void USoundCueGraphNode::PostLoad()
{
Super::PostLoad();
// Fixup any SoundNode back pointers that may be out of date
if (SoundNode)
{
SoundNode->GraphNode = this;
}
for (int32 Index = 0; Index < Pins.Num(); ++Index)
{
UEdGraphPin* Pin = Pins[Index];
if (Pin->PinName.IsEmpty())
{
// Makes sure pin has a name for lookup purposes but user will never see it
if (Pin->Direction == EGPD_Input)
{
Pin->PinName = CreateUniquePinName(TEXT("Input"));
}
else
{
Pin->PinName = CreateUniquePinName(TEXT("Output"));
}
Pin->PinFriendlyName = FText::FromString(TEXT(" "));
}
}
}
void UMaterialGraphNode::CreateInputPins()
{
const TArray<FExpressionInput*> ExpressionInputs = MaterialExpression->GetInputs();
for (int32 Index = 0; Index < ExpressionInputs.Num() ; ++Index)
{
FExpressionInput* Input = ExpressionInputs[Index];
FString InputName = MaterialExpression->GetInputName(Index);
// Shorten long expression input names.
if ( !FCString::Stricmp( *InputName, TEXT("Coordinates") ) )
{
InputName = TEXT("UVs");
}
else if ( !FCString::Stricmp( *InputName, TEXT("TextureObject") ) )
{
InputName = TEXT("Tex");
}
else if ( !FCString::Stricmp( *InputName, TEXT("Input") ) )
{
InputName = TEXT("");
}
else if ( !FCString::Stricmp( *InputName, TEXT("Exponent") ) )
{
InputName = TEXT("Exp");
}
else if ( !FCString::Stricmp( *InputName, TEXT("AGreaterThanB") ) )
{
InputName = TEXT("A>=B");
}
else if ( !FCString::Stricmp( *InputName, TEXT("AEqualsB") ) )
{
InputName = TEXT("A==B");
}
else if ( !FCString::Stricmp( *InputName, TEXT("ALessThanB") ) )
{
InputName = TEXT("A<B");
}
else if ( !FCString::Stricmp( *InputName, TEXT("MipLevel") ) )
{
InputName = TEXT("Level");
}
else if ( !FCString::Stricmp( *InputName, TEXT("MipBias") ) )
{
InputName = TEXT("Bias");
}
const UMaterialGraphSchema* Schema = CastChecked<UMaterialGraphSchema>(GetSchema());
FString PinCategory = MaterialExpression->IsInputConnectionRequired(Index) ? Schema->PC_Required : Schema->PC_Optional;
FString PinSubCategory = TEXT("");
UEdGraphPin* NewPin = CreatePin(EGPD_Input, PinCategory, PinSubCategory, NULL, /*bIsArray=*/ false, /*bIsReference=*/ false, InputName);
if (NewPin->PinName.IsEmpty())
{
// Makes sure pin has a name for lookup purposes but user will never see it
NewPin->PinName = CreateUniquePinName(TEXT("Input"));
NewPin->PinFriendlyName = TEXT(" ");
}
}
}
void USoundCueGraphNode::CreateInputPin()
{
UEdGraphPin* NewPin = CreatePin(EGPD_Input, TEXT("SoundNode"), TEXT(""), NULL, /*bIsArray=*/ false, /*bIsReference=*/ false, SoundNode->GetInputPinName(GetInputCount()).ToString());
if (NewPin->PinName.IsEmpty())
{
// Makes sure pin has a name for lookup purposes but user will never see it
NewPin->PinName = CreateUniquePinName(TEXT("Input"));
NewPin->PinFriendlyName = FText::FromString(TEXT(" "));
}
}
void UMaterialGraphNode::CreateOutputPins()
{
TArray<FExpressionOutput>& Outputs = MaterialExpression->GetOutputs();
for( int32 Index = 0 ; Index < Outputs.Num() ; ++Index )
{
const FExpressionOutput& ExpressionOutput = Outputs[Index];
FString PinCategory = TEXT("");
FString PinSubCategory = TEXT("");
FString OutputName = TEXT("");
const UMaterialGraphSchema* Schema = CastChecked<UMaterialGraphSchema>(GetSchema());
if( ExpressionOutput.Mask )
{
PinCategory = Schema->PC_Mask;
if ( ExpressionOutput.MaskR && !ExpressionOutput.MaskG && !ExpressionOutput.MaskB && !ExpressionOutput.MaskA)
{
PinSubCategory = Schema->PSC_Red;
}
else if (!ExpressionOutput.MaskR && ExpressionOutput.MaskG && !ExpressionOutput.MaskB && !ExpressionOutput.MaskA)
{
PinSubCategory = Schema->PSC_Green;
}
else if (!ExpressionOutput.MaskR && !ExpressionOutput.MaskG && ExpressionOutput.MaskB && !ExpressionOutput.MaskA)
{
PinSubCategory = Schema->PSC_Blue;
}
else if (!ExpressionOutput.MaskR && !ExpressionOutput.MaskG && !ExpressionOutput.MaskB && ExpressionOutput.MaskA)
{
PinSubCategory = Schema->PSC_Alpha;
}
}
if (MaterialExpression->bShowOutputNameOnPin)
{
OutputName = ExpressionOutput.OutputName;
}
UEdGraphPin* NewPin = CreatePin(EGPD_Output, PinCategory, PinSubCategory, NULL, /*bIsArray=*/ false, /*bIsReference=*/ false, OutputName);
if (NewPin->PinName.IsEmpty())
{
// Makes sure pin has a name for lookup purposes but user will never see it
NewPin->PinName = CreateUniquePinName(TEXT("Output"));
NewPin->PinFriendlyName = TEXT(" ");
}
}
}
UEdGraphPin* UK2Node_EditablePinBase::CreateUserDefinedPin(const FString& InPinName, const FEdGraphPinType& InPinType)
{
// Sanitize the name, if needed
const FString NewPinName = CreateUniquePinName(InPinName);
// First, add this pin to the user-defined pins
TSharedPtr<FUserPinInfo> NewPinInfo = MakeShareable( new FUserPinInfo() );
NewPinInfo->PinName = NewPinName;
NewPinInfo->PinType = InPinType;
UserDefinedPins.Add(NewPinInfo);
// Then, add the pin to the actual Pins array
UEdGraphPin* NewPin = CreatePinFromUserDefinition(NewPinInfo);
check(NewPin);
return NewPin;
}
