Ensure animations reach last frame

18 years ago · c58bb3549f
parent ac8805246d
commit c58bb3549f
1 changed files with 8 additions and 4 deletions
--- a/sugar/graphics/animator.py
+++ b/sugar/graphics/animator.py
@ -75,10 +75,14 @@ class Animation(object):
        start = self.start
        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;
+        if time == duration:
+            # last frame
+            frame = self.end
+        else:
+            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)