actthinning.h

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/********************************************************************************************
**    iLand - an individual based forest landscape and disturbance model
**    http://iland-model.org
**    Copyright (C) 2009-  Werner Rammer, Rupert Seidl
**
**    This program is free software: you can redistribute it and/or modify
**    it under the terms of the GNU General Public License as published by
**    the Free Software Foundation, either version 3 of the License, or
**    (at your option) any later version.
**
**    This program is distributed in the hope that it will be useful,
**    but WITHOUT ANY WARRANTY; without even the implied warranty of
**    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
**    GNU General Public License for more details.
**
**    You should have received a copy of the GNU General Public License
**    along with this program.  If not, see <http://www.gnu.org/licenses/>.
********************************************************************************************/
#ifndef ACTTHINNING_H
#define ACTTHINNING_H
#include "activity.h"
#include "grid.h"
 
class Species; // forward
 
namespace ABE {
 
class FMSTP; // forward
class FMStand; // forward
class FMTreeList; // forward
 
 
class ActThinning : public Activity
{
public:
    ActThinning(FMSTP *parent);
    enum ThinningType { Invalid, FromBelow, FromAbove, Custom, Selection};
    QString type() const;
    void setup(QJSValue value);
    bool evaluate(FMStand *stand);
    bool execute(FMStand *stand);
private:
    struct SCustomThinning {
        QString filter; 
        bool usePercentiles; 
        bool removal; 
        bool relative; 
        QJSValue targetValue; 
        bool targetRelative; 
        QString targetVariable; 
        QVector<double> classValues; 
        QVector<int> classPercentiles; 
        QJSValue minDbh; 
        QJSValue remainingStems; 
    };
    struct SSelectiveThinning {
        int N; // stems pro ha target
    };
 
    SSelectiveThinning mSelectiveThinning;
 
    QVector<SCustomThinning> mCustomThinnings;
    void setupCustom(QJSValue value);
    void setupSelective(QJSValue value);
 
    // setup a single thinning definition
    void setupSingleCustom(QJSValue value, SCustomThinning &custom);
    bool evaluateCustom(FMStand *stand, SCustomThinning &custom);
    int selectRandomTree(FMTreeList *list, const int pct_min, const int pct_max, const bool selective);
    int selectSelectiveSpecies(FMTreeList *list, const bool is_selective, const int index);
    void clearTreeMarks(FMTreeList *list);
    QHash<const Species*, double> mSpeciesSelectivity;
 
    // selective
    bool evaluateSelective(FMStand *stand);
    bool markCropTrees(FMStand* stand);
    float testPixel(const QPointF &pos,  Grid<float> &grid);
    void setPixel(const QPointF &pos,  Grid<float> &grid);
    ThinningType mThinningType;
 
    // syntax checking
    static QStringList mSyntaxCustom;
    static QStringList mSyntaxSelective;
 
};
 
 
} // namespace
#endif // ACTTHINNING_H