[vtkusers] Returning Type of any object
David E DeMarle
dave.demarle at kitware.com
Thu Jul 11 08:02:25 EDT 2013
vtkObject::GetClassName()
and/or
vtkObject::IsA("classname")
David E DeMarle
Kitware, Inc.
R&D Engineer
21 Corporate Drive
Clifton Park, NY 12065-8662
Phone: 518-881-4909
On Thu, Jul 11, 2013 at 7:00 AM, rahul indoria <rahulindoria5 at gmail.com>wrote:
> Hi,
> I just want to ask, if i have any vtk class then how would i know the
> return type this class object.
>
>
> Looking forward your reply soon.
>
>
>
>
> On Wed, Jul 10, 2013 at 3:16 PM, rahul indoria <rahulindoria5 at gmail.com>wrote:
>
>> Hi All,
>> I am just modifying this example (
>> http://www.vtk.org/Wiki/VTK/Examples/Cxx/Visualization/CurvedReformation
>> ).
>>
>> At this portion of this example,
>>
>>
>> // Create a mapper and actor.
>> vtkSmartPointer<vtkDataSetMapper> mapper =
>> vtkSmartPointer<vtkDataSetMapper>::New();
>> mapper->SetInputConnection(sampleVolume->GetOutputPort());
>>
>>
>> and this statement in function SetInputConnection: *sampleVolume->GetOutputPort()*, is giving me values on the surface.
>>
>>
>> My Query:
>>
>>
>> I have to use these values and using this values i have to generate a 2D image.
>>
>>
>> could you please suggest me some class or the way(method), by which i can achieve this task. it`s really very urgent for me, please help.
>>
>>
>>
>>
>> Looking forward your reply.
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> On Tue, Jul 9, 2013 at 9:00 PM, <vtkusers-request at vtk.org> wrote:
>>
>>> Send vtkusers mailing list submissions to
>>> vtkusers at vtk.org
>>>
>>> To subscribe or unsubscribe via the World Wide Web, visit
>>> http://www.vtk.org/mailman/listinfo/vtkusers
>>> or, via email, send a message with subject or body 'help' to
>>> vtkusers-request at vtk.org
>>>
>>> You can reach the person managing the list at
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>>>
>>> When replying, please edit your Subject line so it is more specific
>>> than "Re: Contents of vtkusers digest..."
>>>
>>>
>>> Today's Topics:
>>>
>>> 1. Re: My point cloud data won't display in the renderer.
>>> (Bill Lorensen)
>>> 2. Re: vtkusers Digest, Vol 111, Issue 16 (rahul indoria)
>>> 3. Re: vtkusers Digest, Vol 111, Issue 16 (Bill Lorensen)
>>>
>>>
>>> ----------------------------------------------------------------------
>>>
>>> Message: 1
>>> Date: Tue, 9 Jul 2013 12:10:24 -0400
>>> From: Bill Lorensen <bill.lorensen at gmail.com>
>>> Subject: Re: [vtkusers] My point cloud data won't display in the
>>> renderer.
>>> To: Ruff <albin.nilsson at gmail.com>
>>> Cc: VTK Users <vtkusers at vtk.org>
>>> Message-ID:
>>> <CADZJ4hOT2J5Pg9C=
>>> SxkQ+WOisqxcqefh6r5GQhLAc+_2cCTMiA at mail.gmail.com>
>>> Content-Type: text/plain; charset="iso-8859-1"
>>>
>>> A vtkPoint is a geometric location. You need cells to visualize your
>>> data.
>>> in your case, you need Vert's, one for each Point. An easy way to create
>>> the verts is to use vtkVertexGlyphFilter.
>>>
>>> See for example:
>>> http://vtk.org/Wiki/VTK/Examples/Cxx/IO/ReadTextFile
>>> http://vtk.org/Wiki/VTK/Examples/Cxx/Filtering/VertexGlyphFilter
>>>
>>>
>>>
>>> On Tue, Jul 9, 2013 at 11:46 AM, Ruff <albin.nilsson at gmail.com> wrote:
>>>
>>> > All i get is an empty renderWindow. I get no errors, but no data is
>>> > rendered
>>> > either. What am I doing wrong?
>>> >
>>> > What I do is pretty much this:
>>> >
>>> > AtomGrid=vtk.vtkUnstructuredGrid()
>>> > AtomGrid.SetPoints( vtkPoints with [index,x,y,z] )
>>> > AtomGrid.GetPointData().SetScalars( vtkFloatArray with [index,
>>> scalar]
>>> > )
>>> >
>>> > volMapper = vtk.vtkUnstructuredGridVolumeRayCastMapper()
>>> > volMapper.SetBlendModeToComposite()
>>> > volMapper.SetInput(AtomGrid)
>>> >
>>> >
>>> > I tried volMapper.SetScalarModeToUsePointFieldData(), but then it
>>> claims
>>> > that I have no scalar values to use(!!)
>>> >
>>> > (I cheated before, and was satisfied using ImageData for this, but now
>>> I
>>> > really need to get this to work with UnstructuredGrid)
>>> >
>>> >
>>> >
>>> > --
>>> > View this message in context:
>>> >
>>> http://vtk.1045678.n5.nabble.com/My-point-cloud-data-won-t-display-in-the-renderer-tp5721844.html
>>> > Sent from the VTK - Users mailing list archive at Nabble.com.
>>> > _______________________________________________
>>> > 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 VTK FAQ at:
>>> > http://www.vtk.org/Wiki/VTK_FAQ
>>> >
>>> > Follow this link to subscribe/unsubscribe:
>>> > http://www.vtk.org/mailman/listinfo/vtkusers
>>> >
>>>
>>>
>>>
>>> --
>>> Unpaid intern in BillsBasement at noware dot com
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>>>
>>> ------------------------------
>>>
>>> Message: 2
>>> Date: Tue, 9 Jul 2013 20:43:19 +0200
>>> From: rahul indoria <rahulindoria5 at gmail.com>
>>> Subject: Re: [vtkusers] vtkusers Digest, Vol 111, Issue 16
>>> To: "vtkusers at vtk.org" <vtkusers at vtk.org>
>>> Message-ID:
>>> <CAGQ+16JOmQ6-kXGLVqk=p5PUo9eY-scAhxsxfZ1vnanY4bY=
>>> YQ at mail.gmail.com>
>>> Content-Type: text/plain; charset="iso-8859-1"
>>>
>>> Hi,
>>> Can you explain me some portion of the code of this example (
>>> http://www.vtk.org/Wiki/VTK/Examples/Cxx/Visualization/CurvedReformation
>>> )?
>>>
>>> i need to ask the line by line documentation of this function, how these
>>> points and surface is formed?
>>>
>>>
>>> vtkSmartPointer<vtkPolyData> SweepLine (vtkPolyData *line,
>>> double direction[3],
>>> double distance,
>>> unsigned int cols)
>>>
>>> {
>>>
>>> unsigned int rows = line->GetNumberOfPoints();
>>>
>>> double spacing = distance / cols;
>>> vtkSmartPointer<vtkPolyData> surface =
>>> vtkSmartPointer<vtkPolyData>::New();
>>>
>>> // Generate the points
>>> cols++; // why this statement ?
>>> unsigned int numberOfPoints = rows * cols; // how these number
>>> points are generated
>>> unsigned int numberOfPolys = (rows - 1) * (cols - 1); // what is
>>> this???
>>>
>>>
>>> vtkSmartPointer<vtkPoints> points =
>>> vtkSmartPointer<vtkPoints>::New();
>>> points->Allocate(numberOfPoints);
>>> vtkSmartPointer<vtkCellArray> polys =
>>> vtkSmartPointer<vtkCellArray>::New();
>>> polys->Allocate(numberOfPolys*4);
>>>
>>> double x[3];
>>> unsigned int cnt = 0;
>>> for (unsigned int row = 0; row < rows; row++)
>>> {
>>> for (unsigned int col = 0; col < cols; col++)
>>> {
>>> double p[3];
>>> line->GetPoint(row, p);
>>> x[0] = p[0] + direction[0] * col * spacing;
>>> x[1] = p[1] + direction[1] * col * spacing;
>>> x[2] = p[2] + direction[2] * col * spacing;
>>> points->InsertPoint(cnt++, x);
>>> }
>>> }
>>> // Generate the quads
>>> vtkIdType pts[4];
>>> for (unsigned int row = 0; row < rows - 1; row++)
>>> {
>>> for (unsigned int col = 0; col < cols - 1; col++)
>>> {
>>> pts[0] = col + row * (cols);
>>> pts[1] = pts[0] + 1;
>>> pts[2] = pts[0] + cols + 1;
>>> pts[3] = pts[0] + cols;
>>> polys->InsertNextCell(4,pts);
>>> }
>>> }
>>> surface->SetPoints(points);
>>> surface->SetPolys(polys);
>>>
>>> return surface;}
>>>
>>>
>>>
>>>
>>> please reply as soon as possible
>>>
>>>
>>>
>>> On Tue, Jul 9, 2013 at 6:00 PM, <vtkusers-request at vtk.org> wrote:
>>>
>>> > Send vtkusers mailing list submissions to
>>> > vtkusers at vtk.org
>>> >
>>> > To subscribe or unsubscribe via the World Wide Web, visit
>>> > http://www.vtk.org/mailman/listinfo/vtkusers
>>> > or, via email, send a message with subject or body 'help' to
>>> > vtkusers-request at vtk.org
>>> >
>>> > You can reach the person managing the list at
>>> > vtkusers-owner at vtk.org
>>> >
>>> > When replying, please edit your Subject line so it is more specific
>>> > than "Re: Contents of vtkusers digest..."
>>> >
>>> >
>>> > Today's Topics:
>>> >
>>> > 1. Re: Vtk 6.0 dotnet (David Cole)
>>> > 2. Re: Regarding example VTKimagereslicemapper (rahul indoria)
>>> > 3. FindCell method of vtkCellLocator (shinpei)
>>> > 4. Re: FindCell method of vtkCellLocator (Alex Malyushytskyy)
>>> > 5. VTK Stereo Rendering (mailagentrus)
>>> > 6. [vtkUsers] About Different RenderWindowInteractor (hongsongyang)
>>> > 7. using vtkGL2PSExporter in python [ under pythonXY() ]
>>> > (Gideon Valch)
>>> > 8. Re: Help with image planes example (Ruff)
>>> > 9. adding texture to a wavefront .obj file in vtk (Umer Rafi)
>>> > 10. Unexpected actor orientation results (divya)
>>> > 11. Re: FindCell method of vtkCellLocator (shinpei)
>>> > 12. VTK application running on Linux loads VNC server (Haroon
>>> Showgan)
>>> > 13. .RAW file (Massinissa Bandou)
>>> > 14. Re: .RAW file (Bill Lorensen)
>>> > 15. My point cloud data won't display in the renderer. (Ruff)
>>> >
>>> >
>>> > ----------------------------------------------------------------------
>>> >
>>> > Message: 1
>>> > Date: Mon, 8 Jul 2013 16:21:52 +0000
>>> > From: David Cole <dlrdave at aol.com>
>>> > Subject: Re: [vtkusers] Vtk 6.0 dotnet
>>> > To: " vtkusers at vtk.org " <vtkusers at vtk.org>, Serge Lalonde
>>> > <serge at infolytica.com>
>>> > Message-ID: <20130708165306.6B0E66504F at public.kitware.com>
>>> > Content-Type: text/plain; charset="utf-8"
>>> >
>>> > Thanks, Serge. It *is* too bad that the kickstarter approach did not
>>> yield
>>> > a funded project this time around. Perhaps later, another one will be
>>> > successful.
>>> >
>>> >
>>> >
>>> > Alex, you wrote ?as for me I would trust more in the results of free
>>> > development than in results of the projects developed using such
>>> financing.?
>>> >
>>> >
>>> >
>>> > In response, I would simply point out the results of free development
>>> are
>>> > that ActiViz is presently ?stuck? on the VTK 5.8 version. And it was
>>> only
>>> > ?free as in beer? to those of you who didn?t pay for it.
>>> >
>>> >
>>> >
>>> > It?s also too bad that nobody else has stepped up and said, ?hey, how
>>> can
>>> > I contribute and help to make this happen?? (Aside from the 20
>>> kickstarter
>>> > project backers [1] -- thanks again, guys...)
>>> >
>>> >
>>> >
>>> > For those willing to contribute effort and manpower to the problem,
>>> rather
>>> > than money, go for it. VTK and ActiViz are both open source, and may be
>>> > built and extended by any interested party. I recently abandoned the
>>> topic
>>> > integrating the two [2] due to lack of activity. Anybody who wants to,
>>> > please feel free to resurrect it, rebase it on current ?master?, and
>>> try
>>> > again. Alternatively, you could simply extend the ActiViz git repo with
>>> > commits to make it build against an external VTK 5.10 or 6.0 [3].
>>> >
>>> >
>>> > While I am capable and mildly interested in furthering ActiViz .NET, I
>>> > prefer to spend much of my free time on non-computer related activities
>>> > these days. I get quite enough compute time just doing my job. But
>>> money
>>> > actually does motivate me... and I would be willing to do the work if
>>> paid
>>> > for it. So, that, plus gauging actual interest level, were my primary
>>> > motivations for seeking funding via kickstarter.
