h.add(_.Transient('earthMinorAxis', 6.35678e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    h.add(
        _.Bit('resolutionAndComponentFlags3',
              _.Get('resolutionAndComponentFlags'), 5))
    h.add(
        _.Bit('resolutionAndComponentFlags4',
              _.Get('resolutionAndComponentFlags'), 4))
    h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
    h.add(
        _.Bit('resolutionAndComponentFlags6',
              _.Get('resolutionAndComponentFlags'), 2))
    h.add(
        _.Bit('resolutionAndComponentFlags7',
              _.Get('resolutionAndComponentFlags'), 1))
    h.add(
        _.Bit('resolutionAndComponentFlags8',
              _.Get('resolutionAndComponentFlags'), 0))
예제 #5
0
def load(h):

    h.add(
        _.Codeflag('resolutionAndComponentFlags', 1,
                   "grib2/tables/[tablesVersion]/3.3.table"))
    h.add(
        _.Bit('resolutionAndComponentFlags1',
              _.Get('resolutionAndComponentFlags'), 7))
    h.add(
        _.Bit('resolutionAndComponentFlags2',
              _.Get('resolutionAndComponentFlags'), 6))
    h.add(
        _.Bit('iDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
              5))
    h.add(
        _.Bit('jDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
              4))
    h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
    h.add(
        _.Bit('resolutionAndComponentFlags6',
              _.Get('resolutionAndComponentFlags'), 7))
    h.add(
        _.Bit('resolutionAndComponentFlags7',
              _.Get('resolutionAndComponentFlags'), 6))
    h.add(
        _.Bit('resolutionAndComponentFlags8',
              _.Get('resolutionAndComponentFlags'), 6))

    def ijDirectionIncrementGiven_inline_concept(h):
        def wrapped(h):

            iDirectionIncrementGiven = h.get_l('iDirectionIncrementGiven')
            jDirectionIncrementGiven = h.get_l('jDirectionIncrementGiven')

            if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 1:
                return 1

            if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 0:
                return 0

            if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 1:
                return 0

            if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 0:
                return 0

        return wrapped

    h.add(
        _.Concept('ijDirectionIncrementGiven',
                  None,
                  concepts=ijDirectionIncrementGiven_inline_concept(h)))

    h.alias('DiGiven', 'iDirectionIncrementGiven')
    h.alias('DjGiven', 'jDirectionIncrementGiven')
예제 #6
0
def load(h):

    h.add(_.Unsigned('n2', 1))
    h.add(_.Unsigned('n3', 1))
    h.add(_.Unsigned('Ni', 2))
    h.add(_.Unsigned('nd', 1))
    h.alias('numberOfDiamonds', 'nd')
    h.add(_.Signed('latitudeOfThePolePoint', 4))
    h.add(
        _.Scale('latitudeOfThePolePointInDegrees',
                _.Get('latitudeOfThePolePoint'), _.Get('one'),
                _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.latitudeOfThePolePointInDegrees',
            'latitudeOfThePolePointInDegrees')
    h.add(_.Unsigned('longitudeOfThePolePoint', 4))
    h.add(
        _.G2lon('longitudeOfThePolePointInDegrees',
                _.Get('longitudeOfThePolePoint')))
    h.alias('geography.longitudeOfThePolePointInDegrees',
            'longitudeOfThePolePointInDegrees')
    h.add(_.Unsigned('longitudeOfFirstDiamondCentreLine', 4))
    h.add(
        _.G2lon('longitudeOfFirstDiamondCentreLineInDegrees',
                _.Get('longitudeOfFirstDiamondCentreLine')))
    h.alias('geography.longitudeOfFirstDiamondCentreLineInDegrees',
            'longitudeOfFirstDiamondCentreLineInDegrees')
    h.add(
        _.Codetable('gridPointPosition', 1, "3.8.table", _.Get('masterDir'),
                    _.Get('localDir')))
    h.add(
        _.Codeflag('numberingOrderOfDiamonds', 1,
                   "grib2/tables/[tablesVersion]/3.9.table"))
    h.add(
        _.Codeflag('scanningModeForOneDiamond', 1,
                   "grib2/tables/[tablesVersion]/3.10.table"))
    h.add(_.Unsigned('totalNumberOfGridPoints', 4))
    h.alias('nt', 'totalNumberOfGridPoints')
예제 #7
0
def load(h):

    h.add(_.Signed('latitudeOfFirstGridPoint', 3))
    h.add(_.Scale('latitudeOfFirstGridPointInDegrees', _.Get('latitudeOfFirstGridPoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
    h.alias('geography.latitudeOfFirstGridPointInDegrees', 'latitudeOfFirstGridPointInDegrees')
    h.alias('La1', 'latitudeOfFirstGridPoint')
    h.add(_.Signed('longitudeOfFirstGridPoint', 3))
    h.add(_.Scale('longitudeOfFirstGridPointInDegrees', _.Get('longitudeOfFirstGridPoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
    h.alias('geography.longitudeOfFirstGridPointInDegrees', 'longitudeOfFirstGridPointInDegrees')
    h.alias('Lo1', 'longitudeOfFirstGridPoint')
    h.add(_.Codeflag('resolutionAndComponentFlags', 1, "grib1/7.table"))
    h.add(_.Bit('ijDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'), 7))
    h.alias('iDirectionIncrementGiven', 'ijDirectionIncrementGiven')
    h.alias('jDirectionIncrementGiven', 'ijDirectionIncrementGiven')
    h.alias('DiGiven', 'ijDirectionIncrementGiven')
    h.alias('DjGiven', 'ijDirectionIncrementGiven')
    h.add(_.Bit('earthIsOblate', _.Get('resolutionAndComponentFlags'), 6))

    if h.get_l('earthIsOblate'):
        h.add(_.Transient('earthMajorAxis', 6.37816e+06))
        h.add(_.Transient('earthMinorAxis', 6.35678e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    h.add(_.Bit('resolutionAndComponentFlags3', _.Get('resolutionAndComponentFlags'), 5))
    h.add(_.Bit('resolutionAndComponentFlags4', _.Get('resolutionAndComponentFlags'), 4))
    h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
    h.add(_.Bit('resolutionAndComponentFlags6', _.Get('resolutionAndComponentFlags'), 2))
    h.add(_.Bit('resolutionAndComponentFlags7', _.Get('resolutionAndComponentFlags'), 1))
    h.add(_.Bit('resolutionAndComponentFlags8', _.Get('resolutionAndComponentFlags'), 0))
    h.add(_.Signed('latitudeOfLastGridPoint', 3))
    h.add(_.Scale('latitudeOfLastGridPointInDegrees', _.Get('latitudeOfLastGridPoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
    h.alias('geography.latitudeOfLastGridPointInDegrees', 'latitudeOfLastGridPointInDegrees')
    h.alias('La2', 'latitudeOfLastGridPoint')
    h.add(_.Signed('longitudeOfLastGridPoint', 3))
    h.add(_.Scale('longitudeOfLastGridPointInDegrees', _.Get('longitudeOfLastGridPoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
    h.alias('geography.longitudeOfLastGridPointInDegrees', 'longitudeOfLastGridPointInDegrees')
    h.alias('Lo2', 'longitudeOfLastGridPoint')
    h.alias('yFirst', 'latitudeOfFirstGridPointInDegrees')
    h.alias('yLast', 'latitudeOfLastGridPointInDegrees')
    h.alias('xFirst', 'longitudeOfFirstGridPointInDegrees')
    h.alias('xLast', 'longitudeOfLastGridPointInDegrees')
    h.alias('latitudeFirstInDegrees', 'latitudeOfFirstGridPointInDegrees')
    h.alias('longitudeFirstInDegrees', 'longitudeOfFirstGridPointInDegrees')
    h.alias('latitudeLastInDegrees', 'latitudeOfLastGridPointInDegrees')
    h.alias('longitudeLastInDegrees', 'longitudeOfLastGridPointInDegrees')
def load(h):

    h.add(
        _.Codeflag('scanningMode', 1,
                   "grib2/tables/[tablesVersion]/3.4.table"))
    h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
    h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
    h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
    h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))

    if h.get_l('jPointsAreConsecutive'):
        h.alias('numberOfRows', 'Ni')
        h.alias('numberOfColumns', 'Nj')
    else:
        h.alias('numberOfRows', 'Nj')
        h.alias('numberOfColumns', 'Ni')

    h.alias('geography.iScansNegatively', 'iScansNegatively')
    h.alias('geography.jScansPositively', 'jScansPositively')
    h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
    h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
    h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
    h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
    h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
    h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
    h.add(
        _.Change_scanning_direction('swapScanningX', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('xFirst'),
                                    _.Get('xLast'), _.Get('x')))
    h.alias('swapScanningLon', 'swapScanningX')
    h.add(
        _.Change_scanning_direction('swapScanningY', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('yFirst'),
                                    _.Get('yLast'), _.Get('y')))
    h.alias('swapScanningLat', 'swapScanningY')
예제 #9
0
def load(h):

    h.add(_.Section_length('section1Length', 3))
    h.add(_.Unsigned('gribTablesVersionNo', 1))
    h.add(_.Codetable('centre', 1, "common/c-1.table"))
    h.alias('ls.centre', 'centre')
    h.add(_.Unsigned('generatingProcessIdentifier', 1))
    h.add(_.Unsigned('gridDefinition', 1))
    h.add(_.Codeflag('flag', 1, "grib1/1.table"))
    h.add(
        _.Codetable('indicatorOfParameter', 1,
                    "grib1/2.[centre:l].[gribTablesVersionNo:l].table"))
    h.add(_.StringCodetable('indicatorOfTypeOfLevel', 1, "grib1/3.table"))
    h.alias('ls.levelType', 'indicatorOfTypeOfLevel')
    h.add(_.Codetable('heightPressureEtcOfLevels', 2, "grib1/3.table"))
    h.add(_.Unsigned('yearOfCentury', 1))
    h.add(_.Unsigned('month', 1))
    h.add(_.Unsigned('day', 1))
    h.add(_.Unsigned('hour', 1))
    h.add(_.Unsigned('minute', 1))
    h.add(_.Codetable('indicatorOfUnitOfTimeRange', 1, "grib1/4.table"))
    h.add(_.Unsigned('periodOfTime', 1))
    h.alias('P1', 'periodOfTime')
    h.add(_.Unsigned('periodOfTimeIntervals', 1))
예제 #10
0
def load(h):

    h.add(_.Unsigned('Ni', 2))
    h.alias('numberOfPointsAlongFirstAxis', 'Ni')
    h.alias('Nx', 'Ni')
    h.add(_.Unsigned('Nj', 2))
    h.alias('numberOfPointsAlongSecondAxis', 'Nj')
    h.alias('Nx', 'Nj')
    h.add(_.Signed('latitudeOfFirstGridPoint', 3))
    h.add(
        _.Scale('latitudeOfFirstGridPointInDegrees',
                _.Get('latitudeOfFirstGridPoint'), _.Get('oneConstant'),
                _.Get('grib1divider'), _.Get('truncateDegrees')))
    h.alias('geography.latitudeOfFirstGridPointInDegrees',
            'latitudeOfFirstGridPointInDegrees')
    h.alias('La1', 'latitudeOfFirstGridPoint')
    h.add(_.Codeflag('scanningMode', 1, "grib1/8.table"))
    h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
    h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
    h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
    h.add(_.Constant('alternativeRowScanning', 0))
    h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
    h.alias('geography.iScansNegatively', 'iScansNegatively')
    h.alias('geography.jScansPositively', 'jScansPositively')
    h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
    h.add(_.Bit('scanningMode4', _.Get('scanningMode'), 4))
    h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
    h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
    h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
    h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
    h.add(
        _.Change_scanning_direction('swapScanningX', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('xFirst'),
                                    _.Get('xLast'), _.Get('x')))
    h.alias('swapScanningLon', 'swapScanningX')
    h.add(
        _.Change_scanning_direction('swapScanningY', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('yFirst'),
                                    _.Get('yLast'), _.Get('y')))
    h.alias('swapScanningLat', 'swapScanningY')

    if h.get_l('jPointsAreConsecutive'):
        h.alias('numberOfRows', 'Ni')
        h.alias('numberOfColumns', 'Nj')
    else:
        h.alias('numberOfRows', 'Nj')
        h.alias('numberOfColumns', 'Ni')

    h.add(
        _.Number_of_points('numberOfDataPoints', _.Get('Ni'), _.Get('Nj'),
                           _.Get('PLPresent'), _.Get('pl')))
    h.alias('numberOfPoints', 'numberOfDataPoints')
    h.add(
        _.Number_of_values('numberOfValues', _.Get('values'),
                           _.Get('bitsPerValue'), _.Get('numberOfDataPoints'),
                           _.Get('bitmapPresent'), _.Get('bitmap'),
                           _.Get('numberOfCodedValues')))
예제 #11
0
def load(h):

    h.add(
        _.Codetable('shapeOfTheEarth', 1, "3.2.table", _.Get('masterDir'),
                    _.Get('localDir')))
    h.add(_.Unsigned('scaleFactorOfRadiusOfSphericalEarth', 1))
    h.add(_.Unsigned('scaledValueOfRadiusOfSphericalEarth', 4))
    h.add(_.Unsigned('scaleFactorOfEarthMajorAxis', 1))
    h.alias('scaleFactorOfMajorAxisOfOblateSpheroidEarth',
            'scaleFactorOfEarthMajorAxis')
    h.add(_.Unsigned('scaledValueOfEarthMajorAxis', 4))
    h.alias('scaledValueOfMajorAxisOfOblateSpheroidEarth',
            'scaledValueOfEarthMajorAxis')
    h.add(_.Unsigned('scaleFactorOfEarthMinorAxis', 1))
    h.alias('scaleFactorOfMinorAxisOfOblateSpheroidEarth',
            'scaleFactorOfEarthMinorAxis')
    h.add(_.Unsigned('scaledValueOfEarthMinorAxis', 4))
    h.alias('scaledValueOfMinorAxisOfOblateSpheroidEarth',
            'scaledValueOfEarthMinorAxis')
    h.alias('earthIsOblate', 'one')

    if (h.get_l('shapeOfTheEarth') == 0):
        h.add(_.Transient('radius', 6367470))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 1):
        h.add(
            _.From_scale_factor_scaled_value(
                'radius', _.Get('scaleFactorOfRadiusOfSphericalEarth'),
                _.Get('scaledValueOfRadiusOfSphericalEarth')))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 6):
        h.add(_.Transient('radius', 6371229))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 8):
        h.add(_.Transient('radius', 6371200))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 2):
        h.add(_.Transient('earthMajorAxis', 6.37816e+06))
        h.add(_.Transient('earthMinorAxis', 6.35678e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if (h.get_l('shapeOfTheEarth') == 3):
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
                _.Get('scaledValueOfEarthMajorAxis')))
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
                _.Get('scaledValueOfEarthMinorAxis')))
        h.add(
            _.Divdouble('earthMajorAxisInMetres', _.Get('earthMajorAxis'),
                        0.001))
        h.add(
            _.Divdouble('earthMinorAxisInMetres', _.Get('earthMinorAxis'),
                        0.001))

    if (h.get_l('shapeOfTheEarth') == 7):
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
                _.Get('scaledValueOfEarthMajorAxis')))
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
                _.Get('scaledValueOfEarthMinorAxis')))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if ((h.get_l('shapeOfTheEarth') == 4)
            or (h.get_l('shapeOfTheEarth') == 5)):
        h.add(_.Transient('earthMajorAxis', 6.37814e+06))
        h.add(_.Transient('earthMinorAxis', 6.35675e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if (h.get_l('shapeOfTheEarth') == 9):
        h.add(_.Transient('earthMajorAxis', 6.37756e+06))
        h.add(_.Transient('earthMinorAxis', 6.35626e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    h.add(_.Unsigned('Nx', 4))
    h.alias('numberOfPointsAlongTheXAxis', 'Nx')
    h.alias('geography.Nx', 'Nx')
    h.add(_.Unsigned('Ny', 4))
    h.alias('numberOfPointsAlongTheYAxis', 'Ny')
    h.alias('geography.Ny', 'Ny')
    h.add(_.Signed('latitudeOfFirstGridPoint', 4))
    h.alias('La1', 'latitudeOfFirstGridPoint')
    h.add(_.Unsigned('longitudeOfFirstGridPoint', 4))
    h.alias('Lo1', 'longitudeOfFirstGridPoint')
    h.add(
        _.Codeflag('resolutionAndComponentFlags', 1,
                   "grib2/tables/[tablesVersion]/3.3.table"))
    h.add(
        _.Bit('resolutionAndComponentFlags1',
              _.Get('resolutionAndComponentFlags'), 7))
    h.add(
        _.Bit('resolutionAndComponentFlags2',
              _.Get('resolutionAndComponentFlags'), 6))
    h.add(
        _.Bit('iDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
              5))
    h.add(
        _.Bit('jDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
              4))
    h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
    h.add(
        _.Bit('resolutionAndComponentFlags6',
              _.Get('resolutionAndComponentFlags'), 7))
    h.add(
        _.Bit('resolutionAndComponentFlags7',
              _.Get('resolutionAndComponentFlags'), 6))
    h.add(
        _.Bit('resolutionAndComponentFlags8',
              _.Get('resolutionAndComponentFlags'), 6))

    def ijDirectionIncrementGiven_inline_concept(h):
        def wrapped(h):

            iDirectionIncrementGiven = h.get_l('iDirectionIncrementGiven')
            jDirectionIncrementGiven = h.get_l('jDirectionIncrementGiven')

            if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 1:
                return 1

            if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 0:
                return 0

            if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 1:
                return 0

            if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 0:
                return 0

        return wrapped

    h.add(
        _.Concept('ijDirectionIncrementGiven',
                  None,
                  concepts=ijDirectionIncrementGiven_inline_concept(h)))

    h.alias('DiGiven', 'iDirectionIncrementGiven')
    h.alias('DjGiven', 'jDirectionIncrementGiven')
    h.add(_.Signed('LaD', 4))
    h.alias('latitudeWhereDxAndDyAreSpecified', 'LaD')
    h.add(_.Unsigned('LoV', 4))
    h.add(_.Unsigned('xDirectionGridLength', 4))
    h.alias('Dx', 'xDirectionGridLength')
    h.add(_.Unsigned('yDirectionGridLength', 4))
    h.alias('Dy', 'yDirectionGridLength')
    h.add(
        _.Codeflag('projectionCentreFlag', 1,
                   "grib2/tables/[tablesVersion]/3.5.table"))
    h.add(
        _.Codeflag('scanningMode', 1,
                   "grib2/tables/[tablesVersion]/3.4.table"))
    h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
    h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
    h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
    h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))

    if h.get_l('jPointsAreConsecutive'):
        h.alias('numberOfRows', 'Ni')
        h.alias('numberOfColumns', 'Nj')
    else:
        h.alias('numberOfRows', 'Nj')
        h.alias('numberOfColumns', 'Ni')

    h.alias('geography.iScansNegatively', 'iScansNegatively')
    h.alias('geography.jScansPositively', 'jScansPositively')
    h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
    h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
    h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
    h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
    h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
    h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
    h.add(
        _.Change_scanning_direction('swapScanningX', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('xFirst'),
                                    _.Get('xLast'), _.Get('x')))
    h.alias('swapScanningLon', 'swapScanningX')
    h.add(
        _.Change_scanning_direction('swapScanningY', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('yFirst'),
                                    _.Get('yLast'), _.Get('y')))
    h.alias('swapScanningLat', 'swapScanningY')
    h.add(_.Signed('Latin1', 4))
    h.add(
        _.Scale('Latin1InDegrees', _.Get('Latin1'), _.Get('one'),
                _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.Latin1InDegrees', 'Latin1InDegrees')
    h.add(_.Unsigned('Latin2', 4))
    h.add(
        _.Scale('Latin2InDegrees', _.Get('Latin2'), _.Get('one'),
                _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.Latin2InDegrees', 'Latin2InDegrees')
    h.add(_.Signed('latitudeOfTheSouthernPoleOfProjection', 4))
    h.alias('latitudeOfSouthernPole', 'latitudeOfTheSouthernPoleOfProjection')
    h.add(
        _.Scale('latitudeOfSouthernPoleInDegrees',
                _.Get('latitudeOfTheSouthernPoleOfProjection'), _.Get('one'),
                _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.latitudeOfSouthernPoleInDegrees',
            'latitudeOfSouthernPoleInDegrees')
    h.add(_.Unsigned('longitudeOfTheSouthernPoleOfProjection', 4))
    h.alias('longitudeOfSouthernPole',
            'longitudeOfTheSouthernPoleOfProjection')
    h.add(
        _.Scale('longitudeOfSouthernPoleInDegrees',
                _.Get('longitudeOfTheSouthernPoleOfProjection'),
                _.Get('oneConstant'), _.Get('grib2divider'),
                _.Get('truncateDegrees')))
    h.alias('geography.longitudeOfSouthernPoleInDegrees',
            'longitudeOfSouthernPoleInDegrees')
예제 #12
0
def load(h):

    h.add(_.Constant('gridDefinitionTemplateNumber', 90))
    h.add(_.Unsigned('Nx', 2))
    h.alias('numberOfPointsAlongXAxis', 'Nx')
    h.alias('Ni', 'Nx')
    h.alias('geography.Nx', 'Nx')
    h.add(_.Unsigned('Ny', 2))
    h.alias('numberOfPointsAlongYAxis', 'Ny')
    h.alias('Nj', 'Ny')
    h.alias('geography.Ny', 'Ny')
    h.add(_.Signed('latitudeOfSubSatellitePoint', 3))
    h.add(_.Scale('latitudeOfSubSatellitePointInDegrees', _.Get('latitudeOfSubSatellitePoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
    h.alias('geography.latitudeOfSubSatellitePointInDegrees', 'latitudeOfSubSatellitePointInDegrees')
    h.alias('Lap', 'latitudeOfSubSatellitePoint')
    h.add(_.Signed('longitudeOfSubSatellitePoint', 3))
    h.add(_.Scale('longitudeOfSubSatellitePointInDegrees', _.Get('longitudeOfSubSatellitePoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
    h.alias('geography.longitudeOfSubSatellitePointInDegrees', 'longitudeOfSubSatellitePointInDegrees')
    h.alias('Lap', 'longitudeOfSubSatellitePoint')
    h.add(_.Codeflag('resolutionAndComponentFlags', 1, "grib1/7.table"))
    h.add(_.Bit('ijDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'), 7))
    h.alias('iDirectionIncrementGiven', 'ijDirectionIncrementGiven')
    h.alias('jDirectionIncrementGiven', 'ijDirectionIncrementGiven')
    h.alias('DiGiven', 'ijDirectionIncrementGiven')
    h.alias('DjGiven', 'ijDirectionIncrementGiven')
    h.add(_.Bit('earthIsOblate', _.Get('resolutionAndComponentFlags'), 6))

