%module{Slic3r::XS};

%{
#include <myinit.h>
#include "ZTable.hpp"
#include <vector>
%}

%name{Slic3r::Object::XS::ZTable} class ZTable {
    ZTable(std::vector<unsigned int>* z_array);

%{
std::vector<unsigned int>
get_range(THIS, min_z, max_z)
    ZTable* THIS;
    unsigned int min_z;
    unsigned int max_z;
    CODE:
        RETVAL.resize(2);
        
        unsigned int bottom = 0;
        unsigned int top = THIS->z.size()-1;
        while (1) {
            unsigned int mid = bottom + floor((top - bottom)/2.0);
            if (mid == top || mid == bottom) {
                RETVAL[0] = mid;
                break;
            }
            if (THIS->z[mid] > min_z) {
                top = mid;
            } else {
                bottom = mid;
            }
        }
        top = THIS->z.size()-1;
        while (1) {
            unsigned int mid = bottom + ceil((top - bottom)/2.0);
            if (mid == top || mid == bottom) {
                RETVAL[1] = mid;
                break;
            }
            if (THIS->z[mid] < max_z) {
                bottom = mid;
            } else {
                top = mid;
            }
        }
    OUTPUT:
        RETVAL
%}

};

%package{Slic3r::Object::XS};

%{
#include <myinit.h>
#include <vector>
%}