vr2-2-09.wrl

---

[ VRML source code ]

#VRML V2.0 utf8
#vr2-2-09.wrl
Shape {
  appearance Appearance {
    material Material {
      diffuseColor 1 1 0
    }
  }
  geometry Box { size 1 1 1 }
}
Group {
  children [
    Shape {
      appearance Appearance {
        material DEF SphereTrans Material {
          diffuseColor 0 1 0
        }
      }
      geometry Sphere { }
    },
    DEF Timer TimeSensor {
      cycleInterval 5
      loop TRUE
    },
    DEF TransValue ScalarInterpolator {
      key [ 0, 0.5, 1 ]
      keyValue [ 0, 1, 0 ]
    }
  ]
}
ROUTE Timer.fraction_changed   TO TransValue.set_fraction
ROUTE TransValue.value_changed TO SphereTrans.set_transparency