916 lines
34 KiB
C#
916 lines
34 KiB
C#
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using UnityEngine;
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using System.Collections.Generic;
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using System;
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using System.Linq;
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namespace UnityEditor.U2D.Sprites
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{
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// We need this so that undo/redo works
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[Serializable]
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internal class SpriteOutline
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{
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[SerializeField]
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public List<Vector2> m_Path = new List<Vector2>();
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public void Add(Vector2 point)
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{
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m_Path.Add(point);
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}
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public void Insert(int index, Vector2 point)
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{
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m_Path.Insert(index, point);
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}
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public void RemoveAt(int index)
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{
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m_Path.RemoveAt(index);
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}
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public Vector2 this[int index]
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{
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get { return m_Path[index]; }
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set { m_Path[index] = value; }
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}
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public int Count
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{
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get { return m_Path.Count; }
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}
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public void AddRange(IEnumerable<Vector2> addRange)
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{
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m_Path.AddRange(addRange);
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}
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}
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// Collection of outlines for a single Sprite
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[Serializable]
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internal class SpriteOutlineList
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{
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[SerializeField]
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List<SpriteOutline> m_SpriteOutlines = new List<SpriteOutline>();
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[SerializeField]
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float m_TessellationDetail = 0;
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public List<SpriteOutline> spriteOutlines { get { return m_SpriteOutlines; } set { m_SpriteOutlines = value; } }
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public GUID spriteID { get; private set; }
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public float tessellationDetail
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{
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get { return m_TessellationDetail; }
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set
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{
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m_TessellationDetail = value;
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m_TessellationDetail = Mathf.Min(1, m_TessellationDetail);
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m_TessellationDetail = Mathf.Max(0, m_TessellationDetail);
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}
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}
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public SpriteOutlineList(GUID guid)
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{
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this.spriteID = guid;
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m_SpriteOutlines = new List<SpriteOutline>();
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}
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public SpriteOutlineList(GUID guid, List<Vector2[]> list)
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{
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this.spriteID = guid;
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m_SpriteOutlines = new List<SpriteOutline>(list.Count);
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for (int i = 0; i < list.Count; ++i)
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{
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var newList = new SpriteOutline();
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newList.m_Path.AddRange(list[i]);
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m_SpriteOutlines.Add(newList);
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}
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}
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public SpriteOutlineList(GUID guid, List<SpriteOutline> list)
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{
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this.spriteID = guid;
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m_SpriteOutlines = list;
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}
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public List<Vector2[]> ToListVector()
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{
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var value = new List<Vector2[]>(m_SpriteOutlines.Count);
