W10 gtx3.x OSG3.6.4
osgGA::NodeTrackerManipulator::TrackerMode trackerMode =
osgGA::NodeTrackerManipulator::NODE_CENTER_AND_AZIM;
osgGA::NodeTrackerManipulator::RotationMode rotationMode =
osgGA::NodeTrackerManipulator::TRACKBALL;
osg::ref_ptr glider = osgDB::readRefNodeFile("glider.osgt");
if (glider)
{
const osg::BoundingSphere& bs = glider->getBound();
float size = radius/bs.radius()*0.3f;
osg::MatrixTransform* positioned = new osg::MatrixTransform;
positioned->setDataVariance(osg::Object::STATIC);
positioned ->setMatrix(osg::Matrix::translate(-bs.center())*
osg::Matrix::scale(size,size,size)*
osg::Matrix::rotate(osg::inDegrees(-90.0f),0.0f,0.0f,1.0f));
positioned->addChild(glider);
osg::PositionAttitudeTransform* xform = new
osg::PositionAttitudeTransform;
xform->setUpdateCallback(new
osg::AnimationPathCallback(animationPath,0.0,1.0));
xform->addChild(positioned);
* osgGA::NodeTrackerManipulator* tm = new
osgGA::NodeTrackerManipulator;*
* tm->setTrackerMode( trackerMode );*
* tm->setRotationMode( rotationMode );*
* tm->setTrackNode( xform );*
* viewer.setCameraManipulator(tm);*
}
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