// Copyright (c) 2022 Dominic Masters
// 
// This software is released under the MIT License.
// https://opensource.org/licenses/MIT

#include "display/mesh/TriangleMesh.hpp"

using namespace Dawn;

void TriangleMesh::createTriangleMesh(Mesh &mesh) {
  glm::vec3 positions[3] = {
    glm::vec3(-0.5f, -0.5f, 0),
    glm::vec3(0.5f, -0.5f, 0),
    glm::vec3(0, 0.5f, 0)
  };

  glm::vec2 coordinates[3] = {
    glm::vec2(0, 0),
    glm::vec2(0, 1),
    glm::vec2(1, 0)
  };

  meshindice_t indices[3] = {
    0, 1, 2
  };
  
  mesh.createBuffers(3, 3);
  mesh.bufferPositions(0, positions, 3);
  mesh.bufferCoordinates(0, coordinates, 3);
  mesh.bufferIndices(0, indices, 3);
}