[vtkusers] Newbie Needs example code for slider bars
Anja Ende
anja.ende at googlemail.com
Fri Oct 13 16:12:14 EDT 2006
As you can see it is an OpenGL linking problem. All these are openGL
functions. So you must link with the OPENGL32.LIB and GLU32.LIB or whatever
is relevant for your particular platform.
Let me know if that worked out for you.
Best,
Anja
On 13/10/06, Ashish Singh <mrasingh at gmail.com> wrote:
>
> Thanks Anja.
> As per your suggestion I linked to other libraries but was still getting
> errors, so I linked to all the libraries. I am still getting errors. I am
> attaching the log file again here. Plz. let me know if you can figure it
> out.
>
> Thanks,
> Ashish
>
> On 10/13/06, Anja Ende <anja.ende at googlemail.com> wrote:
> >
> > Ok, it is pretty clear that you need to link to other vtk libs as well..
> >
> > This line:
> > LIBS += C:\vtk-5.0.2\VTKBINARIES\bin\debug\vtkRendering.lib
> >
> > You need to add additional libs here...
> >
> > For example, vtkDICOMparser lib, vtkCommon lib etc. See the list that I
> > had and take out the libs you do not need.
> >
> > This can be specified in your PRO file and qmake should generate the
> > proper studio file for you. I do not use windows, so I do not know the exact
> > details there.... At least you got rid of compiling errors, linking should
> > just be a matter of locating the right libs.
> >
> > Good luck,
> > Anja
> >
> > On 13/10/06, Ashish Singh < mrasingh at gmail.com> wrote:
> > >
> > > Here's the log file with all the errors.
> > > Thanks,
> > > Ashish
> > >
> > > On 10/13/06, Anja Ende < anja.ende at googlemail.com > wrote:
> > > >
> > > > Could you also send me the error messages that you got?
> > > >
> > > > On 13/10/06, Ashish Singh <mrasingh at gmail.com > wrote:
> > > > >
> > > > > Thanks Anja. I am using visual studio 2005 as my IDE. I ran a
> > > > > simple example. I clubbed the hello world example from qt and an image
> > > > > display example from vtk together and then ran it using qmake. I wanted to
> > > > > make a visual studio project so i ran the command:
> > > > > 'qmake -project -t vcapp -o helloworld.pro'<http://helloworld.pro>
> > > > > this gave me a helloworld.pro file. I edited this file to include
> > > > > the path etc and then ran qmake again. this gave me a .vcproj file which i
> > > > > opened in visual studio and then build it there. Here I got all those
> > > > > errors.
> > > > > The code I am using to test the working of vtk and qt together is
> > > > > as follows:
> > > > > -----
> > > > > #include <QApplication>
> > > > > #include <QPushButton>
> > > > > #include "vtkRenderWindow.h"
> > > > > #include "vtkRenderer.h "
> > > > > #include "conio.h"
> > > > > #include "vtkDICOMImageReader.h"
> > > > > #include "vtkImageViewer2.h"
> > > > > #include "vtkRenderWindowInteractor.h"
> > > > >
> > > > >
> > > > > int main(int argc, char *argv[])
> > > > > {
> > > > > QApplication app(argc, argv);
> > > > >
> > > > > QPushButton hello("Hello world!");
> > > > > hello.resize(100, 30);
> > > > >
> > > > > hello.show();
> > > > > // return app.exec();
> > > > > // }
> > > > >
> > > > >
> > > > > //int main( int argc, char *argv[] )
> > > > > //{
> > > > >
> > > > > vtkDICOMImageReader *img1=vtkDICOMImageReader::New();
> > > > > img1->SetFileName("D:\\testimages\\IM_00001.dcm");
> > > > >
> > > > > vtkImageViewer2 * myviewer=vtkImageViewer2::New();
> > > > > myviewer->SetInput(img1->GetOutput());
> > > > > //myviewer->SetSize(720,540);
> > > > > myviewer->SetColorWindow(2000);
> > > > > myviewer->SetColorLevel(1500);
> > > > > myviewer->Render();
> > > > >
> > > > > vtkRenderWindowInteractor
> > > > > *iren=vtkRenderWindowInteractor::New();
> > > > > iren->SetRenderWindow(myviewer->GetRenderWindow());
> > > > > iren->Initialize();
> > > > > iren->Start();
> > > > >
> > > > > img1->Delete();
> > > > > myviewer->Delete();
> > > > > iren->Delete();
> > > > >
> > > > > return app.exec ();
> > > > > }
> > > > > ------
> > > > > And my modified helloworld.pro file looks like this:
> > > > > ----
> > > > > ######################################################################
> > > > >
> > > > > # Automatically generated by qmake ( 2.00a) Fri Oct 13 12:20:39
> > > > > 2006
> > > > >
> > > > > ######################################################################
> > > > >
> > > > > TEMPLATE = vcapp
> > > > > TARGET +=
> > > > > DEPENDPATH += .
