Skip to content

GitLab

C
CGoGN
Commit da95e06c authored by David Cazier's avatar David Cazier
Browse files
Options

-

parent 7ae912f0
Hide whitespace changes
Inline Side-by-side
Showing with 515 additions and 781 deletions
Apps/Examples/Release/CMakeLists.txt
View file @ da95e06c
......@@ -22,6 +22,10 @@ ENDIF(WIN32)
#define exec to compile
QT4_WRAP_CPP(tutoriel_moc ../tutoriel.h)
add_executable( tutoriel ../tutoriel.cpp ${tutoriel_moc})
target_link_libraries( tutoriel
${CGoGN_LIBS_R} ${CGoGN_EXT_LIBS} )
QT4_WRAP_CPP(polyhedronsView_moc ../polyhedronsView.h)
add_executable( polyhedronsView ../polyhedronsView.cpp ${polyhedronsView_moc})
......
Apps/Examples/tutoriel.cpp
View file @ da95e06c
......@@ -48,13 +48,13 @@
using namespace CGoGN;
// déclaration de la classe utilisée pour le TP
class Map2TP;
class QuadMesh;
// definition de la structure qui decrit le type de carte utilise
struct PFP: public PFP_STANDARD
{
// definition of the map
typedef Map2TP MAP;
typedef QuadMesh MAP;
};
// fonction qui renvoit vrai (pour sélectioner tous les brins)
......@@ -85,277 +85,19 @@ AttributeHandler<PFP::VEC3> normal;
/// Assigner un plongement à un sommet (celui du brin d)
/// embedVertex(d,P);
class Map2TP : public Map2
class QuadMesh : public EmbeddedMap2
{
private:
// 3 brins de la carte
Dart d_carre;
Dart d_tri;
Dart d_multiFaces;
// Assigne un nouveau plongement au sommet. Les anciens plongements sont libérés.
void newVertex(Dart d) {
embedNewCell(VERTEX,d);
}
public:
// Fonction Carre: construit un carre et renvoit un brin
Dart Carre()
{
Point3D P[4];
P[0] = Point3D(0.0f,0.0f,0.0f);
P[1] = Point3D(1.0f,0.0f,0.0f);
P[2] = Point3D(1.0f,1.0f,0.0f);
P[3] = Point3D(0.0f,1.0f,0.0f);
Dart d0 = newOrientedFace(4);
position[d0] = P[0];
Dart d1 = phi1(d0);
position[d1] = P[1];
Dart d2 = phi1(d1);
position[d2] = P[2];
Dart d3 = phi1(d2);
position[d3] = P[3];
return d0;
void createMesh() {
}
// Fonction Triangle: construit un triangle et renvoit un brin
Dart Triangle()
{
Point3D P[3];
P[0] = Point3D(0.0f,1.1f,0.0f);
P[1] = Point3D(1.0f,1.1f,0.0f);
P[2] = Point3D(0.5f,2.0f,0.0f);
Dart d0 = newOrientedFace(3);
position[d0] = P[0];
Dart d1 = phi1(d0);
position[d1] = P[1];
Dart d2 = phi1(d1);
position[d2] = P[2];
return d0;
}
// Construit un polygone de taille "size"
Dart Polygone(Point3D* P, unsigned size)
{
Dart d = newOrientedFace(size);
for (unsigned i=0; i<size; i++) {
position[d] = P[i];
d = phi1(d);
}
return d;
}
// appel clavier touche 'c'
void Colle(Dart d, Dart e)
{
Point3D p = position[d];
Point3D q = position[phi1(d)];
phi2sew(d,e);
newVertex(d);
position[d] = p;
newVertex(e);
position[e] = q;
}
// appel clavier touche 'm'
void ColleMilieu(Dart d, Dart e)
{
Point3D p1 = position[d];
Point3D p2 = position[phi1(d)];
Point3D q1 = position[e];
Point3D q2 = position[phi1(e)];
Point3D m1 = (p1+q2)/2;
Point3D m2 = (q1+p2)/2;;
phi2sew(d,e);
newVertex(d);
position[d] = m1;
newVertex(e);
position[e] = m2;
}
// Construit une figure
Dart MultiFaces()
{
Point3D P[6];
P[0] = Point3D(2.0f,0.0f,0.0f);
P[1] = Point3D(3.0f,0.0f,0.0f);
P[2] = Point3D(3.5f,1.0f,0.0f);
P[3] = Point3D(3.0f,1.8f,0.0f);
P[4] = Point3D(2.0f,1.8f,0.0f);
P[5] = Point3D(1.5f,1.0f,0.0f);
Dart hexa = Polygone(P,6);
Point3D Q[3];
Q[0] = Point3D(2.0f,2.0f,0.0f);
Q[1] = Point3D(3.0f,2.0f,0.0f);
