QuantityMap.h

/*
 
MIT License
 
Copyright (c) 2017 FMI Open Development / Markus Peura, first.last@fmi.fi
 
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
 
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
 
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
 
*/
/*
Part of Rack development has been done in the BALTRAD projects part-financed
by the European Union (European Regional Development Fund and European
Neighbourhood Partnership Instrument, Baltic Sea Region Programme 2007-2013)
*/
#ifndef ODIM_QUANTITY_MAP
#define ODIM_QUANTITY_MAP
 
#include <drain/Log.h>
#include <drain/Type.h>
#include <ostream>
//#include <set>
 
#include <stdexcept>
 
#include <drain/util/ReferenceMap.h>
 
#include "Data.h"
#include "Quantity.h"
 
 
namespace rack {
 
 
class QuantityMap : public std::map<std::string, Quantity> {
 
public:
 
    typedef std::map<std::string, Quantity> map_t;
 
    QuantityMap();
 
    QuantityMap(const QuantityMap & m);
 
    // QuantityMap(const map_t & m);
 
    QuantityMap(const std::initializer_list<std::pair<std::string, Quantity> > & inits);
 
    // New 2025: a set of frequently needed conf tables
    // const Quantity & TH;
    const Quantity & DBZ;
    const Quantity & VRAD;
    const Quantity & ZDR;
    const Quantity & RHOHV;
    const Quantity & KDP;
    // const Quantity & PHIDP;
    const Quantity & QIND;
    const Quantity & PROB; // Rack
    // const Quantity & FUZZY; // Rack
 
    inline
    QuantityMap & operator=(const std::initializer_list<std::pair<std::string, Quantity> > & inits){
        assign(inits);
        return *this;
    }
 
    void assign(const std::initializer_list<std::pair<std::string, Quantity> > & inits);
 
 
    inline
    bool hasKey(const std::string & key) const {
        return find(key) != end();  // revised 2025
    }
 
 
    inline
    bool hasQuantity(const std::string & key) const {
        // return find(key) != end();  // revised 2025
        return retrieve(key) != end(); // revised 2025
    }
 
 
    iterator retrieve(const std::string & key);
 
 
    const_iterator retrieve(const std::string & key) const;
 
    const Quantity & get(const std::string & key) const;
 
    Quantity & get(const std::string & key);
 
 
    bool setQuantityDefaults(EncodingODIM & dst, const std::string & quantity, const std::string & values = "") const;
 
    inline
    bool setQuantityDefaults(ODIM & dst) const {
        return setQuantityDefaults(dst, dst.quantity);
    }
 
 
    template <class D>
    bool setQuantityDefaults(PlainData<D> & dstData, const std::string & quantity = "", const std::string & values = "") const {
 
        drain::Logger mout("QuantityMap", __FUNCTION__);
 
        const std::string & q = !quantity.empty() ? quantity : dstData.odim.quantity;
 
        const bool typeSet = setQuantityDefaults(dstData.odim, q, values);
 
        if (dstData.odim.quantity.empty()){
            if (!q.empty()){
                dstData.odim.quantity = q;
            }
            else {
                mout.warn("quantity neither given nor set already" );
            }
        }
 
        if (!typeSet){
            mout.warn("conf for " , quantity , "[" , dstData.odim.type , "] not found" );
        }
        // Redesign all this...
        dstData.data.setType(dstData.odim.type);
        //dstData.data.scaling.set(dstData.odim.scaling);
        //dstData.data.setScaling(dstData.odim.scaling.scale, dstData.odim.scaling.offset);
        dstData.data.setScaling(dstData.odim.scaling); // needed?
 
        //if ((dstData.odim.quantity == "QIND") || (dstData.odim.quantity == "PROB")){
        if ((q == "QIND") || (q == "PROB")){
            //dstData.data.setOptimalScale(0.0, 1.0);
            //dstData.data.setPhysicalRange(0.0, 1.0, true);
            dstData.data.getScaling().setPhysicalRange(0.0, 1.0); // note: does not change scaling
        }
        else if (q == "CLASS"){
            //dstData.data.setOptimalScale(0.0, 1.0);
            drain::image::Image & img = dstData.data;
            img.setPhysicalRange(0.0, img.getConf().getTypeMax<double>());
            //dstData.data.getScaling().setPhysicalRange(0.0, 1.0); // note: does not change scaling
        }
 
 
        if (dstData.data.getName().empty())
            dstData.data.setName(dstData.odim.quantity);
 
        mout.debug2("final scaling for " , dstData.odim.quantity , '[' , quantity , ']' , dstData.data.getScaling() );
 
        return typeSet;
    }
 
    template <class M>
    inline
    bool isNormalized(const M odim) const {
        const Quantity & q = get(odim.quantity);
        if (!q.defaultType){
            drain::Logger mout("QuantityMap", __FUNCTION__);
            mout.warn("no default type for quantity:" , odim.quantity );
            return false;
        }
        return EncodingODIM::haveSimilarEncoding(odim, q.get(q.defaultType));
    }
 
    std::ostream & toStream(std::ostream & ostr) const;
 
 
};
 
inline
std::ostream & operator<<(std::ostream & ostr, const QuantityMap & map){
    return map.toStream(ostr);
}
 
QuantityMap & getQuantityMap();
 
 
 
}  // namespace rack
 
 
#endif
 
// Rack