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0019941: EDF 766 SMESH : Max length hypothesis

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+    /*!
+     * \brief Sets default number of segments per edge
+     */
+    void SetDefaultNbSegments( in long theNbSegments) raises ( SALOME::SALOME_Exception );
This commit is contained in:
eap 2009-01-23 14:05:55 +00:00
parent a9f9e27b93
commit 1249a4ae05
5 changed files with 58 additions and 19 deletions
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6
idl/SMESH_Gen.idl
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@ -167,7 +167,11 @@ module SMESH
* Sets number of segments per diagonal of boundary box of geometry by which
* default segment length of appropriate 1D hypotheses is defined
*/
void SetBoundaryBoxSegmentation( in long theNbSegments );
void SetBoundaryBoxSegmentation( in long theNbSegments ) raises ( SALOME::SALOME_Exception );
/*!
* \brief Sets default number of segments per edge
*/
void SetDefaultNbSegments( in long theNbSegments) raises ( SALOME::SALOME_Exception );
/*!
* Set the object name

7
src/SMESH/SMESH_Gen.hxx
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@ -91,6 +91,11 @@ class SMESH_EXPORT SMESH_Gen
*/
void SetBoundaryBoxSegmentation( int theNbSegments ) { _segmentation = theNbSegments; }
int GetBoundaryBoxSegmentation() const { return _segmentation; }
/*!
* \brief Sets default number of segments per edge
*/
void SetDefaultNbSegments(int nb) { _nbSegments = nb; }
int GetDefaultNbSegments() const { return _nbSegments; }
struct TAlgoStateError
{
@ -149,6 +154,8 @@ class SMESH_EXPORT SMESH_Gen
// number of segments per diagonal of boundary box of geometry by which
// default segment length of appropriate 1D hypotheses is defined
int _segmentation;
// default of segments
int _nbSegments;
};
#endif

14
src/SMESHGUI/SMESHGUI.cxx
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@ -1072,8 +1072,10 @@ SalomeApp_Module( "SMESH" )
// 0019923: EDF 765 SMESH : default values of hypothesis
SUIT_ResourceMgr* aResourceMgr = SMESH::GetResourceMgr(this);
int nbSeg = aResourceMgr->integerValue( "SMESH", "segmentation" );
int nbSeg = aResourceMgr->integerValue( "SMESH", "segmentation", 10 );
myComponentSMESH->SetBoundaryBoxSegmentation( nbSeg );
nbSeg = aResourceMgr->integerValue( "SMESH", "nb_segments_per_edge", 15 );
myComponentSMESH->SetDefaultNbSegments( nbSeg );
}
myActiveDialogBox = 0;
@ -3464,6 +3466,10 @@ void SMESHGUI::createPreferences()
"SMESH", "segmentation" );
setPreferenceProperty( segLen, "min", 1 );
setPreferenceProperty( segLen, "max", 10000000 );
int nbSeg = addPreference( tr( "PREF_NB_SEGMENTS" ), segGroup, LightApp_Preferences::IntSpin,
"SMESH", "nb_segments_per_edge" );
setPreferenceProperty( nbSeg, "min", 1 );
setPreferenceProperty( nbSeg, "max", 10000000 );
// Mesh tab ------------------------------------------------------------------------
int meshTab = addPreference( tr( "PREF_TAB_MESH" ) );
@ -3666,9 +3672,13 @@ void SMESHGUI::preferencesChanged( const QString& sect, const QString& name )
}
}
else if ( name == "segmentation" ) {
int nbSeg = aResourceMgr->integerValue( "SMESH", "segmentation" );
int nbSeg = aResourceMgr->integerValue( "SMESH", "segmentation", 10 );
myComponentSMESH->SetBoundaryBoxSegmentation( nbSeg );
}
else if ( name == "nb_segments_per_edge" ) {
int nbSeg = aResourceMgr->integerValue( "SMESH", "nb_segments_per_edge", 15 );
myComponentSMESH->SetDefaultNbSegments( nbSeg );
}
if(aWarning.size() != 0){
aWarning += "The default values are applied instead.";

