Trying to get material parameters into a polished state.

Plugins/UEWingman/Source/UEWingman/Handlers/MaterialInstance_ClearParameter.h

@@ -40,7 +40,7 @@ public:
 		if (!MI) return;
 
 		// Parse the parameter ID.
-		FMaterialParameterInfo ID;
+		WingMaterialParameter::Info ID;
 		if (!WingMaterialParameter::ParseID(Parameter, ID, WingOut::Stdout))
 			return;
 

Plugins/UEWingman/Source/UEWingman/Handlers/MaterialInstance_SetParameter.h

@@ -8,7 +8,6 @@
 #include "WingMaterialParameter.h"
 #include "Materials/MaterialInstanceConstant.h"
 #include "MaterialTypes.h"
-#include "Misc/DefaultValueHelper.h"
 #include "MaterialInstance_SetParameter.generated.h"
 
 
@@ -43,47 +42,19 @@ public:
 		if (!MI) return;
 
 		// Parse the parameter ID.
-		FMaterialParameterInfo ID;
+		WingMaterialParameter::Info ID;
 		if (!WingMaterialParameter::ParseID(Parameter, ID, WingOut::Stdout))
 			return;
 
-		// Find it in the material's parameter map.
+		// Make sure the parameter actually exists.
 		auto AllParams = WingMaterialParameter::GetMaterialParameters(MI);
 		FMaterialParameterMetadata* Meta =
 			 WingMaterialParameter::FindParameter(AllParams, ID, WingOut::Stdout);
 		if (!Meta) return;
 		if (!WingMaterialParameter::CheckNoCustomPrimitiveData(ID, *Meta, WingOut::Stdout)) return;
 
-		EMaterialParameterType Type = Meta->Value.Type;
-
-		switch (Type)
-		{
-		case EMaterialParameterType::Scalar:
-		{
-			float ScalarValue;
-			if (!FDefaultValueHelper::ParseFloat(Value, ScalarValue))
-			{
-				WingOut::Stdout.Printf(TEXT("Failed to parse '%s' as a float"), *Value);
-				return;
-			}
-			MI->SetScalarParameterValueEditorOnly(ID, ScalarValue);
-			break;
-		}
-		case EMaterialParameterType::Vector:
-		{
-			FLinearColor Color;
-			if (!Color.InitFromString(Value))
-			{
-				WingOut::Stdout.Printf(TEXT("Failed to parse '%s' as a color/vector (expected format: '(R=1,G=0,B=0,A=1)')"), *Value);
-				return;
-			}
-			MI->SetVectorParameterValueEditorOnly(ID, Color);
-			break;
-		}
-		default:
-			WingOut::Stdout.Printf(TEXT("Parameters of type %d (see EMaterialParameterType) are not implemented"), (int)Type);
-			return;
-		}
+		// Set the parameter
+		if (!WingMaterialParameter::AddOverride(ID, MI, Value, WingOut::Stdout)) return;
 		WingOut::Stdout.Printf(TEXT("Assigned.\n"));
 	}
 };

