[Dcmlib] gdcm exception during new gdcm::File()

[gbook]

That would explain it! I'm currently using version 1.0. 

-Greg



Benoit Regrain wrote:

> Hi,
>
> These methods are in the current CVS version, not in a
> packaged version directly downloadable via the web site.
> What version are you using ?
>
> Cheers
> Benoit Regrain
>
>
> ----- Original Message ----- From: "gbook" <gbook at gbook.org>
> To: <dcmlib at creatis.insa-lyon.fr>
> Sent: Tuesday, May 17, 2005 2:10 AM
> Subject: Re: [Dcmlib] gdcm exception during new gdcm::File()
>
>
>> The dicom files I'm using are ones from the sampleData from the News page.
>> What is the best way to open a dicom file? The methods described on the news
>> page dont seem to work either:
>>
>> gdcm::File *f = new gdcm::File();
>> f->SetLoadMode(NO_SEQ | NO_SHADOW);
>> f->Load(fileName);
>>
>> Neither Load or SetLoadMode seem to be accesible functions.
>>
>> -Greg
>>
>>
>> Jean-Pierre ROUX wrote:
>>
>>> At 15:21 +0200 16/05/05, Benoit Regrain wrote:
>>>
>>>> Hi,
>>>>
>>>> I will let others answer concerning the use of exceptions.
>>>> But on this point, I think it's some tests or examples (but it's to
>>>> verify).
>>>>
>>>> Concerning the creation of your gdcm::File :
>>>> - If the file doesn't exist (like I have understand in your mail), it's
>>
>> identic to create an empty gdcm::File by
>>
>>>>        dcfile = new gdcm::File();
>>>> - If your file exists, there's anormal that it's now not readable and
>>>>  generate an exception. In this case, please send the image to
>>>>  JPR (our guru of Dicom files) at : jean-pierre.roux at creatis.insa-lyon.fr
>>>
>>>
>>>
>>>
>>> Well...
>>> Actually, we made some modifications in the gdcm class diagram, between
>>
>> version 0.6 and 1.0
>>
>>> Could you have a look , in http://www/creatis.univ-lyon1.fr/Public/Gdcm
>>> at 'News', to be sure you didn't miss anything, around gdcm::Document /
>>
>> gdcm::File / gdcm::FileHelper.
>>
>>>
>>> JPRx
>>>
>>>>
>>>> Cheers
>>>> Benoit Regrain
>>>>
>>>>
>>>> ----- Original Message ----- From: "gbook" <gbook at gbook.org>
>>>> To: <dcmlib at creatis.insa-lyon.fr>
>>>> Sent: Monday, May 16, 2005 2:04 PM
>>>> Subject: [Dcmlib] gdcm exception during new gdcm::File()
>>>>
>>>>
>>>>> I'm having some trouble creating a new gdcm::File(filename) object with
>>
>> gdcm 1.0. I didn't have this problem with 0.6 though. I try to create a File
>> object like this: (filepath = "C:\gdcmData\00191113.dcm")
>>
>>>>>
>>>>>     dcfile = new gdcm::File(filepath.c_str());
>>>>>
>>>>> It fails with an unhandled exception error. When I place it inside a
>>
>> try/catch statement, it fails gracefully without raising an exception.
>>
>>>>>
>>>>> try { dcfile = new gdcm::File(filepath.c_str()); }
>>>>> catch (...) {
>>>>>     logWnd->AppendText(msg.Format("Creating a new gdcm file failed...\n"));
>>>>>     return 0;
>>>>> }
>>>>>
>>>>> But... when I try to catch the error in an exception object, it fails with
>>
>> an unhandled exception error:
>>
>>>>>
>>>>> try {
>>>>>     dcfile = new gdcm::File(filepath.c_str());
>>>>> }
>>>>> catch (gdcm::FileError e) {
>>>>> //        logWnd->AppendText(msg.Format("Creating a new gdcm file
>>
>> failed...(%s)\n", theError.c_str()));
>>
>>>>>     logWnd->AppendText(msg.Format("Creating a new gdcm file failed...\n"));
>>>>>     return 0;
>>>>> }
>>>>>
>>>>>
>>>>> So, I have two questions: 1) what is the proper way to catch exceptions
>>
>> originating from gdcm function calls. 2) The files I'm using work fine with
>> gdcm 0.6, but not with 1.0. Is there a change in the way it reads files in 1.0?
>>
>>>>> I'm using MS Visual C++ on Windows 2000. I'm also using wxWidgets.
>>>>>
>>>>> Thanks
>>>>> -Greg Book
>>>>>
>>>>> _______________________________________________
>>>>> Dcmlib mailing list
>>>>> Dcmlib at creatis.insa-lyon.fr
>>>>> http://www.creatis.insa-lyon.fr/mailman/listinfo/dcmlib
>>>>
>>>>
>>>> _______________________________________________
>>>> Dcmlib mailing list
>>>> Dcmlib at creatis.insa-lyon.fr
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>>>
>>>
>>>
>>>   Jean-Pierre ROUX
>>>   CREATIS - CNRS UMR 5515, INSERM U 630
>>>   Laboratoire de Radiologie Experimentale
>>>   Hopital Cardiologique
>>>   28 Avenue du Doyen LEPINE
>>>   B.P. Lyon-Montchat
>>>   69394 Lyon Cedex 03
>>>
>>>   Tel      : (+33) 04 72 35 74 12
>>>   Fax      : (+33) 04 72 68 49 16
>>>   URL      : http://www.creatis.univ-lyon1.fr
>>>   e-mail   : jpr at creatis.univ-lyon1.fr
>>>
>>
>>
>>
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