增加线程安全

SpineViewer/Spine/Implementations/Spine/Spine21.cs

@@ -92,7 +92,7 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         public override string FileVersion { get => skeletonData.Version; }
 
-        public override float Scale
+        protected override float scale
         {
             get
             {
@@ -106,11 +106,11 @@ namespace SpineViewer.Spine.Implementations.Spine
             set
             {
                 // 保存状态
-                var position = Position;
+                var pos = position;
-                var flipX = FlipX;
+                var fX = flipX;
-                var flipY = FlipY;
+                var fY = flipY;
-                var animation = Track0Animation; // TODO: 适配多轨道
+                var animation = track0Animation; // TODO: 适配多轨道
-                var skin = Skin;
+                var sk = skin;
 
                 var val = Math.Max(value, SCALE_MIN);
                 if (skeletonBinary is not null)
@@ -130,38 +130,37 @@ namespace SpineViewer.Spine.Implementations.Spine
                 animationState = new AnimationState(animationStateData);
 
                 // 恢复状态
-                Position = position;
+                position = pos;
-                FlipX = flipX;
+                flipX = fX;
-                FlipY = flipY;
+                flipY = fY;
-                Track0Animation = animation; // TODO: 适配多轨道
+                track0Animation = animation; // TODO: 适配多轨道
-                Skin = skin;
+                skin = sk;
             }
         }
 
-        public override PointF Position 
+        protected override PointF position
         {
             get => new(skeleton.X, skeleton.Y);
             set
             {
                 skeleton.X = value.X;
                 skeleton.Y = value.Y;
-                Update(0);
             }
         }
 
-        public override bool FlipX
+        protected override bool flipX
         {
             get => skeleton.FlipX;
-            set { skeleton.FlipX = value; Update(0); }
+            set => skeleton.FlipX = value;
         }
 
-        public override bool FlipY
+        protected override bool flipY
         {
             get => skeleton.FlipY;
-            set { skeleton.FlipY = value; Update(0); }
+            set => skeleton.FlipY = value;
         }
 
-        public override string Skin
+        protected override string skin
         {
             get => skeleton.Skin?.Name ?? "default";
             set
@@ -169,11 +168,10 @@ namespace SpineViewer.Spine.Implementations.Spine
                 if (!skinNames.Contains(value)) return;
                 skeleton.SetSkin(value);
                 skeleton.SetSlotsToSetupPose();
-                Update(0);
             }
         }
 
-        public override string Track0Animation
+        protected override string track0Animation
         {
             get => animationState.GetCurrent(0)?.Animation.Name ?? EMPTY_ANIMATION;
             set
@@ -182,11 +180,10 @@ namespace SpineViewer.Spine.Implementations.Spine
                     animationState.SetAnimation(0, EmptyAnimation, false);
                 else if (animationNames.Contains(value))
                     animationState.SetAnimation(0, value, true);
-                Update(0);
             }
         }
 
-        public override RectangleF Bounds
+        protected override RectangleF bounds
         {
             get
             {
@@ -238,7 +235,7 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         public override float GetAnimationDuration(string name) { return skeletonData.FindAnimation(name)?.Duration ?? 0f; }
 
-        public override void Update(float delta)
+        protected override void update(float delta)
         {
             animationState.Update(delta);
             animationState.Apply(skeleton);
@@ -258,7 +255,7 @@ namespace SpineViewer.Spine.Implementations.Spine
         //    };
         //}
 
-        public override void Draw(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states)
+        protected override void draw(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states)
         {
             vertexArray.Clear();
             states.Texture = null;
@@ -330,13 +327,13 @@ namespace SpineViewer.Spine.Implementations.Spine
                 {
                     if (vertexArray.VertexCount > 0)
                     {
-                        if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
+                        if (usePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
                             states.Shader = Shader.FragmentShader;
                         else
                             states.Shader = null;
 
                         // 调试纹理
-                        if (!IsDebug || DebugTexture)
+                        if (!isDebug || debugTexture)
                             target.Draw(vertexArray, states);
 
                         vertexArray.Clear();
@@ -379,24 +376,24 @@ namespace SpineViewer.Spine.Implementations.Spine
                 //clipping.ClipEnd(slot);
             }
 
-            if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
+            if (usePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
                 states.Shader = Shader.FragmentShader;
             else
                 states.Shader = null;
             //clipping.ClipEnd();
 
             // 调试纹理
-            if (!IsDebug || DebugTexture)
+            if (!isDebug || debugTexture)
                 target.Draw(vertexArray, states);
 
             // 包围盒
-            if (IsDebug && IsSelected && DebugBounds)
+            if (isDebug && isSelected && debugBounds)
             {
-                var bounds = Bounds;
+                var b = bounds;
-                boundsVertices[0] = boundsVertices[4] = new(new(bounds.Left, bounds.Top), BoundsColor);
+                boundsVertices[0] = boundsVertices[4] = new(new(b.Left, b.Top), BoundsColor);
-                boundsVertices[1] = new(new(bounds.Right, bounds.Top), BoundsColor);
+                boundsVertices[1] = new(new(b.Right, b.Top), BoundsColor);
-                boundsVertices[2] = new(new(bounds.Right, bounds.Bottom), BoundsColor);
+                boundsVertices[2] = new(new(b.Right, b.Bottom), BoundsColor);
-                boundsVertices[3] = new(new(bounds.Left, bounds.Bottom), BoundsColor);
+                boundsVertices[3] = new(new(b.Left, b.Bottom), BoundsColor);
                 target.Draw(boundsVertices);
             }
         }

