OpenSceneGraph/include/osg/ImageStream

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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* 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
* OpenSceneGraph Public License for more details.
*/
#ifndef OSG_IMAGESTREAM
#define OSG_IMAGESTREAM 1
#include <osg/Image>
namespace osg {
/**
* Image Stream class.
*/
class SG_EXPORT ImageStream : public Image
{
public:
ImageStream();
/** Copy constructor using CopyOp to manage deep vs shallow copy.*/
ImageStream(const ImageStream& image,const CopyOp& copyop=CopyOp::SHALLOW_COPY);
virtual Object* cloneType() const { return new ImageStream(); }
virtual Object* clone(const CopyOp& copyop) const { return new ImageStream(*this,copyop); }
virtual bool isSameKindAs(const Object* obj) const { return dynamic_cast<const ImageStream*>(obj)!=0; }
virtual const char* libraryName() const { return "osg"; }
virtual const char* className() const { return "ImageStream"; }
/** return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs.*/
virtual int compare(const Image& rhs) const;
enum StreamStatus
{
STOPPED,
PLAYING,
PAUSED,
REWINDING
};
virtual void stop() { _status=STOPPED; }
virtual void play() { _status=PLAYING; }
virtual void pause() { _status=PAUSED; }
virtual void rewind() { _status=REWINDING; }
StreamStatus getStatus() { return _status; }
virtual void setReferenceTime(double) {}
virtual double getReferenceTime() const { return 0.0; }
virtual void setTimeMultiplier(double) {}
virtual double getTimeMultiplier() { return 0.0; }
virtual void update() {}
protected:
virtual ~ImageStream() {}
StreamStatus _status;
};
} // namespace
#endif