OpenSceneGraph/include/osg/ImageStream
Robert Osfield a1639c3d2d From Brad Colbert, "Added a new method to ImageStream called getLength that is used to
return the length of the stream.

Implemented the virtual methods in QuicktimeImageStream, (getLength,
getReferenceTime, setTimeMultiplier), to return valid value for each.
"
2007-04-26 08:11:09 +00:00

91 lines
2.7 KiB
C++

/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 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 OSG_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
{
INVALID,
PLAYING,
PAUSED,
REWINDING
};
virtual void play() { _status=PLAYING; }
virtual void pause() { _status=PAUSED; }
virtual void rewind() { _status=REWINDING; }
virtual void quit(bool /*waitForThreadToExit*/ = true) {}
StreamStatus getStatus() { return _status; }
enum LoopingMode
{
NO_LOOPING,
LOOPING
};
void setLoopingMode(LoopingMode mode) { _loopingMode = mode; }
LoopingMode getLoopingMode() const { return _loopingMode; }
virtual double getLength() const { return 0.0; }
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;
LoopingMode _loopingMode;
};
} // namespace
#endif