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Commit c3509197 authored by Thomas's avatar Thomas
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Merge branch 'master' of cgogn.u-strasbg.fr:CGoGN

parents 2629514a 9d09fe01
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Apps/Examples/decimationVolumique.cpp
View file @ c3509197
......@@ -321,8 +321,8 @@ void MyGlutWin::initGUI()
void maillageTest()
{
/// on creer une carte
Dart dd = Algo::Modelisation::Polyhedron<PFP>::createOrientedPolyhedron(myMap,4);
Dart ee = Algo::Modelisation::Polyhedron<PFP>::createOrientedPolyhedron(myMap,4);
Dart dd = Algo::Modelisation::Polyhedron<PFP>::createPolyhedron(myMap,4);
Dart ee = Algo::Modelisation::Polyhedron<PFP>::createPolyhedron(myMap,4);
myMap.sewVolumes(dd,ee);
// plongement
......
Apps/Examples/simpleGMap2.cpp
View file @ c3509197
......@@ -31,7 +31,7 @@ SimpleGMap2::SimpleGMap2()
{
position = myMap.addAttribute<PFP::VEC3>(VERTEX, "position");
Dart d = Algo::Modelisation::Polyhedron<PFP>::createOrientedTetra(myMap);
Dart d = Algo::Modelisation::Polyhedron<PFP>::createTetra(myMap);
position[d] = VEC3(0,0,0);
position[myMap.phi1(d)] = VEC3(10,0,15);
position[myMap.phi_1(d)] = VEC3(10,20,15);
......
Apps/Examples/squelette3carte.cpp
View file @ c3509197
......@@ -269,8 +269,8 @@ void MyGlutWin::initGUI()
void maillageTest()
{
/// on creer une carte
Dart dd = Algo::Modelisation::Polyhedron<PFP>::createOrientedPolyhedron(myMap,4);
Dart ee = Algo::Modelisation::Polyhedron<PFP>::createOrientedPolyhedron(myMap,4);
Dart dd = Algo::Modelisation::Polyhedron<PFP>::createPolyhedron(myMap,4);
Dart ee = Algo::Modelisation::Polyhedron<PFP>::createPolyhedron(myMap,4);
myMap.sewVolumes(dd,ee);
// plongement
......
include/Algo/Export/exportPov.h
View file @ c3509197
......@@ -3,6 +3,7 @@
#include "Topology/generic/attributeHandler.h"
#include "Utils/cgognStream.h"
#include "Algo/Geometry/normal.h"
namespace CGoGN
{
......@@ -45,7 +46,7 @@ void exportMeshPlain(std::ofstream& out, typename PFP::MAP& map, typename PFP::T
unsigned int nb=0;
Dart dd=d;
do {
traite.markOrbit(DART,dd);
traite.mark(dd);
dd = map.phi1(dd);
nb++;
} while(dd!=d);
......@@ -69,6 +70,104 @@ void exportMeshPlain(std::ofstream& out, typename PFP::MAP& map, typename PFP::T
out << "}" << std::endl;
}
template <typename PFP>
void export3MeshPlainSmooth(std::ofstream& out, typename PFP::MAP& map, typename PFP::TVEC3& position, const std::string& meshName, const FunctorSelect& good = SelectorTrue())
{
typedef typename PFP::VEC3 VEC3;
out << "#declare " << meshName << "= mesh2 {" << std::endl;
unsigned int nbDarts = map.getNbDarts() ;
//vector containing the degree of faces
std::vector<unsigned int> facesSize ;
//vector containing the list of index of vertices
std::vector<std::vector<unsigned int> > facesIdx ;
facesSize.reserve(nbDarts/3) ;
facesIdx.reserve(nbDarts/3) ;
//map : attribute place / index in declaration (for vertices and normals)
std::map<unsigned int, unsigned int> vIndex ;
//index : start from 0 and increase (used to ignore the gaps potentially present in the container)
unsigned int vCpt = 0 ;
//remember the attribute lines
std::vector<unsigned int> vertices ;
std::vector<VEC3> normals ;
vertices.reserve(nbDarts/6) ;
normals.reserve(nbDarts/6) ;
CellMarker markV(map, VERTEX) ;
DartMarker markF(map) ;
for(Dart d = map.begin(); d != map.end(); map.next(d))
{
if(good(d) && !markF.isMarked(d) && map.phi3(d)==d)
{
markF.markOrbit(FACE, d) ;
std::vector<unsigned int> fidx ;
fidx.reserve(4) ;
Dart dd = d ;
do
{
unsigned int vNum = map.getEmbedding(VERTEX, dd) ;
if(!markV.isMarked(dd))
{
markV.mark(dd) ;
VEC3 norm = Algo::Geometry::vertexBorderNormal<PFP>(map,dd,position);
vIndex[vNum] = vCpt++ ;
vertices.push_back(vNum) ;
normals.push_back(norm) ;
}
fidx.push_back(vIndex[vNum]) ;
dd = map.phi1(dd) ;
} while(dd != d) ;
facesSize.push_back(map.faceDegree(d)) ;
facesIdx.push_back(fidx) ;
}
}
//export all vertices
out << "vertex_vectors {" << std::endl;
