#VRMLV2.0 utf8
##:@* proto-matrix-sharedobject
##@ interface
EXTERNPROTO SharedObject
[
 exposedField    SFBool        isPilot
 exposedField    SFString      name
 exposedField    MFNode        children
 exposedField    SFVec3f       position
 exposedField    SFRotation     orientation
 eventIn         SFBool        set_isVisible
 eventOut        SFBool        isVisible_changed
 exposedField    MFString       url
 exposedField    SFBool        isAvatar
 exposedField    MFNode        states
]
{
   Transform {
      translation IS position
      rotation IS orientation
      children [
         DEF Visible Switch {
            whichChoice 0
            choice [
               Transform {
                  rotation 0 1 0 3.141592 # to compensate for Camera direction
                  children IS children
               }
              ]
         }
         Group {
            children IS states
         }
         DEF Control Script {
            eventIn   SFBool   set_isVisible IS set_isVisible
            eventOut  SFBool   isVisible_changed IS isVisible_changed
            eventOut  SFInt32  choice

            mustEvaluate TRUE

            url "javascript:
      function set_isVisible( value ){
        isVisible_changed = value;
        if( value == true ){
          choice = 0;
        } else {
          choice = -1;
        }
      }"
         }
        ]
   }
   ROUTE Control.choice TO Visible.set_whichChoice
}
##</>