Subversion Repositories gelsvn

/*

 *  off_load.cpp

 *  GEL

 *

 *  Created by J. Andreas Bærentzen on 16/02/09.

 *  Copyright 2009 __MyCompanyName__. All rights reserved.

 *

 */

#include <fstream>

#include "off_load.h"

#include "HMesh/Manifold.h"

#include "build_manifold.h"

using namespace std;

using namespace CGLA;

using namespace HMesh;

using namespace Geometry;

namespace HMesh

{

	bool off_load(const std::string& filename, HMesh::Manifold& m)

	{

		ifstream ifs(filename.c_str());

		string str;

		if(ifs.good())

			ifs >> str;

		if(str != "OFF") 

			return false;

		int NF, NV, NE;

		ifs >> NV >> NF >> NE;

		vector<Vec3f> vertices(NV);

		for(int i=0;i<NV;++i)

			ifs >> vertices[i];

		vector<int> faces(NF);

		vector<int> indices;

		for(int i=0;i<NF;++i)

		{

			int	verts_in_face;

			ifs >> verts_in_face;

			faces[i]=verts_in_face;

			for(int j=0;j<verts_in_face;++j)

			{

				int idx;

				ifs >> idx;

				indices.push_back(idx);

			}

		}

		build_manifold(m, NV, &vertices[0], NF, &faces[0], &indices[0]);

		return true;

	}

}