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foreach (var s in m_SpriteOutlines)
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{
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value.Add(s.m_Path.ToArray());
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}
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return value;
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}
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public List<Vector2[]> ToListVectorCapped(Rect rect)
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{
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var value = ToListVector();
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rect.center = Vector2.zero;
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foreach (var path in value)
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{
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for (int i = 0; i < path.Length; ++i)
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{
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var point = path[i];
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path[i] = SpriteOutlineModule.CapPointToRect(point, rect);;
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}
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}
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return value;
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}
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public SpriteOutline this[int index]
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{
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get { return IsValidIndex(index) ? m_SpriteOutlines[index] : null; }
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set
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{
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if (IsValidIndex(index))
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m_SpriteOutlines[index] = value;
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}
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}
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public static implicit operator List<SpriteOutline>(SpriteOutlineList list)
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{
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return list != null ? list.m_SpriteOutlines : null;
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}
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public int Count { get { return m_SpriteOutlines.Count; } }
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bool IsValidIndex(int index)
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{
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return index >= 0 && index < Count;
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}
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}
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// Collection of Sprites' outlines
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internal class SpriteOutlineModel : ScriptableObject
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{
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[SerializeField]
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List<SpriteOutlineList> m_SpriteOutlineList = new List<SpriteOutlineList>();
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private SpriteOutlineModel()
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{}
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public SpriteOutlineList this[int index]
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{
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get { return IsValidIndex(index) ? m_SpriteOutlineList[index] : null; }
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set
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{
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if (IsValidIndex(index))
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m_SpriteOutlineList[index] = value;
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}
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}
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public SpriteOutlineList this[GUID guid]
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{
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get { return m_SpriteOutlineList.FirstOrDefault(x => x.spriteID == guid); }
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set
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{
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var index = m_SpriteOutlineList.FindIndex(x => x.spriteID == guid);
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if (index != -1)
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m_SpriteOutlineList[index] = value;
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}
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}
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public void AddListVector2(GUID guid, List<Vector2[]> outline)
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{
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m_SpriteOutlineList.Add(new SpriteOutlineList(guid, outline));
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}
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public int Count { get { return m_SpriteOutlineList.Count; } }
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bool IsValidIndex(int index)
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{
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return index >= 0 && index < Count;
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}
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}
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[RequireSpriteDataProvider(typeof(ISpriteOutlineDataProvider), typeof(ITextureDataProvider))]
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internal class SpriteOutlineModule : SpriteEditorModuleBase
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{
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class Styles
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{
