1 //============================================================================== 2 // 3 // This file is part of GPSTk, the GPS Toolkit. 4 // 5 // The GPSTk is free software; you can redistribute it and/or modify 6 // it under the terms of the GNU Lesser General Public License as published 7 // by the Free Software Foundation; either version 3.0 of the License, or 8 // any later version. 9 // 10 // The GPSTk is distributed in the hope that it will be useful, 11 // but WITHOUT ANY WARRANTY; without even the implied warranty of 12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 // GNU Lesser General Public License for more details. 14 // 15 // You should have received a copy of the GNU Lesser General Public 16 // License along with GPSTk; if not, write to the Free Software Foundation, 17 // Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA 18 // 19 // This software was developed by Applied Research Laboratories at the 20 // University of Texas at Austin. 21 // Copyright 2004-2020, The Board of Regents of The University of Texas System 22 // 23 //============================================================================== 24 25 //============================================================================== 26 // 27 // This software was developed by Applied Research Laboratories at the 28 // University of Texas at Austin, under contract to an agency or agencies 29 // within the U.S. Department of Defense. The U.S. Government retains all 30 // rights to use, duplicate, distribute, disclose, or release this software. 31 // 32 // Pursuant to DoD Directive 523024 33 // 34 // DISTRIBUTION STATEMENT A: This software has been approved for public 35 // release, distribution is unlimited. 36 // 37 //============================================================================== 38 39 /** 40 * @file DDid.hpp 41 * Include file defining DDid - double difference identification, a class to handle 42 * the bookkeeping of double differences. 43 */ 44 45 #ifndef CLASS_DOUB_DIFF_ID_INCLUDE 46 #define CLASS_DOUB_DIFF_ID_INCLUDE 47 48 //------------------------------------------------------------------------------------ 49 // system includes 50 #include <string> 51 #include <ostream> 52 53 // GPSTk 54 #include "Exception.hpp" 55 // Geomatics 56 #include "GSatID.hpp" 57 58 namespace gpstk { 59 //------------------------------------------------------------------------------------ 60 // double difference identification 61 class DDid { 62 public: 63 std::string site1,site2; 64 gpstk::GSatID sat1,sat2; 65 int ssite,ssat; 66 // empty constructor - sites are empty and sats are GPS,-1 67 //DDid(void); 68 // explicit constructor - do not reorder 69 explicit DDid(std::string s1, 70 std::string s2, 71 gpstk::GSatID p1, 72 gpstk::GSatID p2); 73 74 // 'less than' is required for map<DDid,...>.find(DDid) 75 bool operator<(const DDid& right) const; 76 bool operator>(const DDid& right) const; 77 bool operator==(const DDid& right) const; 78 bool operator!=(const DDid& right) const; 79 80 // return 0 if either is invalid 81 // return +1 if the same, -1 if the same except for one switch 82 // return +2 if left is greater than right 83 // return -2 if left is less than right 84 static int compare(const DDid& left, const DDid& right); 85 86 friend std::ostream& operator<<(std::ostream& s, const DDid& t); 87 88 }; 89 90 //------------------------------------------------------------------------------------ 91 // single difference id 92 class SDid { 93 public: 94 std::string site1,site2; 95 gpstk::GSatID sat; 96 int ssite; 97 // empty constructor - sites are empty and sat is GPS,-1 98 //SDid(void); 99 // explicit constructor - do not reorder 100 explicit SDid(std::string s1, 101 std::string s2, 102 gpstk::GSatID p); 103 104 bool operator<(const SDid& right) const; 105 bool operator>(const SDid& right) const; 106 bool operator==(const SDid& right) const; 107 108 // return 0 if either is invalid 109 // return +1 if the same, -1 if the same except for one switch 110 // return +2 if left is greater than right 111 // return -2 if left is less than right 112 static int compare(const SDid& left, const SDid& right); 113 114 friend std::ostream& operator<<(std::ostream& s, const SDid& t); 115 }; 116 117 //------------------------------------------------------------------------------------ 118 // one-way data id 119 class OWid { 120 public: 121 std::string site; 122 gpstk::GSatID sat; 123 // empty constructor - site is empty and sat is GPS,-1 124 //OWid(void); 125 // explicit constructor - do not reorder 126 explicit OWid(std::string& s1, gpstk::GSatID& p); 127 128 bool operator<(const OWid& right) const; 129 bool operator>(const OWid& right) const; 130 bool operator==(const OWid& right) const; 131 132 // return 0 if either is invalid 133 // return +1 if the same 134 // return +2 if left is greater than right 135 // return -2 if left is less than right 136 static int compare(const OWid& left, const OWid& right); 137 138 friend std::ostream& operator<<(std::ostream& s, const OWid& t); 139 }; 140 141 } // end namespace gpstk 142 //------------------------------------------------------------------------------------ 143 #endif 144