MeshOfTetrahedra Class Reference

#include <MeshOfTetrahedra.hpp>

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List of all members.

Public Types

enum  { family = Mesh::volume }
typedef Tetrahedron CellType
typedef Tetrahedron::FaceType FaceType
typedef MeshOfTetrahedra Transformed
typedef SurfaceMeshOfTriangles BorderMeshType
typedef Mesh::T_iterator
< MeshOfTetrahedra,
Tetrahedron > 		iterator
typedef Mesh::T_iterator
< const MeshOfTetrahedra,
const Tetrahedron > 		const_iterator
enum  Type {
  cartesianHexahedraMesh, hexahedraMesh, octreeMesh, tetrahedraMesh,
  trianglesMesh, spectralMesh, surfaceMeshTriangles, surfaceMeshQuadrangles
}
enum  Family { volume, surface, plane }
 Family. More...

Public Member Functions

std::string typeName () const
bool inside (const real_t &x, const real_t &y, const real_t &z) const
 Returns true if the point p is inside the mesh.
bool inside (const TinyVector< 3 > &p) const
 Returns true if the point p is inside the mesh.
bool hasBorderMesh () const
ConstReferenceCounting
< BorderMeshType > 		borderMesh () const
ConstReferenceCounting< Mesh > borderBaseMesh () const
const size_t & numberOfCells () const
 Read-only access to the number of cells.
void buildEdges ()
bool hasFaces () const
void buildFaces ()
const FaceType & face (const size_t &i) const
const size_t & numberOfFaces () const
 Read-only access to the number of faces.
size_t cellNumber (const Tetrahedron &h) const
size_t faceNumber (const FaceType &f) const
void buildLocalizationTools ()
MeshOfTetrahedra::const_iterator find (const TinyVector< 3, real_t > &P) const
MeshOfTetrahedra::const_iterator find (const double &x, const double &y, const double &z) const
Tetrahedron & cell (const size_t &i)
const Tetrahedron & cell (const size_t &i) const
const Connectivity
< MeshOfTetrahedra > & 		connectivity () const
Connectivity< MeshOfTetrahedra > & connectivity ()
 MeshOfTetrahedra (ReferenceCounting< VerticesSet > vertices, ReferenceCounting< VerticesCorrespondance > correspondances, ReferenceCounting< Vector< Tetrahedron > > tetrahedra, ReferenceCounting< BorderMeshType > triangles=0)
 ~MeshOfTetrahedra ()
virtual bool isPeriodic () const
virtual bool inside (const TinyVector< 3, real_t > &p) const =0
const Mesh::Type & type () const
const Mesh::Family & family () const
const size_t & id () const
size_t vertexNumber (const Vertex &v) const
bool hasEdges () const
size_t edgeNumber (const Edge &e) const
const size_t & numberOfVertices () const
void setNumberOfVertices (const size_t &size)
size_t numberOfEdges () const
ReferenceCounting< VerticesSet > verticesSet ()
ConstReferenceCounting
< VerticesSet > 		verticesSet () const
ReferenceCounting
< VerticesCorrespondance > 		verticesCorrespondance ()
ConstReferenceCounting
< VerticesCorrespondance > 		verticesCorrespondance () const
const Vertex & vertex (const size_t &i) const
Vertex & vertex (const size_t &i)
const size_t & correspondance (const size_t &i) const
const Edge & edge (const size_t &i) const
Edge & edge (const size_t &i)

Protected Attributes

ReferenceCounting< VerticesSet > __verticesSet
ReferenceCounting
< VerticesCorrespondance > 		__verticesCorrespondance
ReferenceCounting< EdgesSet > __edgesSet

Private Member Functions

 MeshOfTetrahedra (const MeshOfTetrahedra &m)

Private Attributes

ReferenceCounting< Vector
< Tetrahedron > > 		__cells
ReferenceCounting< Octree
< size_t, 3 > > 		__octree
TinyVector< 3, real_t > __a
TinyVector< 3, real_t > __b
ReferenceCounting< BorderMeshType > __borderMesh
ReferenceCounting< FacesSet
< Triangle > > 		__facesSet
Connectivity< MeshOfTetrahedra > __connectivity

Detailed Description

Definition at line 43 of file MeshOfTetrahedra.hpp.

