Question #163736 on Yade changed:
https://answers.launchpad.net/yade/+question/163736
Status: Open => Answered
honzik proposed the following answer:
I think that you can use labels:
O.engines = [
...
SomeEngine(...,label='sEngine')
...
]
sEngine.someParameter = value
good luck
Jan
______________________________________________________________
> Od: "Daniela" <question163...@answers.launchpad.net>
> Komu: yade-users@lists.launchpad.net
> Datum: 06.07.2011 15:11
> Předmět: Re: [Yade-users] [Question #163736]: Body' state change
>
>Question #163736 on Yade changed:
>https://answers.launchpad.net/yade/+question/163736
>
> Status: Solved => Open
>
>Daniela is still having a problem:
>Hi Anton,
>I took a look in the example that you sent me and tried to change it. My goal
>is that I can change for example the angular velocity of the RotationEngine at
>each iterPeriod. I tried it:
>
>rotvel=0
>O.engines=[
> #SubdomainBalancer(colorize=True,initRun=True,iterPeriod=100),
> ForceResetter(),
>
> InsertionSortCollider([Bo1_Sphere_Aabb(),Bo1_Facet_Aabb(),Bo1_Wall_Aabb()],label='collider'),
> InteractionLoop(
>
> [Ig2_Sphere_Sphere_ScGeom(),Ig2_Facet_Sphere_ScGeom(),Ig2_Wall_Sphere_ScGeom()],
> [Ip2_FrictMat_FrictMat_FrictPhys()],
> [Law2_ScGeom_FrictPhys_CundallStrack()],
> ),
> GravityEngine(gravity=(1e-2,1e-2,-1000)),
> NewtonIntegrator(damping=.1,exactAsphericalRot=True),
> RotationEngine(
> ids=rotateIDs,
> angularVelocity=rotvel,
> rotationAxis=[0,-1,0],
> rotateAroundZero=1,
> zeroPoint=[-7.0,-6.0,-5.0]),
> HarmonicMotionEngine(A=[0,0,0.5], f=[0,0,20.0], fi = [0.0,0.0,pi], ids
> = vibrationPlate),
> HarmonicRotationEngine(A=0.2, f=100.0, fi = pi,
> rotationAxis=[1.0,0.0,0.0], rotateAroundZero = True, zeroPoint =
> [-15.0,3.0,-7.0], ids = vibrationRotationPlate),
> PyRunner(command='rotation()',iterPeriod=100)
>]
>def rotation():
> global rotvel
> rotvel = 100
>
>but the value of rotvel seems to be always 0. How can I change then a variable
>located inside of the Engine?
>Thanks, Daniela
>
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