Added Projection Parameters to Camera Node

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Data/Nodes/Input/Scene/CameraNode.cs

     public class CameraNode : AbstractMaterialNode
     {
         private const string kOutputSlotName = "Pos";
-        private const string kOutputSlot2Name = "Dir";
+        private const string kOutputSlot1Name = "Dir";
+        private const string kOutputSlot2Name = "Near";
+        private const string kOutputSlot3Name = "Far";
+        private const string kOutputSlot4Name = "Sign";
-        public const int OutputSlot2Id = 1;
+        public const int OutputSlot1Id = 1;
+        public const int OutputSlot2Id = 2;
+        public const int OutputSlot3Id = 3;
+        public const int OutputSlot4Id = 4;
 
         public CameraNode()
         {
         public sealed override void UpdateNodeAfterDeserialization()
         {
             AddSlot(new Vector3MaterialSlot(OutputSlotId, kOutputSlotName, kOutputSlotName, SlotType.Output, Vector3.zero));
-            AddSlot(new Vector3MaterialSlot(OutputSlot2Id, kOutputSlot2Name, kOutputSlot2Name, SlotType.Output, Vector3.zero));
+            AddSlot(new Vector3MaterialSlot(OutputSlot1Id, kOutputSlot1Name, kOutputSlot1Name, SlotType.Output, Vector3.zero));
+            AddSlot(new Vector1MaterialSlot(OutputSlot2Id, kOutputSlot2Name, kOutputSlot2Name, SlotType.Output, 0));
+            AddSlot(new Vector1MaterialSlot(OutputSlot3Id, kOutputSlot3Name, kOutputSlot3Name, SlotType.Output, 0));
+            AddSlot(new Vector1MaterialSlot(OutputSlot4Id, kOutputSlot4Name, kOutputSlot4Name, SlotType.Output, 1));
-            get { return new[] { OutputSlotId, OutputSlot2Id }; }
+            get { return new[] { OutputSlotId, OutputSlot1Id, OutputSlot2Id, OutputSlot3Id, OutputSlot4Id }; }
         }
 
         public override string GetVariableNameForSlot(int slotId)
-                case OutputSlot2Id:
+                case OutputSlot1Id:
+                case OutputSlot2Id:
+                    return "_ProjectionParams.y";
+                case OutputSlot3Id:
+                    return "_ProjectionParams.z";
+                case OutputSlot4Id:
+                    return "_ProjectionParams.x";
                 default:
                     return "_WorldSpaceCameraPos";
             }