>>> >
>>> >
>>> >
>>> >
>>> >
>>> > Cheers,
>>> >
>>> > David Cole
>>> >
>>> >
>>> >
>>> >
>>> > [1]
>>> >
>>> http://www.kickstarter.com/projects/dlrdave/activiz-net-installers-featuring-vtk-510/backers
>>> >
>>> > [2] http://review.source.kitware.com/#/t/1615/
>>> >
>>> > [3] http://public.kitware.com/gitweb?p=activizdotnet.git
>>> >
>>> >
>>> >
>>> > P.S. ---
>>> >
>>> >
>>> > I would also like to point out that nowadays, you can simply build a
>>> > managed-C++ project with VS 2012, and ?just link for free? to the
>>> native
>>> > VTK C++ libraries. That doesn?t help folks using other .NET languages,
>>> but
>>> > it is a nice feature of the modern C++ compiler from MS that you can
>>> link
>>> > in both managed and un-managed code together. If you are starting a new
>>> > Windows Forms application, consider using managed C++ as your language.
>>> > -------------- next part --------------
>>> > An HTML attachment was scrubbed...
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>>> >
>>> http://www.vtk.org/pipermail/vtkusers/attachments/20130708/0cc105c5/attachment-0001.htm
>>> > >
>>> >
>>> > ------------------------------
>>> >
>>> > Message: 2
>>> > Date: Mon, 8 Jul 2013 20:12:06 +0200
>>> > From: rahul indoria <rahulindoria5 at gmail.com>
>>> > Subject: Re: [vtkusers] Regarding example VTKimagereslicemapper
>>> > To: David Doria <daviddoria at gmail.com>, "vtkusers at vtk.org"
>>> > <vtkusers at vtk.org>
>>> > Message-ID:
>>> > <CAGQ+16KkyGkkjmWQ86Xh5=
>>> > VfUnbABFEquKOdKEDKfm9_F1eyaA at mail.gmail.com>
>>> > Content-Type: text/plain; charset="iso-8859-1"
>>> >
>>> > Hi,
>>> > Could you please tell me, what are port index in VTK functions?
>>> >
>>> >
>>> > On Mon, Jul 8, 2013 at 5:51 PM, David Doria <daviddoria at gmail.com>
>>> wrote:
>>> >
>>> > > In the future, please keep the conversation on the mailing list so
>>> that
>>> > > everyone can participate/benefit from the discussion.
>>> > >
>>> > > I believe what you're seeing is a contrast adjustment mechanism
>>> (called
>>> > > "window level events" -
>>> > >
>>> >
>>> http://www.vtk.org/doc/nightly/html/classvtkInteractorStyleImage.html#details
>>> > > ).
>>> > >
>>> > >
>>> > > David
>>> > >
>>> > >
>>> > > On Mon, Jul 8, 2013 at 11:48 AM, rahul indoria <
>>> rahulindoria5 at gmail.com
>>> > >wrote:
>>> > >
>>> > >> Hi David,
>>> > >> I have one more question regarding this example, in
>>> the
>>> > >> output of this example(
>>> > >> http://www.vtk.org/Wiki/VTK/Examples/Cxx/Images/ImageSliceMapper),
>>> why
>>> > >> we are getting different colors of the image, when i am
>>> left-clicking on
>>> > >> the image and moving mouse up and down?
>>> > >>
>>> > >> Looking forward your reply soon.
>>> > >>
>>> > >>
>>> > >> rahul indoria
>>> > >>
>>> > >>
>>> > >> On Mon, Jul 8, 2013 at 3:22 PM, David Doria <daviddoria at gmail.com>
>>> > wrote:
>>> > >>
>>> > >>> On Mon, Jul 8, 2013 at 9:05 AM, rahul indoria <
>>> rahulindoria5 at gmail.com
>>> > >wrote:
>>> > >>>
>>> > >>>> Hi,
>>> > >>>> I was modifying this example:
>>> > >>>> http://www.vtk.org/Wiki/VTK/Examples/Cxx/Images/ImageSliceMapper
>>> > >>>> in this example, i am deleting the object vtkImageSlice, and
>>> when i
>>> > am
>>> > >>>> putting the object "imageSliceMapper" i getting an error?
>>> > >>>>
>>> > >>>> As vtkimageslice class used to represent an image in a 3D scene, i
>>> > >>>> don`t want to display this in 3D scene, just want to display on
>>> the
>>> > screen
>>> > >>>> that`s why i am deleting this class, so why i am getting this
>>> error?
>>> > >>>>
>>> > >>>> I modified this code like this :
>>> > >>>>
>>> > >>>
>>> > >>> What do you want to do if not display the image? The problem is
>>> that
>>> > you
>>> > >>> can't call AddViewProp on a mapper - it has to be a vtkProp
>>> subclass
>>> > >>> (like the vtkImageSlice was). In the future, please include the
>>> exact
>>> > >>> error that you are getting.
>>> > >>>
>>> > >>> David
>>> > >>>
>>> > >>
>>> > >>
>>> > >>
>>> > >> --
>>> > >> *Best Regards
>>> > >> Rahul Indoria
>>> > >> Mobile No: +49-157-35652212*
>>> > >>
>>> > >
>>> > >
>>> >
>>> >
>>> > --
>>> > *Best Regards
>>> > Rahul Indoria
>>> > Mobile No: +49-157-35652212*
>>> > -------------- next part --------------
>>> > An HTML attachment was scrubbed...
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>>> >
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>>> > >
>>> >
>>> > ------------------------------
>>> >
>>> > Message: 3
>>> > Date: Mon, 8 Jul 2013 15:44:56 -0700 (PDT)
>>> > From: shinpei <noro_shinpei at web.de>
>>> > Subject: [vtkusers] FindCell method of vtkCellLocator
>>> > To: vtkusers at vtk.org
>>> > Message-ID: <1373323496433-5721831.post at n5.nabble.com>
>>> > Content-Type: text/plain; charset=us-ascii
>>> >
>>> > Hi,
>>> >
>>> > I have two triangle cells in my vtkCellLocator and I create a little bb
>>> > around a point of one triangle (see picture). Now I use FindCell(bb,
>>> > idList)
>>> > and I should get one id, but I get two. Is this a bug, or must I change
>>> > something?
>>> >
>>> > <http://vtk.1045678.n5.nabble.com/file/n5721831/Unbenannt.png>
>>> > - two trinagles (red)
>>> > - bb (blue)
>>> >
>>> > My code:
>>> >
>>> > for (vtkIdType ptId = 0; ptId < geometry->GetNumberOfPoints();
>>> ++ptId)
>>> > {
>>> > bounds[0] = trianglePoint[0] - 0.01;
>>> > bounds[1] = trianglePoint[0] + 0.01;
>>> > bounds[2] = trianglePoint[1] - 0.01;
>>> > bounds[3] = trianglePoint[1] + 0.01;
>>> > bounds[4] = trianglePoint[2] - 0.01;
>>> > bounds[5] = trianglePoint[2] + 0.01;
>>> >
>>> > cellLocator->FindCellsWithinBounds(bounds, foundCells);
>>> >
>>> > int size = foundCells->GetNumberOfIds(); // is always two
>>> > }
>>> >
>>> >
>>> > Thx
>>> >
>>> >
>>> >
>>> > --
>>> > View this message in context:
>>> >
>>> http://vtk.1045678.n5.nabble.com/FindCell-method-of-vtkCellLocator-tp5721831.html
>>> > Sent from the VTK - Users mailing list archive at Nabble.com.
>>> >
>>> >
>>> > ------------------------------
>>> >
>>> > Message: 4
>>> > Date: Mon, 8 Jul 2013 19:00:25 -0700
>>> > From: Alex Malyushytskyy <alexmalvtk at gmail.com>
>>> > Subject: Re: [vtkusers] FindCell method of vtkCellLocator
>>> > To: shinpei <noro_shinpei at web.de>
>>> > Cc: VTK <vtkusers at vtk.org>
>>> > Message-ID:
>>> > <
>>> > CAHR9pJ0m4dYdghFRjZ5Y6YffT23dv3Q+Scsu4JEK8yMLQZ7rbg at mail.gmail.com>
>>> > Content-Type: text/plain; charset="iso-8859-1"
>>> >
>>> > It is not clear that attached picture corresponds to your claims.
>>> > There is no visible relation between trianglePoint and
>>> > geometry->GetNumberOfPoints().
>>> > Also for (vtkIdType ptId = 0; ptId < geometry->GetNumberOfPoints();
>>> > ++ptId)
>>> > loop does not make any sense cause nothing changes in the loop.
>>> >
>>> > So I guess your trianglePoint is not what you think it is.
>>> > For example if this point is shared by 2 triangles you will have the
>>> same
>>> > effect.
>>> > Another possible problem might be absolute value 0.1 used.
>>> > For example your triangle may have size smaller than it, which will be
>>> a
>>> > source of such effect too.
>>> >
>>> > Your example is not complete , you could create much better example
>>> > initializing all available variables so the behavior can be reproduced.
>>> >
>>> > Alex
>>> >
>>> >
>>> >
>>> > On Mon, Jul 8, 2013 at 3:44 PM, shinpei <noro_shinpei at web.de> wrote:
>>> >
>>> > > Hi,
>>> > >
>>> > > I have two triangle cells in my vtkCellLocator and I create a little
>>> bb
>>> > > around a point of one triangle (see picture). Now I use FindCell(bb,
>>> > > idList)
>>> > > and I should get one id, but I get two. Is this a bug, or must I
>>> change
>>> > > something?
>>> > >
>>> > > <http://vtk.1045678.n5.nabble.com/file/n5721831/Unbenannt.png>
>>> > > - two trinagles (red)
>>> > > - bb (blue)
>>> > >
>>> > > My code:
>>> > >
>>> > > for (vtkIdType ptId = 0; ptId < geometry->GetNumberOfPoints();
>>> > ++ptId)
>>> > > {
>>> > > bounds[0] = trianglePoint[0] - 0.01;
>>> > > bounds[1] = trianglePoint[0] + 0.01;
>>> > > bounds[2] = trianglePoint[1] - 0.01;
>>> > > bounds[3] = trianglePoint[1] + 0.01;
>>> > > bounds[4] = trianglePoint[2] - 0.01;
>>> > > bounds[5] = trianglePoint[2] + 0.01;
>>> > >
>>> > > cellLocator->FindCellsWithinBounds(bounds, foundCells);
>>> > >
>>> > > int size = foundCells->GetNumberOfIds(); // is always two
>>> > > }
>>> > >
>>> > >
>>> > > Thx
>>> > >
>>> > >
>>> > >
>>> > > --
>>> > > View this message in context:
>>> > >
>>> >
>>> http://vtk.1045678.n5.nabble.com/FindCell-method-of-vtkCellLocator-tp5721831.html
>>> > > Sent from the VTK - Users mailing list archive at Nabble.com.
>>> > > _______________________________________________
>>> > > 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 VTK FAQ at:
>>> > > http://www.vtk.org/Wiki/VTK_FAQ
>>> > >
>>> > > Follow this link to subscribe/unsubscribe:
>>> > > http://www.vtk.org/mailman/listinfo/vtkusers
>>> > >
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>>> > >
>>> >
>>> > ------------------------------
>>> >
>>> > Message: 5
>>> > Date: Mon, 8 Jul 2013 22:09:00 -0700 (PDT)
>>> > From: mailagentrus <mailagentrus at mail.ru>
>>> > Subject: [vtkusers] VTK Stereo Rendering
>>> > To: vtkusers at vtk.org
>>> > Message-ID: <1373346540408-5721833.post at n5.nabble.com>
>>> > Content-Type: text/plain; charset=us-ascii
>>> >
>>> > Hi! I want to add a stereo mode to my program. Program wil be show
>>> pairs of
>>> > images image in stereo mode (with Nvidia 3d vision). I set up NVidia
>>> Qudro
>>> > 410 and saw stereo mode with Polydata object with using Paraview.
>>> > But, when I try to make own program i see inly the firs pair images in
>>> > stereo mode, after that image in right eye does not update... Updates
>>> inly
>>> > the left eye image.
>>> > Help me, please!
