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Fixed cubic interpolate with loop

This commit is contained in:
Silc 'Tokage' Renew 2022-02-20 15:43:22 +09:00
parent 499eec13a3
commit f3895e7a67
1 changed files with 11 additions and 3 deletions
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14
scene/resources/animation.cpp
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@ -2413,7 +2413,7 @@ T Animation::_interpolate(const Vector<TKey<T>> &p_keys, double p_time, Interpol
real_t c = 0.0;
// prepare for all cases of interpolation
if ((loop_mode == LOOP_LINEAR || loop_mode == LOOP_PINGPONG) && p_loop_wrap) {
if (loop_mode == LOOP_LINEAR && p_loop_wrap) {
// loop
if (!p_backward) {
// no backward
@ -2567,11 +2567,19 @@ T Animation::_interpolate(const Vector<TKey<T>> &p_keys, double p_time, Interpol
case INTERPOLATION_CUBIC: {
int pre = idx - 1;
if (pre < 0) {
pre = 0;
if (loop_mode == LOOP_LINEAR && p_loop_wrap) {
pre = len - 1;
} else {
pre = 0;
}
}
int post = next + 1;
if (post >= len) {
post = next;
if (loop_mode == LOOP_LINEAR && p_loop_wrap) {
post = 0;
} else {
post = next;
}
}
return _cubic_interpolate(p_keys[pre].value, p_keys[idx].value, p_keys[next].value, p_keys[post].value, c);