PointCloudLibrary/pcl — pull request #817 by fran6co (2014-07-31 02:55:32+00:00)
Title: Error when compiling for VTK 6

```
/tmp/pcl-GU4R/tools/obj2pcd.cpp:113:9: error: no member named 'SetInput' in 'vtkPolyDataNormals'; did you mean 'GetInput'?
ng->SetInput (polydata);
^~~~~~~~
GetInput
/tmp/pcl-GU4R/tools/obj2pcd.cpp:113:9: error: no matching member function for call to 'GetInput'
ng->SetInput (polydata);
~~~~^~~~~~~~
/usr/local/include/vtk-6.1/vtkPolyDataAlgorithm.h:60:18: note: candidate function not viable: no known conversion from 'vtkSmartPointer' to 'int' for 1st argument
vtkDataObject *GetInput(int port);
^
/usr/local/include/vtk-6.1/vtkPolyDataAlgorithm.h:59:18: note: candidate function not viable: requires 0 arguments, but 1 was provided
vtkDataObject* GetInput();
^
Linking CXX executable ../bin/pcl_morph
cd /tmp/pcl-GU4R/macbuild/tools && /usr/local/Cellar/cmake/3.0.0/bin/cmake -E cmake_link_script CMakeFiles/pcl_morph.dir/link.txt --verbose=1
```