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This removes some of the dependencies on UControlRigBlueprint and replaces them with 'host' interfaces for URigVMController and URigVMGraph. Also adds support for TScriptInterfaces in RigVM. This includes a modification of the RigVM parts of UHT. Some of these changes are due to be reworked later to allow RigVM-hosting systems to not have to be also implemented in terms of control rig. #rb Helge.Mathee,Sara.Schvartzman #fyi Helge.Mathee,Sara.Schvartzman #preflight 624d857aa64871f1a11ef3f9 [CL 19645705 by Thomas Sarkanen in ue5-main branch]
1921 lines
59 KiB
C++
1921 lines
59 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "Graph/ControlRigGraphSchema.h"
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#include "Graph/ControlRigGraph.h"
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#include "Graph/ControlRigGraphNode.h"
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#include "IControlRigEditorModule.h"
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#include "UObject/UObjectIterator.h"
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#include "Units/RigUnit.h"
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#include "Kismet2/BlueprintEditorUtils.h"
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#include "EdGraphNode_Comment.h"
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#include "EdGraphSchema_K2_Actions.h"
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#include "ScopedTransaction.h"
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#include "Framework/MultiBox/MultiBoxBuilder.h"
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#include "GraphEditorActions.h"
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#include "ControlRig.h"
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#include "ControlRigBlueprint.h"
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#include "ControlRigBlueprintGeneratedClass.h"
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#include "ControlRigDeveloper.h"
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#include "Widgets/Notifications/SNotificationList.h"
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#include "Framework/Notifications/NotificationManager.h"
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#include "EulerTransform.h"
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#include "Curves/CurveFloat.h"
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#include "RigVMModel/Nodes/RigVMLibraryNode.h"
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#include "RigVMModel/Nodes/RigVMCollapseNode.h"
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#include "RigVMModel/Nodes/RigVMFunctionEntryNode.h"
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#include "RigVMModel/Nodes/RigVMFunctionReturnNode.h"
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#include "RigVMModel/RigVMVariableDescription.h"
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#include "RigVMCore/RigVMUnknownType.h"
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#include "Kismet2/Kismet2NameValidators.h"
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#if WITH_EDITOR
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#include "ControlRigEditor/Private/Editor/SControlRigFunctionLocalizationWidget.h"
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#include "Misc/MessageDialog.h"
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#endif
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#define LOCTEXT_NAMESPACE "ControlRigGraphSchema"
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const FName UControlRigGraphSchema::GraphName_ControlRig(TEXT("Rig Graph"));
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FControlRigLocalVariableNameValidator::FControlRigLocalVariableNameValidator(const UBlueprint* Blueprint, const URigVMGraph* Graph, FName InExistingName)
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: FStringSetNameValidator(InExistingName.ToString())
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{
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if (Blueprint)
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{
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TSet<FName> NamesTemp;
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// We allow local variables with same name as blueprint variable
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FBlueprintEditorUtils::GetFunctionNameList(Blueprint, NamesTemp);
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FBlueprintEditorUtils::GetAllGraphNames(Blueprint, NamesTemp);
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FBlueprintEditorUtils::GetSCSVariableNameList(Blueprint, NamesTemp);
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FBlueprintEditorUtils::GetImplementingBlueprintsFunctionNameList(Blueprint, NamesTemp);
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for (FName & Name : NamesTemp)
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{
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Names.Add(Name.ToString());
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}
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}
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if (Graph)
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{
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for (const FRigVMGraphVariableDescription& LocalVariable : Graph->GetLocalVariables())
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{
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Names.Add(LocalVariable.Name.ToString());
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}
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for (const FRigVMGraphVariableDescription& InputArgument : Graph->GetInputArguments())
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{
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Names.Add(InputArgument.Name.ToString());
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}
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for (const FRigVMGraphVariableDescription& OutputArgument : Graph->GetOutputArguments())
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{
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Names.Add(OutputArgument.Name.ToString());
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}
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}
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}
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EValidatorResult FControlRigLocalVariableNameValidator::IsValid(const FString& Name, bool bOriginal)
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{
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EValidatorResult Result = FStringSetNameValidator::IsValid(Name, bOriginal);
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if (Result == EValidatorResult::Ok)
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{
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if (URigVMController::GetSanitizedName(Name, false, true) == Name)
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{
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return Result;
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}
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return EValidatorResult::ContainsInvalidCharacters;
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}
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return Result;
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}
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EValidatorResult FControlRigLocalVariableNameValidator::IsValid(const FName& Name, bool bOriginal)
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{
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return IsValid(Name.ToString(), bOriginal);
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}
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FControlRigNameValidator::FControlRigNameValidator(const UBlueprint* Blueprint, const UStruct* ValidationScope, FName InExistingName)
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: FStringSetNameValidator(InExistingName.ToString())
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{
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if (Blueprint)
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{
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TSet<FName> NamesTemp;
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FBlueprintEditorUtils::GetClassVariableList(Blueprint, NamesTemp, true);
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FBlueprintEditorUtils::GetFunctionNameList(Blueprint, NamesTemp);
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FBlueprintEditorUtils::GetAllGraphNames(Blueprint, NamesTemp);
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FBlueprintEditorUtils::GetSCSVariableNameList(Blueprint, NamesTemp);
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FBlueprintEditorUtils::GetImplementingBlueprintsFunctionNameList(Blueprint, NamesTemp);
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for (FName & Name : NamesTemp)
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{