Member Typedef Documentation

typedef Tetrahedron MeshOfTetrahedra::CellType

Definition at line 47 of file MeshOfTetrahedra.hpp.

typedef Tetrahedron::FaceType MeshOfTetrahedra::FaceType

Definition at line 48 of file MeshOfTetrahedra.hpp.

typedef MeshOfTetrahedra MeshOfTetrahedra::Transformed

Definition at line 50 of file MeshOfTetrahedra.hpp.

typedef SurfaceMeshOfTriangles MeshOfTetrahedra::BorderMeshType

Definition at line 52 of file MeshOfTetrahedra.hpp.

typedef Mesh::T_iterator<MeshOfTetrahedra, Tetrahedron> MeshOfTetrahedra::iterator

Definition at line 172 of file MeshOfTetrahedra.hpp.

typedef Mesh::T_iterator<const MeshOfTetrahedra, const Tetrahedron> MeshOfTetrahedra::const_iterator

Definition at line 173 of file MeshOfTetrahedra.hpp.

Member Enumeration Documentation

anonymous enum

Enumerator:
family 

Definition at line 54 of file MeshOfTetrahedra.hpp.

00054        {
00055     family = Mesh::volume
00056   };

enum Mesh::Type [inherited]

Enumerator:
cartesianHexahedraMesh 
hexahedraMesh 
octreeMesh 
tetrahedraMesh 
trianglesMesh 
spectralMesh 
surfaceMeshTriangles 
surfaceMeshQuadrangles 

Definition at line 43 of file Mesh.hpp.

00043                {
00044     cartesianHexahedraMesh,
00045     hexahedraMesh,
00046     octreeMesh,
00047     tetrahedraMesh,
00048     trianglesMesh,
00049     spectralMesh,
00050     surfaceMeshTriangles,
00051     surfaceMeshQuadrangles,
00052   } Type;

enum Mesh::Family [inherited]

Family.

Enumerator:
volume 
surface 
plane 

Definition at line 55 of file Mesh.hpp.

00055                {
00056     volume,
00057     surface,
00058     plane
00059   } Family;

Constructor & Destructor Documentation

MeshOfTetrahedra::MeshOfTetrahedra ( const MeshOfTetrahedra &  m  )  [private]

Forbids copy contructor

Parameters:
m another mesh

MeshOfTetrahedra::MeshOfTetrahedra ( ReferenceCounting< VerticesSet >  vertices,
ReferenceCounting< VerticesCorrespondance >  correspondances,
ReferenceCounting< Vector< Tetrahedron > >  tetrahedra,
ReferenceCounting< BorderMeshType >  triangles = 0 
)

Constructs a Mesh of tetrahedra using a set of vertices, a set of tetrahedra and a given border mesh. Connectivity is computed.

Parameters:
vertices given vertices
correspondances "real" vertices numbers
tetrahedra given tetrahedra
triangles a surface mesh

Definition at line 37 of file MeshOfTetrahedra.cpp.

References __borderMesh, and ConnectivityBuilder< MeshType >::borderMesh().

00041     : Mesh(Mesh::tetrahedraMesh,
00042            Mesh::volume,
00043            vertices,
00044            correspondances),
00045       __cells(tetrahedra),
00046       __octree(0),
00047       __borderMesh(triangles),
00048       __facesSet(0),
00049       __connectivity(*this)
00050 {
00051   // Connects the surface mesh to the volume mesh
00052   if (__borderMesh != 0) {
00053     ConnectivityBuilder<MeshOfTetrahedra> builder(*this);
00054     builder.borderMesh(__borderMesh);
00055     __borderMesh->setBackgroundMesh(this);
00056   }
00057 }

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MeshOfTetrahedra::~MeshOfTetrahedra (  )  [inline]

Definition at line 266 of file MeshOfTetrahedra.hpp.

00267   {
00268     ;
00269   }

Member Function Documentation

std::string MeshOfTetrahedra::typeName (  )  const [inline, virtual]

Returns the typename of the mesh

Returns:
type name of the mesh

Implements Mesh.

Definition at line 81 of file MeshOfTetrahedra.hpp.

00082   {
00083     return "mesh of tetrahedra";
00084   }

bool MeshOfTetrahedra::inside ( const real_t &  x,
const real_t &  y,
const real_t &  z 
) const [inline, virtual]

Returns true if the point p is inside the mesh.

Implements Mesh.

Definition at line 87 of file MeshOfTetrahedra.hpp.

References find().

Referenced by inside().

00088   {
00089     return not(this->find(x, y, z).end());
00090 
00091   }

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bool MeshOfTetrahedra::inside ( const TinyVector< 3 > &  p  )  const [inline]

Returns true if the point p is inside the mesh.

