Hi Richard,
You find the node with animation path callback on and then you use
dynamic_cast<>:
osg::AnimationPathCallback* apc =
dynamic_cast<osg::AnimationPathCallback*>(node->getUpdateCallback());
Robert.
On Thu, Sep 25, 2008 at 8:38 AM, Richard Baron Penman
<[EMAIL PROTECTED]> wrote:
> hello,
>
> I have a model and camera animation path exported from 3ds max to osg
> format.
> In OpenSceneGraph I want to jump to any point along this animation, so I'm
> trying to extract the AnimationPath ControlPoints.
>
> Here is the relevant part of the osg file:
>
> PositionAttitudeTransform {
> DataVariance DYNAMIC
> name "Camera01"
> nodeMask 0xff
> cullingActive TRUE
> UpdateCallbacks {
> AnimationPathCallback {
> DataVariance DYNAMIC
> pivotPoint 0 0 0
> timeOffset 0
> timeMultiplier 1
> AnimationPath {
> DataVariance DYNAMIC
> LoopMode LOOP
> ControlPoints {
> 0 235.432098388672 9.58514785766602 0 0.500558972358704
> 0.499440401792526 0.499440401792526 0.500559031963348 1.00000011920929
> 0.999999761581421 1.00000023841858
> ...
>
> So you can see the AnimationPath is stored within a callback within a
> Transform. My problem is I haven't figured out how to extract this path.
>
> There was a similar thread on this earlier
> (http://groups.google.com/group/osg-users/browse_thread/thread/f89d14baf366385b/1c9e025662bf2544)
> but the author was just after an initial position.
> I looked at getUpdateCallback() but the interface of its return type
> NodeCallback looks like a dead end.
> Has anyone done this before?
>
> regards,
> Richard
>
> _______________________________________________
> osg-users mailing list
> [email protected]
> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>
>
_______________________________________________
osg-users mailing list
[email protected]
http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