>>> >
>>> > Code:
>>> >
>>> > #include <vtkPolyDataReader.h>
>>> > #include <vtkSmartPointer.h>
>>> > #include <vtkDataSetMapper.h>
>>> > #include <vtkActor.h>
>>> > #include <vtkRenderWindow.h>
>>> > #include <vtkRenderer.h>
>>> > #include <vtkRenderWindowInteractor.h>
>>> > #include <vtkCamera.h>
>>> > #include "vtkCommand.h"
>>> > #include "vtkImageData.h"
>>> > #include <vtkBMPReader.h>
>>> > #include <vtkImageViewer2.h>
>>> > #include <vtkImageActor.h>
>>> >
>>> > vtkSmartPointer<vtkBMPReader> readerR;
>>> > vtkSmartPointer<vtkBMPReader> readerL;
>>> > vtkSmartPointer<vtkImageViewer2> imageViewer;
>>> >
>>> > class vtkTimerCallback : public vtkCommand
>>> > {
>>> > public:
>>> > static vtkTimerCallback *New()
>>> > {
>>> > vtkTimerCallback *cb = new vtkTimerCallback;
>>> > cb->TimerCount = 0;
>>> > return cb;
>>> > }
>>> >
>>> > virtual void Execute(vtkObject *vtkNotUsed(caller), unsigned long
>>> > eventId,
>>> > void *vtkNotUsed(callData))
>>> > {
>>> > if (vtkCommand::TimerEvent == eventId)
>>> > {
>>> >
>>> > // for example name for left eye image is
>>> > readerL->SetFileName ( "D:/1234/-40.bmp");
>>> > readerL->Update();
>>> >
>>> > // for example name for right eye image is
>>> > readerR->SetFileName ( "D:/1234/40.bmp");
>>> > readerR->Update();
>>> >
>>> > imageViewer->SetInput(readerL->GetOutput());
>>> > imageViewer->GetRenderWindow()->SetStereoTypeToLeft();
>>> > imageViewer->GetRenderWindow()->Render();
>>> > imageViewer->GetRenderer()->ResetCamera();
>>> > imageViewer->GetRenderWindow()->Render();
>>> >
>>> > imageViewer->GetRenderWindow()->StereoUpdate();
>>> >
>>> > imageViewer->SetInput(readerL->GetOutput());
>>> > imageViewer->GetRenderWindow()->SetStereoTypeToRight();
>>> > imageViewer->GetRenderWindow()->Render();
>>> > imageViewer->GetRenderer()->ResetCamera();
>>> > imageViewer->GetRenderWindow()->Render();
>>> >
>>> > imageViewer->GetRenderWindow()->StereoUpdate();
>>> >
>>> > ++this->TimerCount;
>>> > }
>>> > cout << this->TimerCount << endl;
>>> > }
>>> >
>>> > private:
>>> > int TimerCount;
>>> >
>>> > };
>>> >
>>> >
>>> > int main ( int argc, char *argv[] )
>>> > {
>>> > //Read the image
>>> > readerL =
>>> > vtkSmartPointer<vtkBMPReader>::New();
>>> > readerL->SetFileName ( "D:/1234/-5.bmp");
>>> > readerL->Update();
>>> >
>>> > readerR =
>>> > vtkSmartPointer<vtkBMPReader>::New();
>>> > readerR->SetFileName ( "D:/1234/5.bmp");
>>> > readerR->Update();
>>> >
>>> > // Visualize
>>> > imageViewer =
>>> > vtkSmartPointer<vtkImageViewer2>::New();
>>> >
>>> > vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor =
>>> > vtkSmartPointer<vtkRenderWindowInteractor>::New();
>>> > imageViewer->SetupInteractor(renderWindowInteractor);
>>> >
>>> > imageViewer->GetRenderWindow()->SetSize( 800, 600 );
>>> >
>>> > imageViewer->GetRenderWindow()->StereoCapableWindowOn();
>>> > imageViewer->GetRenderWindow()->SetStereoTypeToCrystalEyes();
>>> > imageViewer->GetRenderWindow()->SetStereoRender(1);
>>> > imageViewer->GetRenderWindow()->StereoUpdate();
>>> >
>>> > renderWindowInteractor->Initialize();
>>> >
>>> > imageViewer->SetInput(readerBase->GetOutput());
>>> > imageViewer->GetRenderWindow()->Render();
>>> > imageViewer->GetRenderer()->ResetCamera();
>>> > imageViewer->GetRenderWindow()->Render();
>>> >
>>> > // Sign up to receive TimerEvent
>>> > vtkSmartPointer<vtkTimerCallback> cb =
>>> > vtkSmartPointer<vtkTimerCallback>::New();
>>> > renderWindowInteractor->AddObserver(vtkCommand::TimerEvent, cb);
>>> >
>>> > int timerId = renderWindowInteractor->CreateRepeatingTimer(100);
>>> > std::cout << "timerId: " << timerId << std::endl;
>>> >
>>> > renderWindowInteractor->Start();
>>> >
>>> > return EXIT_SUCCESS;
>>> > }
>>> >
>>> >
>>> >
>>> >
>>> > --
>>> > View this message in context:
>>> > http://vtk.1045678.n5.nabble.com/VTK-Stereo-Rendering-tp5721833.html
>>> > Sent from the VTK - Users mailing list archive at Nabble.com.
>>> >
>>> >
>>> > ------------------------------
>>> >
>>> > Message: 6
>>> > Date: Tue, 9 Jul 2013 14:08:36 +0800
>>> > From: "hongsongyang" <hongsongyang at 163.com>
>>> > Subject: [vtkusers] [vtkUsers] About Different RenderWindowInteractor
>>> > To: <vtkusers at vtk.org>
>>> > Message-ID: <D36F8CD489D643279CDEF9B7802D2D8F at WlfPC>
>>> > Content-Type: text/plain; charset="us-ascii"
>>> >
>>> > Dear All:
>>> >
>>> > I have several renders (e.g 4 render), and we could use
>>> SetViewport to
>>> > display all of them in one RenderWindow.
>>> >
>>> > My question is that could I set different interactor for each of the
>>> > render?
>>> >
>>> > For example, for render1, I only need zoom and ww/wl operation, but for
>>> > render2, I need zoom, pan and rotate operation.
>>> >
>>> >
>>> >
>>> > Thanks a lot.
>>> >
>>> > Hongsongyang
>>> >
>>> > -------------- next part --------------
>>> > An HTML attachment was scrubbed...
>>> > URL: <
>>> >
>>> http://www.vtk.org/pipermail/vtkusers/attachments/20130709/73d6e3a8/attachment-0001.htm
>>> > >
>>> >
>>> > ------------------------------
>>> >
>>> > Message: 7
>>> > Date: Mon, 8 Jul 2013 23:34:35 -0700
>>> > From: Gideon Valch <gvalch1237 at gmail.com>
>>> > Subject: [vtkusers] using vtkGL2PSExporter in python [ under
>>> > pythonXY() ]
>>> > To: vtkusers at vtk.org
>>> > Message-ID:
>>> > <
>>> > CAEEGk3YCKrV6gQCtRoPXZZQXQ+Qr7J+KPgK+zLAAeF2e6+Kpgw at mail.gmail.com>
>>> > Content-Type: text/plain; charset="iso-8859-1"
>>> >
>>> > Hello,
>>> >
>>> > I use pythonxy() as my platform for python supported vtk.
>>> Currently,
>>> > I'm trying to export a vtk render window to post script using the
>>> sample
>>> > code (at bottom) but I'm getting an error (see below). I suspect this
>>> > relates to how pythonxy() is compiled. Can anyone suggest a
>>> workaround?
>>> >
>>> > Thanks,
>>> > GV
>>> >
>>> > exporter = vtk.vtkGL2PSExporter()
>>> > AttributeError: 'module' object has no attribute 'vtkGL2PSExporter'
>>> >
>>> > ----------------------------
>>> >
>>> > prefix="c:\\temp\\foo444"
>>> > exporter = vtk.vtkGL2PSExporter()
>>> > exporter.SetFilePrefix(prefix)
>>> > exporter.SetFileFormatToSVG()
>>> > exporter.SetRenderWindow(renWin)
>>> > exporter.CompressOff()
>>> > exporter.SetSortToOff()
>>> > #exporter.DrawBackgroundOn()
>>> > #exporter.Write3DPropsAsRasterImageOn()
>>> > exporter.Write()
>>> > -------------- next part --------------
>>> > An HTML attachment was scrubbed...
>>> > URL: <
>>> >
>>> http://www.vtk.org/pipermail/vtkusers/attachments/20130708/2dfee622/attachment-0001.htm
>>> > >
>>> >
>>> > ------------------------------
>>> >
>>> > Message: 8
>>> > Date: Tue, 9 Jul 2013 00:44:38 -0700 (PDT)
>>> > From: Ruff <albin.nilsson at gmail.com>
>>> > Subject: Re: [vtkusers] Help with image planes example
>>> > To: vtkusers at vtk.org
>>> > Message-ID: <1373355878399-5721836.post at n5.nabble.com>
>>> > Content-Type: text/plain; charset=us-ascii
>>> >
>>> > Thank you!
>>> > The problem is that when I tried with ImageData as input in
>>> volume16reader
>>> > I
>>> > got the error "Attempt to connect input port index 0 for an algorithm
>>> with
>>> > 0
>>> > input ports"
>>> > Using ImageData as input directly to vtkImagePlaneWidget worked fine
>>> > though,
>>> > so I guess that solves it.
>>> > (My VTK-programming right now is mostly trial and error along with
>>> trying
>>> > to
>>> > understand the different data structures and the pipeline)
>>> >
>>> >
>>> >
>>> > --
>>> > View this message in context:
>>> >
>>> http://vtk.1045678.n5.nabble.com/Help-with-image-planes-example-tp5721813p5721836.html
>>> > Sent from the VTK - Users mailing list archive at Nabble.com.
>>> >
>>> >
>>> > ------------------------------
>>> >
>>> > Message: 9
>>> > Date: Tue, 09 Jul 2013 11:23:11 +0200
>>> > From: Umer Rafi <umer.rafi at rwth-aachen.de>
>>> > Subject: [vtkusers] adding texture to a wavefront .obj file in vtk
>>> > To: vtkusers at vtk.org
>>> > Message-ID: <fb959ae41b00e3.51dbf29f at rwth-aachen.de>
>>> > Content-Type: text/plain; CHARSET=US-ASCII
>>> >
>>> > Hello everyone,
>>> >
>>> > I am new to vtk. I am having a wavefront file of a 3d human model.
>>> > What I want to do is to render it using vtk and apply different
>>> textures to
>>> > different parts of the 3d human model. For example I have a texture
>>> image
>>> > containing a shirt that I want to apply to torso and arms only.
>>> Another
>>> > one for jeans that I want to apply to legs and thighs only. I will
>>> really
>>> > appreciate if anyone can provide a sample code snippet to get me
>>> started.
>>> >
>>> >
>>> > thanks in advance.
>>> >
>>> > Regards
>>> > Umer
>>> >
>>> >
>>> > ------------------------------
>>> >
>>> > Message: 10
>>> > Date: Tue, 9 Jul 2013 16:53:12 +0530
>>> > From: "divya" <divya at triassicsolutions.com>
>>> > Subject: [vtkusers] Unexpected actor orientation results
>>> > To: "Vtk Users" <vtkusers at vtk.org>
>>> > Message-ID: <004201ce7c96$b5c358a0$214a09e0$@triassicsolutions.com>
>>> > Content-Type: text/plain; charset="us-ascii"
>>> >
>>> >
>>> >
>>> > Dear vtkUsers,
>>> >
>>> > I am trying to find the orientation of an actor while I'm rotating it,
>>> the
>>> > z
>>> > and y are correct, but the value range for the x axis is [-90, 90],
>>> > whereas
>>> > the value range for z and y axis is [-180, 180].
>>> >
>>> >
>>> >
>>> > Also the rotation doesn't happen in the chosen axis, for example when I
>>> > chose to rotate the actor by 15 degrees on y-axis, the value of the
>>> z-axis
>>> > increases.
>>> >
>>> >
>>> >
>>> >
>>> >
>>> >
>>> >
>>> >
>>> >
>>> >
>>> > -------------- next part --------------
>>> > An HTML attachment was scrubbed...
>>> > URL: <
>>> >
>>> http://www.vtk.org/pipermail/vtkusers/attachments/20130709/3543ac30/attachment-0001.htm
>>> > >
>>> > -------------- next part --------------
>>> > A non-text attachment was scrubbed...
>>> > Name: not available
>>> > Type: image/jpeg
>>> > Size: 10515 bytes
>>> > Desc: not available
>>> > URL: <
>>> >
>>> http://www.vtk.org/pipermail/vtkusers/attachments/20130709/3543ac30/attachment-0002.jpeg
>>> > >
>>> > -------------- next part --------------
>>> > A non-text attachment was scrubbed...
>>> > Name: not available
>>> > Type: image/jpeg
>>> > Size: 13048 bytes
>>> > Desc: not available
>>> > URL: <
>>> >
>>> http://www.vtk.org/pipermail/vtkusers/attachments/20130709/3543ac30/attachment-0003.jpeg
>>> > >
>>> >
>>> > ------------------------------
>>> >
>>> > Message: 11
>>> > Date: Tue, 9 Jul 2013 05:23:41 -0700 (PDT)
>>> > From: shinpei <noro_shinpei at web.de>
>>> > Subject: Re: [vtkusers] FindCell method of vtkCellLocator
>>> > To: vtkusers at vtk.org
>>> > Message-ID: <1373372621955-5721840.post at n5.nabble.com>
>>> > Content-Type: text/plain; charset=us-ascii
>>> >
>>> > Sry... I thought it would be clear what I mean.
