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Commit ca1c0aac authored by Lionel Untereiner's avatar Lionel Untereiner
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triangular tiling ok

parent d916df01
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Apps/SandBox/testPlaneCutting.cpp
View file @ ca1c0aac
......@@ -245,7 +245,7 @@ void Viewer::cb_keyPress(int keycode)
Geom::Vec3f n(0.1,0.1,1.0);
Geom::Vec3f o = bb.center();
Geom::Plane3D<PFP::REAL> plan(n,o);
Geom::Plane3D<PFP::REAL> plan(n,o);
CellMarker<FACE> over(myMap);
Algo::Surface::Modelisation::planeCut2<PFP>(myMap, position, plan, over, true);
......@@ -260,7 +260,6 @@ void Viewer::cb_keyPress(int keycode)
position[d]+= n;
}
m_render->initPrimitives<PFP>(myMap, Algo::Render::GL2::POINTS) ;
m_render->initPrimitives<PFP>(myMap, Algo::Render::GL2::LINES) ;
m_render->initPrimitives<PFP>(myMap, Algo::Render::GL2::TRIANGLES) ;
......@@ -274,6 +273,16 @@ void Viewer::cb_keyPress(int keycode)
break;
}
case 'S':
{
Geom::Vec3f p1(0.0,1.0,0.0);
Geom::Vec3f p2(1.0,0.0,0.0);
Geom::Vec3f p3(1.0,1.0,0.0);
Geom::Plane3D<PFP::REAL> plan(p1, p2, p3);
}
case 'd':
{
......
Apps/SandBox/tilings.cpp
View file @ ca1c0aac
......@@ -196,8 +196,8 @@ void MyQT::squareTiling(int code)
}
case 8:
{
std::cout << "square cylinder cone tiling" << std::endl;
Algo::Surface::Tilings::Square::Cube<PFP> c(myMap,20,20,20);
std::cout << "square cube tiling" << std::endl;
Algo::Surface::Tilings::Square::Cube<PFP> c(myMap,1,1,2);
c.embedIntoCube(position,1.0, 1.0, 1.0);
Geom::Matrix44f trf;
......@@ -297,17 +297,17 @@ void MyQT::triangularTiling(int code)
}
case 8:
{
// std::cout << "triangle cylinder cone tiling" << std::endl;
// Algo::Surface::Tilings::Square::Cube<PFP> c(myMap,20,20,20);
// c.embedIntoCube(position,5.0,5.0, 5.0);
std::cout << "triangle cube tiling" << std::endl;
Algo::Surface::Tilings::Triangular::Cube<PFP> c(myMap,4,4,4);
c.embedIntoCube(position,5.0,5.0, 5.0);
break;
}
case 9:
{
// std::cout << "triangle cylinder cone tiling" << std::endl;
// Algo::Surface::Tilings::Square::Tore<PFP> c(myMap,20,10);
// c.embedIntoTore(position,5.0,2.0);
std::cout << "triangle tore tiling" << std::endl;
Algo::Surface::Tilings::Triangular::Tore<PFP> c(myMap,20,10);
c.embedIntoTore(position,5.0,2.0);
break;
}
......@@ -341,7 +341,7 @@ int main(int argc, char **argv)
else if(argv[1][0] == 'T')
sqt.triangularTiling(atoi(argv[2]));
}
myMap.check();
// bounding box
Geom::BoundingBox<PFP::VEC3> bb = Algo::Geometry::computeBoundingBox<PFP>(myMap, position);
......
include/Algo/Modelisation/planeCutting.hpp
View file @ ca1c0aac
......@@ -130,7 +130,7 @@ void planeCut(typename PFP::MAP& map, VertexAttribute<typename PFP::VEC3>& posit
template <typename PFP>
void planeCut(typename PFP::MAP& map, VertexAttribute<typename PFP::VEC3>& position, const Geom::Plane3D<typename PFP::REAL>& plane,
CellMarker<FACE>& cmf_over, bool keepTriangles=false, bool with_unsew = true)
CellMarker<FACE>& cmf_over, bool keepTriangles, bool with_unsew)
{
typedef typename PFP::REAL REAL;
......@@ -393,7 +393,7 @@ namespace Modelisation
template <typename PFP>
void planeCut(typename PFP::MAP& map, VertexAttribute<typename PFP::VEC3>& position, const Geom::Plane3D<typename PFP::REAL>& plane,
CellMarker<FACE>& cmf_over, bool keepTetrahedra=false, bool with_unsew = true)
CellMarker<FACE>& cmf_over, bool keepTetrahedra, bool with_unsew)
{
typedef typename PFP::REAL REAL;
......
