FGFS-4.1/OpenSceneGraph
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Implemented basic Timeout display and timing codes

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This commit is contained in:
Robert Osfield
2013-01-16 16:13:30 +00:00
parent 81008c24df
commit b8b8365c06
5 changed files with 248 additions and 63 deletions
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58
src/osgPresentation/SlideShowConstructor.cpp
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@@ -99,42 +99,6 @@ public:
};
HUDSettings::HUDSettings(double slideDistance, float eyeOffset, unsigned int leftMask, unsigned int rightMask):
_slideDistance(slideDistance),
_eyeOffset(eyeOffset),
_leftMask(leftMask),
_rightMask(rightMask)
{
}
HUDSettings::~HUDSettings()
{
}
bool HUDSettings::getModelViewMatrix(osg::Matrix& matrix, osg::NodeVisitor* nv) const
{
matrix.makeLookAt(osg::Vec3d(0.0,0.0,0.0),osg::Vec3d(0.0,_slideDistance,0.0),osg::Vec3d(0.0,0.0,1.0));
if (nv->getTraversalMask()==_leftMask)
{
matrix.postMultTranslate(osg::Vec3(_eyeOffset,0.0,0.0));
}
else if (nv->getTraversalMask()==_rightMask)
{
matrix.postMultTranslate(osg::Vec3(-_eyeOffset,0.0,0.0));
}
return true;
}
bool HUDSettings::getInverseModelViewMatrix(osg::Matrix& matrix, osg::NodeVisitor* nv) const
{
osg::Matrix modelView;
getModelViewMatrix(modelView,nv);
matrix.invert(modelView);
return true;
}
HUDTransform::HUDTransform(HUDSettings* hudSettings):
_hudSettings(hudSettings)
{
@@ -392,6 +356,28 @@ void SlideShowConstructor::setSlideDuration(double duration)
}
}
void SlideShowConstructor::addTimeout()
{
osg::ref_ptr<osgPresentation::Timeout> timeout = new osgPresentation::Timeout(_hudSettings.get());
if (_currentLayer.valid()) _currentLayer->addChild(timeout.get());
_currentLayer = timeout.get();
}
void SlideShowConstructor::pushCurrentLayer()
{
_layerStack.push_back(_currentLayer.get());
}
void SlideShowConstructor::popCurrentLayer()
{
if (!_layerStack.empty())
{
_currentLayer = _layerStack.back();
_layerStack.pop_back();
}
}
void SlideShowConstructor::addLayer(bool inheritPreviousLayers, bool defineAsBaseLayer)
{
if (!_slide) addSlide();