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Fix check for 'start after' and 'end after' keyframe snapping in the TPP

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Originally committed to SVN as r6349.
This commit is contained in:
Thomas Goyne 2012-01-24 01:28:26 +00:00
parent df9f46b49c
commit 1c14740d51
1 changed files with 5 additions and 5 deletions
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10
aegisub/src/dialog_timing_processor.cpp
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@ -323,11 +323,11 @@ std::vector<AssDialogue*> DialogTimingProcessor::SortDialogues() {
} }
static int get_closest_kf(std::vector<int> const& kf, int frame) { static int get_closest_kf(std::vector<int> const& kf, int frame) {
std::vector<int>::const_iterator pos = lower_bound(kf.begin(), kf.end(), frame); std::vector<int>::const_iterator pos = upper_bound(kf.begin(), kf.end(), frame);
// Return last keyframe if this is on or after the last one // Return last keyframe if this is after the last one
if (distance(pos, kf.end()) < 2) return kf.back(); if (pos == kf.end()) return kf.back();
// Check if this one or the one after is closer to the frame // *pos is greater than frame, and *(pos - 1) is less than or equal to frame
return frame - *pos < *(pos + 1) - frame ? *pos : *(pos + 1); return (pos == kf.begin() || *pos - frame < frame - *(pos - 1)) ? *pos : *(pos - 1);
} }
template<class Iter, class Field> template<class Iter, class Field>