>>> >
>>> > The geometry contains two triangles:
>>> > Points are:
>>> > (0 0 0)
>>> > (0 10 0)
>>> > (10 0 0)
>>> > (10 10 0)
>>> >
>>> > with connection:
>>> > (0 1 2)
>>> > (1 2 3)
>>> >
>>> > for (vtkIdType ptId = 0; ptId < geometry->GetNumberOfPoints();
>>> ++ptId)
>>> > {
>>> > geometry->getPoints()->GetPoint(ptId, trianglePoint);
>>> >
>>> > bounds[0] = trianglePoint[0] - 0.01;
>>> > bounds[1] = trianglePoint[0] + 0.01;
>>> > bounds[2] = trianglePoint[1] - 0.01;
>>> > bounds[3] = trianglePoint[1] + 0.01;
>>> > bounds[4] = trianglePoint[2] - 0.01;
>>> > bounds[5] = trianglePoint[2] + 0.01;
>>> >
>>> > cellLocator->FindCellsWithinBounds(bounds, foundCells);
>>> >
>>> > int size = foundCells->GetNumberOfIds(); // is always two
>>> > }
>>> >
>>> > The trianglePoint is e.g. (0 0 0) (first iteration of the loop) so I
>>> should
>>> > get only one triangle, but I get always two triangles. The bb is small
>>> > enough and there is a point which correspons to only one triangle.
>>> >
>>> >
>>> >
>>> > --
>>> > View this message in context:
>>> >
>>> http://vtk.1045678.n5.nabble.com/FindCell-method-of-vtkCellLocator-tp5721831p5721840.html
>>> > Sent from the VTK - Users mailing list archive at Nabble.com.
>>> >
>>> >
>>> > ------------------------------
>>> >
>>> > Message: 12
>>> > Date: Tue, 9 Jul 2013 15:43:23 +0300
>>> > From: Haroon Showgan <haroon.showgan at gmail.com>
>>> > Subject: [vtkusers] VTK application running on Linux loads VNC server
>>> > To: vtkusers at vtk.org
>>> > Message-ID:
>>> > <CAJ=
>>> > gTgXfT44oBK1Qz5idLBRDt0kdiZuLh0iA+mrtAChwR_-Pkw at mail.gmail.com>
>>> > Content-Type: text/plain; charset="iso-8859-1"
>>> >
>>> > Hi,
>>> >
>>> > I'm implementing a VTK application for visualizing geometrical 3D
>>> objects.
>>> > Most of the code is written in C++, and I use TCL-TK widgets for the
>>> GUI (I
>>> > use *vtkTkRenderWidget* for the main canvas).
>>> >
>>> > Most of my objects are *vtkVoxel* objects inserted into a *
>>> > vtkUnstructuredGrid*.
>>> >
>>> > I run this application on a Linux server and I connect to this server
>>> from
>>> > Windows using VNC. I noticed that when I load a very large data set
>>> into
>>> > the application then the *VNC server* (on the Linux machine) consumes
>>> a lot
>>> > of memory and uses 100% CPU. I didn't realize that the memory and CPU
>>> > usages of a VNC server would be affected so much like this.
>>> >
>>> > Note that my VTK application is also consuming a lot of memory and
>>> CPU,
>>> > but what I find strange is that the VNC server is also affected (the
>>> > process is called *Xvnc_core*).
>>> >
>>> > Does anyone know how this is caused and do you have any suggestion how
>>> to
>>> > mitigate the problem?
>>> >
>>> > Regards,
>>> > Haroon
>>> > -------------- next part --------------
>>> > An HTML attachment was scrubbed...
>>> > URL: <
>>> >
>>> http://www.vtk.org/pipermail/vtkusers/attachments/20130709/621fefc2/attachment-0001.htm
>>> > >
>>> >
>>> > ------------------------------
>>> >
>>> > Message: 13
>>> > Date: Tue, 9 Jul 2013 07:25:46 -0700 (PDT)
>>> > From: Massinissa Bandou <Massinissa.Bandou at USherbrooke.ca>
>>> > Subject: [vtkusers] .RAW file
>>> > To: vtkusers at vtk.org
>>> > Message-ID: <1373379946181-5721842.post at n5.nabble.com>
>>> > Content-Type: text/plain; charset=us-ascii
>>> >
>>> > Hello everyone,
>>> >
>>> > I tried to read a (.raw) file with the following code but it displays
>>> a RED
>>> > CUBE. Here is some information about my file dataInfo.txt
>>> > <http://vtk.1045678.n5.nabble.com/file/n5721842/dataInfo.txt> . Is
>>> there
>>> > something wrong in my code?
>>> >
>>> > thx for your time and help!
>>> >
>>> > sorry my file is too large to be send.
>>> >
>>> > #include <vtkSmartPointer.h>
>>> > #include <vtkRenderWindow.h>
>>> > #include <vtkRenderWindowInteractor.h>
>>> > #include <vtkRenderer.h>
>>> > #include <vtkActor>
>>> > #include <vtkImageReader>
>>> > #include <vtkDataSetMapper>
>>> >
>>> > int main(int argc, char *argv[])
>>> > {
>>> > vtkImageReader *reader = vtkImageReader::New();
>>> > reader->SetFileName(file.c_str());
>>> > reader->SetFileDimensionality(3);
>>> > reader->SetNumberOfScalarComponents(1);
>>> > reader->SetDataExtent(0,512,0,512,0,512);
>>> > reader->SetDataSpacing(0.145, 0.145, 0.145);
>>> > reader->SetDataByteOrderToBigEndian();
>>> > reader->SetDataScalarTypeToChar();
>>> > reader->Update();
>>> >
>>> > vtkSmartPointer<vtkDataSetMapper> map =
>>> > vtkSmartPointer<vtkDataSetMapper>::New();
>>> > map->SetInputConnection(reader->GetOutputPort());
>>> >
>>> >
>>> > vtkSmartPointer<vtkActor> actor =
>>> vtkSmartPointer<vtkActor>::New();
>>> > actor->SetMapper(map);
>>> >
>>> > vtkSmartPointer<vtkRenderWindowInteractor> interactor =
>>> > vtkSmartPointer<vtkRenderWindowInteractor>::New();
>>> >
>>> > vtkSmartPointer<vtkRenderWindow> renderWindow =
>>> > vtkSmartPointer<vtkRenderWindow>::New();
>>> > interactor->SetRenderWindow(renderWindow);
>>> > vtkSmartPointer<vtkRenderer> renderer =
>>> > vtkSmartPointer<vtkRenderer>::New();
>>> > renderWindow->AddRenderer(renderer);
>>> > renderer->AddActor(actor);
>>> >
>>> > renderWindow->Render();
>>> > interactor->Start();
>>> > }
>>> >
>>> >
>>> >
>>> >
>>> > --
>>> > View this message in context:
>>> > http://vtk.1045678.n5.nabble.com/RAW-file-tp5721842.html
>>> > Sent from the VTK - Users mailing list archive at Nabble.com.
>>> >
>>> >
>>> > ------------------------------
>>> >
>>> > Message: 14
>>> > Date: Tue, 9 Jul 2013 11:38:50 -0400
>>> > From: Bill Lorensen <bill.lorensen at gmail.com>
>>> > Subject: Re: [vtkusers] .RAW file
>>> > To: Massinissa Bandou <Massinissa.Bandou at usherbrooke.ca>
>>> > Cc: VTK Users <vtkusers at vtk.org>
>>> > Message-ID:
>>> > <
>>> > CADZJ4hNXVuS_7L9ocCzex3XHpqyg5dpdKJ2NmxfQn_DnaSDp_Q at mail.gmail.com>
>>> > Content-Type: text/plain; charset="iso-8859-1"
>>> >
>>> > If your data is 512x512x512 then
>>> > reader->SetDataExtent(0,512,0,512,0,512);
>>> > should be:
>>> > reader->SetDataExtent(0,511,0,511,0,511);
>>> >
>>> > Also be certain you are setting the correct endianness.
>>> >
>>> >
>>> > On Tue, Jul 9, 2013 at 10:25 AM, Massinissa Bandou <
>>> > Massinissa.Bandou at usherbrooke.ca> wrote:
>>> >
>>> > > Hello everyone,
>>> > >
>>> > > I tried to read a (.raw) file with the following code but it
>>> displays a
>>> > RED
>>> > > CUBE. Here is some information about my file dataInfo.txt
>>> > > <http://vtk.1045678.n5.nabble.com/file/n5721842/dataInfo.txt> . Is
>>> > there
>>> > > something wrong in my code?
>>> > >
>>> > > thx for your time and help!
>>> > >
>>> > > sorry my file is too large to be send.
>>> > >
>>> > > #include <vtkSmartPointer.h>
>>> > > #include <vtkRenderWindow.h>
>>> > > #include <vtkRenderWindowInteractor.h>
>>> > > #include <vtkRenderer.h>
>>> > > #include <vtkActor>
>>> > > #include <vtkImageReader>
>>> > > #include <vtkDataSetMapper>
>>> > >
>>> > > int main(int argc, char *argv[])
>>> > > {
>>> > > vtkImageReader *reader = vtkImageReader::New();
>>> > > reader->SetFileName(file.c_str());
>>> > > reader->SetFileDimensionality(3);
>>> > > reader->SetNumberOfScalarComponents(1);
>>> > > reader->SetDataExtent(0,512,0,512,0,512);
>>> > > reader->SetDataSpacing(0.145, 0.145, 0.145);
>>> > > reader->SetDataByteOrderToBigEndian();
>>> > > reader->SetDataScalarTypeToChar();
>>> > > reader->Update();
>>> > >
>>> > > vtkSmartPointer<vtkDataSetMapper> map =
>>> > > vtkSmartPointer<vtkDataSetMapper>::New();
>>> > > map->SetInputConnection(reader->GetOutputPort());
>>> > >
>>> > >
>>> > > vtkSmartPointer<vtkActor> actor =
>>> > vtkSmartPointer<vtkActor>::New();
>>> > > actor->SetMapper(map);
>>> > >
>>> > > vtkSmartPointer<vtkRenderWindowInteractor> interactor =
>>> > > vtkSmartPointer<vtkRenderWindowInteractor>::New();
>>> > >
>>> > > vtkSmartPointer<vtkRenderWindow> renderWindow =
>>> > > vtkSmartPointer<vtkRenderWindow>::New();
>>> > > interactor->SetRenderWindow(renderWindow);
>>> > > vtkSmartPointer<vtkRenderer> renderer =
>>> > > vtkSmartPointer<vtkRenderer>::New();
>>> > > renderWindow->AddRenderer(renderer);
>>> > > renderer->AddActor(actor);
>>> > >
>>> > > renderWindow->Render();
>>> > > interactor->Start();
>>> > > }
>>> > >
>>> > >
>>> > >
>>> > >
>>> > > --
>>> > > View this message in context:
>>> > > http://vtk.1045678.n5.nabble.com/RAW-file-tp5721842.html
>>> > > Sent from the VTK - Users mailing list archive at Nabble.com.
>>> > > _______________________________________________
>>> > > 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 VTK FAQ at:
>>> > > http://www.vtk.org/Wiki/VTK_FAQ
>>> > >
>>> > > Follow this link to subscribe/unsubscribe:
>>> > > http://www.vtk.org/mailman/listinfo/vtkusers
>>> > >
>>> >
>>> >
>>> >
>>> > --
>>> > Unpaid intern in BillsBasement at noware dot com
>>> > -------------- next part --------------
>>> > An HTML attachment was scrubbed...
>>> > URL: <
>>> >
>>> http://www.vtk.org/pipermail/vtkusers/attachments/20130709/b188c2b1/attachment-0001.htm
>>> > >
>>> >
>>> > ------------------------------
>>> >
>>> > Message: 15
>>> > Date: Tue, 9 Jul 2013 08:46:33 -0700 (PDT)
>>> > From: Ruff <albin.nilsson at gmail.com>
>>> > Subject: [vtkusers] My point cloud data won't display in the renderer.
>>> > To: vtkusers at vtk.org
>>> > Message-ID: <1373384793963-5721844.post at n5.nabble.com>
>>> > Content-Type: text/plain; charset=us-ascii
>>> >
>>> > All i get is an empty renderWindow. I get no errors, but no data is
>>> > rendered
>>> > either. What am I doing wrong?
>>> >
>>> > What I do is pretty much this:
>>> >
>>> > AtomGrid=vtk.vtkUnstructuredGrid()
>>> > AtomGrid.SetPoints( vtkPoints with [index,x,y,z] )
>>> > AtomGrid.GetPointData().SetScalars( vtkFloatArray with [index,
>>> scalar]
>>> > )
>>> >
>>> > volMapper = vtk.vtkUnstructuredGridVolumeRayCastMapper()
>>> > volMapper.SetBlendModeToComposite()
>>> > volMapper.SetInput(AtomGrid)
>>> >
>>> >
>>> > I tried volMapper.SetScalarModeToUsePointFieldData(), but then it
>>> claims
>>> > that I have no scalar values to use(!!)
>>> >
>>> > (I cheated before, and was satisfied using ImageData for this, but now
>>> I
>>> > really need to get this to work with UnstructuredGrid)
>>> >
>>> >
>>> >
>>> > --
>>> > View this message in context:
>>> >
>>> http://vtk.1045678.n5.nabble.com/My-point-cloud-data-won-t-display-in-the-renderer-tp5721844.html
>>> > Sent from the VTK - Users mailing list archive at Nabble.com.
>>> >
>>> >
>>> > ------------------------------
>>> >
>>> > _______________________________________________
>>> > vtkusers mailing list
>>> > vtkusers at vtk.org
>>> > http://www.vtk.org/mailman/listinfo/vtkusers
>>> >
>>> >
>>> > End of vtkusers Digest, Vol 111, Issue 16
>>> > *****************************************
>>> >
>>>
>>>
>>>
>>> --
>>> *Best Regards
>>> Rahul Indoria
>>> Mobile No: +49-157-35652212*
>>> -------------- next part --------------
>>> An HTML attachment was scrubbed...
