Primitive.cpp

#include "Primitive.h"

Primitive::Primitive() : vaoID(0), vboID(0)
{
    position = glm::vec3(0.0f);
    rotation = glm::vec3(0.0f);
    scale = glm::vec3(1.0f);
}

Primitive::~Primitive()
{
    glDeleteVertexArrays(1, &vaoID);
    glDeleteBuffers(1, &vboID);
}

void Primitive::bindVertexArray()
{
    glBindVertexArray(vaoID);
}

void Primitive::unbindVertexArray()
{
    glBindVertexArray(0);
}

void Primitive::createIDs()
{
    glGenVertexArrays(1, &vaoID);
    glGenBuffers(1, &vboID);

    glBindVertexArray(vaoID);

    glBindBuffer(GL_ARRAY_BUFFER, vboID);
    glBufferData(GL_ARRAY_BUFFER, vertices.size() * sizeof(Vertex), &vertices[0], GL_STATIC_DRAW);

    glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, sizeof(Vertex), (void*)0);
    glEnableVertexAttribArray(0);

    glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, sizeof(Vertex), (void*)offsetof(Vertex, normal));
    glEnableVertexAttribArray(1);

    glBindBuffer(GL_ARRAY_BUFFER, 0);
    glBindVertexArray(0);
}