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0020918: EDF 1447 SMESH: Mesh common borders

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fix event management
This commit is contained in:
eap 2010-11-30 15:24:11 +00:00
parent 48f2666c4d
commit dcd45204f2
1 changed files with 259 additions and 212 deletions
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469
src/StdMeshers/StdMeshers_Import_1D.cxx
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@ -138,6 +138,25 @@ namespace // INTERNAL STUFF
} }
}; };
//================================================================================ //================================================================================
/*!
* \brief Comparator of sub-meshes
*/
struct _SubLess
{
bool operator()(const SMESH_subMesh* sm1, const SMESH_subMesh* sm2 ) const
{
if ( sm1 == sm2 ) return false;
if ( !sm1 || !sm2 ) return sm1 < sm2;
const TopoDS_Shape& s1 = sm1->GetSubShape();
const TopoDS_Shape& s2 = sm2->GetSubShape();
TopAbs_ShapeEnum t1 = s1.IsNull() ? TopAbs_SHAPE : s1.ShapeType();
TopAbs_ShapeEnum t2 = s2.IsNull() ? TopAbs_SHAPE : s2.ShapeType();
if ( t1 == t2)
return (sm1 < sm2);
return t1 < t2; // to have: face < edge
}
};
//================================================================================
/*! /*!
* \brief Container of data dedicated to one source mesh * \brief Container of data dedicated to one source mesh
*/ */
@ -147,10 +166,10 @@ namespace // INTERNAL STUFF
StdMeshers_Import_1D::TNodeNodeMap _n2n; StdMeshers_Import_1D::TNodeNodeMap _n2n;
StdMeshers_Import_1D::TElemElemMap _e2e; StdMeshers_Import_1D::TElemElemMap _e2e;
set< SMESH_subMesh*> _subM; // submeshes relating to this srcMesh set< SMESH_subMesh*, _SubLess > _subM; // submeshes relating to this srcMesh
set< SMESH_subMesh*> _copyMeshSubM; // submeshes requesting mesh copying set< SMESH_subMesh*, _SubLess > _copyMeshSubM; // submeshes requesting mesh copying
set< SMESH_subMesh*> _copyGroupSubM; // submeshes requesting mesh copying set< SMESH_subMesh*, _SubLess > _copyGroupSubM; // submeshes requesting mesh copying
set< SMESH_subMesh*> _computedSubM; set< SMESH_subMesh*, _SubLess > _computedSubM;
SMESHDS_SubMesh* _importMeshSubDS; // submesh storing a copy of _srcMesh SMESHDS_SubMesh* _importMeshSubDS; // submesh storing a copy of _srcMesh
int _importMeshSubID; // id of _importMeshSubDS int _importMeshSubID; // id of _importMeshSubDS
@ -197,10 +216,30 @@ namespace // INTERNAL STUFF
if ( toCopyGroups ) _copyGroupSubM.insert( sm ); if ( toCopyGroups ) _copyGroupSubM.insert( sm );
else _copyGroupSubM.erase( sm ); else _copyGroupSubM.erase( sm );
} }
void addComputed( SMESH_subMesh* sm )
{
SMESH_subMeshIteratorPtr smIt = sm->getDependsOnIterator(/*includeSelf=*/true,
/*complexShapeFirst=*/true);
while ( smIt->more() )
{
sm = smIt->next();
switch ( sm->GetSubShape().ShapeType() )
{
case TopAbs_EDGE:
case TopAbs_FACE:
_subM.insert( sm );
if ( !sm->IsEmpty() )
_computedSubM.insert( sm );
case TopAbs_VERTEX:
break;
default:;
}
}
}
}; };
//================================================================================ //================================================================================
/*! /*!
* Listener notified on events of an imported submesh * Listener notified on events relating to imported submesh
*/ */
class _Listener : public SMESH_subMeshEventListener class _Listener : public SMESH_subMeshEventListener
{ {
@ -213,229 +252,248 @@ namespace // INTERNAL STUFF
// return poiter to a static listener // return poiter to a static listener
static _Listener* get() { static _Listener theListener; return &theListener; } static _Listener* get() { static _Listener theListener; return &theListener; }
//-------------------------------------------------------------------------------- static _ImportData* getImportData(const SMESH_Mesh* srcMesh, SMESH_Mesh* tgtMesh);
/*!
