Re: [Crystal-cvs] SF.net SVN: crystal:[39815] CS/trunk/include/csgeom/spatialtree.h

Ralph Campbell <[email protected]> Mon, 30 Sep 2013 11:06:51 -0700
Newsgroups gmane.comp.graphics.crystalspace.devel
Message-ID <1380564411.1401.5.camel@host103>
I tried that first actually.
Switching to an enum doesn't work because csMin() is defined to use
references to T and at least gcc 4.8.1 is gets confused what type to
use for the template (int or enum).
Doing "maxObjects += csMin(maxObjects+2, (int)objectGrowth);"
seems to work though.


On Mon, 2013-09-30 at 19:37 +0200, res wrote:
> On 30.09.2013 19:25, [email protected] wrote:
> > The static variable isn't allocated space anywhere so applications linking
> > to the CS library fail to link.
> > I didn't see a good place to define it so I did the easy thing and used a
> > constant.
> 
> > @@ -415,7 +415,6 @@
> >      int numObjects;      // current storage used
> >      int maxObjects;      // current storage capacity
> >      int estimateObjects; // estimated number of objects in whole tree
> > -    static int const objectGrowth = 80; // storage growth minimum
> >  
> >      // Minimum amount of objects in this tree before we consider splitting.
> >      int minSplitObjects;
> 
> I think it's a thing that works in C++11 (becomes a “true“ constant
> there), but it results in the static var prob you see above with C++03.
> There the workaround is to use an enum:
> enum { objectGrowth = 80 };
> 
> -f.r.
> 
> 
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