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public GUIContent generateOutlineLabel = EditorGUIUtility.TrTextContent("Generate", "Generate new outline based on mesh detail value.");
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public GUIContent outlineTolerance = EditorGUIUtility.TrTextContent("Outline Tolerance", "Sets how tight the outline should be from the sprite.");
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public GUIContent snapButtonLabel = EditorGUIUtility.TrTextContent("Snap", "Snap points to nearest pixel");
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public GUIContent copyButtonLabel = EditorGUIUtility.TrTextContent("Copy", "Copy outline from Sprite");
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public GUIContent pasteButtonLabel = EditorGUIUtility.TrTextContent("Paste", "Paste outline to Sprite");
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public GUIContent pasteAllButtonLabel = EditorGUIUtility.TrTextContent("Paste All", "Paste outline to all Sprites");
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public GUIContent generatingOutlineDialogTitle = EditorGUIUtility.TrTextContent("Outline");
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public GUIContent generatingOutlineDialogContent = EditorGUIUtility.TrTextContent("Generating outline {0}/{1}");
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public Color spriteBorderColor = new Color(0.25f, 0.5f, 1f, 0.75f);
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}
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protected SpriteRect m_Selected;
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private const float k_HandleSize = 5f;
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private readonly string k_DeleteCommandName = EventCommandNames.Delete;
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private readonly string k_SoftDeleteCommandName = EventCommandNames.SoftDelete;
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private ShapeEditor[] m_ShapeEditors;
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private bool m_RequestRepaint;
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private Matrix4x4 m_HandleMatrix;
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private Vector2 m_MousePosition;
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private bool m_Snap = true;
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private ShapeEditorRectSelectionTool m_ShapeSelectionUI;
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private bool m_WasRectSelecting = false;
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private Rect? m_SelectionRect;
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private ITexture2D m_OutlineTexture;
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private Styles m_Styles;
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protected SpriteOutlineModel m_Outline;
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private SpriteOutlineList m_CopyOutline = null;
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protected ITextureDataProvider m_TextureDataProvider;
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public SpriteOutlineModule(ISpriteEditor sem, IEventSystem es, IUndoSystem us, IAssetDatabase ad, IGUIUtility gu, IShapeEditorFactory sef, ITexture2D outlineTexture)
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{
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spriteEditorWindow = sem;
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undoSystem = us;
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eventSystem = es;
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assetDatabase = ad;
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guiUtility = gu;
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shapeEditorFactory = sef;
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m_OutlineTexture = outlineTexture;
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m_ShapeSelectionUI = new ShapeEditorRectSelectionTool(gu);
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m_ShapeSelectionUI.RectSelect += RectSelect;
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m_ShapeSelectionUI.ClearSelection += ClearSelection;
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}
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public override string moduleName
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{
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get { return "Custom Outline"; }
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}
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public override bool ApplyRevert(bool apply)
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{
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if (m_Outline != null)
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{
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if (apply)
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{
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var outlineDataProvider = spriteEditorWindow.GetDataProvider<ISpriteOutlineDataProvider>();
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for (int i = 0; i < m_Outline.Count; ++i)
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{
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outlineDataProvider.SetOutlines(m_Outline[i].spriteID, m_Outline[i].ToListVector());
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outlineDataProvider.SetTessellationDetail(m_Outline[i].spriteID, m_Outline[i].tessellationDetail);
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}
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}
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ScriptableObject.DestroyImmediate(m_Outline);
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m_Outline = null;
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}
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return true;
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}
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private Styles styles
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{
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get
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{
