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GridGeoConstraint.h
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// -*- mode: c++; c-basic-offset:4 -*-
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// This file is part of libdap, A C++ implementation of the OPeNDAP Data
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// Access Protocol.
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// Copyright (c) 2006 OPeNDAP, Inc.
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// Author: James Gallagher <jgallagher@opendap.org>
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
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#ifndef _grid_geo_constraint_h
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#define _grid_geo_constraint_h 1
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#include <string>
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#include <sstream>
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#include <set>
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#ifndef _geo_constraint_h
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#include "
GeoConstraint.h
"
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#endif
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namespace
libdap
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{
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// Defined in GeoConstraint; maybe move to util.cc/h?
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extern
bool
unit_or_name_match
(set < string > units, set < string > names,
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const
string
& var_units,
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const
string
& var_name);
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class
GridGeoConstraint
:
public
GeoConstraint
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{
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private
:
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// Specific to a Grid
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Grid
*d_grid;
//< Constrain this Grid
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Array
*d_latitude;
//< A pointer to the Grid's latitude map
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Array
*d_longitude;
//< A pointer to the Grid's longitude map
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bool
build_lat_lon_maps();
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bool
build_lat_lon_maps(
Array
*lat,
Array
*lon);
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bool
lat_lon_dimensions_ok();
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friend
class
GridGeoConstraintTest
;
// Unit tests
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public
:
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GridGeoConstraint
(
Grid
*grid);
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GridGeoConstraint
(
Grid
*grid,
Array
*lat,
Array
*lon);
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virtual
~GridGeoConstraint
()
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{}
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virtual
void
apply_constraint_to_data
() ;
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virtual
Grid
*
get_constrained_grid
()
const
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{
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return
d_grid;
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}
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};
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}
// namespace libdap
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#endif // _grid_geo_constraint_h
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GridGeoConstraint.h
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