[vtkusers] Returning Type of any object
rahul indoria
rahulindoria5 at gmail.com
Thu Jul 11 07:00:10 EDT 2013
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
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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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>> 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
>> > >
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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...
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>> >
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>> > >
>> > -------------- next part --------------
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>> > Desc: not available
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>> >
>> http://www.vtk.org/pipermail/vtkusers/attachments/20130709/3543ac30/attachment-0002.jpeg
>> > >
>> > -------------- next part --------------
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>> >
>> 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 --------------
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>> >>
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>> >> >
>> >> -------------- next part --------------
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>> >>
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>> >> >
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>> >>
>> 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...
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>> 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*
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