Q[2] = Point3D(2.5f,3.0f,0.0f);
Dart triangle = Polygone(Q,3);
Point3D R[4];
R[0] = Point3D(4.0f,0.0f,0.0f);
R[1] = Point3D(5.0f,0.0f,0.0f);
R[2] = Point3D(5.0f,1.0f,0.0f);
R[3] = Point3D(4.0f,1.0f,0.0f);
Dart carre = Polygone(R,4);
Point3D S[3];
S[0] = Point3D(4.0f,1.2f,0.0f);
S[1] = Point3D(5.0f,1.2f,0.0f);
S[2] = Point3D(4.5f,2.2f,0.0f);
Dart triangle2 = Polygone(S,3);
Dart haut_carre = phi1(phi1(carre));
Dart hexa2 = phi1(phi1(phi1(hexa)));
// Test du phi1Sew
// myMap.phi1sew(hexa,hexa2);
// myMap.phi1sew(myMap.phi1(hexa),myMap.phi_1(carre));
// Génére un maillage à la fin
Colle(haut_carre,triangle2);
Colle(hexa2,triangle);
Colle(phi_1(triangle2),phi_1(hexa2));
Colle(phi1(hexa),phi_1(carre));
return hexa;
}
// Fonction de creation de la carte (appelee par le main)
void createMap()
{
d_carre = Carre();
d_tri = Triangle();
d_multiFaces = MultiFaces();
Colle(phi1(phi1(d_carre)),d_tri);
Colle(phi_1(d_multiFaces),phi1(d_carre));
Colle(phi_1(phi_1(d_multiFaces)),phi1(d_tri));
}
// Touche x
void coupeFace(Dart d, Dart e)
{
Point3D p = position[phi1(d)];
Point3D q = position[phi1(e)];
Dart dd = newOrientedFace(2);
Dart ee = phi1(dd);
phi1sew(d,dd);
phi1sew(e,ee);
phi2sew(dd,ee);
newVertex(ee);
position[ee] = p;
newVertex(dd);
position[dd] = q;
}
// Touche y
void coupeArete(Dart d) {
Point3D p = position[d];
Point3D q = position[phi1(d)];
Point3D milieu = (p + q + Point3D(0.2f,0.2f,0.0f) /* decalage pour voir le point */ )/2;
Dart dd = newDart();
phi1sew(d,dd);
Dart e = phi2(d);
if (e != d) {
Dart ee = newDart();
phi1sew(e,ee);
phi2unsew(d);
phi2sew(d,ee);
phi2sew(e,dd);
}
newVertex(dd);
position[dd] = milieu;
}
// Touche z
void arrondi(Dart d) {
Dart e = phi_1(d);
coupeArete(d);
coupeArete(e);
e = phi1(e);
Point3D P = position[d];
Point3D Q = position[e];
Point3D R = position[phi1(d)];
Point3D M = (P + P + Q + R)/4;
position[d] = M;
}
unsigned face_size(Dart d) {
unsigned n = 0;
Dart e = d;
do {
n++;
e = phi1(e);
} while (e != d);
return n;
}
// Touche p
void triangule() {
Dart d;
for (d = begin(); d != end();) {
if (face_size(d) > 3) {
coupeFace(d,phi1(phi1(d)));
}
else {
next(d);
}
}
}
// Touche q
void fusionSommet(Dart d)
{
Point3D P = position[d];
Point3D Q = position[phi1(d)];
Point3D M = (P + Q)/2;
// On attrape des pointeurs sur les brins à manipuler
Dart dd = phi1(d);
Dart ddd = phi1(dd);
Dart e = phi2(d);
Dart ee = phi1(e);
Dart eee = phi1(ee);
Dart dd2 = phi2(dd);
Dart ee2 = phi2(ee);
Dart ddd2 = phi2(ddd);
Dart eee2 = phi2(eee);
// On découd les triangles du centre
phi2unsew(d);
phi2unsew(dd);
phi2unsew(ee);
phi2unsew(ddd);
phi2unsew(eee);
// On détruit les 2 triangles
deleteOrientedFace(d);
deleteOrientedFace(e);
// On recout les brins restants
phi2sew(dd2,ddd2);
phi2sew(ee2,eee2);
// On plonge le sommet central sur le nouveau point calculé
newVertex(ddd2);
position[ddd2] = M;
}
// Longueur d'une arête
......@@ -380,13 +122,12 @@ public:
lmin = longueur(d);
}
}
fusionSommet(dmin);
}
};
// definition de la carte comme variable globale
PFP::MAP myMap;
PFP::MAP myQuadMesh;
// pile des brins selectionnes (6 max)
std::vector<Dart> selected_darts;
......@@ -420,7 +161,7 @@ void MyQT::drawSelected()
{
const PFP::VEC3& P = position[d];
m_ds->vertex(P);
d = myMap.phi1(d);
d = myQuadMesh.phi1(d);
} while (d!=d_faces[i]);
m_ds->end();
......@@ -439,7 +180,7 @@ void MyQT::drawSelected()