>>> URL: <
>>> http://www.vtk.org/pipermail/vtkusers/attachments/20130709/ce46c409/attachment-0001.htm
>>> >
>>>
>>> ------------------------------
>>>
>>> Message: 3
>>> Date: Tue, 9 Jul 2013 15:00:16 -0400
>>> From: Bill Lorensen <bill.lorensen at gmail.com>
>>> Subject: Re: [vtkusers] vtkusers Digest, Vol 111, Issue 16
>>> To: rahul indoria <rahulindoria5 at gmail.com>
>>> Cc: "vtkusers at vtk.org" <vtkusers at vtk.org>
>>> Message-ID:
>>> <CADZJ4hMNYM4Rp7Fn0Kt+yvxbje_3eeD+F0-=
>>> Ti+a4JGRBQp5Yw at mail.gmail.com>
>>> Content-Type: text/plain; charset="iso-8859-1"
>>>
>>> The points and cells are generated in the for loops.
>>>
>>>
>>>
>>> On Tue, Jul 9, 2013 at 2:43 PM, rahul indoria <rahulindoria5 at gmail.com
>>> >wrote:
>>>
>>> > Hi,
>>> > Can you explain me some portion of the code of this example (
>>> >
>>> http://www.vtk.org/Wiki/VTK/Examples/Cxx/Visualization/CurvedReformation
>>> )?
>>> >
>>> > i need to ask the line by line documentation of this function, how
>>> these
>>> > points and surface is formed?
>>> >
>>> >
>>> > vtkSmartPointer<vtkPolyData> SweepLine (vtkPolyData *line,
>>> > double direction[3],
>>> > double distance,
>>> > unsigned int cols)
>>> >
>>> > {
>>> >
>>> > unsigned int rows = line->GetNumberOfPoints();
>>> >
>>> > double spacing = distance / cols;
>>> > vtkSmartPointer<vtkPolyData> surface =
>>> > vtkSmartPointer<vtkPolyData>::New();
>>> >
>>> > // Generate the points
>>> > cols++; // why this statement ?
>>> > unsigned int numberOfPoints = rows * cols; // how these number
>>> points are generated
>>> > unsigned int numberOfPolys = (rows - 1) * (cols - 1); // what is
>>> this???
>>> >
>>> >
>>> > vtkSmartPointer<vtkPoints> points =
>>> > vtkSmartPointer<vtkPoints>::New();
>>> > points->Allocate(numberOfPoints);
>>> > vtkSmartPointer<vtkCellArray> polys =
>>> > vtkSmartPointer<vtkCellArray>::New();
>>> > polys->Allocate(numberOfPolys*4);
>>> >
>>> > double x[3];
>>> > unsigned int cnt = 0;
>>> > for (unsigned int row = 0; row < rows; row++)
>>> > {
>>> > for (unsigned int col = 0; col < cols; col++)
>>> > {
>>> > double p[3];
>>> > line->GetPoint(row, p);
>>> > x[0] = p[0] + direction[0] * col * spacing;
>>> > x[1] = p[1] + direction[1] * col * spacing;
>>> > x[2] = p[2] + direction[2] * col * spacing;
>>> > points->InsertPoint(cnt++, x);
>>> > }
>>> > }
>>> > // Generate the quads
>>> > vtkIdType pts[4];
>>> > for (unsigned int row = 0; row < rows - 1; row++)
>>> > {
>>> > for (unsigned int col = 0; col < cols - 1; col++)
>>> > {
>>> > pts[0] = col + row * (cols);
>>> > pts[1] = pts[0] + 1;
>>> > pts[2] = pts[0] + cols + 1;
>>> > pts[3] = pts[0] + cols;
>>> > polys->InsertNextCell(4,pts);
>>> > }
>>> > }
>>> > surface->SetPoints(points);
>>> > surface->SetPolys(polys);
>>> >
>>> > return surface;}
>>> >
>>> >
>>> >
>>> >
>>> > please reply as soon as possible
>>> >
>>> >
>>> >
>>> > On Tue, Jul 9, 2013 at 6:00 PM, <vtkusers-request at vtk.org> wrote:
>>> >
>>> >> Send vtkusers mailing list submissions to
>>> >> vtkusers at vtk.org
>>> >>
>>> >> To subscribe or unsubscribe via the World Wide Web, visit
>>> >> http://www.vtk.org/mailman/listinfo/vtkusers
>>> >> or, via email, send a message with subject or body 'help' to
>>> >> vtkusers-request at vtk.org
>>> >>
>>> >> You can reach the person managing the list at
>>> >> vtkusers-owner at vtk.org
>>> >>
>>> >> When replying, please edit your Subject line so it is more specific
>>> >> than "Re: Contents of vtkusers digest..."
>>> >>
>>> >>
>>> >> Today's Topics:
>>> >>
>>> >> 1. Re: Vtk 6.0 dotnet (David Cole)
>>> >> 2. Re: Regarding example VTKimagereslicemapper (rahul indoria)
>>> >> 3. FindCell method of vtkCellLocator (shinpei)
>>> >> 4. Re: FindCell method of vtkCellLocator (Alex Malyushytskyy)
>>> >> 5. VTK Stereo Rendering (mailagentrus)
>>> >> 6. [vtkUsers] About Different RenderWindowInteractor (hongsongyang)
>>> >> 7. using vtkGL2PSExporter in python [ under pythonXY() ]
>>> >> (Gideon Valch)
>>> >> 8. Re: Help with image planes example (Ruff)
>>> >> 9. adding texture to a wavefront .obj file in vtk (Umer Rafi)
>>> >> 10. Unexpected actor orientation results (divya)
>>> >> 11. Re: FindCell method of vtkCellLocator (shinpei)
>>> >> 12. VTK application running on Linux loads VNC server (Haroon
>>> Showgan)
>>> >> 13. .RAW file (Massinissa Bandou)
>>> >> 14. Re: .RAW file (Bill Lorensen)
>>> >> 15. My point cloud data won't display in the renderer. (Ruff)
>>> >>
>>> >>
>>> >> ----------------------------------------------------------------------
>>> >>
>>> >> Message: 1
>>> >> Date: Mon, 8 Jul 2013 16:21:52 +0000
>>> >> From: David Cole <dlrdave at aol.com>
>>> >> Subject: Re: [vtkusers] Vtk 6.0 dotnet
>>> >> To: " vtkusers at vtk.org " <vtkusers at vtk.org>, Serge Lalonde
>>> >> <serge at infolytica.com>
>>> >> Message-ID: <20130708165306.6B0E66504F at public.kitware.com>
>>> >> Content-Type: text/plain; charset="utf-8"
>>> >>
>>> >> Thanks, Serge. It *is* too bad that the kickstarter approach did not
>>> >> yield a funded project this time around. Perhaps later, another one
>>> will be
>>> >> successful.
>>> >>
>>> >>
>>> >>
>>> >> Alex, you wrote ?as for me I would trust more in the results of free
>>> >> development than in results of the projects developed using such
>>> financing.?
>>> >>
>>> >>
>>> >>
>>> >> In response, I would simply point out the results of free development
>>> are
>>> >> that ActiViz is presently ?stuck? on the VTK 5.8 version. And it was
>>> only
>>> >> ?free as in beer? to those of you who didn?t pay for it.
>>> >>
>>> >>
>>> >>
>>> >> It?s also too bad that nobody else has stepped up and said, ?hey, how
>>> can
>>> >> I contribute and help to make this happen?? (Aside from the 20
>>> kickstarter
>>> >> project backers [1] -- thanks again, guys...)
>>> >>
>>> >>
>>> >>
>>> >> For those willing to contribute effort and manpower to the problem,
>>> >> rather than money, go for it. VTK and ActiViz are both open source,
>>> and may
>>> >> be built and extended by any interested party. I recently abandoned
>>> the
>>> >> topic integrating the two [2] due to lack of activity. Anybody who
>>> wants
>>> >> to, please feel free to resurrect it, rebase it on current ?master?,
>>> and
>>> >> try again. Alternatively, you could simply extend the ActiViz git
>>> repo with
>>> >> commits to make it build against an external VTK 5.10 or 6.0 [3].
>>> >>
>>> >>
>>> >> While I am capable and mildly interested in furthering ActiViz .NET, I
>>> >> prefer to spend much of my free time on non-computer related
>>> activities
>>> >> these days. I get quite enough compute time just doing my job. But
>>> money
>>> >> actually does motivate me... and I would be willing to do the work if
>>> paid
>>> >> for it. So, that, plus gauging actual interest level, were my primary
>>> >> motivations for seeking funding via kickstarter.
>>> >>
>>> >>
>>> >>
>>> >>
>>> >>
>>> >> Cheers,
>>> >>
>>> >> David Cole
>>> >>
>>> >>
>>> >>
>>> >>
>>> >> [1]
>>> >>
>>> http://www.kickstarter.com/projects/dlrdave/activiz-net-installers-featuring-vtk-510/backers
>>> >>
>>> >> [2] http://review.source.kitware.com/#/t/1615/
>>> >>
>>> >> [3] http://public.kitware.com/gitweb?p=activizdotnet.git
>>> >>
>>> >>
>>> >>
>>> >> P.S. ---
>>> >>
>>> >>
>>> >> I would also like to point out that nowadays, you can simply build a
>>> >> managed-C++ project with VS 2012, and ?just link for free? to the
>>> native
>>> >> VTK C++ libraries. That doesn?t help folks using other .NET
>>> languages, but
>>> >> it is a nice feature of the modern C++ compiler from MS that you can
>>> link
>>> >> in both managed and un-managed code together. If you are starting a
>>> new
>>> >> Windows Forms application, consider using managed C++ as your
>>> language.
>>> >> -------------- next part --------------
>>> >> An HTML attachment was scrubbed...
>>> >> URL: <
>>> >>
>>> http://www.vtk.org/pipermail/vtkusers/attachments/20130708/0cc105c5/attachment-0001.htm
>>> >> >
>>> >>
>>> >> ------------------------------
>>> >>
>>> >> Message: 2
>>> >> Date: Mon, 8 Jul 2013 20:12:06 +0200
>>> >> From: rahul indoria <rahulindoria5 at gmail.com>
>>> >> Subject: Re: [vtkusers] Regarding example VTKimagereslicemapper
>>> >> To: David Doria <daviddoria at gmail.com>, "vtkusers at vtk.org"
>>> >> <vtkusers at vtk.org>
>>> >> Message-ID:
>>> >> <CAGQ+16KkyGkkjmWQ86Xh5=
>>> >> VfUnbABFEquKOdKEDKfm9_F1eyaA at mail.gmail.com>
>>> >> Content-Type: text/plain; charset="iso-8859-1"
>>> >>
>>> >> Hi,
>>> >> Could you please tell me, what are port index in VTK functions?
>>> >>
>>> >>
>>> >> On Mon, Jul 8, 2013 at 5:51 PM, David Doria <daviddoria at gmail.com>
>>> wrote:
>>> >>
>>> >> > In the future, please keep the conversation on the mailing list so
>>> that
>>> >> > everyone can participate/benefit from the discussion.
>>> >> >
>>> >> > I believe what you're seeing is a contrast adjustment mechanism
>>> (called
>>> >> > "window level events" -
>>> >> >
>>> >>
>>> http://www.vtk.org/doc/nightly/html/classvtkInteractorStyleImage.html#details
>>> >> > ).
>>> >> >
>>> >> >
>>> >> > David
>>> >> >
>>> >> >
>>> >> > On Mon, Jul 8, 2013 at 11:48 AM, rahul indoria <
>>> rahulindoria5 at gmail.com
>>> >> >wrote:
>>> >> >
>>> >> >> Hi David,
>>> >> >> I have one more question regarding this example, in
>>> the
>>> >> >> output of this example(
>>> >> >> http://www.vtk.org/Wiki/VTK/Examples/Cxx/Images/ImageSliceMapper),
>>> why
>>> >> >> we are getting different colors of the image, when i am
>>> left-clicking
>>> >> on
>>> >> >> the image and moving mouse up and down?
>>> >> >>
>>> >> >> Looking forward your reply soon.
>>> >> >>
>>> >> >>
>>> >> >> rahul indoria
>>> >> >>
>>> >> >>
>>> >> >> On Mon, Jul 8, 2013 at 3:22 PM, David Doria <daviddoria at gmail.com>
>>> >> wrote:
>>> >> >>
>>> >> >>> On Mon, Jul 8, 2013 at 9:05 AM, rahul indoria <
>>> >> rahulindoria5 at gmail.com>wrote:
>>> >> >>>
>>> >> >>>> Hi,
>>> >> >>>> I was modifying this example:
>>> >> >>>> http://www.vtk.org/Wiki/VTK/Examples/Cxx/Images/ImageSliceMapper
>>> >> >>>> in this example, i am deleting the object vtkImageSlice, and
>>> when i
>>> >> am
>>> >> >>>> putting the object "imageSliceMapper" i getting an error?
