#include <StdMeshers_MaxElementArea.hxx>

Inheritance diagram for StdMeshers_MaxElementArea:

Public Types
enum	Hypothesis_Status { HYP_OK = 0, HYP_MISSING, HYP_CONCURENT, HYP_BAD_PARAMETER, HYP_HIDDEN_ALGO, HYP_HIDING_ALGO, HYP_UNKNOWN_FATAL, HYP_INCOMPATIBLE, HYP_NOTCONFORM, HYP_ALREADY_EXIST, HYP_BAD_DIM, HYP_BAD_SUBSHAPE, HYP_BAD_GEOMETRY, HYP_NEED_SHAPE }
enum	hypothesis_type { PARAM_ALGO, ALGO_0D, ALGO_1D, ALGO_2D, ALGO_3D }
Public Member Functions
	StdMeshers_MaxElementArea (int hypId, int studyId, SMESH_Gen *gen)
virtual	~StdMeshers_MaxElementArea ()
void	SetMaxArea (double maxArea) throw (SALOME_Exception)
double	GetMaxArea () const
virtual std::ostream &	SaveTo (std::ostream &save)
virtual std::istream &	LoadFrom (std::istream &load)
virtual bool	SetParametersByMesh (const SMESH_Mesh *theMesh, const TopoDS_Shape &theShape)
	Initialize maximal area by the mesh built on the geometry.
virtual bool	SetParametersByDefaults (const TDefaults &dflts, const SMESH_Mesh *theMesh=0)
	Initialize my parameter values by default parameters.
virtual int	GetDim () const
int	GetStudyId () const
virtual void	NotifySubMeshesHypothesisModification ()
virtual int	GetShapeType () const
virtual const char *	GetLibName () const
void	SetLibName (const char *theLibName)
void	SetParameters (const char *theParameters)
char *	GetParameters () const
void	SetLastParameters (const char *theParameters)
char *	GetLastParameters () const
void	ClearParameters ()
virtual bool	IsAuxiliary () const
	Return true if me is an auxiliary hypothesis.
SMESH_Mesh *	GetMeshByPersistentID (int id)
	Find a mesh with given persistent ID.
const char *	GetName () const
int	GetID () const
int	GetType () const
virtual bool	operator== (const SMESHDS_Hypothesis &other) const
	Equality.
bool	operator!= (const SMESHDS_Hypothesis &other) const
Static Public Member Functions
static bool	IsStatusFatal (Hypothesis_Status theStatus)
Protected Attributes
double	_maxArea
SMESH_Gen *	_gen
int	_studyId
int	_shapeType
int	_param_algo_dim
std::string	_name
int	_hypId
int	_type
Friends
std::ostream &	operator<< (std::ostream &save, StdMeshers_MaxElementArea &hyp)
std::istream &	operator>> (std::istream &load, StdMeshers_MaxElementArea &hyp)

Detailed Description

Definition at line 37 of file StdMeshers_MaxElementArea.hxx.

Member Enumeration Documentation

enum SMESH_Hypothesis::Hypothesis_Status [inherited]

Enumerator:

HYP_OK
HYP_MISSING
HYP_CONCURENT
HYP_BAD_PARAMETER
HYP_HIDDEN_ALGO
HYP_HIDING_ALGO
HYP_UNKNOWN_FATAL
HYP_INCOMPATIBLE
HYP_NOTCONFORM
HYP_ALREADY_EXIST
HYP_BAD_DIM
HYP_BAD_SUBSHAPE
HYP_BAD_GEOMETRY
HYP_NEED_SHAPE

Definition at line 50 of file SMESH_Hypothesis.hxx.

