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#ifndef RESOURCEUNIT_H

#ifndef RESOURCEUNIT_H

#define RESOURCEUNIT_H

#define RESOURCEUNIT_H

#include "tree.h"

#include "tree.h"

#include "resourceunitspecies.h"

#include "resourceunitspecies.h"

#include "standstatistics.h"

#include "standstatistics.h"

class SpeciesSet;

class SpeciesSet;

class Climate;

class Climate;

class WaterCycle;

class WaterCycle;

class ResourceUnit

class ResourceUnit

{

{

public:

public:

    ResourceUnit(const int index);

    ResourceUnit(const int index);

    ~ResourceUnit();

    ~ResourceUnit();

    // access to elements

    // access to elements

    const Climate *climate() const { return mClimate; } ///< link to the climate on this resource unit

    const Climate *climate() const { return mClimate; } ///< link to the climate on this resource unit

    const WaterCycle *waterCycle() const { return mWater; } ///< water model of the unit

    const WaterCycle *waterCycle() const { return mWater; } ///< water model of the unit

    SpeciesSet *speciesSet() const { return  mSpeciesSet; } ///< get SpeciesSet this RU links to.

    SpeciesSet *speciesSet() const { return  mSpeciesSet; } ///< get SpeciesSet this RU links to.

    ResourceUnitSpecies &resourceUnitSpecies(const Species *species); ///< get RU-Species-container of @p species from the RU

    ResourceUnitSpecies &resourceUnitSpecies(const Species *species); ///< get RU-Species-container of @p species from the RU

    const QVector<ResourceUnitSpecies> ruSpecies() const { return mRUSpecies; }

    const QVector<ResourceUnitSpecies> ruSpecies() const { return mRUSpecies; }

    QVector<Tree> &trees() { return mTrees; } ///< reference to the tree list.

    QVector<Tree> &trees() { return mTrees; } ///< reference to the tree list.

    const QVector<Tree> &constTrees() const { return mTrees; } ///< reference to the tree list.

    const QVector<Tree> &constTrees() const { return mTrees; } ///< reference to the tree list.

    // properties

    // properties

    int index() const { return mIndex; }

    int index() const { return mIndex; }

    const QRectF &boundingBox() const { return mBoundingBox; }

    const QRectF &boundingBox() const { return mBoundingBox; }

    double area() const { return mPixelCount*100; } ///< get the resuorce unit area in m2

    double area() const { return mPixelCount*100; } ///< get the resuorce unit area in m2

    double stockedArea() const { return mStockedArea; } ///< get the stocked area in m2

    double stockedArea() const { return mStockedArea; } ///< get the stocked area in m2

    // actions

    // actions

    /// returns a modifiable reference to a free space inside the tree-vector. should be used for tree-init.

    /// returns a modifiable reference to a free space inside the tree-vector. should be used for tree-init.

    Tree &newTree();

    Tree &newTree();

    /// addWLA() is called by each tree to aggregate the total weighted leaf area on a unit

    /// addWLA() is called by each tree to aggregate the total weighted leaf area on a unit

    void addWLA(const float LA, const float LRI) { mAggregatedWLA += LA*LRI; mAggregatedLA += LA; }

    void addWLA(const float LA, const float LRI) { mAggregatedWLA += LA*LRI; mAggregatedLA += LA; }

    void addLR(const float LA, const float LightResponse) { mAggregatedLR += LA*LightResponse; }

    void addLR(const float LA, const float LightResponse) { mAggregatedLR += LA*LightResponse; }

    /// function that distributes effective interception area according to the weight of Light response and LeafArea of the indivudal (@sa production())