out << vertices.size() << "," << std::endl;
for(unsigned int i = 0; i < vertices.size(); ++i)
{
const VEC3& v = position[vertices[i]] ;
out << "<" << v[0] << ", " << v[1] << ", " << v[2] << ">"<< std::endl ;
}
out << "}" << std::endl;
//export all normals
out << "normal_vectors {" << std::endl;
out << normals.size() << "," << std::endl;
for(unsigned int i = 0; i < normals.size(); ++i)
{
const VEC3& v = normals[i];
out << "<" << v[0] << ", " << v[1] << ", " << v[2] << ">"<< std::endl ;
}
out << "}" << std::endl;
//export all faces
out << "face_indices {" << std::endl;
out << facesSize.size() << "," << std::endl;
for(unsigned int i = 0; i < facesSize.size(); ++i)
{
out << "<" << facesIdx[i][0];
for(unsigned int j = 1; j < facesIdx[i].size(); ++j)
out << ", " << facesIdx[i][j] ;
out << ">" << std::endl ;
}
out << "}" << std::endl;
out << "}" << std::endl;
}
template <typename PFP>
void exportMeshWire(std::ofstream& out, typename PFP::MAP& map, typename PFP::TVEC3& position, const std::string& meshName, const FunctorSelect& good = SelectorTrue())
{
......@@ -134,7 +233,8 @@ bool exportScenePov(typename PFP::MAP& map, typename PFP::TVEC3& position, const
out << "global_settings {" << std::endl;
out << "radiosity {" << std::endl;
out << "pretrace_start 0.08 pretrace_end 0.04" << std::endl;
out << "count 100 nearest_count 10 error_bound 0.15 recursion_limit 1 low_error_factor 0.2 gray_threshold 0.0 minimum_reuse 0.015 brightness 1 adc_bailout 0.01/2 normal off media off} max_trace_level 255}" << std::endl;
out << "count 100 nearest_count 10 error_bound 0.15 recursion_limit 1 low_error_factor 0.2 gray_threshold 0.0 minimum_reuse 0.015 brightness 1 adc_bailout 0.01/2 normal off media off}" << std::endl;
out << "max_trace_level 255}" << std::endl;
Algo::ExportPov::exportMeshPlain<PFP>(out,map,position,"myMesh",good);
......@@ -147,6 +247,51 @@ bool exportScenePov(typename PFP::MAP& map, typename PFP::TVEC3& position, const
return true;
}
template <typename PFP>
bool exportScenePovSmooth(typename PFP::MAP& map, typename PFP::TVEC3& position, const std::string& filename, typename PFP::VEC3 cameraPos, typename PFP::VEC3 cameraLook, typename PFP::VEC3 translate, float angle_X, float angle_Y, float angle_Z,const FunctorSelect& good = SelectorTrue())
{
std::ofstream out(filename.c_str(), std::ios::out);
if (!out.good()) {
CGoGNerr << "(export) Unable to open file " << filename << CGoGNendl;
return false;
}
float angleX = angle_X;
float angleY = angle_Y;
float angleZ = angle_Z;
//define the camera position
out << "camera { location <" << cameraPos[0] << "," << cameraPos[1] << "," << cameraPos[2] << "> look_at <" << cameraLook[0] << "," << cameraLook[1] << "," << cameraLook[2] <<">}" << std::endl;
//set a "infinite" plane
// out << "plane { y, -1 pigment { color rgb 1 } }" << std::endl;
//set a sky sphere
out << "sphere { <0, 0, 0>, 5000";
out << "texture{ pigment { color rgb <1, 1, 1>} finish { ambient 1 diffuse 0 } } }" << std::endl;
//put some lights
out << "light_source { <" << cameraPos[0] << "," << cameraPos[1] << "," << cameraPos[2] << "> color rgb 0.45}" << std::endl;
//set a high quality rendering
out << "global_settings {" << std::endl;
// out << "radiosity {" << std::endl;
// out << "pretrace_start 0.08 pretrace_end 0.04" << std::endl;
// out << "count 300 nearest_count 10 error_bound 0.15 recursion_limit 1 low_error_factor 0.2 gray_threshold 0.0 minimum_reuse 0.015 brightness 1 adc_bailout 0.01/2 normal off media off}" << std::endl;
out << "max_trace_level 60}" << std::endl;
Algo::ExportPov::export3MeshPlainSmooth<PFP>(out,map,position,"myMesh",good);
out << "object {myMesh" << std::endl;
out << "translate <" << translate[0] << "," << translate[1] << "," << translate[2] << ">" << std::endl;
out << "rotate <" << angleX << "," << angleY << "," << angleZ << "> " << std::endl;
out << "double_illuminate" << std::endl;
out << "texture{ pigment{ color rgb <0.5,1.0,0.5>} finish { ambient 0.5 roughness 0.2 } } }" << std::endl;
out.close();
return true;
}
}
}
......
