VisualModel.h

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/******************************************************************************
*       SOFA, Simulation Open-Framework Architecture, version 1.0 beta 3      *
*                (c) 2006-2008 MGH, INRIA, USTL, UJF, CNRS                    *
*                                                                             *
* 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.                                             *
*                                                                             *
* 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA.          *
*******************************************************************************
*                              SOFA :: Framework                              *
*                                                                             *
* Authors: M. Adam, J. Allard, B. Andre, P-J. Bensoussan, S. Cotin, C. Duriez,*
* H. Delingette, F. Falipou, F. Faure, S. Fonteneau, L. Heigeas, C. Mendoza,  *
* M. Nesme, P. Neumann, J-P. de la Plata Alcade, F. Poyer and F. Roy          *
*                                                                             *
* Contact information: contact@sofa-framework.org                             *
******************************************************************************/
#ifndef SOFA_CORE_VISUALMODEL_H
#define SOFA_CORE_VISUALMODEL_H

#include <sofa/core/objectmodel/BaseObject.h>
#include <sofa/defaulttype/Vec.h>
#include <sofa/defaulttype/Quat.h>

namespace sofa
{

namespace core
{

class VisualModel : public virtual objectmodel::BaseObject
{
public:
    virtual ~VisualModel() { }

    virtual void initVisual() { initTextures(); }

    virtual void initTextures() {}
    
    enum Pass { Std,        
        Transparent,    
        Shadow      
    };

    virtual void fwdDraw(Pass /*pass*/ = Std) {}
    
    virtual void bwdDraw(Pass /*pass*/ = Std) {}
    
    virtual void drawVisual() {}
    //virtual void drawVisual() = 0;

    virtual void drawTransparent()
    {
    }

    virtual void drawShadow()
    {
        drawVisual();
    }

    virtual void updateVisual() { update(); }

    virtual void update() {}

    virtual bool addBBox(double* /*minBBox*/, double* /*maxBBox*/)
    {
        return false;
    }

    virtual void applyTranslation(const double /*dx*/, const double /*dy*/, const double /*dz*/)
    {
    }
    
    virtual void applyRotation (const double /*rx*/, const double /*ry*/, const double /*rz*/)
    {
    }       
    
    virtual void applyRotation(const defaulttype::Quat /*q*/)
    {
    }

    virtual void applyScale(const double /*s*/)
    {
    }

    virtual void exportOBJ(std::string /*name*/, std::ostream* /*out*/, std::ostream* /*mtl*/, int& /*vindex*/, int& /*nindex*/, int& /*tindex*/)
    {
    }
};

} // namespace core

} // namespace sofa

#endif