updateplanecallback.h

/*************************************************************************************
 * MechSys - A C++ library to simulate (Continuum) Mechanical Systems                *
 * Copyright (C) 2005 Dorival de Moraes Pedroso <dorival.pedroso at gmail.com>       *
 * Copyright (C) 2005 Raul Dario Durand Farfan  <raul.durand at gmail.com>           *
 *                                                                                   *
 * This file is part of MechSys.                                                     *
 *                                                                                   *
 * MechSys 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.                                                                          *
 *                                                                                   *
 * MechSys 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      *
 * MechSys; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, *
 * Fifth Floor, Boston, MA 02110-1301, USA                                           *
 *************************************************************************************/

#ifndef MECHSYS_UPDATEPLANECALLBACK_H
#define MECHSYS_UPDATEPLANECALLBACK_H

// VTK
#include "vtkCommand.h"
#include "vtkPlane.h"
#include "vtkObject.h"
#include "vtkImplicitPlaneWidget2.h"
#include "vtkImplicitPlaneRepresentation.h"

class UpdatePlaneCallBack : public vtkCommand
{
public:
    // Constructor
    UpdatePlaneCallBack() : _plane(NULL), _actor(NULL) {}

    // Methods
    void SetPlane(vtkPlane * ThePlane) { _plane = ThePlane; }
    void SetActor(vtkActor * TheActor) { _actor = TheActor; }
    virtual void Execute(vtkObject * Caller, unsigned long eventId, void *)
    {
        vtkImplicitPlaneWidget2        * wid = reinterpret_cast<vtkImplicitPlaneWidget2*>        (Caller);
        vtkImplicitPlaneRepresentation * rep = reinterpret_cast<vtkImplicitPlaneRepresentation*> (wid->GetRepresentation());
        rep -> GetPlane(_plane);
        if (_actor!=NULL) _actor->VisibilityOn();
    }

    // Static
    static UpdatePlaneCallBack * New() { return new UpdatePlaneCallBack; }

private:
    // Data
    vtkPlane * _plane;
    vtkActor * _actor;

}; // class UpdatePlaneCallBack

#endif // MECHSYS_UPDATEPLANECALLBACK_H

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