ShaderGraph BoneIndex & BoneWeight Nodes

com.unity.shadergraph/CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this package are documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [10.x.x]
+
+### Added
+- ShaderGraph BoneIndex & BoneWeight nodes
+
 ## [10.9.0] - 2021-12-06
 
 Version Updated

com.unity.shadergraph/Editor/Data/Nodes/Input/Geometry/BoneIndexNode.cs

@@ -0,0 +1,55 @@
+using System;
+using System.Text.RegularExpressions;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEngine;
+using UnityEditor.Graphing;
+using UnityEditor.ShaderGraph.Drawing.Controls;
+using UnityEditor.ShaderGraph.Internal;
+
+namespace UnityEditor.ShaderGraph
+{
+    [FormerName("UnityEngine.MaterialGraph.BoneIndexNode")]
+    [Title("Input", "Geometry", "BoneIndex")]
+    class BoneIndexNode : AbstractMaterialNode, IMayRequireVertexSkinning
+    {
+        public override int latestVersion => 1;
+        private const int kOutputSlotId = 0;
+        public const string kOutputSlotName = "Out";
+        //public override List<CoordinateSpace> validSpaces => new List<CoordinateSpace> { CoordinateSpace.Object };
+
+        public BoneIndexNode()
+        {
+            name = "BoneIndex";
+            precision = Precision.Single;
+            UpdateNodeAfterDeserialization();
+        }
+
+
+        public sealed override void UpdateNodeAfterDeserialization()
+        {
+            AddSlot(new Vector4MaterialSlot(kOutputSlotId, kOutputSlotName, kOutputSlotName, SlotType.Output, Vector4.zero));
+            RemoveSlotsNameNotMatching(new[] { kOutputSlotId });
+        }
+
+        public override string GetVariableNameForSlot(int slotId)
+        {
+            return "IN.BoneIndices";
+        }
+
+        public bool RequiresVertexSkinning(ShaderStageCapability stageCapability = ShaderStageCapability.All)
+        {
+            return true;
+        }
+
+        public override void OnAfterMultiDeserialize(string json)
+        {
+            base.OnAfterMultiDeserialize(json);
+            //required update
+            if(sgVersion < 1)
+            {
+                ChangeVersion(1);
+            }
+        }
+	}
+}

com.unity.shadergraph/Editor/Data/Nodes/Input/Geometry/BoneWeightNode.cs

@@ -0,0 +1,55 @@
+using System;
+using System.Text.RegularExpressions;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEngine;
+using UnityEditor.Graphing;
+using UnityEditor.ShaderGraph.Drawing.Controls;
+using UnityEditor.ShaderGraph.Internal;
+
+namespace UnityEditor.ShaderGraph
+{
+    [FormerName("UnityEngine.MaterialGraph.BoneWeightNode")]
+    [Title("Input", "Geometry", "BoneWeight")]
+    class BoneWeightNode : AbstractMaterialNode, IMayRequireVertexSkinning
+    {
+        public override int latestVersion => 1;
+        private const int kOutputSlotId = 0;
+        public const string kOutputSlotName = "Out";
+        //public override List<CoordinateSpace> validSpaces => new List<CoordinateSpace> { CoordinateSpace.Object };
+
+        public BoneWeightNode()
+        {
+            name = "BoneWeight";
+            precision = Precision.Single;
+            UpdateNodeAfterDeserialization();
+        }
+
+
+        public sealed override void UpdateNodeAfterDeserialization()
+        {
+            AddSlot(new Vector4MaterialSlot(kOutputSlotId, kOutputSlotName, kOutputSlotName, SlotType.Output, Vector4.zero));
+            RemoveSlotsNameNotMatching(new[] { kOutputSlotId });
+        }
+
+        public override string GetVariableNameForSlot(int slotId)
+        {
+            return "IN.BoneWeights";
+        }
+
+        public bool RequiresVertexSkinning(ShaderStageCapability stageCapability = ShaderStageCapability.All)
+        {
+            return true;
+        }
+
+        public override void OnAfterMultiDeserialize(string json)
+        {
+            base.OnAfterMultiDeserialize(json);
+            //required update
+            if(sgVersion < 1)
+            {
+                ChangeVersion(1);
+            }
+        }
+	}
+}