Plugins/UEWingman/Source/UEWingman/Private/WingMaterialParameter.cpp

@@ -2,36 +2,69 @@
 #include "WingUtils.h"
 #include "WingTokenizer.h"
 #include "WingServer.h"
+#include "Engine/Font.h"
+#include "Engine/TextureCollection.h"
+#include "Misc/DefaultValueHelper.h"
+#include "SparseVolumeTexture/SparseVolumeTexture.h"
+#include "VT/RuntimeVirtualTexture.h"
+
+const TCHAR *WingMaterialParameter::EMaterialParameterTypeToString(EMaterialParameterType Type)
+{
+	switch (Type)
+	{
+	case EMaterialParameterType::Scalar:                return TEXT("Scalar");
+	case EMaterialParameterType::Vector:                return TEXT("Vector");
+	case EMaterialParameterType::DoubleVector:          return TEXT("DoubleVector");
+	case EMaterialParameterType::Texture:               return TEXT("Texture");
+	case EMaterialParameterType::TextureCollection:     return TEXT("TextureCollection");
+	case EMaterialParameterType::Font:                  return TEXT("Font");
+	case EMaterialParameterType::RuntimeVirtualTexture: return TEXT("RuntimeVirtualTexture");
+	case EMaterialParameterType::SparseVolumeTexture:   return TEXT("SparseVolumeTexture");
+	case EMaterialParameterType::StaticSwitch:          return TEXT("StaticSwitch");
+	case EMaterialParameterType::StaticComponentMask:   return TEXT("StaticComponentMask");
+	case EMaterialParameterType::Num:                   return TEXT("Num");
+	case EMaterialParameterType::None:                  return TEXT("None");
+	}
+	return TEXT("None");
+}
+
+bool WingMaterialParameter::EMaterialParameterTypeFromName(FName Name, EMaterialParameterType &Result, WingOut Errors)
+{
+	if (Name == TEXT("Scalar"))                { Result = EMaterialParameterType::Scalar; return true; }
+	if (Name == TEXT("Vector"))                { Result = EMaterialParameterType::Vector; return true; }
+	if (Name == TEXT("DoubleVector"))          { Result = EMaterialParameterType::DoubleVector; return true; }
+	if (Name == TEXT("Texture"))               { Result = EMaterialParameterType::Texture; return true; }
+	if (Name == TEXT("TextureCollection"))     { Result = EMaterialParameterType::TextureCollection; return true; }
+	if (Name == TEXT("Font"))                  { Result = EMaterialParameterType::Font; return true; }
+	if (Name == TEXT("RuntimeVirtualTexture")) { Result = EMaterialParameterType::RuntimeVirtualTexture; return true; }
+	if (Name == TEXT("SparseVolumeTexture"))   { Result = EMaterialParameterType::SparseVolumeTexture; return true; }
+	if (Name == TEXT("StaticSwitch"))          { Result = EMaterialParameterType::StaticSwitch; return true; }
+	if (Name == TEXT("StaticComponentMask"))   { Result = EMaterialParameterType::StaticComponentMask; return true; }
+	if (Name == TEXT("Num"))                   { Result = EMaterialParameterType::Num; return true; }
+	if (Name == TEXT("None"))                  { Result = EMaterialParameterType::None; return true; }
+	Errors.Printf(TEXT("ERROR: '%s' is not a valid EMaterialParameterType\n"), *Name.ToString());
+	Result = EMaterialParameterType::None;
+	return false;
+}
 
 WingMaterialParameter::InfoMetaMap WingMaterialParameter::GetMaterialParameters(UMaterialInterface* Material)
 {
 	InfoMetaMap Result;
 	if (!Material) return Result;
-	InfoMetaMap Temp;
-	for (int32 i = 0; i < (int32)EMaterialParameterType::NumRuntime; i++)
+	TMap<FMaterialParameterInfo, Metadata> Temp;
+	for (int I = 0; I < int(EMaterialParameterType::NumRuntime); I++)
 	{
-		Material->GetAllParametersOfType((EMaterialParameterType)i, Temp);
-		Result.Append(Temp);
+		EMaterialParameterType T = (EMaterialParameterType)I;
+		Material->GetAllParametersOfType(T, Temp);
+		for (const auto &KV : Temp)
+		{
+			check(KV.Value.Value.Type == T);
+			Result.Add(Info(KV.Key, T), KV.Value);
+		}
 	}
 	return Result;
 }
 
-bool WingMaterialParameter::ParseMaterialParameterAssociation(const FString& Str, EMaterialParameterAssociation& OutAssociation, WingOut Errors)
-{
-	if (Str.Equals(TEXT("Global"), ESearchCase::IgnoreCase))
-		OutAssociation = GlobalParameter;
-	else if (Str.Equals(TEXT("Layer"), ESearchCase::IgnoreCase))
-		OutAssociation = LayerParameter;
-	else if (Str.Equals(TEXT("Blend"), ESearchCase::IgnoreCase))
-		OutAssociation = BlendParameter;
-	else
-	{
-		Errors.Printf(TEXT("ERROR: Invalid ParameterAssociation '%s' (expected 'Global', 'Layer', or 'Blend')\n"), *Str);
-		return false;
-	}
-	return true;
-}
-
 void WingMaterialParameter::ReportBadToken(WingTokenizer &Tok, const TCHAR *Expected, WingOut Errors)
 {
 	FString Whole = Tok.GetRange(FName(), 1000);
@@ -40,41 +73,54 @@ void WingMaterialParameter::ReportBadToken(WingTokenizer &Tok, const TCHAR *Expe
 	Errors.Printf(TEXT("Parsing %s, near %s: expected %s"), *Whole, *Next, Expected);
 }
 