    if h.get_l('earthIsOblate'):
        h.add(_.Transient('earthMajorAxis', 6.37816e+06))
        h.add(_.Transient('earthMinorAxis', 6.35678e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    h.add(_.Bit('resolutionAndComponentFlags3', _.Get('resolutionAndComponentFlags'), 5))
    h.add(_.Bit('resolutionAndComponentFlags4', _.Get('resolutionAndComponentFlags'), 4))
    h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
    h.add(_.Bit('resolutionAndComponentFlags6', _.Get('resolutionAndComponentFlags'), 2))
    h.add(_.Bit('resolutionAndComponentFlags7', _.Get('resolutionAndComponentFlags'), 1))
    h.add(_.Bit('resolutionAndComponentFlags8', _.Get('resolutionAndComponentFlags'), 0))
    h.add(_.Unsigned('dx', 3))
    h.alias('geography.dx', 'dx')
    h.add(_.Unsigned('dy', 3))
    h.alias('geography.dy', 'dy')
    h.add(_.Unsigned('XpInGridLengths', 2))
    h.alias('geography.XpInGridLengths', 'XpInGridLengths')
    h.add(_.Unsigned('YpInGridLengths', 2))
    h.alias('geography.YpInGridLengths', 'YpInGridLengths')
    h.add(_.Codeflag('scanningMode', 1, "grib1/8.table"))
    h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
    h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
    h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
    h.add(_.Constant('alternativeRowScanning', 0))
    h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
    h.alias('geography.iScansNegatively', 'iScansNegatively')
    h.alias('geography.jScansPositively', 'jScansPositively')
    h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
    h.add(_.Bit('scanningMode4', _.Get('scanningMode'), 4))
    h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
    h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
    h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
    h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
    h.add(_.Change_scanning_direction('swapScanningX', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('xFirst'), _.Get('xLast'), _.Get('x')))
    h.alias('swapScanningLon', 'swapScanningX')
    h.add(_.Change_scanning_direction('swapScanningY', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('yFirst'), _.Get('yLast'), _.Get('y')))
    h.alias('swapScanningLat', 'swapScanningY')

    if h.get_l('jPointsAreConsecutive'):
        h.alias('numberOfRows', 'Ni')
        h.alias('numberOfColumns', 'Nj')
    else:
        h.alias('numberOfRows', 'Nj')
        h.alias('numberOfColumns', 'Ni')

    h.add(_.Unsigned('orientationOfTheGrid', 3))
    h.add(_.Scale('orientationOfTheGridInDegrees', _.Get('orientationOfTheGrid'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
    h.alias('geography.orientationOfTheGridInDegrees', 'orientationOfTheGridInDegrees')
    h.add(_.Unsigned('NrInRadiusOfEarth', 3))
    h.alias('altitudeOfTheCameraFromTheEarthsCentreMeasuredInUnitsOfTheEarthsRadius', 'NrInRadiusOfEarth')
    h.add(_.Unsigned('Xo', 2))
    h.alias('xCoordinateOfOriginOfSectorImage', 'Xo')
    h.alias('geography.Xo', 'Xo')
    h.add(_.Unsigned('Yo', 2))
    h.alias('yCoordinateOfOriginOfSectorImage', 'Yo')
    h.alias('geography.Yo', 'Yo')

    if (h.get_l('centre') != 98):
        h.add(_.Pad('padding_grid90_1', 6))

    h.add(_.Number_of_points('numberOfDataPoints', _.Get('Ni'), _.Get('Nj'), _.Get('PLPresent'), _.Get('pl')))
    h.alias('numberOfPoints', 'numberOfDataPoints')
    h.add(_.Number_of_values('numberOfValues', _.Get('values'), _.Get('bitsPerValue'), _.Get('numberOfDataPoints'), _.Get('bitmapPresent'), _.Get('bitmap'), _.Get('numberOfCodedValues')))
예제 #13
0
def load(h):

    h.add(_.Unsigned('Ni', 4))
    h.alias('numberOfPointsAlongAParallel', 'Ni')
    h.alias('Nx', 'Ni')
    h.add(_.Unsigned('Nj', 4))
    h.alias('numberOfPointsAlongAMeridian', 'Nj')
    h.alias('Ny', 'Nj')
    h.alias('geography.Ni', 'Ni')
    h.alias('geography.Nj', 'Nj')
    h.add(_.Unsigned('basicAngleOfTheInitialProductionDomain', 4))
    h.add(
        _.Transient('mBasicAngle',
                    (_.Get('basicAngleOfTheInitialProductionDomain') *
                     _.Get('oneMillionConstant'))))
    h.add(_.Transient('angleMultiplier', 1))
    h.add(_.Transient('mAngleMultiplier', 1000000))
    pass  # when block
    h.add(_.Unsigned('subdivisionsOfBasicAngle', 4))
    h.add(_.Transient('angleDivisor', 1000000))
    pass  # when block
    h.add(_.Signed('latitudeOfFirstGridPoint', 4))
    h.alias('La1', 'latitudeOfFirstGridPoint')
    h.add(_.Signed('longitudeOfFirstGridPoint', 4))
    h.alias('Lo1', 'longitudeOfFirstGridPoint')
    h.add(
        _.Codeflag('resolutionAndComponentFlags', 1,
                   "grib2/tables/[tablesVersion]/3.3.table"))
    h.add(
        _.Bit('resolutionAndComponentFlags1',
              _.Get('resolutionAndComponentFlags'), 7))
    h.add(
        _.Bit('resolutionAndComponentFlags2',
              _.Get('resolutionAndComponentFlags'), 6))
    h.add(
        _.Bit('iDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
              5))
    h.add(
        _.Bit('jDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
              4))
    h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
    h.add(
        _.Bit('resolutionAndComponentFlags6',
              _.Get('resolutionAndComponentFlags'), 7))
    h.add(
        _.Bit('resolutionAndComponentFlags7',
              _.Get('resolutionAndComponentFlags'), 6))
    h.add(
        _.Bit('resolutionAndComponentFlags8',
              _.Get('resolutionAndComponentFlags'), 6))

    def ijDirectionIncrementGiven_inline_concept(h):
        def wrapped(h):

            iDirectionIncrementGiven = h.get_l('iDirectionIncrementGiven')
            jDirectionIncrementGiven = h.get_l('jDirectionIncrementGiven')

            if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 1:
                return 1

            if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 0:
                return 0

            if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 1:
                return 0

            if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 0:
                return 0

        return wrapped

    h.add(
        _.Concept('ijDirectionIncrementGiven',
                  None,
                  concepts=ijDirectionIncrementGiven_inline_concept(h)))

    h.alias('DiGiven', 'iDirectionIncrementGiven')
    h.alias('DjGiven', 'jDirectionIncrementGiven')
    h.add(_.Signed('latitudeOfLastGridPoint', 4))
    h.alias('La2', 'latitudeOfLastGridPoint')
    h.add(_.Signed('longitudeOfLastGridPoint', 4))
    h.alias('Lo2', 'longitudeOfLastGridPoint')
    h.add(_.Unsigned('iDirectionIncrement', 4))
    h.alias('Di', 'iDirectionIncrement')
    h.add(_.Unsigned('N', 4))
    h.alias('numberOfParallelsBetweenAPoleAndTheEquator', 'N')
    h.alias('geography.N', 'N')
    h.add(
        _.Codeflag('scanningMode', 1,
                   "grib2/tables/[tablesVersion]/3.4.table"))
    h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
    h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
    h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
    h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))

    if h.get_l('jPointsAreConsecutive'):
        h.alias('numberOfRows', 'Ni')
        h.alias('numberOfColumns', 'Nj')
    else:
        h.alias('numberOfRows', 'Nj')
        h.alias('numberOfColumns', 'Ni')

    h.alias('geography.iScansNegatively', 'iScansNegatively')
    h.alias('geography.jScansPositively', 'jScansPositively')
    h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
    h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
    h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
    h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
    h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
    h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
    h.add(
        _.Change_scanning_direction('swapScanningX', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('xFirst'),
                                    _.Get('xLast'), _.Get('x')))
    h.alias('swapScanningLon', 'swapScanningX')
    h.add(
        _.Change_scanning_direction('swapScanningY', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('yFirst'),
                                    _.Get('yLast'), _.Get('y')))
    h.alias('swapScanningLat', 'swapScanningY')
    h.add(
        _.G2grid('g2grid', _.Get('latitudeOfFirstGridPoint'),
                 _.Get('longitudeOfFirstGridPoint'),
                 _.Get('latitudeOfLastGridPoint'),
                 _.Get('longitudeOfLastGridPoint'),
                 _.Get('iDirectionIncrement'), None,
                 _.Get('basicAngleOfTheInitialProductionDomain'),
                 _.Get('subdivisionsOfBasicAngle')))
    h.add(_.G2latlon('latitudeOfFirstGridPointInDegrees', _.Get('g2grid'), 0))
    h.alias('geography.latitudeOfFirstGridPointInDegrees',
            'latitudeOfFirstGridPointInDegrees')
    h.add(_.G2latlon('longitudeOfFirstGridPointInDegrees', _.Get('g2grid'), 1))
    h.alias('geography.longitudeOfFirstGridPointInDegrees',
            'longitudeOfFirstGridPointInDegrees')
    h.add(_.G2latlon('latitudeOfLastGridPointInDegrees', _.Get('g2grid'), 2))
    h.alias('geography.latitudeOfLastGridPointInDegrees',
            'latitudeOfLastGridPointInDegrees')
    h.add(_.G2latlon('longitudeOfLastGridPointInDegrees', _.Get('g2grid'), 3))
    h.alias('geography.longitudeOfLastGridPointInDegrees',
            'longitudeOfLastGridPointInDegrees')
    h.add(
        _.G2latlon('iDirectionIncrementInDegrees', _.Get('g2grid'), 4,
                   _.Get('iDirectionIncrementGiven')))
    h.alias('geography.iDirectionIncrementInDegrees',
            'iDirectionIncrementInDegrees')
    h.add(
        _.Global_gaussian('global', _.Get('N'), _.Get('Ni'),
                          _.Get('iDirectionIncrement'),
                          _.Get('latitudeOfFirstGridPoint'),
                          _.Get('longitudeOfFirstGridPoint'),
                          _.Get('latitudeOfLastGridPoint'),
                          _.Get('longitudeOfLastGridPoint'),
                          _.Get('PLPresent'), _.Get('pl'),
                          _.Get('basicAngleOfTheInitialProductionDomain'),
                          _.Get('subdivisionsOfBasicAngle')))
    h.alias('xFirst', 'longitudeOfFirstGridPointInDegrees')
    h.alias('yFirst', 'latitudeOfFirstGridPointInDegrees')
    h.alias('xLast', 'longitudeOfLastGridPointInDegrees')
    h.alias('yLast', 'latitudeOfLastGridPointInDegrees')
    h.alias('latitudeFirstInDegrees', 'latitudeOfFirstGridPointInDegrees')
    h.alias('longitudeFirstInDegrees', 'longitudeOfFirstGridPointInDegrees')
    h.alias('latitudeLastInDegrees', 'latitudeOfLastGridPointInDegrees')
    h.alias('longitudeLastInDegrees', 'longitudeOfLastGridPointInDegrees')
    h.alias('DiInDegrees', 'iDirectionIncrementInDegrees')

    if (h._missing('Ni') and (h.get_l('PLPresent') == 1)):
        h.add(
            _.Iterator('ITERATOR', _.Get('gaussian_reduced'),
                       _.Get('numberOfPoints'), _.Get('missingValue'),
                       _.Get('values'),
                       _.Get('latitudeOfFirstGridPointInDegrees'),
                       _.Get('longitudeOfFirstGridPointInDegrees'),
                       _.Get('latitudeOfLastGridPointInDegrees'),
                       _.Get('longitudeOfLastGridPointInDegrees'), _.Get('N'),
                       _.Get('pl'), _.Get('Nj')))
        h.add(
            _.Nearest('NEAREST', _.Get('reduced'), _.Get('values'),
                      _.Get('radius'), _.Get('Nj'), _.Get('pl')))
    else:
        h.add(
            _.Iterator('ITERATOR', _.Get('gaussian'), _.Get('numberOfPoints'),
                       _.Get('missingValue'), _.Get('values'),
                       _.Get('longitudeFirstInDegrees'), _.Get('DiInDegrees'),
                       _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'),
                       _.Get('latitudeFirstInDegrees'),
                       _.Get('latitudeLastInDegrees'), _.Get('N'),
                       _.Get('jScansPositively')))
        h.add(
            _.Nearest('NEAREST', _.Get('regular'), _.Get('values'),
                      _.Get('radius'), _.Get('Ni'), _.Get('Nj')))

    h.add(_.Latlonvalues('latLonValues', _.Get('values')))
    h.alias('latitudeLongitudeValues', 'latLonValues')
    h.add(_.Latitudes('latitudes', _.Get('values'), 0))
    h.add(_.Longitudes('longitudes', _.Get('values'), 0))
    h.add(_.Latitudes('distinctLatitudes', _.Get('values'), 1))
    h.add(_.Longitudes('distinctLongitudes', _.Get('values'), 1))
    h.add(
        _.Octahedral_gaussian('isOctahedral', _.Get('N'), _.Get('Ni'),
                              _.Get('PLPresent'), _.Get('pl')))
    h.add(
        _.Gaussian_grid_name('gaussianGridName', _.Get('N'), _.Get('Ni'),
                             _.Get('isOctahedral')))
    h.alias('gridName', 'gaussianGridName')
    h.add(
        _.Number_of_points_gaussian(
            'numberOfDataPointsExpected', _.Get('Ni'), _.Get('Nj'),
            _.Get('PLPresent'), _.Get('pl'), _.Get('N'),
            _.Get('latitudeOfFirstGridPointInDegrees'),
            _.Get('longitudeOfFirstGridPointInDegrees'),
            _.Get('latitudeOfLastGridPointInDegrees'),
            _.Get('longitudeOfLastGridPointInDegrees'), _.Get('zero')))
    h.add(
        _.Evaluate('legacyGaussSubarea',
                   (_.Get('numberOfDataPoints') !=
                    _.Get('numberOfDataPointsExpected'))))
예제 #14
0
def load(h):

    h.add(_.Section_length('section4Length', 3))
    h.add(_.Unsigned('reserved1', 1))

    if (h.get_l('reserved1') == 0):
        h.add(_.Codeflag('missingDataFlag', 1, "grib1/1.table"))
        h.add(_.Unsigned('numberOfBytesPerInteger', 1))
        h.add(_.Unsigned('reserved', 2))
        h.add(_.Unsigned('numberOfChars', 3))
        h.add(_.Unsigned('numberOfFloats', 3))
        h.add(_.Unsigned('numberOfIntegers', 3))
        h.alias('numberOfInts', 'numberOfIntegers')
        h.add(_.Unsigned('numberOfLogicals', 3))
        h.add(_.Unsigned('numberOfReservedBytes', 3))
        h.add(_.Unsigned('reserved', 4))
        h.add(_.Unsigned('reserved', 4))
        h.add(_.Unsigned('reserved', 1))
        h.add(_.Ibmfloat('floatValues', 4, _.Get('numberOfFloats')))
        h.alias('floatVal', 'floatValues')

        if (h.get_l('numberOfBytesPerInteger') == 1):
            h.add(_.Signed('integerValues', 1, _.Get('numberOfIntegers')))

        if (h.get_l('numberOfBytesPerInteger') == 2):
            h.add(_.Signed('integerValues', 2, _.Get('numberOfIntegers')))

        if (h.get_l('numberOfBytesPerInteger') == 3):
            h.add(_.Signed('integerValues', 3, _.Get('numberOfIntegers')))

        if (h.get_l('numberOfBytesPerInteger') == 4):
            h.add(_.Signed('integerValues', 4, _.Get('numberOfIntegers')))

        if (h.get_l('numberOfChars') >= 12):
            h.add(_.Ascii('marsClass', 2))
            h.add(_.Ascii('dummy1', 2))
            h.add(_.Ascii('marsType', 2))
            h.add(_.Ascii('dummy2', 2))
            h.add(_.Ascii('experimentVersionNumber', 4))
            h.alias('expver', 'experimentVersionNumber')
            h.alias('marsExpver', 'experimentVersionNumber')
            h.add(
                _.Constant('numberOfRemaininChars',
                           (_.Get('numberOfChars') - 12)))

            with h.list('charValues'):
                for i in range(0, h.get_l('numberOfRemaininChars')):
                    h.add(_.Ascii('char', 1))
            h.add(_.Constant('zero', 0))

            def isEps_inline_concept(h):
                def wrapped(h):

                    marsType = h.get_s('marsType')

                    if marsType == "pf":
                        return 1

                return wrapped

            h.add(_.Concept('isEps', 'zero', concepts=isEps_inline_concept(h)))

            def isSens_inline_concept(h):
                def wrapped(h):

                    marsType = h.get_s('marsType')

                    if marsType == "sf":
                        return 1

                return wrapped

            h.add(
                _.Concept('isSens', 'zero', concepts=isSens_inline_concept(h)))

            h.add(_.Constant('oper', "oper"))

            def marsStream_inline_concept(h):
                def wrapped(h):

                    marsType = h.get_s('marsType')

                    if marsType == "pf":
                        return 'enfo'

                    if marsType == "cf":
                        return 'enfo'

                    if marsType == "sf":
                        return 'sens'

                return wrapped

            h.add(
                _.Concept('marsStream',
                          'oper',
                          concepts=marsStream_inline_concept(h)))

            if h.get_l('isEps'):
                h.add(_.Constant('perturbationNumber', 0))
                h.alias('mars.number', 'perturbationNumber')

            if h.get_l('isSens'):
                h.add(_.Constant('iterationNumber', 0))
                h.add(_.Constant('diagnosticNumber', 0))
                h.alias('mars.iteration', 'iterationNumber')
                h.alias('mars.diagnostic', 'diagnosticNumber')

            h.alias('mars.stream', 'marsStream')
            h.alias('mars.class', 'marsClass')
            h.alias('mars.type', 'marsType')
            h.alias('mars.expver', 'marsExpver')
        else:

            with h.list('charValues'):
                for i in range(0, h.get_l('numberOfChars')):
                    h.add(_.Ascii('char', 1))

    else:
        h.add(_.Section_padding('padding'))
예제 #15
0
def load(h):

    h.add(_.Unsigned('Ni', 2))
    h.alias('numberOfPointsAlongAParallel', 'Ni')
    h.alias('Nx', 'Ni')
    h.add(_.Signed('Nj', 2))
    h.alias('numberOfPointsAlongAMeridian', 'Nj')
    h.alias('Ny', 'Nj')
    h.add(_.Signed('latitudeOfFirstGridPoint', 3))
    h.add(_.Scale('latitudeOfFirstGridPointInDegrees', _.Get('latitudeOfFirstGridPoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
    h.alias('geography.latitudeOfFirstGridPointInDegrees', 'latitudeOfFirstGridPointInDegrees')
    h.alias('La1', 'latitudeOfFirstGridPoint')
    h.add(_.Signed('longitudeOfFirstGridPoint', 3))
    h.add(_.Scale('longitudeOfFirstGridPointInDegrees', _.Get('longitudeOfFirstGridPoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
    h.alias('geography.longitudeOfFirstGridPointInDegrees', 'longitudeOfFirstGridPointInDegrees')
    h.alias('Lo1', 'longitudeOfFirstGridPoint')
    h.add(_.Codeflag('resolutionAndComponentFlags', 1, "grib1/7.table"))
    h.add(_.Bit('ijDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'), 7))
    h.alias('iDirectionIncrementGiven', 'ijDirectionIncrementGiven')
    h.alias('jDirectionIncrementGiven', 'ijDirectionIncrementGiven')
    h.alias('DiGiven', 'ijDirectionIncrementGiven')
    h.alias('DjGiven', 'ijDirectionIncrementGiven')
    h.add(_.Bit('earthIsOblate', _.Get('resolutionAndComponentFlags'), 6))

    if h.get_l('earthIsOblate'):
        h.add(_.Transient('earthMajorAxis', 6.37816e+06))
        h.add(_.Transient('earthMinorAxis', 6.35678e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    h.add(_.Bit('resolutionAndComponentFlags3', _.Get('resolutionAndComponentFlags'), 5))
    h.add(_.Bit('resolutionAndComponentFlags4', _.Get('resolutionAndComponentFlags'), 4))
    h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
    h.add(_.Bit('resolutionAndComponentFlags6', _.Get('resolutionAndComponentFlags'), 2))
    h.add(_.Bit('resolutionAndComponentFlags7', _.Get('resolutionAndComponentFlags'), 1))
    h.add(_.Bit('resolutionAndComponentFlags8', _.Get('resolutionAndComponentFlags'), 0))
    h.add(_.Signed('latitudeOfLastGridPoint', 3))
    h.add(_.Scale('latitudeOfLastGridPointInDegrees', _.Get('latitudeOfLastGridPoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
    h.alias('geography.latitudeOfLastGridPointInDegrees', 'latitudeOfLastGridPointInDegrees')
    h.alias('La2', 'latitudeOfLastGridPoint')
    h.add(_.Signed('longitudeOfLastGridPoint', 3))
    h.add(_.Scale('longitudeOfLastGridPointInDegrees', _.Get('longitudeOfLastGridPoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
    h.alias('geography.longitudeOfLastGridPointInDegrees', 'longitudeOfLastGridPointInDegrees')
    h.alias('Lo2', 'longitudeOfLastGridPoint')
    h.alias('yFirst', 'latitudeOfFirstGridPointInDegrees')
    h.alias('yLast', 'latitudeOfLastGridPointInDegrees')
    h.alias('xFirst', 'longitudeOfFirstGridPointInDegrees')
    h.alias('xLast', 'longitudeOfLastGridPointInDegrees')
    h.alias('latitudeFirstInDegrees', 'latitudeOfFirstGridPointInDegrees')
    h.alias('longitudeFirstInDegrees', 'longitudeOfFirstGridPointInDegrees')
    h.alias('latitudeLastInDegrees', 'latitudeOfLastGridPointInDegrees')
    h.alias('longitudeLastInDegrees', 'longitudeOfLastGridPointInDegrees')
    h.add(_.Unsigned('iDirectionIncrement', 2))
    h.add(_.Scale('iDirectionIncrementInDegrees', _.Get('iDirectionIncrement'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
    h.alias('geography.iDirectionIncrementInDegrees', 'iDirectionIncrementInDegrees')
    h.alias('Di', 'iDirectionIncrement')
    h.add(_.Unsigned('N', 2))
    h.alias('numberOfParallelsBetweenAPoleAndTheEquator', 'N')
    h.alias('geography.N', 'N')
    h.alias('yFirst', 'latitudeOfFirstGridPointInDegrees')
    h.alias('yLast', 'latitudeOfLastGridPointInDegrees')
    h.alias('xFirst', 'longitudeOfFirstGridPointInDegrees')
    h.alias('xLast', 'longitudeOfLastGridPointInDegrees')
    h.add(_.Codeflag('scanningMode', 1, "grib1/8.table"))
    h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
    h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
    h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
    h.add(_.Constant('alternativeRowScanning', 0))
    h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
    h.alias('geography.iScansNegatively', 'iScansNegatively')
    h.alias('geography.jScansPositively', 'jScansPositively')
    h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
    h.add(_.Bit('scanningMode4', _.Get('scanningMode'), 4))
    h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
    h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
    h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
    h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
    h.add(_.Change_scanning_direction('swapScanningX', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('xFirst'), _.Get('xLast'), _.Get('x')))
    h.alias('swapScanningLon', 'swapScanningX')
    h.add(_.Change_scanning_direction('swapScanningY', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('yFirst'), _.Get('yLast'), _.Get('y')))
    h.alias('swapScanningLat', 'swapScanningY')

