Singularity/Library/PackageCache/com.unity.2d.animation@7.0.10/Editor/SkinningModule/SkinningModule.cs

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2024-05-06 14:45:45 -04:00
using UnityEngine;
using System;
using System.Linq;
using System.Collections.Generic;
using UnityEditor.U2D.Sprites;
namespace UnityEditor.U2D.Animation
{
[RequireSpriteDataProvider(typeof(ISpriteMeshDataProvider), typeof(ISpriteBoneDataProvider))]
internal partial class SkinningModule : SpriteEditorModuleBase
{
private static class Styles
{
public static string moduleName = L10n.Tr("Skinning Editor");
}
private SkinningCache m_SkinningCache;
private int m_PrevNearestControl = -1;
private SpriteOutlineRenderer m_SpriteOutlineRenderer;
private MeshPreviewTool m_MeshPreviewTool;
private SkinningMode m_PreviousSkinningMode;
private SpriteBoneInfluenceTool m_CharacterSpriteTool;
private HorizontalToggleTools m_HorizontalToggleTools;
private AnimationAnalytics m_Analytics;
private ModuleToolGroup m_ModuleToolGroup;
IMeshPreviewBehaviour m_MeshPreviewBehaviourOverride = null;
bool m_CollapseToolbar;
bool m_HasUnsavedChanges = false;
Texture2D m_WorkspaceBackgroundTexture;
internal SkinningCache skinningCache
{
get { return m_SkinningCache; }
}
private BaseTool currentTool
{
get { return skinningCache.selectedTool; }
set { skinningCache.selectedTool = value; }
}
private BaseTool previousTool
{
get;
set;
}
public override string moduleName
{
get { return Styles.moduleName; }
}
public override void OnModuleActivate()
{
m_SkinningCache = Cache.Create<SkinningCache>();
m_WorkspaceBackgroundTexture = new Texture2D(1, 1, TextureFormat.RGBAHalf, false, true);
m_WorkspaceBackgroundTexture.hideFlags = HideFlags.HideAndDontSave;
m_WorkspaceBackgroundTexture.SetPixel(1, 1, new Color(0, 0, 0, 0));
m_WorkspaceBackgroundTexture.Apply();
AddMainUI(spriteEditor.GetMainVisualContainer());
using (skinningCache.DisableUndoScope())
{
skinningCache.Create(spriteEditor.GetDataProvider<ISpriteEditorDataProvider>(), SkinningCachePersistentState.instance);
skinningCache.CreateToolCache(spriteEditor, m_LayoutOverlay);
m_CharacterSpriteTool = skinningCache.CreateTool<SpriteBoneInfluenceTool>();
m_CharacterSpriteTool.Initialize(m_LayoutOverlay);
m_MeshPreviewTool = skinningCache.CreateTool<MeshPreviewTool>();
SetupModuleToolGroup();
m_MeshPreviewTool.Activate();
m_SpriteOutlineRenderer = new SpriteOutlineRenderer(skinningCache.events);
spriteEditor.enableMouseMoveEvent = true;
EditorApplication.playModeStateChanged += PlayModeStateChanged;
Undo.undoRedoPerformed += UndoRedoPerformed;
skinningCache.events.skeletonTopologyChanged.AddListener(SkeletonTopologyChanged);
skinningCache.events.skeletonPreviewPoseChanged.AddListener(SkeletonPreviewPoseChanged);
skinningCache.events.skeletonBindPoseChanged.AddListener(SkeletonBindPoseChanged);
skinningCache.events.characterPartChanged.AddListener(CharacterPartChanged);
skinningCache.events.skinningModeChanged.AddListener(OnViewModeChanged);
skinningCache.events.meshChanged.AddListener(OnMeshChanged);
skinningCache.events.boneNameChanged.AddListener(OnBoneNameChanged);
skinningCache.events.boneDepthChanged.AddListener(OnBoneDepthChanged);
skinningCache.events.boneColorChanged.AddListener(OnBoneColorChanged);
skinningCache.events.meshPreviewBehaviourChange.AddListener(OnMeshPreviewBehaviourChange);
skinningCache.RestoreFromPersistentState();
ActivateTool(skinningCache.selectedTool);
skinningCache.RestoreToolStateFromPersistentState();
// Set state for Switch Mode tool
m_PreviousSkinningMode = skinningCache.mode;
if (skinningCache.mode == SkinningMode.Character)
{
skinningCache.GetTool(Tools.SwitchMode).Deactivate();
}
else
{
