ugrid_restrict.h

// This file is part of libdap, A C++ implementation of the OPeNDAP Data
// Access Protocol.
 
// Copyright (c) 2002,2003,2011,2012 OPeNDAP, Inc.
// Authors: Nathan Potter <ndp@opendap.org>
//          James Gallagher <jgallagher@opendap.org>
//          Scott Moe <smeest1@gmail.com>
//          Bill Howe <billhowe@cs.washington.edu>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
 
// NOTE: This file is built only when the gridfields library is linked with
// the netcdf_handler (i.e., the handler's build is configured using the
// --with-gridfields=... option to the 'configure' script).
 
#ifndef UGR5_H_
#define UGR5_H_
 
#include <libdap/BaseType.h>
#include <libdap/DDS.h>
#include <libdap/ServerFunction.h>
 
namespace ugrid {

void ugnr(int argc, libdap::BaseType * argv[], libdap::DDS &dds, libdap::BaseType **btpp);

void uger(int argc, libdap::BaseType * argv[], libdap::DDS &dds, libdap::BaseType **btpp);

void ugfr(int argc, libdap::BaseType * argv[], libdap::DDS &dds, libdap::BaseType **btpp);

class UGNR: public libdap::ServerFunction {
 
private:
 
public:
    UGNR()
{
        setName("ugnr");
        setDescriptionString(
            ((string)"This function can subset the range variables of a two dimensional triangular mesh unstructured grid ") +
            "by applying a filter expression to the values of the grid associated with the nodes.");
        setUsageString("ugnr(node_var [,node_var_2,...,node_var_n], 'relational query over domain')");
        setRole("https://services.opendap.org/dap4/server-side-function/unstructured_grids/ugrid_restrict");
        setDocUrl("https://docs.opendap.org/index.php?title=OPULS:_UGrid_Subsetting#ugnr:_Subset_by_node_value.");
        setFunction(ugrid::ugnr);
        setVersion("1.0");
}
    virtual ~UGNR()
    {
    }
 
};
class UGER: public libdap::ServerFunction {
 
private:
 
public:
    UGER()
{
        setName("uger");
        setDescriptionString(
            ((string)"This function can subset the range variables of a two dimensional triangular mesh unstructured grid ") +
            "by applying a filter expression to the values of the grid associated with the edges.");
        setUsageString("uger(node_var [,node_var_2,...,node_var_n], 'relational query over domain')");
        setRole("https://services.opendap.org/dap4/server-side-function/unstructured_grids/ugrid_restrict");
        setDocUrl("https://docs.opendap.org/index.php?title=OPULS:_UGrid_Subsetting#uger:_Subset_by_edge_value.");
        setFunction(ugrid::uger);
        setVersion("1.0");
}
    virtual ~UGER()
    {
    }
 
};
class UGFR: public libdap::ServerFunction {
 
private:
 
public:
    UGFR()
{
        setName("ugfr");
        setDescriptionString(
            ((string)"This function can subset the range variables of a two dimensional triangular mesh unstructured grid ") +
            "by applying a filter expression to the values of the grid associated with the faces.");
        setUsageString("ugfr(node_var [,node_var_2,...,node_var_n], 'relational query over domain')");
        setRole("https://services.opendap.org/dap4/server-side-function/unstructured_grids/ugrid_restrict");
        setDocUrl("https://docs.opendap.org/index.php?title=OPULS:_UGrid_Subsetting#ugfr:_Subset_by_face_value.");
        setFunction(ugrid::ugfr);
        setVersion("1.0");
}
    virtual ~UGFR()
    {
    }
 
};
 
} // namespace ugrid_restrict
 
#endif /* UGR5_H_ */