#include "morph_erode.h"

MorphErode::MorphErode(PNM* img) :
    MorphologicalOperator(img)
{
}

MorphErode::MorphErode(PNM* img, ImageViewer* iv) :
    MorphologicalOperator(img, iv)
{
}

const int MorphErode::morph(math::matrix<float> window, math::matrix<bool> se)
{
    float max = 0.0;

    for (int i = 0; i < int(window.colsize()); i++)
    {
        for(int j = 0; j < int(window.rowsize()); j++)
        {
            if(se[i][j] == true && window[i][j] > max)
            {
                max = window[i][j];
            }
        }
    }

    return max;
}