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add comment and compact the put in the output iterator

This commit is contained in:
Sébastien Loriot 2014-02-03 19:38:54 +01:00
parent e09a984da5
commit 241a69a58e
1 changed files with 3 additions and 1 deletions
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4
Convex_hull_2/examples/Convex_hull_2/ch_graham_anderson.cpp
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@ -28,7 +28,9 @@ ch_graham_anderson( InputIterator first, InputIterator beyond,
{ {
result = CGAL::ch_graham_andrew_scan( V.begin(), V.end(), result, ch_traits); result = CGAL::ch_graham_andrew_scan( V.begin(), V.end(), result, ch_traits);
} }
*result = *(V.rbegin()); ++result; // add the last point of the sequence that is
// not added by ch_graham_andrew_scan
*result++ = *(V.rbegin());
return result; return result;
} }