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Rev 1117 Rev 1118
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struct SaplingTree {


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struct SaplingTree {


          

          

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    SaplingTree() { clear(); }


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    SaplingTree() { clear(); }


          

          

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    short unsigned int age;  // number of consectuive years the sapling suffers from dire conditions


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    short unsigned int age;  // number of consectuive years the sapling suffers from dire conditions


          

          

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    short unsigned int species_index; // index of the species within the resource-unit-species container


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    short signed int species_index; // index of the species within the resource-unit-species container


          

          

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    unsigned char stress_years; // (upper 16bits) + age of sapling (lower 16 bits)


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    unsigned char stress_years; // (upper 16bits) + age of sapling (lower 16 bits)


          

          

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    unsigned char flags;


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    unsigned char flags;


          

          

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    float height; // height of the sapling in meter


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    float height; // height of the sapling in meter


          

          

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    bool is_occupied() const { return height>0.f; }


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    bool is_occupied() const { return height>0.f; }


          

          

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    void clear()  {  age=0; species_index=0; stress_years=0; flags=0; height=0.f;  }


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    void clear()  {  age=0; species_index=-1; stress_years=0; flags=0; height=0.f;  }


          

          

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    void setSapling(const float h_m, const int age_yrs, const int species_idx) { height=h_m; age=static_cast<short unsigned int>(age_yrs); stress_years=0; species_index=static_cast<short unsigned int>(species_idx); }


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    void setSapling(const float h_m, const int age_yrs, const int species_idx) { height=h_m; age=static_cast<short unsigned int>(age_yrs); stress_years=0; species_index=static_cast<short unsigned int>(species_idx); }


          

          

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};


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};


          

          

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#define NSAPCELLS 5


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#define NSAPCELLS 5


          

          

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struct SaplingCell {


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struct SaplingCell {


          

          

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    enum ECellState { CellInvalid=0, CellFree=1, CellFull=2};


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    enum ECellState { CellInvalid=0, CellFree=1, CellFull=2};