[vtkusers] PowerCrust and PoissonReconstruction compile problems

[Ben Boeckel]

On Fri, Sep 15, 2017 at 12:55:54 -0700, -Daniel- wrote:
> I tried to add PowerCrust and PoissonReconstruction in VTK 7.1.1. 
> Here I use the following procedure (as Bill Lorensen describes)
>     1. Download Powercrust.remote.cmake (or
> PoissonReconstruction.remote.cmake ) and place it in the VTK/Remote
> directory.
>     2. Reconfigure the VTK build with cmake
>     3. Enable the remote module by setting Module_Powercrust:BOOL=ON. (or
> Module_PoissonReconstruction:BOOL=ON)
>     4. make
> 
> The creation by cmake ran without problems. But then in Visual Studio 11
> 2012 I got the following error:
> <http://vtk.1045678.n5.nabble.com/file/t313303/compileError_003.jpg> 
> 
> Can someone please tell me what is wrong here?

The M_PI error is probably a missing header (`#include <cmath>`). The
erand48 function isn't available on Windows directly, but it looks like
it could be replaced:

    https://social.msdn.microsoft.com/Forums/vstudio/en-US/0e974452-a292-4dca-8ab8-b61530577cdb/erand48-windows-equivalent?forum=vcgeneral

--Ben