    /// function that distributes effective interception area according to the weight of Light response and LeafArea of the indivudal (@sa production())

    double interceptedArea(const double LA, const double LightResponse) { return mEffectiveArea_perWLA * LA * LightResponse; }

    double interceptedArea(const double LA, const double LightResponse) { return mEffectiveArea_perWLA * LA * LightResponse; }

    void calculateInterceptedArea();

    void calculateInterceptedArea();

    const double &LRImodifier() const { return mLRI_modification; }

    const double &LRImodifier() const { return mLRI_modification; }

    // model flow

    // model flow

    void newYear(); ///< reset values for a new simulation year

    void newYear(); ///< reset values for a new simulation year

    void production(); ///< called after the LIP/LIF calc, before growth of individual trees

    void production(); ///< called after the LIP/LIF calc, before growth of individual trees

    void yearEnd(); ///< called after the growth of individuals

    void yearEnd(); ///< called after the growth of individuals

    // stocked area calculation

    // stocked area calculation

    void countStockedPixel(bool pixelIsStocked) { mPixelCount++; if (pixelIsStocked) mStockedPixelCount++; }

    void countStockedPixel(bool pixelIsStocked) { mPixelCount++; if (pixelIsStocked) mStockedPixelCount++; }

    void createStandStatistics();

    void createStandStatistics();

    // setup/maintenance

    // setup/maintenance

    void cleanTreeList(); ///< remove dead trees from the tree storage.

    void cleanTreeList(); ///< remove dead trees from the tree storage.

    void setup(); ///< setup operations after the creation of the model space.

    void setup(); ///< setup operations after the creation of the model space.

    void setSpeciesSet(SpeciesSet *set);

    void setSpeciesSet(SpeciesSet *set);

    void setClimate(Climate* climate) { mClimate = climate; }

    void setClimate(Climate* climate) { mClimate = climate; }

    void setBoundingBox(const QRectF &bb) { mBoundingBox = bb; }

    void setBoundingBox(const QRectF &bb) { mBoundingBox = bb; }

private:

private:

    int mIndex; // internal index

    int mIndex; // internal index

    Climate *mClimate; ///< pointer to the climate object of this RU

    Climate *mClimate; ///< pointer to the climate object of this RU

    SpeciesSet *mSpeciesSet; ///< pointer to the species set for this RU

    SpeciesSet *mSpeciesSet; ///< pointer to the species set for this RU

    WaterCycle *mWater; ///< link to the Soil water calculation engine

    WaterCycle *mWater; ///< link to the Soil water calculation engine

    QVector<ResourceUnitSpecies> mRUSpecies; ///< data for this ressource unit per species

    QVector<ResourceUnitSpecies> mRUSpecies; ///< data for this ressource unit per species

    QVector<Tree> mTrees; ///< storage container for tree individuals

    QVector<Tree> mTrees; ///< storage container for tree individuals

    QRectF mBoundingBox; ///< bounding box (metric) of the RU

    QRectF mBoundingBox; ///< bounding box (metric) of the RU

    double mAggregatedLA; ///< sum of leafArea

    double mAggregatedLA; ///< sum of leafArea

    double mAggregatedWLA; ///< sum of lightResponse * LeafArea for all trees

    double mAggregatedWLA; ///< sum of lightResponse * LeafArea for all trees

    double mAggregatedLR; ///< sum of lightresponse*LA of the current unit

    double mAggregatedLR; ///< sum of lightresponse*LA of the current unit

    double mEffectiveArea; ///< total "effective" area per resource unit, i.e. area of RU - non-stocked - beerLambert-loss

    double mEffectiveArea; ///< total "effective" area per resource unit, i.e. area of RU - non-stocked - beerLambert-loss

    double mEffectiveArea_perWLA; ///<

    double mEffectiveArea_perWLA; ///<

    double mLRI_modification;

    double mLRI_modification;

    int mPixelCount; ///< count of (Heightgrid) pixels thare are inside the RU

    int mPixelCount; ///< count of (Heightgrid) pixels thare are inside the RU

    int mStockedPixelCount;  ///< count of pixels that are stocked with trees

    int mStockedPixelCount;  ///< count of pixels that are stocked with trees

    double mStockedArea; ///< size of stocked area

    double mStockedArea; ///< size of stocked area

    StandStatistics mStatistics; ///< aggregate values on stand value

    StandStatistics mStatistics; ///< aggregate values on stand value

    friend class RUWrapper;

    friend class RUWrapper;

};

};

#endif // RESOURCEUNIT_H

#endif // RESOURCEUNIT_H