Dart d = d_edges[i];
const PFP::VEC3& P = position[d];
m_ds->vertex(P);
d = myMap.phi1(d);
d = myQuadMesh.phi1(d);
const PFP::VEC3& Q = position[d];
m_ds->vertex(Q);
}
......@@ -527,17 +268,17 @@ void MyQT::cb_initGL()
void MyQT::cb_redraw()
{
// update des normales aux sommets
Algo::Geometry::computeNormalVertices<PFP>(myMap, position, normal) ;
Algo::Geometry::computeNormalVertices<PFP>(myQuadMesh, position, normal) ;
// update du VBO position (contexte GL necessaire)
m_positionVBO->updateData(position);
m_normalVBO->updateData(normal);
// update des primitives du renderer
m_render->initPrimitives<PFP>(myMap, allDarts, Algo::Render::GL2::TRIANGLES);
m_render->initPrimitives<PFP>(myMap, allDarts, Algo::Render::GL2::LINES);
m_render->initPrimitives<PFP>(myQuadMesh, CGoGN::allDarts, Algo::Render::GL2::TRIANGLES);
m_render->initPrimitives<PFP>(myQuadMesh, CGoGN::allDarts, Algo::Render::GL2::LINES);
m_render_topo->updateData<PFP>(myMap, position, 0.9f, 0.9f);
m_render_topo->updateData<PFP>(myQuadMesh, position, 0.9f, 0.9f);
drawSelected();
if (renderTopo)
......@@ -593,7 +334,7 @@ void MyQT::cb_keyPress(int keycode)
// Sélectionne un brin
case 'd':
Algo::Selection::dartsRaySelection<PFP>(myMap, position, rayA, AB, darts, SelectorTrue());
Algo::Selection::dartsRaySelection<PFP>(myQuadMesh, position, rayA, AB, darts, SelectorTrue());
if (!darts.empty() && selected_darts.size() < 6)
{
......@@ -603,13 +344,13 @@ void MyQT::cb_keyPress(int keycode)
// Affiche les informations sur un brin
case 'D':
Algo::Selection::dartsRaySelection<PFP>(myMap, position, rayA, AB, darts, SelectorTrue());
Algo::Selection::dartsRaySelection<PFP>(myQuadMesh, position, rayA, AB, darts, SelectorTrue());
if (!darts.empty())
{
std::stringstream ss;
Dart d1 = myMap.phi1(darts[0]);
Dart d2 = myMap.phi2(darts[0]);
Dart d1 = myQuadMesh.phi1(darts[0]);
Dart d2 = myQuadMesh.phi2(darts[0]);
ss << "dart:" << darts[0].index<<" /phi1:"<< d1.index<<" /phi2:"<< d2.index;
const Point3D& P = position[darts[0]];
......@@ -621,7 +362,7 @@ void MyQT::cb_keyPress(int keycode)
// Sélectionne des faces
case 'f':
d_faces.clear();
Algo::Selection:: facesRaySelection<PFP>(myMap, position, SelectorTrue(), rayA, AB, d_faces);
Algo::Selection:: facesRaySelection<PFP>(myQuadMesh, position, SelectorTrue(), rayA, AB, d_faces);
if (!d_faces.empty())
{
......@@ -634,15 +375,15 @@ void MyQT::cb_keyPress(int keycode)
// Sélectionne des arêtes
case 'a':
d_edges.clear();
Algo::Selection::edgesRaySelection<PFP>(myMap, position, SelectorTrue(), rayA, AB, d_edges,dist);
Algo::Selection::edgesRaySelection<PFP>(myQuadMesh, position, SelectorTrue(), rayA, AB, d_edges,dist);
if (!d_edges.empty())
{
std::stringstream ss;
Dart dd = myMap.phi2(d_edges[0]);
ss << "Arete: dart: " << d_edges[0].index<<" phi1: "<< myMap.phi1(d_edges[0]).index;
Dart dd = myQuadMesh.phi2(d_edges[0]);
ss << "Arete: dart: " << d_edges[0].index<<" phi1: "<< myQuadMesh.phi1(d_edges[0]).index;
if (dd != d_edges[0])
ss << " phi2: " << dd.index<<" phi1: "<< myMap.phi1(dd).index;
ss << " phi2: " << dd.index<<" phi1: "<< myQuadMesh.phi1(dd).index;
statusMsg(ss.str().c_str());
}
break;
......@@ -650,12 +391,12 @@ void MyQT::cb_keyPress(int keycode)
// Sélectionne des sommets
case 's':
d_vertices.clear();