skinningCache.GetTool(Tools.SwitchMode).Activate();
}
SetupSpriteEditor(true);
m_HorizontalToggleTools = new HorizontalToggleTools(skinningCache)
{
onActivateTool = (b) =>
{
using (skinningCache.UndoScope(TextContent.setTool))
{
ActivateTool(b);
}
}
};
var ai = spriteEditor.GetDataProvider<ISpriteEditorDataProvider>() as AssetImporter;
m_Analytics = new AnimationAnalytics(new UnityAnalyticsStorage(),
skinningCache.events,
new SkinningModuleAnalyticsModel(skinningCache),
ai == null ? -1 : ai.GetInstanceID());
UpdateCollapseToolbar();
}
}
public override void OnModuleDeactivate()
{
if (m_SpriteOutlineRenderer != null)
m_SpriteOutlineRenderer.Dispose();
spriteEditor.enableMouseMoveEvent = false;
EditorApplication.playModeStateChanged -= PlayModeStateChanged;
Undo.undoRedoPerformed -= UndoRedoPerformed;
skinningCache.events.skeletonTopologyChanged.RemoveListener(SkeletonTopologyChanged);
skinningCache.events.skeletonPreviewPoseChanged.RemoveListener(SkeletonPreviewPoseChanged);
skinningCache.events.skeletonBindPoseChanged.RemoveListener(SkeletonBindPoseChanged);
skinningCache.events.characterPartChanged.RemoveListener(CharacterPartChanged);
skinningCache.events.skinningModeChanged.RemoveListener(OnViewModeChanged);
skinningCache.events.meshChanged.RemoveListener(OnMeshChanged);
skinningCache.events.boneNameChanged.RemoveListener(OnBoneNameChanged);
skinningCache.events.boneDepthChanged.RemoveListener(OnBoneDepthChanged);
skinningCache.events.boneColorChanged.RemoveListener(OnBoneColorChanged);
skinningCache.events.meshPreviewBehaviourChange.RemoveListener(OnMeshPreviewBehaviourChange);
RemoveMainUI(spriteEditor.GetMainVisualContainer());
RestoreSpriteEditor();
m_Analytics.Dispose();
m_Analytics = null;
Cache.Destroy(m_SkinningCache);
}
void PlayModeStateChanged(PlayModeStateChange newState)
{
if (newState == PlayModeStateChange.ExitingEditMode && m_HasUnsavedChanges)
{
var shouldApply = EditorUtility.DisplayDialog(TextContent.savePopupTitle, TextContent.savePopupMessage, TextContent.savePopupOptionYes, TextContent.savePopupOptionNo);
spriteEditor.ApplyOrRevertModification(shouldApply);
}
}
private void UpdateCollapseToolbar()
{
m_CollapseToolbar = SkinningModuleSettings.compactToolBar;
m_PoseToolbar.CollapseToolBar(m_CollapseToolbar);
m_WeightToolbar.CollapseToolBar(m_CollapseToolbar);
m_MeshToolbar.CollapseToolBar(m_CollapseToolbar);
m_BoneToolbar.CollapseToolBar(m_CollapseToolbar);
m_RigToolbar.CollapseToolBar(m_CollapseToolbar);
m_LayoutOverlay.verticalToolbar.Collapse(m_CollapseToolbar);
m_HorizontalToggleTools.collapseToolbar = m_CollapseToolbar;
}
private void OnBoneNameChanged(BoneCache bone)
{
var character = skinningCache.character;
if (character != null && character.skeleton == bone.skeleton)
skinningCache.SyncSpriteSheetSkeletons();
DataModified();
}
private void OnBoneDepthChanged(BoneCache bone)
{
var sprites = skinningCache.GetSprites();
var controller = new SpriteMeshDataController();
foreach (var sprite in sprites)
{
var mesh = sprite.GetMesh();
if (mesh.ContainsBone(bone))
{
controller.spriteMeshData = mesh;
controller.SortTrianglesByDepth();
skinningCache.events.meshChanged.Invoke(mesh);
}
}
DataModified();
}
private void OnBoneColorChanged(BoneCache bone)
{
DataModified();
}
private void OnMeshChanged(MeshCache mesh)
{
DataModified();
}
private void DataModified()
{
spriteEditor.SetDataModified();
m_HasUnsavedChanges = true;
}
private void OnViewModeChanged(SkinningMode mode)
{
SetupSpriteEditor();
}
private void SetupSpriteEditor(bool setPreviewTexture = false)
{
var textureProvider = spriteEditor.GetDataProvider<ITextureDataProvider>();
if (textureProvider == null)
return;
int width = 0, height = 0;
