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Commit fc9bfe3a authored by untereiner's avatar untereiner
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file deleting fix

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include/Algo/Import/importMSH.hpp deleted 100644 → 0
View file @ bcc4d250
/*******************************************************************************
* 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 "Geometry/orientation.h"
#include <vector>
namespace CGoGN
{
namespace Algo
{
namespace Volume
{
namespace Import
{
template <typename PFP>
bool importMSH(typename PFP::MAP& map, const std::string& filename, std::vector<std::string>& attrNames, float scaleFactor)
{
typedef typename PFP::MAP MAP;
typedef typename PFP::MAP::IMPL MAP_IMPL;
typedef typename PFP::VEC3 VEC3;
VertexAttribute<VEC3, MAP_IMPL> position = map.template addAttribute<VEC3, VERTEX>("position") ;
attrNames.push_back(position.name()) ;
AttributeContainer& container = map.template getAttributeContainer<VERTEX>() ;
unsigned int m_nbVertices = 0, m_nbVolumes = 0;
VertexAutoAttribute< NoTypeNameAttribute< std::vector<Dart> >, MAP_IMPL> vecDartsPerVertex(map, "incidents");
//open file
std::ifstream fp(filename.c_str(), std::ios::in);
if (!fp.good())
{
CGoGNerr << "Unable to open file " << filename << CGoGNendl;
return false;
}
std::string ligne;
unsigned int nbv=0;
//read $NODE
std::getline (fp, ligne);
// reading number of vertices
std::getline (fp, ligne);
std::stringstream oss(ligne);
oss >> nbv;
//reading vertices
// std::vector<unsigned int> verticesID;
std::map<unsigned int, unsigned int> verticesMapID;
// verticesID.reserve(nbv);
for(unsigned int i = 0; i < nbv;++i)
{
do
{
std::getline (fp, ligne);
} while (ligne.size() == 0);
std::stringstream oss(ligne);
unsigned int pipo;
float x,y,z;
oss >> pipo;
oss >> x;
oss >> y;
oss >> z;
// TODO : if required read other vertices attributes here
VEC3 pos(x*scaleFactor,y*scaleFactor,z*scaleFactor);
unsigned int id = container.insertLine();
position[id] = pos;
verticesMapID.insert(std::pair<unsigned int, unsigned int>(pipo,id));
// verticesID.push_back(id);
}
// ENNODE
std::getline (fp, ligne);
m_nbVertices = nbv;
// ELM
std::getline (fp, ligne);
// reading number of elements
std::getline (fp, ligne);
unsigned int nbe=0;
std::stringstream oss2(ligne);
oss2 >> nbe;
std::vector<Geom::Vec4ui> tet;
tet.reserve(1000);
std::vector<Geom::Vec4ui> hexa;
tet.reserve(1000);
bool invertVol = false;
for(unsigned int i=0; i<nbe; ++i)
{
unsigned int pipo,type_elm,nb;
fp >> pipo;
fp >> type_elm;
fp >> pipo;
fp >> pipo;
fp >> nb;
if ((type_elm==4) && (nb==4))
{
Geom::Vec4ui v;
// test orientation of first tetra
if (i==0)
{
fp >> v[0];
fp >> v[1];
fp >> v[2];
fp >> v[3];
typename PFP::VEC3 P = position[verticesMapID[v[0]]];
typename PFP::VEC3 A = position[verticesMapID[v[1]]];
typename PFP::VEC3 B = position[verticesMapID[v[2]]];
typename PFP::VEC3 C = position[verticesMapID[v[3]]];
if (Geom::testOrientation3D<typename PFP::VEC3>(P,A,B,C) == Geom::OVER)
{
invertVol=true;
unsigned int ui=v[0];
v[0] = v[3];
v[3] = v[2];
v[2] = v[1];
v[1] = ui;
}
}
else
{
if (invertVol)
{
fp >> v[1];
fp >> v[2];