  {
    HYP_OK = 0,
    HYP_MISSING,      // algo misses a hypothesis
    HYP_CONCURENT,    // several applicable hypotheses
    HYP_BAD_PARAMETER,// hypothesis has a bad parameter value
    HYP_HIDDEN_ALGO,  // an algo is hidden by an upper dim algo generating all-dim elements
    HYP_HIDING_ALGO,  // an algo hides lower dim algos by generating all-dim elements
    HYP_UNKNOWN_FATAL,//  --- all statuses below should be considered as fatal
                      //      for Add/RemoveHypothesis operations
    HYP_INCOMPATIBLE, // hypothesis does not fit algo
    HYP_NOTCONFORM,   // not conform mesh is produced appling a hypothesis
    HYP_ALREADY_EXIST,// such hypothesis already exist
    HYP_BAD_DIM,      // bad dimension
    HYP_BAD_SUBSHAPE, // shape is neither the main one, nor its subshape, nor a group
    HYP_BAD_GEOMETRY, // shape geometry mismatches algorithm's expectation
    HYP_NEED_SHAPE    // algorithm can work on shape only
  };

enum SMESHDS_Hypothesis::hypothesis_type [inherited]

Enumerator:

PARAM_ALGO
ALGO_0D
ALGO_1D
ALGO_2D
ALGO_3D

Definition at line 53 of file SMESHDS_Hypothesis.hxx.

{PARAM_ALGO, ALGO_0D, ALGO_1D, ALGO_2D, ALGO_3D};

Constructor & Destructor Documentation

StdMeshers_MaxElementArea::StdMeshers_MaxElementArea	(	int	hypId,
		int	studyId,
		SMESH_Gen *	gen
	)

Definition at line 49 of file StdMeshers_MaxElementArea.cxx.

References _maxArea, SMESHDS_Hypothesis._name, and SMESH_Hypothesis._param_algo_dim.

  : SMESH_Hypothesis(hypId, studyId, gen)
{
  _maxArea =1.;
  _name = "MaxElementArea";
  _param_algo_dim = 2; 
}

StdMeshers_MaxElementArea::~StdMeshers_MaxElementArea ( ) [virtual]

Definition at line 63 of file StdMeshers_MaxElementArea.cxx.

{
}

Member Function Documentation

void SMESH_Hypothesis.ClearParameters ( ) [inherited]

int SMESH_Hypothesis::GetDim ( ) const [virtual, inherited]

Definition at line 74 of file SMESH_Hypothesis.cxx.

{
  int dim = 0;
  switch (_type)
    {
    case ALGO_1D: dim = 1; break;
    case ALGO_2D: dim = 2; break;
    case ALGO_3D: dim = 3; break;
    case PARAM_ALGO:
      dim = ( _param_algo_dim < 0 ) ? -_param_algo_dim : _param_algo_dim; break;
    }
  return dim;
}

int SMESHDS_Hypothesis::GetID ( ) const [inherited]

Definition at line 73 of file SMESHDS_Hypothesis.cxx.

Referenced by SMESHDS_Document.AddHypothesis(), and SMESH_Mesh_i.GetHypothesisList().

{
  return _hypId;
}

char* SMESH_Hypothesis.GetLastParameters ( ) const [inherited]

virtual const char* SMESH_Hypothesis.GetLibName ( ) const [virtual, inherited]

double StdMeshers_MaxElementArea::GetMaxArea ( ) const

Definition at line 90 of file StdMeshers_MaxElementArea.cxx.

References _maxArea.

{
  return _maxArea;
}

SMESH_Mesh * SMESH_Hypothesis::GetMeshByPersistentID ( int id ) [inherited]

Find a mesh with given persistent ID.

Definition at line 160 of file SMESH_Hypothesis.cxx.

References studyContextStruct.mapMesh, and PAL_MESH_041_mesh.mesh.

{
  StudyContextStruct* myStudyContext = _gen->GetStudyContext(_studyId);
  map<int, SMESH_Mesh*>::iterator itm = itm = myStudyContext->mapMesh.begin();
  for ( ; itm != myStudyContext->mapMesh.end(); itm++)
  {
    SMESH_Mesh* mesh = (*itm).second;
    if ( mesh->GetMeshDS()->GetPersistentId() == id )
      return mesh;
  }
  return 0;
}

const char * SMESHDS_Hypothesis::GetName ( ) const [inherited]

Definition at line 62 of file SMESHDS_Hypothesis.cxx.

