<br><br><div class="gmail_quote">---------- Forwarded message ----------<br>From: <b class="gmail_sendername">Jonathan Ruiz Peinado</b> <span dir="ltr"><<a href="mailto:jonathan.ruiz3@gmail.com">jonathan.ruiz3@gmail.com</a>></span><br>
Date: 2012/6/29<br>Subject: Re: [vtkusers] vtkTransform to transform vtkImageData<br>To: David Doria <<a href="mailto:daviddoria@gmail.com">daviddoria@gmail.com</a>><br><br><br><div>Sure,</div><div><br></div><div>I think that I'm not getting the output from vtkTransformFilter correctly, I did it the simplest way I though to see if I was lucky but seems that is not that easy.</div>
<div><br></div>
<div>Thinking a bit more I guess that vtkDataImage has to be built using the output , but not sure how.</div><div><br></div><div>---------------------------------------------------</div><div><br></div><div>vtkTransform work_axis_transform = new vtkTransform();</div>
<div>work_axis_transform.Translate(0,0,0);</div><div><br></div><div>vtkTransformFilter work_axis = new vtkTransformFilter();</div><div>work_axis.SetTransform(work_axis_transform);</div><div><br></div><div>work_axis.SetInput(DicomStudio.dicomImage.getOutput());</div>
<div>vtkimageData test = (vtkImageData) work_axis.GetOutputDataObject(0);</div><div>test.GetSpacing();</div><div>----------------------------------------------------------------------------------------------------------</div>
<div><br></div><div>test.getSpacing(); trying to access to a null pointer.</div><div><br></div><div>Thanks.</div><div class="HOEnZb"><div class="h5"><br><div class="gmail_quote">2012/6/29 David Doria <span dir="ltr"><<a href="mailto:daviddoria@gmail.com" target="_blank">daviddoria@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div>On Fri, Jun 29, 2012 at 10:45 AM, Jonathan Ruiz Peinado<br>
<<a href="mailto:jonathan.ruiz3@gmail.com" target="_blank">jonathan.ruiz3@gmail.com</a>> wrote:<br>
> Hi, I need to apply some transformations to a vtkImageData, I though that I<br>
> could use vtkTransform or vtkTransformFilter to setup the trasnformation<br>
> put my imageData as input and get the result as the output of<br>
> vtkTransformFilter, but it's seems not that easy, there's some example about<br>
> it around or something I'm missing.<br>
><br>
> Thanks.<br>
<br>
</div></div>Can you tell us what isn't working? Compiler errors? Incorrect<br>
results? Also please show the code you are using in a very simple<br>
example case.<br>
<span><font color="#888888"><br>
David<br>
</font></span></blockquote></div><br>
</div></div></div><br>