44
src/SMESH_I/SMESH_Gen_i.cxx
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@ -663,10 +663,10 @@ SMESH_Gen_i::GetHypothesisParameterValues (const char* theHypType,
throw ( SALOME::SALOME_Exception )
{
Unexpect aCatch(SALOME_SalomeException);
if ( CORBA::is_nil( theMesh ) && byMesh )
THROW_SALOME_CORBA_EXCEPTION( "bad Mesh reference", SALOME::BAD_PARAM );
if ( CORBA::is_nil( theGeom ) )
THROW_SALOME_CORBA_EXCEPTION( "bad shape object reference", SALOME::BAD_PARAM );
if ( byMesh && CORBA::is_nil( theMesh ) )
return SMESH::SMESH_Hypothesis::_nil();
if ( byMesh && CORBA::is_nil( theGeom ) )
return SMESH::SMESH_Hypothesis::_nil();
// -----------------------------------------------
// find hypothesis used to mesh theGeom
@ -675,13 +675,10 @@ SMESH_Gen_i::GetHypothesisParameterValues (const char* theHypType,
// get mesh and shape
SMESH_Mesh_i* meshServant = SMESH::DownCast<SMESH_Mesh_i*>( theMesh );
TopoDS_Shape shape = GeomObjectToShape( theGeom );
if ( !meshServant && byMesh || shape.IsNull() )
if ( byMesh && ( !meshServant || meshServant->NbNodes()==0 || shape.IsNull() ))
return SMESH::SMESH_Hypothesis::_nil();
::SMESH_Mesh* mesh = meshServant ? &meshServant->GetImpl() : (::SMESH_Mesh*)0;
if ( byMesh && mesh->NbNodes() == 0 ) // empty mesh
return SMESH::SMESH_Hypothesis::_nil();
// create a temporary hypothesis to know its dimention
SMESH::SMESH_Hypothesis_var tmpHyp = this->createHypothesis( theHypType, theLibName );
SMESH_Hypothesis_i* hypServant = SMESH::DownCast<SMESH_Hypothesis_i*>( tmpHyp );
@ -724,12 +721,12 @@ SMESH_Gen_i::GetHypothesisParameterValues (const char* theHypType,
diagonal = mesh->GetShapeDiagonalSize();
else
diagonal = ::SMESH_Mesh::GetShapeDiagonalSize( shape );
double elemSize = diagonal / myGen.GetBoundaryBoxSegmentation();
if ( elemSize > 0 ) {
// let the temporary hypothesis initialize it's values
if ( hyp->SetParametersByElementSize( elemSize, mesh ))
return SMESH::SMESH_Hypothesis::_duplicate( tmpHyp );
}
::SMESH_Hypothesis::TDefaults dflts;
dflts._elemLength = diagonal / myGen.GetBoundaryBoxSegmentation();
dflts._nbSegments = myGen.GetDefaultNbSegments();
// let the temporary hypothesis initialize it's values
if ( hyp->SetParametersByDefaults( dflts, mesh ))
return SMESH::SMESH_Hypothesis::_duplicate( tmpHyp );
}
return SMESH::SMESH_Hypothesis::_nil();
@ -743,8 +740,25 @@ SMESH_Gen_i::GetHypothesisParameterValues (const char* theHypType,
//=============================================================================
void SMESH_Gen_i::SetBoundaryBoxSegmentation( CORBA::Long theNbSegments )
throw ( SALOME::SALOME_Exception )
{
myGen.SetBoundaryBoxSegmentation( int( theNbSegments ));
if ( theNbSegments > 0 )
myGen.SetBoundaryBoxSegmentation( int( theNbSegments ));
else
THROW_SALOME_CORBA_EXCEPTION( "non-positive number of segments", SALOME::BAD_PARAM );
}
//=============================================================================
/*!
* \brief Sets default number of segments per edge
*/
//=============================================================================
void SMESH_Gen_i::SetDefaultNbSegments(CORBA::Long theNbSegments)
throw ( SALOME::SALOME_Exception )
{
if ( theNbSegments )
myGen.SetDefaultNbSegments( int(theNbSegments) );
else
THROW_SALOME_CORBA_EXCEPTION( "non-positive number of segments", SALOME::BAD_PARAM );
}
//=============================================================================

6
src/SMESH_I/SMESH_Gen_i.hxx
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@ -208,7 +208,11 @@ public:
* Sets number of segments per diagonal of boundary box of geometry by which
* default segment length of appropriate 1D hypotheses is defined
*/
void SetBoundaryBoxSegmentation( CORBA::Long theNbSegments );
void SetBoundaryBoxSegmentation( CORBA::Long theNbSegments ) throw ( SALOME::SALOME_Exception );
/*!
* \brief Sets default number of segments per edge
*/
void SetDefaultNbSegments(CORBA::Long theNbSegments) throw ( SALOME::SALOME_Exception );
// Create empty mesh on a shape
SMESH::SMESH_Mesh_ptr CreateMesh( GEOM::GEOM_Object_ptr theShapeObject )