# MI - Fimex: include/fimex/CDMInterpolator.h Source File

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# include/fimex/CDMInterpolator.h

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    00001 /*
    00002  * Fimex
    00003  *
    00004  * (C) Copyright 2008, met.no
    00005  *
    00006  * Project Info:  https://wiki.met.no/fimex/start
    00007  *
    00008  * This library is free software; you can redistribute it and/or modify it
    00009  * under the terms of the GNU Lesser General Public License as published by
    00010  * the Free Software Foundation; either version 2.1 of the License, or
    00011  * (at your option) any later version.
    00012  *
    00013  * This library is distributed in the hope that it will be useful, but
    00014  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
    00015  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
    00016  * License for more details.
    00017  *
    00018  * You should have received a copy of the GNU Lesser General Public
    00019  * License along with this library; if not, write to the Free Software
    00020  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
    00021  * USA.
    00022  */
    00023
    00024 #ifndef CDMINTERPOLATOR_H_
    00025 #define CDMINTERPOLATOR_H_
    00026
    00027 #include <vector>
    00028 #include "fimex/CDMReader.h"
    00029 #include "fimex/CachedInterpolation.h"
    00030 #include "fimex/CachedVectorReprojection.h"
    00031
    00032 namespace MetNoFimex
    00033 {
    00034
    00035 class CDMInterpolator : public MetNoFimex::CDMReader
    00036 {
    00037 private:
    00038         boost::shared_ptr<CDMReader> dataReader;
    00039         std::vector<std::string> projectionVariables;
    00040         boost::shared_ptr<CachedInterpolationInterface> cachedInterpolation;
    00041         CachedVectorReprojection cachedVectorReprojection;
    00042         std::string latitudeName;
    00043         std::string longitudeName;
    00045         void axisString2Vector(const std::string& axis, std::vector<double>& axis_vals, int axisId);
    00046         void changeProjectionByProjectionParameters(int method, const std::string& proj_input, const std::vector<double>& out_x_axis, const std::vector<double>& out_y_axis, const std::string& out_x_axis_unit, const std::string& out_y_axis_unit) throw(CDMException);
    00047         void changeProjectionByCoordinates(int method, const std::string& proj_input, const std::vector<double>& out_x_axis, const std::vector<double>& out_y_axis, const std::string& out_x_axis_unit, const std::string& out_y_axis_unit) throw(CDMException);
    00048         void changeProjectionByForwardInterpolation(int method, const std::string& proj_input, const std::vector<double>& out_x_axis, const std::vector<double>& out_y_axis, const std::string& out_x_axis_unit, const std::string& out_y_axis_unit) throw(CDMException);
    00049 public:
    00050         CDMInterpolator(boost::shared_ptr<CDMReader> dataReader);
    00051         virtual ~CDMInterpolator();
    00056         virtual boost::shared_ptr<Data> getDataSlice(const std::string& varName, size_t unLimDimPos = 0) throw(CDMException);
    00067         virtual void changeProjection(int method, const std::string& proj_input, const std::vector<double>& out_x_axis, const std::vector<double>& out_y_axis, const std::string& out_x_axis_unit, const std::string& out_y_axis_unit) throw(CDMException);
    00078         virtual void changeProjection(int method, const std::string& proj_input, const std::string& out_x_axis, const std::string& out_y_axis, const std::string& out_x_axis_unit, const std::string& out_y_axis_unit) throw(CDMException);
    00083         virtual void setLatitudeName(const std::string& latName) {this->latitudeName = latName;}
    00087         virtual const std::string& getLatitudeName() const {return latitudeName;}
    00092         virtual void setLongitudeName(const std::string& lonName) {this->longitudeName = lonName;}
    00096         virtual const std::string& getLongitudeName() const {return longitudeName;}
    00097 };
    00098
    00099 }
    00100
    00101 #endif /*CDMINTERPOLATOR_H_*/