SpineViewer/Spine/Implementations/Spine/Spine36.cs

@@ -91,7 +91,7 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         public override string FileVersion { get => skeletonData.Version; }
 
-        public override float Scale
+        protected override float scale
         {
             get
             {
@@ -105,11 +105,11 @@ namespace SpineViewer.Spine.Implementations.Spine
             set
             {
                 // 保存状态
-                var position = Position;
+                var pos = position;
-                var flipX = FlipX;
+                var fX = flipX;
-                var flipY = FlipY;
+                var fY = flipY;
-                var animation = Track0Animation; // TODO: 适配多轨道
+                var animation = track0Animation; // TODO: 适配多轨道
-                var skin = Skin;
+                var sk = skin;
 
                 var val = Math.Max(value, SCALE_MIN);
                 if (skeletonBinary is not null)
@@ -129,38 +129,37 @@ namespace SpineViewer.Spine.Implementations.Spine
                 animationState = new AnimationState(animationStateData);
 
                 // 恢复状态
-                Position = position;
+                position = pos;
-                FlipX = flipX;
+                flipX = fX;
-                FlipY = flipY;
+                flipY = fY;
-                Track0Animation = animation; // TODO: 适配多轨道
+                track0Animation = animation; // TODO: 适配多轨道
-                Skin = skin;
+                skin = sk;
             }
         }
 
-        public override PointF Position 
+        protected override PointF position 
         { 
             get => new(skeleton.X, skeleton.Y); 
             set 
             { 
                 skeleton.X = value.X; 
                 skeleton.Y = value.Y;
-                Update(0);
             } 
         }
 
-        public override bool FlipX
+        protected override bool flipX
         {
             get => skeleton.FlipX;
-            set { skeleton.FlipX = value; Update(0); }
+            set => skeleton.FlipX = value;
         }
 
-        public override bool FlipY
+        protected override bool flipY
         {
             get => skeleton.FlipY;
-            set { skeleton.FlipY = value; Update(0); }
+            set => skeleton.FlipY = value;
         }
 
-        public override string Skin
+        protected override string skin
         {
             get => skeleton.Skin?.Name ?? "default";
             set
@@ -168,11 +167,10 @@ namespace SpineViewer.Spine.Implementations.Spine
                 if (!skinNames.Contains(value)) return;
                 skeleton.SetSkin(value);
                 skeleton.SetSlotsToSetupPose();
-                Update(0);
             }
         }
 
-        public override string Track0Animation
+        protected override string track0Animation
         {
             get => animationState.GetCurrent(0)?.Animation.Name ?? EMPTY_ANIMATION;
             set
@@ -181,11 +179,10 @@ namespace SpineViewer.Spine.Implementations.Spine
                     animationState.SetAnimation(0, EmptyAnimation, false);
                 else if (animationNames.Contains(value))
                     animationState.SetAnimation(0, value, true);
-                Update(0);
             }
         }
 
-        public override RectangleF Bounds
+        protected override RectangleF bounds
         {
             get
             {
@@ -197,7 +194,7 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         public override float GetAnimationDuration(string name) { return skeletonData.FindAnimation(name)?.Duration ?? 0f; }
 
-        public override void Update(float delta)
+        protected override void update(float delta)
         {
             animationState.Update(delta);
             animationState.Apply(skeleton);
@@ -217,7 +214,7 @@ namespace SpineViewer.Spine.Implementations.Spine
             };
         }
 
-        public override void Draw(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states)
+        protected override void draw(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states)
         {
             vertexArray.Clear();
             states.Texture = null;
@@ -287,13 +284,13 @@ namespace SpineViewer.Spine.Implementations.Spine
                 {
                     if (vertexArray.VertexCount > 0)
                     {
-                        if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
+                        if (usePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
                             states.Shader = Shader.FragmentShader;
                         else
                             states.Shader = null;
 
                         // 调试纹理
-                        if (!IsDebug || DebugTexture)
+                        if (!isDebug || debugTexture)
                             target.Draw(vertexArray, states);
 
                         vertexArray.Clear();
@@ -337,23 +334,23 @@ namespace SpineViewer.Spine.Implementations.Spine
             }
             clipping.ClipEnd();
 
-            if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
+            if (usePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
                 states.Shader = Shader.FragmentShader;
             else
                 states.Shader = null;
 
             // 调试纹理
-            if (!IsDebug || DebugTexture)
+            if (!isDebug || debugTexture)
                 target.Draw(vertexArray, states);
 
             // 包围盒
-            if (IsDebug && IsSelected && DebugBounds)
+            if (isDebug && isSelected && debugBounds)
             {
-                var bounds = Bounds;
+                var b = bounds;
-                boundsVertices[0] = boundsVertices[4] = new(new(bounds.Left, bounds.Top), BoundsColor);
+                boundsVertices[0] = boundsVertices[4] = new(new(b.Left, b.Top), BoundsColor);
-                boundsVertices[1] = new(new(bounds.Right, bounds.Top), BoundsColor);
+                boundsVertices[1] = new(new(b.Right, b.Top), BoundsColor);
-                boundsVertices[2] = new(new(bounds.Right, bounds.Bottom), BoundsColor);
+                boundsVertices[2] = new(new(b.Right, b.Bottom), BoundsColor);
-                boundsVertices[3] = new(new(bounds.Left, bounds.Bottom), BoundsColor);
+                boundsVertices[3] = new(new(b.Left, b.Bottom), BoundsColor);
                 target.Draw(boundsVertices);
             }
         }

SpineViewer/Spine/Implementations/Spine/Spine37.cs

@@ -89,51 +89,47 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         public override string FileVersion { get => skeletonData.Version; }
 
