text: #pragma once
  
  #include "mesh.h"
  
  namespace HexaLab { 
      using namespace Eigen;
      using namespace std;
  
      class Loader {
      public:
          // The two vectors will be cleared and then filled with loaded mesh data.
          static bool load     (const string& path, vector<Vector3f>& out_verts, vector<Index>& out_indices);
          static bool load_MESH(const string& path, vector<Vector3f>& out_verts, vector<Index>& out_indices);
          static bool load_VTK (const string& path, vector<Vector3f>& out_verts, vector<Index>& out_indices);
      };
  }
  