Exemple #1
0
    def try_MENSRB():
        tre = None if tres is None else tres['MENSRB']
        if tre is None:
            return
        mensrb = tre.DATA

        arp_llh = numpy.array(
            [lat_lon_parser(mensrb.ACFT_LOC[:12]),
             lat_lon_parser(mensrb.ACFT_LOC[12:25]),
             foot*float(mensrb.ACFT_ALT)], dtype='float64')
        scp_llh = numpy.array(
            [lat_lon_parser(mensrb.RP_LOC[:12]),
             lat_lon_parser(mensrb.RP_LOC[12:25]),
             foot*float(mensrb.RP_ELV)], dtype='float64')
        # TODO: handle the conversion from msl to hae

        arp_ecf = geodetic_to_ecf(arp_llh)
        scp_ecf = geodetic_to_ecf(scp_llh)
        set_arp_position(arp_ecf, override=True)

        set_scp(scp_ecf, (int(mensrb.RP_COL)-1, int(mensrb.RP_ROW)-1), override=False)

        row_unit_ned = numpy.array(
            [float(mensrb.C_R_NC), float(mensrb.C_R_EC), float(mensrb.C_R_DC)], dtype='float64')
        col_unit_ned = numpy.array(
            [float(mensrb.C_AZ_NC), float(mensrb.C_AZ_EC), float(mensrb.C_AZ_DC)], dtype='float64')
        set_uvects(ned_to_ecf(row_unit_ned, scp_ecf, absolute_coords=False),
                   ned_to_ecf(col_unit_ned, scp_ecf, absolute_coords=False))
Exemple #2
0
    def try_MENSRA():
        tre = None if tres is None else tres['MENSRA']
        if tre is None:
            return
        mensra = tre.DATA

        arp_llh = numpy.array(
            [lat_lon_parser(mensra.ACFT_LOC[:10]),
             lat_lon_parser(mensra.ACFT_LOC[10:21]),
             foot*float(mensra.ACFT_ALT)], dtype='float64')
        scp_llh = numpy.array(
            [lat_lon_parser(mensra.CP_LOC[:10]),
             lat_lon_parser(mensra.CP_LOC[10:21]),
             foot*float(mensra.CP_ALT)], dtype='float64')
        # TODO: handle the conversion from msl to hae

        arp_ecf = geodetic_to_ecf(arp_llh)
        scp_ecf = geodetic_to_ecf(scp_llh)
        set_arp_position(arp_ecf, override=True)

        # TODO: is this already zero based?
        set_scp(geodetic_to_ecf(scp_llh), (int(mensra.CCRP_COL), int(mensra.CCRP_ROW)), override=False)

        row_unit_ned = numpy.array(
            [float(mensra.C_R_NC), float(mensra.C_R_EC), float(mensra.C_R_DC)], dtype='float64')
        col_unit_ned = numpy.array(
            [float(mensra.C_AZ_NC), float(mensra.C_AZ_EC), float(mensra.C_AZ_DC)], dtype='float64')
        set_uvects(ned_to_ecf(row_unit_ned, scp_ecf, absolute_coords=False),
                   ned_to_ecf(col_unit_ned, scp_ecf, absolute_coords=False))
Exemple #3
0
    def try_BLOCKA():
        tre = None if tres is None else tres['BLOCKA']
        if tre is None:
            return
        blocka = tre.DATA

        icps = []
        for fld_name in ['FRFC_LOC', 'FRLC_LOC', 'LRLC_LOC', 'LRFC_LOC']:
            value = getattr(blocka, fld_name)
            # noinspection PyBroadException
            try:
                lat_val = float(value[:10])
                lon_val = float(value[10:21])
            except:
                lat_val = lat_lon_parser(value[:10])
                lon_val = lat_lon_parser(value[10:21])
            icps.append([lat_val, lon_val])
        set_image_corners(icps, override=False)