Improve mouse on orbit manipulator
Improve mouse on orbit manipulator

jtorresfabra/osgjs,jtorresfabra/osgjs,hishamabdelrahman/osgjs,cedricpinson/osgjs,hishamabdelrahman/osgjs,gideonmay/osgjs,gideonmay/osgjs,jmirabel/osgjs,hishamabdelrahman/osgjs,jmirabel/osgjs,kkuunnddaannkk/osgjs,cedricpinson/osgjs,jtorresfabra/osgjs,gideonmay/osgjs,jmirabel/osgjs,cedricpinson/osgjs,kkuunnddaannkk/osgjs,kkuunnddaannkk/osgjs