Merge pull request #389 from Fenrisul/master

Added BoundingBoxAttachment support to spine-unity

spine-unity/Assets/spine-unity/Editor/SkeletonDataAssetInspector.cs

@@ -688,6 +688,8 @@ public class SkeletonDataAssetInspector : Editor {
 			if (!EditorApplication.isPlaying)
 				m_skeletonAnimation.LateUpdate();
 
+
+
 			if (drawHandles) {			
 				Handles.SetCamera(m_previewUtility.m_Camera);
 				Handles.color = m_originColor;
@@ -697,10 +699,47 @@ public class SkeletonDataAssetInspector : Editor {
 			}
 
 			this.m_previewUtility.m_Camera.Render();
+
+			if (drawHandles) {
+				Handles.SetCamera(m_previewUtility.m_Camera);
+				foreach (var slot in m_skeletonAnimation.skeleton.Slots) {
+					if (slot.Attachment is BoundingBoxAttachment) {
+
+						DrawBoundingBox(slot.Bone, (BoundingBoxAttachment)slot.Attachment);
+					}
+				}
+			}
+
 			go.GetComponent<Renderer>().enabled = false;
 		}
 
 
+	}
+
+	void DrawBoundingBox (Bone bone, BoundingBoxAttachment box) {
+		float[] worldVerts = new float[box.Vertices.Length];
+		box.ComputeWorldVertices(bone, worldVerts);
+
+		Handles.color = Color.green;
+		Vector3 lastVert = Vector3.back;
+		Vector3 vert = Vector3.back;
+		Vector3 firstVert = new Vector3(worldVerts[0], worldVerts[1], -1);
+		for (int i = 0; i < worldVerts.Length; i += 2) {
+			vert.x = worldVerts[i];
+			vert.y = worldVerts[i + 1];
+
+			if (i > 0) {
+				Handles.DrawLine(lastVert, vert);
+			}
+
+
+			lastVert = vert;
+		}
+
+		Handles.DrawLine(lastVert, firstVert);
+
+		
+		
 	}
 
 	void Update () {

spine-unity/Assets/spine-unity/Editor/SpineEditorUtilities.cs

@@ -528,6 +528,12 @@ public class SpineEditorUtilities : AssetPostprocessor {
 
 				foreach (KeyValuePair<string, object> attachmentEntry in ((Dictionary<string, object>)slotEntry.Value)) {
 					var data = ((Dictionary<string, object>)attachmentEntry.Value);
+					if (data.ContainsKey("type")) {
+						if ((string)data["type"] == "boundingbox") {
+							continue;
+						}
+							
+					}
 					if (data.ContainsKey("path"))
 						requiredPaths.Add((string)data["path"]);
 					else if (data.ContainsKey("name"))

spine-unity/Assets/spine-unity/SkeletonUtility/Editor/SkeletonUtilityBoneInspector.cs

@@ -50,6 +50,9 @@ public class SkeletonUtilityBoneInspector : Editor {
 	SkeletonUtility skeletonUtility;
 	bool canCreateHingeChain = false;
 
+	Dictionary<Slot, List<BoundingBoxAttachment>> boundingBoxTable = new Dictionary<Slot, List<BoundingBoxAttachment>>();
+	string currentSkinName = "";
+
 	void OnEnable () {
 		mode = this.serializedObject.FindProperty("mode");
 		boneName = this.serializedObject.FindProperty("boneName");
@@ -69,6 +72,43 @@ public class SkeletonUtilityBoneInspector : Editor {
 		}
 
 		canCreateHingeChain = CanCreateHingeChain();
+
+		boundingBoxTable.Clear();
+
+		if (multiObject)
+			return;
+
+		if (utilityBone.bone == null)
+			return;
+
+		var skeleton = utilityBone.bone.Skeleton;
+		int slotCount = skeleton.Slots.Count;
+		Skin skin = skeleton.Skin;
+		if (skeleton.Skin == null)
+			skin = skeleton.Data.DefaultSkin;
+
+		currentSkinName = skin.Name;
+		for(int i = 0; i < slotCount; i++){
+			Slot slot = skeletonUtility.skeletonRenderer.skeleton.Slots[i];
+			if (slot.Bone == utilityBone.bone) {
+				List<Attachment> attachments = new List<Attachment>();
+				
+					
+				skin.FindAttachmentsForSlot(skeleton.FindSlotIndex(slot.Data.Name), attachments);
+
+				List<BoundingBoxAttachment> boundingBoxes = new List<BoundingBoxAttachment>();
+				foreach (var att in attachments) {
+					if (att is BoundingBoxAttachment) {
+						boundingBoxes.Add((BoundingBoxAttachment)att);
+					}
+				}
+
+				if (boundingBoxes.Count > 0) {
+					boundingBoxTable.Add(slot, boundingBoxes);
+				}
+			}
+		}
+		
 	}
 
