Subversion Repositories public iLand

#ifndef STANDLOADER_H

#define STANDLOADER_H

#include <QtCore/QString>

class Model;

class ResourceUnit;

class RandomCustomPDF;

class Species;

class MapGrid;

class StandLoader

{

public:

    StandLoader(Model *model): mModel(model), mRandom(0), mCurrentMap(0) {}

    ~StandLoader();

    void setMap(const MapGrid *map) { mCurrentMap = map; }

    void processInit();

    /// load a single tree file (picus or iland style). return number of trees loaded.

    int loadPicusFile(const QString &fileName, ResourceUnit *ru=NULL);

    /// load a tree distribution based on dbh classes. return number of trees loaded.

    int loadiLandFile(const QString &fileName, ResourceUnit *ru=NULL, int stand_id=0);

    int loadSingleTreeList(const QString &content, ResourceUnit*ru = NULL, const QString &fileName="");

    int loadDistributionList(const QString &content, ResourceUnit *ru = NULL, int stand_id=0, const QString &fileName="");

    // load regeneration in stands

    int loadSaplings(const QString &content, int stand_id, const QString &fileName=QString());

private:

    struct InitFileItem

    {

        Species *species;

        int count;

        double dbh_from, dbh_to;

        double hd;

        int age;

        double density;

    };

    /// load tree initialization from a file. return number of trees loaded.

    int loadInitFile(const QString &fileName, const QString &type, int stand_id=0, ResourceUnit *ru=NULL);

    void executeiLandInit(ResourceUnit *ru); ///< shuffle tree positions

    void executeiLandInitStand(int stand_id); ///< shuffle tree positions

    void copyTrees(); ///< helper function to quickly fill up the landscape by copying trees

    void evaluateDebugTrees(); ///< set debug-flag for trees by evaluating the param-value expression "debug_tree"

    Model *mModel;

    RandomCustomPDF *mRandom;

    QVector<InitFileItem> mInitItems;

    const MapGrid *mCurrentMap;

};

#endif // STANDLOADER_H