libdap++ Updated for version 3.8.2
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00001 00002 // -*- mode: c++; c-basic-offset:4 -*- 00003 00004 // This file is part of libdap, A C++ implementation of the OPeNDAP Data 00005 // Access Protocol. 00006 00007 // Copyright (c) 2006 OPeNDAP, Inc. 00008 // Author: James Gallagher <jgallagher@opendap.org> 00009 // 00010 // This library is free software; you can redistribute it and/or 00011 // modify it under the terms of the GNU Lesser General Public 00012 // License as published by the Free Software Foundation; either 00013 // version 2.1 of the License, or (at your option) any later version. 00014 // 00015 // This library is distributed in the hope that it will be useful, 00016 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00018 // Lesser General Public License for more details. 00019 // 00020 // You should have received a copy of the GNU Lesser General Public 00021 // License along with this library; if not, write to the Free Software 00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00023 // 00024 // You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112. 00025 00026 #ifndef _grid_geo_constraint_h 00027 #define _grid_geo_constraint_h 1 00028 00029 #include <string> 00030 #include <sstream> 00031 #include <set> 00032 00033 #ifndef _geo_constraint_h 00034 #include "GeoConstraint.h" 00035 #endif 00036 00037 namespace libdap 00038 { 00039 00040 // Defined in GeoConstraint; maybe move to util.cc/h? 00041 extern bool unit_or_name_match(set < string > units, set < string > names, 00042 const string & var_units, 00043 const string & var_name); 00044 00048 class GridGeoConstraint : public GeoConstraint 00049 { 00050 00051 private: 00052 // Specific to a Grid 00053 Grid *d_grid; //< Constrain this Grid 00054 00055 Array *d_latitude; //< A pointer to the Grid's latitude map 00056 Array *d_longitude; //< A pointer to the Grid's longitude map 00057 00058 bool build_lat_lon_maps(); 00059 bool build_lat_lon_maps(Array *lat, Array *lon); 00060 00061 bool lat_lon_dimensions_ok(); 00062 00063 friend class GridGeoConstraintTest; // Unit tests 00064 00065 public: 00068 GridGeoConstraint(Grid *grid); 00069 GridGeoConstraint(Grid *grid, Array *lat, Array *lon); 00071 00072 virtual ~GridGeoConstraint() 00073 {} 00074 00075 virtual void apply_constraint_to_data() ; 00076 00077 virtual Grid *get_constrained_grid() const 00078 { 00079 return d_grid; 00080 } 00081 }; 00082 00083 } // namespace libdap 00084 00085 #endif // _grid_geo_constraint_h 00086