    if h.get_l('jPointsAreConsecutive'):
        h.alias('numberOfRows', 'Ni')
        h.alias('numberOfColumns', 'Nj')
    else:
        h.alias('numberOfRows', 'Nj')
        h.alias('numberOfColumns', 'Ni')

    h.add(_.Pad('padding_grid4_1', 4))
    h.alias('latitudeFirstInDegrees', 'latitudeOfFirstGridPointInDegrees')
    h.alias('longitudeFirstInDegrees', 'longitudeOfFirstGridPointInDegrees')
    h.alias('latitudeLastInDegrees', 'latitudeOfLastGridPointInDegrees')
    h.alias('longitudeLastInDegrees', 'longitudeOfLastGridPointInDegrees')
    h.alias('DiInDegrees', 'iDirectionIncrementInDegrees')
    h.add(_.Global_gaussian('global', _.Get('N'), _.Get('Ni'), _.Get('iDirectionIncrement'), _.Get('latitudeOfFirstGridPoint'), _.Get('longitudeOfFirstGridPoint'), _.Get('latitudeOfLastGridPoint'), _.Get('longitudeOfLastGridPoint'), _.Get('PLPresent'), _.Get('pl')))
    h.add(_.Number_of_points_gaussian('numberOfDataPoints', _.Get('Ni'), _.Get('Nj'), _.Get('PLPresent'), _.Get('pl'), _.Get('N'), _.Get('latitudeOfFirstGridPointInDegrees'), _.Get('longitudeOfFirstGridPointInDegrees'), _.Get('latitudeOfLastGridPointInDegrees'), _.Get('longitudeOfLastGridPointInDegrees'), _.Get('one')))
    h.add(_.Number_of_points_gaussian('numberOfDataPointsExpected', _.Get('Ni'), _.Get('Nj'), _.Get('PLPresent'), _.Get('pl'), _.Get('N'), _.Get('latitudeOfFirstGridPointInDegrees'), _.Get('longitudeOfFirstGridPointInDegrees'), _.Get('latitudeOfLastGridPointInDegrees'), _.Get('longitudeOfLastGridPointInDegrees'), _.Get('zero')))
    h.add(_.Evaluate('legacyGaussSubarea', (_.Get('numberOfDataPoints') != _.Get('numberOfDataPointsExpected'))))
    h.alias('numberOfPoints', 'numberOfDataPoints')
    h.add(_.Number_of_values('numberOfValues', _.Get('values'), _.Get('bitsPerValue'), _.Get('numberOfDataPoints'), _.Get('bitmapPresent'), _.Get('bitmap'), _.Get('numberOfCodedValues')))

    if h._missing('Ni'):
        h.add(_.Iterator('ITERATOR', _.Get('gaussian_reduced'), _.Get('numberOfPoints'), _.Get('missingValue'), _.Get('values'), _.Get('latitudeOfFirstGridPointInDegrees'), _.Get('longitudeOfFirstGridPointInDegrees'), _.Get('latitudeOfLastGridPointInDegrees'), _.Get('longitudeOfLastGridPointInDegrees'), _.Get('N'), _.Get('pl'), _.Get('Nj')))
        h.add(_.Nearest('NEAREST', _.Get('reduced'), _.Get('values'), _.Get('radius'), _.Get('Nj'), _.Get('pl')))
        h.add(_.Box('BOX', _.Get('reduced_gaussian'), _.Get('latitudeOfFirstGridPointInDegrees'), _.Get('longitudeOfFirstGridPointInDegrees'), _.Get('latitudeOfLastGridPointInDegrees'), _.Get('longitudeOfLastGridPointInDegrees'), _.Get('N'), _.Get('pl')))
    else:
        h.add(_.Iterator('ITERATOR', _.Get('gaussian'), _.Get('numberOfPoints'), _.Get('missingValue'), _.Get('values'), _.Get('longitudeFirstInDegrees'), _.Get('DiInDegrees'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('latitudeFirstInDegrees'), _.Get('latitudeLastInDegrees'), _.Get('N'), _.Get('jScansPositively')))
        h.add(_.Nearest('NEAREST', _.Get('regular'), _.Get('values'), _.Get('radius'), _.Get('Ni'), _.Get('Nj')))

    h.add(_.Latlonvalues('latLonValues', _.Get('values')))
    h.alias('latitudeLongitudeValues', 'latLonValues')
    h.add(_.Latitudes('latitudes', _.Get('values'), 0))
    h.add(_.Longitudes('longitudes', _.Get('values'), 0))
    h.add(_.Latitudes('distinctLatitudes', _.Get('values'), 1))
    h.add(_.Longitudes('distinctLongitudes', _.Get('values'), 1))
    h.add(_.Octahedral_gaussian('isOctahedral', _.Get('N'), _.Get('Ni'), _.Get('PLPresent'), _.Get('pl')))
    h.add(_.Gaussian_grid_name('gaussianGridName', _.Get('N'), _.Get('Ni'), _.Get('isOctahedral')))
    h.alias('gridName', 'gaussianGridName')
예제 #16
0
def load(h):

    h.add(_.Unsigned('Ni', 4))
    h.alias('numberOfPointsAlongAParallel', 'Ni')
    h.alias('Nx', 'Ni')
    h.add(_.Unsigned('Nj', 4))
    h.alias('numberOfPointsAlongAMeridian', 'Nj')
    h.alias('Ny', 'Nj')
    h.alias('geography.Ni', 'Ni')
    h.alias('geography.Nj', 'Nj')
    h.add(_.Unsigned('basicAngleOfTheInitialProductionDomain', 4))
    h.add(
        _.Transient('mBasicAngle',
                    (_.Get('basicAngleOfTheInitialProductionDomain') *
                     _.Get('oneMillionConstant'))))
    h.add(_.Transient('angleMultiplier', 1))
    h.add(_.Transient('mAngleMultiplier', 1000000))
    pass  # when block
    h.add(_.Unsigned('subdivisionsOfBasicAngle', 4))
    h.add(_.Transient('angleDivisor', 1000000))
    pass  # when block
    h.add(
        _.Codeflag('resolutionAndComponentFlags', 1,
                   "grib2/tables/[tablesVersion]/3.3.table"))
    h.add(
        _.Bit('resolutionAndComponentFlags1',
              _.Get('resolutionAndComponentFlags'), 7))
    h.add(
        _.Bit('resolutionAndComponentFlags2',
              _.Get('resolutionAndComponentFlags'), 6))
    h.add(
        _.Bit('iDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
              5))
    h.add(
        _.Bit('jDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
              4))
    h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
    h.add(
        _.Bit('resolutionAndComponentFlags6',
              _.Get('resolutionAndComponentFlags'), 7))
    h.add(
        _.Bit('resolutionAndComponentFlags7',
              _.Get('resolutionAndComponentFlags'), 6))
    h.add(
        _.Bit('resolutionAndComponentFlags8',
              _.Get('resolutionAndComponentFlags'), 6))

    def ijDirectionIncrementGiven_inline_concept(h):
        def wrapped(h):

            iDirectionIncrementGiven = h.get_l('iDirectionIncrementGiven')
            jDirectionIncrementGiven = h.get_l('jDirectionIncrementGiven')

            if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 1:
                return 1

            if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 0:
                return 0

            if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 1:
                return 0

            if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 0:
                return 0

        return wrapped

    h.add(
        _.Concept('ijDirectionIncrementGiven',
                  None,
                  concepts=ijDirectionIncrementGiven_inline_concept(h)))

    h.alias('DiGiven', 'iDirectionIncrementGiven')
    h.alias('DjGiven', 'jDirectionIncrementGiven')
    h.add(
        _.Codeflag('scanningMode', 1,
                   "grib2/tables/[tablesVersion]/3.4.table"))
    h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
    h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
    h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
    h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))

    if h.get_l('jPointsAreConsecutive'):
        h.alias('numberOfRows', 'Ni')
        h.alias('numberOfColumns', 'Nj')
    else:
        h.alias('numberOfRows', 'Nj')
        h.alias('numberOfColumns', 'Ni')

    h.alias('geography.iScansNegatively', 'iScansNegatively')
    h.alias('geography.jScansPositively', 'jScansPositively')
    h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
    h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
    h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
    h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
    h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
    h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
    h.add(
        _.Change_scanning_direction('swapScanningX', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('xFirst'),
                                    _.Get('xLast'), _.Get('x')))
    h.alias('swapScanningLon', 'swapScanningX')
    h.add(
        _.Change_scanning_direction('swapScanningY', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('yFirst'),
                                    _.Get('yLast'), _.Get('y')))
    h.alias('swapScanningLat', 'swapScanningY')

    with h.list('longitudesList'):
        for i in range(0, h.get_l('Ni')):
            h.add(_.Unsigned('longitudes', 4))

    with h.list('latitudesList'):
        for i in range(0, h.get_l('Nj')):
            h.add(_.Signed('latitudes', 4))
예제 #17
0
def load(h):

    h.add(
        _.Codetable('shapeOfTheEarth', 1, "3.2.table", _.Get('masterDir'),
                    _.Get('localDir')))
    h.add(_.Unsigned('scaleFactorOfRadiusOfSphericalEarth', 1))
    h.add(_.Unsigned('scaledValueOfRadiusOfSphericalEarth', 4))
    h.add(_.Unsigned('scaleFactorOfEarthMajorAxis', 1))
    h.alias('scaleFactorOfMajorAxisOfOblateSpheroidEarth',
            'scaleFactorOfEarthMajorAxis')
    h.add(_.Unsigned('scaledValueOfEarthMajorAxis', 4))
    h.alias('scaledValueOfMajorAxisOfOblateSpheroidEarth',
            'scaledValueOfEarthMajorAxis')
    h.add(_.Unsigned('scaleFactorOfEarthMinorAxis', 1))
    h.alias('scaleFactorOfMinorAxisOfOblateSpheroidEarth',
            'scaleFactorOfEarthMinorAxis')
    h.add(_.Unsigned('scaledValueOfEarthMinorAxis', 4))
    h.alias('scaledValueOfMinorAxisOfOblateSpheroidEarth',
            'scaledValueOfEarthMinorAxis')
    h.alias('earthIsOblate', 'one')

    if (h.get_l('shapeOfTheEarth') == 0):
        h.add(_.Transient('radius', 6367470))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 1):
        h.add(
            _.From_scale_factor_scaled_value(
                'radius', _.Get('scaleFactorOfRadiusOfSphericalEarth'),
                _.Get('scaledValueOfRadiusOfSphericalEarth')))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 6):
        h.add(_.Transient('radius', 6371229))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 8):
        h.add(_.Transient('radius', 6371200))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 2):
        h.add(_.Transient('earthMajorAxis', 6.37816e+06))
        h.add(_.Transient('earthMinorAxis', 6.35678e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if (h.get_l('shapeOfTheEarth') == 3):
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
                _.Get('scaledValueOfEarthMajorAxis')))
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
                _.Get('scaledValueOfEarthMinorAxis')))
        h.add(
            _.Divdouble('earthMajorAxisInMetres', _.Get('earthMajorAxis'),
                        0.001))
        h.add(
            _.Divdouble('earthMinorAxisInMetres', _.Get('earthMinorAxis'),
                        0.001))

    if (h.get_l('shapeOfTheEarth') == 7):
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
                _.Get('scaledValueOfEarthMajorAxis')))
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
                _.Get('scaledValueOfEarthMinorAxis')))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if ((h.get_l('shapeOfTheEarth') == 4)
            or (h.get_l('shapeOfTheEarth') == 5)):
        h.add(_.Transient('earthMajorAxis', 6.37814e+06))
        h.add(_.Transient('earthMinorAxis', 6.35675e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if (h.get_l('shapeOfTheEarth') == 9):
        h.add(_.Transient('earthMajorAxis', 6.37756e+06))
        h.add(_.Transient('earthMinorAxis', 6.35626e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    h.add(_.Unsigned('Nx', 4))
    h.alias('Ni', 'Nx')
    h.alias('numberOfPointsAlongXAxis', 'Nx')
    h.alias('geography.Nx', 'Nx')
    h.add(_.Unsigned('Ny', 4))
    h.alias('Nj', 'Ny')
    h.alias('numberOfPointsAlongYAxis', 'Ny')
    h.alias('geography.Ny', 'Ny')
    h.add(_.Signed('latitudeOfSubSatellitePoint', 4))
    h.add(_.Signed('longitudeOfSubSatellitePoint', 4))
    h.add(
        _.Scale('latitudeOfSubSatellitePointInDegrees',
                _.Get('latitudeOfSubSatellitePoint'), _.Get('one'),
                _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.latitudeOfSubSatellitePointInDegrees',
            'latitudeOfSubSatellitePointInDegrees')
    h.add(
        _.Scale('longitudeOfSubSatellitePointInDegrees',
                _.Get('longitudeOfSubSatellitePoint'), _.Get('one'),
                _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.longitudeOfSubSatellitePointInDegrees',
            'longitudeOfSubSatellitePointInDegrees')
    h.add(
        _.Codeflag('resolutionAndComponentFlags', 1,
                   "grib2/tables/[tablesVersion]/3.3.table"))
    h.add(
        _.Bit('resolutionAndComponentFlags1',
              _.Get('resolutionAndComponentFlags'), 7))
    h.add(
        _.Bit('resolutionAndComponentFlags2',
              _.Get('resolutionAndComponentFlags'), 6))
    h.add(
        _.Bit('iDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
              5))
    h.add(
        _.Bit('jDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
              4))
    h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
    h.add(
        _.Bit('resolutionAndComponentFlags6',
              _.Get('resolutionAndComponentFlags'), 7))
    h.add(
        _.Bit('resolutionAndComponentFlags7',
              _.Get('resolutionAndComponentFlags'), 6))
    h.add(
        _.Bit('resolutionAndComponentFlags8',
              _.Get('resolutionAndComponentFlags'), 6))

    def ijDirectionIncrementGiven_inline_concept(h):
        def wrapped(h):

            iDirectionIncrementGiven = h.get_l('iDirectionIncrementGiven')
            jDirectionIncrementGiven = h.get_l('jDirectionIncrementGiven')

            if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 1:
                return 1

            if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 0:
                return 0

            if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 1:
                return 0

            if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 0:
                return 0

        return wrapped

    h.add(
        _.Concept('ijDirectionIncrementGiven',
                  None,
                  concepts=ijDirectionIncrementGiven_inline_concept(h)))

    h.alias('DiGiven', 'iDirectionIncrementGiven')
    h.alias('DjGiven', 'jDirectionIncrementGiven')
    h.add(_.Unsigned('dx', 4))
    h.alias('geography.dx', 'dx')
    h.add(_.Unsigned('dy', 4))
    h.alias('geography.dy', 'dy')
    h.add(_.Unsigned('Xp', 4))
    h.add(
        _.Scale('XpInGridLengths', _.Get('Xp'), _.Get('one'),
                _.Get('thousand')))
    h.alias('geography.XpInGridLengths', 'XpInGridLengths')
    h.alias('xCoordinateOfSubSatellitePoint', 'XpInGridLengths')
    h.add(_.Unsigned('Yp', 4))
    h.add(
        _.Scale('YpInGridLengths', _.Get('Yp'), _.Get('one'),
                _.Get('thousand')))
    h.alias('geography.YpInGridLengths', 'YpInGridLengths')
    h.alias('yCoordinateOfSubSatellitePoint', 'YpInGridLengths')
    h.add(
        _.Codeflag('scanningMode', 1,
                   "grib2/tables/[tablesVersion]/3.4.table"))
    h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
    h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
    h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
    h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))

    if h.get_l('jPointsAreConsecutive'):
        h.alias('numberOfRows', 'Ni')
        h.alias('numberOfColumns', 'Nj')
    else:
        h.alias('numberOfRows', 'Nj')
        h.alias('numberOfColumns', 'Ni')

    h.alias('geography.iScansNegatively', 'iScansNegatively')
    h.alias('geography.jScansPositively', 'jScansPositively')
    h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
    h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
    h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
    h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
    h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
    h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
    h.add(
        _.Change_scanning_direction('swapScanningX', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('xFirst'),
                                    _.Get('xLast'), _.Get('x')))
    h.alias('swapScanningLon', 'swapScanningX')
    h.add(
        _.Change_scanning_direction('swapScanningY', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('yFirst'),
                                    _.Get('yLast'), _.Get('y')))
    h.alias('swapScanningLat', 'swapScanningY')
    h.add(_.Signed('orientationOfTheGrid', 4))
    h.add(
        _.Scale('orientationOfTheGridInDegrees', _.Get('orientationOfTheGrid'),
                _.Get('oneConstant'), _.Get('grib2divider'),
                _.Get('truncateDegrees')))
    h.alias('geography.orientationOfTheGridInDegrees',
            'orientationOfTheGridInDegrees')
    h.add(_.Unsigned('Nr', 4))
    h.alias(
        'altitudeOfTheCameraFromTheEarthsCentreMeasuredInUnitsOfTheEarthsRadius',
        'Nr')
    h.add(
        _.Scale('NrInRadiusOfEarth', _.Get('Nr'), _.Get('oneConstant'),
                _.Get('oneMillionConstant'), _.Get('truncateDegrees')))
    h.alias('geography.NrInRadiusOfEarth', 'NrInRadiusOfEarth')
    h.add(_.Unsigned('Xo', 4))
    h.alias('xCoordinateOfOriginOfSectorImage', 'Xo')
    h.alias('geography.Xo', 'Xo')
    h.add(_.Unsigned('Yo', 4))
    h.alias('yCoordinateOfOriginOfSectorImage', 'Yo')
    h.alias('geography.Yo', 'Yo')
    h.add(
        _.Iterator('ITERATOR', _.Get('space_view'), _.Get('numberOfPoints'),
                   _.Get('missingValue'), _.Get('values'), _.Get('radius'),
                   _.Get('earthIsOblate'), _.Get('earthMajorAxis'),
                   _.Get('earthMinorAxis'), _.Get('Nx'), _.Get('Ny'),
                   _.Get('latitudeOfSubSatellitePointInDegrees'),
                   _.Get('longitudeOfSubSatellitePointInDegrees'), _.Get('dx'),
                   _.Get('dy'), _.Get('XpInGridLengths'),
                   _.Get('YpInGridLengths'),
                   _.Get('orientationOfTheGridInDegrees'),
                   _.Get('NrInRadiusOfEarth'), _.Get('Xo'), _.Get('Yo'),
                   _.Get('iScansNegatively'), _.Get('jScansPositively'),
                   _.Get('jPointsAreConsecutive'),
                   _.Get('alternativeRowScanning')))
예제 #18
0
def load(h):

    h.add(_.Constant('ECMWF', 98))
    h.add(_.Constant('ECMWF_s', "ecmf"))
    h.add(_.Constant('WMO', 0))
    h.add(_.Constant('conceptsMasterDir', "grib1"))
    h.add(_.Constant('conceptsLocalDirECMF', "grib1/localConcepts/ecmf"))
    h.add(_.Constant('conceptsLocalDirAll', "grib1/localConcepts/[centre:s]"))
    h.add(_.Constant('tablesMasterDir', "grib1"))
    h.add(_.Constant('tablesLocalDir', "grib1/local/[centre:s]"))
    h.add(_.Transient('productionStatusOfProcessedData', 0))
    h.add(_.Position('offsetSection1'))
    h.add(_.Section_length('section1Length', 3))
    h.add(_.Section_pointer('section1Pointer', _.Get('offsetSection1'), _.Get('section1Length'), 1))
    h.add(_.Constant('wrongPadding', 0))
    h.add(_.Unsigned('table2Version', 1))
    h.alias('gribTablesVersionNo', 'table2Version')
    h.add(_.StringCodetable('centre', 1, "common/c-1.table"))
    h.alias('identificationOfOriginatingGeneratingCentre', 'centre')
    h.add(_.Codetable_title('centreDescription', _.Get('centre')))
    h.alias('parameter.centre', 'centre')
    h.alias('originatingCentre', 'centre')
    h.alias('ls.centre', 'centre')
    h.add(_.Unsigned('generatingProcessIdentifier', 1))
    h.alias('generatingProcessIdentificationNumber', 'generatingProcessIdentifier')
    h.alias('process', 'generatingProcessIdentifier')
    h.add(_.Unsigned('gridDefinition', 1))
    h.add(_.Codeflag('section1Flags', 1, "grib1/1.table"))
    h.alias('centreForTable2', 'centre')
    h.add(_.Codetable('indicatorOfParameter', 1, "grib1/2.[centreForTable2:l].[table2Version:l].table"))
    h.add(_.Codetable_title('parameterName', _.Get('indicatorOfParameter')))
    h.add(_.Codetable_units('parameterUnits', _.Get('indicatorOfParameter')))
    h.add(_.StringCodetable('indicatorOfTypeOfLevel', 1, "3.table", _.Get('tablesLocalDir'), _.Get('tablesMasterDir')))
    h.alias('levelType', 'indicatorOfTypeOfLevel')
    h.add(_.Transient('pressureUnits', "hPa"))
    h.add(_.Concept('typeOfLevelECMF', 'unknown', 'typeOfLevel.def', 'conceptsMasterDir', 'conceptsLocalDirECMF', True))
    h.add(_.Concept('typeOfLevel', 'typeOfLevelECMF', 'typeOfLevel.def', 'conceptsMasterDir', 'conceptsLocalDirAll', True))
    h.alias('vertical.typeOfLevel', 'typeOfLevel')
    pass  # when block
    h.alias('ls.typeOfLevel', 'typeOfLevel')