include/Algo/Geometry/normal.h
View file @ c3509197
......@@ -39,12 +39,18 @@ namespace Geometry
template <typename PFP>
typename PFP::VEC3 triangleNormal(typename PFP::MAP& map, Dart d, const typename PFP::TVEC3& position) ;
template <typename PFP>
typename PFP::VEC3 newellNormal(typename PFP::MAP& map, Dart d, const typename PFP::TVEC3& position);
template <typename PFP>
typename PFP::VEC3 faceNormal(typename PFP::MAP& map, Dart d, const typename PFP::TVEC3& position) ;
template <typename PFP>
typename PFP::VEC3 vertexNormal(typename PFP::MAP& map, Dart d, const typename PFP::TVEC3& position) ;
template <typename PFP>
typename PFP::VEC3 vertexBorderNormal(typename PFP::MAP& map, Dart d, const typename PFP::TVEC3& position) ;
template <typename PFP>
void computeNormalFaces(typename PFP::MAP& map, const typename PFP::TVEC3& position, typename PFP::TVEC3& face_normal, const FunctorSelect& select = SelectorTrue(), unsigned int thread = 0) ;
......
include/Algo/Geometry/normal.hpp
View file @ c3509197
......@@ -116,6 +116,40 @@ typename PFP::VEC3 vertexNormal(typename PFP::MAP& map, Dart d, const typename P
return N ;
}
template <typename PFP>
typename PFP::VEC3 vertexBorderNormal(typename PFP::MAP& map, Dart d, const typename PFP::TVEC3& position)
{
assert(map.dimension() == 3);
typedef typename PFP::VEC3 VEC3 ;
VEC3 N(0) ;
std::vector<Dart> faces;
CellMarker f(map,FACE);
FunctorStore fs(faces);
map.foreach_dart_of_oriented_vertex(d,fs);
for(std::vector<Dart>::iterator it = faces.begin() ; it != faces.end() ; ++it)
{
if(!f.isMarked(*it) && map.phi3(*it)==*it)
{
f.mark(*it);
VEC3 n = faceNormal<PFP>(map, *it, position);
if(!n.hasNan())
{
VEC3 v1 = vectorOutOfDart<PFP>(map, *it, position);
VEC3 v2 = vectorOutOfDart<PFP>(map, map.phi_1(*it), position);
n *= convexFaceArea<PFP>(map, *it, position) / (v1.norm2() * v2.norm2());
N += n ;
}
}
}
N.normalize() ;
return N ;
}
template <typename PFP>
void computeNormalFaces(typename PFP::MAP& map, const typename PFP::TVEC3& position, typename PFP::TVEC3& face_normal, const FunctorSelect& select, unsigned int thread)
{
......
include/Algo/Import/importObjEle.hpp
View file @ c3509197
......@@ -146,8 +146,8 @@ bool importOFFWithELERegions(typename PFP::MAP& map, const std::string& filename
oss >> nbe;
// CGoGNout << "tetra number : " << nbe << CGoGNendl;
//Algo::Modelisation::Polyhedron<PFP>::createOrientedTetra(map);
Dart d = Algo::Modelisation::Polyhedron<PFP>::createOrientedPolyhedron(map, 4);
//Algo::Modelisation::Polyhedron<PFP>::createTetra(map);
Dart d = Algo::Modelisation::Polyhedron<PFP>::createPolyhedron(map, 4);
Geom::Vec4ui pt;
oss >> pt[0];
oss >> pt[1];
......
