Hi,
mitk uses the smartpointers from itk,
so you have to write:
mitk::SurfaceToImageFilter::Pointer transformFilter
=mitk::SurfaceToImageFilter::New() ;
With a standard c-pointer (*) the object instance is destroyed
immediately after its construction.
Best regards
Ivo
guoyanmin wrote:
> hi,Ivo and another, i tried, but it is not worked.
>
> mitk::SurfaceToImageFilter * transformFilter
> =mitk::SurfaceToImageFilter::New() ;
> line 1:transformFilter->SetInput(surface);
> line 2: transformFilter->SetImage(img);
> transformFilter->Update();
> m_img->Initialize(img->GetPixelType(),
> *surface->GetTimeSlicedGeometry()->GetGeometry3D(0));
> m_img->Initialize(transformFilter->GetImage());
> m_img->Modified();
> m_img->Update();
>
> here the surface and the img, i got them from DataTreeNode,and this
> m_img is the new cut image.
> img = dynamic_cast<mitk::Image*>( node->GetData());
> surface = dynamic_cast<mi! tk::Surface*>( node->GetData() );
>
>
> there is always the error,
> error:Run-Time Check Failure #0 - The value of ESP was not properly
> saved across a function call. This is usually a result of calling a
> function declared with one calling convention with a function pointer
> declared with a different calling convention.
>
> or error :Access violation writing location 0x003a003a.(to the line 1
> and line 2)
>
> anybody can tell me some ideas?
>
> thank you
>
> best regards
>
>
>
> > Date: Wed, 6 Aug 2008 13:21:10 +0200
> > From: [EMAIL PROTECTED]
> > To: [EMAIL PROTECTED]
> > CC: [email protected]
> > Subject: Re: [mitk-users] problem about the surface and image
> >
> > The resulting image has the same size as the input image. Thus, if
> > surface is (partially) outside the input image, it will also be
> > (partially) outside the output image. The reason that you need to
> >! provide an input image at all, is that we must somehow to det!
> ermine t he
> > pixeltype, dimension, spacing the output image shall have - the easiest
> > way to do that was just to provide an input image as example... This
> > input image needs to be initialized, but does not need to contain a data
> > vector.
> >
> > To create an image of the same size as the surface, use the following
> > Initialize() variant of mitk::Image:
> > http://www.mitk.org/documentation/doxygen/classmitk_1_1Image.html#a20
> > mitk::Image::Pointer image = mitk::Image::New();
> > image->Initialize(PixelType(unsigned char), *surface->GetGeometry3D());
> >
> > This image will have unit spacing. You can change this by
> image->SetSpacing.
> >
> > Now it should be possible to use it with mitk::SurfaceToImageFilter.
> >
> > Best regards,
> >
> > Ivo
> >
> > guoyanmin wrote:
> > > one question also, if i use mitk::SurfaceToImageFilter, i need not to
> > > think about th! e different coordinate systems between surface and
> > > image, i need only image and surface as input to this filter?
> > >
> > > best regards
> > >
> > >
> > >
> > > > Date: Wed, 6 Aug 2008 13:00:46 +0200
> > > > From: [EMAIL PROTECTED]
> > > > To: [EMAIL PROTECTED]
> > > > CC: [email protected]
> > > > Subject: Re: [mitk-users] problem about the surface and image
> > > >
> > > > Hi,
> > > > your code snippet looks like you want to convert a surface to an
> image,
> > > > is this correct? MITK has a filter for that purpose - which does
> more or
> > > > less the same as you do, i.e., using vtk stenciling:
> > > > mitk::SurfaceToImageFilter. If you tried it and it did not work
> as you
> > > > expected, please tell us ...
> > > > For more information, see
> > > >
> > &! gt; http://www.mitk.org/documentation/doxygen/classmitk_1_1Sur!
> faceToIm ageFilter.html
> > > >! Best regards,
> > > > Ivo
> > > >
> > > > guoyanmin wrote:
> > > > > thank you so much for your quickly answer,but i have used the
> > > > > transformfilter from the index coordinates system to the world
> > > > > coordinate system, i have writed
> > > > >
> > > > > TimeSlicedGeometry *surfaceTimeGeometry =
> > > > > surface->GetTimeSlicedGeometry();
> > > > >
> > > > > TimeSlicedGeometry *imageTimeGeometry =
> img->GetTimeSlicedGeometry();
> > > > >
> > > > > Geometry3D* imageGeometry = imageTimeGeometry->GetGeometry3D(0);
> > > > >
> > > > > vtkPolyData * polydata = surface->GetVtkPolyData( );
> > > > >
> > > > > Geometry3D* surfacegeometry =
> surfaceTimeGeometry->GetGeometry3D(0);
> > > > >
> > > &g! t; > vtkLinearTransform *transform =
> surfacegeometry->GetVtkTransform();
> > > > >
> > > > > vtkTransformPolyDataFilter *
> > > > > transformFilter=vtkTransformPolyDataFilter::New(); *
> > > > > transfor! mFilter->SetInput(polydata);
> > > > >
> > > > > tran! sformFil ter->SetTransform(transform);
> > > > >
> > > > > transformFilter->Update();
> > > > >
> > > > > vtkPolyDataToImageStencil * dataToStencil=
> > > > > vtkPolyDataToImageStencil::New();
> > > > >
> > > > > dataToStencil->SetInput( transformFilter->GetOutput());
> > > > >
> > > > > *
> > > > >