    if ((((((((((((h.get_l('indicatorOfTypeOfLevel') == 101) or (h.get_l('indicatorOfTypeOfLevel') == 104)) or (h.get_l('indicatorOfTypeOfLevel') == 106)) or (h.get_l('indicatorOfTypeOfLevel') == 108)) or (h.get_l('indicatorOfTypeOfLevel') == 110)) or (h.get_l('indicatorOfTypeOfLevel') == 112)) or (h.get_l('indicatorOfTypeOfLevel') == 114)) or (h.get_l('indicatorOfTypeOfLevel') == 116)) or (h.get_l('indicatorOfTypeOfLevel') == 120)) or (h.get_l('indicatorOfTypeOfLevel') == 121)) or (h.get_l('indicatorOfTypeOfLevel') == 128)) or (h.get_l('indicatorOfTypeOfLevel') == 141)):
        h.add(_.Unsigned('topLevel', 1))
        h.add(_.Unsigned('bottomLevel', 1))
        h.add(_.Sprintf('levels', "%d-%d", _.Get('topLevel'), _.Get('bottomLevel')))
        h.alias('ls.levels', 'levels')
        h.alias('vertical.level', 'topLevel')
        h.alias('vertical.topLevel', 'topLevel')
        h.alias('vertical.bottomLevel', 'bottomLevel')
    else:
        h.add(_.Unsigned('level', 2))

        if (h.get_l('indicatorOfTypeOfLevel') == 210):
            h.add(_.Scale('marsLevel', _.Get('level'), _.Get('oneConstant'), _.Get('hundred')))
            h.alias('mars.levelist', 'marsLevel')

        h.alias('vertical.level', 'level')
        h.alias('vertical.topLevel', 'level')
        h.alias('vertical.bottomLevel', 'level')
        h.alias('ls.level', 'level')
        h.alias('lev', 'level')

    if (((((h.get_l('indicatorOfTypeOfLevel') == 109) or (h.get_l('indicatorOfTypeOfLevel') == 100)) or (h.get_l('indicatorOfTypeOfLevel') == 110)) or (h.get_l('indicatorOfTypeOfLevel') == 113)) or (h.get_l('indicatorOfTypeOfLevel') == 117)):
        h.alias('mars.levelist', 'level')

    h.add(_.Unsigned('yearOfCentury', 1))
    h.add(_.Unsigned('month', 1))
    h.add(_.Unsigned('day', 1))
    h.add(_.Unsigned('hour', 1))
    h.add(_.Unsigned('minute', 1))
    h.add(_.Transient('second', 0))
    h.add(_.Codetable('unitOfTimeRange', 1, "grib1/4.table"))
    h.alias('unitOfTime', 'unitOfTimeRange')
    h.alias('indicatorOfUnitOfTimeRange', 'unitOfTimeRange')
    h.add(_.Unsigned('P1', 1))
    h.add(_.Unsigned('P2', 1))
    h.add(_.Codetable('timeRangeIndicator', 1, "5.table", _.Get('tablesLocalDir'), _.Get('tablesMasterDir')))
    h.add(_.Unsigned('numberIncludedInAverage', 2))
    h.add(_.Bits('mybits', _.Get('numberIncludedInAverage'), 0, 12))
    h.add(_.Unsigned('numberMissingFromAveragesOrAccumulations', 1))
    h.add(_.Unsigned('centuryOfReferenceTimeOfData', 1))
    h.add(_.Codetable('subCentre', 1, "grib1/0.[centre].table"))

    if (h.get_l('table2Version') >= 128):

        if ((h.get_l('centre') != 98) and (h.get_l('subCentre') == 98)):
            h.alias('centreForTable2', 'subCentre')
        else:
            h.alias('centreForTable2', 'centre')

    else:
        h.alias('centreForTable2', 'WMO')

    h.add(_.Concept('paramIdECMF', 'defaultParameter', 'paramId.def', 'conceptsMasterDir', 'conceptsLocalDirECMF', False))
    h.add(_.Concept('paramId', 'paramIdECMF', 'paramId.def', 'conceptsMasterDir', 'conceptsLocalDirAll', False))
    h.add(_.Concept('cfNameECMF', 'defaultName', 'cfName.def', 'conceptsMasterDir', 'conceptsLocalDirECMF', False))
    h.add(_.Concept('cfName', 'cfNameECMF', 'cfName.def', 'conceptsMasterDir', 'conceptsLocalDirAll', False))
    h.add(_.Concept('cfVarNameECMF', 'defaultName', 'cfVarName.def', 'conceptsMasterDir', 'conceptsLocalDirECMF', False))
    h.add(_.Concept('cfVarName', 'cfVarNameECMF', 'cfVarName.def', 'conceptsMasterDir', 'conceptsLocalDirAll', False))
    h.add(_.Concept('unitsECMF', 'defaultName', 'units.def', 'conceptsMasterDir', 'conceptsLocalDirECMF', False))
    h.add(_.Concept('units', 'unitsECMF', 'units.def', 'conceptsMasterDir', 'conceptsLocalDirAll', False))
    h.add(_.Concept('nameECMF', 'defaultName', 'name.def', 'conceptsMasterDir', 'conceptsLocalDirECMF', False))
    h.add(_.Concept('name', 'nameECMF', 'name.def', 'conceptsMasterDir', 'conceptsLocalDirAll', False))
    h.add(_.Signed('decimalScaleFactor', 2))
    h.add(_.Transient('setLocalDefinition', 0))
    h.add(_.Transient('optimizeScaleFactor', 0))
    h.add(_.G1date('dataDate', _.Get('centuryOfReferenceTimeOfData'), _.Get('yearOfCentury'), _.Get('month'), _.Get('day')))
    h.add(_.Evaluate('year', (_.Get('dataDate') / 10000)))
    h.add(_.Time('dataTime', _.Get('hour'), _.Get('minute'), _.Get('second')))
    h.add(_.Julian_day('julianDay', _.Get('dataDate'), _.Get('hour'), _.Get('minute'), _.Get('second')))
    h.add(_.TransientCodetable('stepUnits', 1, "stepUnits.table"))
    h.add(_.Concept('stepType', 'timeRangeIndicator', 'stepType.def', 'conceptsMasterDir', 'conceptsLocalDirAll', True))

    if (h.get_s('stepType') == "instant"):
        h.alias('productDefinitionTemplateNumber', 'zero')
    else:
        h.alias('productDefinitionTemplateNumber', 'eight')

    h.add(_.G1step_range('stepRange', _.Get('P1'), _.Get('P2'), _.Get('timeRangeIndicator'), _.Get('unitOfTimeRange'), _.Get('stepUnits'), _.Get('stepType')))
    h.add(_.Long_vector('startStep', _.Get('stepRange'), 0))
    h.add(_.Long_vector('endStep', _.Get('stepRange'), 1))
    h.alias('stepInHours', 'endStep')
    h.alias('ls.stepRange', 'stepRange')
    h.alias('ls.dataDate', 'dataDate')
    h.alias('mars.step', 'endStep')
    h.alias('mars.date', 'dataDate')
    h.alias('mars.levtype', 'indicatorOfTypeOfLevel')
    h.alias('mars.time', 'dataTime')
    h.add(_.Mars_param('marsParam', _.Get('paramId'), _.Get('gribTablesVersionNo'), _.Get('indicatorOfParameter')))
    h.alias('mars.param', 'marsParam')

    if ((h.get_l('centre') == 34) and (h.get_l('subCentre') == 241)):
        h.alias('mars.param', 'paramId')

        if (h.get_l('indicatorOfTypeOfLevel') == 101):
            h.add(_.Constant('sfc_levtype', "sfc"))
            h.alias('mars.levtype', 'sfc_levtype')


    h.add(_.Validity_date('validityDate', _.Get('dataDate'), _.Get('dataTime'), _.Get('step'), _.Get('stepUnits')))
    h.alias('time.validityDate', 'validityDate')
    h.add(_.Validity_time('validityTime', _.Get('dataDate'), _.Get('dataTime'), _.Get('step'), _.Get('stepUnits')))
    h.alias('time.validityTime', 'validityTime')
    h.add(_.Transient('deleteLocalDefinition', 0))

    if ((((h.get_l('section1Length') > 40) or h._new()) or (h.get_l('setLocalDefinition') > 0)) and (h.get_l('deleteLocalDefinition') == 0)):
        h.add(_.Constant('localUsePresent', 1))
        h.alias('grib2LocalSectionPresent', 'present')

        if ((h.get_l('centre') == h.get_l('ECMWF')) or ((h.get_l('centre') != h.get_l('ECMWF')) and (h.get_l('subCentre') == h.get_l('ECMWF')))):
            h.add(_.Pad('reservedNeedNotBePresent', 12))
            h.add(_.Codetable('localDefinitionNumber', 1, "grib1/localDefinitionNumber.98.table"))
            _.Template('grib1/local.98.[localDefinitionNumber:l].def', True).load(h)

            if h._changed('localDefinitionNumber'):

                if (not (h._new()) and (h.get_l('localDefinitionNumber') != 4)):
                    h.add(_.Section_padding('localExtensionPadding'))


            _.Template('mars/grib.[stream:s].[type:s].def', True).load(h)
        else:

            if (not (h._new()) or h.get_l('setLocalDefinition')):
                h.add(_.Pad('reservedNeedNotBePresent', 12))
                _.Template('grib1/local.[centre:l].def', True).load(h)
                h.add(_.Section_padding('localExtensionPadding'))

    else:
        h.add(_.Constant('localUsePresent', 0))

    h.add(_.Section_padding('section1Padding'))
    h.add(_.Concept('shortNameECMF', 'defaultShortName', 'shortName.def', 'conceptsMasterDir', 'conceptsLocalDirECMF', False))
    h.add(_.Concept('shortName', 'shortNameECMF', 'shortName.def', 'conceptsMasterDir', 'conceptsLocalDirAll', False))
    h.alias('ls.shortName', 'shortName')
    h.add(_.Ifs_param('ifsParam', _.Get('paramId'), _.Get('type')))
    h.alias('parameter.paramId', 'paramId')
    h.alias('parameter.shortName', 'shortName')
    h.alias('parameter.units', 'units')
    h.alias('parameter.name', 'name')
    h.alias('parameter', 'paramId')
    h.alias('short_name', 'shortName')
    h.alias('time.stepRange', 'stepRange')
    h.alias('time.stepUnits', 'stepUnits')
    h.alias('time.dataDate', 'dataDate')
    h.alias('time.dataTime', 'dataTime')
    h.alias('time.startStep', 'startStep')
    h.alias('time.endStep', 'endStep')
    h.alias('time.stepType', 'stepType')
    h.add(_.Concept('stepTypeForConversion', 'unknown', 'stepTypeForConversion.def', 'conceptsMasterDir', 'conceptsLocalDirAll', True))

    if (h.get_s('stepTypeForConversion') == "accum"):
        h.alias('productDefinitionTemplateNumber', 'eight')

    h.add(_.Md5('md5Section1', _.Get('offsetSection1'), _.Get('section1Length')))
    h.add(_.Md5('md5Product', _.Get('offsetSection1'), _.Get('section1Length'), _.Get('gridDefinition'), _.Get('section1Flags'), _.Get('decimalScaleFactor')))
예제 #19
0
def load(h):

    h.add(_.Position('offsetSection4'))
    h.add(_.G1_section4_length('section4Length', 3, _.Get('totalLength')))
    h.add(
        _.Section_pointer('section4Pointer', _.Get('offsetSection4'),
                          _.Get('section4Length'), 4))
    h.add(_.G1_half_byte_codeflag('halfByte'))
    h.add(_.Codeflag('dataFlag', 1, "grib1/11.table"))
    h.add(_.Signed('binaryScaleFactor', 2))
    h.add(_.Ibmfloat('referenceValue', 4))
    h.add(
        _.Reference_value_error('referenceValueError', _.Get('referenceValue'),
                                _.Get('ibm')))
    h.add(_.Bit('sphericalHarmonics', _.Get('dataFlag'), 7))
    h.add(_.Bit('complexPacking', _.Get('dataFlag'), 6))
    h.add(_.Bit('integerPointValues', _.Get('dataFlag'), 5))
    h.add(_.Bit('additionalFlagPresent', _.Get('dataFlag'), 4))

    if (h.get_l('complexPacking') and (h.get_l('sphericalHarmonics') == 0)):
        h.add(_.Unsigned('widthOfFirstOrderValues', 1))
        h.add(_.Unsigned('N1', 2))
        h.add(_.Codeflag('extendedFlag', 1, "grib1/11-2.table"))
        h.add(_.Bit('matrixOfValues', _.Get('extendedFlag'), 6))
        h.add(_.Bit('secondaryBitmapPresent', _.Get('extendedFlag'), 5))
        h.add(_.Bit('secondOrderOfDifferentWidth', _.Get('extendedFlag'), 4))
        h.add(_.Bit('generalExtended2ordr', _.Get('extendedFlag'), 3))
        h.add(_.Bit('boustrophedonicOrdering', _.Get('extendedFlag'), 2))
        h.add(_.Bit('twoOrdersOfSPD', _.Get('extendedFlag'), 1))
        h.add(_.Bit('plusOneinOrdersOfSPD', _.Get('extendedFlag'), 0))
        h.add(
            _.Evaluate('orderOfSPD', (_.Get('plusOneinOrdersOfSPD') +
                                      (2 * _.Get('twoOrdersOfSPD')))))
        h.alias('secondaryBitmap', 'secondaryBitmapPresent')
        h.alias('boustrophedonic', 'boustrophedonicOrdering')
    else:
        h.add(_.Transient('orderOfSPD', 2))
        h.add(_.Transient('boustrophedonic', 0))

    h.add(_.Transient('hideThis', 0))

    def packingType_inline_concept(h):
        def wrapped(h):

            sphericalHarmonics = h.get_l('sphericalHarmonics')
            complexPacking = h.get_l('complexPacking')
            additionalFlagPresent = h.get_l('additionalFlagPresent')

            if sphericalHarmonics == 0 and complexPacking == 0 and additionalFlagPresent == 0:
                return 'grid_simple'

            integerPointValues = h.get_l('integerPointValues')

            if sphericalHarmonics == 0 and complexPacking == 0 and integerPointValues == 1 and additionalFlagPresent == 1:
                return 'grid_ieee'

            if sphericalHarmonics == 1 and complexPacking == 1 and additionalFlagPresent == 0:
                return 'spectral_complex'

            representationMode = h.get_l('representationMode')

            if sphericalHarmonics == 1 and complexPacking == 0 and additionalFlagPresent == 0 and representationMode == 1:
                return 'spectral_simple'

            hideThis = h.get_l('hideThis')

            if sphericalHarmonics == 1 and complexPacking == 1 and additionalFlagPresent == 0 and hideThis == 1:
                return 'spectral_ieee'

            if sphericalHarmonics == 0 and complexPacking == 0 and additionalFlagPresent == 1:
                return 'grid_simple_matrix'

            secondOrderOfDifferentWidth = h.get_l(
                'secondOrderOfDifferentWidth')
            matrixOfValues = h.get_l('matrixOfValues')
            secondaryBitmapPresent = h.get_l('secondaryBitmapPresent')
            generalExtended2ordr = h.get_l('generalExtended2ordr')

            if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 1 and matrixOfValues == 0 and secondaryBitmapPresent == 0 and generalExtended2ordr == 0:
                return 'grid_second_order_row_by_row'

            if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 0 and matrixOfValues == 0 and secondaryBitmapPresent == 1 and generalExtended2ordr == 0:
                return 'grid_second_order_constant_width'

            if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 1 and matrixOfValues == 0 and secondaryBitmapPresent == 1 and generalExtended2ordr == 0:
                return 'grid_second_order_general_grib1'

            plusOneinOrdersOfSPD = h.get_l('plusOneinOrdersOfSPD')
            twoOrdersOfSPD = h.get_l('twoOrdersOfSPD')

            if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 1 and matrixOfValues == 0 and secondaryBitmapPresent == 0 and generalExtended2ordr == 1 and plusOneinOrdersOfSPD == 0 and twoOrdersOfSPD == 0:
                return 'grid_second_order_no_SPD'

            boustrophedonic = h.get_l('boustrophedonic')

            if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 1 and matrixOfValues == 0 and secondaryBitmapPresent == 0 and generalExtended2ordr == 1 and plusOneinOrdersOfSPD == 0 and twoOrdersOfSPD == 1 and boustrophedonic == 1:
                return 'grid_second_order'

            if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 1 and matrixOfValues == 0 and secondaryBitmapPresent == 0 and generalExtended2ordr == 1 and plusOneinOrdersOfSPD == 0 and twoOrdersOfSPD == 1 and boustrophedonic == 0:
                return 'grid_second_order'

            if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 1 and matrixOfValues == 0 and secondaryBitmapPresent == 0 and generalExtended2ordr == 1 and plusOneinOrdersOfSPD == 0 and twoOrdersOfSPD == 1 and boustrophedonic == 0:
                return 'grid_second_order_no_boustrophedonic'

            if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 1 and matrixOfValues == 0 and secondaryBitmapPresent == 0 and generalExtended2ordr == 1 and plusOneinOrdersOfSPD == 0 and twoOrdersOfSPD == 1 and boustrophedonic == 1:
                return 'grid_second_order_boustrophedonic'

            if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 1 and matrixOfValues == 0 and secondaryBitmapPresent == 0 and generalExtended2ordr == 1 and plusOneinOrdersOfSPD == 1 and twoOrdersOfSPD == 0:
                return 'grid_second_order_SPD1'

            if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 1 and matrixOfValues == 0 and secondaryBitmapPresent == 0 and generalExtended2ordr == 1 and plusOneinOrdersOfSPD == 0 and twoOrdersOfSPD == 1:
                return 'grid_second_order_SPD2'

            if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 1 and matrixOfValues == 0 and secondaryBitmapPresent == 0 and generalExtended2ordr == 1 and plusOneinOrdersOfSPD == 1 and twoOrdersOfSPD == 1:
                return 'grid_second_order_SPD3'

            if sphericalHarmonics == 0 and complexPacking == 0 and additionalFlagPresent == 0:
                return 'grid_jpeg'

            if sphericalHarmonics == 0 and complexPacking == 0 and additionalFlagPresent == 0:
                return 'grid_png'

            if sphericalHarmonics == 0 and complexPacking == 0 and additionalFlagPresent == 0:
                return 'grid_ccsds'

            if sphericalHarmonics == 0 and complexPacking == 0 and additionalFlagPresent == 0:
                return 'grid_simple_log_preprocessing'

        return wrapped

    h.add(
        _.Concept('packingType', None, concepts=packingType_inline_concept(h)))

    h.alias('ls.packingType', 'packingType')
    h.alias('typeOfPacking', 'packingType')

    if (h.get_l('binaryScaleFactor') == -32767):
        h.add(_.Unsigned('bitsPerValue', 1))
        h.alias('numberOfBitsContainingEachPackedValue', 'bitsPerValue')
        h.add(_.Constant('dataRepresentationTemplateNumber', 0))
        h.add(_.Constant('bitMapIndicator', 0))
        h.add(_.Position('offsetBeforeData'))
        h.add(_.Transient('numberOfCodedValues', _.Get('numberOfPoints')))
        h.add(
            _.Data_dummy_field('values', _.Get('section4Length'),
                               _.Get('offsetBeforeData'),
                               _.Get('offsetSection4'), _.Get('unitsFactor'),
                               _.Get('unitsBias'), _.Get('changingPrecision'),
                               _.Get('numberOfCodedValues'),
                               _.Get('bitsPerValue'), _.Get('referenceValue'),
                               _.Get('binaryScaleFactor'),
                               _.Get('decimalScaleFactor'),
                               _.Get('optimizeScaleFactor'), _.Get('halfByte'),
                               _.Get('packingType'), _.Get('grid_ieee'),
                               _.Get('precision'), _.Get('missingValue'),
                               _.Get('numberOfPoints'), _.Get('bitmap')))
    else:
        _.Template('grib1/data.[packingType:s].def').load(h)

    h.add(_.Position('offsetAfterData'))
    h.add(
        _.Transient(
            'dataLength',
            ((_.Get('offsetAfterData') - _.Get('offsetBeforeData')) / 8)))

    if (h.get_l('bitmapPresent') == 1):
        h.alias('numberOfEffectiveValues', 'numberOfDataPoints')
    else:
        h.alias('numberOfEffectiveValues', 'numberOfCodedValues')

    if h.get_l('sphericalHarmonics'):
        h.alias('numberOfEffectiveValues', 'numberOfValues')

    h.add(
        _.Decimal_precision('changeDecimalPrecision', _.Get('bitsPerValue'),
                            _.Get('decimalScaleFactor'),
                            _.Get('changingPrecision'), _.Get('values')))
    h.add(
        _.Decimal_precision('decimalPrecision', _.Get('bitsPerValue'),
                            _.Get('decimalScaleFactor'),
                            _.Get('changingPrecision')))
    h.alias('setDecimalPrecision', 'changeDecimalPrecision')
    h.add(
        _.Bits_per_value('bitsPerValueAndRepack', _.Get('values'),
                         _.Get('bitsPerValue')))
    h.alias('setBitsPerValue', 'bitsPerValueAndRepack')
    h.add(
        _.Scale_values('scaleValuesBy', _.Get('values'),
                       _.Get('missingValue')))
    h.add(
        _.Offset_values('offsetValuesBy', _.Get('values'),
                        _.Get('missingValue')))

    def gridType_inline_concept(h):
        def wrapped(h):

            dataRepresentationType = h.get_l('dataRepresentationType')
            sphericalHarmonics = h.get_l('sphericalHarmonics')
            PLPresent = h.get_l('PLPresent')

            if dataRepresentationType == 0 and sphericalHarmonics == 0 and PLPresent == 0:
                return 'regular_ll'