Algo::Selection::verticesRaySelection<PFP>(myMap, position,rayA, AB, d_vertices,dist,SelectorTrue());
Algo::Selection::verticesRaySelection<PFP>(myQuadMesh, position,rayA, AB, d_vertices,dist,SelectorTrue());
if (!d_vertices.empty())
{
std::stringstream ss;
ss << "Sommet: dart: " << d_vertices[0].index << ": " << position[d_vertices[0]]<< "( id emb:"<< myMap.getEmbedding(VERTEX,d_vertices[0])<<")"<< std::endl; ;
ss << "Sommet: dart: " << d_vertices[0].index << ": " << position[d_vertices[0]]<< "( id emb:"<< myQuadMesh.getEmbedding(VERTEX,d_vertices[0])<<")"<< std::endl; ;
statusMsg(ss.str().c_str());
}
break;
......@@ -669,15 +410,6 @@ void MyQT::cb_keyPress(int keycode)
switch (keycode) {
// Colle 2 arêtes
case 'c':
myMap.Colle(selected_darts[0], selected_darts[1]);
break;
// Colle 2 arêtes en leur milieu
case 'm':
myMap.ColleMilieu(selected_darts[0], selected_darts[1]);
break;
// Coupe une face en 2 avec une nouvelle arête
case 'x':
myMap.coupeFace(selected_darts[0], selected_darts[1]);
break;
}
selected_darts.clear();
......@@ -693,15 +425,7 @@ void MyQT::cb_keyPress(int keycode)
switch (keycode) {
// Coupe une arête en 2 avec un nouveau sommet
case 'y':
myMap.coupeArete(selected_darts[0]);
break;
// Arrondi
case 'z':
myMap.arrondi(selected_darts[0]);
break;
// Fusion de sommet
case 'q':
myMap.fusionSommet(selected_darts[0]);
myQuadMesh.coupeArete(selected_darts[0]);
break;
}
selected_darts.clear();
......@@ -709,14 +433,9 @@ void MyQT::cb_keyPress(int keycode)
break;
// Opérations globales
// Triangulation
case 'p':
myMap.triangule();
selected_darts.clear();
break;
// Simplification
case 'k':
myMap.simplifie();
myQuadMesh.simplifie();
selected_darts.clear();
break;
}
......@@ -732,25 +451,25 @@ int main(int argc, char **argv)
if (argc == 2) {
std::vector<std::string> attrNames ;
Algo::Import::importMesh<PFP>(myMap, argv[1], attrNames) ;
position = myMap.getAttribute<Point3D>(VERTEX, attrNames[0]) ;
normal = myMap.addAttribute<PFP::VEC3>(VERTEX, "normal");
Algo::Geometry::computeNormalVertices<PFP>(myMap, position, normal) ;
Algo::Import::importMesh<PFP>(myQuadMesh, argv[1], attrNames) ;
position = myQuadMesh.getAttribute<Point3D>(VERTEX, attrNames[0]) ;
normal = myQuadMesh.addAttribute<PFP::VEC3>(VERTEX, "normal");
Algo::Geometry::computeNormalVertices<PFP>(myQuadMesh, position, normal) ;
}
else {
position = myMap.addAttribute<Point3D>(VERTEX, "position");
normal = myMap.addAttribute<PFP::VEC3>(VERTEX, "normal");
myMap.createMap();
Algo::Geometry::computeNormalVertices<PFP>(myMap, position, normal) ;
position = myQuadMesh.addAttribute<Point3D>(VERTEX, "position");
normal = myQuadMesh.addAttribute<PFP::VEC3>(VERTEX, "normal");
myQuadMesh.createMesh();
Algo::Geometry::computeNormalVertices<PFP>(myQuadMesh, position, normal) ;
}
if (myMap.getNbDarts()==0) {
if (myQuadMesh.getNbDarts()==0) {
CGoGNout << "Aucun brin dans la carte. Sortie ..." << CGoGNendl;
exit(0);
}
// Parametre de la fenetre en fonction de la taille du maillage à afficher
Geom::BoundingBox<Point3D> bb = Algo::Geometry::computeBoundingBox<PFP>(myMap, position);
Geom::BoundingBox<Point3D> bb = Algo::Geometry::computeBoundingBox<PFP>(myQuadMesh, position);
float lWidthObj = std::max(std::max(bb.size(0), bb.size(1)), bb.size(2));
Point3D lPosObj = (bb.min() + bb.max()) / 2;
sqt.setParamObject(lWidthObj,lPosObj.data());
......