-FString WingMaterialParameter::StringID(const FMaterialParameterInfo &ID)
+FString WingMaterialParameter::StringID(const Info &ID)
 {
+	const TCHAR *Type = EMaterialParameterTypeToString(ID.Type);
 	FString Ext = WingUtils::ExternalizeID(ID.Name);
 	if (ID.Association != EMaterialParameterAssociation::GlobalParameter)
 	{
 		const TCHAR *Prefix = TEXT("Layer");
 		if (ID.Association == EMaterialParameterAssociation::BlendParameter)
 			Prefix = TEXT("Blend");
-		return FString::Printf(TEXT("%s:%d:%s"), Prefix, ID.Index, *Ext);
+		return FString::Printf(TEXT("%s:%s:%d:%s"), Type, Prefix, ID.Index, *Ext);
 	}
 	else
 	{
-		return Ext;
+		return FString::Printf(TEXT("%s:%s"), Type, *Ext);
 	}
 }
 
-bool WingMaterialParameter::ParseID(const FString& IDString, FMaterialParameterInfo& ID, WingOut Errors)
+bool WingMaterialParameter::ParseID(const FString& IDString, Info& ID, WingOut Errors)
 {
 	WingTokenizer Tok(IDString);
 
+	ID.Type =  EMaterialParameterType::None;
 	ID.Association = EMaterialParameterAssociation::GlobalParameter;
 	ID.Index = 0;
 	ID.Name = FName();
 
+	// Parse the type.
+	const TCHAR *GoodTypes = TEXT("Vector, DoubleVector, Texture, TextureCollection, Font, RuntimeVirtualTexture, SparseVolumeTexture, or StaticSwitch");
+	if (!Tok.TokenIs(Tok.Identifier))
+		{ ReportBadToken(Tok, GoodTypes, Errors); return false; }
+	EMaterialParameterType TypeValue;
+	if (!EMaterialParameterTypeFromName(Tok.NextName(), TypeValue, Errors)) return false;
+	if (TypeValue >= EMaterialParameterType::NumRuntime)
+		{ ReportBadToken(Tok, GoodTypes, Errors); return false; }
+	ID.Type = TypeValue;
+	Tok.Advance();
+
+	// A colon after the type.
+	if (!Tok.TokenIs(':')) { ReportBadToken(Tok, TEXT("colon"), Errors); return false; }
+
 	// Parse the Layer or blend prefix.
-	if (Tok.TokenIs(TEXT("Layer")) || Tok.TokenIs(TEXT("Blend")))
+	if (Tok.TokenIs(TEXT("Layer"), ':') || Tok.TokenIs(TEXT("Blend"), ':'))
 	{
 		if (Tok.NextName() == TEXT("Layer"))
 			ID.Association = EMaterialParameterAssociation::LayerParameter;
 		else
 			ID.Association = EMaterialParameterAssociation::BlendParameter;
 		Tok.Advance();
-
-		if (!Tok.TokenIs(':'))
-			{ ReportBadToken(Tok, TEXT("colon"), Errors); return false; }
 		Tok.Advance();
 
 		if ((!Tok.TokenIs(Tok.Identifier)) ||
@@ -104,20 +150,20 @@ bool WingMaterialParameter::ParseID(const FString& IDString, FMaterialParameterI
 	return true;
 }
 
-FMaterialParameterMetadata *WingMaterialParameter::FindParameter(
-		InfoMetaMap &Map, const FMaterialParameterInfo &ID, WingOut Errors)
+WingMaterialParameter::Metadata *WingMaterialParameter::FindParameter(
+		InfoMetaMap &Map, const Info &ID, WingOut Errors)
 {
-	FMaterialParameterMetadata* Found = Map.Find(ID);
+	Metadata* Found = Map.Find(ID);
 	if (!Found)
 	{
-		Errors.Printf(TEXT("No parameter named '%s' in this material"), *StringID(ID));
+		Errors.Printf(TEXT("No parameter '%s' in this material"), *StringID(ID));
 		return nullptr;
 	}
 	return Found;
 }
 
