PlaneModelRenderer.h

#pragma once
 
#include <GL/glew.h>
#define GLM_ENABLE_EXPERIMENTAL 
#include <glm/glm.hpp>
#include <vector>
 
#include "../../../Vertex.h"
#include "../../../GLSLProgram.h"
#include "../PlaneRenderer.h"
 
// init --_
//       `-->begin() 
//       |
//       | --> draw()
//       | --> draw()
//       |
//       |--> end() 
//       `--> renderBatch() 
 
class PlaneModelRenderer : public PlaneRenderer {
public:
    PlaneModelRenderer();
    ~PlaneModelRenderer();
 
    void init();
 
    void begin();
    void end();
 
    void initBatchSize();
 
    void drawTriangle(
        size_t v_index,
        const glm::vec3& triangleOffset,
        const glm::vec3& mRotation,
        const glm::vec2& uv1, const glm::vec2& uv2, const glm::vec2& uv3,
        GLuint texture);
 
    void draw(size_t v_index,
        const glm::vec2& rectSize,
        const glm::vec3& bodyCenter,
        const glm::vec3& mRotation,
        const glm::vec4& uvRect,
        GLuint texture
        );
 
    void renderBatch(GLSLProgram* glsl_program);
 
    void dispose();
private:
    void createInstancesVBO();
    void createVertexArray();
    
    std::vector<TextureMeshRenderer> _meshesElements;
 
};