diff options
Diffstat (limited to 'Carpet/CarpetLib/src/bbox.cc')
| -rw-r--r-- | Carpet/CarpetLib/src/bbox.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Carpet/CarpetLib/src/bbox.cc b/Carpet/CarpetLib/src/bbox.cc index 4a4bfcea6..0369aec9e 100644 --- a/Carpet/CarpetLib/src/bbox.cc +++ b/Carpet/CarpetLib/src/bbox.cc @@ -1,4 +1,4 @@ -// $Header: /home/eschnett/C/carpet/Carpet/Carpet/CarpetLib/src/bbox.cc,v 1.11 2003/01/03 15:49:36 schnetter Exp $ +// $Header: /home/eschnett/C/carpet/Carpet/Carpet/CarpetLib/src/bbox.cc,v 1.12 2003/02/24 17:11:29 schnetter Exp $ #include <assert.h> @@ -130,6 +130,7 @@ bool bbox<T,D>::is_aligned_with (const bbox& b) const { // Expand the bbox a little by multiples of the stride template<class T, int D> bbox<T,D> bbox<T,D>::expand (const vect<T,D>& lo, const vect<T,D>& hi) const { + assert (! empty()); const vect<T,D> str = stride(); const vect<T,D> lb = lower() - lo * str; const vect<T,D> ub = upper() + hi * str; @@ -139,6 +140,7 @@ bbox<T,D> bbox<T,D>::expand (const vect<T,D>& lo, const vect<T,D>& hi) const { // Find the smallest b-compatible box around *this template<class T, int D> bbox<T,D> bbox<T,D>::expanded_for (const bbox& b) const { + assert (! empty()); const vect<T,D> str = b.stride(); const vect<T,D> loff = ((lower() - b.lower()) % str + str) % str; const vect<T,D> uoff = ((upper() - b.lower()) % str + str) % str; @@ -150,6 +152,7 @@ bbox<T,D> bbox<T,D>::expanded_for (const bbox& b) const { // Find the largest b-compatible box inside *this template<class T, int D> bbox<T,D> bbox<T,D>::contracted_for (const bbox& b) const { + assert (! empty()); const vect<T,D> str = b.stride(); const vect<T,D> loff = ((lower() - b.lower()) % str + str) % str; const vect<T,D> uoff = ((upper() - b.lower()) % str + str) % str; |