Subversion Repositories public iLand

/********************************************************************************************

**    iLand - an individual based forest landscape and disturbance model

**    http://iland.boku.ac.at

**    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 ACTSALVAGE_H

#define ACTSALVAGE_H

#include "activity.h"

#include "grid.h"

class Expression; // forward

class Tree; // forward

namespace ABE {

class FMSTP; // forward

class FMStand; // forward

class ActSalvage : public Activity

{

public:

    ActSalvage(FMSTP *parent);

    ~ActSalvage();

    QString type() const { return "salvage"; }

    void setup(QJSValue value);

    bool execute(FMStand *stand);

    QStringList info();

    // special functions of salvage activity

    /// return true, if the (disturbed) tree should be harvested by the salvage activity

    bool evaluateRemove(Tree* tree) const;

    bool barkbeetleAttack(FMStand *stand, double generations, int infested_px_ha);

private:

    void checkStandAfterDisturbance(FMStand *stand);

    int floodFillHelper(Grid<int> &grid, QPoint start, int old_color, int color);

    int neighborFinderHelper(Grid<int> &grid, QVector<int> &neighbors, int stand_id);

    int replaceValueHelper(Grid<int> &grid, int old_value, int new_value);

    bool mDebugSplit;

    Expression *mCondition; ///< formula to determine which trees should be harvested

    int mMaxPreponeActivity; ///< no of years that a already scheduled (regular) activity is 'preponed'

    double mThresholdMinimal; ///< lower threshold (below no action is taken) in m3/ha

    double mThresholdSplit; ///<threshold (relative damage, 0..1) when a split of the stand should be initiated

    double mThresholdClear; ///<threshold (relative damage, 0..1) when a stand should be completely cleared

};

} // namespace

#endif // ACTSALVAGE_H