if (skinningCache.mode == SkinningMode.SpriteSheet)
{
textureProvider.GetTextureActualWidthAndHeight(out width, out height);
}
else
{
width = skinningCache.character.dimension.x;
height = skinningCache.character.dimension.y;
}
if (m_PreviousSkinningMode != skinningCache.mode || setPreviewTexture)
{
spriteEditor.SetPreviewTexture(m_WorkspaceBackgroundTexture, width, height);
if (m_PreviousSkinningMode != skinningCache.mode)
{
m_PreviousSkinningMode = skinningCache.mode;
spriteEditor.ResetZoomAndScroll();
}
}
spriteEditor.spriteRects = new List<SpriteRect>();
}
private void RestoreSpriteEditor()
{
var textureProvider = spriteEditor.GetDataProvider<ITextureDataProvider>();
if (textureProvider != null)
{
int width, height;
textureProvider.GetTextureActualWidthAndHeight(out width, out height);
var texture = textureProvider.previewTexture;
spriteEditor.SetPreviewTexture(texture, width, height);
}
var spriteRectProvider = spriteEditor.GetDataProvider<ISpriteEditorDataProvider>();
if (spriteRectProvider != null)
spriteEditor.spriteRects = new List<SpriteRect>(spriteRectProvider.GetSpriteRects());
}
public override bool CanBeActivated()
{
var dataProvider = spriteEditor.GetDataProvider<ISpriteEditorDataProvider>();
return dataProvider == null ? false : dataProvider.spriteImportMode != SpriteImportMode.None;
}
public override void DoPostGUI()
{
if (!spriteEditor.windowDimension.Contains(Event.current.mousePosition))
HandleUtility.nearestControl = 0;
if (Event.current.type == EventType.Layout && m_PrevNearestControl != HandleUtility.nearestControl)
{
m_PrevNearestControl = HandleUtility.nearestControl;
spriteEditor.RequestRepaint();
}
skinningCache.EndUndoOperation();
}
public override void DoMainGUI()
{
Debug.Assert(currentTool != null);
DoViewGUI();
if (!spriteEditor.editingDisabled)
skinningCache.selectionTool.DoGUI();
m_MeshPreviewTool.previewBehaviourOverride = m_MeshPreviewBehaviourOverride != null ? m_MeshPreviewBehaviourOverride : currentTool.previewBehaviour;
m_MeshPreviewTool.DoGUI();
m_MeshPreviewTool.DrawOverlay();
if(Event.current.type == EventType.Repaint)
m_SpriteOutlineRenderer.RenderSpriteOutline(spriteEditor, skinningCache.selectedSprite);
m_MeshPreviewTool.OverlayWireframe();
if (!spriteEditor.editingDisabled)
{
currentTool.DoGUI();
DoCopyPasteKeyboardEventHandling();
}
DrawRectGizmos();
if (SkinningModuleSettings.compactToolBar != m_CollapseToolbar)
UpdateCollapseToolbar();
}
public override void DoToolbarGUI(Rect drawArea)
{
m_HorizontalToggleTools.DoGUI(drawArea, currentTool, spriteEditor.editingDisabled);
}
void DoCopyPasteKeyboardEventHandling()
{
var evt = Event.current;
if (evt.type == EventType.ValidateCommand)
{
if (evt.commandName == "Copy" || evt.commandName == "Paste")
evt.Use();
return;
}
if (evt.type == EventType.ExecuteCommand)
{
var copyTool = skinningCache.GetTool(Tools.CopyPaste) as CopyTool;
if (copyTool != null && evt.commandName == "Copy")
{
copyTool.OnCopyActivated();
evt.Use();
}
else if (copyTool != null && evt.commandName == "Paste")
{
var boneReadOnly = skinningCache.bonesReadOnly;
copyTool.OnPasteActivated(!boneReadOnly, true, false, false);
evt.Use();
}
}
}
private void DrawRectGizmos()
{
if (Event.current.type == EventType.Repaint)
{
var selectedSprite = skinningCache.selectedSprite;
var sprites = skinningCache.GetSprites();
var unselectedRectColor = new Color(1f, 1f, 1f, 0.5f);
foreach (var sprite in sprites)
{
var skeleton = skinningCache.GetEffectiveSkeleton(sprite);
Debug.Assert(skeleton != null);
if (skeleton.isPosePreview)
continue;
var color = unselectedRectColor;
if (sprite == selectedSprite)
color = DrawingUtility.kSpriteBorderColor;
if (skinningCache.mode == SkinningMode.Character
