//{{FIELDS AND EVENTS
eventIn   SFRotation   rotation
eventOut  SFVec3f      translationOut
eventOut  SFRotation   rotationOut
field     SFInt32      incr 0
field     SFRotation   tmp 0 0 1  0
//}}FIELDS AND EVENTS

             
//value[3] = value[3] + Math.abs(Math.sin(value[3]*3/2));
//translationOut[1] = -0.27 - 2*Math.abs(Math.cos(value[3]*3/2)); 
               

function rotation (value, timestamp)
{ 
	translationOut[0] = 3;
	translationOut[2] = 0;           
	tmp[0] = (Math.abs(value[3]))%6.2832;
                
		if(tmp[0] < 1.05){               			
			translationOut[1] = -0.81 - Math.cos(tmp[0]*1.5)*1.46;		
		}
		else if((tmp[0] >= 1.05)&&(tmp[0] < 2.10)){            
			translationOut[1] = -0.81 + Math.cos(tmp[0]*1.5)*1.08;
		}
		else if((tmp[0] >= 2.10)&&(tmp[0] < 3.142)){ 
			translationOut[1] = -0.27 + Math.cos(tmp[0]*1.5)*1.62;
		}
        else if((tmp[0] >= 3.142)&&(tmp[0] < 4.19)){
			translationOut[1] = -0.27 - Math.cos(tmp[0]*1.5)*1.62;
		}           

        else if((tmp[0] >= 4.19)&&(tmp[0] < 5.24)){
			translationOut[1] = -0.81 - Math.cos(tmp[0]*1.5)*1.08;
		}
        else if((tmp[0] >= 5.24)&&(tmp[0] < 6.28)){  
			translationOut[1] = -0.81 + Math.cos(tmp[0]*1.5)*1.08;
		}
	    

rotationOut = value;   
}