IvfCullState.h

//
// Copyright 1999-2006 by Structural Mechanics, Lund University.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library 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.
//
// Please report all bugs and problems to "ivf@byggmek.lth.se".
//
//
// Written by Jonas Lindemann
//

#ifndef _CIvfCullState_h_
#define _CIvfCullState_h_

#include <ivf/IvfRenderState.h>

IvfSmartPointer(CIvfCullState);

class IVF_API CIvfCullState : public CIvfRenderState {
public:
        enum TCullFace {
                CF_FRONT,
                CF_BACK,
                CF_FRONT_AND_BACK
        };
private:
        bool m_cull;
        TCullFace m_cullFace;
public:
        CIvfCullState();

        virtual ~CIvfCullState();

        IvfClassInfo("CIvfCullState",CIvfRenderState);

        void setCullFace(TCullFace face);

        void setCulling(bool flag);

        virtual void doSaveState();
        virtual void doState();
        virtual void doRestoreState();
};

#endif 

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