> > > > > * vtkImageStencil * stencil = vtkImageStencil::New();*
> > > > >
> > > > > ** * stencil->SetStencil(dataToStencil->GetOutput());*
> > > ! > >
> > > > > * stencil->SetBackgroundVa! lue( 0 ) ;*
> > > > >
> > > > > * stencil->ReverseStencilOff();*
> > > > >
> > > > > * vtkImageData *vtkimage = image->GetVtkImageData();*
> > > > >
> > > > > * stencil->SetInput( vtkimage );*
> > > > >
> > > > > * stencil->Update();*
> > > > >
> > > > > * vtkimage = stencil->GetOutput();*
> > > > >
> > > > > * mitk::Image::Pointer m_img;*
> > > > >
> > > > > * m_img->Initialize(vtki! mage);*
> > > > >
> > > > > * m_img->SetVolume( vtkimage->GetScalarPointer() );*
> > > > >
> > > > > *
> > > > > *
> > > > >
> > > > > *and this m_img is the new cut image, what i want.but it shows
> not in
> > > > > the right position. can you give me some ideas.*
> > > > >
> > > ! > > *
> > > > > *
> > > > >
> > > > > *
> > > > > *
> > > > >
> > > > > *& nbsp;
> > > > > *
> > > > >
> > > > > * *
> > > > >
> > > > > *
> > > > > *
> > > > >
> > > > > **
> > > > >
> > > > > * *
> > > > >
> > > > > *
> > > > > *
> > > > >
> > > > > *
> > > > >
> > > > > *
> > > > >
> > >
> ------------------------------------------------------------------------
> > > > > *Subject: AW: [mitk-users] problem about the surface and image
> > > > > Date: Wed, 6 Aug 2008 12:04:50 +0200
> > > > > From: [EMAIL PROTECTED]
> > > > > To: [EMAIL PROTECTED]; [EMAIL PROTECTED] forge.net
> &g! t; > > >
> > > > > *
> > > > &! gt;
> & gt; > > >! ; *Hi Ja cob,*
> > > > >
> > > > > *did you possible use the coordinates of the surface to cut
> the image
> > > > > and not the world coordinates of the surface?*
> > > > >
> > > > > * *
> > > > >
> > > > > *You will have to transform the surface coordinates (this way the
> > > > > transform to the center is also considered) to world
> coordinates and
> > > > > then to the coordinate space of the image to get the right
> positions.*
> > > > >
> > > > > * *
> > > > >
> > > > > *Regards,*
> > > > >
> > > > > *Ingmar*
> > > > >
> > > > > * *
> > > > >
> > > > > *Dipl.-Inform. Med. Ingmar Wegner
> > > > > DKFZ
> > > > > German Cancer Research Center (Deutsches Krebsforschungszentrum)
> > >! > > Member of the Helmholtz Association
> > > > > Division Medical and Biological Informatics E130
> > > > > Im Neuenheimer Feld 280
> > > > > D-69120 Heidelberg*
> > > > >
> > > > > *Phone: 49-(0)6221-42-3543
> > > > > Fax:! 49-(0)6221-42-2345
> > > > > E-Mail: [EMAIL PROTECTED]
> > > > > Web: www.dkfz.de*
> > > > >
> > > > > * *
> > > > >
> > > > > *Confidentiality Note: This message is intended only for the
> use of
> > > > > the named recipient(s) and may obtain confidential and/or
> privileged
> > > > > information. If you are not the intended recipient, please
> contact the
> > > > > sender and delete the message. Any unauthorized use of the
> information
> > > > > contained in this message is prohibited. *
> > > > >
> > > > > * *
> > &! gt; > >
> > > > > **Von:* mitk-users-bounce! [EMAIL PROTECTED] sourceforge.net
> > > > > [mailto:[EMAIL PROTECTED] *Im Auftrag von
> > > > > *guoyanmin
> > > > > *Gesendet:* Mittwoch, 6. August 2008 11:36
> > > > > *An:* [email protected]
> > > > > *Betreff:* [mitk-users] problem about the surface and image*
> > > > >
> > > > > * *
> > > > >
> > > > > *hallo everyone, i have! one question long times.
> > > > > now i want to use the s! urface t o cut one image, i load the
> > > surface and
> > > > > image, for example this surface stay upper-left of image, i
> move this
> > > > > surface to the center of image, and cut this image, but this
> part of
> > > > > cut image is showed only upper-left position, that means, only
> in the
> > > > > position, where i load the surface.
> > > > > anybody can tell me, h! ow i can put this cut image in the
> center of
> > > > > image, but not in the upper-left position.
> > > > >
> > > > > best regards
> > > > >
> > > > > *
> > > > >
> > > > >
> > >
> ------------------------------------------------------------------------
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> > > > >
> > >
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> > > >
> > > > --
> > > > -----------------------! --------
> > > ---------------------------------------
> > > > Dr. Ivo Wolf, Dipl.-Phys. Phone: (+49) 6221/42-2327
> > > > Deutsches Krebsforschungszentrum Fax: (+49) 6221/42-2345
> > > > Div. Medical and Biological Informatics (E130)
> > > > Im Neuenheimer Feld 280 email: [EMAIL PROTECTED]
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> > > >
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> > Deutsches Krebsforschungszentrum Fax: (+49) 6221/42-2345
> > Div. Medical and Biological Informatics (E130)
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Deutsches Krebsforschungszentrum Fax: (+49) 6221/42-2345
Div. Medical and Biological Informatics (E130)
Im Neuenheimer Feld 280 email: [EMAIL PROTECTED]
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