isosphere.h

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#include "include.h"

#ifndef ISOSPHERE_H
#define ISOSPHERE_H

// Icosphere? IsoSphere? oh wells
class IsoSphere
{
public:
    IsoSphere();
    int load(Graphics &gfx, char *texture_str, char *heightmap, int depth, float scale);
    void drawTriangle(const vec3 &v1, const vec3 &v2, const vec3 &v3, float scale, unsigned char *image, int width, int height);
    void subdivide(const vec3 &v1, const vec3 &v2, const vec3 &v3, int depth, float scale, unsigned char *image, int width, int height);
    void generate(int depth, float scale, unsigned char *image, int width, int height);
    void render(Graphics &gfx);
    void destroy(Graphics &gfx);

private:
    bool loaded;
    vertex_t *vertex_array;
    unsigned int *index_array;

    unsigned int num_vert;
    unsigned int num_index;

    int iso_tex;
    int ibo;
    int vbo;
};

#endif