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Names.Add(Name.ToString());
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}
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}
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}
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EValidatorResult FControlRigNameValidator::IsValid(const FString& Name, bool bOriginal)
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{
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EValidatorResult Result = FStringSetNameValidator::IsValid(Name, bOriginal);
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if (Result == EValidatorResult::Ok)
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{
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if (URigVMController::GetSanitizedName(Name, false, true) == Name)
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{
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return Result;
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}
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return EValidatorResult::ContainsInvalidCharacters;
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}
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return Result;
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}
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EValidatorResult FControlRigNameValidator::IsValid(const FName& Name, bool bOriginal)
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{
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return IsValid(Name.ToString(), bOriginal);
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}
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FEdGraphPinType FControlRigGraphSchemaAction_LocalVar::GetPinType() const
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{
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if (UControlRigGraph* Graph = Cast<UControlRigGraph>(GetVariableScope()))
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{
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for (FRigVMGraphVariableDescription Variable : Graph->GetModel()->GetLocalVariables())
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{
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if (Variable.Name == GetVariableName())
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{
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return Variable.ToPinType();
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}
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}
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for (FRigVMGraphVariableDescription Variable : Graph->GetModel()->GetInputArguments())
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{
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if (Variable.Name == GetVariableName())
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{
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return Variable.ToPinType();
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}
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}
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}
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return FEdGraphPinType();
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}
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void FControlRigGraphSchemaAction_LocalVar::ChangeVariableType(const FEdGraphPinType& NewPinType)
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{
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if (UControlRigGraph* Graph = Cast<UControlRigGraph>(GetVariableScope()))
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{
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FString NewCPPType;
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UObject* NewCPPTypeObject = nullptr;
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RigVMTypeUtils::CPPTypeFromPinType(NewPinType, NewCPPType, &NewCPPTypeObject);
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Graph->GetController()->SetLocalVariableType(GetVariableName(), NewCPPType, NewCPPTypeObject, true, true);
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}
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}
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void FControlRigGraphSchemaAction_LocalVar::RenameVariable(const FName& NewName)
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{
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const FName OldName = GetVariableName();
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if (OldName == NewName)
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{
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return;
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}
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if (UControlRigGraph* Graph = Cast<UControlRigGraph>(GetVariableScope()))
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{
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if (Graph->GetController()->RenameLocalVariable(OldName, NewName, true, true))
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{
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SetVariableInfo(NewName, GetVariableScope(), GetPinType().PinCategory == TEXT("bool"));
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}
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}
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}
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bool FControlRigGraphSchemaAction_LocalVar::IsValidName(const FName& NewName, FText& OutErrorMessage) const
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{
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if (UControlRigGraph* ControlRigGraph = Cast<UControlRigGraph>(GetVariableScope()))
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{
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FControlRigLocalVariableNameValidator NameValidator(ControlRigGraph->GetBlueprint(), ControlRigGraph->GetModel(), GetVariableName());
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EValidatorResult Result = NameValidator.IsValid(NewName.ToString(), false);
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if (Result != EValidatorResult::Ok && Result != EValidatorResult::ExistingName)
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{
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OutErrorMessage = FText::FromString(TEXT("Name with invalid format"));
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return false;
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}
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}
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return true;
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}
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void FControlRigGraphSchemaAction_LocalVar::DeleteVariable()
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{
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if (UControlRigGraph* Graph = Cast<UControlRigGraph>(GetVariableScope()))
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{
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Graph->GetController()->RemoveLocalVariable(GetVariableName(), true, true);
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}
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}
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bool FControlRigGraphSchemaAction_LocalVar::IsVariableUsed()
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{
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if (UControlRigGraph* ControlRigGraph = Cast<UControlRigGraph>(GetVariableScope()))
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{
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const FString VarNameStr = GetVariableName().ToString();
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for (URigVMNode* Node : ControlRigGraph->GetModel()->GetNodes())
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{
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if (URigVMVariableNode* VarNode = Cast<URigVMVariableNode>(Node))
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{
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if (VarNode->FindPin(TEXT("Variable"))->GetDefaultValue() == VarNameStr)
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{
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return true;
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}
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}
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}
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}
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return false;
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}
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FControlRigGraphSchemaAction_PromoteToVariable::FControlRigGraphSchemaAction_PromoteToVariable(UEdGraphPin* InEdGraphPin, bool InLocalVariable)
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: FEdGraphSchemaAction( FText(),
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InLocalVariable ? LOCTEXT("PromoteToLocalVariable", "Promote to local variable") : LOCTEXT("PromoteToVariable", "Promote to variable"),