include/Algo/Import/importTet.hpp
View file @ c3509197
......@@ -43,10 +43,10 @@ bool importTet(typename PFP::MAP& map, const std::string& filename, std::vector<
AttributeContainer& container = map.getAttributeContainer(VERTEX) ;
unsigned int m_nbVertices = 0, m_nbFaces = 0, m_nbEdges = 0, m_nbVolumes = 0;
unsigned int m_nbVertices = 0, m_nbVolumes = 0;
AutoAttributeHandler< NoMathIONameAttribute< std::vector<Dart> > > vecDartsPerVertex(map, VERTEX, "incidents");
// open file
//open file
std::ifstream fp(filename.c_str(), std::ios::in);
if (!fp.good())
{
......@@ -56,20 +56,17 @@ bool importTet(typename PFP::MAP& map, const std::string& filename, std::vector<
std::string ligne;
unsigned int nbv, nbt;
// lecture des nombres de sommets/tetra
// reading number of vertices
std::getline (fp, ligne);
std::stringstream oss(ligne);
oss >> nbv;
//CGoGNout << "nbV = " << nbv << CGoGNendl;
// reading number of tetrahedra
std::getline (fp, ligne);
std::stringstream oss2(ligne);
oss2 >> nbt;
//CGoGNout << "nbT = " << nbt << CGoGNendl;
//lecture sommets
//reading vertices
std::vector<unsigned int> verticesID;
verticesID.reserve(nbv);
for(unsigned int i = 0; i < nbv;++i)
......@@ -85,32 +82,27 @@ bool importTet(typename PFP::MAP& map, const std::string& filename, std::vector<
oss >> x;
oss >> y;
oss >> z;
// on peut ajouter ici la lecture de couleur si elle existe
// TODO : if required read other vertices attributes here
VEC3 pos(x*scaleFactor,y*scaleFactor,z*scaleFactor);
//CGoGNout << "VEC3 = " << pos << CGoGNendl;
// CGoGNout << "VEC3 = " << pos << CGoGNendl;
unsigned int id = container.insertLine();
position[id] = pos;
verticesID.push_back(id);
}
m_nbVertices = verticesID.size();
m_nbVertices = nbv;
//CGoGNout << "nbVertices = " << m_nbVertices << CGoGNendl;
m_nbVolumes = nbt;
//CGoGNout << "nbVolumes = " << m_nbVolumes << CGoGNendl;
// lecture tetra
// normalement m_nbVolumes*12 (car on ne charge que des tetra)
m_nbFaces = nbt*4;
CGoGNout << "nb points = " << m_nbVertices << " / nb faces = " << m_nbFaces << " / nb edges = " << m_nbEdges << " / nb tet = " << m_nbVolumes << CGoGNendl;
CGoGNout << "nb points = " << m_nbVertices << " / nb tet = " << m_nbVolumes << CGoGNendl;
//Read and embed tetrahedra TODO
//Read and embed all tetrahedrons
for(unsigned int i = 0; i < m_nbVolumes ; ++i)
{
//start one tetra
int nbe;
do
{
......@@ -118,59 +110,53 @@ bool importTet(typename PFP::MAP& map, const std::string& filename, std::vector<
} while(ligne.size() == 0);
std::stringstream oss(ligne);
oss >> nbe;
// CGoGNout << "tetra number : " << nbe << CGoGNendl;
oss >> nbe; //number of vertices =4
assert(nbe == 4);
//Algo::Modelisation::Polyhedron<PFP>::createOrientedTetra(map);
Dart d = Algo::Modelisation::Polyhedron<PFP>::createOrientedPolyhedron(map,4);
Dart d = Algo::Modelisation::Polyhedron<PFP>::createPolyhedron(map,4);
Geom::Vec4ui pt;
oss >> pt[0];
oss >> pt[1];
oss >> pt[2];
oss >> pt[3];
//regions ?