> > > > > LIBS += C:\vtk-5.0.2\VTKBINARIES\bin\debug\vtkRendering.lib
> > > > > INCLUDEPATH += .;C:\vtk-5.0.2\VTKSOURCE\GRAPHICS;C:\vtk-
> > > > > 5.0.2\VTKSOURCE\FILTERING;C:\vtk-5.0.2\VTKSOURCE\COMMON;C:\vtk-
> > > > > 5.0.2\VTKBINARIES;C:\vtk-5.0.2\VTKSOURCE\RENDERING;C:\vtk-
> > > > > 5.0.2\VTKSOURCE\IO
> > > > >
> > > > >
> > > > > # Input
> > > > > SOURCES += helloworld.cpp
> > > > > -------
> > > > > Am I missing something? Plz. help.
> > > > >
> > > > > Thanks,
> > > > > Ashish
> > > > >
> > > > >
> > > > > On 10/13/06, Anja Ende < anja.ende at googlemail.com> wrote:
> > > > > >
> > > > > > Hi Ashish,
> > > > > >
> > > > > > LD_LIBRARY_PATH only tells where to look for the dynamic
> > > > > > libraries (DLLs on windows).
> > > > > >
> > > > > > What development environment are you using? Did you simply run
> > > > > > qmake on your pro file and then make or are you using an IDE?
> > > > > >
> > > > > > Unfortunately, I am not a development machine now. But if it
> > > > > > does not work, I will try to send a simple example tomorrow.
> > > > > >
> > > > > > Cheers,
> > > > > > Anja
> > > > > >
> > > > > > On 13/10/06, Ashish Singh <mrasingh at gmail.com> wrote:
> > > > > > >
> > > > > > > Thanks Anja. But I am still stuck. Can you send me a simple
> > > > > > > example maybe a cone example with something like a push button along with
> > > > > > > the pro file, using both vtk and qt?
> > > > > > >
> > > > > > > As you suggested I set the lib path in the .pro file and the
> > > > > > > include path to my vtk parent directory. But now it says cannot open include
> > > > > > > file vtkconesource.h, if I add the path to this file it comes
> > > > > > > up with another file...and another and another...
> > > > > > > I get 5-6 such errors and if I include the path to all of
> > > > > > > them, I get a fatal error:363 unresolved externals.
> > > > > > > What did i miss? what is the LD_LIBRARY_PATH in your example?
> > > > > > > I didnt do that part.
> > > > > > >
> > > > > > > Thanks,
> > > > > > > Ashish
> > > > > > >
> > > > > > >
> > > > > > > On 10/13/06, Anja Ende < anja.ende at googlemail.com> wrote:
> > > > > > > >
> > > > > > > > Hi Ashish,
> > > > > > > >
> > > > > > > > In the project PRO file (this is used when you run qmake)
> > > > > > > > command, you will need to specify where the vt include and lib files are.