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if (m_Styles == null)
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m_Styles = new Styles();
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return m_Styles;
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}
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}
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protected virtual List<SpriteOutline> selectedShapeOutline
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{
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get
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{
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return m_Outline[m_Selected.spriteID].spriteOutlines;
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}
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set
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{
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m_Outline[m_Selected.spriteID].spriteOutlines = value;
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}
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}
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private bool shapeEditorDirty
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{
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get; set;
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}
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private bool editingDisabled
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{
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get { return spriteEditorWindow.editingDisabled; }
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}
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private ISpriteEditor spriteEditorWindow
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{
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get; set;
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}
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private IUndoSystem undoSystem
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{
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get; set;
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}
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private IEventSystem eventSystem
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{
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get; set;
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}
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private IAssetDatabase assetDatabase
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{
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get; set;
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}
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private IGUIUtility guiUtility
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{
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get; set;
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}
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private IShapeEditorFactory shapeEditorFactory
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{
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get; set;
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}
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private void RectSelect(Rect r, ShapeEditor.SelectionType selectionType)
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{
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var localRect = EditorGUIExt.FromToRect(ScreenToLocal(r.min), ScreenToLocal(r.max));
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m_SelectionRect = localRect;
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}
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private void ClearSelection()
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{
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m_RequestRepaint = true;
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}
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protected virtual void LoadOutline()
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{
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m_Outline = ScriptableObject.CreateInstance<SpriteOutlineModel>();
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m_Outline.hideFlags = HideFlags.HideAndDontSave;
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var spriteDataProvider = spriteEditorWindow.GetDataProvider<ISpriteEditorDataProvider>();
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var outlineDataProvider = spriteEditorWindow.GetDataProvider<ISpriteOutlineDataProvider>();
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foreach (var rect in spriteDataProvider.GetSpriteRects())
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{
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var outlines = outlineDataProvider.GetOutlines(rect.spriteID);
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m_Outline.AddListVector2(rect.spriteID, outlines);
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m_Outline[m_Outline.Count - 1].tessellationDetail = outlineDataProvider.GetTessellationDetail(rect.spriteID);
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}
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}
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public override void OnModuleActivate()
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{
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m_TextureDataProvider = spriteEditorWindow.GetDataProvider<ITextureDataProvider>();
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LoadOutline();
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GenerateOutlineIfNotExist();
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undoSystem.RegisterUndoCallback(UndoRedoPerformed);
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shapeEditorDirty = true;
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SetupShapeEditor();
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spriteEditorWindow.enableMouseMoveEvent = true;
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}
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void GenerateOutlineIfNotExist()
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{