 	void EvaluateFlags () {
@@ -180,6 +220,25 @@ public class SkeletonUtilityBoneInspector : Editor {
 		}
 		GUILayout.EndHorizontal();
 
+		EditorGUI.BeginDisabledGroup(multiObject || boundingBoxTable.Count == 0);
+		EditorGUILayout.LabelField(new GUIContent("Bounding Boxes", SpineEditorUtilities.Icons.boundingBox), EditorStyles.boldLabel);
+
+		foreach(var entry in boundingBoxTable){
+			EditorGUI.indentLevel++;
+			EditorGUILayout.LabelField(entry.Key.Data.Name);
+			EditorGUI.indentLevel++;
+			foreach (var box in entry.Value) {
+				GUILayout.BeginHorizontal();
+				GUILayout.Space(30);
+				if (GUILayout.Button(box.Name, GUILayout.Width(200))) {
+					utilityBone.AddBoundingBox(currentSkinName, entry.Key.Data.Name, box.Name);
+				}
+				GUILayout.EndHorizontal();
+			}
+		}
+
+		EditorGUI.EndDisabledGroup();
+
 		serializedObject.ApplyModifiedProperties();
 	}
 

spine-unity/Assets/spine-unity/SkeletonUtility/SkeletonUtility.cs

@@ -57,6 +57,50 @@ public class SkeletonUtility : MonoBehaviour {
 #endif
 	}
 
+	public static PolygonCollider2D AddBoundingBox (Skeleton skeleton, string skinName, string slotName, string attachmentName, Transform parent, bool isTrigger = true) {
+		List<Attachment> attachments = new List<Attachment>();
+		Skin skin;
+
+		if (skinName == "")
+			skinName = skeleton.Data.DefaultSkin.Name;
+
+		skin = skeleton.Data.FindSkin(skinName);
+
+		if (skin == null) {
+			Debug.LogError("Skin " + skinName + " not found!");
+			return null;
+		}
+
+		var attachment = skin.GetAttachment(skeleton.FindSlotIndex(slotName), attachmentName);
+		if (attachment is BoundingBoxAttachment) {
+			GameObject go = new GameObject("[BoundingBox]" + attachmentName);
+			go.transform.parent = parent;
+			go.transform.localPosition = Vector3.zero;
+			go.transform.localRotation = Quaternion.identity;
+			go.transform.localScale = Vector3.one;
+			var collider = go.AddComponent<PolygonCollider2D>();
+			collider.isTrigger = isTrigger;
+			var boundingBox = (BoundingBoxAttachment)attachment;
+			float[] floats = boundingBox.Vertices;
+			int floatCount = floats.Length;
+			int vertCount = floatCount / 2;
+			
+			Vector2[] verts = new Vector2[vertCount];
+			int v = 0;
+			for (int i = 0; i < floatCount; i += 2, v++) {
+				verts[v].x = floats[i];
+				verts[v].y = floats[i+1];
+			}
+
+			collider.SetPath(0, verts);
+
+			return collider;
+			
+		}
+
+		return null;
+	}
+
 
 	public delegate void SkeletonUtilityDelegate ();
 

spine-unity/Assets/spine-unity/SkeletonUtility/SkeletonUtilityBone.cs

@@ -287,6 +287,10 @@ public class SkeletonUtilityBone : MonoBehaviour {
 		transform.localRotation = Quaternion.Euler(euler);
 	}
 
+	public void AddBoundingBox (string skinName, string slotName, string attachmentName) {
+		SkeletonUtility.AddBoundingBox(bone.skeleton, skinName, slotName, attachmentName, transform);
+	}
+
 	void OnDrawGizmos () {
 		if (NonUniformScaleWarning) {
 			Gizmos.DrawIcon(transform.position + new Vector3(0, 0.128f, 0), "icon-warning");