oak-team/oak-editor
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

better smooth keyframes

Browse Source
This commit is contained in:
itsmattkc
2018-12-02 01:56:32 +11:00
parent 73287ea85c
commit 5ad9779804
1 changed files with 5 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
project/effectfield.cpp
+5 -4
View File
@@ -161,10 +161,11 @@ QVariant EffectField::validate_keyframe_data(double timecode, bool async) {
int kf_type = (progress < 0.5) ? parent_row->keyframe_types.at(before_keyframe) : parent_row->keyframe_types.at(after_keyframe);
if (kf_type == KEYFRAME_TYPE_SMOOTH) {
double b = 4;
double c = 1.313;
double x = (b * progress) - (b*0.5);
progress = (c*(qPow(M_E, x)/(qPow(M_E, x) + 1)))-((c-1)*0.5);
double steepness = 8.0;
double x = (steepness * progress) - (steepness * 0.5);
progress = 1.0 / (1.0 + qPow(M_E, -x));
progress *= 1.0373;
progress -= 0.01865;
}
const QVariant& before_data = keyframe_data.at(before_keyframe);