DEF animate Script { 
      eventIn SFTime setTime
          eventIn SFTime setStartTime
          eventIn SFTime setRandomWave
  
      eventIn SFFloat applyEpi
          eventIn SFVec3f setEpi
  
          field MFTime startTime []
          field MFVec3f epiZentrum []
          field SFInt32 nWaves 5
          field SFInt32 i 0
          field SFVec2f patchSize 17 17
          field SFNode nurb USE nurb 
          field SFVec3f tmpEpiZentrum 0 0 0
          field SFVec3f nirvana 100 100 100
          field SFNode spheres USE  tropfen
          field SFNode tropfenGroup USE tropfenGroup
          field SFTime sphereAnimationTime 3
  
          directOutput TRUE