From 0872d10f43833d1eecc258ffa7f82ce976385a6d Mon Sep 17 00:00:00 2001
From: artkez <33177434+artkez@users.noreply.github.com>
Date: Fri, 17 Jun 2022 11:20:26 +0300
Subject: [PATCH] Revert "Added Smoothstep and Step Material Nodes"

This reverts commit 1b4dded11e922597b3a78b6157a0d67a61d03a58.
---
 Source/Editor/Surface/Archetypes/Math.cs | 54 ------------------------
 Source/Engine/Visject/ShaderGraph.cpp    | 17 --------
 2 files changed, 71 deletions(-)

diff --git a/Source/Editor/Surface/Archetypes/Math.cs b/Source/Editor/Surface/Archetypes/Math.cs
index ee62e735b..063e2f931 100644
--- a/Source/Editor/Surface/Archetypes/Math.cs
+++ b/Source/Editor/Surface/Archetypes/Math.cs
@@ -441,60 +441,6 @@ namespace FlaxEditor.Surface.Archetypes
                     NodeElementArchetype.Factory.Output(0, string.Empty, typeof(Float3), 2),
                 }
             },
-            new NodeArchetype
-            {
-                TypeID = 50,
-                Title = "Smoothstep",
-                Description = "Returns a smooth Hermite interpolation between 0 and 1, if value is in the range [min, max].",
-                Flags = NodeFlags.MaterialGraph,
-                Size = new Float2(110, 60),
-                ConnectionsHints = ConnectionsHint.Numeric,
-                IndependentBoxes = new[]
-                {
-                    0,
-                    1,
-                    2
-                },
-                DependentBoxes = new[] { 3 },
-                DefaultValues = new object[]
-                {
-                    0.0f,
-                    1.0f,
-                },
-                Elements = new[]
-                {
-                    NodeElementArchetype.Factory.Input(0, "Min", true, null, 0),
-                    NodeElementArchetype.Factory.Input(1, "Max", true, null, 1),
-                    NodeElementArchetype.Factory.Input(2, "Value", true, null, 2, 1),
-                    NodeElementArchetype.Factory.Output(0, "Result", null, 3)
-                },               
-            },
-            new NodeArchetype
-            {
-                TypeID = 51,
-                Title = "Step",
-                Description = "Compares two values, returning 0 or 1 based on which value is greater.",
-                Flags = NodeFlags.MaterialGraph,
-                Size = new Float2(110, 40),
-                ConnectionsHints = ConnectionsHint.Numeric,
-                IndependentBoxes = new[]
-                {
-                    0,
-                    1,
-                },
-                DependentBoxes = new[] { 2 },
-                DefaultValues = new object[]
-                {
-                    0.0f,
-                    1.0f,
-                },
-                Elements = new[]
-                {
-                    NodeElementArchetype.Factory.Input(0, "Min", true, null, 0),
-                    NodeElementArchetype.Factory.Input(1, "Max", true, null, 1),
-                    NodeElementArchetype.Factory.Output(0, "Result", null, 2)
-                },
-            },
         };
     }
 }
diff --git a/Source/Engine/Visject/ShaderGraph.cpp b/Source/Engine/Visject/ShaderGraph.cpp
index 5a0437e9e..82a09c909 100644
--- a/Source/Engine/Visject/ShaderGraph.cpp
+++ b/Source/Engine/Visject/ShaderGraph.cpp
@@ -417,23 +417,6 @@ void ShaderGenerator::ProcessGroupMath(Box* box, Node* node, Value& value)
         value = writeLocal(ValueType::Float3, String::Format(TEXT("QuatRotateVector({0}, {1})"), quaternion.Value, vector.Value), node);
         break;
     }
-    // Smoothstep
-    case 50:
-    {
-        Value v1 = tryGetValue(node->GetBox(0), Value::Zero);
-        Value v2 = tryGetValue(node->GetBox(1), Value::Zero);
-        Value v3 = tryGetValue(node->GetBox(2), Value::Zero);
-        value = writeFunction3(node, v1, v2, v3, TEXT("smoothstep"), v1.Type);
-        break;
-    }
-    // Step
-    case 51:
-    {
-        Value v1 = tryGetValue(node->GetBox(0), Value::Zero);
-        Value v2 = tryGetValue(node->GetBox(1), Value::Zero);
-        value = writeFunction2(node, v1, v2, TEXT("step"));
-        break;
-    }
     default:
         break;
     }