Fix for Trim Path Bugs

liueast · Nov 1, 2017 · e4217a6 · e4217a6
1 parent c5f9f5b
commit e4217a6
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/lottie-ios/Classes/Extensions/LOTBezierPath.m b/lottie-ios/Classes/Extensions/LOTBezierPath.m
@@ -237,6 +237,8 @@ - (void)LOT_appendPath:(LOTBezierPath *)bezierPath {
 }
 
 - (void)trimPathFromT:(CGFloat)fromT toT:(CGFloat)toT offset:(CGFloat)offset {
+ fromT = MIN(MAX(0, fromT), 1);
+ toT = MIN(MAX(0, toT), 1);
  if (fromT > toT) {
  CGFloat to = fromT;
  fromT = toT;
@@ -395,6 +397,13 @@ - (void)trimPathFromT:(CGFloat)fromT toT:(CGFloat)toT offset:(CGFloat)offset {
  } else {
  currentStartLength = fromLength;
  currentEndLength = totalLength;
+ if (fromLength < (subpathBeginningLength + pathLength) &&
+ fromLength > subpathBeginningLength &&
+ currentSpanEndT < 1) {
+ // Loop over this subpath one more time.
+ // In this case the path start and end trim fall within this subpath bounds
+ continue;
+ }
  }
  }
  }