Mesh.hpp

/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */
 
 #ifndef ENGINE_MESH
#define ENGINE_MESH
 
#include "../Utils.hpp"
#include <vector>
 
namespace Engine::Graphics { 
 
  struct Vertex {
    float x, y, z, u, v;
    float nx = 0.0f, ny = 0.0f, nz = 1.0f;
 
    void CalculateNormals(Vertex& v2, Vertex& v3);
 
    bool operator==(const Vertex& rhs);
  };
 
  class Mesh {
    private:
      std::vector<Vertex> m_vertices;
      std::vector<unsigned short> m_indices;
 
    protected:
 
      Success AddTriangle(Vertex v1, Vertex v2, Vertex v3);
 
      Success AddQuad(Vertex v1, Vertex v2, Vertex v3, Vertex v4);
 
    public:
 
      float* GetVertices();
 
      unsigned long GetVertexCount();
 
      unsigned short* GetIndices();
 
      unsigned long GetIndexCount();
  };
 
}
 
#endif