#ifndef FB_CHFB_H
#define FB_CHFB_H

#include <vector>
#include "math/math_vector.h"
#include "o3d/tri_vertex.h"

class CharacterFrameBuffer {
    public:
        CharacterFrameBuffer(unsigned int w, unsigned int h);
        void resize(unsigned int w, unsigned int h);
        unsigned int width() const;
        unsigned int height() const;
        const char* chars() const;
        void clear();
        void draw_triangle(TriangleVertex4 triangle);

    private:
        unsigned int w, h;
        std::vector<char> chars_vector;
        std::vector<float> depth_buf;
        int face_ind;

        void _draw_cropped_triangle(TriangleVertex3 triangle);
        char face_char() const;
};

#endif // FB_CHFB_H