* \brief Find or create ImportData for given meshes
*/
static _ImportData* getImportData(const SMESH_Mesh* srcMesh,
SMESH_Mesh* tgtMesh)
{
list< _ImportData >& dList = get()->_tgtMesh2ImportData[tgtMesh];
list< _ImportData >::iterator d = dList.begin();
for ( ; d != dList.end(); ++d )
if ( d->_srcMesh == srcMesh )
return &*d;
dList.push_back(_ImportData(srcMesh));
return &dList.back();
}
//-------------------------------------------------------------------------------- static void storeImportSubmesh(SMESH_subMesh* importSub,
/*! const SMESH_Mesh* srcMesh,
* \brief Remember an imported mesh and groups const StdMeshers_ImportSource1D* srcHyp);
* \param smDS - submesh DS holding the imported mesh
* \param sm - submesh computed by Import algo
* \param srcMeshDS - source mesh
* \param srcHyp - ImportSource hypothesis
*/
static _ImportData* storeImportSubmesh(SMESH_subMesh* importSub,
const SMESH_Mesh* srcMesh,
const StdMeshers_ImportSource1D* srcHyp)
{
// set listener to hear events of the submesh computed by "Import" algo
importSub->SetEventListener( get(), new _ListenerData(srcHyp), importSub );
// set a listener to hear events of the source mesh virtual void ProcessEvent(const int event,
SMESH_subMesh* smToNotify = importSub; const int eventType,
SMESH_subMesh* smToListen = srcMesh->GetSubMeshContaining(1); SMESH_subMesh* subMesh,
SMESH_subMeshEventListenerData* data = new _ListenerData(srcHyp, LISTEN_SRC_MESH); SMESH_subMeshEventListenerData* data,
data->mySubMeshes.push_back( smToNotify ); const SMESH_Hypothesis* hyp);
importSub->SetEventListener( get(), data, smToListen ); void removeSubmesh( SMESH_subMesh* sm, _ListenerData* data );
void clearSubmesh ( SMESH_subMesh* sm, _ListenerData* data, bool clearAllSub );
// remeber the submesh // mark sm as missing src hyp with valid groups
_ImportData* iData = _Listener::getImportData( srcMesh, importSub->GetFather());
iData->_subM.insert( importSub );
iData->trackHypParams( importSub, srcHyp );
if ( !importSub->IsEmpty() )
iData->_computedSubM.insert( importSub );
if ( !iData->_copyMeshSubM.empty() && iData->_importMeshSubID < 1 )
{
SMESH_Mesh* tgtMesh = importSub->GetFather();
iData->_importMeshSubID = getSubmeshIDForCopiedMesh( srcMesh->GetMeshDS(),tgtMesh);
iData->_importMeshSubDS = tgtMesh->GetMeshDS()->NewSubMesh( iData->_importMeshSubID );
}
if ( !importSub->IsEmpty() )
iData->_computedSubM.insert( importSub );
return iData;
}
//--------------------------------------------------------------------------------
/*!
* \brief mark sm as missing src hyp with valid groups
*/
static void waitHypModification(SMESH_subMesh* sm) static void waitHypModification(SMESH_subMesh* sm)
{ {
sm->SetEventListener sm->SetEventListener
(get(), SMESH_subMeshEventListenerData::MakeData( sm, WAIT_HYP_MODIF ), sm); (get(), SMESH_subMeshEventListenerData::MakeData( sm, WAIT_HYP_MODIF ), sm);
} }
};
//--------------------------------------------------------------------------------
/*!
* \brief Find or create ImportData for given meshes
*/
_ImportData* _Listener::getImportData(const SMESH_Mesh* srcMesh,
SMESH_Mesh* tgtMesh)
{
list< _ImportData >& dList = get()->_tgtMesh2ImportData[tgtMesh];
list< _ImportData >::iterator d = dList.begin();
for ( ; d != dList.end(); ++d )
if ( d->_srcMesh == srcMesh )
return &*d;
dList.push_back(_ImportData(srcMesh));
return &dList.back();
}
//-------------------------------------------------------------------------------- //--------------------------------------------------------------------------------
/*! /*!