-        public override float Scale
+        protected override float scale
         {
             get => Math.Abs(skeleton.ScaleX);
             set
             {
                 skeleton.ScaleX = Math.Sign(skeleton.ScaleX) * value;
                 skeleton.ScaleY = Math.Sign(skeleton.ScaleY) * value;
-                Update(0);
             }
         }
 
-        public override PointF Position
+        protected override PointF position
         {
             get => new(skeleton.X, skeleton.Y);
             set
             {
                 skeleton.X = value.X;
                 skeleton.Y = value.Y;
-                Update(0);
             }
         }
 
-        public override bool FlipX
+        protected override bool flipX
         {
             get => skeleton.ScaleX < 0;
             set
             {
                 if (skeleton.ScaleX > 0 && value || skeleton.ScaleX < 0 && !value)
                     skeleton.ScaleX *= -1;
-                Update(0);
             }
         }
 
-        public override bool FlipY
+        protected override bool flipY
         {
             get => skeleton.ScaleY < 0;
             set
             {
                 if (skeleton.ScaleY > 0 && value || skeleton.ScaleY < 0 && !value)
                     skeleton.ScaleY *= -1;
-                Update(0);
             }
         }
 
-        public override string Skin
+        protected override string skin
         {
             get => skeleton.Skin?.Name ?? "default";
             set
@@ -141,11 +137,10 @@ namespace SpineViewer.Spine.Implementations.Spine
                 if (!skinNames.Contains(value)) return;
                 skeleton.SetSkin(value);
                 skeleton.SetSlotsToSetupPose();
-                Update(0);
             }
         }
 
-        public override string Track0Animation
+        protected override string track0Animation
         {
             get => animationState.GetCurrent(0)?.Animation.Name ?? EMPTY_ANIMATION;
             set
@@ -154,11 +149,10 @@ namespace SpineViewer.Spine.Implementations.Spine
                     animationState.SetAnimation(0, EmptyAnimation, false);
                 else if (animationNames.Contains(value))
                     animationState.SetAnimation(0, value, true);
-                Update(0);
             }
         }
 
-        public override RectangleF Bounds
+        protected override RectangleF bounds
         {
             get
             {
@@ -170,7 +164,7 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         public override float GetAnimationDuration(string name) { return skeletonData.FindAnimation(name)?.Duration ?? 0f; }
 
-        public override void Update(float delta)
+        protected override void update(float delta)
         {
             animationState.Update(delta);
             animationState.Apply(skeleton);
@@ -190,7 +184,7 @@ namespace SpineViewer.Spine.Implementations.Spine
             };
         }
 
-        public override void Draw(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states)
+        protected override void draw(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states)
         {
             vertexArray.Clear();
             states.Texture = null;
@@ -261,13 +255,13 @@ namespace SpineViewer.Spine.Implementations.Spine
                     if (vertexArray.VertexCount > 0)
                     {
                         // XXX: 实测不用设置 sampler2D 的值也正确
-                        if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
+                        if (usePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
                             states.Shader = Shader.FragmentShader;
                         else
                             states.Shader = null;
 
                         // 调试纹理
-                        if (!IsDebug || DebugTexture)
+                        if (!isDebug || debugTexture)
                             target.Draw(vertexArray, states);
 
                         vertexArray.Clear();
@@ -311,23 +305,23 @@ namespace SpineViewer.Spine.Implementations.Spine
             }
             clipping.ClipEnd();
 
-            if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
+            if (usePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
                 states.Shader = Shader.FragmentShader;
             else
                 states.Shader = null;
 
             // 调试纹理
-            if (!IsDebug || DebugTexture)
+            if (!isDebug || debugTexture)
                 target.Draw(vertexArray, states);
 
             // 包围盒
-            if (IsDebug && IsSelected && DebugBounds)
+            if (isDebug && isSelected && debugBounds)
             {
-                var bounds = Bounds;
+                var b = bounds;
-                boundsVertices[0] = boundsVertices[4] = new(new(bounds.Left, bounds.Top), BoundsColor);
+                boundsVertices[0] = boundsVertices[4] = new(new(b.Left, b.Top), BoundsColor);
-                boundsVertices[1] = new(new(bounds.Right, bounds.Top), BoundsColor);
+                boundsVertices[1] = new(new(b.Right, b.Top), BoundsColor);
-                boundsVertices[2] = new(new(bounds.Right, bounds.Bottom), BoundsColor);
+                boundsVertices[2] = new(new(b.Right, b.Bottom), BoundsColor);
-                boundsVertices[3] = new(new(bounds.Left, bounds.Bottom), BoundsColor);
+                boundsVertices[3] = new(new(b.Left, b.Bottom), BoundsColor);
                 target.Draw(boundsVertices);
             }
         }

SpineViewer/Spine/Implementations/Spine/Spine38.cs

@@ -95,51 +95,47 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         public override string FileVersion { get => skeletonData.Version; }
 
-        public override float Scale
+        protected override float scale
         {
             get => Math.Abs(skeleton.ScaleX);
             set
             {
                 skeleton.ScaleX = Math.Sign(skeleton.ScaleX) * value;
                 skeleton.ScaleY = Math.Sign(skeleton.ScaleY) * value;
-                Update(0);
             }
         }
 
-        public override PointF Position
+        protected override PointF position
         {
             get => new(skeleton.X, skeleton.Y);
             set
             {
                 skeleton.X = value.X;
                 skeleton.Y = value.Y;
-                Update(0);
             }
         }
 
-        public override bool FlipX
+        protected override bool flipX
         {
             get => skeleton.ScaleX < 0;
             set
             {
                 if (skeleton.ScaleX > 0 && value || skeleton.ScaleX < 0 && !value)
                     skeleton.ScaleX *= -1;
-                Update(0);
             }
         }
 