Definition at line 94 of file MeshOfTetrahedra.hpp.

References inside().

00095   {
00096     return this->inside(p[0], p[1], p[2]);
00097   }

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bool MeshOfTetrahedra::hasBorderMesh (  )  const [inline, virtual]

Implements Mesh.

Definition at line 99 of file MeshOfTetrahedra.hpp.

References __borderMesh.

Referenced by WriterMedit::__proceedMesh().

00100   {
00101     return (__borderMesh != 0);
00102   }

ConstReferenceCounting<BorderMeshType> MeshOfTetrahedra::borderMesh (  )  const [inline]

Definition at line 104 of file MeshOfTetrahedra.hpp.

References __borderMesh.

Referenced by WriterMedit::__proceedMesh(), and BoundaryExpressionSurfaceMesh::execute().

00105   {
00106     return __borderMesh;
00107   }

ConstReferenceCounting<Mesh> MeshOfTetrahedra::borderBaseMesh (  )  const [inline, virtual]

Implements Mesh.

Definition at line 109 of file MeshOfTetrahedra.hpp.

References __borderMesh.

00110   {
00111     return static_cast<const BorderMeshType*>(__borderMesh);
00112   }

const size_t& MeshOfTetrahedra::numberOfCells (  )  const [inline, virtual]

Read-only access to the number of cells.

Implements Mesh.

Definition at line 115 of file MeshOfTetrahedra.hpp.

Referenced by buildLocalizationTools(), and MeshDomainTetrahedrizor::run().

00116   {
00117     return (*__cells).size();
00118   }

void MeshOfTetrahedra::buildEdges (  )  [virtual]

Builds internal edges of the mesh

Implements Mesh.

Definition at line 59 of file MeshOfTetrahedra.cpp.

References Mesh::__edgesSet, and EdgesBuilder< MeshType >::edgesSet().

00060 {
00061   EdgesBuilder<MeshOfTetrahedra> edgesBuilder(*this);
00062   __edgesSet = edgesBuilder.edgesSet();
00063 }

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bool MeshOfTetrahedra::hasFaces (  )  const [inline, virtual]

Checks if internal faces set is built

Returns:
true if it is built

Implements Mesh.

Definition at line 131 of file MeshOfTetrahedra.hpp.

References __facesSet.

00132   {
00133     return (__facesSet != 0);
00134   }

void MeshOfTetrahedra::buildFaces (  )  [virtual]

Builds internal faces of the mesh

Implements Mesh.

Definition at line 65 of file MeshOfTetrahedra.cpp.

References __facesSet, and FacesBuilder< MeshType >::facesSet().

00066 {
00067   FacesBuilder<MeshOfTetrahedra> facesBuilder(*this);
00068   __facesSet = facesBuilder.facesSet();
00069 }

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const FaceType& MeshOfTetrahedra::face ( const size_t &  i  )  const [inline]

Read-only access to a face

Parameters:
i the face number
Returns:
the i th face

Definition at line 148 of file MeshOfTetrahedra.hpp.

References __facesSet, and ASSERT.

00149   {
00150     ASSERT(__facesSet != 0);
00151     return (*__facesSet)[i];
00152   }

const size_t& MeshOfTetrahedra::numberOfFaces (  )  const [inline]

Read-only access to the number of faces.

Definition at line 155 of file MeshOfTetrahedra.hpp.

References __facesSet, and ASSERT.

00156   {
00157     ASSERT(__facesSet != 0);
00158     return (*__facesSet).numberOfFaces();
00159   }

size_t MeshOfTetrahedra::cellNumber ( const Tetrahedron &  h  )  const [inline]

Definition at line 161 of file MeshOfTetrahedra.hpp.

Referenced by find().

00162   {
00163     return (*__cells).number(h);
00164   }

size_t MeshOfTetrahedra::faceNumber ( const FaceType &  f  )  const [inline]

Definition at line 166 of file MeshOfTetrahedra.hpp.

References __facesSet, and ASSERT.

00167   {
00168     ASSERT(__facesSet != 0);
00169     return (*__facesSet).number(f);
00170   }

void MeshOfTetrahedra::buildLocalizationTools (  ) 

Definition at line 72 of file MeshOfTetrahedra.cpp.

References __a, __b, __octree, cell(), ffout(), ConnectivityBuilder< MeshType >::generates(), StaticBase< QuadratureFormulaP1Tetrahedron >::instance(), ErrorHandler::normal, numberOfCells(), QuadratureFormulaP1Tetrahedron::numberOfQuadraturePoints, Tetrahedron::NumberOfVertices, Mesh::numberOfVertices(), ConformTransformationP1Tetrahedron::value(), Mesh::vertex(), and Mesh::vertexNumber().