* \brief Remove imported mesh and/or groups as soon as no more imported submeshes * \brief Remember an imported sub-mesh and set needed even listeners
* remain computed * \param importSub - submesh computed by Import algo
* \param sm - submesh loosing Import algo * \param srcMesh - source mesh
* \param data - data holding imported groups * \param srcHyp - ImportSource hypothesis
*/ */
void removeSubmesh( SMESH_subMesh* sm, _ListenerData* data ) void _Listener::storeImportSubmesh(SMESH_subMesh* importSub,
const SMESH_Mesh* srcMesh,
const StdMeshers_ImportSource1D* srcHyp)
{
// set listener to hear events of the submesh computed by "Import" algo
importSub->SetEventListener( get(), new _ListenerData(srcHyp), importSub );
// set a listener to hear events of the source mesh
SMESH_subMesh* smToNotify = importSub;
SMESH_subMesh* smToListen = srcMesh->GetSubMeshContaining(1);
SMESH_subMeshEventListenerData* data = new _ListenerData(srcHyp, LISTEN_SRC_MESH);
data->mySubMeshes.push_back( smToNotify );
importSub->SetEventListener( get(), data, smToListen );
// remeber the submesh importSub and its sub-submeshes
_ImportData* iData = _Listener::getImportData( srcMesh, importSub->GetFather());
iData->trackHypParams( importSub, srcHyp );
iData->addComputed( importSub );
if ( !iData->_copyMeshSubM.empty() && iData->_importMeshSubID < 1 )
{ {
list< _ImportData > & dList = _tgtMesh2ImportData[ sm->GetFather() ]; SMESH_Mesh* tgtMesh = importSub->GetFather();
list< _ImportData >::iterator d = dList.begin(); iData->_importMeshSubID = getSubmeshIDForCopiedMesh( srcMesh->GetMeshDS(),tgtMesh);
for ( ; d != dList.end(); ++d ) iData->_importMeshSubDS = tgtMesh->GetMeshDS()->NewSubMesh( iData->_importMeshSubID );
if ( (*d)._subM.erase( sm )) }
}
//--------------------------------------------------------------------------------
/*!
* \brief Remove imported mesh and/or groups if needed
* \param sm - submesh loosing Import algo
* \param data - data holding imported groups
*/
void _Listener::removeSubmesh( SMESH_subMesh* sm, _ListenerData* data )
{
list< _ImportData > & dList = _tgtMesh2ImportData[ sm->GetFather() ];
list< _ImportData >::iterator d = dList.begin();
for ( ; d != dList.end(); ++d )
if ( (*d)._subM.erase( sm ))
{
d->_computedSubM.erase( sm );
bool rmMesh = d->_copyMeshSubM.erase( sm ) && d->_copyMeshSubM.empty();
bool rmGroups = (d->_copyGroupSubM.erase( sm ) && d->_copyGroupSubM.empty()) || rmMesh;
if ( rmMesh )
d->removeImportedMesh( sm->GetFather()->GetMeshDS() );
if ( rmGroups && data )
d->removeGroups( sm, data->_srcHyp );
}
}
//--------------------------------------------------------------------------------
/*!
