#VRML V2.0 utf8
#
# World with PROTO INTERFACES
#
# - without behaviors or metaphors
#

EXTERNPROTO FSM [
   eventIn     SFFloat   set_clock
   field       SFVec3f   position
   exposedField SFBool   input
   eventIn     SFString  set_state
   field       SFString  start_state
   field       MFNode    states
   field       MFNode    transitions
] "protos2.wrl#FSM"

EXTERNPROTO FSM_STATE [
   eventIn      SFFloat  set_clock
   exposedField SFBool   enabled
   field        SFNode   node
   field        SFNode   nodeG
   field        MFNode   audio
   exposedField MFNode   geometry
   field        MFString behavior
] "protos2.wrl#FSM_STATE"

EXTERNPROTO FSM_TRANSITION [
   eventIn      SFFloat  set_clock
   exposedField SFBool   enabled
   eventOut     SFString state_changed
   field        SFNode   from
   field        SFNode   to
   field        SFNode   fsm
   field        SFNode   object
   exposedField MFNode   geometry
   field        MFString behavior
] "protos2.wrl#FSM_TRANSITION"

EXTERNPROTO SPHERE [  
   exposedField SFFloat  transparency 
   field        SFVec3f  text_position 
   field        MFString name 
   field        SFVec3f  position
] "protos2.wrl#SPHERE"

EXTERNPROTO ARROW [
   field        SFVec3f  local_frame 
   field        SFVec3f  translation 
   field        SFRotation  rotation 
   field        SFVec3f  cylinder_translation 
   field        SFVec3f  cone_translation 
   field        SFRotation  cone_rotation   
] "protos2.wrl#ARROW"

#
# World
#

DEF World FSM {

   position -6 -2 -6

   states [

	DEF Sphere1 FSM_STATE {
	   enabled TRUE
	   geometry DEF Sphere1G SPHERE {
	      text_position -1 1 0
	      name "s1"
	      position 6 5 0 }
         node USE Sphere1
         nodeG USE Sphere1G
      } #DEF Sphere1

 	DEF Sphere2 FSM_STATE {
	   geometry DEF Sphere2G SPHERE {
	      text_position -1.5 1 0
	      name "s2"
	      position 9 0 0 }
         node USE Sphere2
         nodeG USE Sphere2G
      } #DEF Sphere2

      DEF Sphere3 FSM_STATE {
         geometry DEF Sphere3G SPHERE {
            text_position -1.5 1 0
            name "s3"
            position 3.0  0 0 }
         node USE Sphere3
         nodeG USE Sphere3G
      } #DEF Sphere3

   ] #states

   start_state "s1"

   transitions [

      DEF Arrow1 FSM_TRANSITION {
          fsm          USE World
          from         USE Sphere1
          to           USE Sphere2
          geometry Transform {
             children [
                DEF Arrow1G ARROW {
                   local_frame  8  2.5  0 
                   rotation     0  0    1 0.785
                   cylinder_translation 0 1 0
                   cone_rotation        0 0 1 3.14 }
             ] #children
          } #Transform
      } #DEF Arrow1

      DEF Arrow2 FSM_TRANSITION {
          fsm          USE World
          from         USE Sphere2
          to           USE Sphere3
          geometry DEF Arrow2G ARROW {
             local_frame  6 -0.75 0 
             translation  0.5 0 0
             rotation     0 0 1 1.571
             cone_translation     0 1 0 }
      } #DEF Arrow2

      DEF Arrow3 FSM_TRANSITION {
          fsm          USE World
          from         USE Sphere3
          to           USE Sphere2
          geometry     DEF Arrow3G ARROW {
             local_frame  6  0.75 0 
             translation  -0.5 0 0
             rotation     0 0 1 -1.571
             cone_translation     0 1 0 }
      } #DEF Arrow3

   ] #transitions

}#DEF World