            Ni = h.get_l('Ni')

            if dataRepresentationType == 0 and sphericalHarmonics == 0 and PLPresent == 1 and Ni == h._missing(
            ):
                return 'reduced_ll'

            if dataRepresentationType == 1 and sphericalHarmonics == 0 and PLPresent == 0:
                return 'mercator'

            if dataRepresentationType == 3 and sphericalHarmonics == 0 and PLPresent == 0:
                return 'lambert'

            if dataRepresentationType == 5 and sphericalHarmonics == 0 and PLPresent == 0:
                return 'polar_stereographic'

            if dataRepresentationType == 6 and sphericalHarmonics == 0 and PLPresent == 0:
                return 'UTM'

            if dataRepresentationType == 7 and sphericalHarmonics == 0 and PLPresent == 0:
                return 'simple_polyconic'

            if dataRepresentationType == 8 and sphericalHarmonics == 0 and PLPresent == 0:
                return 'albers'

            if dataRepresentationType == 8 and sphericalHarmonics == 0 and PLPresent == 0:
                return 'miller'

            if dataRepresentationType == 10 and sphericalHarmonics == 0 and PLPresent == 0:
                return 'rotated_ll'

            if dataRepresentationType == 20 and sphericalHarmonics == 0 and PLPresent == 0:
                return 'stretched_ll'

            if dataRepresentationType == 30 and sphericalHarmonics == 0 and PLPresent == 0:
                return 'stretched_rotated_ll'

            if dataRepresentationType == 4 and sphericalHarmonics == 0 and PLPresent == 0:
                return 'regular_gg'

            if dataRepresentationType == 14 and sphericalHarmonics == 0 and PLPresent == 0:
                return 'rotated_gg'

            if dataRepresentationType == 24 and sphericalHarmonics == 0 and PLPresent == 0:
                return 'stretched_gg'

            if dataRepresentationType == 34 and sphericalHarmonics == 0 and PLPresent == 0:
                return 'stretched_rotated_gg'

            numberOfPointsAlongAParallel = h.get_l(
                'numberOfPointsAlongAParallel')
            iDirectionIncrement = h.get_l('iDirectionIncrement')
            ijDirectionIncrementGiven = h.get_l('ijDirectionIncrementGiven')

            if dataRepresentationType == 4 and sphericalHarmonics == 0 and PLPresent == 1 and numberOfPointsAlongAParallel == h._missing(
            ) and iDirectionIncrement == h._missing(
            ) and ijDirectionIncrementGiven == 0:
                return 'reduced_gg'

            if dataRepresentationType == 14 and sphericalHarmonics == 0 and PLPresent == 1 and numberOfPointsAlongAParallel == h._missing(
            ) and iDirectionIncrement == h._missing(
            ) and ijDirectionIncrementGiven == 0:
                return 'reduced_rotated_gg'

            if dataRepresentationType == 24 and sphericalHarmonics == 0 and PLPresent == 1 and numberOfPointsAlongAParallel == h._missing(
            ) and iDirectionIncrement == h._missing(
            ) and ijDirectionIncrementGiven == 0:
                return 'reduced_stretched_gg'

            if dataRepresentationType == 34 and sphericalHarmonics == 0 and PLPresent == 1 and numberOfPointsAlongAParallel == h._missing(
            ) and iDirectionIncrement == h._missing(
            ) and ijDirectionIncrementGiven == 0:
                return 'reduced_stretched_rotated_gg'

            if dataRepresentationType == 14 and sphericalHarmonics == 0 and PLPresent == 0:
                return 'regular_rotated_gg'

            if dataRepresentationType == 24 and sphericalHarmonics == 0 and PLPresent == 0:
                return 'regular_stretched_gg'

            if dataRepresentationType == 34 and sphericalHarmonics == 0 and PLPresent == 0:
                return 'regular_stretched_rotated_gg'

            if dataRepresentationType == 50 and sphericalHarmonics == 1 and PLPresent == 0:
                return 'sh'

            if dataRepresentationType == 60 and sphericalHarmonics == 1 and PLPresent == 0:
                return 'rotated_sh'

            if dataRepresentationType == 70 and sphericalHarmonics == 1 and PLPresent == 0:
                return 'stretched_sh'

            if dataRepresentationType == 80 and sphericalHarmonics == 1 and PLPresent == 0:
                return 'stretched_rotated_sh'

            if dataRepresentationType == 90 and sphericalHarmonics == 0 and PLPresent == 0:
                return 'space_view'

            if PLPresent == 0:
                return 'unknown'

            if PLPresent == 1:
                return 'unknown_PLPresent'

        return wrapped

    h.add(_.Concept('gridType', None, concepts=gridType_inline_concept(h)))

    h.alias('ls.gridType', 'gridType')
    h.alias('geography.gridType', 'gridType')
    h.alias('typeOfGrid', 'gridType')
    h.add(_.Size('getNumberOfValues', _.Get('values')))

    if ((h.get_l('complexPacking') == 0)
            or (h.get_l('sphericalHarmonics') == 1)):
        h.add(
            _.Padtoeven('padding_sec4_1', _.Get('offsetSection4'),
                        _.Get('section4Length')))

    h.add(
        _.Md5('md5Section4', _.Get('offsetSection4'), _.Get('section4Length')))
    h.alias('md5DataSection', 'md5Section4')
예제 #20
0
def load(h):

    h.add(
        _.Codetable('shapeOfTheEarth', 1, "3.2.table", _.Get('masterDir'),
                    _.Get('localDir')))
    h.add(_.Unsigned('scaleFactorOfRadiusOfSphericalEarth', 1))
    h.add(_.Unsigned('scaledValueOfRadiusOfSphericalEarth', 4))
    h.add(_.Unsigned('scaleFactorOfEarthMajorAxis', 1))
    h.alias('scaleFactorOfMajorAxisOfOblateSpheroidEarth',
            'scaleFactorOfEarthMajorAxis')
    h.add(_.Unsigned('scaledValueOfEarthMajorAxis', 4))
    h.alias('scaledValueOfMajorAxisOfOblateSpheroidEarth',
            'scaledValueOfEarthMajorAxis')
    h.add(_.Unsigned('scaleFactorOfEarthMinorAxis', 1))
    h.alias('scaleFactorOfMinorAxisOfOblateSpheroidEarth',
            'scaleFactorOfEarthMinorAxis')
    h.add(_.Unsigned('scaledValueOfEarthMinorAxis', 4))
    h.alias('scaledValueOfMinorAxisOfOblateSpheroidEarth',
            'scaledValueOfEarthMinorAxis')
    h.alias('earthIsOblate', 'one')

    if (h.get_l('shapeOfTheEarth') == 0):
        h.add(_.Transient('radius', 6367470))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 1):
        h.add(
            _.From_scale_factor_scaled_value(
                'radius', _.Get('scaleFactorOfRadiusOfSphericalEarth'),
                _.Get('scaledValueOfRadiusOfSphericalEarth')))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 6):
        h.add(_.Transient('radius', 6371229))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 8):
        h.add(_.Transient('radius', 6371200))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 2):
        h.add(_.Transient('earthMajorAxis', 6.37816e+06))
        h.add(_.Transient('earthMinorAxis', 6.35678e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if (h.get_l('shapeOfTheEarth') == 3):
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
                _.Get('scaledValueOfEarthMajorAxis')))
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
                _.Get('scaledValueOfEarthMinorAxis')))
        h.add(
            _.Divdouble('earthMajorAxisInMetres', _.Get('earthMajorAxis'),
                        0.001))
        h.add(
            _.Divdouble('earthMinorAxisInMetres', _.Get('earthMinorAxis'),
                        0.001))

    if (h.get_l('shapeOfTheEarth') == 7):
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
                _.Get('scaledValueOfEarthMajorAxis')))
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
                _.Get('scaledValueOfEarthMinorAxis')))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if ((h.get_l('shapeOfTheEarth') == 4)
            or (h.get_l('shapeOfTheEarth') == 5)):
        h.add(_.Transient('earthMajorAxis', 6.37814e+06))
        h.add(_.Transient('earthMinorAxis', 6.35675e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if (h.get_l('shapeOfTheEarth') == 9):
        h.add(_.Transient('earthMajorAxis', 6.37756e+06))
        h.add(_.Transient('earthMinorAxis', 6.35626e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    h.add(_.Unsigned('numberOfHorizontalPoints', 5))
    h.add(_.Unsigned('basicAngleOfTheInitialProductionDomain', 4))
    h.add(_.Unsigned('subdivisionsOfBasicAngle', 4))
    h.add(_.Signed('latitudeOfFirstGridPoint', 4))
    h.alias('La1', 'latitudeOfFirstGridPoint')
    h.add(_.Unsigned('longitudeOfFirstGridPoint', 4))
    h.alias('Lo1', 'longitudeOfFirstGridPoint')
    h.add(
        _.Codeflag('scanningMode', 1,
                   "grib2/tables/[tablesVersion]/3.4.table"))
    h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
    h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
    h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
    h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))

    if h.get_l('jPointsAreConsecutive'):
        h.alias('numberOfRows', 'Ni')
        h.alias('numberOfColumns', 'Nj')
    else:
        h.alias('numberOfRows', 'Nj')
        h.alias('numberOfColumns', 'Ni')

    h.alias('geography.iScansNegatively', 'iScansNegatively')
    h.alias('geography.jScansPositively', 'jScansPositively')
    h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
    h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
    h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
    h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
    h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
    h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
    h.add(
        _.Change_scanning_direction('swapScanningX', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('xFirst'),
                                    _.Get('xLast'), _.Get('x')))
    h.alias('swapScanningLon', 'swapScanningX')
    h.add(
        _.Change_scanning_direction('swapScanningY', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('yFirst'),
                                    _.Get('yLast'), _.Get('y')))
    h.alias('swapScanningLat', 'swapScanningY')
    h.add(_.Signed('latitudeOfLastGridPoint', 4))
    h.alias('La2', 'latitudeOfLastGridPoint')
    h.add(_.Unsigned('longitudeOfLastGridPoint', 4))
    h.alias('Lo2', 'longitudeOfLastGridPoint')
    h.add(
        _.Codetable('typeOfHorizontalLine', 1, "3.20.table",
                    _.Get('masterDir'), _.Get('localDir')))
    h.add(_.Unsigned('numberOfTimeSteps', 4))
    h.alias('NT', 'numberOfTimeSteps')
    h.add(
        _.Codetable('unitOfOffsetFromReferenceTime', 1, "4.4.table",
                    _.Get('masterDir'), _.Get('localDir')))
    h.add(_.Unsigned('offsetFromReferenceOfFirstTime', 4))
    h.add(
        _.Codetable('typeOfTimeIncrement', 1, "4.11.table", _.Get('masterDir'),
                    _.Get('localDir')))
    h.add(
        _.Codetable('unitOfTimeIncrement', 1, "4.4.table", _.Get('masterDir'),
                    _.Get('localDir')))
    h.add(_.Unsigned('timeIncrement', 4))
    h.add(_.Unsigned('year', 2))
    h.add(_.Unsigned('month', 1))
    h.add(_.Unsigned('day', 1))
    h.add(_.Unsigned('hour', 1))
    h.add(_.Unsigned('minute', 1))
    h.add(_.Unsigned('second', 1))
예제 #21
0
def load(h):

    h.add(_.Codetable('shapeOfTheEarth', 1, "3.2.table", _.Get('masterDir'), _.Get('localDir')))
    h.add(_.Unsigned('scaleFactorOfRadiusOfSphericalEarth', 1))
    h.add(_.Unsigned('scaledValueOfRadiusOfSphericalEarth', 4))
    h.add(_.Unsigned('scaleFactorOfEarthMajorAxis', 1))
    h.alias('scaleFactorOfMajorAxisOfOblateSpheroidEarth', 'scaleFactorOfEarthMajorAxis')
    h.add(_.Unsigned('scaledValueOfEarthMajorAxis', 4))
    h.alias('scaledValueOfMajorAxisOfOblateSpheroidEarth', 'scaledValueOfEarthMajorAxis')
    h.add(_.Unsigned('scaleFactorOfEarthMinorAxis', 1))
    h.alias('scaleFactorOfMinorAxisOfOblateSpheroidEarth', 'scaleFactorOfEarthMinorAxis')
    h.add(_.Unsigned('scaledValueOfEarthMinorAxis', 4))
    h.alias('scaledValueOfMinorAxisOfOblateSpheroidEarth', 'scaledValueOfEarthMinorAxis')
    h.alias('earthIsOblate', 'one')

    if (h.get_l('shapeOfTheEarth') == 0):
        h.add(_.Transient('radius', 6367470))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 1):
        h.add(_.From_scale_factor_scaled_value('radius', _.Get('scaleFactorOfRadiusOfSphericalEarth'), _.Get('scaledValueOfRadiusOfSphericalEarth')))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 6):
        h.add(_.Transient('radius', 6371229))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 8):
        h.add(_.Transient('radius', 6371200))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 2):
        h.add(_.Transient('earthMajorAxis', 6.37816e+06))
        h.add(_.Transient('earthMinorAxis', 6.35678e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if (h.get_l('shapeOfTheEarth') == 3):
        h.add(_.From_scale_factor_scaled_value('earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'), _.Get('scaledValueOfEarthMajorAxis')))
        h.add(_.From_scale_factor_scaled_value('earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'), _.Get('scaledValueOfEarthMinorAxis')))
        h.add(_.Divdouble('earthMajorAxisInMetres', _.Get('earthMajorAxis'), 0.001))
        h.add(_.Divdouble('earthMinorAxisInMetres', _.Get('earthMinorAxis'), 0.001))

    if (h.get_l('shapeOfTheEarth') == 7):
        h.add(_.From_scale_factor_scaled_value('earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'), _.Get('scaledValueOfEarthMajorAxis')))
        h.add(_.From_scale_factor_scaled_value('earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'), _.Get('scaledValueOfEarthMinorAxis')))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if ((h.get_l('shapeOfTheEarth') == 4) or (h.get_l('shapeOfTheEarth') == 5)):
        h.add(_.Transient('earthMajorAxis', 6.37814e+06))
        h.add(_.Transient('earthMinorAxis', 6.35675e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if (h.get_l('shapeOfTheEarth') == 9):
        h.add(_.Transient('earthMajorAxis', 6.37756e+06))
        h.add(_.Transient('earthMinorAxis', 6.35626e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    h.add(_.Unsigned('numberOfPointsAlongXAxis', 4))
    h.alias('Nx', 'numberOfPointsAlongXAxis')
    h.add(_.Unsigned('numberOfPointsAlongYAxis', 4))
    h.alias('Ny', 'numberOfPointsAlongYAxis')
    h.add(_.Signed('latitudeOfTangencyPoint', 4))
    h.alias('La1', 'latitudeOfTangencyPoint')
    h.add(_.Unsigned('longitudeOfTangencyPoint', 4))
    h.alias('Lo1', 'longitudeOfTangencyPoint')
    h.add(_.Codeflag('resolutionAndComponentFlags', 1, "grib2/tables/[tablesVersion]/3.3.table"))
    h.add(_.Unsigned('Dx', 4))
    h.add(_.Unsigned('Dy', 4))
    h.add(_.Unsigned('projectionCentreFlag', 1))
    h.add(_.Codeflag('scanningMode', 1, "grib2/tables/[tablesVersion]/3.4.table"))
    h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
    h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
    h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
    h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))

    if h.get_l('jPointsAreConsecutive'):
        h.alias('numberOfRows', 'Ni')
        h.alias('numberOfColumns', 'Nj')
    else:
        h.alias('numberOfRows', 'Nj')
        h.alias('numberOfColumns', 'Ni')

    h.alias('geography.iScansNegatively', 'iScansNegatively')
    h.alias('geography.jScansPositively', 'jScansPositively')
    h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
    h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
    h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
    h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
    h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
    h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
    h.add(_.Change_scanning_direction('swapScanningX', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('xFirst'), _.Get('xLast'), _.Get('x')))
    h.alias('swapScanningLon', 'swapScanningX')
    h.add(_.Change_scanning_direction('swapScanningY', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('yFirst'), _.Get('yLast'), _.Get('y')))
    h.alias('swapScanningLat', 'swapScanningY')
예제 #22
0
def load(h):

    h.add(
        _.Codetable('shapeOfTheEarth', 1, "3.2.table", _.Get('masterDir'),
                    _.Get('localDir')))
    h.add(_.Unsigned('scaleFactorOfRadiusOfSphericalEarth', 1))
    h.add(_.Unsigned('scaledValueOfRadiusOfSphericalEarth', 4))
    h.add(_.Unsigned('scaleFactorOfEarthMajorAxis', 1))
    h.alias('scaleFactorOfMajorAxisOfOblateSpheroidEarth',
            'scaleFactorOfEarthMajorAxis')
    h.add(_.Unsigned('scaledValueOfEarthMajorAxis', 4))
    h.alias('scaledValueOfMajorAxisOfOblateSpheroidEarth',
            'scaledValueOfEarthMajorAxis')
    h.add(_.Unsigned('scaleFactorOfEarthMinorAxis', 1))
    h.alias('scaleFactorOfMinorAxisOfOblateSpheroidEarth',
            'scaleFactorOfEarthMinorAxis')
    h.add(_.Unsigned('scaledValueOfEarthMinorAxis', 4))
    h.alias('scaledValueOfMinorAxisOfOblateSpheroidEarth',
            'scaledValueOfEarthMinorAxis')
    h.alias('earthIsOblate', 'one')

    if (h.get_l('shapeOfTheEarth') == 0):
        h.add(_.Transient('radius', 6367470))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 1):
        h.add(
            _.From_scale_factor_scaled_value(
                'radius', _.Get('scaleFactorOfRadiusOfSphericalEarth'),
                _.Get('scaledValueOfRadiusOfSphericalEarth')))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 6):
        h.add(_.Transient('radius', 6371229))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 8):
        h.add(_.Transient('radius', 6371200))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 2):
        h.add(_.Transient('earthMajorAxis', 6.37816e+06))
        h.add(_.Transient('earthMinorAxis', 6.35678e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if (h.get_l('shapeOfTheEarth') == 3):
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
                _.Get('scaledValueOfEarthMajorAxis')))
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
                _.Get('scaledValueOfEarthMinorAxis')))
        h.add(
            _.Divdouble('earthMajorAxisInMetres', _.Get('earthMajorAxis'),
                        0.001))
        h.add(
            _.Divdouble('earthMinorAxisInMetres', _.Get('earthMinorAxis'),
                        0.001))

    if (h.get_l('shapeOfTheEarth') == 7):
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
                _.Get('scaledValueOfEarthMajorAxis')))
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
                _.Get('scaledValueOfEarthMinorAxis')))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if ((h.get_l('shapeOfTheEarth') == 4)
            or (h.get_l('shapeOfTheEarth') == 5)):
        h.add(_.Transient('earthMajorAxis', 6.37814e+06))
        h.add(_.Transient('earthMinorAxis', 6.35675e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if (h.get_l('shapeOfTheEarth') == 9):
        h.add(_.Transient('earthMajorAxis', 6.37756e+06))
        h.add(_.Transient('earthMinorAxis', 6.35626e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    h.add(_.Transient('oneThousand', 1000))
    h.add(_.Unsigned('Nx', 4))
    h.alias('Ni', 'Nx')
    h.alias('numberOfPointsAlongXAxis', 'Nx')
    h.alias('geography.Nx', 'Nx')
    h.add(_.Unsigned('Ny', 4))
    h.alias('Nj', 'Ny')
    h.alias('numberOfPointsAlongYAxis', 'Ny')
    h.alias('geography.Ny', 'Ny')
    h.add(_.Signed('latitudeOfFirstGridPoint', 4))
    h.add(
        _.Scale('latitudeOfFirstGridPointInDegrees',
                _.Get('latitudeOfFirstGridPoint'), _.Get('oneConstant'),
                _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.latitudeOfFirstGridPointInDegrees',
            'latitudeOfFirstGridPointInDegrees')
    h.alias('La1', 'latitudeOfFirstGridPoint')
    h.add(_.Unsigned('longitudeOfFirstGridPoint', 4))
    h.add(
        _.Scale('longitudeOfFirstGridPointInDegrees',
                _.Get('longitudeOfFirstGridPoint'), _.Get('oneConstant'),
                _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.longitudeOfFirstGridPointInDegrees',
            'longitudeOfFirstGridPointInDegrees')
    h.alias('Lo1', 'longitudeOfFirstGridPoint')
    h.add(
        _.Codeflag('resolutionAndComponentFlags', 1,
                   "grib2/tables/[tablesVersion]/3.3.table"))
    h.add(_.Signed('LaD', 4))
    h.alias('latitudeWhereDxAndDyAreSpecified', 'LaD')
    h.add(
        _.Scale('LaDInDegrees', _.Get('LaD'), _.Get('oneConstant'),
                _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.LaDInDegrees', 'LaDInDegrees')
    h.alias('latitudeWhereDxAndDyAreSpecifiedInDegrees', 'LaDInDegrees')
    h.add(_.Signed('orientationOfTheGrid', 4))
    h.alias('LoV', 'orientationOfTheGrid')
    h.add(
        _.Scale('orientationOfTheGridInDegrees', _.Get('orientationOfTheGrid'),
                _.Get('oneConstant'), _.Get('grib2divider'),
                _.Get('truncateDegrees')))
    h.alias('geography.orientationOfTheGridInDegrees',
            'orientationOfTheGridInDegrees')
    h.add(_.Unsigned('Dx', 4))
    h.add(
        _.Scale('DxInMetres', _.Get('Dx'), _.Get('one'), _.Get('thousand'),
                _.Get('truncateDegrees')))
    h.alias('geography.DxInMetres', 'DxInMetres')
    h.alias('xDirectionGridLength', 'Dx')
    h.add(_.Unsigned('Dy', 4))
    h.add(
        _.Scale('DyInMetres', _.Get('Dy'), _.Get('one'), _.Get('thousand'),
                _.Get('truncateDegrees')))
    h.alias('geography.DyInMetres', 'DyInMetres')
    h.alias('yDirectionGridLength', 'Dy')
    h.add(
        _.Codeflag('projectionCentreFlag', 1,
                   "grib2/tables/[tablesVersion]/3.5.table"))
    h.add(_.Bit('southPoleOnProjectionPlane', _.Get('projectionCentreFlag'),
                7))
    h.add(
        _.Codeflag('scanningMode', 1,
                   "grib2/tables/[tablesVersion]/3.4.table"))
    h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
    h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
    h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
    h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))

    if h.get_l('jPointsAreConsecutive'):
        h.alias('numberOfRows', 'Ni')
        h.alias('numberOfColumns', 'Nj')
    else:
        h.alias('numberOfRows', 'Nj')
        h.alias('numberOfColumns', 'Ni')

