sgridoutline.h

/***********************************************************************************
 * VTKwrap - Simple VTK wrappers                                                   *
 * Copyright (C) 2005 Dorival de Moraes Pedroso <dorival.pedroso at gmail.com>     *
 *                                                                                 *
 * This file is part of VTKwrap.                                                   *
 *                                                                                 *
 * VTKwrap is free software; you can redistribute it and/or modify it under        *
 * the  terms of the GNU General Public License as published by the Free Software  *
 * Foundation; either version 2 of the License, or (at your option) any later      *
 * version.                                                                        *
 *                                                                                 *
 * VTKwrap 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 General Public License for more details.        *
 *                                                                                 *
 * You should have received a copy of the GNU General Public License along with    *
 * VTKwrap; if not, write to the Free Software Foundation, Inc., 51 Franklin       *
 * Street, Fifth Floor, Boston, MA 02110-1301, USA                                 *
 ***********************************************************************************/

#ifndef VTKWRAP_SGRIDOUTLINE_H
#define VTKWRAP_SGRIDOUTLINE_H

#include "vtkStructuredGrid.h"
#include "vtkStructuredGridOutlineFilter.h"
#include "vtkPolyDataMapper.h"
#include "vtkActor.h"
#include "vtkProperty.h"

class SGridOutline
{
    friend std::ostream & operator<< (std::ostream & os, SGridOutline const & sgo);
public:
    SGridOutline(vtkStructuredGrid * SGrid)
    {
        _outline        = vtkStructuredGridOutlineFilter ::New();
        _outline_mapper = vtkPolyDataMapper              ::New();
        _outline_actor  = vtkActor                       ::New();
        _outline        -> SetInput                      (SGrid);
        _outline_mapper -> SetInputConnection            (_outline->GetOutputPort());
        _outline_actor  -> SetMapper                     (_outline_mapper);
        _outline_actor  -> GetProperty                   () -> SetColor(0,0,1); 
    }
    ~SGridOutline()
    {
        _outline        -> Delete();
        _outline_mapper -> Delete();
        _outline_actor  -> Delete();
    }
    vtkActor * GetActor() { return _outline_actor; }
private:
    vtkStructuredGridOutlineFilter * _outline;
    vtkPolyDataMapper              * _outline_mapper;
    vtkActor                       * _outline_actor;
}; // class SGridOutline

std::ostream & operator<< (std::ostream & os, SGridOutline const & sgo)
{
    sgo._outline->Print(os);
    return os;
}

#endif // VTKWRAP_SGRIDOUTLINE_H

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