oss >> nbe;
//if regions are defined use this number
oss >> nbe; //ignored here
// CGoGNout << "\t embedding number : " << pt[0] << " " << pt[1] << " " << pt[2] << " " << pt[3] << CGoGNendl;
// Embed three vertices
// Embed three "base" vertices
for(unsigned int j = 0 ; j < 3 ; ++j)
{
// CGoGNout << "\t embedding number : " << pt[j];
FunctorSetEmb<typename PFP::MAP> femb(map, VERTEX, verticesID[pt[j]]);
map.foreach_dart_of_vertex(d,femb); //apply foreach for gmaps : cannot be included in the following loop
//store darts per vertices to optimize reconstruction
Dart dd = d;
do
{
femb(dd);
//vecDartPtrEmb[pt[j]].push_back(dd);
vecDartsPerVertex[pt[j]].push_back(dd);
dd = map.phi1(map.phi2(dd));
} while(dd != d);
d = map.phi1(d);
// CGoGNout << " done" << CGoGNendl;
}
//Embed the last vertex
// CGoGNout << "\t embedding number : " << pt[3] << CGoGNendl;
//Embed the last "top" vertex
d = map.phi_1(map.phi2(d));
FunctorSetEmb<typename PFP::MAP> femb(map, VERTEX, verticesID[pt[3]]);
map.foreach_dart_of_vertex(d,femb); //apply foreach for gmaps : cannot be included in the following loop
//store darts per vertices to optimize reconstruction
Dart dd = d;
do
{
femb(dd);
// CGoGNout << "embed" << CGoGNendl;
//vecDartPtrEmb[pt[3]].push_back(dd);
vecDartsPerVertex[pt[3]].push_back(dd);
dd = map.phi1(map.phi2(dd));
} while(dd != d);
// CGoGNout << "end tetra" << CGoGNendl;
//end of tetra
}
// CGoGNout << "end 1/2" << CGoGNendl;
......
include/Algo/Import/importTs.hpp
View file @ c3509197
......@@ -131,8 +131,8 @@ bool importTs(typename PFP::MAP& map, const std::string& filename, std::vector<s
std::stringstream oss(ligne);
// CGoGNout << "tetra number : " << nbe << CGoGNendl;
//Algo::Modelisation::Polyhedron<PFP>::createOrientedTetra(map);
Dart d = Algo::Modelisation::Polyhedron<PFP>::createOrientedPolyhedron(map,4);
//Algo::Modelisation::Polyhedron<PFP>::createTetra(map);
Dart d = Algo::Modelisation::Polyhedron<PFP>::createPolyhedron(map,4);
Geom::Vec4ui pt;
oss >> pt[0];
oss >> pt[1];
......
include/Algo/Modelisation/polyhedron.h
View file @ c3509197
......@@ -170,27 +170,27 @@ public:
/**
* create simple simple polyhedron (not handled by Polyhedron object)
*/
static Dart createOrientedPolyhedron(typename PFP::MAP& the_map, int nbFaces);
static Dart createPolyhedron(typename PFP::MAP& the_map, int nbFaces);
/**
* create simple simple tetrahedron (not handled by Polyhedron object)
*/
static Dart createOrientedTetra(typename PFP::MAP& the_map);
static Dart createTetra(typename PFP::MAP& the_map);
/**
* create simple simple pyramid (not handled by Polyhedron object)
*/
static Dart createOrientedPyra(typename PFP::MAP& the_map);
static Dart createPyra(typename PFP::MAP& the_map);
/**
* create simple simple hexaedron (not handled by Polyhedron object)
*/
static Dart createOrientedHexa(typename PFP::MAP& the_map);
static Dart createHexa(typename PFP::MAP& the_map);
/**
* create simple simple prism (not handled by Polyhedron object)
*/
static Dart createOrientedPrism(typename PFP::MAP& the_map);
static Dart createPrism(typename PFP::MAP& the_map);
/*
* get the reference dart
......