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InLocalVariable ? LOCTEXT("PromoteToLocalVariable", "Promote to local variable") : LOCTEXT("PromoteToVariable", "Promote to variable"),
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1)
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, EdGraphPin(InEdGraphPin)
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, bLocalVariable(InLocalVariable)
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{
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}
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UEdGraphNode* FControlRigGraphSchemaAction_PromoteToVariable::PerformAction(UEdGraph* ParentGraph, UEdGraphPin* FromPin,
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const FVector2D Location, bool bSelectNewNode)
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{
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UControlRigGraph* RigGraph = Cast<UControlRigGraph>(ParentGraph);
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if(RigGraph == nullptr)
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{
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return nullptr;
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}
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UControlRigBlueprint* Blueprint = RigGraph->GetBlueprint();
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URigVMGraph* Model = RigGraph->GetModel();
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URigVMController* Controller = RigGraph->GetController();
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if((Blueprint == nullptr) ||
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(Model == nullptr) ||
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(Controller == nullptr))
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{
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return nullptr;
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}
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URigVMPin* ModelPin = Model->FindPin(FromPin->GetName());
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FName VariableName(NAME_None);
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const FScopedTransaction Transaction(
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bLocalVariable ?
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LOCTEXT("GraphEd_PromoteToLocalVariable", "Promote Pin To Local Variable") :
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LOCTEXT("GraphEd_PromoteToVariable", "Promote Pin To Variable"));
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if(bLocalVariable)
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{
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const FRigVMGraphVariableDescription VariableDescription = Controller->AddLocalVariable(
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*ModelPin->GetPinPath(),
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ModelPin->GetCPPType(),
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ModelPin->GetCPPTypeObject(),
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ModelPin->GetDefaultValue(),
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true,
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true
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);
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VariableName = VariableDescription.Name;
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}
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else
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{
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Blueprint->Modify();
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FString DefaultValue = ModelPin->GetDefaultValue();
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if(!DefaultValue.IsEmpty())
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{
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if(UScriptStruct* ScriptStruct = Cast<UScriptStruct>(ModelPin->GetCPPTypeObject()))
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{
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if(ScriptStruct == TBaseStructure<FVector2D>::Get())
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{
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FVector2D Value = FVector2D::ZeroVector;
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ScriptStruct->ImportText(*DefaultValue, &Value, nullptr, PPF_None, nullptr, FString());
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DefaultValue = Value.ToString();
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}
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if(ScriptStruct == TBaseStructure<FVector>::Get())
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{
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FVector Value = FVector::ZeroVector;
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ScriptStruct->ImportText(*DefaultValue, &Value, nullptr, PPF_None, nullptr, FString());
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DefaultValue = Value.ToString();
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}
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if(ScriptStruct == TBaseStructure<FQuat>::Get())
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{
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FQuat Value = FQuat::Identity;
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ScriptStruct->ImportText(*DefaultValue, &Value, nullptr, PPF_None, nullptr, FString());
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DefaultValue = Value.ToString();
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}
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if(ScriptStruct == TBaseStructure<FRotator>::Get())
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{
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FRotator Value = FRotator::ZeroRotator;
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ScriptStruct->ImportText(*DefaultValue, &Value, nullptr, PPF_None, nullptr, FString());
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DefaultValue = Value.ToString();
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}
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if(ScriptStruct == TBaseStructure<FTransform>::Get())
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{
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FTransform Value = FTransform::Identity;
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ScriptStruct->ImportText(*DefaultValue, &Value, nullptr, PPF_None, nullptr, FString());
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DefaultValue = Value.ToString();
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}
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}
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}
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FRigVMExternalVariable ExternalVariable;
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ExternalVariable.Name = FromPin->GetFName();
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ExternalVariable.bIsArray = ModelPin->IsArray();
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ExternalVariable.TypeName = ModelPin->IsArray() ? *ModelPin->GetArrayElementCppType() : *ModelPin->GetCPPType();
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ExternalVariable.TypeObject = ModelPin->GetCPPTypeObject();
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VariableName = Blueprint->AddCRMemberVariableFromExternal(
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ExternalVariable,
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DefaultValue
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);
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}
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if(!VariableName.IsNone())
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{
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URigVMNode* ModelNode = Controller->AddVariableNode(
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VariableName,
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ModelPin->GetCPPType(),
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ModelPin->GetCPPTypeObject(),
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FromPin->Direction == EGPD_Input,
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ModelPin->GetDefaultValue(),
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Location,
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FString(),
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true,
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true
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);
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if(ModelNode)
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{
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if(FromPin->Direction == EGPD_Input)
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{
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Controller->AddLink(ModelNode->FindPin(TEXT("Value")), ModelPin, true);
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}
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else
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{
