From 4603b7eed3bf57af25ff195d807a2bc117435446 Mon Sep 17 00:00:00 2001
From: Yonsh <yonsh@live.com>
Date: Sat, 15 Jun 2013 13:21:45 +0900
Subject: [PATCH] Fix: Unable to select in editor when flipped

http://www.esotericsoftware.com/forum/viewtopic.php?f=3&t=823
---
 spine-tk2d/Code/tk2dSpineSkeleton.cs | 32 ++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/spine-tk2d/Code/tk2dSpineSkeleton.cs b/spine-tk2d/Code/tk2dSpineSkeleton.cs
index 4fe3c23ae..221258aa5 100644
--- a/spine-tk2d/Code/tk2dSpineSkeleton.cs
+++ b/spine-tk2d/Code/tk2dSpineSkeleton.cs
@@ -24,6 +24,11 @@ public class tk2dSpineSkeleton : MonoBehaviour, tk2dRuntime.ISpriteCollectionFor
 	private int[] triangles;
 	private int cachedQuadCount;
 	private float[] vertexPositions;
+
+#if UNITY_EDITOR
+	Vector3 gizmosCenter = new Vector3();
+	Vector3 gizmosSize = new Vector3();
+#endif
 	
 	void Awake() {
 		vertexPositions = new float[8];
@@ -73,6 +78,10 @@ public class tk2dSpineSkeleton : MonoBehaviour, tk2dRuntime.ISpriteCollectionFor
 		int quadIndex = 0;
 		int drawCount = skeleton.DrawOrder.Count;
 		Color currentColor = new Color();
+
+#if UNITY_EDITOR
+		Vector3 min = new Vector3(float.MaxValue, float.MaxValue, 0), max = new Vector3(float.MinValue, float.MinValue, 0);
+#endif
 		
 		for (int i = 0; i < drawCount; i++) {
 			Slot slot = skeleton.DrawOrder[i];
@@ -114,8 +123,23 @@ public class tk2dSpineSkeleton : MonoBehaviour, tk2dRuntime.ISpriteCollectionFor
 				triangles[index + 5] = vertexIndex + 1;
 				
 				quadIndex++;
+#if UNITY_EDITOR
+				min = Vector3.Min(min, vertices[vertexIndex + 0]);
+				min = Vector3.Min(min, vertices[vertexIndex + 1]);
+				min = Vector3.Min(min, vertices[vertexIndex + 2]);
+				min = Vector3.Min(min, vertices[vertexIndex + 3]);
+				max = Vector3.Max(max, vertices[vertexIndex + 0]);
+				max = Vector3.Max(max, vertices[vertexIndex + 1]);
+				max = Vector3.Max(max, vertices[vertexIndex + 2]);
+				max = Vector3.Max(max, vertices[vertexIndex + 3]);
+#endif
 			}
 		}
+#if UNITY_EDITOR
+		float width = max.x - min.x, height = max.y - min.y;
+		gizmosCenter = new Vector3(min.x + width / 2, min.y + height / 2, 0);
+		gizmosSize = new Vector3(Mathf.Abs(width), Mathf.Abs(height), 1);
+#endif
 		
 		mesh.Clear();
 		
@@ -138,6 +162,14 @@ public class tk2dSpineSkeleton : MonoBehaviour, tk2dRuntime.ISpriteCollectionFor
 		
 		renderer.sharedMaterial = skeletonDataAsset.spritesData.inst.materials[0];
 	}
+
+#if UNITY_EDITOR
+	void OnDrawGizmos() {
+		Gizmos.color = Color.clear;
+		Gizmos.matrix = transform.localToWorldMatrix;
+		Gizmos.DrawCube(gizmosCenter, gizmosSize);
+	}
+#endif
 	
 	private void UpdateCache() {
 		int quadCount = 0;