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To improve SALOME signal handling.

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Connected to the following bugs.
Bug IPAL11670
  	CRASH after trying to import "polygones.med" and "recall_bord.med".
Bug PAL11170
	SIGSEGV when "extrusion along a path" gives no result
This commit is contained in:
apo 2006-03-03 14:25:21 +00:00
parent 5a2bc9cd64
commit 5852d3de51
3 changed files with 27 additions and 65 deletions
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29
src/StdMeshers/StdMeshers_Distribution.cxx
View File

@ -27,10 +27,8 @@
// $Header$
#include "StdMeshers_Distribution.hxx"
#include <CASCatch_CatchSignals.hxx>
#include <CASCatch_Failure.hxx>
#include <CASCatch_ErrorHandler.hxx>
#include <OSD.hxx>
#include "CASCatch_CatchSignals.hxx"
#include <math_GaussSingleIntegration.hxx>
#include <utilities.h>
@ -46,7 +44,6 @@ Function::~Function()
bool Function::value( const double, double& f ) const
{
CASCatch_CatchSignals aCatchSignals;
aCatchSignals.Activate();
bool ok = true;
if( myConv==0 )
@ -55,10 +52,9 @@ bool Function::value( const double, double& f ) const
{
f = pow( 10, f );
}
CASCatch_CATCH(CASCatch_Failure)
CASCatch_CATCH(Standard_Failure)
{
aCatchSignals.Deactivate();
Handle(CASCatch_Failure) aFail = CASCatch_Failure::Caught();
Handle(Standard_Failure) aFail = Standard_Failure::Caught();
f = 0.0;
ok = false;
}
@ -175,7 +171,6 @@ FunctionExpr::FunctionExpr( const char* str, const int conv )
myValues( 1, 1 )
{
CASCatch_CatchSignals aCatchSignals;
aCatchSignals.Activate();
bool ok = true;
CASCatch_TRY
@ -183,13 +178,11 @@ FunctionExpr::FunctionExpr( const char* str, const int conv )
myExpr = ExprIntrp_GenExp::Create();
myExpr->Process( ( Standard_CString )str );
}
CASCatch_CATCH(CASCatch_Failure)
CASCatch_CATCH(Standard_Failure)
{
aCatchSignals.Deactivate();
Handle(CASCatch_Failure) aFail = CASCatch_Failure::Caught();
Handle(Standard_Failure) aFail = Standard_Failure::Caught();
ok = false;
}
aCatchSignals.Deactivate();
if( !ok || !myExpr->IsDone() )
myExpr.Nullify();
@ -214,23 +207,19 @@ bool FunctionExpr::value( const double t, double& f ) const
if( myExpr.IsNull() )
return false;
OSD::SetSignal( true );
CASCatch_CatchSignals aCatchSignals;
aCatchSignals.Activate();
( ( TColStd_Array1OfReal& )myValues ).ChangeValue( 1 ) = t;
bool ok = true;
CASCatch_TRY {
f = myExpr->Expression()->Evaluate( myVars, myValues );
}
CASCatch_CATCH(CASCatch_Failure) {
aCatchSignals.Deactivate();
Handle(CASCatch_Failure) aFail = CASCatch_Failure::Caught();
CASCatch_CATCH(Standard_Failure) {
Handle(Standard_Failure) aFail = Standard_Failure::Caught();
f = 0.0;
ok = false;
}
aCatchSignals.Deactivate();
ok = Function::value( t, f ) && ok;
return ok;
}
@ -244,7 +233,7 @@ double FunctionExpr::integral( const double a, const double b ) const
if( _int.IsDone() )
res = _int.Value();
}
CASCatch_CATCH(CASCatch_Failure)
CASCatch_CATCH(Standard_Failure)
{
res = 0.0;
MESSAGE( "Exception in integral calculating" );

25
src/StdMeshers/StdMeshers_NumberOfSegments.cxx
View File

@ -33,20 +33,16 @@
#include "SMESHDS_SubMesh.hxx"
#include "SMESH_Mesh.hxx"
#include <CASCatch_CatchSignals.hxx>
#include <CASCatch_ErrorHandler.hxx>
#include <CASCatch_Failure.hxx>
#include "CASCatch_CatchSignals.hxx"
#include <ExprIntrp_GenExp.hxx>
#include <Expr_Array1OfNamedUnknown.hxx>
#include <Expr_NamedUnknown.hxx>
#include <OSD.hxx>
#include <TColStd_Array1OfReal.hxx>
#include <TCollection_AsciiString.hxx>
#include <TopExp.hxx>
#include <TopTools_IndexedMapOfShape.hxx>
#include <Standard_ErrorHandler.hxx>
using namespace std;
const double PRECISION = 1e-7;
@ -216,10 +212,7 @@ void StdMeshers_NumberOfSegments::SetTableFunction(const std::vector<double>& ta
double prev = -PRECISION;
bool isSame = table.size() == _table.size();
OSD::SetSignal( true );
CASCatch_CatchSignals aCatchSignals;
aCatchSignals.Activate();
bool pos = false;
for (i=0; i < table.size()/2; i++) {
double par = table[i*2];
@ -230,10 +223,9 @@ void StdMeshers_NumberOfSegments::SetTableFunction(const std::vector<double>& ta
{
val = pow( 10.0, val );
}
CASCatch_CATCH(CASCatch_Failure)
CASCatch_CATCH(Standard_Failure)
{
aCatchSignals.Deactivate();
Handle(CASCatch_Failure) aFail = CASCatch_Failure::Caught();
Handle(Standard_Failure) aFail = Standard_Failure::Caught();
throw SALOME_Exception( LOCALIZED( "invalid value"));
return;
}
@ -258,7 +250,6 @@ void StdMeshers_NumberOfSegments::SetTableFunction(const std::vector<double>& ta
}
prev = par;
}
aCatchSignals.Deactivate();
if( !pos )
throw SALOME_Exception(LOCALIZED("value of table function is not positive"));
@ -320,9 +311,7 @@ bool process( const TCollection_AsciiString& str, int convMode,
bool& non_neg, bool& non_zero,
bool& singulars, double& sing_point )
{
OSD::SetSignal( true );
CASCatch_CatchSignals aCatchSignals;
aCatchSignals.Activate();
bool parsed_ok = true;
Handle( ExprIntrp_GenExp ) myExpr;
@ -331,13 +320,11 @@ bool process( const TCollection_AsciiString& str, int convMode,
myExpr = ExprIntrp_GenExp::Create();
myExpr->Process( str.ToCString() );
}
CASCatch_CATCH(CASCatch_Failure)
CASCatch_CATCH(Standard_Failure)
{
aCatchSignals.Deactivate();
Handle(CASCatch_Failure) aFail = CASCatch_Failure::Caught();
Handle(Standard_Failure) aFail = Standard_Failure::Caught();
parsed_ok = false;
}
aCatchSignals.Deactivate();
syntax = false;
args = false;