fp >> v[3];
fp >> v[0];
}
else
{
fp >> v[0];
fp >> v[1];
fp >> v[2];
fp >> v[3];
}
}
tet.push_back(v);
}
else
{
if ((type_elm==5) && (nb==8))
{
Geom::Vec4ui v;
if (i==0)
{
unsigned int last;
fp >> v[0];
fp >> v[1];
fp >> v[2];
fp >> v[3];
fp >> last;
typename PFP::VEC3 P = position[verticesMapID[last]];
typename PFP::VEC3 A = position[verticesMapID[v[0]]];
typename PFP::VEC3 B = position[verticesMapID[v[1]]];
typename PFP::VEC3 C = position[verticesMapID[v[2]]];
if (Geom::testOrientation3D<typename PFP::VEC3>(P,A,B,C) == Geom::OVER)
{
invertVol=true;
unsigned int ui = v[3];
v[3] = v[0];
v[0] = ui;
ui = v[2];
v[2] = v[1];
v[1] = ui;
hexa.push_back(v);
v[3] = last;
fp >> v[2];
fp >> v[1];
fp >> v[0];
hexa.push_back(v);
}
else
{
hexa.push_back(v);
v[0] = last;
fp >> v[1];
fp >> v[2];
fp >> v[3];
hexa.push_back(v);
}
}
else
{
if (invertVol)
{
fp >> v[3];
fp >> v[2];
fp >> v[1];
fp >> v[0];
hexa.push_back(v);
fp >> v[3];
fp >> v[2];
fp >> v[1];
fp >> v[0];
hexa.push_back(v);
}
else
{
fp >> v[0];
fp >> v[1];
fp >> v[2];
fp >> v[3];
hexa.push_back(v);
fp >> v[0];
fp >> v[1];
fp >> v[2];
fp >> v[3];
hexa.push_back(v);
}
}
}
else
{
for (unsigned int j=0; j<nb; ++j)
{
unsigned int v;
fp >> v;
}
}
}
}
CGoGNout << "nb points = " << m_nbVertices ;
m_nbVolumes = 0;
DartMarkerNoUnmark<MAP> m(map) ;
if (tet.size() > 0)
{
m_nbVolumes += tet.size();
//Read and embed all tetrahedrons
for(unsigned int i = 0; i < tet.size() ; ++i)
{
//start one tetra
// Geom::Vec4ui& pt = tet[i];
Geom::Vec4ui pt;
pt[0] = tet[i][0];
pt[1] = tet[i][1];
pt[2] = tet[i][2];
pt[3] = tet[i][3];
Dart d = Surface::Modelisation::createTetrahedron<PFP>(map,false);
// Embed three "base" vertices
for(unsigned int j = 0 ; j < 3 ; ++j)
{
FunctorSetEmb<typename PFP::MAP, VERTEX> fsetemb(map, verticesMapID[pt[2-j]]);
map.template foreach_dart_of_orbit<PFP::MAP::VERTEX_OF_PARENT>(d, fsetemb);
//store darts per vertices to optimize reconstruction
Dart dd = d;
do
{
m.mark(dd) ;
vecDartsPerVertex[verticesMapID[pt[2-j]]].push_back(dd);
dd = map.phi1(map.phi2(dd));
} while(dd != d);
d = map.phi1(d);
}
//Embed the last "top" vertex
d = map.phi_1(map.phi2(d));
FunctorSetEmb<typename PFP::MAP, VERTEX> fsetemb(map, verticesMapID[pt[3]]);
map.template foreach_dart_of_orbit<PFP::MAP::VERTEX_OF_PARENT>(d, fsetemb);
//store darts per vertices to optimize reconstruction
Dart dd = d;
do
{
m.mark(dd) ;
vecDartsPerVertex[verticesMapID[pt[3]]].push_back(dd);
dd = map.phi1(map.phi2(dd));
} while(dd != d);
//end of tetra
}
CGoGNout << " / nb tetra = " << tet.size() << CGoGNendl;
}
if (hexa.size() > 0)
{
m_nbVolumes += hexa.size()/2;
//Read and embed all tetrahedrons
for(unsigned int i = 0; i < hexa.size()/2 ; ++i)
{
// one hexa
Geom::Vec4ui pt;
pt[0] = hexa[2*i][0];
pt[1] = hexa[2*i][1];
pt[2] = hexa[2*i][2];
pt[3] = hexa[2*i][3];
Geom::Vec4ui ppt;
ppt[0] = hexa[2*i+1][0];
ppt[1] = hexa[2*i+1][1];
ppt[2] = hexa[2*i+1][2];
ppt[3] = hexa[2*i+1][3];
Dart d = Surface::Modelisation::createHexahedron<PFP>(map,false);
FunctorSetEmb<typename PFP::MAP, VERTEX> fsetemb(map, verticesMapID[pt[0]]);
map.template foreach_dart_of_orbit<PFP::MAP::VERTEX_OF_PARENT>(d, fsetemb);
Dart dd = d;