>>> >> >>>>
>>> >> >>>> As vtkimageslice class used to represent an image in a 3D scene,
>>> i
>>> >> >>>> don`t want to display this in 3D scene, just want to display on
>>> the
>>> >> screen
>>> >> >>>> that`s why i am deleting this class, so why i am getting this
>>> error?
>>> >> >>>>
>>> >> >>>> I modified this code like this :
>>> >> >>>>
>>> >> >>>
>>> >> >>> What do you want to do if not display the image? The problem is
>>> that
>>> >> you
>>> >> >>> can't call AddViewProp on a mapper - it has to be a vtkProp
>>> subclass
>>> >> >>> (like the vtkImageSlice was). In the future, please include the
>>> exact
>>> >> >>> error that you are getting.
>>> >> >>>
>>> >> >>> David
>>> >> >>>
>>> >> >>
>>> >> >>
>>> >> >>
>>> >> >> --
>>> >> >> *Best Regards
>>> >> >> Rahul Indoria
>>> >> >> Mobile No: +49-157-35652212*
>>> >> >>
>>> >> >
>>> >> >
>>> >>
>>> >>
>>> >> --
>>> >> *Best Regards
>>> >> Rahul Indoria
>>> >> Mobile No: +49-157-35652212*
>>> >> -------------- next part --------------
>>> >> An HTML attachment was scrubbed...
>>> >> URL: <
>>> >>
>>> http://www.vtk.org/pipermail/vtkusers/attachments/20130708/8de03097/attachment-0001.htm
>>> >> >
>>> >>
>>> >> ------------------------------
>>> >>
>>> >> Message: 3
>>> >> Date: Mon, 8 Jul 2013 15:44:56 -0700 (PDT)
>>> >> From: shinpei <noro_shinpei at web.de>
>>> >> Subject: [vtkusers] FindCell method of vtkCellLocator
>>> >> To: vtkusers at vtk.org
>>> >> Message-ID: <1373323496433-5721831.post at n5.nabble.com>
>>> >> Content-Type: text/plain; charset=us-ascii
>>> >>
>>> >> Hi,
>>> >>
>>> >> I have two triangle cells in my vtkCellLocator and I create a little
>>> bb
>>> >> around a point of one triangle (see picture). Now I use FindCell(bb,
>>> >> idList)
>>> >> and I should get one id, but I get two. Is this a bug, or must I
>>> change
>>> >> something?
>>> >>
>>> >> <http://vtk.1045678.n5.nabble.com/file/n5721831/Unbenannt.png>
>>> >> - two trinagles (red)
>>> >> - bb (blue)
>>> >>
>>> >> My code:
>>> >>
>>> >> for (vtkIdType ptId = 0; ptId < geometry->GetNumberOfPoints();
>>> ++ptId)
>>> >> {
>>> >> bounds[0] = trianglePoint[0] - 0.01;
>>> >> bounds[1] = trianglePoint[0] + 0.01;
>>> >> bounds[2] = trianglePoint[1] - 0.01;
>>> >> bounds[3] = trianglePoint[1] + 0.01;
>>> >> bounds[4] = trianglePoint[2] - 0.01;
>>> >> bounds[5] = trianglePoint[2] + 0.01;
>>> >>
>>> >> cellLocator->FindCellsWithinBounds(bounds, foundCells);
>>> >>
>>> >> int size = foundCells->GetNumberOfIds(); // is always two
>>> >> }
>>> >>
>>> >>
>>> >> Thx
>>> >>
>>> >>
>>> >>
>>> >> --
>>> >> View this message in context:
>>> >>
>>> http://vtk.1045678.n5.nabble.com/FindCell-method-of-vtkCellLocator-tp5721831.html
>>> >> Sent from the VTK - Users mailing list archive at Nabble.com.
>>> >>
>>> >>
>>> >> ------------------------------
>>> >>
>>> >> Message: 4
>>> >> Date: Mon, 8 Jul 2013 19:00:25 -0700
>>> >> From: Alex Malyushytskyy <alexmalvtk at gmail.com>
>>> >> Subject: Re: [vtkusers] FindCell method of vtkCellLocator
>>> >> To: shinpei <noro_shinpei at web.de>
>>> >> Cc: VTK <vtkusers at vtk.org>
>>> >> Message-ID:
>>> >> <
>>> >> CAHR9pJ0m4dYdghFRjZ5Y6YffT23dv3Q+Scsu4JEK8yMLQZ7rbg at mail.gmail.com>
>>> >> Content-Type: text/plain; charset="iso-8859-1"
>>> >>
>>> >> It is not clear that attached picture corresponds to your claims.
>>> >> There is no visible relation between trianglePoint and
>>> >> geometry->GetNumberOfPoints().
>>> >> Also for (vtkIdType ptId = 0; ptId < geometry->GetNumberOfPoints();
>>> >> ++ptId)
>>> >> loop does not make any sense cause nothing changes in the loop.
>>> >>
>>> >> So I guess your trianglePoint is not what you think it is.
>>> >> For example if this point is shared by 2 triangles you will have the
>>> same
>>> >> effect.
>>> >> Another possible problem might be absolute value 0.1 used.
>>> >> For example your triangle may have size smaller than it, which will
>>> be a
>>> >> source of such effect too.
>>> >>
>>> >> Your example is not complete , you could create much better example
>>> >> initializing all available variables so the behavior can be
>>> reproduced.
>>> >>
>>> >> Alex
>>> >>
>>> >>
>>> >>
>>> >> On Mon, Jul 8, 2013 at 3:44 PM, shinpei <noro_shinpei at web.de> wrote:
>>> >>
>>> >> > Hi,
>>> >> >
>>> >> > I have two triangle cells in my vtkCellLocator and I create a
>>> little bb
>>> >> > around a point of one triangle (see picture). Now I use FindCell(bb,
>>> >> > idList)
>>> >> > and I should get one id, but I get two. Is this a bug, or must I
>>> change
>>> >> > something?
>>> >> >
>>> >> > <http://vtk.1045678.n5.nabble.com/file/n5721831/Unbenannt.png>
>>> >> > - two trinagles (red)
>>> >> > - bb (blue)
>>> >> >
>>> >> > My code:
>>> >> >
>>> >> > for (vtkIdType ptId = 0; ptId < geometry->GetNumberOfPoints();
>>> >> ++ptId)
>>> >> > {
>>> >> > bounds[0] = trianglePoint[0] - 0.01;
>>> >> > bounds[1] = trianglePoint[0] + 0.01;
>>> >> > bounds[2] = trianglePoint[1] - 0.01;
>>> >> > bounds[3] = trianglePoint[1] + 0.01;
>>> >> > bounds[4] = trianglePoint[2] - 0.01;
>>> >> > bounds[5] = trianglePoint[2] + 0.01;
>>> >> >
>>> >> > cellLocator->FindCellsWithinBounds(bounds, foundCells);
>>> >> >
>>> >> > int size = foundCells->GetNumberOfIds(); // is always two
>>> >> > }
>>> >> >
>>> >> >
>>> >> > Thx
>>> >> >
>>> >> >
>>> >> >
>>> >> > --
>>> >> > View this message in context:
>>> >> >
>>> >>
>>> http://vtk.1045678.n5.nabble.com/FindCell-method-of-vtkCellLocator-tp5721831.html
>>> >> > Sent from the VTK - Users mailing list archive at Nabble.com.
>>> >> > _______________________________________________
>>> >> > 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 VTK FAQ at:
>>> >> > http://www.vtk.org/Wiki/VTK_FAQ
>>> >> >
>>> >> > Follow this link to subscribe/unsubscribe:
>>> >> > http://www.vtk.org/mailman/listinfo/vtkusers
>>> >> >
>>> >> -------------- next part --------------
>>> >> An HTML attachment was scrubbed...
>>> >> URL: <
>>> >>
>>> http://www.vtk.org/pipermail/vtkusers/attachments/20130708/533f4d72/attachment-0001.htm
>>> >> >
>>> >>
>>> >> ------------------------------
>>> >>
>>> >> Message: 5
>>> >> Date: Mon, 8 Jul 2013 22:09:00 -0700 (PDT)
>>> >> From: mailagentrus <mailagentrus at mail.ru>
>>> >> Subject: [vtkusers] VTK Stereo Rendering
>>> >> To: vtkusers at vtk.org
>>> >> Message-ID: <1373346540408-5721833.post at n5.nabble.com>
>>> >> Content-Type: text/plain; charset=us-ascii
>>> >>
>>> >> Hi! I want to add a stereo mode to my program. Program wil be show
>>> pairs
>>> >> of
>>> >> images image in stereo mode (with Nvidia 3d vision). I set up NVidia
>>> Qudro
>>> >> 410 and saw stereo mode with Polydata object with using Paraview.
>>> >> But, when I try to make own program i see inly the firs pair images in
>>> >> stereo mode, after that image in right eye does not update... Updates
>>> inly
>>> >> the left eye image.
>>> >> Help me, please!
>>> >>
>>> >> Code:
>>> >>
>>> >> #include <vtkPolyDataReader.h>
>>> >> #include <vtkSmartPointer.h>
>>> >> #include <vtkDataSetMapper.h>
>>> >> #include <vtkActor.h>
>>> >> #include <vtkRenderWindow.h>
>>> >> #include <vtkRenderer.h>
>>> >> #include <vtkRenderWindowInteractor.h>
>>> >> #include <vtkCamera.h>
>>> >> #include "vtkCommand.h"
>>> >> #include "vtkImageData.h"
>>> >> #include <vtkBMPReader.h>
>>> >> #include <vtkImageViewer2.h>
>>> >> #include <vtkImageActor.h>
>>> >>
>>> >> vtkSmartPointer<vtkBMPReader> readerR;
>>> >> vtkSmartPointer<vtkBMPReader> readerL;
>>> >> vtkSmartPointer<vtkImageViewer2> imageViewer;
>>> >>
>>> >> class vtkTimerCallback : public vtkCommand
>>> >> {
>>> >> public:
>>> >> static vtkTimerCallback *New()
>>> >> {
>>> >> vtkTimerCallback *cb = new vtkTimerCallback;
>>> >> cb->TimerCount = 0;
>>> >> return cb;
>>> >> }
>>> >>
>>> >> virtual void Execute(vtkObject *vtkNotUsed(caller), unsigned long
>>> >> eventId,
>>> >> void *vtkNotUsed(callData))
>>> >> {
>>> >> if (vtkCommand::TimerEvent == eventId)
>>> >> {
>>> >>
>>> >> // for example name for left eye image is
>>> >> readerL->SetFileName ( "D:/1234/-40.bmp");
>>> >> readerL->Update();
>>> >>
>>> >> // for example name for right eye image is
>>> >> readerR->SetFileName ( "D:/1234/40.bmp");
>>> >> readerR->Update();
>>> >>
>>> >> imageViewer->SetInput(readerL->GetOutput());
>>> >> imageViewer->GetRenderWindow()->SetStereoTypeToLeft();
>>> >> imageViewer->GetRenderWindow()->Render();
>>> >> imageViewer->GetRenderer()->ResetCamera();
>>> >> imageViewer->GetRenderWindow()->Render();
>>> >>
>>> >> imageViewer->GetRenderWindow()->StereoUpdate();
>>> >>
>>> >> imageViewer->SetInput(readerL->GetOutput());
>>> >>
>>> imageViewer->GetRenderWindow()->SetStereoTypeToRight();
>>> >> imageViewer->GetRenderWindow()->Render();
>>> >> imageViewer->GetRenderer()->ResetCamera();
>>> >> imageViewer->GetRenderWindow()->Render();
>>> >>
>>> >> imageViewer->GetRenderWindow()->StereoUpdate();
>>> >>
>>> >> ++this->TimerCount;
>>> >> }
>>> >> cout << this->TimerCount << endl;
>>> >> }
>>> >>
>>> >> private:
>>> >> int TimerCount;
>>> >>
>>> >> };
>>> >>
>>> >>
>>> >> int main ( int argc, char *argv[] )
>>> >> {
>>> >> //Read the image
>>> >> readerL =
>>> >> vtkSmartPointer<vtkBMPReader>::New();
>>> >> readerL->SetFileName ( "D:/1234/-5.bmp");
>>> >> readerL->Update();
>>> >>
>>> >> readerR =
>>> >> vtkSmartPointer<vtkBMPReader>::New();
>>> >> readerR->SetFileName ( "D:/1234/5.bmp");
>>> >> readerR->Update();
>>> >>
>>> >> // Visualize
>>> >> imageViewer =
>>> >> vtkSmartPointer<vtkImageViewer2>::New();
>>> >>
>>> >> vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor =
>>> >> vtkSmartPointer<vtkRenderWindowInteractor>::New();
>>> >> imageViewer->SetupInteractor(renderWindowInteractor);
>>> >>
>>> >> imageViewer->GetRenderWindow()->SetSize( 800, 600 );
>>> >>
>>> >> imageViewer->GetRenderWindow()->StereoCapableWindowOn();
>>> >> imageViewer->GetRenderWindow()->SetStereoTypeToCrystalEyes();
>>> >> imageViewer->GetRenderWindow()->SetStereoRender(1);
>>> >> imageViewer->GetRenderWindow()->StereoUpdate();
>>> >>
>>> >> renderWindowInteractor->Initialize();
>>> >>
>>> >> imageViewer->SetInput(readerBase->GetOutput());
>>> >> imageViewer->GetRenderWindow()->Render();
>>> >> imageViewer->GetRenderer()->ResetCamera();
>>> >> imageViewer->GetRenderWindow()->Render();
>>> >>
>>> >> // Sign up to receive TimerEvent
>>> >> vtkSmartPointer<vtkTimerCallback> cb =
>>> >> vtkSmartPointer<vtkTimerCallback>::New();
>>> >> renderWindowInteractor->AddObserver(vtkCommand::TimerEvent, cb);
>>> >>
>>> >> int timerId = renderWindowInteractor->CreateRepeatingTimer(100);
>>> >> std::cout << "timerId: " << timerId << std::endl;
>>> >>
>>> >> renderWindowInteractor->Start();
>>> >>
>>> >> return EXIT_SUCCESS;
>>> >> }
>>> >>
>>> >>
>>> >>
>>> >>
>>> >> --
>>> >> View this message in context:
>>> >> http://vtk.1045678.n5.nabble.com/VTK-Stereo-Rendering-tp5721833.html
>>> >> Sent from the VTK - Users mailing list archive at Nabble.com.