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Controller->AddLink(ModelPin, ModelNode->FindPin(TEXT("Value")), true);
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}
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return RigGraph->FindNodeForModelNodeName(ModelNode->GetFName());
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}
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}
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return nullptr;
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}
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FReply FControlRigFunctionDragDropAction::DroppedOnPanel(const TSharedRef< class SWidget >& Panel, FVector2D ScreenPosition, FVector2D GraphPosition, UEdGraph& Graph)
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{
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// For local variables
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if (SourceAction->GetTypeId() == FControlRigGraphSchemaAction_LocalVar::StaticGetTypeId())
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{
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if (UControlRigGraph* TargetRigGraph = Cast<UControlRigGraph>(&Graph))
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{
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if (TargetRigGraph == SourceRigGraph)
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{
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FControlRigGraphSchemaAction_LocalVar* VarAction = (FControlRigGraphSchemaAction_LocalVar*) SourceAction.Get();
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for (FRigVMGraphVariableDescription LocalVariable : TargetRigGraph->GetModel()->GetLocalVariables())
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{
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if (LocalVariable.Name == VarAction->GetVariableName())
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{
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URigVMController* Controller = TargetRigGraph->GetController();
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FMenuBuilder MenuBuilder(true, NULL);
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const FText VariableNameText = FText::FromName( LocalVariable.Name );
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MenuBuilder.BeginSection("BPVariableDroppedOn", VariableNameText );
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MenuBuilder.AddMenuEntry(
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FText::Format( LOCTEXT("CreateGetVariable", "Get {0}"), VariableNameText ),
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FText::Format( LOCTEXT("CreateVariableGetterToolTip", "Create Getter for variable '{0}'\n(Ctrl-drag to automatically create a getter)"), VariableNameText ),
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FSlateIcon(),
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FUIAction(
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FExecuteAction::CreateLambda([Controller, LocalVariable, GraphPosition]()
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{
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Controller->AddVariableNode(LocalVariable.Name, LocalVariable.CPPType, LocalVariable.CPPTypeObject, true, LocalVariable.DefaultValue, GraphPosition, FString(), true, true);
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}),
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FCanExecuteAction()));
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MenuBuilder.AddMenuEntry(
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FText::Format( LOCTEXT("CreateSetVariable", "Set {0}"), VariableNameText ),
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FText::Format( LOCTEXT("CreateVariableSetterToolTip", "Create Setter for variable '{0}'\n(Alt-drag to automatically create a setter)"), VariableNameText ),
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FSlateIcon(),
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FUIAction(
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FExecuteAction::CreateLambda([Controller, LocalVariable, GraphPosition]()
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{
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Controller->AddVariableNode(LocalVariable.Name, LocalVariable.CPPType, LocalVariable.CPPTypeObject, false, LocalVariable.DefaultValue, GraphPosition, FString(), true, true);
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}),
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FCanExecuteAction()));
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TSharedRef< SWidget > PanelWidget = Panel;
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// Show dialog to choose getter vs setter
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FSlateApplication::Get().PushMenu(
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PanelWidget,
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FWidgetPath(),
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MenuBuilder.MakeWidget(),
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ScreenPosition,
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FPopupTransitionEffect( FPopupTransitionEffect::ContextMenu)
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);
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MenuBuilder.EndSection();
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}
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}
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}
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}
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}
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// For functions
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else if (UControlRigGraph* TargetRigGraph = Cast<UControlRigGraph>(&Graph))
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{
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if (UControlRigBlueprint* TargetRigBlueprint = Cast<UControlRigBlueprint>(FBlueprintEditorUtils::FindBlueprintForGraph(TargetRigGraph)))
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{
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if (URigVMGraph* FunctionDefinitionGraph = SourceRigBlueprint->GetModel(SourceRigGraph))
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{
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if (URigVMLibraryNode* FunctionDefinitionNode = Cast<URigVMLibraryNode>(FunctionDefinitionGraph->GetOuter()))
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{
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if(URigVMController* TargetController = TargetRigBlueprint->GetController(TargetRigGraph))
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{
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if(URigVMFunctionLibrary* FunctionLibrary = Cast<URigVMFunctionLibrary>(FunctionDefinitionNode->GetOuter()))
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{
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if(UControlRigBlueprint* FunctionRigBlueprint = Cast<UControlRigBlueprint>(FunctionLibrary->GetOuter()))
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{
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#if WITH_EDITOR
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if(FunctionRigBlueprint != TargetRigBlueprint)
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{
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if(!FunctionRigBlueprint->IsFunctionPublic(FunctionDefinitionNode->GetFName()))
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{
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TargetRigBlueprint->BroadcastRequestLocalizeFunctionDialog(FunctionDefinitionNode);
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FunctionDefinitionNode = TargetRigBlueprint->GetLocalFunctionLibrary()->FindPreviouslyLocalizedFunction(FunctionDefinitionNode);
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}
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}
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#endif
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TargetController->AddFunctionReferenceNode(FunctionDefinitionNode, GraphPosition, FString(), true, true);
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}
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}
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}
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}
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}
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}
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}
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return FReply::Unhandled();
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}
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FReply FControlRigFunctionDragDropAction::DroppedOnPin(FVector2D ScreenPosition, FVector2D GraphPosition)
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{
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return FReply::Unhandled();
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}
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FReply FControlRigFunctionDragDropAction::DroppedOnAction(TSharedRef<FEdGraphSchemaAction> Action)