-        public override bool FlipY
+        protected override bool flipY
         {
             get => skeleton.ScaleY < 0;
             set
             {
                 if (skeleton.ScaleY > 0 && value || skeleton.ScaleY < 0 && !value)
                     skeleton.ScaleY *= -1;
-                Update(0);
             }
         }
 
-        public override string Skin
+        protected override string skin
         {
             get => skeleton.Skin?.Name ?? "default";
             set
@@ -147,11 +143,10 @@ namespace SpineViewer.Spine.Implementations.Spine
                 if (!skinNames.Contains(value)) return;
                 skeleton.SetSkin(value);
                 skeleton.SetSlotsToSetupPose();
-                Update(0);
             }
         }
 
-        public override string Track0Animation
+        protected override string track0Animation
         {
             get => animationState.GetCurrent(0)?.Animation.Name ?? EMPTY_ANIMATION;
             set 
@@ -160,11 +155,10 @@ namespace SpineViewer.Spine.Implementations.Spine
                     animationState.SetAnimation(0, EmptyAnimation, false);
                 else if (animationNames.Contains(value))
                     animationState.SetAnimation(0, value, true);
-                Update(0);
             }
         }
 
-        public override RectangleF Bounds
+        protected override RectangleF bounds
         {
             get
             {
@@ -176,7 +170,7 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         public override float GetAnimationDuration(string name) { return skeletonData.FindAnimation(name)?.Duration ?? 0f; }
 
-        public override void Update(float delta)
+        protected override void update(float delta)
         {
             animationState.Update(delta);
             animationState.Apply(skeleton);
@@ -196,7 +190,7 @@ namespace SpineViewer.Spine.Implementations.Spine
             };
         }
 
-        public override void Draw(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states)
+        protected override void draw(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states)
         {
             vertexArray.Clear();
             states.Texture = null;
@@ -267,13 +261,13 @@ namespace SpineViewer.Spine.Implementations.Spine
                     if (vertexArray.VertexCount > 0)
                     {
                         // XXX: 实测不用设置 sampler2D 的值也正确
-                        if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
+                        if (usePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
                             states.Shader = Shader.FragmentShader;
                         else
                             states.Shader = null;
 
                         // 调试纹理
-                        if (!IsDebug || DebugTexture)
+                        if (!isDebug || debugTexture)
                             target.Draw(vertexArray, states);
 
                         vertexArray.Clear();
@@ -317,23 +311,23 @@ namespace SpineViewer.Spine.Implementations.Spine
             }
             clipping.ClipEnd();
 
-            if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
+            if (usePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
                 states.Shader = Shader.FragmentShader;
             else
                 states.Shader = null;
 
             // 调试纹理
-            if (!IsDebug || DebugTexture)
+            if (!isDebug || debugTexture)
                 target.Draw(vertexArray, states);
 
             // 调试包围盒
-            if (IsDebug && IsSelected && DebugBounds)
+            if (isDebug && isSelected && debugBounds)
             {
-                var bounds = Bounds;
+                var b = bounds;
-                boundsVertices[0] = boundsVertices[4] = new(new(bounds.Left, bounds.Top), BoundsColor);
+                boundsVertices[0] = boundsVertices[4] = new(new(b.Left, b.Top), BoundsColor);
-                boundsVertices[1] = new(new(bounds.Right, bounds.Top), BoundsColor);
+                boundsVertices[1] = new(new(b.Right, b.Top), BoundsColor);
-                boundsVertices[2] = new(new(bounds.Right, bounds.Bottom), BoundsColor);
+                boundsVertices[2] = new(new(b.Right, b.Bottom), BoundsColor);
-                boundsVertices[3] = new(new(bounds.Left, bounds.Bottom), BoundsColor);
+                boundsVertices[3] = new(new(b.Left, b.Bottom), BoundsColor);
                 target.Draw(boundsVertices);
             }
         }

SpineViewer/Spine/Implementations/Spine/Spine40.cs

@@ -91,51 +91,47 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         public override string FileVersion { get => skeletonData.Version; }
 
-        public override float Scale
+        protected override float scale
         {
             get => Math.Abs(skeleton.ScaleX);
             set
             {
                 skeleton.ScaleX = Math.Sign(skeleton.ScaleX) * value;
                 skeleton.ScaleY = Math.Sign(skeleton.ScaleY) * value;
-                Update(0);
             }
         }
 
-        public override PointF Position
+        protected override PointF position
         {
             get => new(skeleton.X, skeleton.Y);
             set
             {
                 skeleton.X = value.X;
                 skeleton.Y = value.Y;
-                Update(0);
             }
         }
 
-        public override bool FlipX
+        protected override bool flipX
         {
             get => skeleton.ScaleX < 0;
             set
             {
                 if (skeleton.ScaleX > 0 && value || skeleton.ScaleX < 0 && !value)
                     skeleton.ScaleX *= -1;
-                Update(0);
             }
         }
 
-        public override bool FlipY
+        protected override bool flipY
         {
             get => skeleton.ScaleY < 0;
             set
             {
                 if (skeleton.ScaleY > 0 && value || skeleton.ScaleY < 0 && !value)
                     skeleton.ScaleY *= -1;
-                Update(0);
             }
         }
 
-        public override string Skin
+        protected override string skin
         {
             get => skeleton.Skin?.Name ?? "default";
             set
@@ -143,11 +139,10 @@ namespace SpineViewer.Spine.Implementations.Spine
                 if (!skinNames.Contains(value)) return;
                 skeleton.SetSkin(value);
                 skeleton.SetSlotsToSetupPose();
-                Update(0);
             }
         }
 