Referenced by find().

00073 {
00074   ffout(3) << "Generating localization in tetrahedra mesh...\n";
00075   if (this->numberOfVertices()==0) {
00076     throw ErrorHandler(__FILE__,__LINE__,
00077                        "the mesh contains no vertices\n",
00078                        ErrorHandler::normal);
00079   }
00080 
00081   {
00082     // Localization inside a tetrahedra mesh requires the cell to cell
00083     // connectivity
00084     ConnectivityBuilder<MeshOfTetrahedra> builder(*this);
00085     builder.generates(Connectivity<MeshOfTetrahedra>::CellToCells);
00086   }
00087 
00088   // getting bounding box size
00089   __a = (this->vertex(0));
00090   __b = __a;
00091   for (size_t i=1; i<this->numberOfVertices(); ++i) {
00092     Vertex& x = this->vertex(i);
00093     for (size_t k=0; k<3; ++k) {
00094       __a[k] = (__a[k]<x[k])?__a[k]:x[k];
00095       __b[k] = (__b[k]>x[k])?__b[k]:x[k];
00096     }
00097   }
00098   ffout(3) << "- Bounding box is " << __a << ',' << __b << '\n';
00099 
00100   __a -= TinyVector<3,real_t>(1,1,1);
00101   __b += TinyVector<3,real_t>(1,1,1);
00102 
00103   ffout(3) << "- Building the octree\n";
00104   __octree = new Octree<size_t, 3>(__a,__b);
00105 
00106   for (size_t i = 0; i < this->numberOfCells(); ++i) {
00107     ConformTransformationP1Tetrahedron T(this->cell(i));
00108 
00109     for (size_t k=0; k<QuadratureFormulaP1Tetrahedron::numberOfQuadraturePoints; ++k) {
00110       TinyVector<3,real_t> X;
00111       T.value(QuadratureFormulaP1Tetrahedron::instance()[k], X);
00112       (*__octree).add(i,X);
00113     }
00114   }
00115 
00116   Vector<bool> usedVertices(this->numberOfVertices());
00117   usedVertices = false;
00118   for (size_t i = 0; i < this->numberOfCells(); ++i) {
00119     for (size_t k=0; k<CellType::NumberOfVertices; ++k) {
00120       const Vertex& x = this->cell(i)(k);
00121       const size_t vertexNumber = this->vertexNumber(x);
00122       if (not usedVertices[vertexNumber]) {
00123         usedVertices[vertexNumber] = true;
00124         (*__octree).add(i,x);
00125       }
00126     }
00127   }
00128 
00129   ffout(3) << "Generating localization in tetrahedra mesh: done\n";
00130 }

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MeshOfTetrahedra::const_iterator MeshOfTetrahedra::find ( const TinyVector< 3, real_t > &  P  )  const [inline]

Find the element which contains a point $ P $

Parameters:
P $ P$
Returns:
an iterator on the element if found else returns the end iterator

Definition at line 186 of file MeshOfTetrahedra.hpp.

Referenced by inside().

00187   {
00188     return find(P[0], P[1], P[2]);
00189   }

MeshOfTetrahedra::const_iterator MeshOfTetrahedra::find ( const double &  x,
const double &  y,
const double &  z 
) const

Find the element which contains a point $ P $

Parameters:
x $ P_1$
y $ P_2$
z $ P_3$
Returns:
an iterator on the element if found else returns the end iterator
Bug:
Criteria uses an epsilon that should be relative to the element size

Definition at line 133 of file MeshOfTetrahedra.cpp.

References __connectivity, __octree, buildLocalizationTools(), cellNumber(), Connectivity< MeshType >::cells(), and Tetrahedron::getBarycentricCoordinates().

