FGFS-4.1/OpenSceneGraph
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Added initial looping and pause play support

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This commit is contained in:
Robert Osfield
2008-08-14 16:29:12 +00:00
parent 56001f3d82
commit 49e7358bf6
2 changed files with 39 additions and 5 deletions
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35
src/osg/ImageSequence.cpp
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@@ -72,6 +72,21 @@ int ImageSequence::compare(const Image& rhs) const
return ImageStream::compare(rhs);
}
void ImageSequence::play()
{
_status=PLAYING;
}
void ImageSequence::pause()
{
_status=PAUSED;
}
void ImageSequence::rewind()
{
_status=REWINDING;
}
void ImageSequence::setMode(Mode mode)
{
_mode = mode;
@@ -200,6 +215,8 @@ void ImageSequence::update(osg::NodeVisitor* nv)
}
double time = (fs->getSimulationTime() - _referenceTime)*_timeMultiplier;
if (_status==PAUSED || _status==INVALID) time = _imageIteratorTime;
FileNames::iterator previous_fileNamesIterator = _fileNamesIterator;
Images::iterator previous_imageIterator = _imageIterator;
@@ -262,7 +279,8 @@ void ImageSequence::update(osg::NodeVisitor* nv)
if (_fileNamesIterator ==_fileNames.end())
{
// return iterator to begining of set.
_fileNamesIterator = _fileNames.begin();
if (looping) _fileNamesIterator = _fileNames.begin();
else break;
}
_filesRequested.push_back(FileNameImagePair(*_fileNamesIterator,0));
@@ -271,7 +289,7 @@ void ImageSequence::update(osg::NodeVisitor* nv)
}
}
if (_fileNamesIterator==_fileNames.end())
if (looping && _fileNamesIterator==_fileNames.end())
{
_fileNamesIterator = _fileNames.begin();
}
@@ -300,13 +318,20 @@ void ImageSequence::update(osg::NodeVisitor* nv)
previous_imageIterator = _images.begin();
}
// return iterator to begining of set.
_imageIterator = _images.begin();
if (looping)
{
// return iterator to begining of set.
_imageIterator = _images.begin();
}
else
{
break;
}
}
}
}
if (_imageIterator==_images.end())
if (looping && _imageIterator==_images.end())
{
_imageIterator = _images.begin();
}