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Animation: time offset slider #106520

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AresDeveaux wants to merge 7 commits from AresDeveaux/blender:time_offset_slider into main
pull from: AresDeveaux/blender:time_offset_slider
merge into: blender:main

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Conversation 6 Commits 7 Files Changed 6 +10 -10
1 changed files with 10 additions and 10 deletions
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20
source/blender/editors/animation/keyframes_general.c
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@ -521,38 +521,38 @@ void time_offset_fcurve_segment(FCurve *fcu, FCurveSegment *segment, const float
const int fcu_x_range = last_key_x - first_key_x;
float delta_y;
/* If we operate directly on the fcurve there will be a feedback loop
/* If we operate directly on the fcurve there will be a feedback loop
* so we need to capture the "y" values on an array to then apply them on a second loop*/
float y_values[segment->length];
for (int i = segment->start_index; i < segment->start_index + segment->length; i++) {
/* This simulates the fcu curve moving in time. */
float time = fcu->bezt[i].vec[1][0] + fcu_x_range * long_factor;
/* The values need to go back to the ones at the other end of the fcurve
/* The values need to go back to the ones at the other end of the fcurve
* every time we get to the last or the first key. */
if(time > last_key_x){
if (time > last_key_x) {
int offset_frame = fcu->bezt[i].vec[1][0] - fcu_x_range;
time = offset_frame + fcu_x_range * long_factor;
delta_y = last_key_y - first_key_y;
}
else if(time < first_key_x){
else if (time < first_key_x) {
int offset_frame = fcu->bezt[i].vec[1][0] + fcu_x_range;
time = offset_frame + fcu_x_range * long_factor;
delta_y = first_key_y - last_key_y;
}
else{
else {
delta_y = 0;
}
const float key_y_value = evaluate_fcurve(fcu, time) + delta_y;
const int index_from_zero = i-segment->start_index;
const int index_from_zero = i - segment->start_index;
y_values[index_from_zero] = key_y_value;
}
for (int i = segment->start_index; i < segment->start_index + segment->length; i++){
const int index_from_zero = i-segment->start_index;
for (int i = segment->start_index; i < segment->start_index + segment->length; i++) {
const int index_from_zero = i - segment->start_index;
move_key(&fcu->bezt[i], y_values[index_from_zero]);
}
}