Referenced by SMESH_DimHyp.checkAlgo(), StdMeshers_Quadrangle_2D.CheckHypothesis(), and StdMeshers_Projection_3D.CheckHypothesis().

{
  return _name.c_str();
}

char* SMESH_Hypothesis.GetParameters ( ) const [inherited]

int SMESH_Hypothesis::GetShapeType ( ) const [virtual, inherited]

Definition at line 94 of file SMESH_Hypothesis.cxx.

{
  return _shapeType;
}

int SMESH_Hypothesis.GetStudyId ( ) const [inherited]

int SMESHDS_Hypothesis::GetType ( ) const [inherited]

Definition at line 84 of file SMESHDS_Hypothesis.cxx.

Referenced by SMESH_DimHyp.checkAlgo(), checkConformIgnoredAlgos(), SMESH_Hypothesis.IsAuxiliary(), and SMESH_Mesh.IsUsedHypothesis().

{
  return _type;
}

virtual bool SMESH_Hypothesis.IsAuxiliary ( ) const [virtual, inherited]

Return true if me is an auxiliary hypothesis.

Return values:

bool	- auxiliary or not

An auxiliary hypothesis is optional, i.e. an algorithm can work without it and another hypothesis of the same dimention can be assigned to the shape

Definition at line 114 of file SMESH_Hypothesis.hxx.

References SMESHDS_Hypothesis.GetType().

  { return GetType() == PARAM_ALGO && _param_algo_dim < 0; }

static bool SMESH_Hypothesis.IsStatusFatal ( Hypothesis_Status theStatus ) [static, inherited]

Definition at line 68 of file SMESH_Hypothesis.hxx.

References SMESH.HYP_UNKNOWN_FATAL.

Referenced by SMESH_Mesh_i.addHypothesis(), SMESH_Mesh_i.AddHypothesis(), SMESH_Mesh.AddHypothesis(), SMESH_subMesh.AlgoStateEngine(), SMESH_Mesh_i.RemoveHypothesis(), and SMESH_Mesh.RemoveHypothesis().

  { return theStatus >= HYP_UNKNOWN_FATAL; }

istream & StdMeshers_MaxElementArea::LoadFrom ( std::istream & load ) [virtual]

Implements SMESHDS_Hypothesis.

Definition at line 113 of file StdMeshers_MaxElementArea.cxx.

References _maxArea, and SMESH_demo_hexa2_upd.a.

Referenced by operator>>().

{
  bool isOK = true;
  double a;
  isOK = (load >> a);
  if (isOK) 
    this->_maxArea = a;
  else 
    load.clear(ios::badbit | load.rdstate());
  return load;
}

virtual void SMESH_Hypothesis.NotifySubMeshesHypothesisModification ( ) [virtual, inherited]

Referenced by StdMeshers_NumberOfSegments.SetReversedEdges(), StdMeshers_FixedPoints1D.SetReversedEdges(), StdMeshers_Arithmetic1D.SetReversedEdges(), and StdMeshers_ProjectionSource2D.SetSourceMesh().

bool SMESHDS_Hypothesis.operator!= ( const SMESHDS_Hypothesis & other ) const [inherited]

Definition at line 51 of file SMESHDS_Hypothesis.hxx.

{ return !(*this==other); }

bool SMESHDS_Hypothesis::operator== ( const SMESHDS_Hypothesis & other ) const [virtual, inherited]

Equality.

Definition at line 95 of file SMESHDS_Hypothesis.cxx.

References SMESHDS_Hypothesis._name.

{
  if ( this == &other )
    return true;
  if ( _name != other._name )
    return false;
  ostringstream mySave, otherSave;
  ((SMESHDS_Hypothesis*)this  )->SaveTo(mySave);
  ((SMESHDS_Hypothesis*)&other)->SaveTo(otherSave);
  return mySave.str() == otherSave.str();
}

ostream & StdMeshers_MaxElementArea::SaveTo ( std::ostream & save ) [virtual]

Implements SMESHDS_Hypothesis.

