Subversion Repositories public iLand

#ifndef SPECIESRESPONSE_H

#define SPECIESRESPONSE_H

class ResourceUnit;

class ResourceUnitSpecies;

class Species;

class SpeciesResponse

{

public:

    SpeciesResponse();

    // actions

    void setup(ResourceUnitSpecies *rus);

    /// calculate the species specific environmental response values for the resource unit.

    /// this function called before the 3pg production.

    void calculate(); ///< calculate responses for current year

    void clear(); ///< set all responses to 0

    // access responses

    const double *tempResponse() const { return mTempResponse; }

    const double *soilWaterResponse() const { return mSoilWaterResponse; }

    const double *absorbedRadiation() const { return mRadiation; } ///< radiation sum in MJ/m2

    const double *utilizableRadiation() const {return mUtilizableRadiation; } ///< utilizable radiation (rad*responses)

    const double *vpdResponse() const {return mVpdResponse; }

    const double *co2Response() const { return mCO2Response; }

    double nitrogenResponse() const { return mNitrogenResponse; }

    /// response calculation called during water cycle

    /// calculates minimum-response of vpd-response and soilwater response

    void soilAtmosphereResponses(const double psi_kPa, const double vpd, double &rMinResponse) const;

private:

    const ResourceUnit *mRu;

    const Species *mSpecies;

    double mRadiation[12]; ///<  radiation sums per month (within vegetation period)

    double mUtilizableRadiation[12]; ///< sum of daily radiation*minResponse

    double mTempResponse[12]; ///< average of temperature response

    double mSoilWaterResponse[12]; ///< average of soilwater response

    double mVpdResponse[12]; ///< mean of vpd-response

    double mNitrogenResponse;

    double mCO2Response[12];

};

#endif // SPECIESRESPONSE_H