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Satellite Observers Workbench. NOT yet complete, just published for forum posters to \"cherry pick\" pieces of code as requiered as an example.
Diff: utils/stations.c
- Revision:
- 0:0a841b89d614
diff -r 000000000000 -r 0a841b89d614 utils/stations.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/utils/stations.c Mon Oct 11 10:34:55 2010 +0000 @@ -0,0 +1,116 @@ +/**************************************************************************** + * Copyright 2010 Andy Kirkham, Stellar Technologies Ltd + * + * This file is part of the Satellite Observers Workbench (SOWB). + * + * SOWB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * SOWB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with SOWB. If not, see <http://www.gnu.org/licenses/>. + * + * $Id: main.cpp 5 2010-07-12 20:51:11Z ajk $ + * + ***************************************************************************/ + +#include "stations.h" + +/** COSPAR observing stations around the World. + */ +const STATION_t stations[] = { + + { 2010, "MM", 30.3340, -97.7610, 160., "5105 Crestway Dr." }, + { 2011, "MM", 30.3150, -97.8661, 300., "Bee Caves Rsrch Ctr" }, + { 2420, "RE", 55.9486, -3.1386, 40., "Russell Eberst" }, + { 2675, "DB", 52.1358, -2.3264, 70., "David Brierley" }, + { 2676, "DB", 52.1273, -2.3365, 107., "David Brierley" }, + { 2018, "PW", 51.0945, -1.1188, 150., "Peter Wakelin" }, + { 2701, "TM", 43.6876, -79.3924, 230., "Ted Molczan" }, + { 3022, "JC", 48.7389, 3.4589, 52., "Jean-Paul Cornec" }, + { 5917, "BG", 59.3418, 18.0545, 33., "Bjorn Gimle" }, + { 5918, "BG", 59.2985, 18.1045, 44., "Bjorn Gimle" }, + { 5919, "BG", 59.2615, 18.6206, 33., "Bjorn Gimle" }, + { 9987, "BF", 59.3418, 18.0545, 30., "Bjorn Gimle" }, + { 100, "SG", 59.4628, 17.9137, 30., "Sven Grahn" }, + { 8305, "PG", 26.2431, -98.2163, 30., "Paul Gabriel" }, + { 2563, "PN", 51.0524, 2.4043, 10., "Pierre Nierinck" }, + { 6226, "SC", 28.4861, -97.8194, 110., "Scott Campbell" }, + { 8539, "SN", 39.4707, -79.3388, 839., "Steve Newcomb" }, + { 2751, "BM", 51.3440, -1.9849, 125., "Bruce MacDonald" }, + { 2756, "AK", 56.0907, -3.1623, 25., "Andy Kirkham" }, /* wow, that's me! Shame I no longer live there. */ + { 433, "GR", -33.9406, 18.5129, 10., "Greg Roberts" }, + { 4541, "AR", 41.9639, 12.4531, 80., "Alberto Rango" }, + { 4542, "AR", 41.9683, 12.4545, 80., "Alberto Rango" }, + { 4641, "AR", 41.1060, 16.9010, 70., "Alberto Rango" }, + { 2115, "MW", 51.3286, 0.7950, 75., "Mike Waterman" }, + { 1775, "KF", 44.6062, -75.6910, 200., "Kevin Fettner" }, + { 1747, "DD", 45.7275, -72.3526, 191., "Daniel Deak" }, + { 8597, "TB", -34.9638, 138.6333, 100., "Tony Beresford" }, + { 8730, "EC", 30.3086, -97.7279, 150., "Ed Cannon" }, + { 9730, "MM", 30.3150, -97.8660, 280., "BCRC (0002)" }, + { 4353, "ML", 52.1541, 4.4908, 0., "Marco Langbroek" }, + { 4354, "ML", 52.1168, 4.5602, -2., "Marco Langbroek" }, + { 710, "LS", 52.3261, 10.6756, 85., "Lutz Schindler" }, + { 1056, "MK", 57.0122, 23.9833, 4., "Martins Keruss" }, + { 110, "LK", 32.5408, -96.8906, 200., "Lyn Kennedy" }, + { 11, "VA", 44.7269, 34.0167, 580., "Crimea Astrophysical Observ." }, + { 70, "BC", 53.2233, -0.6003, 30., "Bob Christy" }, + { 8335, "BY", 35.8311, -96.1471, 335., "Brad Young" }, + { 8336, "BY", 36.1397, -95.9838, 205., "Brad Young" }, + { 8337, "BY", 36.9557, -96.5518, 395., "Brad Young" }, + { 4160, "BD", 51.2793, 5.4768, 35., "Bram Dorreman" }, + { 9011, "RM", 50.9310, 2.4053, 72., "Richard Miles" }, + { 20, "PM", 50.7453, 2.1107, 70., "Paul Marsh" }, + { 40, "IR", 50.7453, 2.1107, 70., "Ian Roberts" }, + { 90, "RF", 50.7453, 2.1107, 70., "Richard Flagg" }, + { 1, "AK", 56.1923, -3.0340, 53., "SOWB Test Station" }, /* Used for testing the SOWB. */ + { 0, "uk", 0.0000, 0.0000, 0., "Unknown station location" } /* Always the last entry. */ +}; + +/** cospar_station_at + * + * Given a latitude and longitude is the point within a +/-0.0005 degree + * box of a given station? If so, return a handle (array index) for that + * station. + * + * @param double latitude + * @param double longitude + * @return int index + */ +int cospar_station_at(double latitude, double longitude) { + int i; + double high, low; + + for (i = 0; stations[i].cospar != 0; i++) { + high = stations[i].latitude + 0.0005; + low = stations[i].latitude - 0.0005; + if (latitude <= high && latitude >= low) { + high = stations[i].longitude + 0.0005; + low = stations[i].longitude - 0.0005; + if (longitude <= high && longitude >= low) { + return i; + } + } + } + + return i; +} + +/** station + * + * Given an array index value, return a pointer to the station information structure. + * The proceedure is basically a look-up opertaion. + * + * @param int index + * @return STATION_t * + */ +const STATION_t * cospar_station(int index) { + return &stations[index]; +}