FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Added support for new event visitor type into osgGA and osgProducer::Viewer,

Browse Source 
and event callback into Drawable.
This commit is contained in:
Robert Osfield
2005-02-25 14:02:48 +00:00
parent 82d8bcd2af
commit 0f61af08bd
11 changed files with 319 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
include/osg/Drawable
View File

@@ -265,6 +265,28 @@ class SG_EXPORT Drawable : public Object
const UpdateCallback* getUpdateCallback() const { return _updateCallback.get(); }
struct EventCallback : public virtual osg::Object
{
EventCallback() {}
EventCallback(const EventCallback&,const CopyOp&) {}
META_Object(osg,EventCallback);
/** do customized Event code.*/
virtual void event(osg::NodeVisitor*, osg::Drawable*) {}
};
/** Set the EventCallback which allows users to attach customize the updating of an object during the Event traversal.*/
virtual void setEventCallback(EventCallback* ac);
/** Get the non const EventCallback.*/
EventCallback* getEventCallback() { return _eventCallback.get(); }
/** Get the const EventCallback.*/
const EventCallback* getEventCallback() const { return _eventCallback.get(); }
struct CullCallback : public virtual osg::Object
{
CullCallback() {}
@@ -697,6 +719,7 @@ class SG_EXPORT Drawable : public Object
mutable GLObjectList _vboList;
ref_ptr<UpdateCallback> _updateCallback;
ref_ptr<EventCallback> _eventCallback;
ref_ptr<CullCallback> _cullCallback;
ref_ptr<DrawCallback> _drawCallback;
};