00136 {
00137   if (__octree == 0) { // Builds the octree "on-demand"
00138     const_cast<MeshOfTetrahedra*>(this)->buildLocalizationTools();
00139   }
00140 
00141   // starts the search
00142   TinyVector<3,real_t> X(x,y,z);
00143   Octree<size_t, 3>::iterator i = (*__octree).fuzzySearch(X);
00144 
00145   size_t guessedCellNumber = (*i).value();
00146   const_iterator t0(*this, guessedCellNumber);
00147 
00148   bool found=false;
00149 
00150   std::set<MeshOfTetrahedra::const_iterator> visited;
00151   std::set<MeshOfTetrahedra::const_iterator> toVisitSet;
00152   std::stack<MeshOfTetrahedra::const_iterator> toVisitStack;
00153 
00154   toVisitSet.insert(t0);
00155   toVisitStack.push(t0);
00156   const_iterator c (*this);
00157 
00158   do {
00159     // treating next cell
00160     c = toVisitStack.top();
00161 
00162     toVisitSet.erase(c);
00163     toVisitStack.pop();
00164     visited.insert(c);
00165 
00166     const Tetrahedron& t = *c;
00167 
00168     TinyVector<4, real_t> lambda;
00169 
00170     t.getBarycentricCoordinates(X, lambda);
00171 
00172     found = true;
00173     for (size_t i=0; i<4; ++i) {
00174 #warning Should use a relevent epsilon here ...
00175       if (lambda[i] < -1E-6) {
00176         found = false;
00177         const Tetrahedron* newT = __connectivity.cells(t)[i];
00178         if (newT != 0) {
00179           const_iterator t1(*this, this->cellNumber(*newT));
00180   
00181           if (visited.find(t1) == visited.end()) {
00182             if (toVisitSet.find(t1) == toVisitSet.end()) {
00183               toVisitSet.insert(t1);
00184               toVisitStack.push(t1);
00185             }
00186           }
00187         }
00188       }
00189     }
00190   } while (not(found) and not(toVisitStack.empty()));
00191 
00192   if (not(found)) {
00193     c = const_iterator(*this,const_iterator::End);
00194   }
00195   return  c;
00196 }

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Tetrahedron& MeshOfTetrahedra::cell ( const size_t &  i  )  [inline]

Access to the cell i of the mesh.

Parameters:
i the cell number
Returns:
the i th tetrahedron

Definition at line 215 of file MeshOfTetrahedra.hpp.

References __cells.

Referenced by buildLocalizationTools().

00216   {
00217     return (*__cells)[i];
00218   }

const Tetrahedron& MeshOfTetrahedra::cell ( const size_t &  i  )  const [inline]

Read only access to the cell i of the mesh.

Parameters:
i the cell number
Returns:
the i th tetrahedron

Definition at line 227 of file MeshOfTetrahedra.hpp.

References __cells.

00228   {
00229     return (*__cells)[i];
00230   }

const Connectivity<MeshOfTetrahedra>& MeshOfTetrahedra::connectivity (  )  const [inline]

Read only access to the mesh connectivity

Returns:
the connectivity

Definition at line 237 of file MeshOfTetrahedra.hpp.

References __connectivity.

Referenced by SurfaceMeshGenerator::Internals::__createSurface().

00238   {
00239     return __connectivity;
00240   }

Connectivity<MeshOfTetrahedra>& MeshOfTetrahedra::connectivity (  )  [inline]

Access to the mesh connectivity

Returns:
the connectivity

Definition at line 247 of file MeshOfTetrahedra.hpp.

References __connectivity.

00248   {
00249     return __connectivity;
00250   }

virtual bool Mesh::isPeriodic (  )  const [inline, virtual, inherited]

Checks if a mesh has a periodic topology

Returns:
true if the mesh is periodic

Reimplemented in OctreeMesh.

Definition at line 238 of file Mesh.hpp.

References Mesh::__verticesCorrespondance, and Mesh::__verticesSet.

00239   {
00240     return __verticesSet->numberOfVertices() != __verticesCorrespondance->numberOfCorrespondances();
00241   }

virtual bool Mesh::inside ( const TinyVector< 3, real_t > &  p  )  const [pure virtual, inherited]

Checks if a point is inside the mesh

Parameters:
p the point to localize
Returns:
true if the point p is inside the mesh.

const Mesh::Type& Mesh::type (  )  const [inline, inherited]

Read-only access to the type of the mesh

Returns:
__type

Definition at line 277 of file Mesh.hpp.

References Mesh::__type.

