[Insight-users] Re: How to Wrapper the ImageToHistogramGenerator Class

[Brad King]

Gaetan Lehmann wrote:
> 
> Hi Brad,
> Hi Marcelo,
> 
> There are several problem :
> 
> + cable swig seems to have problem with itk::Statistics namespace
> 
> Here is the error I get :
> 
> Building object file wrap_itkImageToHistogramGeneratorPython.o...
> /home/glehmann/itk/itk-mima2/build/Wrapping/CSwig/Numerics/wrap_itkImageToHistogramGeneratorPython.cxx:  
> In function `PyObject*  
> _wrap_itkImageToHistogramGeneratorUS2_Pointer_GetPointer(PyObject*,  
> PyObject*)':
> /home/glehmann/itk/itk-mima2/build/Wrapping/CSwig/Numerics/wrap_itkImageToHistogramGeneratorPython.cxx:927:  
> error: `itk::Statistics' has not been declared
> .....
> 
> with the wrapper :
> 
> #include "itkImage.h"
> 
> #ifdef CABLE_CONFIGURATION
> #include "itkCSwigImages.h"
> #include "itkCSwigMacros.h"
> #include "itkScalarImageToHistogramGenerator.h"

You have to include files for your classes outside the 
CABLE_CONFIGURATION ifdef.  The generated wrappers actually #include the 
configuration file itself but do not define this macro.

-Brad