include/Algo/Modelisation/polyhedron.hpp
View file @ c3509197
......@@ -167,7 +167,7 @@ m_positions(p1.m_positions)
}
template <typename PFP>
Dart Polyhedron<PFP>::createOrientedTetra(typename PFP::MAP& the_map)
Dart Polyhedron<PFP>::createTetra(typename PFP::MAP& the_map)
{
Dart base = the_map.newFace(3);
......@@ -188,22 +188,22 @@ Dart Polyhedron<PFP>::createOrientedTetra(typename PFP::MAP& the_map)
}
template <typename PFP>
Dart Polyhedron<PFP>::createOrientedPyra(typename PFP::MAP& the_map)
Dart Polyhedron<PFP>::createPyra(typename PFP::MAP& the_map)
{
Dart base = the_map.newOrientedFace(4);
Dart base = the_map.newFace(4);
Dart side1 = the_map.newOrientedFace(3);
Dart side1 = the_map.newFace(3);
the_map.sewFaces(base,side1);
Dart side2 = the_map.newOrientedFace(3);
Dart side2 = the_map.newFace(3);
the_map.sewFaces(the_map.phi1(base),side2);
the_map.sewFaces(the_map.phi_1(side1), the_map.phi1(side2));
Dart side3 = the_map.newOrientedFace(3);
Dart side3 = the_map.newFace(3);
the_map.sewFaces(the_map.phi1(the_map.phi1(base)),side3);
the_map.sewFaces(the_map.phi_1(side2), the_map.phi1(side3));
Dart side4 = the_map.newOrientedFace(3);
Dart side4 = the_map.newFace(3);
the_map.sewFaces(the_map.phi_1(base),side4);
the_map.sewFaces(the_map.phi_1(side3), the_map.phi1(side4));
......@@ -213,28 +213,28 @@ Dart Polyhedron<PFP>::createOrientedPyra(typename PFP::MAP& the_map)
}
template <typename PFP>
Dart Polyhedron<PFP>::createOrientedHexa(typename PFP::MAP& the_map)
Dart Polyhedron<PFP>::createHexa(typename PFP::MAP& the_map)
{
Dart base = the_map.newOrientedFace(4);
Dart base = the_map.newFace(4);
Dart side1 = the_map.newOrientedFace(4);
Dart side1 = the_map.newFace(4);
the_map.sewFaces(base,side1);
Dart side2 = the_map.newOrientedFace(4);
Dart side2 = the_map.newFace(4);
the_map.sewFaces(the_map.phi1(base),side2);
the_map.sewFaces(the_map.phi_1(side1), the_map.phi1(side2));
Dart side3 = the_map.newOrientedFace(4);
Dart side3 = the_map.newFace(4);
the_map.sewFaces(the_map.phi1(the_map.phi1(base)),side3);
the_map.sewFaces(the_map.phi_1(side2), the_map.phi1(side3));
Dart side4 = the_map.newOrientedFace(4);
Dart side4 = the_map.newFace(4);
the_map.sewFaces(the_map.phi_1(base),side4);
the_map.sewFaces(the_map.phi_1(side3), the_map.phi1(side4));
the_map.sewFaces(the_map.phi_1(side4), the_map.phi1(side1));
Dart top = the_map.newOrientedFace(4);
Dart top = the_map.newFace(4);
the_map.sewFaces(top,the_map.phi1(the_map.phi1(side1)));
the_map.sewFaces(the_map.phi_1(top),the_map.phi1(the_map.phi1(side2)));
the_map.sewFaces(the_map.phi1(the_map.phi1(top)),the_map.phi1(the_map.phi1(side3)));
......@@ -244,24 +244,24 @@ Dart Polyhedron<PFP>::createOrientedHexa(typename PFP::MAP& the_map)
}
template <typename PFP>
Dart Polyhedron<PFP>::createOrientedPrism(typename PFP::MAP& the_map)
Dart Polyhedron<PFP>::createPrism(typename PFP::MAP& the_map)
{
Dart base = the_map.newOrientedFace(3);
Dart base = the_map.newFace(3);
Dart side1 = the_map.newOrientedFace(4);
Dart side1 = the_map.newFace(4);
the_map.sewFaces(base,side1);
Dart side2 = the_map.newOrientedFace(4);
Dart side2 = the_map.newFace(4);
the_map.sewFaces(the_map.phi1(base),side2);
the_map.sewFaces(the_map.phi_1(side1), the_map.phi1(side2));
Dart side3 = the_map.newOrientedFace(4);
Dart side3 = the_map.newFace(4);
the_map.sewFaces(the_map.phi1(the_map.phi1(base)),side3);
the_map.sewFaces(the_map.phi_1(side2), the_map.phi1(side3));
the_map.sewFaces(the_map.phi_1(side3), the_map.phi1(side1));
Dart top = the_map.newOrientedFace(3);
Dart top = the_map.newFace(3);
the_map.sewFaces(top,the_map.phi1(the_map.phi1(side1)));
the_map.sewFaces(the_map.phi_1(top),the_map.phi1(the_map