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[unity] Basic drag n drop SkeletonDataAsset to Scene View.

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This commit is contained in:
pharan 2016-07-31 19:58:50 +08:00
parent 64ec35a1ac
commit 870bda40b7
1 changed files with 67 additions and 0 deletions
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67
spine-unity/Assets/spine-unity/Editor/SpineEditorUtilities.cs
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@ -188,6 +188,9 @@ namespace Spine.Unity.Editor {
defaultShader = EditorPrefs.GetString(DEFAULT_SHADER_KEY, DEFAULT_DEFAULT_SHADER);
}
SceneView.onSceneGUIDelegate -= OnSceneGUI;
SceneView.onSceneGUIDelegate += OnSceneGUI;
DirectoryInfo rootDir = new DirectoryInfo(Application.dataPath);
FileInfo[] files = rootDir.GetFiles("SpineEditorUtilities.cs", SearchOption.AllDirectories);
editorPath = Path.GetDirectoryName(files[0].FullName.Replace("\\", "/").Replace(Application.dataPath, "Assets"));
@ -255,6 +258,70 @@ namespace Spine.Unity.Editor {
}
#endregion
#region Drag and Drop to Scene View
private static System.Type EditorSpawnType = typeof(SkeletonAnimation);
static void OnSceneGUI (SceneView sceneview) {
var current = UnityEngine.Event.current;
var references = DragAndDrop.objectReferences;
// Allow drag and drop of one SkeletonDataAsset.
if (references.Length == 1) {
var skeletonDataAsset = references[0] as SkeletonDataAsset;
if (skeletonDataAsset != null) {
DragAndDrop.visualMode = DragAndDropVisualMode.Move;
var mousePos = current.mousePosition;
Handles.BeginGUI();
GUI.Label(new Rect(mousePos + new Vector2(20f, 20f), new Vector2(400f, 20f)), new GUIContent(string.Format("Create Spine GameObject ({0})", skeletonDataAsset.skeletonJSON.name), SpineEditorUtilities.Icons.spine));
Handles.EndGUI();
if (current.type == EventType.DragPerform) {
var spawnPoint = MousePointToWorldPoint2D(mousePos, sceneview.camera);
try {
GameObject newGameObject = null;
if (EditorSpawnType == typeof(SkeletonAnimation)) {
var newSkeletonAnimation = InstantiateSkeletonAnimation(skeletonDataAsset);
newGameObject = newSkeletonAnimation.gameObject;
}
// else if (EditorSpawnType == typeof(SkeletonAnimator)) {
// var newSkeletonAnimator = InstantiateSkeletonAnimator(skeletonDataAsset);
// newGameObject = newSkeletonAnimator.gameObject;
// }
newGameObject.transform.position = RoundVector(spawnPoint, 2);
Selection.activeGameObject = newGameObject;
Undo.RegisterCreatedObjectUndo(newGameObject, "Spawn Skeleton as SkeletonAnimation");
} catch {
Debug.LogError("Could not create Spine GameObject. Make sure your SkeletonData asset is valid.");
}
}
}
}
}
/// <summary>
/// Rounds off vector components to a number of decimal digits.
/// </summary>
public static Vector3 RoundVector (Vector3 vector, int digits) {
vector.x = (float)System.Math.Round(vector.x, digits);
vector.y = (float)System.Math.Round(vector.y, digits);
vector.z = (float)System.Math.Round(vector.z, digits);
return vector;
}
static Vector3 MousePointToWorldPoint2D (Vector2 mousePosition, Camera camera) {
var plane2D = new Plane(Vector3.back, Vector3.zero);
var screenPos = new Vector3(mousePosition.x, camera.pixelHeight - mousePosition.y, 0f);
var ray = camera.ScreenPointToRay(screenPos);
float distance;
bool hit = plane2D.Raycast(ray, out distance);
return ray.GetPoint(distance);
}
#endregion
#region Hierarchy Icons
static void HierarchyWindowChanged () {
skeletonRendererTable.Clear();