diff options
Diffstat (limited to 'Carpet/CarpetLib/src/bboxset.hh')
| -rw-r--r-- | Carpet/CarpetLib/src/bboxset.hh | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/Carpet/CarpetLib/src/bboxset.hh b/Carpet/CarpetLib/src/bboxset.hh index 5624ef4b1..23b2dc18c 100644 --- a/Carpet/CarpetLib/src/bboxset.hh +++ b/Carpet/CarpetLib/src/bboxset.hh @@ -142,11 +142,26 @@ public: /** Find the pseudo-inverse. */ bboxset pseudo_inverse (const int n) const; - /** Expand (enlarge) the bbox by multiples of the stride. */ + /** Expand (enlarge) the bboxset by multiples of the stride. */ bboxset expand (const vect<T,D>& lo, const vect<T,D>& hi) const; bboxset expand (const vect<vect<T,D>,2>& lohi) const { return expand (lohi[0], lohi[1]); } + /** Shift the bboxset by multiples of the stride. */ + bboxset shift (const vect<T,D>& v) const + { return expand (-v, v); } + + /** Expand (enlarge) the bboxset by multiples of a fraction of the + stride. */ + bboxset expand (const vect<T,D>& lo, const vect<T,D>& hi, + const vect<T,D>& denom) const; + bboxset expand (const vect<vect<T,D>,2>& lohi, const vect<T,D>& denom) const + { return expand (lohi[0], lohi[1], denom); } + + /** Shift the bboxset by multiples of a fraction of the stride. */ + bboxset shift (const vect<T,D>& v, const vect<T,D>& denom) const + { return expand (-v, v, denom); } + /** Find the smallest b-compatible box around this bbox. ("compatible" means having the same stride.) */ bboxset expanded_for (const box& b) const; |