[vtk-developers] Tests failing on Borland builds

[Ken Martin]

Hey Dean,

I'll try putting this in unless you have already started. OK?

Thanks
Ken

> -----Original Message-----
> From: vtk-developers-admin at vtk.org [mailto:vtk-developers-admin at vtk.org]
> On Behalf Of dean.inglis at camris.ca
> Sent: Monday, December 08, 2003 4:39 PM
> To: vtk-developers at vtk.org
> Subject: RE: [vtk-developers] Tests failing on Borland builds
> 
> I like Sebastien's static methods idea.  Would it
> be sensible to recognize the state of initialized to
> be a positive volume and unitialized as a negative volume,
> avoiding VTK_DOUBLE_MAX or VTK_FLOAT_MAX altogether?
> e.g.,
> 
> void vtkMath::UnitializeBounds(double bounds[6]){
>   bounds[0] = 1.0;
>   bounds[1] = -1.0;
>   bounds[2] = 1.0;
>   bounds[3] = -1.0;
>   bounds[4] = 1.0;
>   bounds[5] = -1.0;
> }
> 
> void vtkMath::AreBoundsInitialized(double bounds[6]){
>   double diff,vol = 1.0;
>   for(int i=0;i<3;i++)
>    {
>    diff = bounds[2*i+1]-bounds[2*i];
>    if(diff != 0.0) {vol *= diff;}
>    }
>   return ((vol<0.0)?0:1);
> }
> 
> Dean
> 
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