grbl-sender/heightmap.h

#pragma once

#include <cstddef>
#include <cmath>
#include <glm/vec3.hpp>
#include <vector>

namespace grbl {

    bool float_equal(float a, float b);

    struct heightmap {
        static heightmap from_params(float from_x, float from_y, float to_x, float to_y, float resolution);
        float get_z_at(float x, float y) const;
        size_t index_from_coords(float x, float y) const;

        float from_x, from_y;
        float to_x, to_y;
        float resolution;
        size_t x_segments, y_segments;
        std::vector<glm::vec3> vertices;
    };

}