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var rectCache = spriteEditorWindow.GetDataProvider<ISpriteEditorDataProvider>().GetSpriteRects();
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if (rectCache != null)
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{
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bool needApply = false;
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for (int i = 0; i < rectCache.Length; ++i)
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{
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var rect = rectCache[i];
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if (!HasShapeOutline(rect))
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{
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EditorUtility.DisplayProgressBar(styles.generatingOutlineDialogTitle.text,
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string.Format(styles.generatingOutlineDialogContent.text, i + 1 , rectCache.Length),
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(float)(i) / rectCache.Length);
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SetupShapeEditorOutline(rect);
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needApply = true;
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}
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}
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if (needApply)
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{
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EditorUtility.ClearProgressBar();
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spriteEditorWindow.ApplyOrRevertModification(true);
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LoadOutline();
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}
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}
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}
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public override void OnModuleDeactivate()
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{
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undoSystem.UnregisterUndoCallback(UndoRedoPerformed);
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CleanupShapeEditors();
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m_Selected = null;
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spriteEditorWindow.enableMouseMoveEvent = false;
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||
|
|
if (m_Outline != null)
|
||
|
|
{
|
||
|
|
undoSystem.ClearUndo(m_Outline);
|
||
|
|
ScriptableObject.DestroyImmediate(m_Outline);
|
||
|
|
m_Outline = null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public override void DoMainGUI()
|
||
|
|
{
|
||
|
|
IEvent evt = eventSystem.current;
|
||
|
|
|
||
|
|
m_RequestRepaint = false;
|
||
|
|
m_HandleMatrix = Handles.matrix;
|
||
|
|
|
||
|
|
m_MousePosition = Handles.inverseMatrix.MultiplyPoint(eventSystem.current.mousePosition);
|
||
|
|
if (m_Selected == null || !m_Selected.rect.Contains(m_MousePosition) && !IsMouseOverOutlinePoints() && evt.shift == false)
|
||
|
|
spriteEditorWindow.HandleSpriteSelection();
|
||
|
|
|
||
|
|
HandleCreateNewOutline();
|
||
|
|
|
||
|
|
m_WasRectSelecting = m_ShapeSelectionUI.isSelecting;
|
||
|
|
|
||
|
|
UpdateShapeEditors();
|
||
|
|
|
||
|
|
m_ShapeSelectionUI.OnGUI();
|
||
|
|
|
||
|
|
DrawGizmos();
|
||
|
|
|
||
|
|
if (m_RequestRepaint || evt.type == EventType.MouseMove)
|
||
|
|
spriteEditorWindow.RequestRepaint();
|
||
|
|
}
|
||
|
|
|
||
|
|
public override void DoToolbarGUI(Rect drawArea)
|
||
|
|
{
|
||
|
|
var style = styles;
|
||
|
|
|
||
|
|
Rect snapDrawArea = new Rect(drawArea.x, drawArea.y, EditorStyles.toolbarButton.CalcSize(style.snapButtonLabel).x, drawArea.height);
|
||
|
|
m_Snap = GUI.Toggle(snapDrawArea, m_Snap, style.snapButtonLabel, EditorStyles.toolbarButton);
|
||
|
|
|
||
|
|
using (new EditorGUI.DisabledScope(editingDisabled || m_Selected == null))
|
||
|
|
{
|
||
|
|
float totalWidth = drawArea.width - snapDrawArea.width;
|
||
|
|
drawArea.x = snapDrawArea.xMax;
|
||
|
|
drawArea.width = EditorStyles.toolbarButton.CalcSize(style.outlineTolerance).x;
|
||
|
|
totalWidth -= drawArea.width;
|
||
|
|
if (totalWidth < 0)
|
||
|
|
drawArea.width += totalWidth;
|
||
|
|
if (drawArea.width > 0)
|
||
|
|
GUI.Label(drawArea, style.outlineTolerance, EditorStyles.miniLabel);
|
||
|
|
drawArea.x += drawArea.width;
|
||
|
|
|
||
|
|
drawArea.width = 100;
|
||
|
|
totalWidth -= drawArea.width;
|
||
|
|
if (totalWidth < 0)
|
||
|
|
drawArea.width += totalWidth;
|
||
|
|
|
||
|
|
if (drawArea.width > 0)
|
||
|
|
{
|
||
|
|
float tesselationValue = m_Selected != null ? m_Outline[m_Selected.spriteID].tessellationDetail : 0;
|
||
|
|
EditorGUI.BeginChangeCheck();
|
||
|
|
float oldFieldWidth = EditorGUIUtility.fieldWidth;
|
||
|
|
float oldLabelWidth = EditorGUIUtility.labelWidth;
|
||
|
|
EditorGUIUtility.fieldWidth = 35;
|
||
|
|
EditorGUIUtility.labelWidth = 1;
|
||
|
|
tesselationValue = EditorGUI.Slider(drawArea, Mathf.Clamp01(tesselationValue), 0, 1);
|
||
|
|
if (EditorGUI.EndChangeCheck())
|
||
|
|
{
|
||
|
|
RecordUndo();
|
||
|
|
m_Outline[m_Selected.spriteID].tessellationDetail = tesselationValue;
|
||
|
|
}
|
||
|
|
EditorGUIUtility.fieldWidth = oldFieldWidth;
|
||
|
|
EditorGUIUtility.labelWidth = oldLabelWidth;
|
||
|
|
}
|
||
|
|
|
||
|
|
drawArea.x += drawArea.width + 2;
|
||
|
|
drawArea.width = EditorStyles.toolbarButton.CalcSize(style.generateOutlineLabel).x;
|
||
|
|
totalWidth -= drawArea.width;
|
||
|
|
if (totalWidth < 0)
|
||
|
|
drawArea.width += totalWidth;
|
||
|
|
|
||
|
|
if (drawArea.width > 0 && GUI.Button(drawArea, style.generateOutlineLabel, EditorStyles.toolbarButton))
|
||
|
|
{
|
||
|
|
RecordUndo();
|
||
|
|
selectedShapeOutline.Clear();
|
||
|
|
SetupShapeEditorOutline(m_Selected);
|
||
|
|
spriteEditorWindow.SetDataModified();
|
||
|
|
shapeEditorDirty = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
using (new EditorGUI.DisabledScope(m_Selected == null || !HasShapeOutline(m_Selected)))
|
||
|
|
{
|
||
|
|
drawArea.x += drawArea.width + 2;
|
||
|
|
drawArea.width = EditorStyles.toolbarButton.CalcSize(style.copyButtonLabel).x;
|
||
|
|
totalWidth -= drawArea.width;
|
||
|
|
