#VRML V2.0 utf8

NavigationInfo {
  visibilityLimit 2000000
  speed 1000
}

Group {
  children [
    LOD {
      range [ 20000 ]
      level [
        Group {
          children [
            DEF HiLOD Group { }
            DEF VS VisibilitySensor { size 5000 100000 5000 }
            DEF S Script {
              eventIn  SFBool   loadIt
              eventIn  MFNode   loaded
              field    SFBool   isLoaded    FALSE
              field    SFNode   myself      USE S
              field    MFString newLOD      "3_4036_4126_128_128.wrl"
              field    MFNode   nodesLoaded [ ]
              eventOut MFNode   added
              eventOut MFNode   removed
              url ["javascript:
                function loadIt(value) {
                  if (value) {
                    if (!isLoaded) {
                      Browser.createVrmlFromURL(newLOD, myself, 'loaded');
                    }
                  } else {
                    removed = nodesLoaded;
                    isLoaded = false;
                  }
                }
                function loaded(value) {
                  isLoaded = true;
                  nodesLoaded = value;
                  added = value;
                }
              ",
              "vrmlscript:
                function loadIt(value) {
                  if (value) {
                    if (!isLoaded) {
                      Browser.createVrmlFromURL(newLOD, myself, 'loaded');
                    }
                  } else {
                    removed = nodesLoaded;
                    isLoaded = false;
                  }
                }
                function loaded(value) {
                  isLoaded = true;
                  nodesLoaded = value;
                  added = value;
                }
              "]
            }
          ]
        }
	Group {
	  children Inline {
	    url "4_4036_4126_64_64.wrl"
	    }
	}
      ]
    }
  ]
}
Viewpoint {
  description "0,0"
  position 0 0 0
  }
DEF default Viewpoint {
  description "Looking East @ SRER"
  position 14000 6500 1300
  orientation 0 -1 0 2.25
}
Viewpoint {
  description "Looking North to Tucson"
  position 35000 7500 5100
  orientation -1 0 0 0
}
ROUTE S.added TO HiLOD.addChildren
ROUTE S.removed TO HiLOD.removeChildren
ROUTE VS.isActive TO S.loadIt