38
src/StdMeshersGUI/StdMeshersGUI_DistrPreview.cxx
View File

@ -1,11 +1,9 @@
#include "StdMeshersGUI_DistrPreview.h"
#include "CASCatch_CatchSignals.hxx"
#include <Expr_NamedUnknown.hxx>
#include <Expr_GeneralExpression.hxx>
#include <CASCatch_CatchSignals.hxx>
#include <CASCatch_Failure.hxx>
#include <CASCatch_ErrorHandler.hxx>
#include <OSD.hxx>
StdMeshersGUI_DistrPreview::StdMeshersGUI_DistrPreview( QWidget* p, StdMeshers::StdMeshers_NumberOfSegments_ptr h )
: QwtPlot( p ),
@ -223,20 +221,16 @@ void StdMeshersGUI_DistrPreview::update()
delete[] y;
x = y = 0;
OSD::SetSignal( true );
CASCatch_CatchSignals aCatchSignals;
aCatchSignals.Activate();
CASCatch_TRY
{
replot();
}
CASCatch_CATCH(CASCatch_Failure)
CASCatch_CATCH(Standard_Failure)
{
aCatchSignals.Deactivate();
Handle(CASCatch_Failure) aFail = CASCatch_Failure::Caught();
Handle(Standard_Failure) aFail = Standard_Failure::Caught();
}
aCatchSignals.Deactivate();
}
void StdMeshersGUI_DistrPreview::showError()
@ -274,7 +268,6 @@ bool isCorrectArg( const Handle( Expr_GeneralExpression )& expr )
bool StdMeshersGUI_DistrPreview::init( const QString& str )
{
CASCatch_CatchSignals aCatchSignals;
aCatchSignals.Activate();
bool parsed_ok = true;
CASCatch_TRY
@ -282,13 +275,11 @@ bool StdMeshersGUI_DistrPreview::init( const QString& str )
myExpr = ExprIntrp_GenExp::Create();
myExpr->Process( ( Standard_CString ) str.latin1() );
}
CASCatch_CATCH(CASCatch_Failure)
CASCatch_CATCH(Standard_Failure)
{
aCatchSignals.Deactivate();
Handle(CASCatch_Failure) aFail = CASCatch_Failure::Caught();
Handle(Standard_Failure) aFail = Standard_Failure::Caught();
parsed_ok = false;
}
aCatchSignals.Deactivate();
bool syntax = false, args = false;
if( parsed_ok && myExpr->IsDone() )
@ -318,23 +309,20 @@ double StdMeshersGUI_DistrPreview::funcValue( const double t, bool& ok )
double StdMeshersGUI_DistrPreview::calc( bool& ok )
{
OSD::SetSignal( true );
double res = 0.0;
CASCatch_CatchSignals aCatchSignals;
aCatchSignals.Activate();
ok = true;
CASCatch_TRY {
res = myExpr->Expression()->Evaluate( myVars, myValues );
}
CASCatch_CATCH(CASCatch_Failure) {
aCatchSignals.Deactivate();
Handle(CASCatch_Failure) aFail = CASCatch_Failure::Caught();
CASCatch_CATCH(Standard_Failure) {
Handle(Standard_Failure) aFail = Standard_Failure::Caught();
ok = false;
res = 0.0;
}
aCatchSignals.Deactivate();
return res;
}
@ -346,7 +334,6 @@ bool StdMeshersGUI_DistrPreview::isDone() const
bool StdMeshersGUI_DistrPreview::convert( double& v ) const
{
CASCatch_CatchSignals aCatchSignals;
aCatchSignals.Activate();
bool ok = true;
switch( myConv )
@ -357,10 +344,9 @@ bool StdMeshersGUI_DistrPreview::convert( double& v ) const
{
v = pow( 10.0, v );
}
CASCatch_CATCH(CASCatch_Failure)
CASCatch_CATCH(Standard_Failure)
{
aCatchSignals.Deactivate();
Handle(CASCatch_Failure) aFail = CASCatch_Failure::Caught();
Handle(Standard_Failure) aFail = Standard_Failure::Caught();
v = 0.0;
ok = false;
}
@ -372,6 +358,6 @@ bool StdMeshersGUI_DistrPreview::convert( double& v ) const
v = 0;
break;
}
aCatchSignals.Deactivate();
return ok;
}