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From: | Joe Neeman |
Subject: | Re: Gets vertical skylines from grob stencils (issue 5626052) |
Date: | Thu, 16 Feb 2012 12:31:08 -0800 |
Hey,
On Feb 16, 2012, at 11:40 AM, address@hidden wrote:
>
> The buildings are in increasing order, so this should work:
>
> Real last_end = -infinity_f;
> for (...)
> {
> if (i->y_intercept_ > -infinity_f)
> return last_end;
> last_end = i->end_;
> }
> return infinity_f;
>
I know this is a lame question, but how would one write the reverse iterator. I tried using reverse_iterator and g++ barfs, and I can't use the same syntax one would use in a for loop w/ a vector.
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