Fix #100718: NLA Hold Forward Inconsistency #107281
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@ -989,8 +989,21 @@ NlaEvalStrip *nlastrips_ctime_get_strip(ListBase *list,
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/* loop over strips, checking if they fall within the range */
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for (strip = strips->first; strip; strip = strip->next) {
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/* Check if current time occurs within this strip. */
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if (IN_RANGE_INCL(ctime, strip->start, strip->end) ||
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(strip->flag & NLASTRIP_FLAG_NO_TIME_MAP)) {
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/* This block leads to the Action Track and non-time-remapped tweak strip evaluation to respect
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* the extrapolation modes. If in_range, these two tracks will always output NES_TIME_WITHIN so
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* fcurve extrapolation isn't clamped to the keyframe bounds. */
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bool in_range = IN_RANGE_INCL(ctime, strip->start, strip->end);
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if (strip->flag & NLASTRIP_FLAG_NO_TIME_MAP) {
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if (ELEM(strip->extendmode, NLASTRIP_EXTEND_HOLD)) {
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in_range = true;
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}
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else if (ELEM(strip->extendmode, NLASTRIP_EXTEND_HOLD_FORWARD)) {
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in_range = ctime >= strip->start;
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}
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}
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if (in_range) {
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/* this strip is active, so try to use it */
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estrip = strip;
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side = NES_TIME_WITHIN;
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@ -3246,16 +3259,12 @@ static void animsys_create_action_track_strip(const AnimData *adt,
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r_action_strip->extendmode = adt->act_extendmode;
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r_action_strip->influence = adt->act_influence;
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/* NOTE: must set this, or else the default setting overrides,
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* and this setting doesn't work. */
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r_action_strip->flag |= NLASTRIP_FLAG_USR_INFLUENCE;
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/* Unless extendmode is Nothing (might be useful for flattening NLA evaluation), disable range.
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* Extendmode Nothing and Hold will behave as normal. Hold Forward will behave just like Hold.
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*/
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if (r_action_strip->extendmode != NLASTRIP_EXTEND_NOTHING) {
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r_action_strip->flag |= NLASTRIP_FLAG_NO_TIME_MAP;
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}
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/* Must set NLASTRIP_FLAG_USR_INFLUENCE, or else the default setting overrides, and influence
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* doesn't work.
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*
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* Must set NLASTRIP_FLAG_NO_TIME_MAP, so Action Track fcurve evaluation extends beyond its
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* keyframe bounds. */
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r_action_strip->flag |= NLASTRIP_FLAG_USR_INFLUENCE | NLASTRIP_FLAG_NO_TIME_MAP;
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const bool tweaking = (adt->flag & ADT_NLA_EDIT_ON) != 0;
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const bool soloing = (adt->flag & ADT_NLA_SOLO_TRACK) != 0;
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Reference in New Issue
Can't this just be coded like this? I don't see the need for
ELEM()
here.