Definition at line 101 of file StdMeshers_MaxElementArea.cxx.

References _maxArea.

Referenced by operator<<().

{
  save << this->_maxArea;
  return save;
}

void SMESH_Hypothesis::SetLastParameters ( const char * theParameters ) [inherited]

Definition at line 224 of file SMESH_Hypothesis.cxx.

{
  _lastParameters = string(theParameters);
}

void SMESH_Hypothesis.SetLibName ( const char * theLibName ) [inherited]

void StdMeshers_MaxElementArea::SetMaxArea ( double maxArea ) throw (SALOME_Exception)

Definition at line 73 of file StdMeshers_MaxElementArea.cxx.

{
  double oldArea = _maxArea;
  if (maxArea <= 0) 
    throw SALOME_Exception(LOCALIZED("maxArea must be positive"));
  _maxArea = maxArea;
  if (_maxArea != oldArea)
    NotifySubMeshesHypothesisModification();
}

void SMESH_Hypothesis::SetParameters ( const char * theParameters ) [inherited]

Definition at line 178 of file SMESH_Hypothesis.cxx.

{
  string aNewParameters(theParameters);
  if(aNewParameters.size()==0 && _parameters.size()==0)
    aNewParameters = " ";
  if(_parameters.size()>0)
    _parameters +="|";
  _parameters +=aNewParameters;
  SetLastParameters(theParameters);
}

bool StdMeshers_MaxElementArea::SetParametersByDefaults	(	const TDefaults &	dflts,
		const SMESH_Mesh *	theMesh = `0`
	)		`[virtual]`

Initialize my parameter values by default parameters.

Return values:

bool	- true if parameter values have been successfully defined

Implements SMESH_Hypothesis.

Definition at line 195 of file StdMeshers_MaxElementArea.cxx.

References SMESH_Hypothesis.TDefaults._elemLength, and _maxArea.

{
  return ( _maxArea = dflts._elemLength*dflts._elemLength );
}

bool StdMeshers_MaxElementArea::SetParametersByMesh	(	const SMESH_Mesh *	theMesh,
		const TopoDS_Shape &	theShape
	)		`[virtual]`

Initialize maximal area by the mesh built on the geometry.

Parameters:

theMesh	- the built mesh
theShape	- the geometry of interest

Return values:

bool	- true if parameter values have been successfully defined

Implements SMESH_Hypothesis.

Definition at line 156 of file StdMeshers_MaxElementArea.cxx.

References _maxArea, SMESHDS_SubMesh.GetElements(), SMESH.Controls.NumericalFunctor.GetPoints(), SMDS_MeshElement.GetType(), SMESH.Controls.Area.GetValue(), SMESHDS_Mesh.MeshElements(), and SMDSAbs_Face.

{
  if ( !theMesh || theShape.IsNull() )
    return false;

  _maxArea = 0;

  SMESH::Controls::Area areaControl;
  SMESH::Controls::TSequenceOfXYZ nodesCoords;

  SMESHDS_Mesh* aMeshDS = const_cast< SMESH_Mesh* >( theMesh )->GetMeshDS();

  TopTools_IndexedMapOfShape faceMap;
  TopExp::MapShapes( theShape, TopAbs_FACE, faceMap );
  for ( int iF = 1; iF <= faceMap.Extent(); ++iF )
  {
    SMESHDS_SubMesh * subMesh = aMeshDS->MeshElements( faceMap( iF ));
    if ( !subMesh )
      return false;
    SMDS_ElemIteratorPtr fIt = subMesh->GetElements();
    while ( fIt->more() )
    {
      const SMDS_MeshElement* elem = fIt->next();
      if ( elem->GetType() == SMDSAbs_Face ) {
        areaControl.GetPoints( elem, nodesCoords );
        _maxArea = max( _maxArea, areaControl.GetValue( nodesCoords ));
      }
    }
  }
  return _maxArea > 0;
}