shouldRepaint method
Implementation
@override
bool shouldRepaint(EffectAnimator old) =>
old is! RayBurstMovingAnimator ||
old.rayCount != rayCount ||
old.lineWidth != lineWidth ||
old.lineLength != lineLength ||
old.rayLength != rayLength ||
old.expansionRate != expansionRate ||
old.enableHueTilt != enableHueTilt ||
old.hueTiltRange != hueTiltRange ||
old.saturationBoost != saturationBoost;