#include "cmdopt.hpp"
#include "geom/sample.hpp"

#include <cstdlib>
#include <iostream>

///////////////////////////////////////////////////////////////////////////////
int
main (int argc, char **argv)
{
    util::extent2i area {256, 256};
    float distance = 5.f;
    int samples = 15;

    util::cmdopt::parser opts;
    opts.add<util::cmdopt::option::value<int>>   ('w', "width",   "width of the space to fill", area.w);
    opts.add<util::cmdopt::option::value<int>>   ('h', "height",  "height of the space to fill", area.h);
    opts.add<util::cmdopt::option::value<float>> ('d', "distance", "minimum distance between samples", distance);
    opts.add<util::cmdopt::option::value<int>>   ('s', "samples", "number of samples per iteration", samples);

    opts.scan (argc, argv);


    std::cout << "<svg height='" << area.h << "' width='" << area.h << "'>";
    for (auto p: util::geom::poisson_sample (area, distance, samples))
        std::cout << "<circle cx='" << p.x << "' cy='" << p.y << "' r='1' />";
    std::cout << "</svg>";

    return EXIT_SUCCESS;
}