FGFS-4.1/OpenSceneGraph
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Added asUpdate/Cull/EventVisitor and asCamera/asDrawable to osg::Object and usage of these within the code base to avoid dynamic_cast<> usage.

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This commit is contained in:
Robert Osfield
2016-01-20 17:49:10 +00:00
parent 2e7cfe7efa
commit 8fc287c1b7
37 changed files with 118 additions and 63 deletions
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6
src/osgPresentation/Cursor.cpp
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@@ -179,7 +179,7 @@ void Cursor::traverse(osg::NodeVisitor& nv)
}
else if (nv.getVisitorType()==osg::NodeVisitor::EVENT_VISITOR)
{
osgGA::EventVisitor* ev = dynamic_cast<osgGA::EventVisitor*>(&nv);
osgGA::EventVisitor* ev = nv.asEventVisitor();
if (!ev) return;
osgGA::EventQueue::Events& events = ev->getEvents();
@@ -200,7 +200,7 @@ void Cursor::traverse(osg::NodeVisitor& nv)
if (event->getNumPointerData()>=1)
{
const osgGA::PointerData* pd = event->getPointerData(event->getNumPointerData()-1);
osg::Camera* camera = dynamic_cast<osg::Camera*>(pd->object.get());
osg::Camera* camera = pd->object.valid() ? pd->object->asCamera() : 0;
_cursorXY.set(pd->getXnormalized(), pd->getYnormalized());
_camera = camera;
@@ -239,7 +239,7 @@ void Cursor::traverse(osg::NodeVisitor& nv)
#if 0
if (!_camera)
{
osgUtil::CullVisitor* cv = dynamic_cast<osgUtil::CullVisitor*>(&nv);
osgUtil::CullVisitor* cv = nv.asCullVisitor();
if (cv)
{
_camera = cv->getCurrentCamera();