[Insight-users] Weird behavior fo itk::Image<>::RegionType

[Matt McCormick]

Hi Gabriel,

Your program compiles for me.

HTH,
Matt


On Fri, Aug 16, 2013 at 7:45 PM, Gabriel Santiago <
santiago.eletrica at gmail.com> wrote:

> The weirdest thing is, if I replace the variables *
> desiredRegion.SetSize(size)* and* desiredRegion.SetIndex(start)* inside
> for* **desiredRegion.SetSize(inputRegion.GetSize()*) and *
> desiredRegion.SetIndex(**inputRegion.GetIndex()*) respectively, it
> doesn't appear the error message and the program compiles just fine.
>
>
>
> On 16 August 2013 16:32, Gabriel Santiago <santiago.eletrica at gmail.com>wrote:
>
>> Sorry, but where you read
>>
>>
>> *typedef itk::Image<InputAnalyzeImage, 3> Image3D;
>> *
>> *typedef itk::Image<OutputJPGImage, 2> Image2D;*
>>
>> Please, read
>>
>> *typedef itk::Image<InputImage, 3> Image3D;
>> *
>> *typedef itk::Image<OutputImage, 2> Image2D;*
>>
>> and
>>
>>
>> *typedef itk::ImageFileReader<**Analyze3DImage> Reader3D;
>> typedef itk::ImageFileWriter<**JPG2DImage> Writer2D;
>>
>> *
>> read*
>> *
>>
>> *typedef itk::ImageFileReader<**Image3D> Reader3D;
>> typedef itk::ImageFileWriter<Image2D**> Writer2D;*
>>
>> Thanks,
>>
>>
>>
>> On 16 August 2013 16:26, Gabriel Santiago <santiago.eletrica at gmail.com>wrote:
>>
>>>
>>> Here it is:
>>> *
>>> // STD libraries:
>>> #include <iostream>
>>> #include <string>
>>> // ITK libraries:
>>> #include "itkImage.h"
>>> #include "itkImageFileReader.h"
>>> #include "itkImageFileWriter.h"
>>> #include "itkExtractImageFilter.h"
>>> #include "itkAnalyzeImageIO.h"
>>> #include "itkOrientImageFilter.h"
>>> #include "itkSize.h"
>>>
>>> *
>>> *// Type def.
>>> *
>>> *typedef unsigned char InputImage;
>>> typedef unsigned char OutputImage;
>>>
>>> // Image def.::
>>>
>>> typedef itk::Image<InputAnalyzeImage, 3> Image3D;
>>> typedef itk::Image<OutputJPGImage, 2> Image2D;
>>>
>>> typedef itk::ImageFileReader<**Analyze3DImage> Reader3D;
>>> typedef itk::ImageFileWriter<**JPG2DImage> Writer2D;
>>> typedef itk::ExtractImageFilter<**Image3D, Image2D> Filter3D;
>>>
>>> Image2D::Pointer extract2DSlice(Image3D::**Pointer buffer, int plane,
>>> int slice)
>>> {
>>>     Filter3D::Pointer filter = Filter3D::New();
>>>     Image3D::RegionType inputRegion = buffer->**
>>> GetLargestPossibleRegion();
>>>
>>>
>>>     Image3D::SizeType size = inputRegion.GetSize();
>>>     size[plane] = 0;
>>>     Image3D::IndexType start = inputRegion.GetIndex();
>>>     const unsigned int sliceNumber = slice;
>>>     start[plane] = sliceNumber;
>>>
>>> *
>>> *    // The problem is HERE!
>>> *
>>> *
>>>     Image3D::RegionType desiredRegion;
>>>     desiredRegion.SetSize(size);
>>>     desiredRegion.SetIndex(start);
>>>
>>>     filter->SetExtractionRegion(**desiredRegion);
>>>     filter->SetInput(buffer);
>>>
>>>     Image2D::Pointer img = filter->GetOutput();
>>>     return img;
>>> }*
>>>
>>>
>>>
>>> On 16 August 2013 16:21, Bill Lorensen <bill.lorensen at gmail.com> wrote:
>>>
>>>> If you post a small, minimal example that with all includes, perhaps we
>>>> can help.
>>>>
>>>>