* \brief Clear submeshes and remove imported mesh and/or groups if necessary
* \param sm - cleared submesh
* \param data - data holding imported groups
*/
void _Listener::clearSubmesh(SMESH_subMesh* sm, _ListenerData* data, bool clearAllSub)
{
list< _ImportData > & dList = _tgtMesh2ImportData[ sm->GetFather() ];
list< _ImportData >::iterator d = dList.begin();
for ( ; d != dList.end(); ++d )
{
if ( !d->_subM.count( sm )) continue;
if ( (*d)._computedSubM.erase( sm ) )
{
bool copyMesh = !d->_copyMeshSubM.empty();
if ( copyMesh || clearAllSub )
{ {
d->_computedSubM.erase( sm ); // remove imported mesh and groups
bool rmMesh = d->_copyMeshSubM.erase( sm ) && d->_copyMeshSubM.empty(); d->removeImportedMesh( sm->GetFather()->GetMeshDS() );
bool rmGroups = (d->_copyGroupSubM.erase( sm ) && d->_copyGroupSubM.empty()) || rmMesh;
if ( rmMesh ) if ( data )
d->removeImportedMesh( sm->GetFather()->GetMeshDS() );
if ( rmGroups && data )
d->removeGroups( sm, data->_srcHyp ); d->removeGroups( sm, data->_srcHyp );
}
} // clear the rest submeshes
//-------------------------------------------------------------------------------- if ( !d->_computedSubM.empty() )
/*!
* \brief Remove imported mesh and/or groups and
* clear all submeshes with common source mesh
* \param sm - cleared submesh
* \param data - data holding imported groups
*/
void clearSubmesh( SMESH_subMesh* sm, _ListenerData* data )
{
list< _ImportData > & dList = _tgtMesh2ImportData[ sm->GetFather() ];
list< _ImportData >::iterator d = dList.begin();
for ( ; d != dList.end(); ++d )
{
if ( !d->_subM.count( sm )) continue;
if ( (*d)._computedSubM.erase( sm ) )
{
bool copyMesh = !d->_copyMeshSubM.empty();
if ( copyMesh )
{ {
// remove imported mesh and groups set< SMESH_subMesh*, _SubLess> subs;
d->removeImportedMesh( sm->GetFather()->GetMeshDS() ); subs.swap( d->_computedSubM ); // avoid recursion via events
while ( !subs.empty() )
if ( data )
d->removeGroups( sm, data->_srcHyp );
// clear submeshes
if ( !d->_computedSubM.empty() )
{ {
set< SMESH_subMesh*> subs; SMESH_subMesh* subM = *subs.begin(); subs.erase( subs.begin() );
subs.swap( d->_computedSubM ); // avoid recursion via events _ListenerData* hypData = (_ListenerData*) subM->GetEventListenerData( get() );
while ( !subs.empty() ) if ( hypData )
{ d->removeGroups( sm, hypData->_srcHyp );
SMESH_subMesh* subM = *subs.begin(); subs.erase( subs.begin() );
_ListenerData* hypData = (_ListenerData*) subM->GetEventListenerData( get() );
if ( hypData )
d->removeGroups( sm, hypData->_srcHyp );
subM->ComputeStateEngine( SMESH_subMesh::CLEAN ); subM->ComputeStateEngine( SMESH_subMesh::CLEAN );
} if ( subM->GetSubShape().ShapeType() == TopAbs_FACE )
subM->ComputeSubMeshStateEngine( SMESH_subMesh::CLEAN );
} }
} }
else
{
sm->ComputeStateEngine( SMESH_subMesh::CLEAN );
}
} }
if ( data ) sm->ComputeStateEngine( SMESH_subMesh::CLEAN );
d->trackHypParams( sm, data->_srcHyp ); if ( sm->GetSubShape().ShapeType() == TopAbs_FACE )
d->_n2n.clear(); sm->ComputeSubMeshStateEngine( SMESH_subMesh::CLEAN );
d->_e2e.clear();
} }
if ( data )
d->trackHypParams( sm, data->_srcHyp );
d->_n2n.clear();
d->_e2e.clear();
} }
//-------------------------------------------------------------------------------- }
/*! //--------------------------------------------------------------------------------
* \brief Remove imported mesh and/or groups /*!