    h.alias('geography.iScansNegatively', 'iScansNegatively')
    h.alias('geography.jScansPositively', 'jScansPositively')
    h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
    h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
    h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
    h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
    h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
    h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
    h.add(
        _.Change_scanning_direction('swapScanningX', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('xFirst'),
                                    _.Get('xLast'), _.Get('x')))
    h.alias('swapScanningLon', 'swapScanningX')
    h.add(
        _.Change_scanning_direction('swapScanningY', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('yFirst'),
                                    _.Get('yLast'), _.Get('y')))
    h.alias('swapScanningLat', 'swapScanningY')
    h.add(
        _.Iterator('ITERATOR', _.Get('polar_stereographic'),
                   _.Get('numberOfPoints'), _.Get('missingValue'),
                   _.Get('values'), _.Get('radius'), _.Get('Nx'), _.Get('Ny'),
                   _.Get('latitudeOfFirstGridPointInDegrees'),
                   _.Get('longitudeOfFirstGridPointInDegrees'),
                   _.Get('southPoleOnProjectionPlane'),
                   _.Get('orientationOfTheGridInDegrees'),
                   _.Get('LaDInDegrees'), _.Get('DxInMetres'),
                   _.Get('DyInMetres'), _.Get('iScansNegatively'),
                   _.Get('jScansPositively'), _.Get('jPointsAreConsecutive'),
                   _.Get('alternativeRowScanning')))
    h.add(
        _.Nearest('NEAREST', _.Get('polar_stereographic'), _.Get('values'),
                  _.Get('radius'), _.Get('Nx'), _.Get('Ny')))
    h.add(_.Latlonvalues('latLonValues', _.Get('values')))
    h.alias('latitudeLongitudeValues', 'latLonValues')
    h.add(_.Latitudes('latitudes', _.Get('values'), 0))
    h.add(_.Longitudes('longitudes', _.Get('values'), 0))
    h.add(_.Unsigned('Nux', 4))
    h.alias('numberOfUsefulPointsAlongXAxis', 'Nux')
    h.add(_.Unsigned('Ncx', 4))
    h.alias('numberOfPointsAlongXAxisInCouplingArea', 'Ncx')
    h.add(_.Unsigned('Nuy', 4))
    h.alias('numberOfUsefulPointsAlongYAxis', 'Nuy')
    h.add(_.Unsigned('Ncy', 4))
    h.alias('numberOfPointsAlongYAxisInCouplingArea', 'Ncy')
예제 #23
0
def load(h):

    h.add(_.Codetable('shapeOfTheEarth', 1, "3.2.table", _.Get('masterDir'), _.Get('localDir')))
    h.add(_.Unsigned('scaleFactorOfRadiusOfSphericalEarth', 1))
    h.add(_.Unsigned('scaledValueOfRadiusOfSphericalEarth', 4))
    h.add(_.Unsigned('scaleFactorOfEarthMajorAxis', 1))
    h.alias('scaleFactorOfMajorAxisOfOblateSpheroidEarth', 'scaleFactorOfEarthMajorAxis')
    h.add(_.Unsigned('scaledValueOfEarthMajorAxis', 4))
    h.alias('scaledValueOfMajorAxisOfOblateSpheroidEarth', 'scaledValueOfEarthMajorAxis')
    h.add(_.Unsigned('scaleFactorOfEarthMinorAxis', 1))
    h.alias('scaleFactorOfMinorAxisOfOblateSpheroidEarth', 'scaleFactorOfEarthMinorAxis')
    h.add(_.Unsigned('scaledValueOfEarthMinorAxis', 4))
    h.alias('scaledValueOfMinorAxisOfOblateSpheroidEarth', 'scaledValueOfEarthMinorAxis')
    h.alias('earthIsOblate', 'one')

    if (h.get_l('shapeOfTheEarth') == 0):
        h.add(_.Transient('radius', 6367470))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 1):
        h.add(_.From_scale_factor_scaled_value('radius', _.Get('scaleFactorOfRadiusOfSphericalEarth'), _.Get('scaledValueOfRadiusOfSphericalEarth')))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 6):
        h.add(_.Transient('radius', 6371229))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 8):
        h.add(_.Transient('radius', 6371200))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 2):
        h.add(_.Transient('earthMajorAxis', 6.37816e+06))
        h.add(_.Transient('earthMinorAxis', 6.35678e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if (h.get_l('shapeOfTheEarth') == 3):
        h.add(_.From_scale_factor_scaled_value('earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'), _.Get('scaledValueOfEarthMajorAxis')))
        h.add(_.From_scale_factor_scaled_value('earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'), _.Get('scaledValueOfEarthMinorAxis')))
        h.add(_.Divdouble('earthMajorAxisInMetres', _.Get('earthMajorAxis'), 0.001))
        h.add(_.Divdouble('earthMinorAxisInMetres', _.Get('earthMinorAxis'), 0.001))

    if (h.get_l('shapeOfTheEarth') == 7):
        h.add(_.From_scale_factor_scaled_value('earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'), _.Get('scaledValueOfEarthMajorAxis')))
        h.add(_.From_scale_factor_scaled_value('earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'), _.Get('scaledValueOfEarthMinorAxis')))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if ((h.get_l('shapeOfTheEarth') == 4) or (h.get_l('shapeOfTheEarth') == 5)):
        h.add(_.Transient('earthMajorAxis', 6.37814e+06))
        h.add(_.Transient('earthMinorAxis', 6.35675e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if (h.get_l('shapeOfTheEarth') == 9):
        h.add(_.Transient('earthMajorAxis', 6.37756e+06))
        h.add(_.Transient('earthMinorAxis', 6.35626e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    h.add(_.Unsigned('numberOfPointsAlongXAxis', 4))
    h.alias('Nx', 'numberOfPointsAlongXAxis')
    h.alias('Ni', 'Nx')
    h.add(_.Unsigned('numberOfPointsAlongYAxis', 4))
    h.alias('Ny', 'numberOfPointsAlongYAxis')
    h.alias('Nj', 'Ny')
    h.add(_.Signed('latitudeOfFirstGridPoint', 4))
    h.alias('La1', 'latitudeOfFirstGridPoint')
    h.add(_.Scale('latitudeOfFirstGridPointInDegrees', _.Get('latitudeOfFirstGridPoint'), _.Get('one'), _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.latitudeOfFirstGridPointInDegrees', 'latitudeOfFirstGridPointInDegrees')
    h.add(_.Signed('longitudeOfFirstGridPoint', 4))
    h.alias('La1', 'longitudeOfFirstGridPoint')
    h.add(_.Scale('longitudeOfFirstGridPointInDegrees', _.Get('longitudeOfFirstGridPoint'), _.Get('one'), _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.longitudeOfFirstGridPointInDegrees', 'longitudeOfFirstGridPointInDegrees')
    h.add(_.Signed('standardParallelInMicrodegrees', 4))
    h.alias('standardParallel', 'standardParallelInMicrodegrees')
    h.add(_.Scale('standardParallelInDegrees', _.Get('standardParallelInMicrodegrees'), _.Get('one'), _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.standardParallelInDegrees', 'standardParallelInDegrees')
    h.add(_.Signed('centralLongitudeInMicrodegrees', 4))
    h.alias('centralLongitude', 'centralLongitudeInMicrodegrees')
    h.add(_.Scale('centralLongitudeInDegrees', _.Get('centralLongitudeInMicrodegrees'), _.Get('one'), _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.centralLongitudeInDegrees', 'centralLongitudeInDegrees')
    h.add(_.Codeflag('resolutionAndComponentFlags', 1, "grib2/tables/[tablesVersion]/3.3.table"))
    h.add(_.Unsigned('xDirectionGridLengthInMillimetres', 4))
    h.alias('Dx', 'xDirectionGridLengthInMillimetres')
    h.add(_.Scale('xDirectionGridLengthInMetres', _.Get('xDirectionGridLengthInMillimetres'), _.Get('one'), _.Get('thousand'), _.Get('truncateDegrees')))
    h.alias('geography.xDirectionGridLengthInMetres', 'xDirectionGridLengthInMetres')
    h.add(_.Unsigned('yDirectionGridLengthInMillimetres', 4))
    h.alias('Dy', 'yDirectionGridLengthInMillimetres')
    h.add(_.Scale('yDirectionGridLengthInMetres', _.Get('yDirectionGridLengthInMillimetres'), _.Get('one'), _.Get('thousand'), _.Get('truncateDegrees')))
    h.alias('geography.yDirectionGridLengthInMetres', 'yDirectionGridLengthInMetres')
    h.add(_.Codeflag('scanningMode', 1, "grib2/tables/[tablesVersion]/3.4.table"))
    h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
    h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
    h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
    h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))

    if h.get_l('jPointsAreConsecutive'):
        h.alias('numberOfRows', 'Ni')
        h.alias('numberOfColumns', 'Nj')
    else:
        h.alias('numberOfRows', 'Nj')
        h.alias('numberOfColumns', 'Ni')

    h.alias('geography.iScansNegatively', 'iScansNegatively')
    h.alias('geography.jScansPositively', 'jScansPositively')
    h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
    h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
    h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
    h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
    h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
    h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
    h.add(_.Change_scanning_direction('swapScanningX', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('xFirst'), _.Get('xLast'), _.Get('x')))
    h.alias('swapScanningLon', 'swapScanningX')
    h.add(_.Change_scanning_direction('swapScanningY', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('yFirst'), _.Get('yLast'), _.Get('y')))
    h.alias('swapScanningLat', 'swapScanningY')
    h.add(_.Iterator('ITERATOR', _.Get('lambert_azimuthal_equal_area'), _.Get('numberOfPoints'), _.Get('missingValue'), _.Get('values'), _.Get('radius'), _.Get('Nx'), _.Get('Ny'), _.Get('latitudeOfFirstGridPointInDegrees'), _.Get('longitudeOfFirstGridPointInDegrees'), _.Get('standardParallel'), _.Get('centralLongitude'), _.Get('Dx'), _.Get('Dy'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('jPointsAreConsecutive'), _.Get('alternativeRowScanning')))
    h.add(_.Latlonvalues('latLonValues', _.Get('values')))
    h.alias('latitudeLongitudeValues', 'latLonValues')
    h.add(_.Latitudes('latitudes', _.Get('values'), 0))
    h.add(_.Longitudes('longitudes', _.Get('values'), 0))
    h.add(_.Latitudes('distinctLatitudes', _.Get('values'), 1))
    h.add(_.Longitudes('distinctLongitudes', _.Get('values'), 1))
예제 #24
0
def load(h):

    h.add(_.Section_length('section1Length', 3))
    h.add(_.Unsigned('gribTablesVersionNo', 1))
    h.add(_.StringCodetable('centre', 1, "common/c-1.table"))
    h.alias('ls.centre', 'centre')
    h.alias('identificationOfOriginatingGeneratingCentre', 'centre')
    h.add(_.Unsigned('generatingProcessIdentifier', 1))
    h.add(_.Unsigned('gridDefinition', 1))
    h.add(_.Codeflag('flag', 1, "grib1/1.table"))
    h.add(
        _.Codetable('indicatorOfParameter', 1,
                    "grib1/2.[centre:l].[gribTablesVersionNo:l].table"))
    h.add(_.Codetable('indicatorOfTypeOfLevel', 1, "grib1/3.table"))
    h.add(_.Codetable('heightPressureEtcOfLevels', 2, "grib1/3.table"))
    h.alias('ls.levelType', 'indicatorOfTypeOfLevel')
    h.add(_.Unsigned('yearOfCentury', 1))
    h.add(_.Unsigned('month', 1))
    h.add(_.Unsigned('day', 1))
    h.add(_.Unsigned('hour', 1))
    h.add(_.Unsigned('minute', 1))
    h.add(_.Transient('second', 0))
    h.add(
        _.Budgdate('dataDate', _.Get('yearOfCentury'), _.Get('month'),
                   _.Get('day')))
    h.alias('ls.date', 'dataDate')
    h.add(_.Time('dataTime', _.Get('hour'), _.Get('minute'), _.Get('second')))
    h.alias('ls.time', 'dataTime')
    h.add(
        _.Julian_day('julianDay', _.Get('dataDate'), _.Get('hour'),
                     _.Get('minute'), _.Get('second')))
    h.add(_.Codetable('indicatorOfUnitOfTimeRange', 1, "grib1/4.table"))
    h.add(_.Unsigned('periodOfTime', 1))
    h.alias('P1', 'periodOfTime')
    h.add(_.Unsigned('periodOfTimeIntervals', 1))
    h.alias('P2', 'periodOfTimeIntervals')
    h.add(_.Codetable('timeRangeIndicator', 1, "grib1/5.table"))
    h.add(_.TransientCodetable('stepUnits', 1, "grib2/tables/1/4.4.table"))

    def stepType_inline_concept(h):
        def wrapped(h):

            timeRangeIndicator = h.get_l('timeRangeIndicator')

            if timeRangeIndicator == 1:
                return 'instant'

            if timeRangeIndicator == 10:
                return 'instant'

            if timeRangeIndicator == 0:
                return 'instant'

            if timeRangeIndicator == 3:
                return 'avg'

            if timeRangeIndicator == 4:
                return 'accum'

            if timeRangeIndicator == 2:
                return 'max'

            if timeRangeIndicator == 2:
                return 'min'

            if timeRangeIndicator == 5:
                return 'diff'

            if timeRangeIndicator == 2:
                return 'rms'

            if timeRangeIndicator == 2:
                return 'sd'

            if timeRangeIndicator == 2:
                return 'cov'

            if timeRangeIndicator == 2:
                return 'ratio'

        return wrapped

    h.add(_.Concept('stepType', None, concepts=stepType_inline_concept(h)))

    h.add(
        _.G1step_range('stepRange', _.Get('P1'), _.Get('P2'),
                       _.Get('timeRangeIndicator'),
                       _.Get('indicatorOfUnitOfTimeRange'), _.Get('stepUnits'),
                       _.Get('stepType')))
    h.alias('ls.stepRange', 'stepRange')
    h.add(_.Long_vector('startStep', _.Get('stepRange'), 0))
    h.add(_.Long_vector('endStep', _.Get('stepRange'), 1))
    h.add(
        _.G1step_range('stepRangeInHours', _.Get('P1'), _.Get('P2'),
                       _.Get('timeRangeIndicator'),
                       _.Get('indicatorOfUnitOfTimeRange'), _.Get('one'),
                       _.Get('stepType')))
    h.add(_.Long_vector('startStepInHours', _.Get('stepRangeInHours'), 0))
    h.add(_.Long_vector('endStepInHours', _.Get('stepRangeInHours'), 1))
    h.add(_.Constant('paramId', 0))
    h.alias('parameter', 'paramId')
    h.alias('ls.parameter', 'parameter')
    h.add(_.Section_padding('section1Padding'))
예제 #25
0
def load(h):

    h.add(_.Codetable('shapeOfTheEarth', 1, "3.2.table", _.Get('masterDir'), _.Get('localDir')))
    h.add(_.Unsigned('scaleFactorOfRadiusOfSphericalEarth', 1))
    h.add(_.Unsigned('scaledValueOfRadiusOfSphericalEarth', 4))
    h.add(_.Unsigned('scaleFactorOfEarthMajorAxis', 1))
    h.alias('scaleFactorOfMajorAxisOfOblateSpheroidEarth', 'scaleFactorOfEarthMajorAxis')
    h.add(_.Unsigned('scaledValueOfEarthMajorAxis', 4))
    h.alias('scaledValueOfMajorAxisOfOblateSpheroidEarth', 'scaledValueOfEarthMajorAxis')
    h.add(_.Unsigned('scaleFactorOfEarthMinorAxis', 1))
    h.alias('scaleFactorOfMinorAxisOfOblateSpheroidEarth', 'scaleFactorOfEarthMinorAxis')
    h.add(_.Unsigned('scaledValueOfEarthMinorAxis', 4))
    h.alias('scaledValueOfMinorAxisOfOblateSpheroidEarth', 'scaledValueOfEarthMinorAxis')
    h.alias('earthIsOblate', 'one')

    if (h.get_l('shapeOfTheEarth') == 0):
        h.add(_.Transient('radius', 6367470))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 1):
        h.add(_.From_scale_factor_scaled_value('radius', _.Get('scaleFactorOfRadiusOfSphericalEarth'), _.Get('scaledValueOfRadiusOfSphericalEarth')))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 6):
        h.add(_.Transient('radius', 6371229))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 8):
        h.add(_.Transient('radius', 6371200))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 2):
        h.add(_.Transient('earthMajorAxis', 6.37816e+06))
        h.add(_.Transient('earthMinorAxis', 6.35678e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if (h.get_l('shapeOfTheEarth') == 3):
        h.add(_.From_scale_factor_scaled_value('earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'), _.Get('scaledValueOfEarthMajorAxis')))
        h.add(_.From_scale_factor_scaled_value('earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'), _.Get('scaledValueOfEarthMinorAxis')))
        h.add(_.Divdouble('earthMajorAxisInMetres', _.Get('earthMajorAxis'), 0.001))
        h.add(_.Divdouble('earthMinorAxisInMetres', _.Get('earthMinorAxis'), 0.001))

    if (h.get_l('shapeOfTheEarth') == 7):
        h.add(_.From_scale_factor_scaled_value('earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'), _.Get('scaledValueOfEarthMajorAxis')))
        h.add(_.From_scale_factor_scaled_value('earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'), _.Get('scaledValueOfEarthMinorAxis')))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if ((h.get_l('shapeOfTheEarth') == 4) or (h.get_l('shapeOfTheEarth') == 5)):
        h.add(_.Transient('earthMajorAxis', 6.37814e+06))
        h.add(_.Transient('earthMinorAxis', 6.35675e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if (h.get_l('shapeOfTheEarth') == 9):
        h.add(_.Transient('earthMajorAxis', 6.37756e+06))
        h.add(_.Transient('earthMinorAxis', 6.35626e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    h.add(_.Unsigned('Ni', 4))
    h.alias('numberOfPointsAlongAParallel', 'Ni')
    h.alias('Nx', 'Ni')
    h.add(_.Unsigned('Nj', 4))
    h.alias('numberOfPointsAlongAMeridian', 'Nj')
    h.alias('Ny', 'Nj')
    h.alias('geography.Ni', 'Ni')
    h.alias('geography.Nj', 'Nj')
    h.add(_.Unsigned('basicAngleOfTheInitialProductionDomain', 4))
    h.add(_.Transient('mBasicAngle', (_.Get('basicAngleOfTheInitialProductionDomain') * _.Get('oneMillionConstant'))))
    h.add(_.Transient('angleMultiplier', 1))
    h.add(_.Transient('mAngleMultiplier', 1000000))
    pass  # when block
    h.add(_.Unsigned('subdivisionsOfBasicAngle', 4))
    h.add(_.Transient('angleDivisor', 1000000))
    pass  # when block
    h.add(_.Signed('latitudeOfFirstGridPoint', 4))
    h.alias('La1', 'latitudeOfFirstGridPoint')
    h.add(_.Signed('longitudeOfFirstGridPoint', 4))
    h.alias('Lo1', 'longitudeOfFirstGridPoint')
    h.add(_.Codeflag('resolutionAndComponentFlags', 1, "grib2/tables/[tablesVersion]/3.3.table"))
    h.add(_.Bit('resolutionAndComponentFlags1', _.Get('resolutionAndComponentFlags'), 7))
    h.add(_.Bit('resolutionAndComponentFlags2', _.Get('resolutionAndComponentFlags'), 6))
    h.add(_.Bit('iDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'), 5))
    h.add(_.Bit('jDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'), 4))
    h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
    h.add(_.Bit('resolutionAndComponentFlags6', _.Get('resolutionAndComponentFlags'), 7))
    h.add(_.Bit('resolutionAndComponentFlags7', _.Get('resolutionAndComponentFlags'), 6))
    h.add(_.Bit('resolutionAndComponentFlags8', _.Get('resolutionAndComponentFlags'), 6))

    def ijDirectionIncrementGiven_inline_concept(h):
        def wrapped(h):

            iDirectionIncrementGiven = h.get_l('iDirectionIncrementGiven')
            jDirectionIncrementGiven = h.get_l('jDirectionIncrementGiven')

            if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 1:
                return 1

            if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 0:
                return 0

            if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 1:
                return 0

            if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 0:
                return 0

        return wrapped

    h.add(_.Concept('ijDirectionIncrementGiven', None, concepts=ijDirectionIncrementGiven_inline_concept(h)))

    h.alias('DiGiven', 'iDirectionIncrementGiven')
    h.alias('DjGiven', 'jDirectionIncrementGiven')
    h.add(_.Signed('latitudeOfLastGridPoint', 4))
    h.alias('La2', 'latitudeOfLastGridPoint')
    h.add(_.Signed('longitudeOfLastGridPoint', 4))
    h.alias('Lo2', 'longitudeOfLastGridPoint')
    h.add(_.Unsigned('iDirectionIncrement', 4))
    h.alias('Di', 'iDirectionIncrement')
    h.add(_.Unsigned('N', 4))
    h.alias('numberOfParallelsBetweenAPoleAndTheEquator', 'N')
    h.alias('geography.N', 'N')
    h.add(_.Codeflag('scanningMode', 1, "grib2/tables/[tablesVersion]/3.4.table"))
    h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
    h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
    h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
    h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))

    if h.get_l('jPointsAreConsecutive'):
        h.alias('numberOfRows', 'Ni')
        h.alias('numberOfColumns', 'Nj')
    else:
        h.alias('numberOfRows', 'Nj')
        h.alias('numberOfColumns', 'Ni')

    h.alias('geography.iScansNegatively', 'iScansNegatively')
    h.alias('geography.jScansPositively', 'jScansPositively')
    h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
    h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
    h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
    h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
    h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
    h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
    h.add(_.Change_scanning_direction('swapScanningX', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('xFirst'), _.Get('xLast'), _.Get('x')))
    h.alias('swapScanningLon', 'swapScanningX')
    h.add(_.Change_scanning_direction('swapScanningY', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('yFirst'), _.Get('yLast'), _.Get('y')))
    h.alias('swapScanningLat', 'swapScanningY')
    h.add(_.G2grid('g2grid', _.Get('latitudeOfFirstGridPoint'), _.Get('longitudeOfFirstGridPoint'), _.Get('latitudeOfLastGridPoint'), _.Get('longitudeOfLastGridPoint'), _.Get('iDirectionIncrement'), None, _.Get('basicAngleOfTheInitialProductionDomain'), _.Get('subdivisionsOfBasicAngle')))
    h.add(_.G2latlon('latitudeOfFirstGridPointInDegrees', _.Get('g2grid'), 0))
    h.alias('geography.latitudeOfFirstGridPointInDegrees', 'latitudeOfFirstGridPointInDegrees')
    h.add(_.G2latlon('longitudeOfFirstGridPointInDegrees', _.Get('g2grid'), 1))
    h.alias('geography.longitudeOfFirstGridPointInDegrees', 'longitudeOfFirstGridPointInDegrees')
    h.add(_.G2latlon('latitudeOfLastGridPointInDegrees', _.Get('g2grid'), 2))
    h.alias('geography.latitudeOfLastGridPointInDegrees', 'latitudeOfLastGridPointInDegrees')
    h.add(_.G2latlon('longitudeOfLastGridPointInDegrees', _.Get('g2grid'), 3))
    h.alias('geography.longitudeOfLastGridPointInDegrees', 'longitudeOfLastGridPointInDegrees')
    h.add(_.G2latlon('iDirectionIncrementInDegrees', _.Get('g2grid'), 4, _.Get('iDirectionIncrementGiven')))
    h.alias('geography.iDirectionIncrementInDegrees', 'iDirectionIncrementInDegrees')
    h.add(_.Global_gaussian('global', _.Get('N'), _.Get('Ni'), _.Get('iDirectionIncrement'), _.Get('latitudeOfFirstGridPoint'), _.Get('longitudeOfFirstGridPoint'), _.Get('latitudeOfLastGridPoint'), _.Get('longitudeOfLastGridPoint'), _.Get('PLPresent'), _.Get('pl'), _.Get('basicAngleOfTheInitialProductionDomain'), _.Get('subdivisionsOfBasicAngle')))
    h.alias('xFirst', 'longitudeOfFirstGridPointInDegrees')
    h.alias('yFirst', 'latitudeOfFirstGridPointInDegrees')
    h.alias('xLast', 'longitudeOfLastGridPointInDegrees')
    h.alias('yLast', 'latitudeOfLastGridPointInDegrees')
    h.alias('latitudeFirstInDegrees', 'latitudeOfFirstGridPointInDegrees')
    h.alias('longitudeFirstInDegrees', 'longitudeOfFirstGridPointInDegrees')
    h.alias('latitudeLastInDegrees', 'latitudeOfLastGridPointInDegrees')
    h.alias('longitudeLastInDegrees', 'longitudeOfLastGridPointInDegrees')
    h.alias('DiInDegrees', 'iDirectionIncrementInDegrees')

