>>#Define target surface geometry
>>Def surface
>>Surface Value A:A True
>>A=C1,D1,E1
>>Def A Val:A Val square
>>ValA:ValA True
>>#Define surface parameters
>>def ShapeType: ShapeType square True
>>ShapeType=Sq=='square'
>>square=xy
>>#Set combination factor
>>x=0:2pi
>>y=0:3pi
>>z=0:pi/2
>>xCx^2:diffuse value null:
>>yCy^2:diffuse value null:
>>zCzcos(3x):diffuse value null:
>>A=xCx^2
>>B=yCy^2
>>C=zCzcos(3x)
>>#Set Global Combination
>>ACB:BCC:BC:ACC
>>SetGlobe:True
>>#Set Combination factor
>>xCy|C-----1000
>>yCz|C-----500
>>zCx|C------1500
>>SetElement confirm conbination
>>ValueRecall True
End