devstageout.h

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#ifndef DEVSTAGEOUT_H
#define DEVSTAGEOUT_H
 
#include <QObject>
#include <QJSValue>
 
#include "expression.h"
#include "output.h"
#include "grid.h"
 
class Tree; // forward
class ResourceUnit; // forward
 
class DevStageCell; // forward
class DevStageOut : public Output
{
public:
    DevStageOut();
    virtual void exec();
    virtual void setup();
private:
    void setupCategories();
    void setupStockableArea();
 
    void calculateDevStages();
 
    // default model: classifcation of Zenner et al
    int8_t runZennerModel();
    Expression mFilter;
 
    int mCellSize; 
    Grid<int8_t> mGrid; 
    Grid<uint16_t> mStockableArea; 
    QScopedPointer<DevStageCell> mCell; 
 
    double mTotalStockableArea; 
    QStringList mStages; 
    QStringList mColor; 
    QJSValue mEvalObj;
    QJSValue mEvalFunc; 
    QJSValue mPostEvalFunc; 
    QJSValueList mEvalParam; 
 
    bool mRefreshCPA;
    friend class DevStageCell;
};
 
 
class DevStageCell : public QObject
{
    Q_OBJECT
    Q_PROPERTY(int x READ x) 
    Q_PROPERTY(int y READ y) 
    Q_PROPERTY(double DBHMax READ DBHMax)
    Q_PROPERTY(double DBHMin READ DBHMin)
    Q_PROPERTY(double DBHMean READ DBHMean)
    Q_PROPERTY(double DBHMedian READ DBHMedian)
    Q_PROPERTY(double HMax READ HMax)
    Q_PROPERTY(double HMean READ HMean)
    Q_PROPERTY(double HMedian READ HMedian)
    Q_PROPERTY(double NQD READ NQD)
    Q_PROPERTY(double deadwoodShare READ deadwoodShare)
    Q_PROPERTY(double CPA READ CPA) 
    Q_PROPERTY(double N_ha READ N_ha) 
    Q_PROPERTY(double Pct_PMugo READ Pct_PMugo) 
 
public:
    explicit DevStageCell(QObject *parent = nullptr);
    ~DevStageCell() {}
    void setObj(DevStageOut *dsc) { mOut = dsc; }
    int loadTrees(int8_t *grid_ptr);
    void calculateStats();
 
    // Location of the pixel that is currently processed (by index, given by the grid)
    int x() const {return mLocation.x(); }
    int y() const { return mLocation.y(); }
 
    double DBHMax() const { return sv.dbh_max; }
    double DBHMin() const { return sv.dbh_min; }
    double DBHMean() const { return sv.dbh_mean; }
    double DBHMedian() const { return sv.dbh_median; }
    double HMax() const { return sv.h_max; }
    double HMean() const { return sv.h_mean; }
    double HMedian() const { return sv.h_median; }
    double N_ha() const { return sv.n_trees; }
    double NQD() const { return sv.dbh_nqd; }
 
    // other variables
    double deadwoodShare(); 
    double CPA(); 
    double Pct_PMugo(); 
 
 
public slots:
    QJSValue grid(); 
    Grid<double> *paintGrid(QString what, QStringList &names, QStringList &colors); 
signals:
 
private:
    DevStageOut *mOut;
    QVector<const Tree*> mTrees;
    QPoint mLocation; // current position (grid indices)
    const ResourceUnit *mRU; // current resource unit
    // individual variables that are available
    struct SStandVars {
        double dbh_max;
        double dbh_mean;
        double dbh_min;
        double dbh_median;
        double dbh_nqd;
        double h_max;
        double h_mean;
        double h_median;
        double n_trees;
    } sv;
 
    FloatGrid mCPA_grid;
 
    // grid for painting
    Grid<double> mPaintGrid;
 
 
};
 
#endif // DEVSTAGEOUT_H