sfw/render/mesh.h

#ifndef MESH_H
#define MESH_H

#include <vector>
#include <inttypes.h>

#include "opengl.h"

class Mesh {
public:
    void add_vertex2(float x, float y);
    void add_vertex3(float x, float y, float z);

    void add_normal(float x, float y, float z);
    void add_color(float r = 1, float g = 1, float b = 1, float a = 1);

    void add_uv(float u, float v);

    void add_index(uint32_t index);
    void add_triangle(uint32_t i1, uint32_t i2, uint32_t i3);

    void clear();

    void upload();
    void destroy();
    void render();

    Mesh();
    Mesh(int vert_dim);
    virtual ~Mesh();

    GLuint VBO;
    GLuint IBO;

    int vertex_dimesions;

    std::vector<float> vertices;
    std::vector<float> normals;
    std::vector<float> colors;
    std::vector<float> uvs;
    std::vector<uint32_t> indices;

protected:
    uint32_t vertices_vbo_size;
    uint32_t normals_vbo_size;
    uint32_t colors_vbo_size;
    uint32_t uvs_vbo_size;
    uint32_t indices_vbo_size;
};

#endif // MESH_H