FaderEffect.H

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/**************************************************************
 *  Name: Sascha Becker (sab)
 *  File: FaderEffect.H
 *  Asgn: cavewriting
 *  Date: Thu Dec 30 13:07:10 EST 2004
 **************************************************************/

#ifndef FaderEffect_Header
#define FaderEffect_Header

#include <DrawObj.H>
#include <IS3D.H>
#include "Word.H"
#include "Effect.H"

using namespace std;

namespace cavewriting {


class FaderEffect : public Effect {

public:

  FaderEffect(Array<Word*>& words, 
    double startTime, double duration = 100.0,
    double startAlpha = 1.0, double endAlpha = 0.0,
        bool startPaused = true);
  static FaderEffect* fromXML(xercesc::DOMElement * node, bool startPaused = true); 
  virtual ~FaderEffect();

  virtual void animate(); 
protected:
  double _startAlpha;
  double _endAlpha;
private:

};
}

#endif

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