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{
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return FReply::Unhandled();
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}
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FReply FControlRigFunctionDragDropAction::DroppedOnCategory(FText Category)
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{
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// todo
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/*
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if (SourceAction.IsValid())
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{
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SourceAction->MovePersistentItemToCategory(Category);
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}
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*/
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return FReply::Unhandled();
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}
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void FControlRigFunctionDragDropAction::HoverTargetChanged()
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{
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// todo - see FMyBlueprintItemDragDropAction
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FGraphSchemaActionDragDropAction::HoverTargetChanged();
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// check for category + graph, everything else we won't allow for now.
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|
|
bDropTargetValid = true;
|
|
}
|
|
|
|
FControlRigFunctionDragDropAction::FControlRigFunctionDragDropAction()
|
|
: FGraphSchemaActionDragDropAction()
|
|
, SourceRigBlueprint(nullptr)
|
|
, SourceRigGraph(nullptr)
|
|
, bControlDrag(false)
|
|
, bAltDrag(false)
|
|
{
|
|
}
|
|
|
|
TSharedRef<FControlRigFunctionDragDropAction> FControlRigFunctionDragDropAction::New(TSharedPtr<FEdGraphSchemaAction> InAction, UControlRigBlueprint* InRigBlueprint, UControlRigGraph* InRigGraph)
|
|
{
|
|
TSharedRef<FControlRigFunctionDragDropAction> Action = MakeShareable(new FControlRigFunctionDragDropAction);
|
|
Action->SourceAction = InAction;
|
|
Action->SourceRigBlueprint = InRigBlueprint;
|
|
Action->SourceRigGraph = InRigGraph;
|
|
Action->Construct();
|
|
return Action;
|
|
}
|
|
|
|
UControlRigGraphSchema::UControlRigGraphSchema()
|
|
{
|
|
}
|
|
|
|
void UControlRigGraphSchema::GetGraphContextActions(FGraphContextMenuBuilder& ContextMenuBuilder) const
|
|
{
|
|
|
|
}
|
|
|
|
void UControlRigGraphSchema::GetContextMenuActions(class UToolMenu* Menu, class UGraphNodeContextMenuContext* Context) const
|
|
{
|
|
/*
|
|
// this seems to be taken care of by ControlRigGraphNode
|
|
#if WITH_EDITOR
|
|
return IControlRigEditorModule::Get().GetContextMenuActions(this, Menu, Context);
|
|
#else
|
|
check(0);
|
|
#endif
|
|
*/
|
|
}
|
|
|
|
bool UControlRigGraphSchema::TryCreateConnection(UEdGraphPin* PinA, UEdGraphPin* PinB) const
|
|
{
|
|
#if WITH_EDITOR
|
|
|
|
if (GEditor)
|
|
{
|
|
GEditor->CancelTransaction(0);
|
|
}
|
|
|
|
#endif
|
|
|
|
if (PinA == PinB)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (PinA->GetOwningNode() == PinB->GetOwningNode())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
UControlRigGraphSchema* MutableThis = (UControlRigGraphSchema*)this;
|
|
|
|
IRigVMControllerHost* ControllerHost = PinA->GetOwningNode()->GetImplementingOuter<IRigVMControllerHost>();
|
|
if (ControllerHost != nullptr)
|
|
{
|
|
if (URigVMController* Controller = ControllerHost->GetOrCreateRigVMController(PinA->GetOwningNode()->GetGraph()))
|
|
{
|
|
ERigVMPinDirection UserLinkDirection = ERigVMPinDirection::Output;
|
|
if (PinA->Direction == EGPD_Input)
|
|
{
|
|
Swap(PinA, PinB);
|
|
UserLinkDirection = ERigVMPinDirection::Input;
|
|
}
|
|
|
|
#if WITH_EDITOR
|
|
|
|
// check if we are trying to connect a loop iteration pin to a return
|
|
if(URigVMGraph* Graph = Controller->GetGraph())
|
|
{
|
|
if(URigVMPin* TargetPin = Graph->FindPin(PinB->GetName()))
|
|
{
|
|
if(TargetPin->IsExecuteContext() && TargetPin->GetNode()->IsA<URigVMFunctionReturnNode>())
|
|
{
|
|
bool bIsInLoopIteration = false;
|
|
if(URigVMPin* SourcePin = Graph->FindPin(PinA->GetName()))
|
|
{
|
|
while(SourcePin)
|
|
{
|
|
if(!SourcePin->IsExecuteContext())
|
|
{
|
|
break;
|
|
}
|
|
URigVMPin* CurrentSourcePin = SourcePin;
|
|
SourcePin = nullptr;
|
|
|
|
if(URigVMUnitNode* UnitNode = Cast<URigVMUnitNode>(CurrentSourcePin->GetNode()))
|
|
{
|
|
TSharedPtr<FStructOnScope> UnitScope = UnitNode->ConstructStructInstance();
|
|
if(UnitScope.IsValid())
|
|
{
|
|
FRigVMStruct* Unit = (FRigVMStruct*)UnitScope->GetStructMemory();
|
|
if(Unit->IsForLoop())
|
|
{
|
|
if(CurrentSourcePin->GetFName() != FRigVMStruct::ForLoopCompletedPinName)
|
|
{
|
|
bIsInLoopIteration = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
for(URigVMPin* PinOnSourceNode : CurrentSourcePin->GetNode()->GetPins())
|
|
{
|
|
if(!PinOnSourceNode->IsExecuteContext())
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if(PinOnSourceNode->GetDirection() != ERigVMPinDirection::Input &&
|
|
PinOnSourceNode->GetDirection() != ERigVMPinDirection::IO)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
TArray<URigVMPin*> NextSourcePins = PinOnSourceNode->GetLinkedSourcePins();
|
|
if(NextSourcePins.Num() > 0)
|
|
{
|
|
SourcePin = NextSourcePins[0];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if(bIsInLoopIteration)
|
|
{
|
|
const EAppReturnType::Type Answer = FMessageDialog::Open( EAppMsgType::YesNo, FText::FromString( TEXT("Linking a function return within a loop is not recommended.\nAre you sure?") ) );
|
|
if(Answer == EAppReturnType::No)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return Controller->AddLink(PinA->GetName(), PinB->GetName(), true, true, UserLinkDirection);
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static bool HasParentConnection_Recursive(const UEdGraphPin* InPin)
|
|
{
|
|
if(InPin->ParentPin)
|
|
{
|
|
return InPin->ParentPin->LinkedTo.Num() > 0 || HasParentConnection_Recursive(InPin->ParentPin);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
static bool HasChildConnection_Recursive(const UEdGraphPin* InPin)
|
|
{
|
|
for(const UEdGraphPin* SubPin : InPin->SubPins)
|
|
{
|
|
if(SubPin->LinkedTo.Num() > 0 || HasChildConnection_Recursive(SubPin))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
const FPinConnectionResponse UControlRigGraphSchema::CanCreateConnection(const UEdGraphPin* A, const UEdGraphPin* B) const
|
|
{
|
|
UControlRigGraphNode* RigNodeA = Cast<UControlRigGraphNode>(A->GetOwningNode());
|
|
UControlRigGraphNode* RigNodeB = Cast<UControlRigGraphNode>(B->GetOwningNode());
|
|
|
|
if (RigNodeA && RigNodeB && RigNodeA != RigNodeB)
|
|
{
|
|
URigVMPin* PinA = RigNodeA->GetModelPinFromPinPath(A->GetName());
|
|
if (PinA)
|
|
{
|
|
PinA = PinA->GetPinForLink();
|
|
RigNodeA->GetModel()->PrepareCycleChecking(PinA, A->Direction == EGPD_Input);
|
|
}
|
|
|
|
URigVMPin* PinB = RigNodeB->GetModelPinFromPinPath(B->GetName());
|
|
if (PinB)
|
|
{
|
|
PinB = PinB->GetPinForLink();
|
|
}
|
|
|
|
ERigVMPinDirection UserLinkDirection = ERigVMPinDirection::Output;
|
|
if (A->Direction == EGPD_Input)
|
|
{
|
|
Swap(PinA, PinB);
|
|
UserLinkDirection = ERigVMPinDirection::Input;
|
|
}
|
|
|
|
const FRigVMByteCode* ByteCode = RigNodeA->GetController()->GetCurrentByteCode();
|
|
|
|
FString FailureReason;
|
|
bool bResult = RigNodeA->GetModel()->CanLink(PinA, PinB, &FailureReason, ByteCode, UserLinkDirection);
|
|
if (!bResult)
|
|
{
|
|
return FPinConnectionResponse(CONNECT_RESPONSE_DISALLOW, FText::FromString(FailureReason));
|
|
}
|
|
return FPinConnectionResponse(CONNECT_RESPONSE_MAKE, LOCTEXT("ConnectResponse_Allowed", "Connect"));
|
|
}
|
|
|
|
return FPinConnectionResponse(CONNECT_RESPONSE_DISALLOW, LOCTEXT("ConnectResponse_Disallowed_Unexpected", "Unexpected error"));
|
|
}
|
|
|
|
FLinearColor UControlRigGraphSchema::GetPinTypeColor(const FEdGraphPinType& PinType) const
|
|
{
|
|
const FName& TypeName = PinType.PinCategory;
|
|
if (TypeName == UEdGraphSchema_K2::PC_Struct)
|
|
{
|
|
if (UStruct* Struct = Cast<UStruct>(PinType.PinSubCategoryObject))
|
|
{
|
|
if (Struct->IsChildOf(FRigVMExecuteContext::StaticStruct()))
|
|
{
|
|
return FLinearColor::White;
|
|
}
|
|
|
|
if (Struct->IsChildOf(RigVMTypeUtils::GetWildCardCPPTypeObject()))
|
|
{
|
|
return FLinearColor(FVector3f::OneVector * 0.25f);
|
|
}
|
|
|
|
if (Struct == FRigElementKey::StaticStruct() || Struct == FRigElementKeyCollection::StaticStruct())
|
|
{
|
|
return FLinearColor(0.0, 0.6588, 0.9490);
|
|
}
|
|
|
|
if (Struct == FRigElementKey::StaticStruct() || Struct == FRigPose::StaticStruct())
|
|
{
|
|
return FLinearColor(0.0, 0.3588, 0.5490);
|
|
}
|
|
|
|
// external types can register their own colors, check if there are any
|
|
if (IControlRigDeveloperModule* Module = FModuleManager::GetModulePtr<IControlRigDeveloperModule>("ControlRigDeveloper"))
|
|
{
|
|
if (const FLinearColor* Color = Module->FindPinTypeColor(Struct))
|
|
{
|
|
return *Color;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return GetDefault<UEdGraphSchema_K2>()->GetPinTypeColor(PinType);