 bool WingMaterialParameter::CheckNoCustomPrimitiveData(
-	const FMaterialParameterInfo &ID, const FMaterialParameterMetadata &Data, WingOut Errors)
+	const Info &ID, const Metadata &Data, WingOut Errors)
 {
 	if (Data.PrimitiveDataIndex != INDEX_NONE)
 	{
@@ -134,30 +180,98 @@ FString WingMaterialParameter::FormatValue(const FMaterialParameterValue& Value)
 	switch (Value.Type)
 	{
 		case EMaterialParameterType::Scalar: {
-			return FString::Printf(TEXT("scalar(%g)"), Value.AsScalar());
+			return FString::Printf(TEXT("%g"), Value.AsScalar());
 		}
 		case EMaterialParameterType::Vector: {
-			return FString::Printf(TEXT("vector(%s)"), *Value.AsLinearColor().ToString());
+			return Value.AsLinearColor().ToString();
 		}
 		case EMaterialParameterType::DoubleVector: {
-			return FString::Printf(TEXT("doublevector(%s)"), *Value.AsLinearColor().ToString());
+			return Value.AsVector4d().ToString();
 		}
 		case EMaterialParameterType::Texture: {
-			UTexture* Tex = Cast<UTexture>(Value.AsTextureObject());
-			return FString::Printf(TEXT("texture(%s)"), *Tex->GetPathName());
+			return PathNameOrNone(Value.Texture);
+		}
+		case EMaterialParameterType::TextureCollection: {
+			return PathNameOrNone(Value.TextureCollection);
+		}
+		case EMaterialParameterType::Font: {
+			return FString::Printf(TEXT("%s:%d"), *PathNameOrNone(Value.Font.Value), Value.Font.Page);
+		}
+		case EMaterialParameterType::RuntimeVirtualTexture: {
+			return PathNameOrNone(Value.RuntimeVirtualTexture);
+		}
+		case EMaterialParameterType::SparseVolumeTexture: {
+			return PathNameOrNone(Value.SparseVolumeTexture);
 		}
 		case EMaterialParameterType::StaticSwitch: {
-			const TCHAR *Str = Value.AsStaticSwitch() ? TEXT("true") : TEXT("false");
-			return FString::Printf(TEXT("staticswitch(%s)"), Str);
+			return Value.AsStaticSwitch() ? TEXT("true") : TEXT("false");
 		}
-		default: {
-			return FString::Printf(TEXT("unknown(%d)"), (int)Value.Type);
+		case EMaterialParameterType::StaticComponentMask: {
+			const FStaticComponentMaskValue Mask = Value.AsStaticComponentMask();
+			return FString::Printf(
+				TEXT("(R=%s,G=%s,B=%s,A=%s)"),
+				Mask.R ? TEXT("true") : TEXT("false"),
+				Mask.G ? TEXT("true") : TEXT("false"),
+				Mask.B ? TEXT("true") : TEXT("false"),
+				Mask.A ? TEXT("true") : TEXT("false"));
+		}
+		case EMaterialParameterType::Num: {
+			return TEXT("invalid-parameter-type");
+		}
+		case EMaterialParameterType::None: {
+			return TEXT("invalid-parameter-type");
 		}
 	}
+	return TEXT("invalid-parameter-type");
+}
+
+bool WingMaterialParameter::AddOverride(
+	const Info &ID, UMaterialInstanceConstant *MI, const FString &Value, WingOut Errors)
+{
+	switch (ID.Type)
+	{
+	case EMaterialParameterType::Scalar:
+	{
+		float ScalarValue;
+		if (!FDefaultValueHelper::ParseFloat(Value, ScalarValue))
+		{
+			Errors.Printf(TEXT("Failed to parse '%s' as a float"), *Value);
+			return false;
+		}
+		MI->SetScalarParameterValueEditorOnly(ID, ScalarValue);
+		return true;
+	}
+	case EMaterialParameterType::Vector:
+	{
+		FLinearColor Color;
+		if (!Color.InitFromString(Value))
+		{
+			Errors.Printf(TEXT("Failed to parse '%s' as a color/vector (expected format: '(R=1,G=0,B=0,A=1)')"), *Value);
+			return false;
+		}
+		MI->SetVectorParameterValueEditorOnly(ID, Color);
+		return true;
+	}
+	case EMaterialParameterType::DoubleVector:
+	case EMaterialParameterType::Texture:
+	case EMaterialParameterType::TextureCollection:
+	case EMaterialParameterType::Font:
+	case EMaterialParameterType::RuntimeVirtualTexture:
+	case EMaterialParameterType::SparseVolumeTexture:
+	case EMaterialParameterType::StaticSwitch:
+	case EMaterialParameterType::StaticComponentMask:
+		Errors.Printf(TEXT("Parameters of type %s are not implemented"), EMaterialParameterTypeToString(ID.Type));
+		return false;
+	case EMaterialParameterType::Num:
+	case EMaterialParameterType::None:
+		Errors.Printf(TEXT("Parameter Type is not valid"));
+		return false;
+	}
+	return false;
 }
 
