LightSource.h

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/* $Id:$ */

#ifndef __LIGHT_SOURCE_H
#define __LIGHT_SOURCE_H

#include <esg/Shape.h>
#include <esg/emittance/Emittance.h>

namespace esg {

class LightSource : public Shape {
public:
        LightSource (OID          oid,
                     const char * name,
                     Emittance  * pEm)
            : Shape(oid, name) {
            _pEmittance = pEm;
        }

        LightSource (OID                  oid,
                     const char         * name,
                     AutoPtr<Emittance> * pEm)
            : Shape(oid, name) {
            if (pEm) { 
                _pAutoEmittance = pEm;
                _pEmittance     = _pAutoEmittance->origObject();
            }
        }

        virtual bool supportsEnergy (void) { return _tangible; }

        virtual void setEnergyState (AutoPtr<EnergyCoat>* e) {
            if (_tangible) Shape::setEnergyState(e);
        }
};
    
}; // namespace 

#endif // __LIGHT_SOURCE_H

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