Subversion Repositories public iLand

#ifndef TREE_H

#define TREE_H

#include <QPointF>

#include "grid.h"

class Species;

class Stamp;

class RessourceUnit;

class Tree

{

public:

    // lifecycle

    Tree();

    void setup();

    // access to properties

    const int id() const { return mId; }

    void setNewId() { mId = m_nextId++; }

    void setPosition(const QPointF pos) { mPosition=pos; }

    const QPointF position() const { return mPosition; }

    void setDbh(const float dbh) { mDbh=dbh; }

    const float dbh() const { return mDbh; }

    void setHeight(const float height) { mHeight=height; }

    const float height() const { return mHeight; }

    const float lightRessourceIndex() const { return mLRI; }

    const Species* species() const { Q_ASSERT(mRU!=0); return mSpecies; }

    void setSpecies(Species *ts) { mSpecies=ts; }

    const RessourceUnit *ru() const { Q_ASSERT(mRU!=0); return mRU; }

    void setRU(RessourceUnit *ru) { mRU = ru; }

    const double volume() const; ///< volume (m3) of stem volume based on geometry and density calculated on the fly.

    // actions

    void enableDebugging(const bool enable=true) { mDebugging = enable; }

    // grid based light-concurrency functions

    void applyStamp(); ///< apply LightInfluencePattern onto the global grid

    double readStamp();

    void readStampMul(); ///< calculate the lightRessourceIndex with multiplicative approach

    void heightGrid(); ///< calculate the height grid

    // growth, etc.

    void grow();

    void grow_diameter(const double &net_stem_npp);

    double relative_height_growth();

    // static functions

    static void setGrid(FloatGrid* gridToStamp, FloatGrid *dominanceGrid) { mGrid = gridToStamp; mHeightGrid = dominanceGrid; }

    // statistics

    static void resetStatistics();

    static const int statPrints() { return m_statPrint; }

    static const int statCreated() { return m_statCreated; }

    static float lafactor;

    QString dump();

private:

    // helping functions

    void partitioning(double npp);

    // state variables

    int mId;

    float mDbh; ///< diameter at breast height [cm]

    float mHeight; ///< tree height [m]

    QPointF mPosition;

    // biomass compartements

    float mLeafArea; ///< m2 leaf area??

    float mFoliageMass; // kg

    float mWoodyMass; // kg

    float mRootMass; // kg

    // production relevant

    float mNPPReserve; // kg

    float mDbhDelta; ///< diameter growth [cm]

    float mLRI; ///< resulting lightRessourceIndex

    // Stamp, Species, Ressource Unit

    const Stamp *mStamp;

    Species *mSpecies;

    RessourceUnit *mRU;

    // debugging

    bool mDebugging;

    // special functions

    bool isDebugging() { return mDebugging; }

    void dumpList(DebugList &rTargetList);

    // static data

    static FloatGrid *mGrid;

    static FloatGrid *mHeightGrid;

    // statistics

    static int m_statPrint;

    static int m_statAboveZ;

    static int m_statCreated;

    static int m_nextId;

};

#endif // TREE_H