include/Algo/Tiling/Surface/triangular.h
View file @ ca1c0aac
......@@ -202,6 +202,94 @@ protected:
//@}
};
/*! \brief The class of regular cube square tiling
*/
template <typename PFP>
class Cube : public Cylinder<PFP>
{
typedef typename PFP::MAP MAP;
typedef typename PFP::VEC3 VEC3;
public:
Cube(MAP& map, unsigned int x, unsigned int y, unsigned int z):
Cylinder<PFP>(map,2*(x+y),z, false, false)
{
cube(x,y,z);
}
/*! @name Embedding Operators
* Tiling creation
*************************************************************************/
//@{
//! Embed a topological cube
/*! @param position Attribute used to store vertices positions
* @param x
* @param y
* @param z
*/
void embedIntoCube(VertexAttribute<VEC3>& position, float x, float y, float z);
//@}
protected:
/*! @name Topological Operators
* Tiling creation
*************************************************************************/
//@{
//! Create a subdivided 2D cube
/*! @param x nb of squares in x
* @param y nb of squares in y
* @param z nb of squares un z
*/
void cube(unsigned int x, unsigned int y, unsigned int z);
//@}
};
/*! \brief The class of regular tore square tiling
*/
template <typename PFP>
class Tore : public Cylinder<PFP>
{
typedef typename PFP::MAP MAP;
typedef typename PFP::VEC3 VEC3;
public:
Tore(MAP& map, unsigned int n, unsigned int m):
Cylinder<PFP>(map,n,m)
{
tore(n,m);
}
/*! @name Embedding Operators
* Tiling creation
*************************************************************************/
//@{
//! Embed a topological tore
/*! @param position Attribute used to store vertices positions
* @param big_radius
* @param small_radius
*/
void embedIntoTore(VertexAttribute<VEC3>& position, float big_radius, float small_radius);
//@}
/*! @name Topological Operators
* Tiling creation
*************************************************************************/
//@{
protected:
//! Create a subdivided 2D tore
/*! @param n nb of squares around big circumference
* @param m nb of squares around small circumference
*/
//square -> tore -> cylinder + finish sewing
void tore(unsigned int n, unsigned int m);
//@}
};
} // namespace Triangular
} // namespace Tilings
......
include/Algo/Tiling/Surface/triangular.hpp
View file @ ca1c0aac
......@@ -403,6 +403,204 @@ void Cylinder<PFP>::embedIntoCone(VertexAttribute<VEC3>& position, float radius,
}
/*! Cube
*************************************************************************/
template <typename PFP>
void Cube<PFP>::cube(unsigned int x, unsigned int y, unsigned int z)
{
this->m_nx = x;
this->m_ny = y;
this->m_nz = z;
int nb = 2*(x+y)*(z+1) + 2*(x-1)*(y-1);
this->m_tableVertDarts.reserve(nb);
// we now have the 4 sides, just need to create store and sew top & bottom
// the top
Grid<PFP> gtop(this->m_map,x,y,false);
std::vector<Dart>& tableTop = gtop.getVertexDarts();
int index_side = 2*(x+y)*(z-1);
for(unsigned int i = 0; i < x; ++i)
{
Dart d = this->m_tableVertDarts[index_side++];
d = this->m_map.phi_1(this->m_map.phi2(this->m_map.phi1(d)));
Dart e = tableTop[i];
this->m_map.sewFaces(d, e, false);
}
for(unsigned int i = 0; i < y; ++i)
{
Dart d = this->m_tableVertDarts[index_side++];
d = this->m_map.phi_1(this->m_map.phi2(this->m_map.phi1(d)));
Dart e = tableTop[x+i*(x+1)];
this->m_map.sewFaces(d, e, false);
}
for(unsigned int i = 0; i < x; ++i)
{
Dart d = this->m_tableVertDarts[index_side++];
d = this->m_map.phi_1(this->m_map.phi2(this->m_map.phi1(d)));
Dart e = tableTop[(x+1)*(y+1) - 2 - i];
e = this->m_map.phi_1(this->m_map.phi2(this->m_map.phi_1(e)));
this->m_map.sewFaces(d, e, false);
}
for(unsigned int i = 0; i < y; ++i)
{
Dart d = this->m_tableVertDarts[index_side++];
d = this->m_map.phi_1(this->m_map.phi2(this->m_map.phi1(d)));
Dart e = tableTop[(y-1-i)*(x+1)];
e = this->m_map.phi_1(e);
this->m_map.sewFaces(d, e, false);
}
// the bottom
Grid<PFP> gBottom(this->m_map,x,y,false);
std::vector<Dart>& tableBottom = gBottom.getVertexDarts();
index_side = 3*(x+y)+(x-1);
for(unsigned int i = 0; i < x; ++i)
