diff options
Diffstat (limited to 'sugar/graphics/animator.py')
| -rw-r--r-- | sugar/graphics/animator.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sugar/graphics/animator.py b/sugar/graphics/animator.py index 00b3e41..2021f42 100644 --- a/sugar/graphics/animator.py +++ b/sugar/graphics/animator.py @@ -19,7 +19,8 @@ import time import gobject -EASE_OUT_EXPO = 1 +EASE_OUT_EXPO = 0 +EASE_IN_EXPO = 1 class Animator(gobject.GObject): __gsignals__ = { @@ -75,6 +76,8 @@ class Animation(object): change = self.end - self.start if easing == EASE_OUT_EXPO: + frame = change * (-pow(2, -10 * time/duration) + 1) + start; + elif easing == EASE_IN_EXPO: frame = change * pow(2, 10 * (time / duration - 1)) + start; self.next_frame(frame) |