init

Assets/GLTFUtility-master/Scripts/Extensions.cs

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+using System;
+using System.Collections;
+using UnityEngine;
+
+namespace Siccity.GLTFUtility {
+	public static class Extensions {
+
+		public class CoroutineRunner : MonoBehaviour { }
+		private static CoroutineRunner coroutineRunner;
+		public static Coroutine RunCoroutine(this IEnumerator ienum) {
+			if (coroutineRunner == null) {
+				coroutineRunner = new GameObject("[CoroutineRunner]").AddComponent<CoroutineRunner>();
+				coroutineRunner.hideFlags = HideFlags.DontSaveInEditor | HideFlags.HideInHierarchy | HideFlags.HideInInspector | HideFlags.NotEditable | HideFlags.DontSaveInBuild;
+				coroutineRunner.gameObject.hideFlags = HideFlags.DontSaveInEditor | HideFlags.HideInHierarchy | HideFlags.HideInInspector | HideFlags.NotEditable | HideFlags.DontSaveInBuild;
+			}
+			return coroutineRunner.StartCoroutine(ienum);
+		}
+
+		public static T[] SubArray<T>(this T[] data, int index, int length) {
+			T[] result = new T[length];
+			Array.Copy(data, index, result, 0, length);
+			return result;
+		}
+
+		public static void UnpackTRS(this Matrix4x4 trs, ref Vector3 position, ref Quaternion rotation, ref Vector3 scale) {
+			position = trs.GetColumn(3);
+			position.x = -position.x;
+			rotation = trs.rotation;
+			rotation = new Quaternion(rotation.x, -rotation.y, -rotation.z, rotation.w);
+			scale = trs.lossyScale;
+		}
+	}
+}