mesh.h

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#pragma once
 
#include "helpers/logging.h"
 
struct Vertex {
    glm::vec3 Position;
    glm::vec4 Color;
    glm::vec2 UV;
    float TextureIndex;
};
 
class Mesh {
public:
    Mesh();
 
    explicit Mesh(const std::vector<Vertex>& vertices, const std::vector<Uint32>& indices = {});
 
    ~Mesh();
 
    void Bind() const;
 
    void Draw(unsigned int mode = GL_TRIANGLES) const;
 
    void Update(const std::vector<Vertex>& new_vertices, const std::vector<Uint32>& new_indices = {});
 
    size_t GetVertexCount() const;
 
private:
    unsigned int VAO, VBO, EBO;
    std::vector<Vertex> vertices;
    std::vector<Uint32> indices;
 
    void Setup();
 
    bool bIsDirty = false;
};