Referenced by BoundaryConditionCommonFEMDiscretization< MeshType, TypeOfDiscretization >::__meshWrapper(), BoundaryConditionCommonFEMDiscretization< MeshType, TypeOfDiscretization >::__StandardDirichletBorderLinearOperator(), BoundaryConditionCommonFEMDiscretization< MeshType, TypeOfDiscretization >::__StandardGetDiagonalVariationalBorderBilinearOperator(), BoundaryConditionCommonFEMDiscretization< MeshType, TypeOfDiscretization >::__StandardVariationalBorderBilinearOperator(), BoundaryConditionCommonFEMDiscretization< MeshType, TypeOfDiscretization >::__StandardVariationalBorderBilinearOperatorTimesX(), BoundaryConditionCommonFEMDiscretization< MeshType, TypeOfDiscretization >::__StandardVariationalBorderBilinearOperatorTransposedTimesX(), BoundaryConditionCommonFEMDiscretization< MeshType, TypeOfDiscretization >::__StandardVariationalBorderLinearOperator(), ScalarDegreeOfFreedomPositionsSet::Builder::build(), FEMFunctionBuilder::build(), DGFunctionBuilder::build(), SpectralFEMPreconditioner::Internal::computes(), SpectralFEMPreconditioner::Internal::computesTransposed(), DegreeOfFreedomSetBuilder::DegreeOfFreedomSetBuilder(), RealExpressionIntegrate::execute(), FunctionExpressionConvection::execute(), BoundaryExpressionSurfaceMesh::execute(), SurfaceMeshGenerator::generateSurfacicMesh(), BoundaryConditionDiscretizationSpectralNonConform::getDiagonal(), MeshSimplifier::MeshSimplifier(), MultiGrid::MultiGrid(), ScalarFunctionIntegrate::operator()(), BoundaryConditionDiscretizationSpectralNonConform::setSecondMember(), BoundaryConditionDiscretizationSpectralNonConform::timesX(), and BoundaryConditionDiscretizationSpectralNonConform::transposedTimesX().

00278   {
00279     return __type;
00280   }

const Mesh::Family& Mesh::family (  )  const [inline, inherited]

Read-only access to the family of the mesh

Returns:
__family

Definition at line 287 of file Mesh.hpp.

References Mesh::__family.

Referenced by RealExpressionIntegrate::execute(), and BoundaryExpressionSurfaceMesh::execute().

00288   {
00289     return __family;
00290   }

const size_t& Mesh::id (  )  const [inline, inherited]

Read-only access to the id of the mesh

Returns:
__meshId

Definition at line 297 of file Mesh.hpp.

References Mesh::__meshId.

00298   {
00299     return __meshId;
00300   }

size_t Mesh::vertexNumber ( const Vertex &  v  )  const [inline, inherited]

Returns the number of the vertex v in the list

Parameters:
v a vertex
Returns:
the vertex v number
Note:
polymorphism is not used for clarity reason

Definition at line 311 of file Mesh.hpp.

References Mesh::__verticesSet.

Referenced by buildLocalizationTools(), OctreeMeshBuilder::buildMesh(), and MeshDomainTetrahedrizor::run().

00312   {
00313     return __verticesSet->number(v);
00314   }

bool Mesh::hasEdges (  )  const [inline, inherited]

tests if the EdgesSet has been built

Returns:
true if __edgesSet is not NULL

Definition at line 321 of file Mesh.hpp.

References Mesh::__edgesSet.

00322   {
00323     return __edgesSet != 0;
00324   }

size_t Mesh::edgeNumber ( const Edge &  e  )  const [inline, inherited]

Returns the number of the Edge e in the list

Parameters:
e an Edge
Returns:
the edge E number
Note:
polymorphism is not used for clarity reason

Definition at line 353 of file Mesh.hpp.

References Mesh::__edgesSet, and ASSERT.

00354   {
00355     ASSERT(__edgesSet != 0);
00356     return __edgesSet->number(e);
00357   }

const size_t& Mesh::numberOfVertices (  )  const [inline, inherited]

Read-only access to the number of vertices

Returns:
number of vertices

Definition at line 364 of file Mesh.hpp.

References Mesh::__verticesSet.

Referenced by FictitiousDomainMethod::__computesDegreesOfFreedom(), SurfaceMeshGenerator::Internals::__constructionFinalMesh(), SurfaceMeshGenerator::Internals::__createSurface(), MeshOfTriangles::buildLocalizationTools(), buildLocalizationTools(), MeshOfHexahedra::buildLocalizationTools(), OctreeMeshBuilder::buildMesh(), FunctionExpressionMeshReferences::execute(), ScalarFunctionReaderRaw::getFunction(), ScalarFunctionReaderMedit::getFunction(), MeshDomainTetrahedrizor::run(), ScalarFunctionMaxComputer::ScalarFunctionMaxComputer(), and ScalarFunctionMinComputer::ScalarFunctionMinComputer().

