Transformation.h

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/* ========================================================================
 * Copyright (c) 2006,
 * Institute for Computer Graphics and Vision
 * Graz University of Technology
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * Neither the name of the Graz University of Technology nor the names of
 * its contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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 * ========================================================================
 * PROJECT: OpenTracker
 * ======================================================================== */
/* ======================================================================= */

#ifndef _TRANSFORMATION_H
#define _TRANSFORMATION_H

#include "../OpenTracker.h"

namespace ot {

    class OPENTRACKER_API Transformation : public Node
    {
        // Members
    protected:
        Event localEvent;

        // Methods
    protected:
        virtual Event* transformEvent( Event* event) = 0;

        Transformation();

    public:
        virtual Event& getEvent(unsigned int number = 0);

        virtual Event& getEventNearTime(double time);   

        virtual unsigned int getSize();

        virtual Event& getEventAtTime(double time);

        virtual int isEventGenerator() ;

        virtual int isEventQueue() ;

        virtual int isTimeDependend() ;

        virtual void onEventGenerated( Event& event, Node& generator);
    };

} // namespace ot

#endif



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