*/ * \brief Remove imported mesh and/or groups
virtual void ProcessEvent(const int event, */
const int eventType, void _Listener::ProcessEvent(const int event,
SMESH_subMesh* subMesh, const int eventType,
SMESH_subMeshEventListenerData* data, SMESH_subMesh* subMesh,
const SMESH_Hypothesis* /*hyp*/) SMESH_subMeshEventListenerData* data,
const SMESH_Hypothesis* /*hyp*/)
{
if ( data && data->myType == WAIT_HYP_MODIF )
{ {
if ( data && data->myType == WAIT_HYP_MODIF ) // event of Import submesh
if ( SMESH_subMesh::MODIF_HYP == event &&
SMESH_subMesh::ALGO_EVENT == eventType )
{ {
// event of Import submesh // re-call SetEventListener() to take into account valid parameters
if ( SMESH_subMesh::MODIF_HYP == event && // of ImportSource hypothesis
SMESH_subMesh::ALGO_EVENT == eventType ) SMESH_Gen* gen = subMesh->GetFather()->GetGen();
{ if ( SMESH_Algo* algo = gen->GetAlgo(*subMesh->GetFather(), subMesh->GetSubShape()))
SMESH_Gen* gen = subMesh->GetFather()->GetGen(); algo->SetEventListener( subMesh );
if ( SMESH_Algo* algo = gen->GetAlgo(*subMesh->GetFather(), subMesh->GetSubShape()))
algo->SetEventListener( subMesh );
}
} }
else if ( data && data->myType == LISTEN_SRC_MESH ) }
else if ( data && data->myType == LISTEN_SRC_MESH )
{
// event of source mesh
if ( SMESH_subMesh::COMPUTE_EVENT == eventType )
{ {
// event of source mesh switch ( event ) {
if ( SMESH_subMesh::COMPUTE_EVENT == eventType ) case SMESH_subMesh::CLEAN:
{ // source mesh cleaned -> clean target mesh
switch ( event ) { clearSubmesh( data->mySubMeshes.front(), (_ListenerData*) data, /*all=*/true );
case SMESH_subMesh::CLEAN: break;
clearSubmesh( data->mySubMeshes.front(), (_ListenerData*) data ); case SMESH_subMesh::SUBMESH_COMPUTED: {
break; // source mesh computed -> reset FAILED state of Import submeshes to
case SMESH_subMesh::COMPUTE: // READY_TO_COMPUTE
if ( subMesh->GetComputeState() == SMESH_subMesh::COMPUTE_OK ) SMESH_Mesh* srcMesh = subMesh->GetFather();
data->mySubMeshes.front()->ComputeStateEngine( SMESH_subMesh::SUBMESH_COMPUTED ); if ( srcMesh->NbEdges() > 0 || srcMesh->NbFaces() > 0 )
break; {
default:; SMESH_Mesh* m = data->mySubMeshes.front()->GetFather();
} if ( SMESH_subMesh* sm1 = m->GetSubMeshContaining(1))
}
}
else // event of Import submesh
{
bool removeImport = false;
if ( subMesh->GetAlgoState() != SMESH_subMesh::HYP_OK )
{
removeImport = true;
}
else if ( SMESH_subMesh::REMOVE_ALGO == event ||
SMESH_subMesh::REMOVE_FATHER_ALGO == event )
{
SMESH_Gen* gen = subMesh->GetFather()->GetGen();
SMESH_Algo* algo = gen->GetAlgo(*subMesh->GetFather(),subMesh->GetSubShape() );
removeImport = ( strncmp( "Import", algo->GetName(), 6 ) != 0 );
}
if ( removeImport )
{
// treate removal of Import algo from subMesh
removeSubmesh( subMesh, (_ListenerData*) data );
}
else if ( subMesh->IsEmpty() )
{
// treate modification of ImportSource hypothesis
clearSubmesh( subMesh, (_ListenerData*) data );
}
else if ( SMESH_subMesh::CHECK_COMPUTE_STATE == event &&
SMESH_subMesh::COMPUTE_EVENT == eventType )
{
// check compute state of all submeshes impoting from same src mesh;
// this is to take into account 1D computed submeshes hidden by 2D import algo;
// else source mesh is not copied as _subM.size != _computedSubM.size()
list< _ImportData > & dList = _tgtMesh2ImportData[ subMesh->GetFather() ];
list< _ImportData >::iterator d = dList.begin();
for ( ; d != dList.end(); ++d )
if ( d->_subM.count( subMesh ))
{ {