vecDartsPerVertex[verticesMapID[pt[0]]].push_back(dd); m.mark(dd); dd = map.phi1(map.phi2(dd));
vecDartsPerVertex[verticesMapID[pt[0]]].push_back(dd); m.mark(dd); dd = map.phi1(map.phi2(dd));
vecDartsPerVertex[verticesMapID[pt[0]]].push_back(dd); m.mark(dd);
d = map.phi1(d);
fsetemb.changeEmb(verticesMapID[pt[1]]);
map.template foreach_dart_of_orbit<PFP::MAP::VERTEX_OF_PARENT>(d, fsetemb);
dd = d;
vecDartsPerVertex[verticesMapID[pt[1]]].push_back(dd); m.mark(dd); dd = map.phi1(map.phi2(dd));
vecDartsPerVertex[verticesMapID[pt[1]]].push_back(dd); m.mark(dd); dd = map.phi1(map.phi2(dd));
vecDartsPerVertex[verticesMapID[pt[1]]].push_back(dd); m.mark(dd);
d = map.phi1(d);
fsetemb.changeEmb(verticesMapID[pt[2]]);
map.template foreach_dart_of_orbit<PFP::MAP::VERTEX_OF_PARENT>(d, fsetemb);
dd = d;
vecDartsPerVertex[verticesMapID[pt[2]]].push_back(dd); m.mark(dd); dd = map.phi1(map.phi2(dd));
vecDartsPerVertex[verticesMapID[pt[2]]].push_back(dd); m.mark(dd); dd = map.phi1(map.phi2(dd));
vecDartsPerVertex[verticesMapID[pt[2]]].push_back(dd); m.mark(dd);
d = map.phi1(d);
fsetemb.changeEmb(verticesMapID[pt[3]]);
map.template foreach_dart_of_orbit<PFP::MAP::VERTEX_OF_PARENT>(d, fsetemb);
dd = d;
vecDartsPerVertex[verticesMapID[pt[3]]].push_back(dd); m.mark(dd); dd = map.phi1(map.phi2(dd));
vecDartsPerVertex[verticesMapID[pt[3]]].push_back(dd); m.mark(dd); dd = map.phi1(map.phi2(dd));
vecDartsPerVertex[verticesMapID[pt[3]]].push_back(dd); m.mark(dd);
d = map.template phi<2112>(d);
fsetemb.changeEmb(verticesMapID[ppt[0]]);
map.template foreach_dart_of_orbit<PFP::MAP::VERTEX_OF_PARENT>(d, fsetemb);
dd = d;
vecDartsPerVertex[verticesMapID[ppt[0]]].push_back(dd); m.mark(dd); dd = map.phi1(map.phi2(dd));
vecDartsPerVertex[verticesMapID[ppt[0]]].push_back(dd); m.mark(dd); dd = map.phi1(map.phi2(dd));
vecDartsPerVertex[verticesMapID[ppt[0]]].push_back(dd); m.mark(dd);
d = map.phi_1(d);
fsetemb.changeEmb(verticesMapID[ppt[1]]);
map.template foreach_dart_of_orbit<PFP::MAP::VERTEX_OF_PARENT>(d, fsetemb);
dd = d;
vecDartsPerVertex[verticesMapID[ppt[1]]].push_back(dd); m.mark(dd); dd = map.phi1(map.phi2(dd));
vecDartsPerVertex[verticesMapID[ppt[1]]].push_back(dd); m.mark(dd); dd = map.phi1(map.phi2(dd));
vecDartsPerVertex[verticesMapID[ppt[1]]].push_back(dd); m.mark(dd);
d = map.phi_1(d);
fsetemb.changeEmb(verticesMapID[ppt[2]]);
map.template foreach_dart_of_orbit<PFP::MAP::VERTEX_OF_PARENT>(d, fsetemb);
dd = d;
vecDartsPerVertex[verticesMapID[ppt[2]]].push_back(dd); m.mark(dd); dd = map.phi1(map.phi2(dd));
vecDartsPerVertex[verticesMapID[ppt[2]]].push_back(dd); m.mark(dd); dd = map.phi1(map.phi2(dd));
vecDartsPerVertex[verticesMapID[ppt[2]]].push_back(dd); m.mark(dd);
d = map.phi_1(d);
fsetemb.changeEmb(verticesMapID[ppt[3]]);
map.template foreach_dart_of_orbit<PFP::MAP::VERTEX_OF_PARENT>(d, fsetemb);
dd = d;
vecDartsPerVertex[verticesMapID[ppt[3]]].push_back(dd); m.mark(dd); dd = map.phi1(map.phi2(dd));
vecDartsPerVertex[verticesMapID[ppt[3]]].push_back(dd); m.mark(dd); dd = map.phi1(map.phi2(dd));
vecDartsPerVertex[verticesMapID[ppt[3]]].push_back(dd); m.mark(dd);
//end of hexa
}
CGoGNout << " / nb hexa = " << hexa.size()/2 << CGoGNendl;
}
