[Paraview] How can I fix the problem?

[Biao She]

That is the problem. Thanks very much!!!


On Thu, Feb 26, 2009 at 6:35 AM, David E DeMarle
<dave.demarle at kitware.com>wrote:

> Yes it shouldn't be necessary to move your code in with the paraview code.
>
> I think each of your calls to ADD_PARAVIEW_PLUGIN is probably
> overriting the previous ones. Simply call the macro once like so:
>
> FIND_PACKAGE(ParaView REQUIRED)
> INCLUDE(${PARAVIEW_USE_FILE})
>
> ADD_PARAVIEW_PLUGIN(
>   myReader "1.0"
>  SERVER_MANAGER_SOURCES vtkMyReader.cxx
>   SERVER_MANAGER_XML reader.xml
>   GUI_RESOURCE_FILES pqReader.xml)
>
> On Thu, Feb 26, 2009 at 1:53 AM, Biao She <shebiao at gmail.com> wrote:
> > I think I have found a way to solve the problem. Thanks for your help. It
> > gave me useful hints.
> > I first moved the source files (.cxx and .h files) for vtkMyReader into
> the
> > $paraview_sourcet/VTK/IO directory, and modified the CMakelist.txt in
> this
> > directory by adding vtkMyReader.cxx into the "kit_src" list. After that,
> I
> > wrote two XML files to expose this reader. Everything works fine.
> > Still, I have questions. According to the paraview user guide, the first
> > step shouldn't be neccessary. I should be able to write a plugin without
> the
> > need to change paraview source code. I am not very familar with CMake and
> > VTK, but I am sure that the problem must be in my CMakeList.txt file for
> the
> > plugin. The file looks like the following:
> >
> > FIND_PACKAGE(ParaView REQUIRED)
> > INCLUDE(${PARAVIEW_USE_FILE})
> >
> > ADD_PARAVIEW_PLUGIN(
> > myReader "1.0" SERVER_MANAGER_SOURCES
> > vtkMyReader.cxx)
> > ADD_PARAVIEW_PLUGIN(myReader "1.0" GUI_RESOURCE_FILES pqReader.xml)
> > ADD_PARAVIEW_PLUGIN(myReader "1.0" SERVER_MANAGER_XML reader.xml)
> >
> > I am using the Cmake cdt 4 generator. Could anyone tell me how to change
> the
> > cmake file to make my plugin works without changing the paraview source
> > code?
> >
> > Thanks
> >
> >
> > On Wed, Feb 25, 2009 at 8:55 PM, Biao She <shebiao at gmail.com> wrote:
> >>
> >> Thanks for your reply.
> >> I have included vtkObjectFactory and have used
> >> vtkStandardNewMacro(vtkMyReader) in the .cxx file. The class filename
> and
> >> class name also match the class=attribute in the XML file. But the error
> >> message still appeares.
> >>
> >> On Wed, Feb 25, 2009 at 8:03 PM, David E DeMarle
> >> <dave.demarle at kitware.com> wrote:
> >>>
> >>> Sorry, I should have thought before I replied.  Of course you have XML
> >>> or else paraview wouldn't know to ask the ProcessModule to try to
> >>> create a vtkMyReader.
> >>>
> >>> Check for the inclusion of the vtkObjectFactory and the use of
> >>> vtkStandardNewMacro in the .cxx file. Also check that the classes
> >>> filename and class name match that in of the class= attribute in the
> >>> XML file.
> >>>
> >>>
> >>> On Wed, Feb 25, 2009 at 9:40 PM, David E DeMarle
> >>> <dave.demarle at kitware.com> wrote:
> >>> > Have you written the xml configuration file that tells ParaView how
> to
> >>> > call the reader?
> >>> >
> >>> > On Wed, Feb 25, 2009 at 7:15 PM, Biao She <shebiao at gmail.com> wrote:
> >>> >> Hi everyone.
> >>> >> I am trying to write a new reader plugin for Paraview. However, I
> get
> >>> >> the
> >>> >> following error when I try to use it:
> >>> >>
> >>> >> ERROR: In
> >>> >>
> >>> >>
> /usr/scratch/bshe/Paraview/ParaView-3.4.0/Servers/Common/vtkProcessModule.cxx,
> >>> >> line 1079
> >>> >> vtkProcessModule (0x8c24658): Cannot create object of type
> >>> >> "vtkMyReader".
> >>> >> while processing
> >>> >> Message 0 = New
> >>> >>   Argument 0 = string_value {vtkMyReader}
> >>> >>   Argument 1 = id_value {84}
> >>> >>
> >>> >>
> >>> >>
> >>> >> ERROR: In
> >>> >>
> >>> >>
> /usr/scratch/bshe/Paraview/ParaView-3.4.0/Servers/Common/vtkProcessModule.cxx,
> >>> >> line 1080
> >>> >> vtkProcessModule (0x8c24658): Aborting execution for debugging
> >>> >> purposes.
> >>> >>
> >>> >> It seems to be a vtkMyReader construction problem. (Please correct
> me
> >>> >> if
> >>> >> not)
> >>> >> My vtkMyReader is derived from vtkImageReader2, and it has a public
> >>> >> static
> >>> >> method for construction in .h file - static vtkDICOMImageReaderCopy
> >>> >> *New().
> >>> >> I am wondering if I have to write some code for this method in the
> >>> >> vtkMyReader implementation (.cxx file) to fix the error?
> >>> >>
> >>> >> Thanks
> >>> >>
> >>> >> Biao
> >>> >>
> >>> >> _______________________________________________
> >>> >> Powered by www.kitware.com
> >>> >>
> >>> >> Visit other Kitware open-source projects at
> >>> >> http://www.kitware.com/opensource/opensource.html
> >>> >>
> >>> >> Please keep messages on-topic and check the ParaView Wiki at:
> >>> >> http://paraview.org/Wiki/ParaView
> >>> >>
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> >>> >>
> >>> >>
> >>> >
> >>> >
> >>> >
> >>> > --
> >>> > David E DeMarle
> >>> > Kitware, Inc.
> >>> > R&D Engineer
> >>> > 28 Corporate Drive
> >>> > Clifton Park, NY 12065-8662
> >>> > Phone: 518-371-3971 x109
> >>> >
> >>>
> >>>
> >>>
> >>> --
> >>> David E DeMarle
> >>> Kitware, Inc.
> >>> R&D Engineer
> >>> 28 Corporate Drive
> >>> Clifton Park, NY 12065-8662
> >>> Phone: 518-371-3971 x109
> >>
> >>
> >>
> >> --
> >> She, Biao
> >> Department of Computing Science,
> >> University of Alberta, Edmonton, Canada
> >
> >
> >
> > --
> > She, Biao
> > Department of Computing Science,
> > University of Alberta, Edmonton, Canada
> >
>
>
>
> --
> David E DeMarle
> Kitware, Inc.
> R&D Engineer
> 28 Corporate Drive
> Clifton Park, NY 12065-8662
> Phone: 518-371-3971 x109
>



-- 
She, Biao
Department of Computing Science,
University of Alberta, Edmonton, Canada
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