00365   {
00366     return __verticesSet->numberOfVertices();
00367   }

void Mesh::setNumberOfVertices ( const size_t &  size  )  [inline, inherited]

Changes the size of the vertices container.

Parameters:
size vertices set new size
Bug:
this function should not be allowed!

Definition at line 375 of file Mesh.hpp.

References Mesh::__verticesCorrespondance, and Mesh::__verticesSet.

Referenced by SurfaceMeshGenerator::Internals::__constructionFinalMesh().

00376   {
00377     if (__verticesSet == 0) {
00378       __verticesSet = new VerticesSet(size);
00379       __verticesCorrespondance = new VerticesCorrespondance(size);
00380     } else {
00381       __verticesSet->setNumberOfVertices(size);
00382       __verticesCorrespondance = new VerticesCorrespondance(size);
00383     }
00384   }

size_t Mesh::numberOfEdges (  )  const [inline, inherited]

Read-only access to the number of edges

Returns:
number of edges

Definition at line 398 of file Mesh.hpp.

References Mesh::__edgesSet, and ASSERT.

Referenced by SurfaceMeshGenerator::Internals::__createSurface().

00399   {
00400     ASSERT(__edgesSet != 0);
00401     return __edgesSet->numberOfEdges();
00402   }

ReferenceCounting<VerticesSet> Mesh::verticesSet (  )  [inline, inherited]

Access to the vertices set of the mesh

Returns:
__verticesSet

Definition at line 409 of file Mesh.hpp.

References Mesh::__verticesSet.

00410   {
00411     return __verticesSet;
00412   }

ConstReferenceCounting<VerticesSet> Mesh::verticesSet (  )  const [inline, inherited]

Read only access to the vertices set of the mesh

Returns:
__verticesSet

Definition at line 419 of file Mesh.hpp.

References Mesh::__verticesSet.

00420   {
00421     return __verticesSet;
00422   }

ReferenceCounting<VerticesCorrespondance> Mesh::verticesCorrespondance (  )  [inline, inherited]

Access to the vertices correspondance table

Returns:
__verticesCorrespondance

Definition at line 429 of file Mesh.hpp.

References Mesh::__verticesCorrespondance.

00430   {
00431     return __verticesCorrespondance;
00432   }

ConstReferenceCounting<VerticesCorrespondance> Mesh::verticesCorrespondance (  )  const [inline, inherited]

Read only access to the vertices correspondance table

Returns:
__verticesCorrespondance

Definition at line 439 of file Mesh.hpp.

References Mesh::__verticesCorrespondance.

00440   {
00441     return __verticesCorrespondance;
00442   }

const Vertex& Mesh::vertex ( const size_t &  i  )  const [inline, inherited]

Read only access to the ith vertex of the mesh

Parameters:
i the number of the vertex to access
Returns:
the ith vertex

Reimplemented in SpectralMesh, and Structured3DMesh.

Definition at line 451 of file Mesh.hpp.

References Mesh::__verticesSet.

Referenced by SurfaceMeshGenerator::Internals::__constructionFinalMesh(), SurfaceMeshGenerator::Internals::__createSurface(), MeshOfTriangles::buildLocalizationTools(), buildLocalizationTools(), MeshOfHexahedra::buildLocalizationTools(), FunctionExpressionMeshReferences::execute(), MeshDomainTetrahedrizor::run(), ScalarFunctionMaxComputer::ScalarFunctionMaxComputer(), ScalarFunctionMinComputer::ScalarFunctionMinComputer(), Structured3DMesh::vertex(), and SpectralMesh::vertex().

00452   {
00453     return (*__verticesSet)[i];
00454   }

Vertex& Mesh::vertex ( const size_t &  i  )  [inline, inherited]

Access to the ith vertex of the mesh

Parameters:
i the number of the vertex to access
Returns:
the ith vertex

Reimplemented in SpectralMesh, and Structured3DMesh.

Definition at line 463 of file Mesh.hpp.

References Mesh::__verticesSet.

00464   {
00465     return (*__verticesSet)[i];
00466   }

const size_t& Mesh::correspondance ( const size_t &  i  )  const [inline, inherited]

Read only access to the ith vertex "real" number (ie: when dealing with periodic boundaries)

Parameters:
i the number of the vertex
Returns:
the vertex "real" number

Definition at line 476 of file Mesh.hpp.

References Mesh::__verticesCorrespondance.

Referenced by MeshDomainTetrahedrizor::run().