|
|
}
|
|
|
|
void UControlRigGraphSchema::InsertAdditionalActions(TArray<UBlueprint*> InBlueprints, TArray<UEdGraph*> EdGraphs,
|
|
TArray<UEdGraphPin*> EdGraphPins, FGraphActionListBuilderBase& OutAllActions) const
|
|
{
|
|
Super::InsertAdditionalActions(InBlueprints, EdGraphs, EdGraphPins, OutAllActions);
|
|
|
|
if(EdGraphPins.Num() > 0)
|
|
{
|
|
if(UControlRigGraphNode* RigNode = Cast<UControlRigGraphNode>(EdGraphPins[0]->GetOwningNode()))
|
|
{
|
|
if(URigVMPin* ModelPin = RigNode->GetModelPinFromPinPath(EdGraphPins[0]->GetName()))
|
|
{
|
|
if(!ModelPin->IsExecuteContext() && !ModelPin->IsWildCard())
|
|
{
|
|
if(!ModelPin->GetNode()->IsA<URigVMVariableNode>())
|
|
{
|
|
OutAllActions.AddAction(TSharedPtr<FControlRigGraphSchemaAction_PromoteToVariable>(
|
|
new FControlRigGraphSchemaAction_PromoteToVariable(EdGraphPins[0], false)
|
|
));
|
|
|
|
if(!ModelPin->GetGraph()->IsRootGraph())
|
|
{
|
|
OutAllActions.AddAction(TSharedPtr<FControlRigGraphSchemaAction_PromoteToVariable>(
|
|
new FControlRigGraphSchemaAction_PromoteToVariable(EdGraphPins[0], true)
|
|
));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
TSharedPtr<INameValidatorInterface> UControlRigGraphSchema::GetNameValidator(const UBlueprint* BlueprintObj, const FName& OriginalName, const UStruct* ValidationScope, const FName& ActionTypeId) const
|
|
{
|
|
if (ActionTypeId == FControlRigGraphSchemaAction_LocalVar::StaticGetTypeId())
|
|
{
|
|
if (const UControlRigGraph* ControlRigGraph = Cast<UControlRigGraph>(ValidationScope))
|
|
{
|
|
if (const URigVMGraph* Graph = ControlRigGraph->GetModel())
|
|
{
|
|
return MakeShareable(new FControlRigLocalVariableNameValidator(BlueprintObj, Graph, OriginalName));
|
|
}
|
|
}
|
|
}
|
|
|
|
return MakeShareable(new FControlRigNameValidator(BlueprintObj, ValidationScope, OriginalName));
|
|
}
|
|
|
|
bool UControlRigGraphSchema::SupportsPinType(UScriptStruct* ScriptStruct) const
|
|
{
|
|
if(!ScriptStruct)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
for (TFieldIterator<FProperty> It(ScriptStruct); It; ++It)
|
|
{
|
|
FName PropertyName = It->GetFName();
|
|
FProperty* Property = *It;
|
|
|
|
if (FArrayProperty* ArrayProperty = CastField<FArrayProperty>(Property))
|
|
{
|
|
Property = ArrayProperty->Inner;
|
|
}
|
|
|
|
FString CPPType = Property->GetCPPType();
|
|
if (CPPType == TEXT("bool") ||
|
|
CPPType == TEXT("float") ||
|
|
CPPType == TEXT("double") ||
|
|
CPPType == TEXT("int32") ||
|
|
CPPType == TEXT("FString") ||
|
|
CPPType == TEXT("FName") ||
|
|
CPPType == TEXT("uint16"))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
if (FStructProperty* StructProperty = CastField<FStructProperty>(Property))
|
|
{
|
|
if (SupportsPinType(StructProperty->Struct))
|
|
{
|
|
continue;
|
|
}
|
|
}
|
|
else if (FEnumProperty* EnumProperty = CastField<FEnumProperty>(Property))
|
|
{
|
|
continue;
|
|
}
|
|
else if (FByteProperty* ByteProperty = CastField<FByteProperty>(Property))
|
|
{
|
|
if (ByteProperty->Enum)
|
|
{
|
|
continue;
|
|
}
|
|
}
|
|
else if (CastField<FObjectProperty>(Property) && RigVMCore::SupportsUObjects())
|
|
{
|
|
continue;
|
|
}
|
|
else if (CastField<FInterfaceProperty>(Property) && RigVMCore::SupportsUInterfaces())
|
|
{
|
|
continue;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool UControlRigGraphSchema::SupportsPinType(TWeakPtr<const FEdGraphSchemaAction> SchemaAction, const FEdGraphPinType& PinType) const
|
|
{
|
|
if (PinType.IsContainer())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
const FName TypeName = PinType.PinCategory;
|
|
|
|
if (TypeName == UEdGraphSchema_K2::PC_Boolean ||
|
|
TypeName == UEdGraphSchema_K2::PC_Int ||
|
|
TypeName == UEdGraphSchema_K2::PC_Real ||
|
|
TypeName == UEdGraphSchema_K2::PC_Name ||
|
|
TypeName == UEdGraphSchema_K2::PC_String ||
|
|
TypeName == UEdGraphSchema_K2::PC_Enum)
|
|
{
|
|
return true;
|
|
}
|
|
|
|
if(RigVMCore::SupportsUObjects())
|
|
{
|
|
if (PinType.PinCategory == UEdGraphSchema_K2::PC_Object ||
|
|
PinType.PinCategory == UEdGraphSchema_K2::PC_SoftObject ||
|
|
PinType.PinCategory == UEdGraphSchema_K2::AllObjectTypes)
|
|
{
|
|
if (PinType.PinSubCategoryObject.IsValid())
|
|
{
|
|
return PinType.PinSubCategoryObject->IsA<UClass>();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (RigVMCore::SupportsUInterfaces())
|
|
{
|
|
if (PinType.PinCategory == UEdGraphSchema_K2::PC_Interface)
|
|
{
|
|
if (PinType.PinSubCategoryObject.IsValid())
|
|
{
|
|
return PinType.PinSubCategoryObject->IsA<UInterface>();
|
|
}
|
|
}
|
|
}
|
|
|
|
if (PinType.PinCategory == UEdGraphSchema_K2::PC_Struct)
|
|
{
|
|
if (UScriptStruct* ScriptStruct = Cast<UScriptStruct>(PinType.PinSubCategoryObject))
|
|
{
|
|
if(SchemaAction.IsValid() && SchemaAction.Pin()->IsAVariable())
|
|
{
|
|
if(ScriptStruct->IsChildOf(FRigVMExecuteContext::StaticStruct()))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
return SupportsPinType(ScriptStruct);
|
|
}
|
|
else if (PinType.PinSubCategoryObject == UUserDefinedStruct::StaticClass())
|
|
{
|
|
// if a user defined struct hasn't been loaded yet,
|
|
// its PinSubCategoryObject equals UUserDefinedStruct::StaticClass()
|
|
// and since it is not practical to load every user defined struct to check if they only contain supported types,
|
|
// we always return true so that they at least show up in the drop down menu
|
|
// if they contain members of unsupported type, the spawned node will generate error
|
|
return true;
|
|
}
|
|
}
|
|
|
|
if (PinType.PinCategory == UEdGraphSchema_K2::PC_Byte)
|
|
{
|
|
if (PinType.PinSubCategoryObject.IsValid())
|
|
{
|
|
return PinType.PinSubCategoryObject->IsA<UEnum>();
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool UControlRigGraphSchema::SupportsPinTypeContainer(TWeakPtr<const FEdGraphSchemaAction> SchemaAction,
|
|
const FEdGraphPinType& PinType, const EPinContainerType& ContainerType) const
|
|
{
|
|
// Do not allow containers for execute context type
|
|
if(const UScriptStruct* ExecuteContextScriptStruct = Cast<UScriptStruct>(PinType.PinSubCategoryObject))
|
|
{
|
|
if (ExecuteContextScriptStruct->IsChildOf(FRigVMExecuteContext::StaticStruct()))
|
|
{
|
|
return ContainerType == EPinContainerType::None;
|
|
}
|
|
}
|
|
|
|
return ContainerType == EPinContainerType::None || ContainerType == EPinContainerType::Array;
|
|
}
|
|
|
|
void UControlRigGraphSchema::BreakPinLinks(UEdGraphPin& TargetPin, bool bSendsNodeNotifcation) const
|
|
{
|
|
//const FScopedTransaction Transaction( LOCTEXT("GraphEd_BreakPinLinks", "Break Pin Links") );
|
|
|
|
// cache this here, as BreakPinLinks can trigger a node reconstruction invalidating the TargetPin referenceS
|
|
if (UControlRigGraphNode* Node = Cast< UControlRigGraphNode>(TargetPin.GetOwningNode()))
|
|
{
|
|
Node->GetController()->BreakAllLinks(TargetPin.GetName(), TargetPin.Direction == EGPD_Input, true, true);
|
|
}
|
|
}
|
|
|
|
void UControlRigGraphSchema::BreakSinglePinLink(UEdGraphPin* SourcePin, UEdGraphPin* TargetPin) const
|
|
{
|
|
//const FScopedTransaction Transaction(LOCTEXT("GraphEd_BreakSinglePinLink", "Break Pin Link") );
|
|
|
|
if (UControlRigGraphNode* Node = Cast< UControlRigGraphNode>(TargetPin->GetOwningNode()))
|
|
{
|
|
if (SourcePin->Direction == EGPD_Input)
|
|
{
|
|
UEdGraphPin* Temp = TargetPin;
|
|
TargetPin = SourcePin;
|
|
SourcePin = Temp;
|
|
}
|
|
|
|
Node->GetController()->BreakLink(SourcePin->GetName(), TargetPin->GetName(), true, true);
|
|
}
|
|
}
|
|
|
|
bool UControlRigGraphSchema::CanGraphBeDropped(TSharedPtr<FEdGraphSchemaAction> InAction) const
|
|
{
|
|
if (!InAction.IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (InAction->GetTypeId() == FEdGraphSchemaAction_K2Graph::StaticGetTypeId())
|
|
{
|
|
FEdGraphSchemaAction_K2Graph* FuncAction = (FEdGraphSchemaAction_K2Graph*)InAction.Get();
|
|
if (UControlRigGraph* RigGraph = Cast<UControlRigGraph>((UEdGraph*)FuncAction->EdGraph))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
else if (InAction->GetTypeId() == FControlRigGraphSchemaAction_LocalVar::StaticGetTypeId())
|
|
{
|
|
FControlRigGraphSchemaAction_LocalVar* VarAction = (FControlRigGraphSchemaAction_LocalVar*)InAction.Get();
|
|
if (UControlRigGraph* RigGraph = Cast<UControlRigGraph>((UEdGraph*)VarAction->GetVariableScope()))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
FString UControlRigGraphSchema::GetFindReferenceSearchTerm(const FEdGraphSchemaAction* InGraphAction) const
|
|
{
|
|
if(InGraphAction)
|
|
{
|
|
if(InGraphAction->GetTypeId() == FEdGraphSchemaAction_K2Var::StaticGetTypeId())
|
|
{
|
|
const FEdGraphSchemaAction_K2Var* VarAction = (const FEdGraphSchemaAction_K2Var*)InGraphAction;
|
|
return VarAction->GetVariableName().ToString();
|
|
}
|
|
}
|
|
return Super::GetFindReferenceSearchTerm(InGraphAction);
|
|
}
|
|
|
|
FReply UControlRigGraphSchema::BeginGraphDragAction(TSharedPtr<FEdGraphSchemaAction> InAction, const FPointerEvent& MouseEvent) const
|
|
{
|
|
if (!InAction.IsValid())
|
|
{
|
|
return FReply::Unhandled();
|
|
}
|
|
|
|
if (InAction->GetTypeId() == FEdGraphSchemaAction_K2Graph::StaticGetTypeId())
|
|
{
|
|
FEdGraphSchemaAction_K2Graph* FuncAction = (FEdGraphSchemaAction_K2Graph*)InAction.Get();
|
|
if (UControlRigGraph* RigGraph = Cast<UControlRigGraph>(FuncAction->EdGraph))
