AnimationSampleExtension.cs

namespace TakashiCompany.Unity.Extension
{
	using UnityEngine;

	/// <summary>
	/// UnityEngine.Animation extension.
	/// </summary>
	public static class AnimationSampleExtension
	{
		public static void SampleWithTime(
			this Animation self,
			string animationName,
			float time,
			float weight = 1f
		)
		{
			var anim = self[animationName];
			anim.enabled = true;
			anim.time = time;
			anim.weight = weight;
			self.Sample();
			anim.enabled = false;
		}

		public static void SampleWithTime(
			this Animation self,
			float time,
			float weight = 1f
		)
		{
			self.SampleWithTime(self.clip.name, time, weight);
		}


		public static void SampleWithNormalizedTime(
			this Animation self,
			string animationName,
			float normalizedTime,
			float weight = 1f
		)
		{
			var anim = self[animationName];
			anim.enabled = true;
			anim.normalizedTime = normalizedTime;
			anim.weight = weight;
			self.Sample();
			anim.enabled = false;
		}

		public static void SampleWithNormalizedTime(
			this Animation self,
			float normalizedTime,
			float weight = 1f
		)
		{
			self.SampleWithNormalizedTime(self.clip.name, normalizedTime, weight);
		}
	}
}