Re: (no subject)

Hi Ivana,

thank you.
Dmitry

Ivana Hrivnacova wrote:

>On Fri, 13 May 2005, Dmitry Naumov wrote:
>
>
>
>>I had yesterday further problem (that is why I reply only today) : TGeoMedim
>>must be
>>defined with all parameters like
>> fParams[0] = isvol;
>> fParams[1] = ifield;
>> fParams[2] = fieldm;
>> fParams[3] = tmaxfd;
>> fParams[4] = stemax;
>> fParams[5] = deemax;
>> fParams[6] = epsil;
>> fParams[7] = stmin;
>>
>>I did not know that before because G4 worked well without that, while G3 was
>>crashing with float
>>exception. If I remember well from debugger it was something like:
>>LOG(den/A) with A = 0.
>>But OK, now it seems working (not crashing), thank you again.
>>
>>
>
> In Geant4, only stemax is applied as step limitation
> if its value is > 0. Other parameters are ignored.
>
>
>
>>How can I display with G3 ? I put
>> if (TString(gMC->GetName()) == "TGeant3") {
>> // add scale (1.4)
>> gMC->Gdraw("TOP", 30., 30., 0, 10., 10., .75, .75);
>> } In MCApplication::FinishEvent()
>>
>>and
>>if (TString(gMC->GetName()) == "TGeant3") {
>> // Set drawing options
>> gMC->Gsatt("*", "seen", 16);
>>}
>>in set_vis.C
>>
>>but nothing appears...
>>
>>
>
> This is valid only for TGeant3 (without TGeo);
> with TGeant3TGeo, you should use the functions of
> TGeoManager:
> gGeoManager->GetTopVolume()->Draw();
>
> It is true, that the setting for TGeant3TGeo is missing
> in set_vis.C; I will add it.
>
> Ivana
>
>
>
>
Received on Sat May 14 2005 - 11:47:45 MEST