if (totalWidth < 0)
|
||
|
|
drawArea.width += totalWidth;
|
||
|
|
|
||
|
|
if (drawArea.width > 0 && GUI.Button(drawArea, style.copyButtonLabel, EditorStyles.toolbarButton))
|
||
|
|
{
|
||
|
|
Copy();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
using (new EditorGUI.DisabledScope(m_Selected == null || m_CopyOutline == null))
|
||
|
|
{
|
||
|
|
drawArea.x += drawArea.width;
|
||
|
|
drawArea.width = EditorStyles.toolbarButton.CalcSize(style.pasteButtonLabel).x;
|
||
|
|
totalWidth -= drawArea.width;
|
||
|
|
if (totalWidth < 0)
|
||
|
|
drawArea.width += totalWidth;
|
||
|
|
|
||
|
|
if (drawArea.width > 0 && GUI.Button(drawArea, style.pasteButtonLabel, EditorStyles.toolbarButton))
|
||
|
|
{
|
||
|
|
Paste();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
using (new EditorGUI.DisabledScope(m_CopyOutline == null))
|
||
|
|
{
|
||
|
|
drawArea.x += drawArea.width;
|
||
|
|
drawArea.width = EditorStyles.toolbarButton.CalcSize(style.pasteAllButtonLabel).x;
|
||
|
|
totalWidth -= drawArea.width;
|
||
|
|
if (totalWidth < 0)
|
||
|
|
drawArea.width += totalWidth;
|
||
|
|
|
||
|
|
if (drawArea.width > 0 && GUI.Button(drawArea, style.pasteAllButtonLabel, EditorStyles.toolbarButton))
|
||
|
|
{
|
||
|
|
PasteAll();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public override void DoPostGUI()
|
||
|
|
{}
|
||
|
|
|
||
|
|
public override bool CanBeActivated()
|
||
|
|
{
|
||
|
|
return SpriteFrameModule.GetSpriteImportMode(spriteEditorWindow.GetDataProvider<ISpriteEditorDataProvider>()) != SpriteImportMode.None;
|
||
|
|
}
|
||
|
|
|
||
|
|
private void RecordUndo()
|
||
|
|
{
|
||
|
|
undoSystem.RegisterCompleteObjectUndo(m_Outline, "Outline changed");
|
||
|
|
}
|
||
|
|
|
||
|
|
public void CreateNewOutline(Rect rectOutline)
|
||
|
|
{
|
||
|
|
Rect rect = m_Selected.rect;
|
||
|
|
if (rect.Contains(rectOutline.min) && rect.Contains(rectOutline.max))
|
||
|
|
{
|
||
|
|
RecordUndo();
|
||
|
|
SpriteOutline so = new SpriteOutline();
|
||
|
|
Vector2 outlineOffset = new Vector2(0.5f * rect.width + rect.x, 0.5f * rect.height + rect.y);
|
||
|
|
Rect selectionRect = new Rect(rectOutline);
|
||
|
|
selectionRect.min = SnapPoint(rectOutline.min);
|
||
|
|
selectionRect.max = SnapPoint(rectOutline.max);
|
||
|
|
so.Add(CapPointToRect(new Vector2(selectionRect.xMin, selectionRect.yMin), rect) - outlineOffset);
|
||
|
|
so.Add(CapPointToRect(new Vector2(selectionRect.xMin, selectionRect.yMax), rect) - outlineOffset);
|
||
|
|
so.Add(CapPointToRect(new Vector2(selectionRect.xMax, selectionRect.yMax), rect) - outlineOffset);
|
||
|
|
so.Add(CapPointToRect(new Vector2(selectionRect.xMax, selectionRect.yMin), rect) - outlineOffset);
|
||
|
|
selectedShapeOutline.Add(so);
|
||
|
|
spriteEditorWindow.SetDataModified();
|
||
|
|
shapeEditorDirty = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private void HandleCreateNewOutline()
|
||
|
|
{
|
||
|
|
if (m_WasRectSelecting && m_ShapeSelectionUI.isSelecting == false && m_SelectionRect != null && m_Selected != null)
|
||
|
|
{
|
||
|
|
bool createNewOutline = true;
|
||
|
|
foreach (var se in m_ShapeEditors)
|
||
|
|
{
|
||
|
|
if (se.selectedPoints.Count != 0)
|
||
|
|
{
|
||
|
|
createNewOutline = false;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (createNewOutline)
|
||
|
|
CreateNewOutline(m_SelectionRect.Value);
|
||
|
|
}
|
||
|
|
m_SelectionRect = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
public void UpdateShapeEditors()
|
||
|
|
{
|
||
|
|
SetupShapeEditor();
|
||
|
|
|
||
|
|
if (m_Selected != null)
|
||
|
|
{
|
||
|
|
IEvent currentEvent = eventSystem.current;
|
||
|
|
var wantsDelete = currentEvent.type == EventType.ExecuteCommand && (currentEvent.commandName == k_SoftDeleteCommandName || currentEvent.commandName == k_DeleteCommandName);
|
||
|
|
|
||
|
|
for (int i = 0; i < m_ShapeEditors.Length; ++i)
|
||
|
|
{
|
||
|
|
if (m_ShapeEditors[i].GetPointsCount() == 0)
|
||
|
|
continue;
|
||
|
|
|
||
|
|
m_ShapeEditors[i].inEditMode = true;
|
||
|
|
m_ShapeEditors[i].OnGUI();
|
||
|
|
if (shapeEditorDirty)
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (wantsDelete)
|
||
|
|
{
|
||
|
|
// remove outline which have lesser than 3 points
|
||
|
|
for (int i = selectedShapeOutline.Count - 1; i >= 0; --i)
|
||
|
|
{
|
||
|
|
if (selectedShapeOutline[i].Count < 3)
|
||
|
|
{
|
||
|
|
selectedShapeOutline.RemoveAt(i);
|
||
|
|
shapeEditorDirty = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
private bool IsMouseOverOutlinePoints()
|
||
|
|
{
|
||
|
|
if (m_Selected == null)
|
||
|
|
return false;
|
||
|
|
Vector2 outlineOffset = new Vector2(0.5f * m_Selected.rect.width + m_Selected.rect.x, 0.5f * m_Selected.rect.height + m_Selected.rect.y);
|
||
|
|
float handleSize = GetHandleSize();
|
||
|
|
Rect r = new Rect(0, 0, handleSize * 2, handleSize * 2);
|
||
|
|
for (int i = 0; i < selectedShapeOutline.Count; ++i)
|
||
|
|
{
|
||
|
|
var outline = selectedShapeOutline[i];
|
||
|
|
for (int j = 0; j < outline.Count; ++j)
|
||
|
|
{
|
||
|
|
r.center = outline[j] + outlineOffset;
|
||
|
|
if (r.Contains(m_MousePosition))
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
private float GetHandleSize()
|
||
|
|
{
|
||
|
|
return k_HandleSize / m_HandleMatrix.m00;
|
||
|
|
}
|
||
|
|
|
||
|
|
private void CleanupShapeEditors()
|
||
|
|
{
|
||
|
|
if (m_ShapeEditors != null)
|
||
|
|
{
|
||
|
|
for (int i = 0; i < m_ShapeEditors.Length; ++i)
|
||
|
|
{
|
||
|
|
for (int j = 0; j < m_ShapeEditors.Length; ++j)
|
||
|
|
{
|
||
|
|
if (i != j)
|
||
|
|
m_ShapeEditors[j].UnregisterFromShapeEditor(m_ShapeEditors[i]);
|
||
|
|
}
|
||
|
|
m_ShapeEditors[i].OnDisable();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
m_ShapeEditors = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
public void SetupShapeEditor()
|
||
|
|
{
|
||
|
|
if (shapeEditorDirty || m_Selected != spriteEditorWindow.selectedSpriteRect)
|
||
|
|
{
|
||
|
|
m_Selected = spriteEditorWindow.selectedSpriteRect;
|
||
|
|
CleanupShapeEditors();
|
||
|
|
|
||
|
|
if (m_Selected != null)
|
||
|
|
{
|
||
|
|
if (!HasShapeOutline(m_Selected))
|
||
|
|
SetupShapeEditorOutline(m_Selected);
|
||
|
|
m_ShapeEditors = new ShapeEditor[selectedShapeOutline.Count];
|
||
|
|
|
||
|
|