-        public override string Track0Animation
+        protected override string track0Animation
         {
             get => animationState.GetCurrent(0)?.Animation.Name ?? EMPTY_ANIMATION;
             set
@@ -156,11 +151,10 @@ namespace SpineViewer.Spine.Implementations.Spine
                     animationState.SetAnimation(0, EmptyAnimation, false);
                 else if (animationNames.Contains(value))
                     animationState.SetAnimation(0, value, true);
-                Update(0);
             }
         }
 
-        public override RectangleF Bounds
+        protected override RectangleF bounds
         {
             get
             {
@@ -172,7 +166,7 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         public override float GetAnimationDuration(string name) { return skeletonData.FindAnimation(name)?.Duration ?? 0f; }
 
-        public override void Update(float delta)
+        protected override void update(float delta)
         {
             animationState.Update(delta);
             animationState.Apply(skeleton);
@@ -192,7 +186,7 @@ namespace SpineViewer.Spine.Implementations.Spine
             };
         }
 
-        public override void Draw(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states)
+        protected override void draw(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states)
         {
             vertexArray.Clear();
             states.Texture = null;
@@ -263,13 +257,13 @@ namespace SpineViewer.Spine.Implementations.Spine
                     if (vertexArray.VertexCount > 0)
                     {
                         // XXX: 实测不用设置 sampler2D 的值也正确
-                        if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
+                        if (usePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
                             states.Shader = Shader.FragmentShader;
                         else
                             states.Shader = null;
 
                         // 调试纹理
-                        if (!IsDebug || DebugTexture)
+                        if (!isDebug || debugTexture)
                             target.Draw(vertexArray, states);
 
                         vertexArray.Clear();
@@ -313,23 +307,23 @@ namespace SpineViewer.Spine.Implementations.Spine
             }
             clipping.ClipEnd();
 
-            if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
+            if (usePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
                 states.Shader = Shader.FragmentShader;
             else
                 states.Shader = null;
 
             // 调试纹理
-            if (!IsDebug || DebugTexture)
+            if (!isDebug || debugTexture)
                 target.Draw(vertexArray, states);
 
             // 包围盒
-            if (IsDebug && IsSelected && DebugBounds)
+            if (isDebug && isSelected && debugBounds)
             {
-                var bounds = Bounds;
+                var b = bounds;
-                boundsVertices[0] = boundsVertices[4] = new(new(bounds.Left, bounds.Top), BoundsColor);
+                boundsVertices[0] = boundsVertices[4] = new(new(b.Left, b.Top), BoundsColor);
-                boundsVertices[1] = new(new(bounds.Right, bounds.Top), BoundsColor);
+                boundsVertices[1] = new(new(b.Right, b.Top), BoundsColor);
-                boundsVertices[2] = new(new(bounds.Right, bounds.Bottom), BoundsColor);
+                boundsVertices[2] = new(new(b.Right, b.Bottom), BoundsColor);
-                boundsVertices[3] = new(new(bounds.Left, bounds.Bottom), BoundsColor);
+                boundsVertices[3] = new(new(b.Left, b.Bottom), BoundsColor);
                 target.Draw(boundsVertices);
             }
         }

SpineViewer/Spine/Implementations/Spine/Spine41.cs

@@ -91,51 +91,47 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         public override string FileVersion { get => skeletonData.Version; }
 
-        public override float Scale
+        protected override float scale
         {
             get => Math.Abs(skeleton.ScaleX);
             set
             {
                 skeleton.ScaleX = Math.Sign(skeleton.ScaleX) * value;
                 skeleton.ScaleY = Math.Sign(skeleton.ScaleY) * value;
-                Update(0);
             }
         }
 
-        public override PointF Position
+        protected override PointF position
         {
             get => new(skeleton.X, skeleton.Y);
             set
             {
                 skeleton.X = value.X;
                 skeleton.Y = value.Y;
-                Update(0);
             }
         }
 
-        public override bool FlipX
+        protected override bool flipX
         {
             get => skeleton.ScaleX < 0;
             set
             {
                 if (skeleton.ScaleX > 0 && value || skeleton.ScaleX < 0 && !value)
                     skeleton.ScaleX *= -1;
-                Update(0);
             }
         }
 
-        public override bool FlipY
+        protected override bool flipY
         {
             get => skeleton.ScaleY < 0;
             set
             {
                 if (skeleton.ScaleY > 0 && value || skeleton.ScaleY < 0 && !value)
                     skeleton.ScaleY *= -1;
-                Update(0);
             }
         }
 
-        public override string Skin
+        protected override string skin
         {
             get => skeleton.Skin?.Name ?? "default";
             set
@@ -143,11 +139,10 @@ namespace SpineViewer.Spine.Implementations.Spine
                 if (!skinNames.Contains(value)) return;
                 skeleton.SetSkin(value);
                 skeleton.SetSlotsToSetupPose();
-                Update(0);
             }
         }
 
-        public override string Track0Animation
+        protected override string track0Animation
         {
             get => animationState.GetCurrent(0)?.Animation.Name ?? EMPTY_ANIMATION;
             set
@@ -156,11 +151,10 @@ namespace SpineViewer.Spine.Implementations.Spine
                     animationState.SetAnimation(0, EmptyAnimation, false);
                 else if (animationNames.Contains(value))
                     animationState.SetAnimation(0, value, true);
-                Update(0);
             }
         }
 
-        public override RectangleF Bounds
+        protected override RectangleF bounds
         {
             get
             {
@@ -172,7 +166,7 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         public override float GetAnimationDuration(string name) { return skeletonData.FindAnimation(name)?.Duration ?? 0f; }
 