> > > > > > > >
> > > > > > > > Below, I am attaching the relevant sections from my PRO
> > > > > > > > file. As you can see the LIBS directive tells QT the vtk libs I am using in
> > > > > > > > my project and the INCLUDEPATH also includes the path to the vtk includes.
> > > > > > > >
> > > > > > > > LIBS += -lvtkWidgets \
> > > > > > > > -lQVTK \
> > > > > > > > -lvtktiff \
> > > > > > > > -lvtkjpeg \
> > > > > > > > -lvtkexpat \
> > > > > > > > -lvtkMPEG2Encode \
> > > > > > > > -lvtkIO \
> > > > > > > > -lvtkRendering \
> > > > > > > > -lvtkGraphics \
> > > > > > > > -lvtkImaging \
> > > > > > > > -lvtkftgl \
> > > > > > > > -lvtkfreetype \
> > > > > > > > -lvtkFiltering \
> > > > > > > > -lvtkCommon \
> > > > > > > > -lvtksys \
> > > > > > > > -lvtkDICOMParser \
> > > > > > > > -lXt \
> > > > > > > > -lvtkpng \
> > > > > > > > -lvtkzlib
> > > > > > > >
> > > > > > > > INCLUDEPATH += ../src \
> > > > > > > > /usr/local/include/vtk-5.0
> > > > > > > >
> > > > > > > > In addition you must export the QTDIR and PATH variables and
> > > > > > > > set the LD_LIBRARY_PATH . In Linux, the best place is the .bashrc file. I am
> > > > > > > > not sure about windows but probably it is the environment variables.
> > > > > > > >
> > > > > > > > My .bashrc file looks like:
> > > > > > > >
> > > > > > > > export QTDIR=/usr/local/Trolltech/Qt-4.1.4
> > > > > > > > export QTDIR
> > > > > > > >
> > > > > > > > export PATH=$PATH:/usr/local/Trolltech/Qt-4.1.4/bin/
> > > > > > > > export PATH
> > > > > > > > export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib/
> > > > > > > >
> > > > > > > >
> > > > > > > > I hope this helps you.
> > > > > > > >
> > > > > > > > Cheers,
> > > > > > > > Anja
> > > > > > > >
> > > > > > > > On 13/10/06, Ashish Singh <mrasingh at gmail.com> wrote:
> > > > > > > > >
> > > > > > > > > Even, I want to make a slider in my vtk application. I was
> > > > > > > > > planning to use Qt for that, but for some reason I cannot get Qt to run with
> > > > > > > > > vtk. How are you doing it, Anja? I have Qt 4.1.4 and VTK
> > > > > > > > > 5.0.2 installed on my workstation (windows xp pro x64).
> > > > > > > > > Both of them are running independently but I don't know how to use them
> > > > > > > > > together in the same application. How did you configure them?
> > > > > > > > >
> > > > > > > > > Thanks,
> > > > > > > > > Ashish
> > > > > > > > >
> > > > > > > > > On 10/13/06, Anja Ende < anja.ende at googlemail.com> wrote:
> > > > > > > > >
> > > > > > > > > > Hi Spencer,
> > > > > > > > > >
> > > > > > > > > > What GUI framework are you using for displaying the
> > > > > > > > > > sliders? This should be completely independent from vtk.
> > > > > > > > > >
> > > > > > > > > > I use Qt and use QSlider and it works fine.
> > > > > > > > > >
> > > > > > > > > > Cheers,Anja
> > > > > > > > > >
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> > > > > > > > > >
> > > > > > > > > >
> > > > > > > > >
> > > > > > >
> > > > > >
> > > > > >
> > > > > > --
> > > > > > Cheers,
> > > > > >
> > > > > > Anja
> > > > >
> > > > >
> > > > >
> > > >
> > > >
> > > > --
> > > > Cheers,
> > > >
> > > > Anja
> > >
> > >
> > >
> > >
> >
> >
> > --
> > Cheers,
> >
> > Anja
>
>
>
>
--
Cheers,
Anja
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