diff options
author | William Joye <wjoye@cfa.harvard.edu> | 2017-03-09 18:24:11 (GMT) |
---|---|---|
committer | William Joye <wjoye@cfa.harvard.edu> | 2017-03-09 18:24:11 (GMT) |
commit | a5b750b1cd59c1c4aec853875151de4e821e2ba2 (patch) | |
tree | 48d4629d231ccabd11ad26005dc60a2968bc6cb5 | |
parent | 866f54fd44d2d56233a0915c48912a9c9a6a498e (diff) | |
download | blt-a5b750b1cd59c1c4aec853875151de4e821e2ba2.zip blt-a5b750b1cd59c1c4aec853875151de4e821e2ba2.tar.gz blt-a5b750b1cd59c1c4aec853875151de4e821e2ba2.tar.bz2 |
limit how small panner highlite box is displayed in cases where zoomed in
-rw-r--r-- | tksao/panner/panner.C | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tksao/panner/panner.C b/tksao/panner/panner.C index 4e0251b..f009990 100644 --- a/tksao/panner/panner.C +++ b/tksao/panner/panner.C @@ -230,6 +230,10 @@ void Panner::updateCmd(void* p) void Panner::updateBBoxCmd(const Vector& ll, const Vector& lr, const Vector& ur, const Vector& ul) { + Vector ss = ur - ll; + if (ss[0] < 3 || ss[1] < 3) + return; + bbox[0] = ll; bbox[1] = lr; bbox[2] = ur; |