-        public override void Update(float delta)
+        protected override void update(float delta)
         {
             animationState.Update(delta);
             animationState.Apply(skeleton);
@@ -192,7 +186,7 @@ namespace SpineViewer.Spine.Implementations.Spine
             };
         }
 
-        public override void Draw(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states)
+        protected override void draw(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states)
         {
             vertexArray.Clear();
             states.Texture = null;
@@ -263,13 +257,13 @@ namespace SpineViewer.Spine.Implementations.Spine
                     if (vertexArray.VertexCount > 0)
                     {
                         // XXX: 实测不用设置 sampler2D 的值也正确
-                        if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
+                        if (usePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
                             states.Shader = Shader.FragmentShader;
                         else
                             states.Shader = null;
 
                         // 调试纹理
-                        if (!IsDebug || DebugTexture)
+                        if (!isDebug || debugTexture)
                             target.Draw(vertexArray, states);
 
                         vertexArray.Clear();
@@ -313,23 +307,23 @@ namespace SpineViewer.Spine.Implementations.Spine
             }
             clipping.ClipEnd();
 
-            if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
+            if (usePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
                 states.Shader = Shader.FragmentShader;
             else
                 states.Shader = null;
 
             // 调试纹理
-            if (!IsDebug || DebugTexture)
+            if (!isDebug || debugTexture)
                 target.Draw(vertexArray, states);
 
             // 包围盒
-            if (IsDebug && IsSelected && DebugBounds)
+            if (isDebug && isSelected && debugBounds)
             {
-                var bounds = Bounds;
+                var b = bounds;
-                boundsVertices[0] = boundsVertices[4] = new(new(bounds.Left, bounds.Top), BoundsColor);
+                boundsVertices[0] = boundsVertices[4] = new(new(b.Left, b.Top), BoundsColor);
-                boundsVertices[1] = new(new(bounds.Right, bounds.Top), BoundsColor);
+                boundsVertices[1] = new(new(b.Right, b.Top), BoundsColor);
-                boundsVertices[2] = new(new(bounds.Right, bounds.Bottom), BoundsColor);
+                boundsVertices[2] = new(new(b.Right, b.Bottom), BoundsColor);
-                boundsVertices[3] = new(new(bounds.Left, bounds.Bottom), BoundsColor);
+                boundsVertices[3] = new(new(b.Left, b.Bottom), BoundsColor);
                 target.Draw(boundsVertices);
             }
         }

SpineViewer/Spine/Implementations/Spine/Spine42.cs

@@ -91,51 +91,47 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         public override string FileVersion { get => skeletonData.Version; }
 
-        public override float Scale
+        protected override float scale
         {
             get => Math.Abs(skeleton.ScaleX);
             set
             {
                 skeleton.ScaleX = Math.Sign(skeleton.ScaleX) * value;
                 skeleton.ScaleY = Math.Sign(skeleton.ScaleY) * value;
-                Update(0);
             }
         }
 
-        public override PointF Position
+        protected override PointF position
         {
             get => new(skeleton.X, skeleton.Y);
             set
             {
                 skeleton.X = value.X;
                 skeleton.Y = value.Y;
-                Update(0);
             }
         }
 
-        public override bool FlipX
+        protected override bool flipX
         {
             get => skeleton.ScaleX < 0;
             set
             {
                 if (skeleton.ScaleX > 0 && value || skeleton.ScaleX < 0 && !value)
                     skeleton.ScaleX *= -1;
-                Update(0);
             }
         }
 
-        public override bool FlipY
+        protected override bool flipY
         {
             get => skeleton.ScaleY < 0;
             set
             {
                 if (skeleton.ScaleY > 0 && value || skeleton.ScaleY < 0 && !value)
                     skeleton.ScaleY *= -1;
-                Update(0);
             }
         }
 
-        public override string Skin
+        protected override string skin
         {
             get => skeleton.Skin?.Name ?? "default";
             set
@@ -143,11 +139,10 @@ namespace SpineViewer.Spine.Implementations.Spine
                 if (!skinNames.Contains(value)) return;
                 skeleton.SetSkin(value);
                 skeleton.SetSlotsToSetupPose();
-                Update(0);
             }
         }
 
-        public override string Track0Animation
+        protected override string track0Animation
         {
             get => animationState.GetCurrent(0)?.Animation.Name ?? EMPTY_ANIMATION;
             set
@@ -156,11 +151,10 @@ namespace SpineViewer.Spine.Implementations.Spine
                     animationState.SetAnimation(0, EmptyAnimation, false);
                 else if (animationNames.Contains(value))
                     animationState.SetAnimation(0, value, true);
-                Update(0);
             }
         }
 
-        public override RectangleF Bounds
+        protected override RectangleF bounds
         {
             get
             {
@@ -172,7 +166,7 @@ namespace SpineViewer.Spine.Implementations.Spine
 
         public override float GetAnimationDuration(string name) { return skeletonData.FindAnimation(name)?.Duration ?? 0f; }
 
-        public override void Update(float delta)
+        protected override void update(float delta)
         {
             animationState.Update(delta);
             animationState.Apply(skeleton);
@@ -192,7 +186,7 @@ namespace SpineViewer.Spine.Implementations.Spine
             };
         }
 
-        public override void Draw(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states)
+        protected override void draw(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states)
         {
             vertexArray.Clear();
             states.Texture = null;
@@ -263,13 +257,13 @@ namespace SpineViewer.Spine.Implementations.Spine
                     if (vertexArray.VertexCount > 0)
                     {
                         // XXX: 实测不用设置 sampler2D 的值也正确
-                        if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
+                        if (usePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
                             states.Shader = Shader.FragmentShader;
                         else
                             states.Shader = null;
 