    if (h._missing('Ni') and (h.get_l('PLPresent') == 1)):
        h.add(_.Iterator('ITERATOR', _.Get('gaussian_reduced'), _.Get('numberOfPoints'), _.Get('missingValue'), _.Get('values'), _.Get('latitudeOfFirstGridPointInDegrees'), _.Get('longitudeOfFirstGridPointInDegrees'), _.Get('latitudeOfLastGridPointInDegrees'), _.Get('longitudeOfLastGridPointInDegrees'), _.Get('N'), _.Get('pl'), _.Get('Nj')))
        h.add(_.Nearest('NEAREST', _.Get('reduced'), _.Get('values'), _.Get('radius'), _.Get('Nj'), _.Get('pl')))
    else:
        h.add(_.Iterator('ITERATOR', _.Get('gaussian'), _.Get('numberOfPoints'), _.Get('missingValue'), _.Get('values'), _.Get('longitudeFirstInDegrees'), _.Get('DiInDegrees'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('latitudeFirstInDegrees'), _.Get('latitudeLastInDegrees'), _.Get('N'), _.Get('jScansPositively')))
        h.add(_.Nearest('NEAREST', _.Get('regular'), _.Get('values'), _.Get('radius'), _.Get('Ni'), _.Get('Nj')))

    h.add(_.Latlonvalues('latLonValues', _.Get('values')))
    h.alias('latitudeLongitudeValues', 'latLonValues')
    h.add(_.Latitudes('latitudes', _.Get('values'), 0))
    h.add(_.Longitudes('longitudes', _.Get('values'), 0))
    h.add(_.Latitudes('distinctLatitudes', _.Get('values'), 1))
    h.add(_.Longitudes('distinctLongitudes', _.Get('values'), 1))
    h.add(_.Octahedral_gaussian('isOctahedral', _.Get('N'), _.Get('Ni'), _.Get('PLPresent'), _.Get('pl')))
    h.add(_.Gaussian_grid_name('gaussianGridName', _.Get('N'), _.Get('Ni'), _.Get('isOctahedral')))
    h.alias('gridName', 'gaussianGridName')
    h.add(_.Number_of_points_gaussian('numberOfDataPointsExpected', _.Get('Ni'), _.Get('Nj'), _.Get('PLPresent'), _.Get('pl'), _.Get('N'), _.Get('latitudeOfFirstGridPointInDegrees'), _.Get('longitudeOfFirstGridPointInDegrees'), _.Get('latitudeOfLastGridPointInDegrees'), _.Get('longitudeOfLastGridPointInDegrees'), _.Get('zero')))
    h.add(_.Evaluate('legacyGaussSubarea', (_.Get('numberOfDataPoints') != _.Get('numberOfDataPointsExpected'))))
    h.add(_.Signed('latitudeOfSouthernPole', 4))
    h.alias('latitudeOfTheSouthernPoleOfProjection', 'latitudeOfSouthernPole')
    h.add(_.Unsigned('longitudeOfSouthernPole', 4))
    h.alias('longitudeOfTheSouthernPoleOfProjection', 'longitudeOfSouthernPole')
    h.add(_.Scale('latitudeOfSouthernPoleInDegrees', _.Get('latitudeOfSouthernPole'), _.Get('one'), _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.latitudeOfSouthernPoleInDegrees', 'latitudeOfSouthernPoleInDegrees')
    h.add(_.G2lon('longitudeOfSouthernPoleInDegrees', _.Get('longitudeOfSouthernPole')))
    h.alias('geography.longitudeOfSouthernPoleInDegrees', 'longitudeOfSouthernPoleInDegrees')
    h.add(_.Ieeefloat('angleOfRotation', 4))
    h.alias('geography.angleOfRotationInDegrees', 'angleOfRotation')
    h.alias('angleOfRotationOfProjection', 'angleOfRotation')
    h.alias('isRotatedGrid', 'one')
예제 #26
0
def load(h):

    h.add(
        _.Codetable('shapeOfTheEarth', 1, "3.2.table", _.Get('masterDir'),
                    _.Get('localDir')))
    h.add(_.Unsigned('scaleFactorOfRadiusOfSphericalEarth', 1))
    h.add(_.Unsigned('scaledValueOfRadiusOfSphericalEarth', 4))
    h.add(_.Unsigned('scaleFactorOfEarthMajorAxis', 1))
    h.alias('scaleFactorOfMajorAxisOfOblateSpheroidEarth',
            'scaleFactorOfEarthMajorAxis')
    h.add(_.Unsigned('scaledValueOfEarthMajorAxis', 4))
    h.alias('scaledValueOfMajorAxisOfOblateSpheroidEarth',
            'scaledValueOfEarthMajorAxis')
    h.add(_.Unsigned('scaleFactorOfEarthMinorAxis', 1))
    h.alias('scaleFactorOfMinorAxisOfOblateSpheroidEarth',
            'scaleFactorOfEarthMinorAxis')
    h.add(_.Unsigned('scaledValueOfEarthMinorAxis', 4))
    h.alias('scaledValueOfMinorAxisOfOblateSpheroidEarth',
            'scaledValueOfEarthMinorAxis')
    h.alias('earthIsOblate', 'one')

    if (h.get_l('shapeOfTheEarth') == 0):
        h.add(_.Transient('radius', 6367470))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 1):
        h.add(
            _.From_scale_factor_scaled_value(
                'radius', _.Get('scaleFactorOfRadiusOfSphericalEarth'),
                _.Get('scaledValueOfRadiusOfSphericalEarth')))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 6):
        h.add(_.Transient('radius', 6371229))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 8):
        h.add(_.Transient('radius', 6371200))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 2):
        h.add(_.Transient('earthMajorAxis', 6.37816e+06))
        h.add(_.Transient('earthMinorAxis', 6.35678e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if (h.get_l('shapeOfTheEarth') == 3):
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
                _.Get('scaledValueOfEarthMajorAxis')))
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
                _.Get('scaledValueOfEarthMinorAxis')))
        h.add(
            _.Divdouble('earthMajorAxisInMetres', _.Get('earthMajorAxis'),
                        0.001))
        h.add(
            _.Divdouble('earthMinorAxisInMetres', _.Get('earthMinorAxis'),
                        0.001))

    if (h.get_l('shapeOfTheEarth') == 7):
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
                _.Get('scaledValueOfEarthMajorAxis')))
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
                _.Get('scaledValueOfEarthMinorAxis')))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if ((h.get_l('shapeOfTheEarth') == 4)
            or (h.get_l('shapeOfTheEarth') == 5)):
        h.add(_.Transient('earthMajorAxis', 6.37814e+06))
        h.add(_.Transient('earthMinorAxis', 6.35675e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if (h.get_l('shapeOfTheEarth') == 9):
        h.add(_.Transient('earthMajorAxis', 6.37756e+06))
        h.add(_.Transient('earthMinorAxis', 6.35626e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    h.add(_.Unsigned('Ni', 4))
    h.alias('numberOfPointsAlongAParallel', 'Ni')
    h.alias('Nx', 'Ni')
    h.add(_.Unsigned('Nj', 4))
    h.alias('numberOfPointsAlongAMeridian', 'Nj')
    h.alias('Ny', 'Nj')
    h.alias('geography.Ni', 'Ni')
    h.alias('geography.Nj', 'Nj')
    h.add(_.Unsigned('basicAngleOfTheInitialProductionDomain', 4))
    h.add(
        _.Transient('mBasicAngle',
                    (_.Get('basicAngleOfTheInitialProductionDomain') *
                     _.Get('oneMillionConstant'))))
    h.add(_.Transient('angleMultiplier', 1))
    h.add(_.Transient('mAngleMultiplier', 1000000))
    pass  # when block
    h.add(_.Unsigned('subdivisionsOfBasicAngle', 4))
    h.add(_.Transient('angleDivisor', 1000000))
    pass  # when block
    h.add(
        _.Codeflag('resolutionAndComponentFlags', 1,
                   "grib2/tables/[tablesVersion]/3.3.table"))
    h.add(
        _.Bit('resolutionAndComponentFlags1',
              _.Get('resolutionAndComponentFlags'), 7))
    h.add(
        _.Bit('resolutionAndComponentFlags2',
              _.Get('resolutionAndComponentFlags'), 6))
    h.add(
        _.Bit('iDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
              5))
    h.add(
        _.Bit('jDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
              4))
    h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
    h.add(
        _.Bit('resolutionAndComponentFlags6',
              _.Get('resolutionAndComponentFlags'), 7))
    h.add(
        _.Bit('resolutionAndComponentFlags7',
              _.Get('resolutionAndComponentFlags'), 6))
    h.add(
        _.Bit('resolutionAndComponentFlags8',
              _.Get('resolutionAndComponentFlags'), 6))

    def ijDirectionIncrementGiven_inline_concept(h):
        def wrapped(h):

            iDirectionIncrementGiven = h.get_l('iDirectionIncrementGiven')
            jDirectionIncrementGiven = h.get_l('jDirectionIncrementGiven')

            if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 1:
                return 1

            if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 0:
                return 0

            if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 1:
                return 0

            if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 0:
                return 0

        return wrapped

    h.add(
        _.Concept('ijDirectionIncrementGiven',
                  None,
                  concepts=ijDirectionIncrementGiven_inline_concept(h)))

    h.alias('DiGiven', 'iDirectionIncrementGiven')
    h.alias('DjGiven', 'jDirectionIncrementGiven')
    h.add(
        _.Codeflag('scanningMode', 1,
                   "grib2/tables/[tablesVersion]/3.4.table"))
    h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
    h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
    h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
    h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))

    if h.get_l('jPointsAreConsecutive'):
        h.alias('numberOfRows', 'Ni')
        h.alias('numberOfColumns', 'Nj')
    else:
        h.alias('numberOfRows', 'Nj')
        h.alias('numberOfColumns', 'Ni')

    h.alias('geography.iScansNegatively', 'iScansNegatively')
    h.alias('geography.jScansPositively', 'jScansPositively')
    h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
    h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
    h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
    h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
    h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
    h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
    h.add(
        _.Change_scanning_direction('swapScanningX', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('xFirst'),
                                    _.Get('xLast'), _.Get('x')))
    h.alias('swapScanningLon', 'swapScanningX')
    h.add(
        _.Change_scanning_direction('swapScanningY', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('yFirst'),
                                    _.Get('yLast'), _.Get('y')))
    h.alias('swapScanningLat', 'swapScanningY')

    with h.list('longitudesList'):
        for i in range(0, h.get_l('Ni')):
            h.add(_.Unsigned('longitudes', 4))

    with h.list('latitudesList'):
        for i in range(0, h.get_l('Nj')):
            h.add(_.Signed('latitudes', 4))
    h.add(_.Signed('latitudeOfSouthernPole', 4))
    h.alias('latitudeOfTheSouthernPoleOfProjection', 'latitudeOfSouthernPole')
    h.add(_.Unsigned('longitudeOfSouthernPole', 4))
    h.alias('longitudeOfTheSouthernPoleOfProjection',
            'longitudeOfSouthernPole')
    h.add(
        _.Scale('latitudeOfSouthernPoleInDegrees',
                _.Get('latitudeOfSouthernPole'), _.Get('one'),
                _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.latitudeOfSouthernPoleInDegrees',
            'latitudeOfSouthernPoleInDegrees')
    h.add(
        _.G2lon('longitudeOfSouthernPoleInDegrees',
                _.Get('longitudeOfSouthernPole')))
    h.alias('geography.longitudeOfSouthernPoleInDegrees',
            'longitudeOfSouthernPoleInDegrees')
    h.add(_.Ieeefloat('angleOfRotation', 4))
    h.alias('geography.angleOfRotationInDegrees', 'angleOfRotation')
    h.alias('angleOfRotationOfProjection', 'angleOfRotation')
    h.alias('isRotatedGrid', 'one')
예제 #27
0
def load(h):

    h.add(
        _.Codetable('shapeOfTheEarth', 1, "3.2.table", _.Get('masterDir'),
                    _.Get('localDir')))
    h.add(_.Unsigned('scaleFactorOfRadiusOfSphericalEarth', 1))
    h.add(_.Unsigned('scaledValueOfRadiusOfSphericalEarth', 4))
    h.add(_.Unsigned('scaleFactorOfEarthMajorAxis', 1))
    h.alias('scaleFactorOfMajorAxisOfOblateSpheroidEarth',
            'scaleFactorOfEarthMajorAxis')
    h.add(_.Unsigned('scaledValueOfEarthMajorAxis', 4))
    h.alias('scaledValueOfMajorAxisOfOblateSpheroidEarth',
            'scaledValueOfEarthMajorAxis')
    h.add(_.Unsigned('scaleFactorOfEarthMinorAxis', 1))
    h.alias('scaleFactorOfMinorAxisOfOblateSpheroidEarth',
            'scaleFactorOfEarthMinorAxis')
    h.add(_.Unsigned('scaledValueOfEarthMinorAxis', 4))
    h.alias('scaledValueOfMinorAxisOfOblateSpheroidEarth',
            'scaledValueOfEarthMinorAxis')
    h.alias('earthIsOblate', 'one')

    if (h.get_l('shapeOfTheEarth') == 0):
        h.add(_.Transient('radius', 6367470))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 1):
        h.add(
            _.From_scale_factor_scaled_value(
                'radius', _.Get('scaleFactorOfRadiusOfSphericalEarth'),
                _.Get('scaledValueOfRadiusOfSphericalEarth')))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 6):
        h.add(_.Transient('radius', 6371229))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 8):
        h.add(_.Transient('radius', 6371200))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 2):
        h.add(_.Transient('earthMajorAxis', 6.37816e+06))
        h.add(_.Transient('earthMinorAxis', 6.35678e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if (h.get_l('shapeOfTheEarth') == 3):
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
                _.Get('scaledValueOfEarthMajorAxis')))
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
                _.Get('scaledValueOfEarthMinorAxis')))
        h.add(
            _.Divdouble('earthMajorAxisInMetres', _.Get('earthMajorAxis'),
                        0.001))
        h.add(
            _.Divdouble('earthMinorAxisInMetres', _.Get('earthMinorAxis'),
                        0.001))

    if (h.get_l('shapeOfTheEarth') == 7):
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
                _.Get('scaledValueOfEarthMajorAxis')))
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
                _.Get('scaledValueOfEarthMinorAxis')))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if ((h.get_l('shapeOfTheEarth') == 4)
            or (h.get_l('shapeOfTheEarth') == 5)):
        h.add(_.Transient('earthMajorAxis', 6.37814e+06))
        h.add(_.Transient('earthMinorAxis', 6.35675e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if (h.get_l('shapeOfTheEarth') == 9):
        h.add(_.Transient('earthMajorAxis', 6.37756e+06))
        h.add(_.Transient('earthMinorAxis', 6.35626e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    h.add(_.Unsigned('Ni', 4))
    h.alias('numberOfPointsAlongAParallel', 'Ni')
    h.alias('Nx', 'Ni')
    h.alias('geography.Ni', 'Ni')
    h.add(_.Unsigned('Nj', 4))
    h.alias('numberOfPointsAlongAMeridian', 'Nj')
    h.alias('Ny', 'Nj')
    h.alias('geography.Nj', 'Nj')
    h.add(_.Signed('latitudeOfReferencePoint', 4))
    h.alias('LaR', 'latitudeOfReferencePoint')
    h.add(
        _.Scale('latitudeOfReferencePointInDegrees',
                _.Get('latitudeOfReferencePoint'), _.Get('oneConstant'),
                _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.latitudeOfReferencePointInDegrees',
            'latitudeOfReferencePointInDegrees')
    h.add(_.Signed('longitudeOfReferencePoint', 4))
    h.alias('LoR', 'longitudeOfReferencePoint')
    h.add(
        _.Scale('longitudeOfReferencePointInDegrees',
                _.Get('longitudeOfReferencePoint'), _.Get('oneConstant'),
                _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.longitudeOfReferencePointInDegrees',
            'longitudeOfReferencePointInDegrees')
    h.add(
        _.Codeflag('resolutionAndComponentFlags', 1,
                   "grib2/tables/[tablesVersion]/3.3.table"))
    h.add(
        _.Bit('resolutionAndComponentFlags1',
              _.Get('resolutionAndComponentFlags'), 7))
    h.add(
        _.Bit('resolutionAndComponentFlags2',
              _.Get('resolutionAndComponentFlags'), 6))
    h.add(
        _.Bit('iDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
              5))
    h.add(
        _.Bit('jDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
              4))
    h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
    h.add(
        _.Bit('resolutionAndComponentFlags6',
              _.Get('resolutionAndComponentFlags'), 7))
    h.add(
        _.Bit('resolutionAndComponentFlags7',
              _.Get('resolutionAndComponentFlags'), 6))
    h.add(
        _.Bit('resolutionAndComponentFlags8',
              _.Get('resolutionAndComponentFlags'), 6))

    def ijDirectionIncrementGiven_inline_concept(h):
        def wrapped(h):

            iDirectionIncrementGiven = h.get_l('iDirectionIncrementGiven')
            jDirectionIncrementGiven = h.get_l('jDirectionIncrementGiven')

            if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 1:
                return 1

            if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 0:
                return 0

            if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 1:
                return 0

            if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 0:
                return 0

        return wrapped

    h.add(
        _.Concept('ijDirectionIncrementGiven',
                  None,
                  concepts=ijDirectionIncrementGiven_inline_concept(h)))

    h.alias('DiGiven', 'iDirectionIncrementGiven')
    h.alias('DjGiven', 'jDirectionIncrementGiven')
    h.add(_.Ieeefloat('scaleFactorAtReferencePoint', 4))
    h.alias('m', 'scaleFactorAtReferencePoint')
    h.alias('geography.m', 'm')
    h.add(_.Signed('XR', 4))
    h.alias('falseEasting', 'XR')
    h.add(_.Scale('XRInMetres', _.Get('XR'), _.Get('one'), _.Get('hundred')))
    h.alias('geography.XRInMetres', 'XRInMetres')
    h.add(_.Signed('YR', 4))
    h.alias('falseNorthing', 'YR')
    h.add(_.Scale('YRInMetres', _.Get('YR'), _.Get('one'), _.Get('hundred')))
    h.alias('geography.YRInMetres', 'YRInMetres')
    h.add(
        _.Codeflag('scanningMode', 1,
                   "grib2/tables/[tablesVersion]/3.4.table"))
    h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
    h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
    h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
    h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))

    if h.get_l('jPointsAreConsecutive'):
        h.alias('numberOfRows', 'Ni')
        h.alias('numberOfColumns', 'Nj')
    else:
        h.alias('numberOfRows', 'Nj')
        h.alias('numberOfColumns', 'Ni')

    h.alias('geography.iScansNegatively', 'iScansNegatively')
    h.alias('geography.jScansPositively', 'jScansPositively')
    h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
    h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
    h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
    h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
    h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
    h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
    h.add(
        _.Change_scanning_direction('swapScanningX', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('xFirst'),
                                    _.Get('xLast'), _.Get('x')))
    h.alias('swapScanningLon', 'swapScanningX')
    h.add(
        _.Change_scanning_direction('swapScanningY', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('yFirst'),
                                    _.Get('yLast'), _.Get('y')))
    h.alias('swapScanningLat', 'swapScanningY')
    h.add(_.Unsigned('Di', 4))
    h.alias('iDirectionIncrementGridLength', 'Di')
    h.add(
        _.Scale('DiInMetres', _.Get('Di'), _.Get('oneConstant'),
                _.Get('hundred'), _.Get('truncateDegrees')))
    h.alias('geography.DiInMetres', 'DiInMetres')
    h.add(_.Unsigned('Dj', 4))
    h.alias('jDirectionIncrementGridLength', 'Dj')
    h.add(
        _.Scale('DjInMetres', _.Get('Dj'), _.Get('oneConstant'),
                _.Get('hundred'), _.Get('truncateDegrees')))
    h.alias('geography.DjInMetres', 'DjInMetres')
    h.add(_.Signed('X1', 4))
    h.add(
        _.Scale('X1InGridLengths', _.Get('X1'), _.Get('one'),
                _.Get('hundred')))
    h.alias('geography.X1InGridLengths', 'X1InGridLengths')
    h.add(_.Signed('Y1', 4))
    h.add(
        _.Scale('Y1InGridLengths', _.Get('Y1'), _.Get('one'),
                _.Get('hundred')))
    h.alias('geography.Y1InGridLengths', 'Y1InGridLengths')
    h.add(_.Signed('X2', 4))
    h.add(
        _.Scale('X2InGridLengths', _.Get('X2'), _.Get('one'),
                _.Get('hundred')))
    h.alias('geography.X2InGridLengths', 'X2InGridLengths')
    h.add(_.Signed('Y2', 4))
    h.add(
        _.Scale('Y2InGridLengths', _.Get('Y2'), _.Get('one'),
                _.Get('hundred')))
    h.alias('geography.Y2InGridLengths', 'Y2InGridLengths')
예제 #28
0
def load(h):

