MeshUtility.hpp File Reference

Base utilities operating on meshes. More...

#include <algorithm>
#include <iterator>
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/io.hpp>
#include <lifev/core/LifeV.hpp>
#include <lifev/core/util/Switch.hpp>
#include <lifev/core/array/VectorSmall.hpp>
#include <lifev/core/mesh/MeshElementBare.hpp>
#include <lifev/core/mesh/MarkerDefinitions.hpp>
#include <lifev/core/mesh/MeshEntity.hpp>
#include <lifev/core/mesh/MeshEntityContainer.hpp>
#include <lifev/core/array/EnumMapEpetra.hpp>

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Data Structures
class	EnquireBFace< MeshType >
	Functor to check if a Face is on the boundary. More...
class	EnquireBEdge< MeshType >
class	EnquireBPoint< MeshType >
class	GetCoordComponent
	This functor is used to do some geometry checks. More...
class	GetOnes
class	MeshTransformer< REGIONMESH, RMTYPE >
	Class to transform a mesh. More...
struct	meshSize
	It holds statistics on mesh size. More...

Namespaces
	LifeV
	Default Physical Solver.
	LifeV::MeshUtility
	LifeV::MeshUtility::MeshStatistics
	Mesh statistics.

Typedefs
typedef std::map< BareFace, std::pair< ID, ID >, cmpBareItem< BareFace > >	temporaryFaceContainer_Type
	A locally used structure, not meant for general use. More...
typedef std::map< BareEdge, std::pair< ID, ID >, cmpBareItem< BareEdge > >	temporaryEdgeContainer_Type
	A locally used structure, not meant for general use. More...

Functions
template<typename MeshType >
UInt	findFaces (const MeshType &mesh, temporaryFaceContainer_Type &boundaryFaceContainer, UInt &numInternalFaces, temporaryFaceContainer_Type &internalFaces, bool buildAllFaces=false)
	Finds mesh faces. More...
template<typename MeshType >
UInt	findBoundaryFaces (const MeshType &mesh, temporaryFaceContainer_Type &boundaryFaceContainer, UInt &numInternalFaces)
	Finds boundary faces. More...
template<typename MeshType >
UInt	findBoundaryEdges (const MeshType &mesh, temporaryEdgeContainer_Type &boundaryEdgeContainer)
	Finds boundary edges. More...
template<typename MeshType >
UInt	findInternalEdges (const MeshType &mesh, const temporaryEdgeContainer_Type &boundaryEdgeContainer, temporaryEdgeContainer_Type &internalEdgeContainer)
	Finds internal edges. More...
template<typename MeshElementMarkedType >
markerID_Type	inheritPointsStrongerMarker (MeshElementMarkedType &geoElement)
template<typename MeshElementMarkedType >
markerID_Type	inheritPointsWeakerMarker (MeshElementMarkedType &geoElement)
	Sets the marker ID of a MeshElementMarked of dimension greater one. More...
template<typename MeshType >
UInt	testDomainTopology (MeshType const &mesh, UInt &numBoundaryEdges)
template<typename MeshEntityListType >
bool	checkIsMarkerSet (const MeshEntityListType &meshEntityList)
	Check whether all markers of a the geometry entities stored in a list are set. More...
template<typename MeshType >
void	setBoundaryEdgesMarker (MeshType &mesh, std::ostream &logStream=std::cout, std::ostream &=std::cerr, bool verbose=true)
	Sets the marker id for all boundary edges by inheriting them from boundary points. More...
template<typename MeshType >
void	setBoundaryFacesMarker (MeshType &mesh, std::ostream &logStream=std::cout, std::ostream &=std::cerr, bool verbose=true)
	Sets the marker ID for all boundary faces by inheriting them from boundary points. More...
template<typename MeshType >
void	setBoundaryPointsMarker (MeshType &mesh, std::ostream &logStream=std::cout, std::ostream &=std::cerr, bool verbose=false)
	It sets the marker ID for Points, by inheriting it from facets. More...
template<typename MeshEntityListType >
bool	checkId (const MeshEntityListType &meshEntityList)
	Verifies if a list of mesh entities have the ID properly set. More...
template<typename MeshEntityListType >
void	fixId (MeshEntityListType &meshEntityList)
	Fixes a a list of mesh entities so that the ID is properly set. More...
template<typename MeshType >
void	setBoundaryPointsCounters (MeshType &mesh)
	Fixes boundary points counter It fix the boundary points counter by counting how many points have the boundary flag set. It also resets the boundary points list. More...
template<typename MeshType >
void	fixBoundaryPoints (MeshType &mesh, std::ostream &logStream=std::cout, std::ostream &=std::cerr, bool verbose=true)
	It fixes boundary flag on points laying on boundary faces. More...
template<class MeshType >
bool	rearrangeFaces (MeshType &mesh, std::ostream &logStream, std::ostream &errorStream, Switch &sw, UInt &numFaces, UInt &numBoundaryFaces, bool verbose=false, temporaryFaceContainer_Type *externalFaceContainer=0)
	It rearranges the faces stored in the mesh. More...
template<class MeshType >
bool	fixBoundaryFaces (MeshType &mesh, std::ostream &logStream, std::ostream &errorStream, Switch &sw, UInt &numFaces, UInt &numBoundaryFaces, bool=false, bool verbose=false, temporaryFaceContainer_Type *externalFaceContainer=0)
	It fixes boundary faces so that they are consistently numbered with volumes. More...
template<class MeshType >
bool	buildFaces (MeshType &mesh, std::ostream &logStream, std::ostream &errorStream, UInt &numBoundaryFaces, UInt &numInternalFaces, bool buildBoundaryFaces=true, bool buildInternalFaces=false, bool verbose=false, temporaryFaceContainer_Type *externalFaceContainer=0)
	Builds faces. More...
template<typename MeshType >
bool	buildEdges (MeshType &mesh, std::ostream &logStream, std::ostream &errorStream, UInt &numBoundaryEdgesFound, UInt &numInternalEdgesFound, bool buildBoundaryEdges=true, bool buildInternalEdges=false, bool verbose=false, temporaryEdgeContainer_Type *externalEdgeContainer=0)
	It builds edges. More...
template<typename MeshType >
void	p2MeshFromP1Data (MeshType &mesh, std::ostream &logStream=std::cout)
	It builds a P2 mesh from P1 data. More...
template<typename REGIONMESH >
meshSize	computeSize (const REGIONMESH &)
	Computes mesh sizes. More...
template<typename RegionMeshType , typename RegionFunctorType >
void	assignRegionMarkerID (RegionMeshType &mesh, const RegionFunctorType &fun)

Detailed Description

Base utilities operating on meshes.

Contributor:

Tiziano Passerini tizia.nosp@m.no@m.nosp@m.athcs.nosp@m..emo.nosp@m.ry.ed.nosp@m.u

Maintainer:

Tiziano Passerini tizia.nosp@m.no@m.nosp@m.athcs.nosp@m..emo.nosp@m.ry.ed.nosp@m.u

This file contains a set of base utilities used to test mesh entities or operate on them

Definition in file MeshUtility.hpp.