                         // 调试纹理
-                        if (!IsDebug || DebugTexture)
+                        if (!isDebug || debugTexture)
                             target.Draw(vertexArray, states);
 
                         vertexArray.Clear();
@@ -313,23 +307,23 @@ namespace SpineViewer.Spine.Implementations.Spine
             }
             clipping.ClipEnd();
 
-            if (UsePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
+            if (usePremultipliedAlpha && (states.BlendMode == BlendModeSFML.Normal || states.BlendMode == BlendModeSFML.Additive))
                 states.Shader = Shader.FragmentShader;
             else
                 states.Shader = null;
 
             // 调试纹理
-            if (!IsDebug || DebugTexture)
+            if (!isDebug || debugTexture)
                 target.Draw(vertexArray, states);
 
             // 包围盒
-            if (IsDebug && IsSelected && DebugBounds)
+            if (isDebug && isSelected && debugBounds)
             {
-                var bounds = Bounds;
+                var b = bounds;
-                boundsVertices[0] = boundsVertices[4] = new(new(bounds.Left, bounds.Top), BoundsColor);
+                boundsVertices[0] = boundsVertices[4] = new(new(b.Left, b.Top), BoundsColor);
-                boundsVertices[1] = new(new(bounds.Right, bounds.Top), BoundsColor);
+                boundsVertices[1] = new(new(b.Right, b.Top), BoundsColor);
-                boundsVertices[2] = new(new(bounds.Right, bounds.Bottom), BoundsColor);
+                boundsVertices[2] = new(new(b.Right, b.Bottom), BoundsColor);
-                boundsVertices[3] = new(new(bounds.Left, bounds.Bottom), BoundsColor);
+                boundsVertices[3] = new(new(b.Left, b.Bottom), BoundsColor);
                 target.Draw(boundsVertices);
             }
         }

SpineViewer/Spine/Spine.cs

@@ -19,7 +19,7 @@ using SpineViewer.Exporter;
 namespace SpineViewer.Spine
 {
     /// <summary>
-    /// Spine 基类, 使用静态方法 New 来创建具体版本对象
+    /// Spine 基类, 使用静态方法 New 来创建具体版本对象, 该类是线程安全的
     /// </summary>
     public abstract class Spine : ImplementationResolver<Spine, SpineImplementationAttribute, SpineVersion>, SFML.Graphics.Drawable, IDisposable
     {
@@ -53,6 +53,11 @@ namespace SpineViewer.Spine
             return New(version, [skelPath, atlasPath]).PostInit();
         }
 
+        /// <summary>
+        /// 数据锁
+        /// </summary>
+        private readonly object _lock = new();
+
         /// <summary>
         /// 构造函数
         /// </summary>
@@ -74,9 +79,7 @@ namespace SpineViewer.Spine
             AnimationNames = animationNames.AsReadOnly();
 
             // 必须 Update 一次否则包围盒还没有值
-            Update(0);
+            update(0);
-
-            InitBounds = Bounds;
 
             // XXX: tex 没办法在这里主动 Dispose
             // 批量添加在获取预览图的时候极大概率会和预览线程死锁
@@ -84,7 +87,7 @@ namespace SpineViewer.Spine
             // 除此之外, 似乎还和 tex 的 Dispose 有关
             // 如果不对 tex 进行 Dispose, 那么不管是否 Draw 都正常不会死锁
             var tex = new SFML.Graphics.RenderTexture(PREVIEW_WIDTH, PREVIEW_HEIGHT);
-            tex.SetView(InitBounds.GetView(PREVIEW_WIDTH, PREVIEW_HEIGHT));
+            tex.SetView(bounds.GetView(PREVIEW_WIDTH, PREVIEW_HEIGHT));
             tex.Clear(SFML.Graphics.Color.Transparent);
             tex.Draw(this);
             tex.Display();
@@ -101,8 +104,8 @@ namespace SpineViewer.Spine
             }
 
             // 取最后一个作为初始, 尽可能去显示非默认的内容
-            Skin = SkinNames.Last();
+            skin = SkinNames.Last();
-            Track0Animation = AnimationNames.Last();
+            track0Animation = AnimationNames.Last();
 
             return this;
         }
@@ -158,13 +161,23 @@ namespace SpineViewer.Spine
         /// 是否被隐藏, 被隐藏的模型将仅仅在列表显示, 不参与其他行为
         /// </summary>
         [Category("[1] 设置"), DisplayName("是否隐藏")]
-        public bool IsHidden { get; set; } = false;
+        public bool IsHidden
+        {
+            get { lock (_lock) return isHidden; }
+            set { lock (_lock) isHidden = value; }
+        }
+        protected bool isHidden = false;
 
         /// <summary>
         /// 是否使用预乘Alpha
         /// </summary>
         [Category("[1] 设置"), DisplayName("预乘Alpha通道")]
-        public bool UsePremultipliedAlpha { get; set; } = true;
+        public bool UsePremultipliedAlpha
+        {
+            get { lock (_lock) return usePremultipliedAlpha; }
+            set { lock (_lock) usePremultipliedAlpha = value; }
+        }
+        protected bool usePremultipliedAlpha = true;
 
         #endregion
 
@@ -174,26 +187,46 @@ namespace SpineViewer.Spine
         /// 缩放比例
         /// </summary>
         [Category("[2] 变换"), DisplayName("缩放比例")]
-        public abstract float Scale { get; set; }
+        public float Scale
+        {
+            get { lock (_lock) return scale; }
+            set { lock (_lock) { scale = value; update(0); } }
+        }
+        protected abstract float scale { get; set; }
 