for (int i = 0; i < selectedShapeOutline.Count; ++i)
|
||
|
|
{
|
||
|
|
int outlineIndex = i;
|
||
|
|
m_ShapeEditors[i] = shapeEditorFactory.CreateShapeEditor();
|
||
|
|
m_ShapeEditors[i].SetRectSelectionTool(m_ShapeSelectionUI);
|
||
|
|
m_ShapeEditors[i].LocalToWorldMatrix = () => m_HandleMatrix;
|
||
|
|
m_ShapeEditors[i].LocalToScreen = (point) => Handles.matrix.MultiplyPoint(point);
|
||
|
|
m_ShapeEditors[i].ScreenToLocal = ScreenToLocal;
|
||
|
|
m_ShapeEditors[i].RecordUndo = RecordUndo;
|
||
|
|
m_ShapeEditors[i].GetHandleSize = GetHandleSize;
|
||
|
|
m_ShapeEditors[i].lineTexture = m_OutlineTexture;
|
||
|
|
m_ShapeEditors[i].Snap = SnapPoint;
|
||
|
|
m_ShapeEditors[i].GetPointPosition = (index) => GetPointPosition(outlineIndex, index);
|
||
|
|
m_ShapeEditors[i].SetPointPosition = (index, position) => SetPointPosition(outlineIndex, index, position);
|
||
|
|
m_ShapeEditors[i].InsertPointAt = (index, position) => InsertPointAt(outlineIndex, index, position);
|
||
|
|
m_ShapeEditors[i].RemovePointAt = (index) => RemovePointAt(outlineIndex, index);
|
||
|
|
m_ShapeEditors[i].GetPointsCount = () => GetPointsCount(outlineIndex);
|
||
|
|
}
|
||
|
|
for (int i = 0; i < selectedShapeOutline.Count; ++i)
|
||
|
|
{
|
||
|
|
for (int j = 0; j < selectedShapeOutline.Count; ++j)
|
||
|
|
{
|
||
|
|
if (i != j)
|
||
|
|
m_ShapeEditors[j].RegisterToShapeEditor(m_ShapeEditors[i]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
m_ShapeEditors = new ShapeEditor[0];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
shapeEditorDirty = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected virtual bool HasShapeOutline(SpriteRect spriteRect)
|
||
|
|
{
|
||
|
|
var outline = m_Outline[spriteRect.spriteID] != null ? m_Outline[spriteRect.spriteID].spriteOutlines : null;
|
||
|
|
return outline != null;
|
||
|
|
}
|
||
|
|
|
||
|
|
protected virtual void SetupShapeEditorOutline(SpriteRect spriteRect)
|
||
|
|
{
|
||
|
|
var outline = m_Outline[spriteRect.spriteID];
|
||
|
|
var outlines = GenerateSpriteRectOutline(spriteRect.rect,
|
||
|
|
Math.Abs(outline.tessellationDetail - (-1f)) < Mathf.Epsilon ? 0 : outline.tessellationDetail,
|
||
|
|
0, m_TextureDataProvider);
|
||
|
|
if (outlines.Count == 0)
|
||
|
|
{
|
||
|
|
Vector2 halfSize = spriteRect.rect.size * 0.5f;
|
||
|
|
outlines = new List<SpriteOutline>()
|
||
|
|
{
|
||
|
|
new SpriteOutline()
|
||
|
|
{
|
||
|
|
m_Path = new List<Vector2>()
|
||
|
|
{
|
||
|
|
new Vector2(-halfSize.x, -halfSize.y),
|
||
|
|
new Vector2(-halfSize.x, halfSize.y),
|
||
|
|
new Vector2(halfSize.x, halfSize.y),
|
||
|
|
new Vector2(halfSize.x, -halfSize.y),
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
m_Outline[spriteRect.spriteID].spriteOutlines = outlines;
|
||
|
|
}
|
||
|
|
|
||
|
|
public Vector3 SnapPoint(Vector3 position)
|
||
|
|
{
|
||
|
|
if (m_Snap)
|
||
|
|
{
|
||
|
|
position.x = Mathf.RoundToInt(position.x);
|
||
|
|
position.y = Mathf.RoundToInt(position.y);
|
||
|
|
}
|
||
|
|
return position;
|
||
|
|
}
|
||
|
|
|
||
|
|
public Vector3 GetPointPosition(int outlineIndex, int pointIndex)
|
||
|
|
{
|
||
|
|
if (outlineIndex >= 0 && outlineIndex < selectedShapeOutline.Count)
|
||
|
|
{
|
||
|
|
var outline = selectedShapeOutline[outlineIndex];
|
||
|
|
if (pointIndex >= 0 && pointIndex < outline.Count)
|
||
|
|
{
|
||
|
|
return ConvertSpriteRectSpaceToTextureSpace(outline[pointIndex]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return new Vector3(float.NaN, float.NaN, float.NaN);
|
||
|
|
}
|
||
|
|
|
||
|
|
public void SetPointPosition(int outlineIndex, int pointIndex, Vector3 position)
|
||
|
|
{
|
||
|
|
selectedShapeOutline[outlineIndex][pointIndex] = ConvertTextureSpaceToSpriteRectSpace(CapPointToRect(position, m_Selected.rect));
|
||
|
|
spriteEditorWindow.SetDataModified();
|
||
|
|
}
|
||
|
|
|
||
|
|
public void InsertPointAt(int outlineIndex, int pointIndex, Vector3 position)
|
||
|
|
{
|
||
|
|
selectedShapeOutline[outlineIndex].Insert(pointIndex, ConvertTextureSpaceToSpriteRectSpace(CapPointToRect(position, m_Selected.rect)));
|
||
|
|
spriteEditorWindow.SetDataModified();
|
||
|
|
}
|
||
|
|
|
||
|
|
public void RemovePointAt(int outlineIndex, int i)
|
||
|
|
{
|
||
|
|
selectedShapeOutline[outlineIndex].RemoveAt(i);
|
||
|
|
spriteEditorWindow.SetDataModified();
|
||
|
|
}
|
||
|
|
|
||
|
|
public int GetPointsCount(int outlineIndex)
|
||
|
|
{
|
||
|
|
return selectedShapeOutline[outlineIndex].Count;
|
||
|
|
}
|
||
|
|
|
||
|
|
private Vector2 ConvertSpriteRectSpaceToTextureSpace(Vector2 value)
|
||
|
|
{
|
||
|
|
Vector2 outlineOffset = new Vector2(0.5f * m_Selected.rect.width + m_Selected.rect.x, 0.5f * m_Selected.rect.height + m_Selected.rect.y);
|
||
|
|
value += outlineOffset;
|
||
|
|
return value;
|
||
|
|
}
|
||
|
|
|
||
|
|
private Vector2 ConvertTextureSpaceToSpriteRectSpace(Vector2 value)
|
||
|
|
{
|
||
|
|
Vector2 outlineOffset = new Vector2(0.5f * m_Selected.rect.width + m_Selected.rect.x, 0.5f * m_Selected.rect.height + m_Selected.rect.y);
|
||
|
|
value -= outlineOffset;
|
||
|
|
return value;
|
||
|
|
}
|
||
|
|
|
||
|
|
private Vector3 ScreenToLocal(Vector2 point)
|
||
|
|
{
|
||
|
|
return Handles.inverseMatrix.MultiplyPoint(point);
|
||
|
|
}
|
||
|
|
|
||
|
|
private void UndoRedoPerformed()
|
||
|
|
{
|
||
|
|
shapeEditorDirty = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
private void DrawGizmos()
|
||
|
|
{
|
||
|
|
if (eventSystem.current.type == EventType.Repaint)
|
||
|
|
{
|
||
|
|
var selected = spriteEditorWindow.selectedSpriteRect;
|
||
|
|
if (selected != null)
|
||
|
|
{
|
||
|
|
SpriteEditorUtility.BeginLines(styles.spriteBorderColor);
|
||
|
|
SpriteEditorUtility.DrawBox(selected.rect);
|
||
|
|
SpriteEditorUtility.EndLines();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
protected static List<SpriteOutline> GenerateSpriteRectOutline(Rect rect, float detail, byte alphaTolerance, ITextureDataProvider textureProvider)
|
||
|
|
{
|
||
|
|
List<SpriteOutline> outline = new List<SpriteOutline>();
|
||
|
|
var texture = textureProvider.GetReadableTexture2D();
|
||
|
|
if (texture != null)
|
||
|
|
{
|
||
|
|
Vector2[][] paths;
|
||
|
|
|
||
|
|
// we might have a texture that is capped because of max size or NPOT.