|
|
{
|
|
if (UControlRigBlueprint* RigBlueprint = Cast<UControlRigBlueprint>(FBlueprintEditorUtils::FindBlueprintForGraph(RigGraph)))
|
|
{
|
|
TSharedRef<FControlRigFunctionDragDropAction> Action = FControlRigFunctionDragDropAction::New(InAction, RigBlueprint, RigGraph);
|
|
Action->SetAltDrag(MouseEvent.IsAltDown());
|
|
Action->SetCtrlDrag(MouseEvent.IsControlDown());
|
|
return FReply::Handled().BeginDragDrop(Action);
|
|
}
|
|
}
|
|
}
|
|
else if(InAction->GetTypeId() == FControlRigGraphSchemaAction_LocalVar::StaticGetTypeId())
|
|
{
|
|
FControlRigGraphSchemaAction_LocalVar* VarAction = (FControlRigGraphSchemaAction_LocalVar*)InAction.Get();
|
|
if (UControlRigGraph* RigGraph = Cast<UControlRigGraph>(VarAction->GetVariableScope()))
|
|
{
|
|
if (UControlRigBlueprint* RigBlueprint = Cast<UControlRigBlueprint>(FBlueprintEditorUtils::FindBlueprintForGraph(RigGraph)))
|
|
{
|
|
TSharedRef<FControlRigFunctionDragDropAction> Action = FControlRigFunctionDragDropAction::New(InAction, RigBlueprint, RigGraph);
|
|
Action->SetAltDrag(MouseEvent.IsAltDown());
|
|
Action->SetCtrlDrag(MouseEvent.IsControlDown());
|
|
return FReply::Handled().BeginDragDrop(Action);
|
|
}
|
|
}
|
|
}
|
|
return FReply::Unhandled();
|
|
}
|
|
|
|
FConnectionDrawingPolicy* UControlRigGraphSchema::CreateConnectionDrawingPolicy(int32 InBackLayerID, int32 InFrontLayerID, float InZoomFactor, const FSlateRect& InClippingRect, class FSlateWindowElementList& InDrawElements, class UEdGraph* InGraphObj) const
|
|
{
|
|
#if WITH_EDITOR
|
|
return IControlRigEditorModule::Get().CreateConnectionDrawingPolicy(InBackLayerID, InFrontLayerID, InZoomFactor, InClippingRect, InDrawElements, InGraphObj);
|
|
#else
|
|
check(0);
|
|
return nullptr;
|
|
#endif
|
|
}
|
|
|
|
bool UControlRigGraphSchema::ShouldHidePinDefaultValue(UEdGraphPin* Pin) const
|
|
{
|
|
// we should hide default values if any of our parents are connected
|
|
return HasParentConnection_Recursive(Pin);
|
|
}
|
|
|
|
bool UControlRigGraphSchema::IsPinBeingWatched(UEdGraphPin const* Pin) const
|
|
{
|
|
if (UControlRigGraphNode* Node = Cast< UControlRigGraphNode>(Pin->GetOwningNode()))
|
|
{
|
|
if (URigVMPin* ModelPin = Node->GetModel()->FindPin(Pin->GetName()))
|
|
{
|
|
return ModelPin->RequiresWatch();
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void UControlRigGraphSchema::ClearPinWatch(UEdGraphPin const* Pin) const
|
|
{
|
|
if (UControlRigGraphNode* Node = Cast< UControlRigGraphNode>(Pin->GetOwningNode()))
|
|
{
|
|
Node->GetController()->SetPinIsWatched(Pin->GetName(), false);
|
|
}
|
|
}
|
|
|
|
void UControlRigGraphSchema::OnPinConnectionDoubleCicked(UEdGraphPin* PinA, UEdGraphPin* PinB, const FVector2D& GraphPosition) const
|
|
{
|
|
if (UControlRigGraphNode* Node = Cast< UControlRigGraphNode>(PinA->GetOwningNode()))
|
|
{
|
|
if (URigVMLink* Link = Node->GetModel()->FindLink(FString::Printf(TEXT("%s -> %s"), *PinA->GetName(), *PinB->GetName())))
|
|
{
|
|
Node->GetController()->AddRerouteNodeOnLink(Link, false, GraphPosition, FString(), true, true);
|
|
}
|
|
}
|
|
}
|
|
|
|
bool UControlRigGraphSchema::MarkBlueprintDirtyFromNewNode(UBlueprint* InBlueprint, UEdGraphNode* InEdGraphNode) const
|
|
{
|
|
if (InBlueprint == nullptr || InEdGraphNode == nullptr)
|
|
{
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool UControlRigGraphSchema::IsStructEditable(UStruct* InStruct) const
|
|
{
|
|
if (InStruct == FRuntimeFloatCurve::StaticStruct())
|
|
{
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void UControlRigGraphSchema::SetNodePosition(UEdGraphNode* Node, const FVector2D& Position) const
|
|
{
|
|
return SetNodePosition(Node, Position, true);
|
|
}
|
|
|
|
void UControlRigGraphSchema::SetNodePosition(UEdGraphNode* Node, const FVector2D& Position, bool bSetupUndo) const
|
|
{
|
|
StartGraphNodeInteraction(Node);
|
|
|
|
if (UControlRigGraphNode* RigNode = Cast<UControlRigGraphNode>(Node))
|
|
{
|
|
RigNode->GetController()->SetNodePosition(RigNode->GetModelNode(), Position, bSetupUndo, false, false);
|
|
}
|
|
|
|
if (UEdGraphNode_Comment* CommentNode = Cast<UEdGraphNode_Comment>(Node))
|
|
{
|
|
if(UControlRigGraph* Graph = CommentNode->GetTypedOuter<UControlRigGraph>())
|
|
{
|
|
Graph->GetController()->SetNodePositionByName(CommentNode->GetFName(), Position, bSetupUndo, false, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
void UControlRigGraphSchema::GetGraphDisplayInformation(const UEdGraph& Graph, /*out*/ FGraphDisplayInfo& DisplayInfo) const
|
|
{
|
|
Super::GetGraphDisplayInformation(Graph, DisplayInfo);
|
|
|
|
if (UControlRigGraph* RigGraph = Cast<UControlRigGraph>((UEdGraph*)&Graph))
|
|
{
|
|
TArray<FString> NodePathParts;
|
|
if (URigVMNode::SplitNodePath(RigGraph->ModelNodePath, NodePathParts))
|
|
{
|
|
DisplayInfo.DisplayName = FText::FromString(NodePathParts.Last());
|
|
DisplayInfo.PlainName = DisplayInfo.DisplayName;
|
|
|
|
static const FText LocalFunctionText = FText::FromString(TEXT("A local function."));
|
|
DisplayInfo.Tooltip = LocalFunctionText;
|
|
|
|
// if this is a riggraph within a collapse node - let's use that for the tooltip
|
|
if(URigVMGraph* Model = RigGraph->GetModel())
|
|
{
|
|
if(URigVMCollapseNode* CollapseNode = Model->GetTypedOuter<URigVMCollapseNode>())
|
|
{
|
|
DisplayInfo.Tooltip = CollapseNode->GetToolTipText();
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
static const FText MainGraphText = FText::FromString(TEXT("The main graph for the Control Rig."));
|
|
DisplayInfo.Tooltip = MainGraphText;
|
|
}
|
|
}
|
|
}
|
|
|
|
bool UControlRigGraphSchema::GetLocalVariables(const UEdGraph* InGraph, TArray<FBPVariableDescription>& OutLocalVariables) const
|
|
{
|
|
OutLocalVariables.Reset();
|
|
if (UControlRigGraph* RigGraph = Cast<UControlRigGraph>((UEdGraph*)InGraph))
|
|
{
|
|
if (URigVMGraph* Model = RigGraph->GetModel())
|
|
{
|
|
TArray<FRigVMGraphVariableDescription> LocalVariables = Model->GetLocalVariables();
|
|
for (FRigVMGraphVariableDescription LocalVariable : LocalVariables)
|
|
{
|
|
FBPVariableDescription VariableDescription;
|
|
VariableDescription.VarName = LocalVariable.Name;
|
|
VariableDescription.FriendlyName = LocalVariable.Name.ToString();
|
|
VariableDescription.DefaultValue = LocalVariable.DefaultValue;
|
|
VariableDescription.VarType = LocalVariable.ToPinType();
|
|
VariableDescription.PropertyFlags |= CPF_BlueprintVisible;
|
|
OutLocalVariables.Add(VariableDescription);
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
TSharedPtr<FEdGraphSchemaAction> UControlRigGraphSchema::MakeActionFromVariableDescription(const UEdGraph* InEdGraph,
|
|
const FBPVariableDescription& Variable) const
|
|
{
|
|
if (UControlRigGraph* RigGraph = Cast<UControlRigGraph>((UEdGraph*)InEdGraph))
|
|
{
|
|
FText Category = Variable.Category;
|
|
if (Variable.Category.EqualTo(UEdGraphSchema_K2::VR_DefaultCategory))
|
|
{
|
|
Category = FText::GetEmpty();
|
|
}
|
|
|
|
TSharedPtr<FControlRigGraphSchemaAction_LocalVar> Action = MakeShareable(new FControlRigGraphSchemaAction_LocalVar(Category, FText::FromName(Variable.VarName), FText::GetEmpty(), 0, NodeSectionID::LOCAL_VARIABLE));
|
|
Action->SetVariableInfo(Variable.VarName, RigGraph, Variable.VarType.PinCategory == UEdGraphSchema_K2::PC_Boolean);
|
|
return Action;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
FText UControlRigGraphSchema::GetGraphCategory(const UEdGraph* InGraph) const
|
|
{
|
|
if (UControlRigGraph* RigGraph = Cast<UControlRigGraph>((UEdGraph*)InGraph))
|
|
{
|
|
if (URigVMGraph* Model = RigGraph->GetModel())
|
|
{
|
|
if (URigVMCollapseNode* CollapseNode = Cast<URigVMCollapseNode>(Model->GetOuter()))
|
|
{
|
|
return FText::FromString(CollapseNode->GetNodeCategory());
|
|
}
|
|
}
|
|
}
|
|
return FText();
|
|
}
|
|
|
|
FReply UControlRigGraphSchema::TrySetGraphCategory(const UEdGraph* InGraph, const FText& InCategory)
|
|
{
|
|
if (UControlRigGraph* RigGraph = Cast<UControlRigGraph>((UEdGraph*)InGraph))
|
|
{
|
|
if (UControlRigBlueprint* RigBlueprint = Cast<UControlRigBlueprint>(FBlueprintEditorUtils::FindBlueprintForGraph(RigGraph)))
|
|
{
|
|
if (URigVMGraph* Model = RigGraph->GetModel())
|
|
{
|
|
if (URigVMCollapseNode* CollapseNode = Cast<URigVMCollapseNode>(Model->GetOuter()))
|
|
{
|
|
if (URigVMController* Controller = RigBlueprint->GetOrCreateController(CollapseNode->GetGraph()))
|
|
{
|
|
if (Controller->SetNodeCategory(CollapseNode, InCategory.ToString(), true, false, true))
|
|
{
|
|
return FReply::Handled();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return FReply::Unhandled();
|
|
}
|
|
|
|
bool UControlRigGraphSchema::TryDeleteGraph(UEdGraph* GraphToDelete) const
|
|
{
|
|
if (UControlRigGraph* RigGraph = Cast<UControlRigGraph>(GraphToDelete))
|
|
{
|
|
if (UControlRigBlueprint* RigBlueprint = Cast<UControlRigBlueprint>(FBlueprintEditorUtils::FindBlueprintForGraph(RigGraph)))
|
|
{
|
|
if (URigVMGraph* Model = RigBlueprint->GetModel(GraphToDelete))
|
|
{
|
|
if (URigVMCollapseNode* LibraryNode = Cast<URigVMCollapseNode>(Model->GetOuter()))
|
|
{
|
|
if (URigVMController* Controller = RigBlueprint->GetOrCreateController(LibraryNode->GetGraph()))
|
|
{
|
|
// check if there is a "bulk remove function" transaction going on.