         /// <summary>
         /// 位置
         /// </summary>
         [TypeConverter(typeof(PointFConverter))]
         [Category("[2] 变换"), DisplayName("位置")]
-        public abstract PointF Position { get; set; }
+        public PointF Position 
+        {
+            get { lock (_lock) return position; }
+            set { lock (_lock) { position = value; update(0); } }
+        }
+        protected abstract PointF position { get; set; }
 
         /// <summary>
         /// 水平翻转
         /// </summary>
         [Category("[2] 变换"), DisplayName("水平翻转")]
-        public abstract bool FlipX { get; set; }
+        public bool FlipX
+        {
+            get { lock (_lock) return flipX; }
+            set { lock (_lock) { flipX = value; update(0); } }
+        }
+        protected abstract bool flipX { get; set; }
 
         /// <summary>
         /// 垂直翻转
         /// </summary>
         [Category("[2] 变换"), DisplayName("垂直翻转")]
-        public abstract bool FlipY { get; set; }
+        public bool FlipY
+        {
+            get { lock (_lock) return flipY; }
+            set { lock (_lock) { flipY = value; update(0); } }
+        }
+        protected abstract bool flipY { get; set; }
 
         #endregion
 
@@ -211,7 +244,12 @@ namespace SpineViewer.Spine
         /// </summary>
         [TypeConverter(typeof(SkinConverter))]
         [Category("[3] 动画"), DisplayName("皮肤")]
-        public abstract string Skin { get; set; }
+        public string Skin
+        {
+            get { lock (_lock) return skin; }
+            set { lock (_lock) { skin = value; update(0); } }
+        }
+        protected abstract string skin { get; set; }
 
         /// <summary>
         /// 包含的所有动画名称
@@ -225,7 +263,12 @@ namespace SpineViewer.Spine
         /// </summary>
         [TypeConverter(typeof(AnimationConverter))]
         [Category("[3] 动画"), DisplayName("默认轨道动画")]
-        public abstract string Track0Animation { get; set; }
+        public string Track0Animation
+        {
+            get { lock (_lock) return track0Animation; }
+            set { lock (_lock) { track0Animation = value; update(0); } }
+        }
+        protected abstract string track0Animation { get; set; }
 
         /// <summary>
         /// 默认轨道动画时长
@@ -241,25 +284,45 @@ namespace SpineViewer.Spine
         /// 显示调试
         /// </summary>
         [Browsable(false)]
-        public bool IsDebug { get; set; } = false;
+        public bool IsDebug 
+        { 
+            get { lock (_lock) return isDebug; }
+            set { lock (_lock) isDebug = value; }
+        }
+        protected bool isDebug = false;
 
         /// <summary>
         /// 显示纹理
         /// </summary>
         [Category("[4] 调试"), DisplayName("显示纹理")]
-        public bool DebugTexture { get; set; } = true;
+        public bool DebugTexture
+        {
+            get { lock (_lock) return debugTexture; }
+            set { lock (_lock) debugTexture = value; }
+        }
+        protected bool debugTexture = true;
 
         /// <summary>
         /// 显示包围盒
         /// </summary>
         [Category("[4] 调试"), DisplayName("显示包围盒")]
-        public bool DebugBounds { get; set; } = true;
+        public bool DebugBounds
+        {
+            get { lock (_lock) return debugBounds; }
+            set { lock (_lock) debugBounds = value; }
+        }
+        protected bool debugBounds = true;
 
         /// <summary>
         /// 显示骨骼
         /// </summary>
         [Category("[4] 调试"), DisplayName("显示骨架")]
-        public bool DebugBones { get; set; } = false;
+        public bool DebugBones
+        {
+            get { lock (_lock) return debugBones; }
+            set { lock (_lock) debugBones = value; }
+        }
+        protected bool debugBones = false;
 
         #endregion
 
@@ -272,19 +335,19 @@ namespace SpineViewer.Spine
         /// 是否被选中
         /// </summary>
         [Browsable(false)]
-        public bool IsSelected { get; set; } = false;
+        public bool IsSelected
+        {
+            get { lock (_lock) return isSelected; }
+            set { lock (_lock) isSelected = value; }
+        }
+        protected bool isSelected = false;
 
         /// <summary>
         /// 骨骼包围盒
         /// </summary>
         [Browsable(false)]
-        public abstract RectangleF Bounds { get; }
+        public RectangleF Bounds { get { lock (_lock) return bounds; } }
-
+        protected abstract RectangleF bounds { get; }
-        /// <summary>
-        /// 初始状态下的骨骼包围盒
-        /// </summary>
-        [Browsable(false)]
-        public RectangleF InitBounds { get; private set; }
 
         /// <summary>
         /// 骨骼预览图
@@ -300,7 +363,8 @@ namespace SpineViewer.Spine
         /// <summary>
         /// 更新内部状态
         /// </summary>
-        public abstract void Update(float delta);
+        public void Update(float delta) { lock (_lock) update(delta); }
+        protected abstract void update(float delta);
 
         #region SFML.Graphics.Drawable 接口实现
 
@@ -327,7 +391,8 @@ namespace SpineViewer.Spine
         /// <summary>
         /// SFML.Graphics.Drawable 接口实现
         /// </summary>
-        public abstract void Draw(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states);
+        public void Draw(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states) { lock (_lock) draw(target, states); }
+        protected abstract void draw(SFML.Graphics.RenderTarget target, SFML.Graphics.RenderStates states);
 
         #endregion
     }