    h.add(_.Transient('biFourierMakeTemplate', 0))
    h.add(_.Label('BiFourier coefficients'))
    h.add(_.Constant('biFourierCoefficients', 1))
    h.add(
        _.Codetable('spectralType', 1, "3.6.table", _.Get('masterDir'),
                    _.Get('localDir')))
    h.alias('spectralDataRepresentationType', 'spectralType')
    h.add(_.Unsigned('biFourierResolutionParameterN', 4))
    h.add(_.Unsigned('biFourierResolutionParameterM', 4))
    h.add(
        _.Codetable('biFourierTruncationType', 1, "3.25.table",
                    _.Get('masterDir'), _.Get('localDir')))
    h.add(_.Unsigned('Lx', 8))
    h.alias('geography.LxInMetres', 'Lx')
    h.add(_.Unsigned('Lux', 8))
    h.alias('geography.LuxInMetres', 'Lux')
    h.add(_.Unsigned('Lcx', 8))
    h.alias('geography.LcxInMetres', 'Lcx')
    h.add(_.Unsigned('Ly', 8))
    h.alias('geography.LyInMetres', 'Ly')
    h.add(_.Unsigned('Luy', 8))
    h.alias('geography.LuyInMetres', 'Luy')
    h.add(_.Unsigned('Lcy', 8))
    h.alias('geography.LcyInMetres', 'Lcy')
    h.add(
        _.Codetable('shapeOfTheEarth', 1, "3.2.table", _.Get('masterDir'),
                    _.Get('localDir')))
    h.add(_.Unsigned('scaleFactorOfRadiusOfSphericalEarth', 1))
    h.add(_.Unsigned('scaledValueOfRadiusOfSphericalEarth', 4))
    h.add(_.Unsigned('scaleFactorOfEarthMajorAxis', 1))
    h.alias('scaleFactorOfMajorAxisOfOblateSpheroidEarth',
            'scaleFactorOfEarthMajorAxis')
    h.add(_.Unsigned('scaledValueOfEarthMajorAxis', 4))
    h.alias('scaledValueOfMajorAxisOfOblateSpheroidEarth',
            'scaledValueOfEarthMajorAxis')
    h.add(_.Unsigned('scaleFactorOfEarthMinorAxis', 1))
    h.alias('scaleFactorOfMinorAxisOfOblateSpheroidEarth',
            'scaleFactorOfEarthMinorAxis')
    h.add(_.Unsigned('scaledValueOfEarthMinorAxis', 4))
    h.alias('scaledValueOfMinorAxisOfOblateSpheroidEarth',
            'scaledValueOfEarthMinorAxis')
    h.alias('earthIsOblate', 'one')

    if (h.get_l('shapeOfTheEarth') == 0):
        h.add(_.Transient('radius', 6367470))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 1):
        h.add(
            _.From_scale_factor_scaled_value(
                'radius', _.Get('scaleFactorOfRadiusOfSphericalEarth'),
                _.Get('scaledValueOfRadiusOfSphericalEarth')))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 6):
        h.add(_.Transient('radius', 6371229))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 8):
        h.add(_.Transient('radius', 6371200))
        h.alias('radiusOfTheEarth', 'radius')
        h.alias('radiusInMetres', 'radius')
        h.alias('earthIsOblate', 'zero')

    if (h.get_l('shapeOfTheEarth') == 2):
        h.add(_.Transient('earthMajorAxis', 6.37816e+06))
        h.add(_.Transient('earthMinorAxis', 6.35678e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if (h.get_l('shapeOfTheEarth') == 3):
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
                _.Get('scaledValueOfEarthMajorAxis')))
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
                _.Get('scaledValueOfEarthMinorAxis')))
        h.add(
            _.Divdouble('earthMajorAxisInMetres', _.Get('earthMajorAxis'),
                        0.001))
        h.add(
            _.Divdouble('earthMinorAxisInMetres', _.Get('earthMinorAxis'),
                        0.001))

    if (h.get_l('shapeOfTheEarth') == 7):
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
                _.Get('scaledValueOfEarthMajorAxis')))
        h.add(
            _.From_scale_factor_scaled_value(
                'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
                _.Get('scaledValueOfEarthMinorAxis')))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if ((h.get_l('shapeOfTheEarth') == 4)
            or (h.get_l('shapeOfTheEarth') == 5)):
        h.add(_.Transient('earthMajorAxis', 6.37814e+06))
        h.add(_.Transient('earthMinorAxis', 6.35675e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    if (h.get_l('shapeOfTheEarth') == 9):
        h.add(_.Transient('earthMajorAxis', 6.37756e+06))
        h.add(_.Transient('earthMinorAxis', 6.35626e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    h.add(_.Signed('latitudeOfFirstGridPoint', 4))
    h.alias('La1', 'latitudeOfFirstGridPoint')
    h.add(
        _.Scale('latitudeOfFirstGridPointInDegrees',
                _.Get('latitudeOfFirstGridPoint'), _.Get('one'),
                _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.latitudeOfFirstGridPointInDegrees',
            'latitudeOfFirstGridPointInDegrees')
    h.alias('La1InDegrees', 'latitudeOfFirstGridPointInDegrees')
    h.add(_.Unsigned('longitudeOfFirstGridPoint', 4))
    h.alias('Lo1', 'longitudeOfFirstGridPoint')
    h.add(
        _.Scale('longitudeOfFirstGridPointInDegrees',
                _.Get('longitudeOfFirstGridPoint'), _.Get('one'),
                _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.longitudeOfFirstGridPointInDegrees',
            'longitudeOfFirstGridPointInDegrees')
    h.alias('Lo1InDegrees', 'longitudeOfFirstGridPointInDegrees')
    h.add(_.Signed('LaD', 4))
    h.alias('latitudeWhereDxAndDyAreSpecified', 'LaD')
    h.add(
        _.Scale('LaDInDegrees', _.Get('LaD'), _.Get('one'),
                _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.LaDInDegrees', 'LaDInDegrees')
    h.add(_.Unsigned('LoV', 4))
    h.add(
        _.Scale('LoVInDegrees', _.Get('LoV'), _.Get('one'),
                _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.LoVInDegrees', 'LoVInDegrees')
    h.add(
        _.Codeflag('projectionCentreFlag', 1,
                   "grib2/tables/[tablesVersion]/3.5.table"))
    h.add(_.Signed('Latin1', 4))
    h.alias('FirstLatitude', 'Latin1')
    h.add(
        _.Scale('Latin1InDegrees', _.Get('Latin1'), _.Get('one'),
                _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.Latin1InDegrees', 'Latin1InDegrees')
    h.add(_.Signed('Latin2', 4))
    h.alias('SecondLatitude', 'Latin2')
    h.add(
        _.Scale('Latin2InDegrees', _.Get('Latin2'), _.Get('one'),
                _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.Latin2InDegrees', 'Latin2InDegrees')
    h.add(_.Signed('latitudeOfSouthernPole', 4))
    h.alias('latitudeOfTheSouthernPoleOfProjection', 'latitudeOfSouthernPole')
    h.add(
        _.Scale('latitudeOfSouthernPoleInDegrees',
                _.Get('latitudeOfSouthernPole'), _.Get('one'),
                _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.latitudeOfSouthernPoleInDegrees',
            'latitudeOfSouthernPoleInDegrees')
    h.add(_.Unsigned('longitudeOfSouthernPole', 4))
    h.alias('longitudeOfTheSouthernPoleOfProjection',
            'longitudeOfSouthernPole')
    h.add(
        _.Scale('longitudeOfSouthernPoleInDegrees',
                _.Get('longitudeOfSouthernPole'), _.Get('oneConstant'),
                _.Get('grib2divider'), _.Get('truncateDegrees')))
    h.alias('geography.longitudeOfSouthernPoleInDegrees',
            'longitudeOfSouthernPoleInDegrees')
예제 #29
0
def load(h):

    h.add(_.Constant('gridDefinitionTemplateNumber', 20))
    h.add(_.Unsigned('Nx', 2))
    h.alias('Ni', 'Nx')
    h.alias('numberOfPointsAlongXAxis', 'Nx')
    h.alias('geography.Nx', 'Nx')
    h.add(_.Unsigned('Ny', 2))
    h.alias('Nj', 'Ny')
    h.alias('numberOfPointsAlongYAxis', 'Ny')
    h.alias('geography.Ny', 'Ny')
    h.add(_.Signed('latitudeOfFirstGridPoint', 3))
    h.add(
        _.Scale('latitudeOfFirstGridPointInDegrees',
                _.Get('latitudeOfFirstGridPoint'), _.Get('oneConstant'),
                _.Get('grib1divider'), _.Get('truncateDegrees')))
    h.alias('geography.latitudeOfFirstGridPointInDegrees',
            'latitudeOfFirstGridPointInDegrees')
    h.alias('La1', 'latitudeOfFirstGridPoint')
    h.add(_.Signed('longitudeOfFirstGridPoint', 3))
    h.add(
        _.Scale('longitudeOfFirstGridPointInDegrees',
                _.Get('longitudeOfFirstGridPoint'), _.Get('oneConstant'),
                _.Get('grib1divider'), _.Get('truncateDegrees')))
    h.alias('geography.longitudeOfFirstGridPointInDegrees',
            'longitudeOfFirstGridPointInDegrees')
    h.alias('Lo1', 'longitudeOfFirstGridPoint')
    h.add(_.Codeflag('resolutionAndComponentFlags', 1, "grib1/7.table"))
    h.add(
        _.Bit('ijDirectionIncrementGiven',
              _.Get('resolutionAndComponentFlags'), 7))
    h.alias('iDirectionIncrementGiven', 'ijDirectionIncrementGiven')
    h.alias('jDirectionIncrementGiven', 'ijDirectionIncrementGiven')
    h.alias('DiGiven', 'ijDirectionIncrementGiven')
    h.alias('DjGiven', 'ijDirectionIncrementGiven')
    h.add(_.Bit('earthIsOblate', _.Get('resolutionAndComponentFlags'), 6))

    if h.get_l('earthIsOblate'):
        h.add(_.Transient('earthMajorAxis', 6.37816e+06))
        h.add(_.Transient('earthMinorAxis', 6.35678e+06))
        h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
        h.alias('earthMinorAxisInMetres', 'earthMinorAxis')

    h.add(
        _.Bit('resolutionAndComponentFlags3',
              _.Get('resolutionAndComponentFlags'), 5))
    h.add(
        _.Bit('resolutionAndComponentFlags4',
              _.Get('resolutionAndComponentFlags'), 4))
    h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
    h.add(
        _.Bit('resolutionAndComponentFlags6',
              _.Get('resolutionAndComponentFlags'), 2))
    h.add(
        _.Bit('resolutionAndComponentFlags7',
              _.Get('resolutionAndComponentFlags'), 1))
    h.add(
        _.Bit('resolutionAndComponentFlags8',
              _.Get('resolutionAndComponentFlags'), 0))
    h.add(_.Signed('orientationOfTheGrid', 3))
    h.add(
        _.Scale('orientationOfTheGridInDegrees', _.Get('orientationOfTheGrid'),
                _.Get('oneConstant'), _.Get('grib1divider'),
                _.Get('truncateDegrees')))
    h.alias('geography.orientationOfTheGridInDegrees',
            'orientationOfTheGridInDegrees')
    h.alias('LoV', 'orientationOfTheGrid')
    h.add(_.Unsigned('DxInMetres', 3))
    h.alias('xDirectionGridLengthInMetres', 'DxInMetres')
    h.alias('Dx', 'DxInMetres')
    h.alias('geography.DxInMetres', 'DxInMetres')
    h.alias('Di', 'DxInMetres')
    h.add(_.Unsigned('DyInMetres', 3))
    h.alias('yDirectionGridLengthInMetres', 'DyInMetres')
    h.alias('Dy', 'DyInMetres')
    h.alias('Dj', 'DyInMetres')
    h.alias('geography.DyInMetres', 'DyInMetres')
    h.add(_.Constant('latitudeWhereDxAndDyAreSpecifiedInDegrees', 60))
    h.add(_.Constant('LaDInDegrees', 60))
    h.alias('geography.LaDInDegrees', 'LaDInDegrees')
    h.add(_.Unsigned('projectionCentreFlag', 1))
    h.alias('projectionCenterFlag', 'projectionCentreFlag')
    h.add(_.Bit('southPoleOnProjectionPlane', _.Get('projectionCentreFlag'),
                7))
    h.alias('yFirst', 'latitudeOfFirstGridPointInDegrees')
    h.alias('xFirst', 'longitudeOfFirstGridPointInDegrees')
    h.add(_.Codeflag('scanningMode', 1, "grib1/8.table"))
    h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
    h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
    h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
    h.add(_.Constant('alternativeRowScanning', 0))
    h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
    h.alias('geography.iScansNegatively', 'iScansNegatively')
    h.alias('geography.jScansPositively', 'jScansPositively')
    h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
    h.add(_.Bit('scanningMode4', _.Get('scanningMode'), 4))
    h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
    h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
    h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
    h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
    h.add(
        _.Change_scanning_direction('swapScanningX', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('xFirst'),
                                    _.Get('xLast'), _.Get('x')))
    h.alias('swapScanningLon', 'swapScanningX')
    h.add(
        _.Change_scanning_direction('swapScanningY', _.Get('values'),
                                    _.Get('Ni'), _.Get('Nj'),
                                    _.Get('iScansNegatively'),
                                    _.Get('jScansPositively'), _.Get('yFirst'),
                                    _.Get('yLast'), _.Get('y')))
    h.alias('swapScanningLat', 'swapScanningY')

    if h.get_l('jPointsAreConsecutive'):
        h.alias('numberOfRows', 'Ni')
        h.alias('numberOfColumns', 'Nj')
    else:
        h.alias('numberOfRows', 'Nj')
        h.alias('numberOfColumns', 'Ni')

    h.add(_.Pad('padding_grid5_1', 4))
    h.add(
        _.Number_of_points('numberOfDataPoints', _.Get('Nx'), _.Get('Ny'),
                           _.Get('PLPresent'), _.Get('pl')))
    h.alias('numberOfPoints', 'numberOfDataPoints')
    h.add(
        _.Number_of_values('numberOfValues', _.Get('values'),
                           _.Get('bitsPerValue'), _.Get('numberOfDataPoints'),
                           _.Get('bitmapPresent'), _.Get('bitmap'),
                           _.Get('numberOfCodedValues')))
    h.add(
        _.Iterator('ITERATOR', _.Get('polar_stereographic'),
                   _.Get('numberOfPoints'), _.Get('missingValue'),
                   _.Get('values'), _.Get('radius'), _.Get('Nx'), _.Get('Ny'),
                   _.Get('latitudeOfFirstGridPointInDegrees'),
                   _.Get('longitudeOfFirstGridPointInDegrees'),
                   _.Get('southPoleOnProjectionPlane'),
                   _.Get('orientationOfTheGridInDegrees'),
                   _.Get('LaDInDegrees'), _.Get('Dx'), _.Get('Dy'),
                   _.Get('iScansNegatively'), _.Get('jScansPositively'),
                   _.Get('jPointsAreConsecutive'),
                   _.Get('alternativeRowScanning')))
    h.add(
        _.Nearest('NEAREST', _.Get('polar_stereographic'), _.Get('values'),
                  _.Get('radius'), _.Get('Nx'), _.Get('Ny')))
    h.add(_.Latlonvalues('latLonValues', _.Get('values')))
    h.alias('latitudeLongitudeValues', 'latLonValues')
    h.add(_.Latitudes('latitudes', _.Get('values'), 0))
    h.add(_.Longitudes('longitudes', _.Get('values'), 0))
    h.add(_.Latitudes('distinctLatitudes', _.Get('values'), 1))
    h.add(_.Longitudes('distinctLongitudes', _.Get('values'), 1))
예제 #30
0
def load(h):

    h.add(_.Constant('constantFieldHalfByte', 0))
    h.add(_.Unsigned('bitsPerValue', 1))
    h.alias('numberOfBitsContainingEachPackedValue', 'bitsPerValue')
    h.add(_.Unsigned('octetAtWichPackedDataBegins', 2))
    h.add(_.Codeflag('extendedFlag', 1, "grib1/11-2.table"))
    h.add(_.Bit('matrixOfValues', _.Get('extendedFlag'), 3))
    h.add(_.Bit('secondaryBitmapPresent', _.Get('extendedFlag'), 2))
    h.add(_.Bit('secondOrderOfDifferentWidth', _.Get('extendedFlag'), 1))
    h.alias('secondOrderValuesDifferentWidths', 'secondOrderOfDifferentWidth')
    h.alias('secondaryBitMap', 'secondaryBitmapPresent')
    h.add(_.Unsigned('NR', 2))
    h.alias('firstDimension', 'NR')
    h.add(_.Unsigned('NC', 2))
    h.alias('secondDimension', 'NC')
    h.add(_.Codeflag('coordinateFlag1', 1, "grib1/12.table"))
    h.alias('firstDimensionCoordinateValueDefinition', 'coordinateFlag1')
    h.add(_.Unsigned('NC1', 1))
    h.alias(
        'numberOfCoefficientsOrValuesUsedToSpecifyFirstDimensionCoordinateFunction',
        'NC1')
    h.add(_.Codeflag('coordinateFlag2', 1, "grib1/12.table"))
    h.alias('secondDimensionCoordinateValueDefinition', 'coordinateFlag2')
    h.add(_.Unsigned('NC2', 1))
    h.alias(
        'numberOfCoefficientsOrValuesUsedToSpecifySecondDimensionCoordinateFunction',
        'NC2')
    h.add(_.Codeflag('physicalFlag1', 1, "grib1/13.table"))
    h.alias('firstDimensionPhysicalSignificance', 'physicalFlag1')
    h.add(_.Codeflag('physicalFlag2', 1, "grib1/13.table"))
    h.alias('secondDimensionPhysicalSignificance', 'physicalFlag2')
    h.add(_.Ibmfloat('coefsFirst', 4, _.Get('NC1')))
    h.add(_.Ibmfloat('coefsSecond', 4, _.Get('NC2')))
    h.alias('data.coefsFirst', 'coefsFirst')
    h.alias('data.coefsSecond', 'coefsSecond')
    h.add(_.Position('offsetBeforeData'))

    if (h.get_l('matrixOfValues') == 0):
        h.add(_.Constant('matrixBitmapsPresent', 0))
        h.add(_.Position('offsetBeforeData'))

        if h.get_l('bitmapPresent'):
            h.add(_.Constant('bitMapIndicator', 0))
            h.add(
                _.Data_g1simple_packing('codedValues', _.Get('section4Length'),
                                        _.Get('offsetBeforeData'),
                                        _.Get('offsetSection4'),
                                        _.Get('unitsFactor'),
                                        _.Get('unitsBias'),
                                        _.Get('changingPrecision'),
                                        _.Get('numberOfCodedValues'),
                                        _.Get('bitsPerValue'),
                                        _.Get('referenceValue'),
                                        _.Get('binaryScaleFactor'),
                                        _.Get('decimalScaleFactor'),
                                        _.Get('optimizeScaleFactor'),
                                        _.Get('halfByte'),
                                        _.Get('packingType'),
                                        _.Get('grid_ieee')))
            h.alias('data.packedValues', 'codedValues')
            h.add(
                _.Data_apply_bitmap('values', _.Get('codedValues'),
                                    _.Get('bitmap'), _.Get('missingValue'),
                                    _.Get('binaryScaleFactor')))
        else:
            h.add(_.Constant('bitMapIndicator', 255))
            h.add(
                _.Data_g1simple_packing('values', _.Get('section4Length'),
                                        _.Get('offsetBeforeData'),
                                        _.Get('offsetSection4'),
                                        _.Get('unitsFactor'),
                                        _.Get('unitsBias'),
                                        _.Get('changingPrecision'),
                                        _.Get('numberOfCodedValues'),
                                        _.Get('bitsPerValue'),
                                        _.Get('referenceValue'),
                                        _.Get('binaryScaleFactor'),
                                        _.Get('decimalScaleFactor'),
                                        _.Get('optimizeScaleFactor'),
                                        _.Get('halfByte')))
            h.alias('data.packedValues', 'values')

    else:
        h.add(_.Constant('matrixBitmapsPresent', 1))
        h.add(_.Constant('bitMapIndicator', 0))
        h.add(_.Constant('datumSize', (_.Get('NC') * _.Get('NR'))))
        h.add(
            _.Transient(
                'secondaryBitmapsCount',
                (_.Get('octetAtWichPackedDataBegins') * _.Get('datumSize'))))
        h.add(
            _.Transient('secondaryBitmapsSize',
                        (_.Get('secondaryBitmapsCount') / 8)))
        h.add(_.Position('offsetBBitmap'))
        h.add(
            _.G1bitmap('secondaryBitmaps', _.Get('dummy'),
                       _.Get('missingValue'), _.Get('offsetBBitmap'),
                       _.Get('secondaryBitmapsSize'), _.Get('dummy')))
        h.add(_.Position('offsetBeforeData'))
        h.add(
            _.Data_g1simple_packing('codedValues', _.Get('section4Length'),
                                    _.Get('offsetBeforeData'),
                                    _.Get('offsetSection4'),
                                    _.Get('unitsFactor'), _.Get('unitsBias'),
                                    _.Get('changingPrecision'),
                                    _.Get('numberOfCodedValues'),
                                    _.Get('bitsPerValue'),
                                    _.Get('referenceValue'),
                                    _.Get('binaryScaleFactor'),
                                    _.Get('decimalScaleFactor'),
                                    _.Get('optimizeScaleFactor'),
                                    _.Get('halfByte')))
        h.alias('data.packedValues', 'codedValues')
        h.add(_.Constant('expandBy', (_.Get('NC') * _.Get('NR'))))
        h.add(
            _.Data_g1secondary_bitmap('secondaryBitmap', _.Get('bitmap'),
                                      _.Get('secondaryBitmaps'),
                                      _.Get('missingValue'), _.Get('expandBy'),
                                      _.Get('octetAtWichPackedDataBegins')))
        h.add(
            _.Data_apply_bitmap('values', _.Get('codedValues'),
                                _.Get('secondaryBitmap'),
                                _.Get('missingValue'),
                                _.Get('binaryScaleFactor')))

    h.add(
        _.Simple_packing_error('packingError', _.Get('bitsPerValue'),
                               _.Get('binaryScaleFactor'),
                               _.Get('decimalScaleFactor'),
                               _.Get('referenceValue'), _.Get('ibm')))
    h.add(
        _.Number_of_coded_values('numberOfCodedValues', _.Get('bitsPerValue'),
                                 _.Get('offsetBeforeData'),
                                 _.Get('offsetAfterData'), _.Get('halfByte'),
                                 _.Get('numberOfValues')))
    _.Template('common/statistics_grid.def').load(h)