-// Copyright (C) 2014-2015 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2014-2016 CEA/DEN, EDF R&D, OPEN CASCADE
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
#include <BRepBuilderAPI_Copy.hxx>
#include <StlAPI_Writer.hxx>
#include <TopoDS_Shape.hxx>
+#include <Bnd_Box.hxx>
+#include <BRepBndLib.hxx>
+#include <BRepTools.hxx>
+#include <BRepMesh_IncrementalMesh.hxx>
+
+#define MAX2(X, Y) ( Abs(X) > Abs(Y) ? Abs(X) : Abs(Y) )
+#define MAX3(X, Y, Z) ( MAX2 ( MAX2(X, Y) , Z ) )
//=======================================================================
//function : GetID
//function : Execute
//purpose :
//=======================================================================
-Standard_Integer STLPlugin_ExportDriver::Execute( TFunction_Logbook& log ) const
+Standard_Integer STLPlugin_ExportDriver::Execute(Handle(TFunction_Logbook)& log) const
{
if (Label().IsNull()) return 0;
Handle(GEOM_Function) aFunction = GEOM_Function::GetFunction( Label() );
try
{
StlAPI_Writer aWriter;
- // set relative mode on false for using custom deflection coefficient
- aWriter.RelativeMode( ) = anIsRelative;
- aWriter.ASCIIMode() = anIsASCII;
- if( anIsRelative )
- aWriter.SetCoefficient( aDeflection );
- else
- aWriter.SetDeflection( aDeflection );
+ // copy source shape
BRepBuilderAPI_Copy aCopy( aShape, Standard_False );
- aWriter.Write( aCopy.Shape(), aFileName.ToCString() );
- log.SetTouched( Label() );
+ TopoDS_Shape aCopyShape = aCopy.Shape();
+ // ASCII mode
+ aWriter.ASCIIMode() = anIsASCII;
+ if ( anIsRelative ) {
+ Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
+ Bnd_Box bndBox;
+ BRepBndLib::Add( aShape, bndBox );
+ bndBox.Get( aXmin, aYmin, aZmin, aXmax, aYmax, aZmax );
+ aDeflection = MAX3( aXmax-aXmin, aYmax-aYmin, aZmax-aZmin ) * aDeflection;
+ }
+ //Compute triangulation
+ BRepTools::Clean( aCopyShape );
+ BRepMesh_IncrementalMesh aMesh( aCopyShape, aDeflection );
+ aWriter.Write( aCopyShape, aFileName.ToCString() );
+ log->SetTouched(Label());
return 1;
}
catch( Standard_Failure )
{
- //THROW_SALOME_CORBA_EXCEPTION("Exception catched in ExportSTL", SALOME::BAD_PARAM);
+ //THROW_SALOME_CORBA_EXCEPTION("Exception caught in ExportSTL", SALOME::BAD_PARAM);
}
return 0;
}
-//=======================================================================
-//function : MustExecute
-//purpose :
-//=======================================================================
-Standard_Boolean STLPlugin_ExportDriver::MustExecute( const TFunction_Logbook& ) const
-{
- return Standard_True;
-}
-
//================================================================================
/*!
* \brief Returns a name of creation operation and names and values of creation parameters
return false;
}
-IMPLEMENT_STANDARD_HANDLE( STLPlugin_ExportDriver,GEOM_BaseDriver );
IMPLEMENT_STANDARD_RTTIEXT( STLPlugin_ExportDriver,GEOM_BaseDriver );