*UI effect

20 files changed, 1093 insertions, 82 deletions

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diff --git a/Assets/Test/04_Graphic/04_Graphic_UIEffect.unity.meta b/Assets/Test/04_Graphic/04_Graphic_UIEffect.unity.meta
new file mode 100644
index 0000000..7efc0bc
--- /dev/null
+++ b/Assets/Test/04_Graphic/04_Graphic_UIEffect.unity.meta
@@ -0,0 +1,7 @@
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diff --git a/Assets/Test/04_Graphic/UI04_ImageTest.cs b/Assets/Test/04_Graphic/UI04_ImageTest.cs
new file mode 100644
index 0000000..ceec0ea
--- /dev/null
+++ b/Assets/Test/04_Graphic/UI04_ImageTest.cs
@@ -0,0 +1,10 @@
+锘縰sing System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class UI04_ImageTest : Image {
+
+    public Sprite m_NormalMap;
+
+}
diff --git a/Assets/Test/04_Graphic/UI04_ImageTest.cs.meta b/Assets/Test/04_Graphic/UI04_ImageTest.cs.meta
new file mode 100644
index 0000000..b2c2582
--- /dev/null
+++ b/Assets/Test/04_Graphic/UI04_ImageTest.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/Test/04_Graphic/UI04_MaterialModifierTest.cs b/Assets/Test/04_Graphic/UI04_MaterialModifierTest.cs
new file mode 100644
index 0000000..18b0d80
--- /dev/null
+++ b/Assets/Test/04_Graphic/UI04_MaterialModifierTest.cs
@@ -0,0 +1,14 @@
+锘縰sing System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.EventSystems;
+using UnityEngine.UI;
+
+public class UI04_MaterialModifierTest : UIBehaviour, IMaterialModifier

+{

+    public Material GetModifiedMaterial(Material baseMaterial)

+    {

+

+        return baseMaterial;

+    }

+}
diff --git a/Assets/Test/04_Graphic/UI04_MaterialModifierTest.cs.meta b/Assets/Test/04_Graphic/UI04_MaterialModifierTest.cs.meta
new file mode 100644
index 0000000..968d82a
--- /dev/null
+++ b/Assets/Test/04_Graphic/UI04_MaterialModifierTest.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/Test/04_Graphic/UI04_MeshModifierTest.cs b/Assets/Test/04_Graphic/UI04_MeshModifierTest.cs
new file mode 100644
index 0000000..d1bad84
--- /dev/null
+++ b/Assets/Test/04_Graphic/UI04_MeshModifierTest.cs
@@ -0,0 +1,27 @@
+锘縰sing System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+[ExecuteInEditMode]
+public class UI04_MeshModifierTest : UnityEngine.EventSystems.UIBehaviour, IMeshModifier{

+    static UIVertex vert = new UIVertex();

+

+    public void ModifyMesh(Mesh mesh)

+    {

+    }

+

+    public void ModifyMesh(VertexHelper verts)

+    {

+        Debug.Log("ModifyMesh");

+        vert.position = new Vector3(100, 100);

+        vert.color = Color.white;

+        verts.AddVert(vert);

+        vert.position = new Vector3(120, 100);

+        verts.AddVert(vert);

+        vert.position = new Vector3(120, 110);

+        verts.AddVert(vert);

+        verts.AddTriangle(4, 5, 6);

+    }

+
+}
diff --git a/Assets/Test/04_Graphic/UI04_MeshModifierTest.cs.meta b/Assets/Test/04_Graphic/UI04_MeshModifierTest.cs.meta
new file mode 100644
index 0000000..b4d3cba
--- /dev/null
+++ b/Assets/Test/04_Graphic/UI04_MeshModifierTest.cs.meta
@@ -0,0 +1,11 @@
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diff --git a/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Graphics/Graphic.cs b/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Graphics/Graphic.cs
index 1ded27a..53cc1bd 100644
--- a/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Graphics/Graphic.cs
+++ b/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Graphics/Graphic.cs
@@ -177,9 +177,11 @@ namespace UnityEngine.UI
             }
         }
 
+        // 找到父节点中最近的canvas
         private void CacheCanvas()
         {
             var list = ListPool<Canvas>.Get();
+            // 找到所有父节点中所有canvas，从里到外
             gameObject.GetComponentsInParent(false, list);
             if (list.Count > 0)
             {
@@ -235,10 +237,14 @@ namespace UnityEngine.UI
             }
         }
 
+        /// <summary>

+        /// 提交到CanvasRenderer用这个，要应用IMaterialModifier的修改结果

+        /// </summary>
         public virtual Material materialForRendering
         {
             get
             {
+                // 在这里调用IMaterialModifier的修改
                 var components = ListPool<Component>.Get();
                 GetComponents(typeof(IMaterialModifier), components);
 
@@ -380,7 +386,7 @@ namespace UnityEngine.UI
         private void DoMeshGeneration()
         {
             if (rectTransform != null && rectTransform.rect.width >= 0 && rectTransform.rect.height >= 0)
-                OnPopulateMesh(s_VertexHelper);
+                OnPopulateMesh(s_VertexHelper); // 填充vertexHelper
             else
                 s_VertexHelper.Clear(); // clear the vertex helper so invalid graphics dont draw.
 