&& sprite != selectedSprite)
continue;
var matrix = sprite.GetLocalToWorldMatrixFromMode();
var rect = new Rect(matrix.MultiplyPoint3x4(Vector3.zero), sprite.textureRect.size);
DrawingUtility.BeginLines(color);
DrawingUtility.DrawBox(rect);
DrawingUtility.EndLines();
}
}
}
private void UndoRedoPerformed()
{
using (new DisableUndoScope(skinningCache))
{
UpdateToggleState();
skinningCache.UndoRedoPerformed();
SetupSpriteEditor();
}
}
#region CharacterConsistency
//TODO: Bring this to a better place, maybe CharacterController
private void SkeletonPreviewPoseChanged(SkeletonCache skeleton)
{
var character = skinningCache.character;
if (character != null && character.skeleton == skeleton)
skinningCache.SyncSpriteSheetSkeletons();
}
private void SkeletonBindPoseChanged(SkeletonCache skeleton)
{
var character = skinningCache.character;
if (character != null && character.skeleton == skeleton)
skinningCache.SyncSpriteSheetSkeletons();
DataModified();
}
private void SkeletonTopologyChanged(SkeletonCache skeleton)
{
var character = skinningCache.character;
if (character == null)
{
var sprite = FindSpriteFromSkeleton(skeleton);
Debug.Assert(sprite != null);
sprite.UpdateMesh(skeleton.bones);
DataModified();
}
else if (character.skeleton == skeleton)
{
skinningCache.CreateSpriteSheetSkeletons();
DataModified();
}
}
private void CharacterPartChanged(CharacterPartCache characterPart)
{
var character = skinningCache.character;
Debug.Assert(character != null);
using (new DefaultPoseScope(character.skeleton))
{
skinningCache.CreateSpriteSheetSkeleton(characterPart);
DataModified();
}
if (skinningCache.mode == SkinningMode.Character)
characterPart.SyncSpriteSheetSkeleton();
}
private SpriteCache FindSpriteFromSkeleton(SkeletonCache skeleton)
{
var sprites = skinningCache.GetSprites();
return sprites.FirstOrDefault(sprite => sprite.GetSkeleton() == skeleton);
}
#endregion
public override bool ApplyRevert(bool apply)
{
if (apply)
{
m_Analytics.FlushEvent();
ApplyChanges(skinningCache, spriteEditor.GetDataProvider<ISpriteEditorDataProvider>());
DoApplyAnalytics();
}
else
skinningCache.Revert();
m_HasUnsavedChanges = false;
return true;
}
internal static void ApplyChanges(SkinningCache skinningCache, ISpriteEditorDataProvider dataProvider)
{
skinningCache.applyingChanges = true;
skinningCache.RestoreBindPose();
ApplyBone(skinningCache, dataProvider);
ApplyMesh(skinningCache, dataProvider);
ApplyCharacter(skinningCache, dataProvider);
skinningCache.applyingChanges = false;
}
private void DoApplyAnalytics()
{
var sprites = skinningCache.GetSprites();
var spriteBoneCount = sprites.Select(s => s.GetSkeleton().boneCount).ToArray();
BoneCache[] bones = null;
if (skinningCache.hasCharacter)
bones = skinningCache.character.skeleton.bones;
else
bones = sprites.SelectMany(s => s.GetSkeleton().bones).ToArray();
m_Analytics.SendApplyEvent(sprites.Length, spriteBoneCount, bones);
}
static void ApplyBone(SkinningCache skinningCache, ISpriteEditorDataProvider dataProvider)
{
var boneDataProvider = dataProvider.GetDataProvider<ISpriteBoneDataProvider>();
if (boneDataProvider != null)
{
var sprites = skinningCache.GetSprites();
foreach (var sprite in sprites)
{
var bones = sprite.GetSkeleton().bones;
boneDataProvider.SetBones(new GUID(sprite.id), bones.ToSpriteBone(sprite.localToWorldMatrix).ToList());
}
}
}
static void ApplyMesh(SkinningCache skinningCache, ISpriteEditorDataProvider dataProvider)
{
var meshDataProvider = dataProvider.GetDataProvider<ISpriteMeshDataProvider>();
if (meshDataProvider != null)
{
var sprites = skinningCache.GetSprites();
foreach (var sprite in sprites)
{
var mesh = sprite.GetMesh();
var guid = new GUID(sprite.id);
