HUD implementation


  
  Transform {
      scale 0.8 1 0.5
      ##translation 0 -3 0
      children [
          Transform {
              translation  10 -4 0
              children [
                  DEF C_TOUCH_SENSOR TouchSensor {}
                  Transform {
                      rotation  1 0 0 1.57
                      scale 0.5 1.5 1
                      children  USE C_SHAPE
                  }
              ]
          }
      DEF switch Switch {
      whichChoice 0
      choice [
      DEF group Group {
      children [
          DEF index_switch Switch {
          whichChoice 0
          choice [
          Transform {
              scale 20 20 10
              translation  0 -3.5 -1
              children [
                  Anchor {
                      url          "@vr-proto-slide-interface-interface.html"
                      ##url          "index.html"
                      parameter    []
                      children USE BAR_SHAPE
                  }
              ]
          }
          ] }
          DEF dlp_switch Switch {
          whichChoice -1
          choice [
          Group { children [ 
          Transform {
              scale 20 20 10
              translation  0 -3.5 -1
              children [
              DEF touch_white TouchSensor {}
              Group { children USE WHITEBAR }
              ]
          }
          Transform {
              scale 20 20 10
              translation  2 -3.5 -1
              children [
              DEF touch_blue TouchSensor {}

              Group { children USE WHITEBAR }

              ]

          }

          Transform {

              scale 20ë‘|§2|×.html>TouchSensor {}
              Group { children USE BLUEBAR }
              ]
          }
          Transform {
              scale 20 20 10
              translation  -2 -3.5 -1
              children [
              DEF touch_red TouchSensor {}
              Group { children USE REDBAR }
              ]
          } 
          ] }
          ] } ## Switch