00477   {
00478     return (*__verticesCorrespondance)[i];
00479   }

const Edge& Mesh::edge ( const size_t &  i  )  const [inline, inherited]

read-only access to the ith edge

Parameters:
i the number of the edge
Returns:
ith edge

Definition at line 489 of file Mesh.hpp.

References Mesh::__edgesSet.

Referenced by SurfaceMeshGenerator::Internals::__createSurface().

00490   {
00491     return (*__edgesSet)[i];
00492   }

Edge& Mesh::edge ( const size_t &  i  )  [inline, inherited]

access to the ith edge

Parameters:
i the number of the edge
Returns:
ith edge

Definition at line 501 of file Mesh.hpp.

References Mesh::__edgesSet.

00502   {
00503     return (*__edgesSet)[i];
00504   }

Member Data Documentation

ReferenceCounting<Vector<Tetrahedron> > MeshOfTetrahedra::__cells [private]

Cells list

Definition at line 59 of file MeshOfTetrahedra.hpp.

Referenced by cell().

ReferenceCounting<Octree<size_t, 3> > MeshOfTetrahedra::__octree [private]

Octree refering to the cells

Definition at line 61 of file MeshOfTetrahedra.hpp.

Referenced by buildLocalizationTools(), and find().

TinyVector<3,real_t> MeshOfTetrahedra::__a [private]

bounding box lower corner

Definition at line 63 of file MeshOfTetrahedra.hpp.

Referenced by buildLocalizationTools().

TinyVector<3,real_t> MeshOfTetrahedra::__b [private]

bounding box higher corner

Definition at line 64 of file MeshOfTetrahedra.hpp.

Referenced by buildLocalizationTools().

ReferenceCounting<BorderMeshType> MeshOfTetrahedra::__borderMesh [private]

The various border lists

Definition at line 66 of file MeshOfTetrahedra.hpp.

Referenced by borderBaseMesh(), borderMesh(), hasBorderMesh(), and MeshOfTetrahedra().

ReferenceCounting<FacesSet<Triangle> > MeshOfTetrahedra::__facesSet [private]

internal and external faces set

Definition at line 67 of file MeshOfTetrahedra.hpp.

Referenced by buildFaces(), face(), faceNumber(), hasFaces(), and numberOfFaces().

Connectivity<MeshOfTetrahedra> MeshOfTetrahedra::__connectivity [private]

Connectivity

Definition at line 69 of file MeshOfTetrahedra.hpp.

Referenced by connectivity(), and find().

ReferenceCounting<VerticesSet> Mesh::__verticesSet [protected, inherited]

Container for vertices

Definition at line 201 of file Mesh.hpp.

Referenced by Mesh::isPeriodic(), Mesh::numberOfVertices(), Mesh::setNumberOfVertices(), SpectralMesh::SpectralMesh(), Structured3DMesh::Structured3DMesh(), Structured3DMesh::vertex(), SpectralMesh::vertex(), Mesh::vertex(), Mesh::vertexNumber(), and Mesh::verticesSet().

ReferenceCounting<VerticesCorrespondance> Mesh::__verticesCorrespondance [protected, inherited]

Container for vertices correspondances

Definition at line 204 of file Mesh.hpp.

Referenced by Mesh::correspondance(), Mesh::isPeriodic(), Mesh::setNumberOfVertices(), SpectralMesh::SpectralMesh(), Structured3DMesh::Structured3DMesh(), and Mesh::verticesCorrespondance().

ReferenceCounting<EdgesSet> Mesh::__edgesSet [protected, inherited]

Container for edges

Definition at line 208 of file Mesh.hpp.

Referenced by SurfaceMeshOfTriangles::buildEdges(), SurfaceMeshOfQuadrangles::buildEdges(), Structured3DMesh::buildEdges(), SpectralMesh::buildEdges(), MeshOfTriangles::buildEdges(), buildEdges(), MeshOfHexahedra::buildEdges(), Mesh::edge(), Mesh::edgeNumber(), SurfaceMeshOfTriangles::face(), SurfaceMeshOfQuadrangles::face(), MeshOfTriangles::face(), MeshOfTriangles::faceNumber(), Mesh::hasEdges(), SurfaceMesh::hasFaces(), MeshOfTriangles::hasFaces(), Mesh::numberOfEdges(), SurfaceMesh::numberOfFaces(), and MeshOfTriangles::numberOfFaces().

The documentation for this class was generated from the following files:
Generated on Wed Nov 19 00:09:58 2008 for FreeFEM3D (aka ff3d) by  doxygen 1.5.6