[Gate-users] Fixed Forced Detection Actor

[Simon Rit]

Hi,
I'm not sure what happened. Did you maybe update ITK without recompiling
it? Anyway, I'd suggest to recompile ITK, RTK and Gate (in this order).
Sorry for the trouble, I know these dependencies are a bit inconvenient.
Simon

On Tue, Nov 29, 2016 at 2:06 PM, Triltsch, Nicolas <nicolas.triltsch at tum.de>
wrote:

> Hey Simon,
>
> I followed your two changes 1) and 3) and after that I compiled Gate
> again, in order to make the changes valid. But now I get an error message
> when compiling gate_v7.2, which says:
>
> "
>
> *make[2]: *** No rule to make target
> '/usr/local/bin/InsightToolkit-4.10.1/InsightToolkit-4.10.1-build/lib/libITKReview-4.10.so.1',
> needed by 'Gate'.  Stop.*
> *make[2]: *** Waiting for unfinished jobs....*
> *[100%] Building CXX object
> CMakeFiles/Gate.dir/source/externals/clhep/src/CLHEP/RandomObjects/RandomVector.cc.o*
> *CMakeFiles/Makefile2:67: recipe for target 'CMakeFiles/Gate.dir/all'
> failed*
> *make[1]: *** [CMakeFiles/Gate.dir/all] Error 2*
> *Makefile:127: recipe for target 'all' failed*
> *make: *** [all] Error 2*
>
> "
>
> Honestly, I have no idea what to do. I think it has something to do with
> the ITK package, but I don't know why. If you have an idea that would be
> great, as my Gate is not running any more:/ If I type 'Gate' in the
> terminal, it says now:
>
> "
>
> *Gate: error while loading shared libraries: libITKIOBMP-4.10.so.1: cannot
> open shared object file: No such file or directory*
>
> "
>
> Thanks in advance!
>
> Nico
>
>
>
> On 11/28/2016 03:57 PM, Simon Rit wrote:
>
> Hi,
>
> On Mon, Nov 28, 2016 at 2:00 PM, Triltsch, Nicolas <
> nicolas.triltsch at tum.de> wrote:
>
>> Hey everyone,
>>
>> I have three questions concerning the fixed forced detection actor(ffda):
>>
>> 1) As output one can generate e.g. primary.mha, compton.mha, rayleigh.mha
>> and total.mha images. In the GATE wiki it states, that primary + compton +
>> rayleigh = total. But if I compare the two images they are different! Why?
>> (total.mha image was flatfield corrected by default; primary, compton and
>> rayleigh weren't, so I used the flatField.mha to correct them before the
>> comparison with total.mha)
>>
>  I checked and there is a bug in the total filename. However, it does not
> use the flat field but rather one step was forgotten (accounting for the
> total number of particles in the simulation). I must admit that I never use
> that output in practice, hence the bug. This fix
> <https://github.com/OpenGATE/Gate/commit/988f886133ee741eeca692df027e7786e025c7bc>
> should correct that.
>
>>
>> 2) For the ffda the source needs to be focused. Why is that necessary?
>>
> Because ffda uses RTK <http://openrtk.org/> for deterministic computation
> and RTK is working for point sources.
>
>
>> 3) One output image is called secondary.mha. First, I thought this image
>> would represent secondary scatter events. But in the GATE wiki it says that
>> secondary = compton + rayleigh. Is their a way to obtain a secondary
>> scatter (multiple scatter) image?
>>
> It used to be possible but I think we have removed it to "minimize" the
> number of options. You can try (but I don't guarantee it works) to add a
> line in the code, e.g. around line 57 of GateFixedForcedDetectionActor.cc:
> mPerOrderImagesBaseName="order";
> It will then create an image of the form "orderRayleigh0004_order02.mha"
> for the second order of the rayleigh projection number 4.
> Simon
>
>
>
>>
>>
>> I would appreciate any help!
>>
>> Nico
>>
>> _______________________________________________
>> Gate-users mailing list
>> Gate-users at lists.opengatecollaboration.org
>> http://lists.opengatecollaboration.org/mailman/listinfo/gate-users
>
>
>
>
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