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small optimization

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This commit is contained in:
eap 2020-03-18 19:02:52 +03:00
parent 24a8566eb1
commit 896ab9bad6
6 changed files with 34 additions and 13 deletions
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4
src/SMDS/SMDS_MeshCell.cxx
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@ -521,9 +521,7 @@ int SMDS_MeshCell::NbNodes() const
{
if ( GetVtkType() == VTK_POLYHEDRON )
return static_cast< const SMDS_MeshVolume* >( this )->SMDS_MeshVolume::NbNodes();
vtkIdType npts;
vtkIdType const *pts;
getGrid()->GetCellPoints( GetVtkID(), npts, pts );
vtkIdType npts = getGrid()->GetCells()->GetCellSize( GetVtkID() );
return npts;
}

2
src/SMESH/SMESH_MeshEditor.cxx
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@ -9349,7 +9349,7 @@ void SMESH_MeshEditor::ConvertFromQuadratic(TIDSortedElemSet& theElements)
const SMDS_MeshElement* eComplex = invIt2->next();
if ( eComplex->IsQuadratic() && !allMediumNodesIn( eComplex, mediumNodes))
{
int nbCommonNodes = SMESH_MeshAlgos::GetCommonNodes( e, eComplex ).size();
int nbCommonNodes = SMESH_MeshAlgos::NbCommonNodes( e, eComplex );
if ( nbCommonNodes == e->NbNodes())
{
complexFound = true;

27
src/SMESHUtils/SMESH_MeshAlgos.cxx
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@ -1098,7 +1098,7 @@ TopAbs_State SMESH_ElementSearcherImpl::GetPointState(const gp_Pnt& point)
const SMDS_MeshElement* prevFace = u_int1->second._face;
while ( ok && u_int2->second._coincides )
{
if ( SMESH_MeshAlgos::GetCommonNodes(prevFace , u_int2->second._face).empty() )
if ( SMESH_MeshAlgos::NbCommonNodes(prevFace , u_int2->second._face) == 0 )
ok = false;
else
{
@ -2210,10 +2210,26 @@ bool SMESH_MeshAlgos::FaceNormal(const SMDS_MeshElement* F, gp_XYZ& normal, bool
return ok;
}
//=======================================================================
//function : GetCommonNodes
//purpose : Return nodes common to two elements
//=======================================================================
//================================================================================
/*!
* \brief Return nodes common to two elements
*/
//================================================================================
int SMESH_MeshAlgos::NbCommonNodes(const SMDS_MeshElement* e1,
const SMDS_MeshElement* e2)
{
int nb = 0;
for ( int i = 0 ; i < e1->NbNodes(); ++i )
nb += ( e2->GetNodeIndex( e1->GetNode( i )) >= 0 );
return nb;
}
//================================================================================
/*!
* \brief Return nodes common to two elements
*/
//================================================================================
std::vector< const SMDS_MeshNode*> SMESH_MeshAlgos::GetCommonNodes(const SMDS_MeshElement* e1,
const SMDS_MeshElement* e2)
@ -2224,6 +2240,7 @@ std::vector< const SMDS_MeshNode*> SMESH_MeshAlgos::GetCommonNodes(const SMDS_Me
common.push_back( e1->GetNode( i ));
return common;
}
//================================================================================
/*!
* \brief Return true if node1 encounters first in the face and node2, after

6
src/SMESHUtils/SMESH_MeshAlgos.hxx
View File

@ -187,6 +187,12 @@ namespace SMESH_MeshAlgos
SMESHUtils_EXPORT
bool FaceNormal(const SMDS_MeshElement* F, gp_XYZ& normal, bool normalized=true);
/*!
* \brief Return number of nodes common to two elements
*/
SMESHUtils_EXPORT
int NbCommonNodes(const SMDS_MeshElement* e1,
const SMDS_MeshElement* e2);
/*!
* \brief Return nodes common to two elements
*/

6
src/SMESHUtils/SMESH_Offset.cxx
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@ -2981,8 +2981,8 @@ namespace
bool isAdded = checkedCoplanar.insert( myLinks[iE].myFace ).second;
if ( !isAdded )
continue;
toErase = SMESH_MeshAlgos::GetCommonNodes( myLinks[i ].myFace,
myLinks[iE].myFace ).size() < 1;
toErase = ( SMESH_MeshAlgos::NbCommonNodes( myLinks[i ].myFace,
myLinks[iE].myFace ) < 1 );
}
}
}
@ -3075,7 +3075,7 @@ namespace
//check if the faces are connected
int nbCommonNodes = 0;
if ( e.myFace && myFace )
nbCommonNodes = SMESH_MeshAlgos::GetCommonNodes( e.myFace, myFace ).size();
nbCommonNodes = SMESH_MeshAlgos::NbCommonNodes( e.myFace, myFace );
bool toReplace = (( myIndex == _INTERNAL && nbCommonNodes > 1 ) ||
( myIndex == _COPLANAR && nbCommonNodes < 2 ));
if ( toReplace )

2
src/StdMeshers/StdMeshers_QuadToTriaAdaptor.cxx
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@ -1369,7 +1369,7 @@ bool StdMeshers_QuadToTriaAdaptor::Compute2ndPart(SMESH_Mesh&
while ( vIt->more() )
{
const SMDS_MeshElement* PrmJ = vIt->next();
if ( SMESH_MeshAlgos::GetCommonNodes( PrmI, PrmJ ).size() > 1 )
if ( SMESH_MeshAlgos::NbCommonNodes( PrmI, PrmJ ) > 1 )
checkedPyrams.insert( PrmJ );
}
}