LinearScaleFunction.h

Go to the documentation of this file.

// -*- mode: c++; c-basic-offset:4 -*-

// This file is part of libdap, A C++ implementation of the OPeNDAP Data
// Access Protocol.

// Copyright (c) 2013 OPeNDAP, Inc.
// Authors: Nathan Potter <npotter@opendap.org>
//              James Gallagher <jgallagher@opendap.org>
//
// 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.

#include <ServerFunction.h>

namespace libdap {

class BaseType;
class DDS;

void function_dap2_linear_scale(int argc, BaseType *argv[], DDS &dds, BaseType **btpp) ;

BaseType *function_dap4_linear_scale(D4RValueList *args, DMR &dmr);

class LinearScaleFunction: public libdap::ServerFunction {
public:
        LinearScaleFunction()
    {
                setName("linear_scale");
                setDescriptionString("The linear_scale() function applies the familiar y = mx + b equation to data.");
                setUsageString("linear_scale(var) | linear_scale(var,scale_factor,add_offset) | linear_scale(var,scale_factor,add_offset,missing_value)");
                setRole("http://services.opendap.org/dap4/server-side-function/linear-scale");
                setDocUrl("http://docs.opendap.org/index.php/Server_Side_Processing_Functions#linear_scale");
                setFunction(libdap::function_dap2_linear_scale);
                setFunction(libdap::function_dap4_linear_scale);
                setVersion("1.0b1");
    }
    virtual ~LinearScaleFunction()
    {
    }
};

} // libdap namespace