PlaneRenderer.h

#pragma once
 
#include <GL/glew.h>
#define GLM_ENABLE_EXPERIMENTAL 
#include <glm/glm.hpp>
#include <vector>
 
#include "../../Vertex.h"
#include "../../GLSLProgram.h"
 
// init --_
//       `-->begin() 
//       |
//       | --> draw()
//       | --> draw()
//       |
//       |--> end() 
//       `--> renderBatch() 
 
class PlaneRenderer {
public:
    PlaneRenderer();
    ~PlaneRenderer();
 
    void init();
 
    void begin();
    void end();
 
    void initTriangleBatch(size_t mSize);
    void initQuadBatch(size_t mSize);
    void initBoxBatch(size_t mSize);
    void initSphereBatch(size_t mSize);
 
 
    GLuint _vboInstances;
 
    size_t _glyphs_size = 0; //actual glyphs
    size_t _triangleGlyphs_size = 0; //actual glyphs
    size_t _boxGlyphs_size = 0;
    size_t _sphereGlyphs_size = 0;
    
    void createRenderBatches();
};