TransitionInstance with zero duration is now completed on first tick

7 years ago · 533c17a181
1 changed files with 1 additions and 1 deletions
--- a/src/Avalonia.Animation/TransitionInstance.cs
+++ b/src/Avalonia.Animation/TransitionInstance.cs
@ -28,7 +28,7 @@ namespace Avalonia.Animation

        private void TimerTick(TimeSpan t)
        {
-            var interpVal = (double)t.Ticks / _duration.Ticks;
+            var interpVal = _duration.Ticks == 0 ? 1d : (double)t.Ticks / _duration.Ticks;

            // Clamp interpolation value.
            if (interpVal >= 1d | interpVal < 0d)