|
||
|
|
// in that case, we need to convert values from capped space to actual texture space and back.
|
||
|
|
int actualWidth = 0, actualHeight = 0;
|
||
|
|
int cappedWidth, cappedHeight;
|
||
|
|
textureProvider.GetTextureActualWidthAndHeight(out actualWidth, out actualHeight);
|
||
|
|
cappedWidth = texture.width;
|
||
|
|
cappedHeight = texture.height;
|
||
|
|
|
||
|
|
Vector2 scale = new Vector2(cappedWidth / (float)actualWidth, cappedHeight / (float)actualHeight);
|
||
|
|
Rect spriteRect = rect;
|
||
|
|
spriteRect.xMin *= scale.x;
|
||
|
|
spriteRect.xMax *= scale.x;
|
||
|
|
spriteRect.yMin *= scale.y;
|
||
|
|
spriteRect.yMax *= scale.y;
|
||
|
|
|
||
|
|
UnityEditor.Sprites.SpriteUtility.GenerateOutline(texture, spriteRect, detail, alphaTolerance, true, out paths);
|
||
|
|
|
||
|
|
Rect capRect = new Rect();
|
||
|
|
capRect.size = rect.size;
|
||
|
|
capRect.center = Vector2.zero;
|
||
|
|
for (int j = 0; j < paths.Length; ++j)
|
||
|
|
{
|
||
|
|
SpriteOutline points = new SpriteOutline();
|
||
|
|
foreach (Vector2 v in paths[j])
|
||
|
|
points.Add(CapPointToRect(new Vector2(v.x / scale.x, v.y / scale.y), capRect));
|
||
|
|
|
||
|
|
outline.Add(points);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return outline;
|
||
|
|
}
|
||
|
|
|
||
|
|
public void Copy()
|
||
|
|
{
|
||
|
|
if (m_Selected == null || !HasShapeOutline(m_Selected))
|
||
|
|
return;
|
||
|
|
|
||
|
|
m_CopyOutline = new SpriteOutlineList(m_Selected.spriteID, m_Outline[m_Selected.spriteID].ToListVectorCapped(m_Selected.rect));
|
||
|
|
}
|
||
|
|
|
||
|
|
public void Paste()
|
||
|
|
{
|
||
|
|
if (m_Selected == null || m_CopyOutline == null)
|
||
|
|
return;
|
||
|
|
|
||
|
|
RecordUndo();
|
||
|
|
m_Outline[m_Selected.spriteID] = new SpriteOutlineList(m_Selected.spriteID, m_CopyOutline.ToListVectorCapped(m_Selected.rect));
|
||
|
|
spriteEditorWindow.SetDataModified();
|
||
|
|
shapeEditorDirty = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
public void PasteAll()
|
||
|
|
{
|
||
|
|
if (m_CopyOutline == null)
|
||
|
|
return;
|
||
|
|
|
||
|
|
RecordUndo();
|
||
|
|
var rectCache = spriteEditorWindow.GetDataProvider<ISpriteEditorDataProvider>().GetSpriteRects();
|
||
|
|
if (rectCache != null)
|
||
|
|
{
|
||
|
|
foreach (var spriteRect in rectCache)
|
||
|
|
{
|
||
|
|
var outlines = m_CopyOutline.ToListVectorCapped(spriteRect.rect);
|
||
|
|
m_Outline[spriteRect.spriteID] = new SpriteOutlineList(spriteRect.spriteID, outlines);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
spriteEditorWindow.SetDataModified();
|
||
|
|
shapeEditorDirty = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static Vector2 CapPointToRect(Vector2 so, Rect r)
|
||
|
|
{
|
||
|
|
so.x = Mathf.Min(r.xMax, so.x);
|
||
|
|
so.x = Mathf.Max(r.xMin, so.x);
|
||
|
|
so.y = Mathf.Min(r.yMax, so.y);
|
||
|
|
so.y = Mathf.Max(r.yMin, so.y);
|
||
|
|
return so;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|