{
Dart d = this->m_tableVertDarts[(index_side--)%(2*(x+y))];
Dart e = tableBottom[i];
this->m_map.sewFaces(d, e, false);
}
for(unsigned int i = 0; i < y; ++i)
{
Dart d = this->m_tableVertDarts[(index_side--)%(2*(x+y))];
Dart e = tableBottom[x+i*(x+1)];
this->m_map.sewFaces(d, e, false);
}
for(unsigned int i = 0; i < x; ++i)
{
Dart d = this->m_tableVertDarts[(index_side--)%(2*(x+y))];
Dart e = tableBottom[(x+1)*(y+1) - 2 - i];
e = this->m_map.phi_1(this->m_map.phi2(this->m_map.phi_1(e)));
this->m_map.sewFaces(d, e, false);
}
for(unsigned int i = 0; i < y; ++i)
{
Dart d = this->m_tableVertDarts[(index_side--)%(2*(x+y))];
Dart e = tableBottom[(y-1-i)*(x+1)];
e = this->m_map.phi_1(e);
this->m_map.sewFaces(d, e, false);
}
// and add new vertex in m_tableVertDarts
//top first
for(unsigned int i = 1; i < y; ++i)
{
for(unsigned int j = 1; j < x; ++j)
this->m_tableVertDarts.push_back(tableTop[i*(x+1)+j]);
}
// then bottom
for(unsigned int i = 1; i < y; ++i)
{
for(unsigned int j = 1; j < x; ++j)
this->m_tableVertDarts.push_back(tableBottom[i*(x+1)+j]);
}
}
template <typename PFP>
void Cube<PFP>::embedIntoCube(VertexAttribute<VEC3>& position, float sx, float sy, float sz)
{
float dz = sz/float(this->m_nz);
float dy = sy/float(this->m_ny);
float dx = sx/float(this->m_nx);
// first embedding the sides
int index = 0;
for (unsigned int k = 0; k <= this->m_nz; ++k)
{
float z = float(k)*dz - sz/2.0f;
for (unsigned int i = 0; i < this->m_nx; ++i)
{
float x = float(i)*dx - sx/2.0f;
position[this->m_tableVertDarts[ index++ ] ] = VEC3(x, -sy/2.0f, z);
}
for (unsigned int i = 0; i < this->m_ny; ++i)
{
float y = float(i)*dy - sy/2.0f;
position[this->m_tableVertDarts[ index++ ] ] = VEC3(sx/2.0f, y, z);
}
for (unsigned int i = 0; i < this->m_nx; ++i)
{
float x = sx/2.0f-float(i)*dx;
position[this->m_tableVertDarts[ index++ ] ] = VEC3(x, sy/2.0f, z);
}
for (unsigned int i = 0; i < this->m_ny ;++i)
{
float y = sy/2.0f - float(i)*dy;
position[this->m_tableVertDarts[ index++ ] ] = VEC3(-sx/2.0f, y, z);
}
}
// the top
for(unsigned int i = 1; i < this->m_ny; ++i)
{
for(unsigned int j = 1; j < this->m_nx; ++j)
{
VEC3 pos(-sx/2.0f+float(j)*dx, -sy/2.0f+float(i)*dy, sz/2.0f);
position[this->m_tableVertDarts[ index++ ] ] = pos;
}
}
// the bottom
for(unsigned int i = 1; i < this->m_ny; ++i)
{
for(unsigned int j = 1; j < this->m_nx; ++j)
{
VEC3 pos(-sx/2.0f+float(j)*dx, sy/2.0f-float(i)*dy, -sz/2.0f);
position[this->m_tableVertDarts[ index++ ] ] = pos;
}
}
}
/*! Tore
*************************************************************************/
template <typename PFP>
void Tore<PFP>::tore(unsigned int n, unsigned int m)
{
//this->cylinder(n, m);
this->m_nx = n;
this->m_ny = m;
this->m_nz = -1;
// just finish to sew
for(unsigned int i = 0; i < n; ++i)
{
Dart d = this->m_tableVertDarts[i];
Dart e = this->m_tableVertDarts[(m-1)*n+i];
e = this->m_map.phi_1(this->m_map.phi2(this->m_map.phi1(e)));
this->m_map.sewFaces(d, e);
}
// remove the last n vertex darts that are no more necessary (sewed with n first)
// memory not freed (but will be when destroy the Polyhedron), not important ??
this->m_tableVertDarts.resize(m*n);
}
template <typename PFP>
void Tore<PFP>::embedIntoTore(VertexAttribute<VEC3>& position, float big_radius, float small_radius)
{
float alpha = float(2.0*M_PI/this->m_nx);
float beta = float(2.0*M_PI/this->m_ny);
for (unsigned int i = 0; i < this->m_nx; ++i)
{
for(unsigned int j = 0; j < this->m_ny; ++j)
{
float z = small_radius*sin(beta*float(j));
float r = big_radius + small_radius*cos(beta*float(j));
float x = r*cos(alpha*float(i));
float y = r*sin(alpha*float(i));
position[this->m_tableVertDarts[j*(this->m_nx)+i] ] = VEC3(x, y, z);
}
}
}
} // namespace Triangular
} // namespace Tilings
......
include/Geometry/plane_3d.h
View file @ ca1c0aac
......@@ -109,7 +109,7 @@ class Plane3D
private:
Vector<3,T> m_normal ;
T m_d ;
T m_d ;
} ;
} // namespace Geom
......
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