@@ -394,6 +400,7 @@ namespace UnityEngine.UI
             ListPool<Component>.Release(components);
 
             s_VertexHelper.FillMesh(workerMesh);
+
             // 传入canvasRenderer作为mesh
             canvasRenderer.SetMesh(workerMesh);
         }
diff --git a/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Graphics/GraphicRegistry.cs b/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Graphics/GraphicRegistry.cs
index ca7eddf..0642792 100644
--- a/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Graphics/GraphicRegistry.cs
+++ b/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Graphics/GraphicRegistry.cs
@@ -3,10 +3,12 @@ using UnityEngine.UI.Collections;
 
 namespace UnityEngine.UI
 {
+    // 游戏中只有一份单例
     public class GraphicRegistry
     {
         private static GraphicRegistry s_Instance;
 
+        // 按Canvas分类统计Graphic
         private readonly Dictionary<Canvas, IndexedSet<Graphic>> m_Graphics = new Dictionary<Canvas, IndexedSet<Graphic>>();
 
         protected GraphicRegistry()
diff --git a/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/SpecializedCollections/IndexedSet.cs b/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/SpecializedCollections/IndexedSet.cs
index a968577..0f37983 100644
--- a/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/SpecializedCollections/IndexedSet.cs
+++ b/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/SpecializedCollections/IndexedSet.cs
@@ -115,7 +115,7 @@ namespace UnityEngine.UI.Collections
                 T item = m_List[index];
                 m_Dictionary.Remove(item);
                 m_List[index] = value;
-                m_Dictionary.Add(item, index);
+                m_Dictionary.Add(item, index); // 这里有问题，应该是value
             }
         }
 
diff --git a/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Utility/VertexHelper.cs b/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Utility/VertexHelper.cs
index f7e35cd..3020d4d 100644
--- a/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Utility/VertexHelper.cs
+++ b/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/Utility/VertexHelper.cs
@@ -5,15 +5,16 @@ namespace UnityEngine.UI
 {
     public class VertexHelper : IDisposable
     {
-        private List<Vector3> m_Positions = ListPool<Vector3>.Get();
-        private List<Color32> m_Colors = ListPool<Color32>.Get();
-        private List<Vector2> m_Uv0S = ListPool<Vector2>.Get();
-        private List<Vector2> m_Uv1S = ListPool<Vector2>.Get();
-        private List<Vector2> m_Uv2S = ListPool<Vector2>.Get();
-        private List<Vector2> m_Uv3S = ListPool<Vector2>.Get();
-        private List<Vector3> m_Normals = ListPool<Vector3>.Get();
-        private List<Vector4> m_Tangents = ListPool<Vector4>.Get();
-        private List<int> m_Indices = ListPool<int>.Get();
+        //c 改成public方便看
+        /*private*/ public List<Vector3> m_Positions = ListPool<Vector3>.Get();
+        /*private*/ public List<Color32> m_Colors = ListPool<Color32>.Get();
+        /*private*/ public List<Vector2> m_Uv0S = ListPool<Vector2>.Get();
+        /*private*/ public List<Vector2> m_Uv1S = ListPool<Vector2>.Get();
+        /*private*/ public List<Vector2> m_Uv2S = ListPool<Vector2>.Get();
+        /*private*/ public List<Vector2> m_Uv3S = ListPool<Vector2>.Get();
+        /*private*/ public List<Vector3> m_Normals = ListPool<Vector3>.Get();
+        /*private*/ public List<Vector4> m_Tangents = ListPool<Vector4>.Get();
+        /*private*/ public List<int> m_Indices = ListPool<int>.Get();
 
         private static readonly Vector4 s_DefaultTangent = new Vector4(1.0f, 0.0f, 0.0f, -1.0f);
         private static readonly Vector3 s_DefaultNormal = Vector3.back;
diff --git a/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/VertexModifiers/IMeshModifier.cs b/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/VertexModifiers/IMeshModifier.cs
index a12505c..582a820 100644
--- a/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/VertexModifiers/IMeshModifier.cs
+++ b/Assets/uGUI-2017.1/UnityEngine.UI/UI/Core/VertexModifiers/IMeshModifier.cs
@@ -3,12 +3,13 @@ using System.Collections.Generic;
 
 namespace UnityEngine.UI
 {
-    [Obsolete("Use IMeshModifier instead", true)]
-    public interface IVertexModifier
-    {
-        [Obsolete("use IMeshModifier.ModifyMesh (VertexHelper verts)  instead", true)]
-        void ModifyVertices(List<UIVertex> verts);
-    }
+
+    //[Obsolete("Use IMeshModifier instead", true)]
+    //public interface IVertexModifier
+    //{
+    //    [Obsolete("use IMeshModifier.ModifyMesh (VertexHelper verts)  instead", true)]
+    //    void ModifyVertices(List<UIVertex> verts);
+    //}
 
     public interface IMeshModifier
     {