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From Cedric Pinson and Jeremey Moles, Changes to OpenSceneGraph-osgWidget-dev branch.

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Notes from Robert Osfield, Merged changes to OpenSceneGraph-osgWidget-dev r9367 (prior to my botched attempt at merged svn/trunk into the branch).
This commit is contained in:
Robert Osfield
2008-12-16 20:29:00 +00:00
parent 3313327ab4
commit 60fc821764
36 changed files with 1218 additions and 836 deletions
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69
include/osgAnimation/AnimationManagerBase
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@@ -12,78 +12,39 @@
* OpenSceneGraph Public License for more details.
*/
#ifndef OSGANIMATION_ANIMATIONMANAGERBASE_H
#define OSGANIMATION_ANIMATIONMANAGERBASE_H
#ifndef OSGANIMATION_ANIMATION_MANAGER_BASE_H
#define OSGANIMATION_ANIMATION_MANAGER_BASE_H
#include <osgAnimation/Animation>
#include <osgAnimation/Export>
#include <osg/FrameStamp>
#include <osg/Group>
namespace osgAnimation
{
class OSGANIMATION_EXPORT AnimationManagerBase : public osg::Group
class OSGANIMATION_EXPORT AnimationManagerBase : public osg::NodeCallback
{
public:
typedef std::set<osg::ref_ptr<Target> > TargetSet;
struct UpdateCallback : public osg::NodeCallback
{
/** Callback method called by the NodeVisitor when visiting a node.*/
virtual void operator()(osg::Node* node, osg::NodeVisitor* nv)
{
if (nv && nv->getVisitorType() == osg::NodeVisitor::UPDATE_VISITOR)
{
AnimationManagerBase* b = dynamic_cast<AnimationManagerBase*>(node);
if (b)
{
if (b->needToLink())
{
/** manager need to link, it means that an animation has been added
so we need to relink all item animated with all animations.
We apply the linker visitor on the manager node to affect
all its children.
But it should not be done here, it should be done in the
update of AnimationManager
*/
b->link();
}
const osg::FrameStamp* fs = nv->getFrameStamp();
b->update(fs->getSimulationTime());
}
}
traverse(node,nv);
}
};
AnimationManagerBase();
AnimationManagerBase(const AnimationManagerBase& b, const osg::CopyOp& copyop= osg::CopyOp::SHALLOW_COPY) :
osg::Group(b,copyop)
{
_animations = b._animations;
_targets = b._targets;
_needToLink = b._needToLink;
}
AnimationManagerBase(const AnimationManagerBase& b, const osg::CopyOp& copyop= osg::CopyOp::SHALLOW_COPY);
virtual ~AnimationManagerBase();
virtual void update (double time) = 0;
virtual void buildTargetReference();
virtual void registerAnimation (Animation* animation);
virtual void link();
virtual void link(osg::Node* subgraph);
virtual void update(double t) = 0;
virtual bool needToLink() const;
const AnimationList& getAnimationList() const { return _animations;}
AnimationMap getAnimationMap() const;
void clearTargets()
{
for (TargetSet::iterator it = _targets.begin(); it != _targets.end(); it++)
(*it).get()->reset();
}
void normalizeTargets()
{
for (TargetSet::iterator it = _targets.begin(); it != _targets.end(); it++)
(*it).get()->normalize();
}
/** Callback method called by the NodeVisitor when visiting a node.*/
virtual void operator()(osg::Node* node, osg::NodeVisitor* nv);
/// Operation that must be done each frame
void clearTargets();
void normalizeTargets();
protected:
@@ -91,8 +52,6 @@ namespace osgAnimation
AnimationList _animations;
TargetSet _targets;
bool _needToLink;
};
}
#endif