bool
ArTrackOrientation::_readXML(ArRef<XmlNode> node)
{
if (node->getName()!="TrackOrientation")
return(ArKeyFrameTrack::_readXML(node));
double duration;
int degree;
node->getPropertyReal("duration",duration);
node->getPropertyInteger("degree",degree);
_track->setDuration(duration);
_track->setDegree(degree);
int dim;
if (!node->getPropertyInteger("dimension",dim))
{
cerr << "Missing dimensions specification" << endl;
return(false);
}
if (dim!=4)
{
cerr << "Bad track dimension " << dim << "!=4" << endl;
return(false);
}
_track->clearKeyFrames();
ArRef<XmlNode> keyFrame=node->getFirstChild();
while(keyFrame)
{
if (keyFrame->getName()=="KeyFrameOrientation")
{
int frame;
if (!keyFrame->getPropertyInteger("frame",frame))
{
cerr << "Invalid keyFrame misssing frame info"<< endl;
return(false);
}
double angle;
double xx,yy,zz;
bool ok=true;
if(!keyFrame->getPropertyReal("vx",xx))
ok = false;
if(!keyFrame->getPropertyReal("vy",yy))
ok = false;
if(!keyFrame->getPropertyReal("vz",zz))
ok = false;
if(!keyFrame->getPropertyReal("angle",angle))
ok = false;
if(!ok)
{
cerr << "Error reading orientation infos (vx,vy,vz,angle)" << endl;
return(false);
}
Vector3d axis(xx,yy,zz);
/* if (!keyFrame->getPropertyReal("vx",axis.accessVector()[0]) ||
!keyFrame->getPropertyReal("vy",axis.accessVector()[1]) ||
!keyFrame->getPropertyReal("vz",axis.accessVector()[2]) ||
!keyFrame->getPropertyReal("angle",angle))
{
cerr << "Error reading orientation infos (vx,vy,vz,angle)" << endl;
return(false);
}*/
setKeyFrame(frame,axis,angle);
//cerr << "kf=" << frame << " axis=" << axis << " angme=" << angle << endl;
}
keyFrame=keyFrame->getNext();
}
return(true);
}
