Hide the invalid parameters in the EnhancedPBR in the Material Editor (#6298)

* Hide the invalid parameters in the EnhancedPBR in the Material Editor

Signed-off-by: T.J. McGrath-Daly <tj.mcgrath.daly@huawei.com>

* Fixed headers

Signed-off-by: T.J. McGrath-Daly <tj.mcgrath.daly@huawei.com>

Gems/Atom/Feature/Common/Assets/Materials/Types/EnhancedPBR.materialtype

@@ -1652,6 +1652,12 @@
                 "file": "EnhancedPBR_SubsurfaceState.lua"
             }
         },
+        {
+            "type": "Lua",
+            "args": {
+                "file": "EnhancedPBR_Anisotropy.lua"
+            }
+        },
         {
             "type": "Lua",
             "args": {

Gems/Atom/Feature/Common/Assets/Materials/Types/EnhancedPBR_Anisotropy.lua

@@ -0,0 +1,41 @@
+--------------------------------------------------------------------------------------
+--
+-- Copyright (c) Contributors to the Open 3D Engine Project.
+-- For complete copyright and license terms please see the LICENSE at the root of this distribution.
+--
+-- SPDX-License-Identifier: Apache-2.0 OR MIT
+--
+--
+--
+----------------------------------------------------------------------------------------------------
+
+function GetMaterialPropertyDependencies()
+    return {
+        "anisotropy.enableAnisotropy"
+        , "anisotropy.factor"
+        , "anisotropy.anisotropyAngle"
+    }
+end
+ 
+function GetShaderOptionDependencies()
+    return {"o_enableAnisotropy"}
+end
+
+function Process(context)
+    local enableAnisotropy = context:GetMaterialPropertyValue_bool("anisotropy.enableAnisotropy")
+end
+
+function ProcessEditor(context)
+    
+    local enableAnisotropy = context:GetMaterialPropertyValue_bool("anisotropy.enableAnisotropy")
+        
+    local visibility
+    if(enableAnisotropy) then
+        visibility = MaterialPropertyVisibility_Enabled    
+    else
+        visibility = MaterialPropertyVisibility_Hidden
+    end
+
+    context:SetMaterialPropertyVisibility("anisotropy.factor", visibility)
+    context:SetMaterialPropertyVisibility("anisotropy.anisotropyAngle", visibility)
+end

Gems/Atom/Feature/Common/Assets/Materials/Types/Skin.materialtype

@@ -1084,6 +1084,12 @@
                 "file": "Skin_WrinkleMaps.lua"
             }
         },
+        {
+            "type": "Lua",
+            "args": {
+                "file": "Skin_SpecularF0.lua"
+            }
+        },
         {
             "type": "Lua",
             "args": {

Gems/Atom/Feature/Common/Assets/Materials/Types/Skin_SpecularF0.lua

@@ -0,0 +1,30 @@
+--------------------------------------------------------------------------------------
+--
+-- Copyright (c) Contributors to the Open 3D Engine Project.
+-- For complete copyright and license terms please see the LICENSE at the root of this distribution.
+--
+-- SPDX-License-Identifier: Apache-2.0 OR MIT
+--
+--
+--
+----------------------------------------------------------------------------------------------------
+
+function GetMaterialPropertyDependencies()
+    return {
+        "specularF0.enableMultiScatterCompensation"
+    }
+end
+ 
+function GetShaderOptionDependencies()
+    return {
+        "o_specularF0_enableMultiScatterCompensation"
+    }
+end
+
+function Process(context)
+    local enableMultiScatterCompensation = context:GetMaterialPropertyValue_bool("specularF0.enableMultiScatterCompensation") 
+end
+
+function ProcessEditor(context)
+    context:SetMaterialPropertyVisibility("specularF0.enableMultiScatterCompensation", MaterialPropertyVisibility_Hidden)
+end

Gems/Atom/Feature/Common/Assets/Materials/Types/StandardPBR_ClearCoatState.lua

@@ -58,6 +58,15 @@ function UpdateTextureDependentPropertyVisibility(context, textureMapPropertyNam
     end
 end
 
+function UpdateNormalStrengthPropertyVisibility(context, textureMapPropertyName, useTexturePropertyName)
+    local textureMap = context:GetMaterialPropertyValue_Image(textureMapPropertyName)
+    local useTexture = context:GetMaterialPropertyValue_bool(useTexturePropertyName)
+
+    if(textureMap == nil) or (not useTexture) then
+        context:SetMaterialPropertyVisibility("clearCoat.normalStrength", MaterialPropertyVisibility_Hidden)
+    end
+end
+
 function ProcessEditor(context)
     local enable = context:GetMaterialPropertyValue_bool("clearCoat.enable")
     
@@ -79,10 +88,12 @@ function ProcessEditor(context)
     context:SetMaterialPropertyVisibility("clearCoat.normalMap", mainVisibility)
     context:SetMaterialPropertyVisibility("clearCoat.useNormalMap", mainVisibility)
     context:SetMaterialPropertyVisibility("clearCoat.normalMapUv", mainVisibility)
+    context:SetMaterialPropertyVisibility("clearCoat.normalStrength", mainVisibility)
 
     if(enable) then
         UpdateTextureDependentPropertyVisibility(context, "clearCoat.influenceMap", "clearCoat.useInfluenceMap", "clearCoat.influenceMapUv")
         UpdateTextureDependentPropertyVisibility(context, "clearCoat.roughnessMap", "clearCoat.useRoughnessMap", "clearCoat.roughnessMapUv")
         UpdateTextureDependentPropertyVisibility(context, "clearCoat.normalMap", "clearCoat.useNormalMap", "clearCoat.normalMapUv")
+        UpdateNormalStrengthPropertyVisibility(context, "clearCoat.normalMap", "clearCoat.useNormalMap")
     end
 end

Gems/Atom/Feature/Common/Assets/Materials/Types/StandardPBR_HandleOpacityMode.lua

@@ -91,6 +91,10 @@ function ProcessEditor(context)
     if(mainVisibility == MaterialPropertyVisibility_Enabled) then
         local alphaSource = context:GetMaterialPropertyValue_enum("opacity.alphaSource")
 
+        if (opacityMode == OpacityMode_Cutout and alphaSource == AlphaSource_None) then
+            context:SetMaterialPropertyVisibility("opacity.factor", MaterialPropertyVisibility_Hidden)
+        end
+
         if(alphaSource ~= AlphaSource_Split) then
             context:SetMaterialPropertyVisibility("opacity.textureMap", MaterialPropertyVisibility_Hidden)
             context:SetMaterialPropertyVisibility("opacity.textureMapUv", MaterialPropertyVisibility_Hidden)