smesh/src/OBJECT/SMESH_ActorUtils.cxx

//  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 


#include "SMESH_ActorUtils.h"

#include "SUIT_Tools.h"
#include "SUIT_Session.h"
#include "SUIT_ResourceMgr.h"

#include "utilities.h"

#include <vtkUnstructuredGrid.h>
#include <vtkUnstructuredGridWriter.h>

#ifdef _DEBUG_
static int MYDEBUG = 1;
#else
static int MYDEBUG = 0;
#endif

namespace SMESH{

  float GetFloat( const QString& theValue, float theDefault )
  {
    int pos = theValue.find( ":" );
    float val = theDefault;
    if( pos>=0 ) 
    {
      QString name = theValue.right( theValue.length()-pos-1 ),
              sect = theValue.left( pos );
      if( !name.isEmpty() && !sect.isEmpty() )
	val = GetFloat( name, sect, theDefault );
    }
    return val;
  }

  float GetFloat( const QString& theValue, const QString& theSection, float theDefault )
  {
    float val = theDefault;
    SUIT_ResourceMgr* mgr = SUIT_Session::session()->resourceMgr();
    if( mgr )
      val = (float) mgr->doubleValue( theValue, theSection, theDefault );

    return val;
  }

  void WriteUnstructuredGrid(vtkUnstructuredGrid* theGrid, const char* theFileName){
    vtkUnstructuredGridWriter* aWriter = vtkUnstructuredGridWriter::New();
    aWriter->SetFileName(theFileName);
    aWriter->SetInput(theGrid);
    if(theGrid->GetNumberOfCells()){
      aWriter->Write();
    }
    aWriter->Delete();
  }

  QColor GetColor( const QString& theSect, const QString& theName, const QColor& def )
  {
    QColor c = def;
    SUIT_ResourceMgr* mgr = SUIT_Session::session()->resourceMgr();
    if ( mgr )
      c = mgr->colorValue( theSect, theName, def );
    return c;
  }

  void GetColor( const QString& theSect, const QString& theName, int& r, int& g, int& b, const QColor& def )
  {
    QColor c = def;
    SUIT_ResourceMgr* mgr = SUIT_Session::session()->resourceMgr();
    if ( mgr )
      c = mgr->colorValue( theSect, theName, def );

    SUIT_Tools::rgbSet( SUIT_Tools::rgbSet( c ), r, g, b );
  }

  void GetColor( const QString& theSect, const QString& theName, float& r, float& g, float& b, const QColor& def )
  {
    int ir( 0 ), ig( 0 ), ib( 0 );
    GetColor( theSect, theName, ir, ig, ib, def );
    r = ir / 255.;
    g = ig / 255.;
    b = ib / 255.;
  }
}