[vtkusers] re: Try again - merging

[Jared Cohen]

Thanks, but I don't think you understand the problem. I can close the 
gap just fine, but the two edges will overlap without being merged 
together. It's when I merge them using a CleanPolyData filter that I get 
the warping effect.



>Hi Jared,
>
>   I have some C++ code based on the spherical Tcl example that I think 
>solves your problem. It avoids a singularity at the Z axis by offsetting 
>the plane by a very small amount. I am attaching the source file 
>'spherical.cxx'. It takes any valid 2D vtkImageReader2 input and maps it 
>to a sphere in the manner that you describe.
>
>The Cmake configuration stuff is as follows:
>
>ADD_EXECUTABLE (spherical spherical.cxx)
>TARGET_LINK_LIBRARIES (spherical vtkRendering vtkIO vtkGraphics)
>
>-Sean
>

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