Version: 6.3.1
Public Member Functions | Static Public Member Functions | Protected Attributes

SMESH.Controls.Skew Class Reference

#include <SMESH_ControlsDef.hxx>

Inheritance diagram for SMESH.Controls.Skew:
Inheritance graph
[legend]

Public Member Functions

virtual double GetValue (const TSequenceOfXYZ &thePoints)
virtual double GetBadRate (double Value, int nbNodes) const
virtual SMDSAbs_ElementType GetType () const
virtual void SetMesh (const SMDS_Mesh *theMesh)
virtual double GetValue (long theElementId)
void GetHistogram (int nbIntervals, std::vector< int > &nbEvents, std::vector< double > &funValues, const std::vector< int > &elements, const double *minmax=0)
long GetPrecision () const
void SetPrecision (const long thePrecision)
double Round (const double &value)
bool GetPoints (const int theId, TSequenceOfXYZ &theRes) const

Static Public Member Functions

static bool GetPoints (const SMDS_MeshElement *theElem, TSequenceOfXYZ &theRes)

Protected Attributes

const SMDS_MeshmyMesh
const SMDS_MeshElementmyCurrElement
long myPrecision
double myPrecisionValue

Detailed Description

Definition at line 258 of file SMESH_ControlsDef.hxx.


Member Function Documentation

double Skew::GetBadRate ( double  Value,
int  nbNodes 
) const [virtual]

Implements SMESH.Controls.NumericalFunctor.

Definition at line 1370 of file SMESH_Controls.cxx.

{
  // the skew is in the range [0.0,PI/2].
  // 0.0 = good
  // PI/2 = bad
  return Value;
}
void SMESH.Controls.NumericalFunctor.GetHistogram ( int  nbIntervals,
std::vector< int > &  nbEvents,
std::vector< double > &  funValues,
const std::vector< int > &  elements,
const double *  minmax = 0 
) [inherited]

Referenced by SaveDistribution().

bool NumericalFunctor::GetPoints ( const int  theId,
TSequenceOfXYZ theRes 
) const [inherited]
bool NumericalFunctor::GetPoints ( const SMDS_MeshElement theElem,
TSequenceOfXYZ theRes 
) [static, inherited]

Definition at line 239 of file SMESH_Controls.cxx.

References SMESH.Controls.TSequenceOfXYZ.clear(), SMDS_MeshElement.GetType(), SMDS_MeshElement.IsQuadratic(), SMDS_MeshElement.NbNodes(), SMDS_MeshElement.nodesIterator(), SMESH.Controls.TSequenceOfXYZ.push_back(), SMESH.Controls.TSequenceOfXYZ.reserve(), SMDSAbs_Edge, SMDSAbs_Face, SMDS_MeshNode.X(), SMDS_MeshNode.Y(), and SMDS_MeshNode.Z().

{
  theRes.clear();

  if ( anElem == 0)
    return false;

  theRes.reserve( anElem->NbNodes() );

  // Get nodes of the element
  SMDS_ElemIteratorPtr anIter;

  if ( anElem->IsQuadratic() ) {
    switch ( anElem->GetType() ) {
    case SMDSAbs_Edge:
      anIter = dynamic_cast<const SMDS_VtkEdge*>
        (anElem)->interlacedNodesElemIterator();
      break;
    case SMDSAbs_Face:
      anIter = dynamic_cast<const SMDS_VtkFace*>
        (anElem)->interlacedNodesElemIterator();
      break;
    default:
      anIter = anElem->nodesIterator();
      //return false;
    }
  }
  else {
    anIter = anElem->nodesIterator();
  }

  if ( anIter ) {
    while( anIter->more() ) {
      if ( const SMDS_MeshNode* aNode = static_cast<const SMDS_MeshNode*>( anIter->next() ))
        theRes.push_back( gp_XYZ( aNode->X(), aNode->Y(), aNode->Z() ) );
    }
  }

  return true;
}
long NumericalFunctor::GetPrecision ( ) const [inherited]

Definition at line 281 of file SMESH_Controls.cxx.

References SMESH.Controls.NumericalFunctor.myPrecision.

{
  return myPrecision;
}
SMDSAbs_ElementType Skew::GetType ( ) const [virtual]

Implements SMESH.Controls.NumericalFunctor.

Definition at line 1378 of file SMESH_Controls.cxx.

References SMDSAbs_Face.

{
  return SMDSAbs_Face;
}
double NumericalFunctor::GetValue ( long  theElementId) [virtual, inherited]
double Skew::GetValue ( const TSequenceOfXYZ thePoints) [virtual]

Reimplemented from SMESH.Controls.NumericalFunctor.

Definition at line 1336 of file SMESH_Controls.cxx.

References Max(), SMESH_fixation.p12, SMESH_fixation.p23, PI, SMESH.Controls.TSequenceOfXYZ.size(), and skewAngle().

{
  if ( P.size() != 3 && P.size() != 4 )
    return 0.;

  // Compute skew
  static double PI2 = PI / 2.;
  if ( P.size() == 3 )
  {
    double A0 = fabs( PI2 - skewAngle( P( 3 ), P( 1 ), P( 2 ) ) );
    double A1 = fabs( PI2 - skewAngle( P( 1 ), P( 2 ), P( 3 ) ) );
    double A2 = fabs( PI2 - skewAngle( P( 2 ), P( 3 ), P( 1 ) ) );

    return Max( A0, Max( A1, A2 ) ) * 180. / PI;
  }
  else
  {
    gp_XYZ p12 = ( P( 1 ) + P( 2 ) ) / 2.;
    gp_XYZ p23 = ( P( 2 ) + P( 3 ) ) / 2.;
    gp_XYZ p34 = ( P( 3 ) + P( 4 ) ) / 2.;
    gp_XYZ p41 = ( P( 4 ) + P( 1 ) ) / 2.;

    gp_Vec v1( p34 - p12 ), v2( p23 - p41 );
    double A = v1.Magnitude() <= gp::Resolution() || v2.Magnitude() <= gp::Resolution()
      ? 0. : fabs( PI2 - v1.Angle( v2 ) );

    //BUG SWP12743
    if ( A < Precision::Angular() )
      return 0.;

    return A * 180. / PI;
  }
}
double NumericalFunctor::Round ( const double &  value) [inherited]
void NumericalFunctor::SetMesh ( const SMDS_Mesh theMesh) [virtual, inherited]

Implements SMESH.Controls.Functor.

Definition at line 223 of file SMESH_Controls.cxx.

References SMESH.Controls.NumericalFunctor.myMesh.

{
  myMesh = theMesh;
}
void NumericalFunctor::SetPrecision ( const long  thePrecision) [inherited]

Field Documentation

const SMDS_Mesh* SMESH.Controls.NumericalFunctor.myMesh [protected, inherited]
long SMESH.Controls.NumericalFunctor.myPrecision [protected, inherited]
double SMESH.Controls.NumericalFunctor.myPrecisionValue [protected, inherited]
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