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StandAge.c

Go to the documentation of this file.

#include "StandAge.h"

int IncrementStandAge(FireYear * fy, GridData * std_age)    {
    int domain_rows         = NULL;             /* size of domain rows */
    int domain_cols         = NULL;             /* size of domain columns */
    long int age;
    int burn;
    int i, j;
        
    /* check args */        
    if ( fy == NULL || fy->id == NULL || std_age == NULL )  {
        ERR_ERROR("Arguments supplied to increment stand age invalid. \n", ERR_EINVAL);
        }

    /* increment stand age */
    domain_rows = INTTWODARRAY_SIZE_ROW(fy->id); 
    domain_cols = INTTWODARRAY_SIZE_COL(fy->id);    
    for(i = 0; i < domain_rows; i++)    {
        for(j = 0; j < domain_cols; j++)    {
            if ( FireYearGetCellIDRowCol(fy, i, j, &burn) )
                ERR_ERROR("Unable to retrieve FireYear data, stand age not incremented. \n", ERR_EBADFUNC);
            if ( burn > FIRE_YEAR_ID_DEFAULT )  {
                /* cell burned, reset stand age */
                GRID_DATA_SET_DATA(std_age, i, j, 1);
                }
            else if ( burn != FIRE_YEAR_ID_UNBURNABLE ) {
                /* cell not burned, increment stand age */              
                GRID_DATA_GET_DATA(std_age, i, j, age);
                ++age;
                GRID_DATA_SET_DATA(std_age, i, j, age);             
                }
            }
        }       
    
    return ERR_SUCCESS;
    }

/* end of StandAge.c */

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