 bool WingMaterialParameter::RemoveOverride(
-		const FMaterialParameterInfo &ID, UMaterialInstanceConstant *MI, WingOut Errors)
+		const Info &ID, UMaterialInstanceConstant *MI, WingOut Errors)
 {
 	// Remove the override from all parameter arrays.
 	auto RemoveFrom = [&](auto& Arr) {
@@ -165,14 +279,21 @@ bool WingMaterialParameter::RemoveOverride(
 	};
 
 	int32 Removed = 0;
-	Removed += RemoveFrom(MI->ScalarParameterValues);
-	Removed += RemoveFrom(MI->VectorParameterValues);
-	Removed += RemoveFrom(MI->DoubleVectorParameterValues);
-	Removed += RemoveFrom(MI->TextureParameterValues);
-	Removed += RemoveFrom(MI->TextureCollectionParameterValues);
-	Removed += RemoveFrom(MI->RuntimeVirtualTextureParameterValues);
-	Removed += RemoveFrom(MI->SparseVolumeTextureParameterValues);
-	Removed += RemoveFrom(MI->FontParameterValues);
+	switch (ID.Type)
+	{
+	case EMaterialParameterType::Scalar:                 Removed += RemoveFrom(MI->ScalarParameterValues); break;
+	case EMaterialParameterType::Vector:                 Removed += RemoveFrom(MI->VectorParameterValues); break;
+	case EMaterialParameterType::DoubleVector:           Removed += RemoveFrom(MI->DoubleVectorParameterValues); break;
+	case EMaterialParameterType::Texture:                Removed += RemoveFrom(MI->TextureParameterValues); break;
+	case EMaterialParameterType::TextureCollection:      Removed += RemoveFrom(MI->TextureCollectionParameterValues); break;
+	case EMaterialParameterType::Font:                   Removed += RemoveFrom(MI->FontParameterValues); break;
+	case EMaterialParameterType::RuntimeVirtualTexture:  Removed += RemoveFrom(MI->RuntimeVirtualTextureParameterValues); break;
+	case EMaterialParameterType::SparseVolumeTexture:    Removed += RemoveFrom(MI->SparseVolumeTextureParameterValues); break;
+	case EMaterialParameterType::StaticSwitch:           Errors.Printf(TEXT("Removal of static switches not implemented")); return false;
+	case EMaterialParameterType::StaticComponentMask:    Errors.Printf(TEXT("Removal of static component masks not implemented")); return false;
+	case EMaterialParameterType::Num:                    Errors.Printf(TEXT("Parameter Type is not valid")); return false;
+	case EMaterialParameterType::None:                   Errors.Printf(TEXT("Parameter Type is not valid")); return false;
+	}
 
 	if (Removed == 0)
 	{
@@ -184,7 +305,7 @@ bool WingMaterialParameter::RemoveOverride(
 
 
 void WingMaterialParameter::Print(
-		const FMaterialParameterInfo &Info, const FMaterialParameterMetadata &Meta)
+		const Info &Info, const Metadata &Meta)
 {
 	WingOut::Stdout.Printf(TEXT("    %s %s\n"),
 		*WingMaterialParameter::StringID(Info), *WingMaterialParameter::FormatValue(Meta.Value));

Plugins/UEWingman/Source/UEWingman/Public/WingMaterialParameter.h

@@ -6,10 +6,37 @@
 #include "Materials/MaterialInstanceConstant.h"
 #include "WingHandler.h"
 
