.. _program_listing_file_Src_GraphicsEngineOpenGL_scene_Quad.cpp:

Program Listing for File Quad.cpp
=================================

|exhale_lsh| :ref:`Return to documentation for file <file_Src_GraphicsEngineOpenGL_scene_Quad.cpp>` (``Src/GraphicsEngineOpenGL/scene/Quad.cpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #include "scene/Quad.hpp"
   
   #include <glm/glm.hpp>
   #include <vector>
   
   #include "hostDevice/GlobalValues.hpp"
   
   Quad::Quad()
   {
       glGenVertexArrays(1, &q_vao);
       glGenBuffers(1, &q_vbo);
   
       glBindVertexArray(q_vao);
       glBindBuffer(GL_ARRAY_BUFFER, q_vbo);
       glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), &vertices, GL_STATIC_DRAW);
       glEnableVertexAttribArray(0);
       glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void *)0);
       glEnableVertexAttribArray(1);
       glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 5 * sizeof(float), (void *)(3 * sizeof(float)));
   }
   
   void Quad::render()
   {
       glBindVertexArray(q_vao);
       glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
       glBindVertexArray(0);
   }
   
   Quad::~Quad()
   {
       glDeleteVertexArrays(1, &q_vao);
       glDeleteBuffers(1, &q_vbo);
   }