Apps/Examples/tutoriel.h
View file @ da95e06c
......@@ -27,7 +27,7 @@
#include <iostream>
#include "Utils/qtSimple.h"
#include "Utils/Qt/qtSimple.h"
// forward definitions (minimize includes)
namespace CGoGN { namespace Algo { namespace Render { namespace GL2 { class MapRender; } } } }
......
include/Algo/MovingObjects/particle_base.h
View file @ da95e06c
#ifndef PARTBASE_H
#define PARTBASE_H
#include "Geometry/vector_gen.h"
//#include "Geometry/vector_gen.h"
namespace CGoGN
{
......@@ -12,40 +12,38 @@ namespace Algo
namespace MovingObjects
{
typedef Geom::Vec3f VEC3;
/* A particle base defines a position with a displacement function */
template <typename PFP>
class ParticleBase
{
public :
VEC3 m_position;
private:
typename PFP::VEC3 m_position;
unsigned int m_state;
ParticleBase()
public :
ParticleBase(typename PFP::VEC3 position) :
m_position(position),
m_state(FACE)
{
m_position.zero();
}
ParticleBase(VEC3 position)
{
m_position = position;
void setState(unsigned int state) {
m_state = state;
}
virtual unsigned int getState()
unsigned int getState()
{
return 0;
return m_state;
}
/**
* @param newPosition new position to reach
*/
virtual bool move(VEC3 position)
bool move(typename PFP::VEC3 position)
{
m_position = position;
return true;
}
VEC3 getPosition() { return m_position; }
typename PFP::VEC3 getPosition() { return m_position; }
};
} // namespace MovingObjects
......
include/Algo/MovingObjects/particle_cell_2D.h
View file @ da95e06c
#ifndef PARTCELL_H
#define PARTCELL_H
#include "particle_base.h"
#include <iostream>
#include "Algo/Geometry/inclusion.h"
#include "Geometry/intersection.h"
#include "Geometry/orientation.h"
#include <iostream>
#include "Algo/Geometry/orientation.h"
#include "particle_base.h"
/* A particle cell is a particle base within a map, within a precise cell, the displacement function should indicate
after each displacement wherein lies the new position of the particle */
/* A particle cell is a particle base within a map, within a precise cell,
* the displacement function should indicate after each displacement
* wherein lies the new position of the particle
*/
namespace CGoGN
{
......@@ -20,84 +23,94 @@ namespace Algo
namespace MovingObjects
{
enum {
NO_CROSS,
CROSS_EDGE,
CROSS_OTHER
};
enum
{
NO_CROSS, CROSS_EDGE, CROSS_OTHER
} ;
template <typename PFP>
class ParticleCell2D : public ParticleBase
class ParticleCell2D : public ParticleBase<PFP>
{
public :
typedef typename PFP::MAP Map;
public:
typedef typename PFP::MAP Map ;
typedef typename PFP::VEC3 VEC3;
typedef typename PFP::TVEC3 TAB_POS;
typedef typename PFP::TVEC3 TAB_POS ;
Map& m;
Map& m ;
const TAB_POS& m_positions;
Dart d;
Dart lastCrossed;
const TAB_POS& positionAttribut ;