//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.template getEmbedding<VERTEX>(map.phi1(*it)) == map.template getEmbedding<VERTEX>(d) &&
map.template getEmbedding<VERTEX>(map.phi_1(*it)) == map.template getEmbedding<VERTEX>(map.template phi<11>(d)))
{
good_dart = *it ;
}
}
if (good_dart != NIL)
{
map.sewVolumes(d, good_dart, false);
m.template unmarkOrbit<FACE>(d);
}
else
{
m.unmarkOrbit<PFP::MAP::FACE_OF_PARENT>(d);
++nbBoundaryFaces;
}
}
}
if (nbBoundaryFaces > 0)
{
std::cout << "closing" << std::endl ;
map.closeMap();
CGoGNout << "Map closed (" << nbBoundaryFaces << " boundary faces)" << CGoGNendl;
}
fp.close();
return true;
}
} // namespace Import
} // namespace Volume
} // namespace Algo
} // namespace CGoGN
include/Algo/Import/importNAS.hpp deleted 100644 → 0
View file @ bcc4d250
/*******************************************************************************
* 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 "Geometry/orientation.h"
#include <vector>
namespace CGoGN
{
namespace Algo
{
namespace Volume
{
namespace Import
{
inline float floatFromNas(std::string& s_v)
{
float x = 0.0f;
std::size_t pos1 = s_v.find_last_of('-');
if ((pos1!=std::string::npos) && (pos1!=0))
{
std::string res = s_v.substr(0,pos1) + "e" + s_v.substr(pos1,8-pos1);
x = atof(res.c_str());
}
else
{
std::size_t pos2 = s_v.find_last_of('+');
if ((pos2!=std::string::npos) && (pos2!=0))
{
std::string res = s_v.substr(0,pos2) + "e" + s_v.substr(pos2,8-pos2);
x = atof(res.c_str());
}
else
{
x = atof(s_v.c_str());
}
}
return x;
}
template <typename PFP>
bool importNAS(typename PFP::MAP& map, const std::string& filename, std::vector<std::string>& attrNames, float scaleFactor)
{
typedef typename PFP::MAP MAP;
typedef typename PFP::MAP::IMPL MAP_IMPL;
typedef typename PFP::VEC3 VEC3;
VertexAttribute<VEC3, MAP_IMPL> position = map.template addAttribute<VEC3, VERTEX>("position") ;
attrNames.push_back(position.name()) ;
AttributeContainer& container = map.template getAttributeContainer<VERTEX>() ;
VertexAutoAttribute< NoTypeNameAttribute< std::vector<Dart> >, MAP_IMPL> vecDartsPerVertex(map, "incidents");
//open file
std::ifstream fp(filename.c_str(), std::ios::in);
if (!fp.good())
{
CGoGNerr << "Unable to open file " << filename << CGoGNendl;
return false;
}
std::string ligne;
std::string tag;
std::getline (fp, ligne);
do
{
std::getline (fp, ligne);
tag = ligne.substr(0,4);
} while (tag !="GRID");
unsigned int m_nbVertices = 0;
//reading vertices
std::map<unsigned int, unsigned int> verticesMapID;
do
{
std::string s_v = ligne.substr(8,8);
unsigned int ind = atoi(s_v.c_str());
s_v = ligne.substr(24,8);
float x = floatFromNas(s_v);
s_v = ligne.substr(32,8);
float y = floatFromNas(s_v);
s_v = ligne.substr(40,8);
float z = floatFromNas(s_v);
VEC3 pos(x*scaleFactor,y*scaleFactor,z*scaleFactor);
unsigned int id = container.insertLine();
position[id] = pos;
verticesMapID.insert(std::pair<unsigned int, unsigned int>(ind,id));
// std::cout << "P: "<< ind << " "<<x<<", "<<y<<", "<<z << std::endl;
std::getline (fp, ligne);
tag = ligne.substr(0,4);
m_nbVertices++;
} while (tag =="GRID");
std::vector<Geom::Vec4ui> tet;
tet.reserve(1000);
std::vector<Geom::Vec4ui> hexa;