+
+
 class WingMaterialParameter
 {
 public:
-	using InfoMetaMap = TMap<FMaterialParameterInfo, FMaterialParameterMetadata>;
+	// Info struct is a FMaterialParameterInfo plus a type field.
+	struct Info : public FMaterialParameterInfo
+	{
+		EMaterialParameterType Type;
+
+		Info() : FMaterialParameterInfo(), Type(EMaterialParameterType::None) {}
+		Info(const FMaterialParameterInfo &I, EMaterialParameterType T) : FMaterialParameterInfo(I), Type(T) {}
+		friend FORCEINLINE bool operator==(const Info& Lhs, const Info& Rhs)
+		{
+			return Lhs.Name.IsEqual(Rhs.Name) && Lhs.Association == Rhs.Association && Lhs.Index == Rhs.Index && Lhs.Type == Rhs.Type;
+		}
+		friend FORCEINLINE bool operator!=(const Info& Lhs, const Info& Rhs)
+		{
+			return !operator==(Lhs, Rhs);
+		}
+		friend FORCEINLINE uint32 GetTypeHash(const Info& Value)
+		{
+			return HashCombine(HashCombine(HashCombine(GetTypeHash(NameToScriptName(Value.Name)), Value.Index), (uint32)Value.Association), (uint32)Value.Type);
+		}
+	};
+
+
+	using Type = EMaterialParameterType;
+	using Metadata = FMaterialParameterMetadata;
+	using Value = FMaterialParameterValue;
+	using InfoMetaMap = TMap<Info, Metadata>;
 
 	// Get all the material parameters of the specified material including
 	// both parameters that have been overridden and those that haven't.
@@ -19,46 +46,48 @@ public:
 	// Find a material parameter in the InfoMap.
 	// If it doesn't exist, or report an error and return nullptr.
 	//
-	static FMaterialParameterMetadata *FindParameter(
-		InfoMetaMap &Map, const FMaterialParameterInfo &ID, WingOut Errors);
+	static Metadata *FindParameter(InfoMetaMap &Map, const Info &ID, WingOut Errors);
 
 	// If the material uses custom primitive data, print an error
 	// and return false.
 	//
-	static bool CheckNoCustomPrimitiveData(
-		const FMaterialParameterInfo &ID, const FMaterialParameterMetadata &Data, WingOut Errors);
+	static bool CheckNoCustomPrimitiveData(const Info &ID, const Metadata &Data, WingOut Errors);
 
-	// Convert a parameter ID into an ID string.
+	// Convert an ID in string form into an ID in info form.
 	//
-	static bool ParseID(const FString& Str, FMaterialParameterInfo& ID, WingOut Errors);
+	static bool ParseID(const FString& Str, Info& ID, WingOut Errors);
 
-	// Parse a parameter ID String into a parameter ID.
+	// Convert an ID in Info form into an ID in string form.
 	//
-	static FString StringID(const FMaterialParameterInfo& ID);
+	static FString StringID(const Info& ID);
+
+	// Add a material parameter override to a material instance.
+	//
+	static bool AddOverride(
+		const Info &ID, UMaterialInstanceConstant *MI, const FString &Value, WingOut Errors);
 
 	// Remove a material parameter override from a material instance.
 	// If there is no override, print an error and return false.
 	//
-	static bool RemoveOverride(
-		const FMaterialParameterInfo &ID, UMaterialInstanceConstant *MI, WingOut Errors);
+	static bool RemoveOverride(const Info &ID, UMaterialInstanceConstant *MI, WingOut Errors);
 
 	// Format a material parameter value.
 	//
-	static FString FormatValue(const FMaterialParameterValue& Value);
+	static FString FormatValue(const Value& Value);
 
 	// Print out a material parameter with ID.
 	//
-	static void Print(const FMaterialParameterInfo &Info, const FMaterialParameterMetadata &Meta);
+	static void Print(const Info &Info, const Metadata &Meta);
 
 	// Print out a map full of material parameters.  If Headings is
 	// true, the parameters are grouped by inherited/overridden.
 	//
 	static void PrintAll(const InfoMetaMap &Params, bool Headings);
 
-	static bool ParseMaterialParameterAssociation(const FString& Str, EMaterialParameterAssociation& OutAssociation, WingOut Errors);
-
 
 private:
 	static void ReportBadToken(WingTokenizer &Tok, const TCHAR *Expected, WingOut Errors);
+	static const TCHAR *EMaterialParameterTypeToString(EMaterialParameterType Type);
+	static bool EMaterialParameterTypeFromName(FName Name, EMaterialParameterType &Result, WingOut Errors);
+	static FString PathNameOrNone(UObject *Obj) { return Obj ? Obj->GetPathName() : FString(TEXT("None")); }
 };
-