var vertices = new Vertex2DMetaData[mesh.vertexCount];
for (var i = 0; i < vertices.Length; ++i)
{
vertices[i].position = mesh.vertices[i];
vertices[i].boneWeight = mesh.vertexWeights[i].ToBoneWeight(false);
}
meshDataProvider.SetVertices(guid, vertices);
meshDataProvider.SetIndices(guid, mesh.indices);
var edgeVectArr = EditorUtilities.ToVector2Int(mesh.edges);
meshDataProvider.SetEdges(guid, edgeVectArr);
}
}
}
static void ApplyCharacter(SkinningCache skinningCache, ISpriteEditorDataProvider dataProvider)
{
var characterDataProvider = dataProvider.GetDataProvider<ICharacterDataProvider>();
var character = skinningCache.character;
if (characterDataProvider != null && character != null)
{
var data = new CharacterData();
var characterBones = character.skeleton.bones;
data.bones = characterBones.ToSpriteBone(Matrix4x4.identity);
var parts = character.parts;
data.parts = parts.Select(x =>
new CharacterPart()
{
spriteId = x.sprite.id,
spritePosition = new RectInt((int)x.position.x, (int)x.position.y, (int)x.sprite.textureRect.width, (int)x.sprite.textureRect.height),
bones = x.bones.Select(bone => Array.IndexOf(characterBones, bone)).Where(bone => bone != -1).ToArray()
}
).ToArray();
characterDataProvider.SetCharacterData(data);
}
}
void OnMeshPreviewBehaviourChange(IMeshPreviewBehaviour meshPreviewBehaviour)
{
m_MeshPreviewBehaviourOverride = meshPreviewBehaviour;
}
private void SetupModuleToolGroup()
{
m_ModuleToolGroup = new ModuleToolGroup();
m_ModuleToolGroup.AddToolToGroup(0, skinningCache.GetTool(Tools.Visibility), null);
m_ModuleToolGroup.AddToolToGroup(1, skinningCache.GetTool(Tools.EditGeometry), () => currentTool = skinningCache.GetTool(Tools.EditGeometry));
m_ModuleToolGroup.AddToolToGroup(1, skinningCache.GetTool(Tools.CreateVertex), () => currentTool = skinningCache.GetTool(Tools.CreateVertex));
m_ModuleToolGroup.AddToolToGroup(1, skinningCache.GetTool(Tools.CreateEdge), () => currentTool = skinningCache.GetTool(Tools.CreateEdge));
m_ModuleToolGroup.AddToolToGroup(1, skinningCache.GetTool(Tools.SplitEdge), () => currentTool = skinningCache.GetTool(Tools.SplitEdge));
m_ModuleToolGroup.AddToolToGroup(1, skinningCache.GetTool(Tools.GenerateGeometry), () => currentTool = skinningCache.GetTool(Tools.GenerateGeometry));
m_ModuleToolGroup.AddToolToGroup(1, skinningCache.GetTool(Tools.EditPose), () => currentTool = skinningCache.GetTool(Tools.EditPose));
m_ModuleToolGroup.AddToolToGroup(1, skinningCache.GetTool(Tools.EditJoints), () => currentTool = skinningCache.GetTool(Tools.EditJoints));
m_ModuleToolGroup.AddToolToGroup(1, skinningCache.GetTool(Tools.CreateBone), () => currentTool = skinningCache.GetTool(Tools.CreateBone));
m_ModuleToolGroup.AddToolToGroup(1, skinningCache.GetTool(Tools.SplitBone), () => currentTool = skinningCache.GetTool(Tools.SplitBone));
m_ModuleToolGroup.AddToolToGroup(1, skinningCache.GetTool(Tools.WeightSlider), () => currentTool = skinningCache.GetTool(Tools.WeightSlider));
m_ModuleToolGroup.AddToolToGroup(1, skinningCache.GetTool(Tools.WeightBrush), () => currentTool = skinningCache.GetTool(Tools.WeightBrush));
m_ModuleToolGroup.AddToolToGroup(1, skinningCache.GetTool(Tools.GenerateWeights), () => currentTool = skinningCache.GetTool(Tools.GenerateWeights));
m_ModuleToolGroup.AddToolToGroup(1, skinningCache.GetTool(Tools.BoneInfluence), () => currentTool = skinningCache.GetTool(Tools.BoneInfluence));
m_ModuleToolGroup.AddToolToGroup(1, skinningCache.GetTool(Tools.SpriteInfluence), () => currentTool = skinningCache.GetTool(Tools.SpriteInfluence));
m_ModuleToolGroup.AddToolToGroup(1, skinningCache.GetTool(Tools.CopyPaste), () => currentTool = skinningCache.GetTool(Tools.CopyPaste));
}
}
}