//
// Created by slinky on 4/26/26.
//
#include "Mesh.h"

Mesh::Mesh(const std::vector<float> &positions, const std::vector<float> &uvs, const std::vector<float> &normals, const std::vector<int> &indices) {
    vao = 0;
    glGenVertexArrays(1, &vao);
    glBindVertexArray(vao);

    // positions
    GLuint positionVbo = 0;
    glGenBuffers(1, &positionVbo);
    glBindBuffer(GL_ARRAY_BUFFER, positionVbo);
    glBufferData(GL_ARRAY_BUFFER, positions.size() * sizeof(float), positions.data(), GL_STATIC_DRAW);

    // uvs
    GLuint uvVbo = 0;
    glGenBuffers(1, &uvVbo);
    glBindBuffer(GL_ARRAY_BUFFER, uvVbo);
    glBufferData(GL_ARRAY_BUFFER, uvs.size() * sizeof(float), uvs.data(), GL_STATIC_DRAW);

    // normals
    GLuint normalVbo = 0;
    glGenBuffers(1, &normalVbo);
    glBindBuffer(GL_ARRAY_BUFFER, normalVbo);
    glBufferData(GL_ARRAY_BUFFER, normals.size() * sizeof(float), normals.data(), GL_STATIC_DRAW);
}