>>> >>
>>> >>
>>> >> ------------------------------
>>> >>
>>> >> Message: 6
>>> >> Date: Tue, 9 Jul 2013 14:08:36 +0800
>>> >> From: "hongsongyang" <hongsongyang at 163.com>
>>> >> Subject: [vtkusers] [vtkUsers] About Different RenderWindowInteractor
>>> >> To: <vtkusers at vtk.org>
>>> >> Message-ID: <D36F8CD489D643279CDEF9B7802D2D8F at WlfPC>
>>> >> Content-Type: text/plain; charset="us-ascii"
>>> >>
>>> >> Dear All:
>>> >>
>>> >> I have several renders (e.g 4 render), and we could use
>>> SetViewport
>>> >> to
>>> >> display all of them in one RenderWindow.
>>> >>
>>> >> My question is that could I set different interactor for each of the
>>> >> render?
>>> >>
>>> >> For example, for render1, I only need zoom and ww/wl operation, but
>>> for
>>> >> render2, I need zoom, pan and rotate operation.
>>> >>
>>> >>
>>> >>
>>> >> Thanks a lot.
>>> >>
>>> >> Hongsongyang
>>> >>
>>> >> -------------- next part --------------
>>> >> An HTML attachment was scrubbed...
>>> >> URL: <
>>> >>
>>> http://www.vtk.org/pipermail/vtkusers/attachments/20130709/73d6e3a8/attachment-0001.htm
>>> >> >
>>> >>
>>> >> ------------------------------
>>> >>
>>> >> Message: 7
>>> >> Date: Mon, 8 Jul 2013 23:34:35 -0700
>>> >> From: Gideon Valch <gvalch1237 at gmail.com>
>>> >> Subject: [vtkusers] using vtkGL2PSExporter in python [ under
>>> >> pythonXY() ]
>>> >> To: vtkusers at vtk.org
>>> >> Message-ID:
>>> >> <
>>> >> CAEEGk3YCKrV6gQCtRoPXZZQXQ+Qr7J+KPgK+zLAAeF2e6+Kpgw at mail.gmail.com>
>>> >> Content-Type: text/plain; charset="iso-8859-1"
>>> >>
>>> >> Hello,
>>> >>
>>> >> I use pythonxy() as my platform for python supported vtk.
>>> Currently,
>>> >> I'm trying to export a vtk render window to post script using the
>>> sample
>>> >> code (at bottom) but I'm getting an error (see below). I suspect
>>> this
>>> >> relates to how pythonxy() is compiled. Can anyone suggest a
>>> workaround?
>>> >>
>>> >> Thanks,
>>> >> GV
>>> >>
>>> >> exporter = vtk.vtkGL2PSExporter()
>>> >> AttributeError: 'module' object has no attribute 'vtkGL2PSExporter'
>>> >>
>>> >> ----------------------------
>>> >>
>>> >> prefix="c:\\temp\\foo444"
>>> >> exporter = vtk.vtkGL2PSExporter()
>>> >> exporter.SetFilePrefix(prefix)
>>> >> exporter.SetFileFormatToSVG()
>>> >> exporter.SetRenderWindow(renWin)
>>> >> exporter.CompressOff()
>>> >> exporter.SetSortToOff()
>>> >> #exporter.DrawBackgroundOn()
>>> >> #exporter.Write3DPropsAsRasterImageOn()
>>> >> exporter.Write()
>>> >> -------------- next part --------------
>>> >> An HTML attachment was scrubbed...
>>> >> URL: <
>>> >>
>>> http://www.vtk.org/pipermail/vtkusers/attachments/20130708/2dfee622/attachment-0001.htm
>>> >> >
>>> >>
>>> >> ------------------------------
>>> >>
>>> >> Message: 8
>>> >> Date: Tue, 9 Jul 2013 00:44:38 -0700 (PDT)
>>> >> From: Ruff <albin.nilsson at gmail.com>
>>> >> Subject: Re: [vtkusers] Help with image planes example
>>> >> To: vtkusers at vtk.org
>>> >> Message-ID: <1373355878399-5721836.post at n5.nabble.com>
>>> >> Content-Type: text/plain; charset=us-ascii
>>> >>
>>> >> Thank you!
>>> >> The problem is that when I tried with ImageData as input in
>>> >> volume16reader I
>>> >> got the error "Attempt to connect input port index 0 for an algorithm
>>> >> with 0
>>> >> input ports"
>>> >> Using ImageData as input directly to vtkImagePlaneWidget worked fine
>>> >> though,
>>> >> so I guess that solves it.
>>> >> (My VTK-programming right now is mostly trial and error along with
>>> trying
>>> >> to
>>> >> understand the different data structures and the pipeline)
>>> >>
>>> >>
>>> >>
>>> >> --
>>> >> View this message in context:
>>> >>
>>> http://vtk.1045678.n5.nabble.com/Help-with-image-planes-example-tp5721813p5721836.html
>>> >> Sent from the VTK - Users mailing list archive at Nabble.com.
>>> >>
>>> >>
>>> >> ------------------------------
>>> >>
>>> >> Message: 9
>>> >> Date: Tue, 09 Jul 2013 11:23:11 +0200
>>> >> From: Umer Rafi <umer.rafi at rwth-aachen.de>
>>> >> Subject: [vtkusers] adding texture to a wavefront .obj file in vtk
>>> >> To: vtkusers at vtk.org
>>> >> Message-ID: <fb959ae41b00e3.51dbf29f at rwth-aachen.de>
>>> >> Content-Type: text/plain; CHARSET=US-ASCII
>>> >>
>>> >> Hello everyone,
>>> >>
>>> >> I am new to vtk. I am having a wavefront file of a 3d human model.
>>> >> What I want to do is to render it using vtk and apply different
>>> textures to
>>> >> different parts of the 3d human model. For example I have a texture
>>> image
>>> >> containing a shirt that I want to apply to torso and arms only.
>>> Another
>>> >> one for jeans that I want to apply to legs and thighs only. I will
>>> really
>>> >> appreciate if anyone can provide a sample code snippet to get me
>>> started.
>>> >>
>>> >>
>>> >> thanks in advance.
>>> >>
>>> >> Regards
>>> >> Umer
>>> >>
>>> >>
>>> >> ------------------------------
>>> >>
>>> >> Message: 10
>>> >> Date: Tue, 9 Jul 2013 16:53:12 +0530
>>> >> From: "divya" <divya at triassicsolutions.com>
>>> >> Subject: [vtkusers] Unexpected actor orientation results
>>> >> To: "Vtk Users" <vtkusers at vtk.org>
>>> >> Message-ID: <004201ce7c96$b5c358a0$214a09e0$@triassicsolutions.com>
>>> >> Content-Type: text/plain; charset="us-ascii"
>>> >>
>>> >>
>>> >>
>>> >> Dear vtkUsers,
>>> >>
>>> >> I am trying to find the orientation of an actor while I'm rotating it,
>>> >> the z
>>> >> and y are correct, but the value range for the x axis is [-90, 90],
>>> >> whereas
>>> >> the value range for z and y axis is [-180, 180].
>>> >>
>>> >>
>>> >>
>>> >> Also the rotation doesn't happen in the chosen axis, for example when
>>> I
>>> >> chose to rotate the actor by 15 degrees on y-axis, the value of the
>>> z-axis
>>> >> increases.
>>> >>
>>> >>
>>> >>
>>> >>
>>> >>
>>> >>
>>> >>
>>> >>
>>> >>
>>> >>
>>> >> -------------- next part --------------
>>> >> An HTML attachment was scrubbed...
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>>> >>
>>> http://www.vtk.org/pipermail/vtkusers/attachments/20130709/3543ac30/attachment-0001.htm
>>> >> >
>>> >> -------------- next part --------------
>>> >> A non-text attachment was scrubbed...
>>> >> Name: not available
>>> >> Type: image/jpeg
>>> >> Size: 10515 bytes
>>> >> Desc: not available
>>> >> URL: <
>>> >>
>>> http://www.vtk.org/pipermail/vtkusers/attachments/20130709/3543ac30/attachment-0002.jpeg
>>> >> >
>>> >> -------------- next part --------------
>>> >> A non-text attachment was scrubbed...
>>> >> Name: not available
>>> >> Type: image/jpeg
>>> >> Size: 13048 bytes
>>> >> Desc: not available
>>> >> URL: <
>>> >>
>>> http://www.vtk.org/pipermail/vtkusers/attachments/20130709/3543ac30/attachment-0003.jpeg
>>> >> >
>>> >>
>>> >> ------------------------------
>>> >>
>>> >> Message: 11
>>> >> Date: Tue, 9 Jul 2013 05:23:41 -0700 (PDT)
>>> >> From: shinpei <noro_shinpei at web.de>
>>> >> Subject: Re: [vtkusers] FindCell method of vtkCellLocator
>>> >> To: vtkusers at vtk.org
>>> >> Message-ID: <1373372621955-5721840.post at n5.nabble.com>
>>> >> Content-Type: text/plain; charset=us-ascii
>>> >>
>>> >> Sry... I thought it would be clear what I mean.
>>> >>
>>> >> The geometry contains two triangles:
>>> >> Points are:
>>> >> (0 0 0)
>>> >> (0 10 0)
>>> >> (10 0 0)
>>> >> (10 10 0)
>>> >>
>>> >> with connection:
>>> >> (0 1 2)
>>> >> (1 2 3)
>>> >>
>>> >> for (vtkIdType ptId = 0; ptId < geometry->GetNumberOfPoints();
>>> >> ++ptId)
>>> >> {
>>> >> geometry->getPoints()->GetPoint(ptId, trianglePoint);
>>> >>
>>> >> bounds[0] = trianglePoint[0] - 0.01;
>>> >> bounds[1] = trianglePoint[0] + 0.01;
>>> >> bounds[2] = trianglePoint[1] - 0.01;
>>> >> bounds[3] = trianglePoint[1] + 0.01;
>>> >> bounds[4] = trianglePoint[2] - 0.01;
>>> >> bounds[5] = trianglePoint[2] + 0.01;
>>> >>
>>> >> cellLocator->FindCellsWithinBounds(bounds, foundCells);
>>> >>
>>> >> int size = foundCells->GetNumberOfIds(); // is always two
>>> >> }
>>> >>
>>> >> The trianglePoint is e.g. (0 0 0) (first iteration of the loop) so I
>>> >> should
>>> >> get only one triangle, but I get always two triangles. The bb is small
>>> >> enough and there is a point which correspons to only one triangle.
>>> >>
>>> >>
>>> >>
>>> >> --
>>> >> View this message in context:
>>> >>
>>> http://vtk.1045678.n5.nabble.com/FindCell-method-of-vtkCellLocator-tp5721831p5721840.html
>>> >> Sent from the VTK - Users mailing list archive at Nabble.com.
>>> >>
>>> >>
>>> >> ------------------------------
>>> >>
>>> >> Message: 12
>>> >> Date: Tue, 9 Jul 2013 15:43:23 +0300
>>> >> From: Haroon Showgan <haroon.showgan at gmail.com>
>>> >> Subject: [vtkusers] VTK application running on Linux loads VNC server
>>> >> To: vtkusers at vtk.org
>>> >> Message-ID:
>>> >> <CAJ=
>>> >> gTgXfT44oBK1Qz5idLBRDt0kdiZuLh0iA+mrtAChwR_-Pkw at mail.gmail.com>
>>> >> Content-Type: text/plain; charset="iso-8859-1"
>>> >>
>>> >> Hi,
>>> >>
>>> >> I'm implementing a VTK application for visualizing geometrical 3D
>>> objects.
>>> >> Most of the code is written in C++, and I use TCL-TK widgets for the
>>> GUI
>>> >> (I
>>> >> use *vtkTkRenderWidget* for the main canvas).
>>> >>
>>> >> Most of my objects are *vtkVoxel* objects inserted into a *
>>> >> vtkUnstructuredGrid*.
