mesh_io.h

//
//  Deformabel Simplicial Complex (DSC) method
//  Copyright (C) 2013  Technical University of Denmark
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  See licence.txt for a copy of the GNU General Public License.

#pragma once

#include "util.h"
#include "geometry.h"

namespace is_mesh {
    class ISMesh;

    void import_tet_mesh(const std::string & filename, std::vector<vec3>& points, std::vector<int>&  tets, std::vector<int>& tet_labels);
    
    void import_surface_mesh(const std::string& filename, std::vector<vec3>& points, std::vector<int>&triangleIndices);
    
    void import_voxel_grid(const std::string& filename, vec3& origin, vec3& voxel_size, int& x, int& y, int& z, std::vector<int>& voxels);
    
    std::shared_ptr<Geometry> load_geometry(std::ifstream& file);
    
    void import_geometry(const std::string& filename, vec3& origin, vec3& size, double& discretization, std::vector<unsigned int>& labels, std::vector<std::shared_ptr<Geometry>>& geometries);
    
    void export_tet_mesh(const std::string& filename, std::vector<vec3>& points, std::vector<int>& tets, std::vector<int>& tet_labels);
    
    void export_surface_mesh(const std::string& filename, std::vector<vec3>& points, std::vector<int>& faces);


    void export_tet_mesh(const std::string& filename, ISMesh &mesh);

    void export_surface_mesh(const std::string& filename, ISMesh &mesh);

    void export_surface_mesh_debug(const std::string &filename, ISMesh &mesh);
}