IvfOldLightModel.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
// Modified by Carl-Johan Lejdfors
//

#ifndef _CIvfOldLightModel_h_
#define _CIvfOldLightModel_h_

#include <ivf/IvfObject.h>
#include <ivf/IvfOldLight.h>

IvfSmartPointer(CIvfOldLightModel);

class IVF_API CIvfOldLightModel : public CIvfObject {
public:
        void deleteLight(CIvfOldLight* light);
        CIvfOldLightModel();

        ~CIvfOldLightModel(); 

        IvfClassInfo("CIvfOldLightModel",CIvfObject);

        void setAmbient( GLfloat r, GLfloat g, 
                GLfloat b, GLfloat a );

        void setLocalViewer( GLboolean t );

        void setTwoSide( GLboolean t );

        void getAmbient( GLfloat &r, GLfloat &g, 
                GLfloat &b, GLfloat &a ) const;

        bool getLocalViewer() const;

        bool getTwoSide( ) const;
        
        void render(); 
        
        void setUseReference( bool flag );
    
        void addLight( CIvfOldLight *light );

        CIvfOldLight* removeLight( int index );

        void deleteLight( int index );
        
        CIvfOldLight* getLight( int i );
        const CIvfOldLight* getLight( int i ) const;
        
        int getNoLights() const;

        void activate();

        void deactivate();

        void disableAll();

        void deleteAll();
protected:
        CIvfOldLightModel& operator = ( const CIvfOldLightModel& );
        CIvfOldLightModel( const CIvfOldLightModel& );
        
private:
        bool m_usereference;
        std::vector<CIvfOldLight*> m_lights;
        
        GLfloat m_ambient[4];
        GLint m_local[1], m_twoside[1];
};

#endif /* IvfOldLightModel_H */

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