Commit 5db0037c authored by untereiner's avatar untereiner

import node files ... correct Map2MR_PM

parent 2e814a6d
/*******************************************************************************
* CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps *
* version 0.1 *
* Copyright (C) 2009-2012, IGG Team, LSIIT, University of Strasbourg *
* *
* This library is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as published by the *
* Free Software Foundation; either version 2.1 of the License, or (at your *
* option) any later version. *
* *
* This library 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 Lesser General Public License *
* for more details. *
* *
* You should have received a copy of the GNU Lesser General Public License *
* along with this library; if not, write to the Free Software Foundation, *
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
* *
* Web site: http://cgogn.unistra.fr/ *
* Contact information: cgogn@unistra.fr *
* *
*******************************************************************************/
#include "Algo/Modelisation/polyhedron.h"
#include <vector>
namespace CGoGN
{
namespace Algo
{
namespace Import
{
template <typename PFP>
bool importNodeWithELERegions(typename PFP::MAP& map, const std::string& filenameNode, const std::string& filenameELE, std::vector<std::string>& attrNames)
{
typedef typename PFP::VEC3 VEC3;
AttributeHandler<VEC3> position = map.template addAttribute<VEC3>(VERTEX, "position") ;
attrNames.push_back(position.name()) ;
AttributeContainer& container = map.getAttributeContainer(VERTEX) ;
unsigned int m_nbVertices = 0, m_nbFaces = 0, m_nbEdges = 0, m_nbVolumes = 0;
AutoAttributeHandler< NoMathIONameAttribute< std::vector<Dart> > > vecDartsPerVertex(map, VERTEX, "incidents");
//open file
std::ifstream fnode(filenameNode.c_str(), std::ios::in);
if (!fnode.good())
{
CGoGNerr << "Unable to open file " << filenameNode << CGoGNendl;
return false;
}
std::ifstream fele(filenameELE.c_str(), std::ios::in);
if (!fele.good())
{
CGoGNerr << "Unable to open file " << filenameELE << CGoGNendl;
return false;
}
std::string line;
// do
// {
// std::getline(fnode,line);
// }while(line.rfind("#") == 0);
//Reading NODE file
//First line: [# of points] [dimension (must be 3)] [# of attributes] [# of boundary markers (0 or 1)]
unsigned int nbe;
{
do
{
std::getline(fnode,line);
}while(line.size() == 0);
std::stringstream oss(line);
oss >> m_nbVertices;
oss >> nbe;
oss >> nbe;
oss >> nbe;
}
//Reading number of tetrahedra in ELE file
unsigned int nbv;
{
do
{
std::getline(fele,line);
}while(line.size() == 0);
std::stringstream oss(line);
oss >> m_nbVolumes;
oss >> nbv ; oss >> nbv;
}
CGoGNout << "nb points = " << m_nbVertices << " / nb faces = " << m_nbFaces << " / nb edges = " << m_nbEdges << " / nb tet = " << m_nbVolumes << CGoGNendl;
//Reading vertices
//Remaining lines: [point #] [x] [y] [z] [optional attributes] [optional boundary marker]
std::vector<unsigned int> verticesID;
verticesID.reserve(m_nbVertices);
for(unsigned int i = 0 ; i < m_nbVertices ; ++i)
{
do
{
std::getline(fnode,line);
}while(line.size() == 0);
std::stringstream oss(line);
int idv;
oss >> idv;
float x,y,z;
oss >> x;
oss >> y;
oss >> z;
//we can read colors informations if exists
VEC3 pos(x,y,z);
unsigned int id = container.insertLine();
position[id] = pos;
verticesID.push_back(id);
}
std::vector<std::vector<Dart> > vecDartPtrEmb;
vecDartPtrEmb.reserve(m_nbVertices);
DartMarkerNoUnmark m(map) ;
//Read and embed tetrahedra TODO
for(unsigned i = 0; i < m_nbVolumes ; ++i)
{
do
{
std::getline(fele,line);
} while(line.size() == 0);
std::stringstream oss(line);
oss >> nbe;
Dart d = Algo::Modelisation::createTetrahedron<PFP>(map);
Geom::Vec4ui pt;
oss >> pt[0];
--(pt[0]);
oss >> pt[1];
--(pt[1]);
oss >> pt[2];
--(pt[2]);
oss >> pt[3];
--(pt[3]);
//regions ?
//oss >> nbe;
// Embed three vertices
for(unsigned int j = 0 ; j < 3 ; ++j)
{
FunctorSetEmb<typename PFP::MAP> fsetemb(map, VERTEX, verticesID[pt[2-j]]);
map.foreach_dart_of_orbit(PFP::MAP::ORBIT_IN_PARENT(VERTEX), d, fsetemb);
//store darts per vertices to optimize reconstruction
Dart dd = d;
do
{
m.mark(dd) ;
vecDartsPerVertex[pt[2-j]].push_back(dd);
dd = map.phi1(map.phi2(dd));
} while(dd != d);
d = map.phi1(d);
}
//Embed the last vertex
d = map.phi_1(map.phi2(d));
FunctorSetEmb<typename PFP::MAP> fsetemb(map, VERTEX, verticesID[pt[3]]);
map.foreach_dart_of_orbit( PFP::MAP::ORBIT_IN_PARENT(VERTEX), d, fsetemb);
//store darts per vertices to optimize reconstruction
Dart dd = d;
do
{
m.mark(dd) ;
vecDartsPerVertex[pt[3]].push_back(dd);
dd = map.phi1(map.phi2(dd));
} while(dd != d);
}
fnode.close();
fele.close();
//Association des phi3
unsigned int nbBoundaryFaces = 0 ;
for (Dart d = map.begin(); d != map.end(); map.next(d))
{
if (m.isMarked(d))
{
std::vector<Dart>& vec = vecDartsPerVertex[map.phi1(d)];
Dart good_dart = NIL;
for(typename std::vector<Dart>::iterator it = vec.begin(); it != vec.end() && good_dart == NIL; ++it)
{
if(map.getEmbedding(VERTEX, map.phi1(*it)) == map.getEmbedding(VERTEX, d) &&
map.getEmbedding(VERTEX, map.phi_1(*it)) == map.getEmbedding(VERTEX, map.phi_1(d)) /*&&
map.getEmbedding(VERTEX, *it) == map.getEmbedding(VERTEX, map.phi1(d)) */)
{
good_dart = *it ;
}
}
if (good_dart != NIL)
{
map.sewVolumes(d, good_dart, false);
m.unmarkOrbit(FACE, d);
}
else
{
m.unmarkOrbit(PFP::MAP::ORBIT_IN_PARENT(FACE), d);
++nbBoundaryFaces;
}
}
}
if (nbBoundaryFaces > 0)
{
std::cout << "closing" << std::endl ;
map.closeMap();
CGoGNout << "Map closed (" << nbBoundaryFaces << " boundary faces)" << CGoGNendl;
}
return true;
}
} // namespace Import
} // namespace Algo
} // namespace CGoGN
......@@ -72,7 +72,7 @@ public:
void analysis() ;
void synthesis() ;
} ;
} ;
} // namespace CGoGN
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment