InitialObjectDescriptor {
 objectDescriptorID 1
 audioProfileLevelIndication 255
 visualProfileLevelIndication 254
 sceneProfileLevelIndication 1
 graphicsProfileLevelIndication 1
 ODProfileLevelIndication 1
 esDescr [
  ES_Descriptor {
   ES_ID 1
   decConfigDescr DecoderConfigDescriptor {
    streamType 3
    decSpecificInfo BIFSConfig {
     isCommandStream true
     pixelMetric true
     pixelWidth 400
     pixelHeight 300
    }
   }
  }
 ]
}

DEF OG OrderedGroup {
 children [
  WorldInfo {
   info ["This shows node routing" "through addChildren field" "GPAC Regression Tests" "(C) 2002-2004 GPAC Team"]
   title "Node Routing test"
  }
  DEF BACK Background2D {
   backColor 1 1 1
  }
  DEF TR1 Transform2D {
   translation -100 0
  }
  DEF TR2 Transform2D {
   translation 100 0
  }
 ]
}

ROUTE TR1.children TO TR2.addChildren

AT 2000 {
 APPEND TO TR1.children Shape {
  appearance Appearance {
   material DEF M1 Material2D {
    emissiveColor 1 0 0
    filled TRUE
   }
  }
  geometry Rectangle {
   size 100 50
  }
 }
}

AT 4000 {
 REPLACE M1.filled BY FALSE
}

AT 6000 {
 REPLACE TR1.children[0] BY NULL
}

AT 8000 {
 APPEND TO TR1.children Shape {
  appearance Appearance {
   material Material2D {
    emissiveColor 0 1 0
    filled TRUE
   }
  }
  geometry Circle {
   radius 25
  }
 }
}