>>>>
>>>> On Fri, Aug 16, 2013 at 3:17 PM, Gabriel Santiago <
>>>> santiago.eletrica at gmail.com> wrote:
>>>>
>>>>> Dear all,
>>>>>
>>>>> I am trying to reproduce the example of page 118, of the
>>>>> itkSoftwareGuide, changing
>>>>>
>>>>> *typedef itk::ImageMaskSpatialObject<3> ImageMaskSpatialObject;*
>>>>>
>>>>> to
>>>>>
>>>>> *typedef itk::Image<InputAnalyzeImage, 3> Image3D;*
>>>>>
>>>>> I think it should work, but when I come to the following lines
>>>>>
>>>>> *    Image3D::SizeType size = inputRegion.GetSize();
>>>>>     size[plane] = 0;
>>>>>     Image3D::IndexType start = inputRegion.GetIndex();
>>>>>     const unsigned int sliceNumber = slice;
>>>>>     start[plane] = sliceNumber;
>>>>>
>>>>>     Image3D::RegionType desiredRegion;
>>>>>     desiredRegion.SetSize(size);
>>>>>     desiredRegion.SetIndex(start);*
>>>>>
>>>>> I am getting the following error messages:
>>>>>
>>>>> *Invalid argumentes:
>>>>> *
>>>>> *Candidates are:
>>>>> *
>>>>> *void SetSize(const itk::Size<<unknown>>&)  and
>>>>> void SetSize(unsigned long int, unsigned long int)
>>>>>
>>>>>
>>>>> Invalid argumentes:
>>>>> Candidates are:
>>>>> void SetIndex(const itk::Index<<unknown>>&)  and
>>>>> void SetIndex(unsigned long int, unsigned long int)
>>>>> *
>>>>>
>>>>> Can anyone, please, help me? I am using itk v4.2.
>>>>> What is going on?
>>>>>
>>>>> Thanks in advance,
>>>>>
>>>>> --
>>>>> Gabriel Santiago
>>>>>
>>>>> ~"As long as I live so long do I learn"~
>>>>> Ramakhrishna
>>>>>
>>>>> _____________________________________
>>>>> Powered by www.kitware.com
>>>>>
>>>>> Visit other Kitware open-source projects at
>>>>> http://www.kitware.com/opensource/opensource.html
>>>>>
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>>>>> http://www.kitware.com/products/protraining.php
>>>>>
>>>>> Please keep messages on-topic and check the ITK FAQ at:
>>>>> http://www.itk.org/Wiki/ITK_FAQ
>>>>>
>>>>> Follow this link to subscribe/unsubscribe:
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>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Unpaid intern in BillsBasement at noware dot com
>>>>
>>>
>>>
>>>
>>> --
>>> Gabriel Santiago
>>> Engenheiro de Computação - Serviço de Informática/ Hospital das Clínicas
>>> de São Paulo
>>> santiago.eletrica at gmail.com
>>> Cel.: +55 11 99801-0881
>>>
>>>
>>> ~"As long as I live so long do I learn"~
>>> Ramakhrishna
>>>
>>
>>
>>
>> --
>> Gabriel Santiago
>>
>> ~"As long as I live so long do I learn"~
>> Ramakhrishna
>>
>
>
>
> --
> Gabriel Santiago
>
> ~"As long as I live so long do I learn"~
> Ramakhrishna
>
> _____________________________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects at
> http://www.kitware.com/opensource/opensource.html
>
> Kitware offers ITK Training Courses, for more information visit:
> http://www.kitware.com/products/protraining.php
>
> Please keep messages on-topic and check the ITK FAQ at:
> http://www.itk.org/Wiki/ITK_FAQ
>
> Follow this link to subscribe/unsubscribe:
> http://www.itk.org/mailman/listinfo/insight-users
>
>
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