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[Jan Stránský <question265275@xxxxxxxxxxxxxxxxxxxxx>]

Question #265275 on Yade changed:
https://answers.launchpad.net/yade/+question/265275

    Status: Open => Answered

Jan Stránský proposed the following answer:
Hi Pawel,
try MyState instead of MYState (use the correct letter case for y/Y)
cheers
Jan


2015-04-16 11:51 GMT+02:00 Pawel <question265275@xxxxxxxxxxxxxxxxxxxxx>:

> Question #265275 on Yade changed:
> https://answers.launchpad.net/yade/+question/265275
>
>     Status: Answered => Open
>
> Pawel is still having a problem:
> Hi
> Thank you for your answers.
> I created a class named MyState as:
>
> class MyState: public State{
> public:
>
> YADE_CLASS_BASE_DOC_ATTRS(MyState,State,"MyState of a body.",
> ((bool,isSet,false,,"my isSet"))
>         );
> REGISTER_CLASS_INDEX(MYState,State);
> };
> REGISTER_SERIALIZABLE(MyState);
>
> Next i made changes to utils.py by add a new MySphere
>
>
> def
>
> MYsphere(center,radius,dynamic=None,fixed=False,wire=False,color=None,highlight=False,material=-1,mask=1):
> b=Body()
> b.state = MYState()
> b.shape=Sphere(radius=radius,color=color if color else
> randomColor(),wire=wire,highlight=highlight)
> V=(4./3)*math.pi*radius**3
> geomInert=(2./5.)*V*radius**2
>
> _commonBodySetup(b,V,Vector3(geomInert,geomInert,geomInert),material,pos=center,dynamic=dynamic,fixed=fixed)
> b.aspherical=False
> b.mask=mask
> return b
>
> And there is an error ;(
> Traceback (most recent call last):
>   File "./install/bin/yade-1.09.0", line 178, in runScript
>     execfile(script,globals())
>   File "myscript.py", line 87, in <module>
>
> O.bodies.append([utils.MYsphere(k*Vz,r,material=green[0],color=green[1])])
> ......
>
> NameError: global name 'MYState' is not defined
>
> All c++ code compiles without errors.
>
>
> 2015-04-15 23:16 GMT+02:00 Bruno Chareyre <
> question265275@xxxxxxxxxxxxxxxxxxxxx>:
>
> > Your question #265275 on Yade changed:
> > https://answers.launchpad.net/yade/+question/265275
> >
> > Bruno Chareyre proposed the following answer:
> > Hi,
> > You can use conventional C++ inheritance and add the new variables with
> > the YADE_CLASS macro:
> >
> > class MyState: State
> > {
> >    YADE_CLASS(...
> >       ((int, myNewVariable,...))
> > }
> >
> > A python code generating a body with this new State  would read:
> >
> > b=Body()
> > b.state=MyState()
> >
> > --
> > If this answers your question, please go to the following page to let us
> > know that it is solved:
> > https://answers.launchpad.net/yade/+question/265275/+confirm?answer_id=1
> >
> > If you still need help, you can reply to this email or go to the
> > following page to enter your feedback:
> > https://answers.launchpad.net/yade/+question/265275
> >
> > You received this question notification because you asked the question.
> >
>
>
> --
> *Paweł Chodkiewicz*
>
>
> *Instytut Podstaw Budowy Maszyn*
> *Wydział Samochodów i Maszyn Roboczych*
>
> Politechnika Warszawska
> ul. Narbutta 84
> 02-524 Warszawa
>
>
> *tel. 603 303 134*
> *pawel@xxxxxxxxxxxxxxxxxx <pawel@xxxxxxxxxxxxxxxxxx>*
>
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