-// SMESH StdMeshers : implementaion of point distribution algorithm
+// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
//
-// Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Lesser General Public
-// License as published by the Free Software Foundation; either
-// version 2.1 of the License.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-//
-// See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+
+// SMESH StdMeshers : implementaion of point distribution algorithm
// File : StdMeshers_Distribution.cxx
// Author : Alexandre SOLOVYOV
// Module : SMESH
// $Header$
-
+//
#include "StdMeshers_Distribution.hxx"
-#include "CASCatch.hxx"
#include <math_GaussSingleIntegration.hxx>
#include <utilities.h>
+#include <Standard_Failure.hxx>
+#include <Expr_NamedUnknown.hxx>
+#include <Standard_ErrorHandler.hxx>
+
+using namespace std;
+
+namespace StdMeshers {
+
Function::Function( const int conv )
: myConv( conv )
{
bool Function::value( const double, double& f ) const
{
bool ok = true;
- if( myConv==0 )
- {
- CASCatch_TRY
- {
- f = pow( 10, f );
- }
- CASCatch_CATCH(Standard_Failure)
- {
- Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+ if (myConv == 0) {
+ try {
+ OCC_CATCH_SIGNALS;
+ f = pow( 10., f );
+ } catch(Standard_Failure) {
f = 0.0;
ok = false;
}
if( !findBounds( t, i1, i2 ) )
return false;
+ if( i1==i2 ) {
+ f = myData[ 2*i1+1 ];
+ Function::value( t, f );
+ return true;
+ }
+
double
x1 = myData[2*i1], y1 = myData[2*i1+1],
x2 = myData[2*i2], y2 = myData[2*i2+1];
double FunctionTable::integral( const int i ) const
{
- if( i>=0 && i<myData.size()-1 )
- return integral( i, myData[2*(i+1)]-myData[2*i] );
+ if ( i >= 0 && i < (int)myData.size()-1 )
+ return integral( i, myData[2*(i+1)] - myData[2*i] );
else
return 0;
}
{
double f1,f2, res = 0.0;
if( value( myData[2*i]+d, f1 ) )
- if(!value(myData[2*i], f2))
+ if(!value(myData[2*i], f2)) {
f2 = myData[2*i+1];
+ Function::value( 1, f2 );
+ }
res = (f2+f1) * d / 2.0;
return res;
}
bool FunctionTable::findBounds( const double x, int& x_ind_1, int& x_ind_2 ) const
{
- int n = myData.size();
+ int n = myData.size() / 2;
if( n==0 || x<myData[0] )
{
x_ind_1 = x_ind_2 = 0;
}
for( int i=0; i<n-1; i++ )
- if( myData[2*i]<=x && x<=myData[2*(i+1)] )
+ if( myData[2*i]<=x && x<myData[2*(i+1)] )
{
x_ind_1 = i;
x_ind_2 = i+1;
}
x_ind_1 = n-1;
x_ind_2 = n-1;
- return false;
+ return ( fabs( x - myData[2*x_ind_2] ) < 1.e-10 );
}
FunctionExpr::FunctionExpr( const char* str, const int conv )
myValues( 1, 1 )
{
bool ok = true;
- CASCatch_TRY
- {
+ try {
+ OCC_CATCH_SIGNALS;
myExpr = ExprIntrp_GenExp::Create();
myExpr->Process( ( Standard_CString )str );
- }
- CASCatch_CATCH(Standard_Failure)
- {
- Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+ } catch(Standard_Failure) {
ok = false;
}
{
}
-Standard_Boolean FunctionExpr::Value( Standard_Real T, Standard_Real& F )
+Standard_Boolean FunctionExpr::Value( const Standard_Real T, Standard_Real& F )
{
double f;
Standard_Boolean res = value( T, f );
( ( TColStd_Array1OfReal& )myValues ).ChangeValue( 1 ) = t;
bool ok = true;
- CASCatch_TRY {
+ try {
+ OCC_CATCH_SIGNALS;
f = myExpr->Expression()->Evaluate( myVars, myValues );
- }
- CASCatch_CATCH(Standard_Failure) {
- Handle(Standard_Failure) aFail = Standard_Failure::Caught();
+ } catch(Standard_Failure) {
f = 0.0;
ok = false;
}
double FunctionExpr::integral( const double a, const double b ) const
{
double res = 0.0;
- CASCatch_TRY
- {
- math_GaussSingleIntegration _int( ( math_Function& )*this, a, b, 20 );
+ try {
+ OCC_CATCH_SIGNALS;
+ math_GaussSingleIntegration _int
+ ( *static_cast<math_Function*>( const_cast<FunctionExpr*> (this) ), a, b, 20 );
if( _int.IsDone() )
res = _int.Value();
- }
- CASCatch_CATCH(Standard_Failure)
- {
+ } catch(Standard_Failure) {
res = 0.0;
MESSAGE( "Exception in integral calculating" );
}
}
bool buildDistribution( const TCollection_AsciiString& f, const int conv, const double start, const double end,
- const int nbSeg, vector<double>& data, const double eps )
+ const int nbSeg, vector<double>& data, const double eps )
{
FunctionExpr F( f.ToCString(), conv );
return buildDistribution( F, start, end, nbSeg, data, eps );
}
bool buildDistribution( const std::vector<double>& f, const int conv, const double start, const double end,
- const int nbSeg, vector<double>& data, const double eps )
+ const int nbSeg, vector<double>& data, const double eps )
{
FunctionTable F( f, conv );
return buildDistribution( F, start, end, nbSeg, data, eps );
}
bool buildDistribution( const Function& func, const double start, const double end, const int nbSeg,
- vector<double>& data, const double eps )
+ vector<double>& data, const double eps )
{
if( nbSeg<=0 )
return false;
data[nbSeg] = end;
return true;
}
+}