>>> >>
>>> >> I run this application on a Linux server and I connect to this server
>>> from
>>> >> Windows using VNC. I noticed that when I load a very large data set
>>> into
>>> >> the application then the *VNC server* (on the Linux machine) consumes
>>> a
>>> >> lot
>>> >> of memory and uses 100% CPU. I didn't realize that the memory and CPU
>>> >> usages of a VNC server would be affected so much like this.
>>> >>
>>> >> Note that my VTK application is also consuming a lot of memory and
>>> CPU,
>>> >> but what I find strange is that the VNC server is also affected (the
>>> >> process is called *Xvnc_core*).
>>> >>
>>> >> Does anyone know how this is caused and do you have any suggestion
>>> how to
>>> >> mitigate the problem?
>>> >>
>>> >> Regards,
>>> >> Haroon
>>> >> -------------- next part --------------
>>> >> An HTML attachment was scrubbed...
>>> >> URL: <
>>> >>
>>> http://www.vtk.org/pipermail/vtkusers/attachments/20130709/621fefc2/attachment-0001.htm
>>> >> >
>>> >>
>>> >> ------------------------------
>>> >>
>>> >> Message: 13
>>> >> Date: Tue, 9 Jul 2013 07:25:46 -0700 (PDT)
>>> >> From: Massinissa Bandou <Massinissa.Bandou at USherbrooke.ca>
>>> >> Subject: [vtkusers] .RAW file
>>> >> To: vtkusers at vtk.org
>>> >> Message-ID: <1373379946181-5721842.post at n5.nabble.com>
>>> >> Content-Type: text/plain; charset=us-ascii
>>> >>
>>> >> Hello everyone,
>>> >>
>>> >> I tried to read a (.raw) file with the following code but it displays
>>> a
>>> >> RED
>>> >> CUBE. Here is some information about my file dataInfo.txt
>>> >> <http://vtk.1045678.n5.nabble.com/file/n5721842/dataInfo.txt> . Is
>>> there
>>> >> something wrong in my code?
>>> >>
>>> >> thx for your time and help!
>>> >>
>>> >> sorry my file is too large to be send.
>>> >>
>>> >> #include <vtkSmartPointer.h>
>>> >> #include <vtkRenderWindow.h>
>>> >> #include <vtkRenderWindowInteractor.h>
>>> >> #include <vtkRenderer.h>
>>> >> #include <vtkActor>
>>> >> #include <vtkImageReader>
>>> >> #include <vtkDataSetMapper>
>>> >>
>>> >> int main(int argc, char *argv[])
>>> >> {
>>> >> vtkImageReader *reader = vtkImageReader::New();
>>> >> reader->SetFileName(file.c_str());
>>> >> reader->SetFileDimensionality(3);
>>> >> reader->SetNumberOfScalarComponents(1);
>>> >> reader->SetDataExtent(0,512,0,512,0,512);
>>> >> reader->SetDataSpacing(0.145, 0.145, 0.145);
>>> >> reader->SetDataByteOrderToBigEndian();
>>> >> reader->SetDataScalarTypeToChar();
>>> >> reader->Update();
>>> >>
>>> >> vtkSmartPointer<vtkDataSetMapper> map =
>>> >> vtkSmartPointer<vtkDataSetMapper>::New();
>>> >> map->SetInputConnection(reader->GetOutputPort());
>>> >>
>>> >>
>>> >> vtkSmartPointer<vtkActor> actor =
>>> >> vtkSmartPointer<vtkActor>::New();
>>> >> actor->SetMapper(map);
>>> >>
>>> >> vtkSmartPointer<vtkRenderWindowInteractor> interactor =
>>> >> vtkSmartPointer<vtkRenderWindowInteractor>::New();
>>> >>
>>> >> vtkSmartPointer<vtkRenderWindow> renderWindow =
>>> >> vtkSmartPointer<vtkRenderWindow>::New();
>>> >> interactor->SetRenderWindow(renderWindow);
>>> >> vtkSmartPointer<vtkRenderer> renderer =
>>> >> vtkSmartPointer<vtkRenderer>::New();
>>> >> renderWindow->AddRenderer(renderer);
>>> >> renderer->AddActor(actor);
>>> >>
>>> >> renderWindow->Render();
>>> >> interactor->Start();
>>> >> }
>>> >>
>>> >>
>>> >>
>>> >>
>>> >> --
>>> >> View this message in context:
>>> >> http://vtk.1045678.n5.nabble.com/RAW-file-tp5721842.html
>>> >> Sent from the VTK - Users mailing list archive at Nabble.com.
>>> >>
>>> >>
>>> >> ------------------------------
>>> >>
>>> >> Message: 14
>>> >> Date: Tue, 9 Jul 2013 11:38:50 -0400
>>> >> From: Bill Lorensen <bill.lorensen at gmail.com>
>>> >> Subject: Re: [vtkusers] .RAW file
>>> >> To: Massinissa Bandou <Massinissa.Bandou at usherbrooke.ca>
>>> >> Cc: VTK Users <vtkusers at vtk.org>
>>> >> Message-ID:
>>> >> <
>>> >> CADZJ4hNXVuS_7L9ocCzex3XHpqyg5dpdKJ2NmxfQn_DnaSDp_Q at mail.gmail.com>
>>> >> Content-Type: text/plain; charset="iso-8859-1"
>>> >>
>>> >> If your data is 512x512x512 then
>>> >> reader->SetDataExtent(0,512,0,512,0,512);
>>> >> should be:
>>> >> reader->SetDataExtent(0,511,0,511,0,511);
>>> >>
>>> >> Also be certain you are setting the correct endianness.
>>> >>
>>> >>
>>> >> On Tue, Jul 9, 2013 at 10:25 AM, Massinissa Bandou <
>>> >> Massinissa.Bandou at usherbrooke.ca> wrote:
>>> >>
>>> >> > Hello everyone,
>>> >> >
>>> >> > I tried to read a (.raw) file with the following code but it
>>> displays a
>>> >> RED
>>> >> > CUBE. Here is some information about my file dataInfo.txt
>>> >> > <http://vtk.1045678.n5.nabble.com/file/n5721842/dataInfo.txt> . Is
>>> >> there
>>> >> > something wrong in my code?
>>> >> >
>>> >> > thx for your time and help!
>>> >> >
>>> >> > sorry my file is too large to be send.
>>> >> >
>>> >> > #include <vtkSmartPointer.h>
>>> >> > #include <vtkRenderWindow.h>
>>> >> > #include <vtkRenderWindowInteractor.h>
>>> >> > #include <vtkRenderer.h>
>>> >> > #include <vtkActor>
>>> >> > #include <vtkImageReader>
>>> >> > #include <vtkDataSetMapper>
>>> >> >
>>> >> > int main(int argc, char *argv[])
>>> >> > {
>>> >> > vtkImageReader *reader = vtkImageReader::New();
>>> >> > reader->SetFileName(file.c_str());
>>> >> > reader->SetFileDimensionality(3);
>>> >> > reader->SetNumberOfScalarComponents(1);
>>> >> > reader->SetDataExtent(0,512,0,512,0,512);
>>> >> > reader->SetDataSpacing(0.145, 0.145, 0.145);
>>> >> > reader->SetDataByteOrderToBigEndian();
>>> >> > reader->SetDataScalarTypeToChar();
>>> >> > reader->Update();
>>> >> >
>>> >> > vtkSmartPointer<vtkDataSetMapper> map =
>>> >> > vtkSmartPointer<vtkDataSetMapper>::New();
>>> >> > map->SetInputConnection(reader->GetOutputPort());
>>> >> >
>>> >> >
>>> >> > vtkSmartPointer<vtkActor> actor =
>>> >> vtkSmartPointer<vtkActor>::New();
>>> >> > actor->SetMapper(map);
>>> >> >
>>> >> > vtkSmartPointer<vtkRenderWindowInteractor> interactor =
>>> >> > vtkSmartPointer<vtkRenderWindowInteractor>::New();
>>> >> >
>>> >> > vtkSmartPointer<vtkRenderWindow> renderWindow =
>>> >> > vtkSmartPointer<vtkRenderWindow>::New();
>>> >> > interactor->SetRenderWindow(renderWindow);
>>> >> > vtkSmartPointer<vtkRenderer> renderer =
>>> >> > vtkSmartPointer<vtkRenderer>::New();
>>> >> > renderWindow->AddRenderer(renderer);
>>> >> > renderer->AddActor(actor);
>>> >> >
>>> >> > renderWindow->Render();
>>> >> > interactor->Start();
>>> >> > }
>>> >> >
>>> >> >
>>> >> >
>>> >> >
>>> >> > --
>>> >> > View this message in context:
>>> >> > http://vtk.1045678.n5.nabble.com/RAW-file-tp5721842.html
>>> >> > Sent from the VTK - Users mailing list archive at Nabble.com.
>>> >> > _______________________________________________
>>> >> > 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 VTK FAQ at:
>>> >> > http://www.vtk.org/Wiki/VTK_FAQ
>>> >> >
>>> >> > Follow this link to subscribe/unsubscribe:
>>> >> > http://www.vtk.org/mailman/listinfo/vtkusers
>>> >> >
>>> >>
>>> >>
>>> >>
>>> >> --
>>> >> Unpaid intern in BillsBasement at noware dot com
>>> >> -------------- next part --------------
>>> >> An HTML attachment was scrubbed...
>>> >> URL: <
>>> >>
>>> http://www.vtk.org/pipermail/vtkusers/attachments/20130709/b188c2b1/attachment-0001.htm
>>> >> >
>>> >>
>>> >> ------------------------------
>>> >>
>>> >> Message: 15
>>> >> Date: Tue, 9 Jul 2013 08:46:33 -0700 (PDT)
>>> >> From: Ruff <albin.nilsson at gmail.com>
>>> >> Subject: [vtkusers] My point cloud data won't display in the renderer.
>>> >> To: vtkusers at vtk.org
>>> >> Message-ID: <1373384793963-5721844.post at n5.nabble.com>
>>> >> Content-Type: text/plain; charset=us-ascii
>>> >>
>>> >> All i get is an empty renderWindow. I get no errors, but no data is
>>> >> rendered
>>> >> either. What am I doing wrong?
>>> >>
>>> >> What I do is pretty much this:
>>> >>
>>> >> AtomGrid=vtk.vtkUnstructuredGrid()
>>> >> AtomGrid.SetPoints( vtkPoints with [index,x,y,z] )
>>> >> AtomGrid.GetPointData().SetScalars( vtkFloatArray with [index,
>>> scalar]
>>> >> )
>>> >>
>>> >> volMapper = vtk.vtkUnstructuredGridVolumeRayCastMapper()
>>> >> volMapper.SetBlendModeToComposite()
>>> >> volMapper.SetInput(AtomGrid)
>>> >>
>>> >>
>>> >> I tried volMapper.SetScalarModeToUsePointFieldData(), but then it
>>> claims
>>> >> that I have no scalar values to use(!!)
>>> >>
>>> >> (I cheated before, and was satisfied using ImageData for this, but
>>> now I
>>> >> really need to get this to work with UnstructuredGrid)
>>> >>
>>> >>
>>> >>
>>> >> --
>>> >> View this message in context:
>>> >>
>>> http://vtk.1045678.n5.nabble.com/My-point-cloud-data-won-t-display-in-the-renderer-tp5721844.html
>>> >> Sent from the VTK - Users mailing list archive at Nabble.com.
>>> >>
>>> >>
>>> >> ------------------------------
>>> >>
>>> >> _______________________________________________
>>> >> vtkusers mailing list
>>> >> vtkusers at vtk.org
>>> >> http://www.vtk.org/mailman/listinfo/vtkusers
>>> >>
>>> >>
>>> >> End of vtkusers Digest, Vol 111, Issue 16
>>> >> *****************************************
>>> >>
>>> >
>>> >
>>> >
>>> > --
>>> > *Best Regards
>>> > Rahul Indoria
>>> > Mobile No: +49-157-35652212*
>>> >
>>> > _______________________________________________
>>> > 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 VTK FAQ at:
>>> > http://www.vtk.org/Wiki/VTK_FAQ
>>> >
>>> > Follow this link to subscribe/unsubscribe:
>>> > http://www.vtk.org/mailman/listinfo/vtkusers
>>> >
>>> >
>>>
>>>
>>> --
>>> Unpaid intern in BillsBasement at noware dot com
>>> -------------- next part --------------
>>> An HTML attachment was scrubbed...
>>> URL: <
>>> http://www.vtk.org/pipermail/vtkusers/attachments/20130709/e6f9bcc4/attachment.htm
>>> >
>>>
>>> ------------------------------
>>>
>>> _______________________________________________
>>> vtkusers mailing list
>>> vtkusers at vtk.org
>>> http://www.vtk.org/mailman/listinfo/vtkusers
>>>
>>>
>>> End of vtkusers Digest, Vol 111, Issue 17
>>> *****************************************
>>>
>>
>>
>>
>> --
>> *Best Regards
>> Rahul Indoria
>> Mobile No: +49-157-35652212*
>>
>
>
>
> --
> *Best Regards
> Rahul Indoria
> Mobile No: +49-157-35652212*
>
> _______________________________________________
> 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 VTK FAQ at:
> http://www.vtk.org/Wiki/VTK_FAQ
>
> Follow this link to subscribe/unsubscribe:
> http://www.vtk.org/mailman/listinfo/vtkusers
>
>
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