set<SMESH_subMesh*>::iterator smIt = d->_subM.begin(); sm1->ComputeStateEngine(SMESH_subMesh::SUBMESH_COMPUTED );
for( ; smIt != d->_subM.end(); ++smIt ) sm1->ComputeSubMeshStateEngine( SMESH_subMesh::SUBMESH_COMPUTED );
if ( (*smIt)->IsMeshComputed() )
d->_computedSubM.insert( *smIt);
} }
}
break;
}
default:;
} }
} }
} }
}; // class _Listener else // event of Import submesh
{
// find out what happens: import hyp modified or removed
bool removeImport = false, modifHyp = false;
if ( SMESH_subMesh::ALGO_EVENT == eventType )
modifHyp = true;
if ( subMesh->GetAlgoState() != SMESH_subMesh::HYP_OK )
{
removeImport = true;
}
else if ( SMESH_subMesh::REMOVE_ALGO == event ||
SMESH_subMesh::REMOVE_FATHER_ALGO == event )
{
SMESH_Gen* gen = subMesh->GetFather()->GetGen();
SMESH_Algo* algo = gen->GetAlgo(*subMesh->GetFather(),subMesh->GetSubShape() );
removeImport = ( strncmp( "Import", algo->GetName(), 6 ) != 0 );
}
if ( removeImport )
{
// treate removal of Import algo from subMesh
removeSubmesh( subMesh, (_ListenerData*) data );
}
else if ( modifHyp )
{
// treate modification of ImportSource hypothesis
clearSubmesh( subMesh, (_ListenerData*) data, /*all=*/false );
}
else if ( SMESH_subMesh::CHECK_COMPUTE_STATE == event &&
SMESH_subMesh::COMPUTE_EVENT == eventType )
{
// check compute state of all submeshes impoting from same src mesh;
// this is to take into account 1D computed submeshes hidden by 2D import algo;
// else source mesh is not copied as _subM.size != _computedSubM.size()
list< _ImportData > & dList = _tgtMesh2ImportData[ subMesh->GetFather() ];
list< _ImportData >::iterator d = dList.begin();
for ( ; d != dList.end(); ++d )
if ( d->_subM.count( subMesh ))
{
set<SMESH_subMesh*>::iterator smIt = d->_subM.begin();
for( ; smIt != d->_subM.end(); ++smIt )
if ( (*smIt)->IsMeshComputed() )
d->_computedSubM.insert( *smIt);
}
}
}
}
//================================================================================ //================================================================================
/*! /*!
@ -527,7 +585,7 @@ namespace // INTERNAL STUFF
_ImportData* iData = _Listener::getImportData(srcMesh,tgtMesh); _ImportData* iData = _Listener::getImportData(srcMesh,tgtMesh);
SMESH_subMesh* importedSM = tgtMesh->GetSubMesh( tgtShape ); SMESH_subMesh* importedSM = tgtMesh->GetSubMesh( tgtShape );
iData->_computedSubM.insert( importedSM ); iData->addComputed( importedSM );
if ( iData->_computedSubM.size() != iData->_subM.size() ) if ( iData->_computedSubM.size() != iData->_subM.size() )
return 0; // not all submeshes computed yet return 0; // not all submeshes computed yet
@ -829,17 +887,6 @@ void StdMeshers_Import_1D::importMesh(const SMESH_Mesh* srcMesh,
n2n->clear(); n2n->clear();
e2e->clear(); e2e->clear();
{
cout << "IMPORT SubMesh " << endl << " Elems:";
SMDS_ElemIteratorPtr eIt = tgtSubMesh->GetElements();
while ( eIt->more() )
cout << " " << eIt->next()->GetID();
cout << endl << " Nodes:";
SMDS_NodeIteratorPtr nIt = tgtSubMesh->GetNodes();
while ( nIt->more() )
cout << " " << nIt->next()->GetID();
cout << endl;
}
// Remember created groups in order to remove them as soon as the srcHyp is // Remember created groups in order to remove them as soon as the srcHyp is
// modified or something other similar happens. Store them in a hypothesis // modified or something other similar happens. Store them in a hypothesis
// as it stores its values anyway // as it stores its values anyway