|
|
// which implies that a category is being deleted
|
|
if (GEditor->CanTransact())
|
|
{
|
|
if (GEditor->Trans->GetQueueLength() > 0)
|
|
{
|
|
const FTransaction* LastTransaction = GEditor->Trans->GetTransaction(GEditor->Trans->GetQueueLength() - 1);
|
|
if (LastTransaction)
|
|
{
|
|
if (LastTransaction->GetTitle().ToString() == TEXT("Bulk Remove Functions"))
|
|
{
|
|
// instead of deleting the graph, let's set its category to none
|
|
// and thus moving it to the top of the tree
|
|
return Controller->SetNodeCategory(LibraryNode, FString());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
bool bSetupUndoRedo = true;
|
|
|
|
// if the element to remove is a function, check if it is public and referenced. If so,
|
|
// warn the user about a bulk remove
|
|
if (URigVMFunctionLibrary* Library = Cast<URigVMFunctionLibrary>(LibraryNode->GetGraph()))
|
|
{
|
|
const FName& FunctionName = LibraryNode->GetFName();
|
|
if (RigBlueprint->IsFunctionPublic(FunctionName))
|
|
{
|
|
for (auto Reference : Library->GetReferencesForFunction(FunctionName))
|
|
{
|
|
if (Reference.IsValid())
|
|
{
|
|
UControlRigBlueprint* OtherBlueprint = Reference->GetTypedOuter<UControlRigBlueprint>();
|
|
if (OtherBlueprint != RigBlueprint)
|
|
{
|
|
if(RigBlueprint->OnRequestBulkEditDialog().IsBound())
|
|
{
|
|
URigVMController* FunctionController = RigBlueprint->GetController(LibraryNode->GetContainedGraph());
|
|
FRigVMController_BulkEditResult Result = RigBlueprint->OnRequestBulkEditDialog().Execute(RigBlueprint, FunctionController, LibraryNode, ERigVMControllerBulkEditType::RemoveFunction);
|
|
if(Result.bCanceled)
|
|
{
|
|
return false;
|
|
}
|
|
bSetupUndoRedo = Result.bSetupUndoRedo;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return Controller->RemoveNode(LibraryNode, bSetupUndoRedo, false, true);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool UControlRigGraphSchema::TryRenameGraph(UEdGraph* GraphToRename, const FName& InNewName) const
|
|
{
|
|
if (UControlRigGraph* RigGraph = Cast<UControlRigGraph>(GraphToRename))
|
|
{
|
|
if (UControlRigBlueprint* RigBlueprint = Cast<UControlRigBlueprint>(FBlueprintEditorUtils::FindBlueprintForGraph(RigGraph)))
|
|
{
|
|
if (URigVMGraph* Model = RigGraph->GetModel())
|
|
{
|
|
if (URigVMGraph* RootModel = Model->GetRootGraph())
|
|
{
|
|
URigVMLibraryNode* LibraryNode = Cast<URigVMLibraryNode>(RootModel->FindNode(RigGraph->ModelNodePath));
|
|
if (LibraryNode)
|
|
{
|
|
if (URigVMController* Controller = RigBlueprint->GetOrCreateController(LibraryNode->GetGraph()))
|
|
{
|
|
Controller->RenameNode(LibraryNode, InNewName, true, true);
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
UEdGraphPin* UControlRigGraphSchema::DropPinOnNode(UEdGraphNode* InTargetNode, const FName& InSourcePinName, const FEdGraphPinType& InSourcePinType, EEdGraphPinDirection InSourcePinDirection) const
|
|
{
|
|
FString NewPinName;
|
|
|
|
if (UControlRigBlueprint* RigBlueprint = Cast<UControlRigBlueprint>(FBlueprintEditorUtils::FindBlueprintForNode(InTargetNode)))
|
|
{
|
|
if (UControlRigGraphNode* RigNode = Cast<UControlRigGraphNode>(InTargetNode))
|
|
{
|
|
if (URigVMNode* ModelNode = RigNode->GetModelNode())
|
|
{
|
|
URigVMGraph* Model = nullptr;
|
|
ERigVMPinDirection PinDirection = InSourcePinDirection == EGPD_Input ? ERigVMPinDirection::Input : ERigVMPinDirection::Output;
|
|
|
|
if (URigVMCollapseNode* CollapseNode = Cast<URigVMCollapseNode>(ModelNode))
|
|
{
|
|
Model = CollapseNode->GetContainedGraph();
|
|
PinDirection = PinDirection == ERigVMPinDirection::Output ? ERigVMPinDirection::Input : ERigVMPinDirection::Output;
|
|
}
|
|
else if (ModelNode->IsA<URigVMFunctionEntryNode>() ||
|
|
ModelNode->IsA<URigVMFunctionReturnNode>())
|
|
{
|
|
Model = ModelNode->GetGraph();
|
|
}
|
|
|
|
if (Model)
|
|
{
|
|
ensure(!Model->IsTopLevelGraph());
|
|
|
|
FRigVMExternalVariable ExternalVar = RigVMTypeUtils::ExternalVariableFromPinType(InSourcePinName, InSourcePinType);
|
|
if (ExternalVar.IsValid(true /* allow null memory */))
|
|
{
|
|
if (URigVMController* Controller = RigBlueprint->GetController(Model))
|
|
{
|
|
FString TypeName = ExternalVar.TypeName.ToString();
|
|
if (ExternalVar.bIsArray)
|
|
{
|
|
TypeName = RigVMTypeUtils::ArrayTypeFromBaseType(*TypeName);
|
|
}
|
|
FName TypeObjectPathName = NAME_None;
|
|
if (ExternalVar.TypeObject)
|
|
{
|
|
TypeObjectPathName = *ExternalVar.TypeObject->GetPathName();
|
|
}
|
|
|
|
FString DefaultValue;
|
|
if (PinBeingDropped)
|
|
{
|
|
if (UControlRigGraphNode* SourceNode = Cast<UControlRigGraphNode>(PinBeingDropped->GetOwningNode()))
|
|
{
|
|
if (URigVMPin* SourcePin = SourceNode->GetModelPinFromPinPath(PinBeingDropped->GetName()))
|
|
{
|
|
DefaultValue = SourcePin->GetDefaultValue();
|
|
}
|
|
}
|
|
}
|
|
|
|
FName ExposedPinName = Controller->AddExposedPin(
|
|
InSourcePinName,
|
|
PinDirection,
|
|
TypeName,
|
|
TypeObjectPathName,
|
|
DefaultValue,
|
|
true,
|
|
true
|
|
);
|
|
|
|
if (!ExposedPinName.IsNone())
|
|
{
|
|
NewPinName = ExposedPinName.ToString();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!NewPinName.IsEmpty())
|
|
{
|
|
if (URigVMPin* NewModelPin = ModelNode->FindPin(NewPinName))
|
|
{
|
|
return RigNode->FindPin(*NewModelPin->GetPinPath());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
bool UControlRigGraphSchema::SupportsDropPinOnNode(UEdGraphNode* InTargetNode, const FEdGraphPinType& InSourcePinType, EEdGraphPinDirection InSourcePinDirection, FText& OutErrorMessage) const
|
|
{
|
|
if (UControlRigGraphNode* RigNode = Cast<UControlRigGraphNode>(InTargetNode))
|
|
{
|
|
if(URigVMNode* ModelNode = RigNode->GetModelNode())
|
|
{
|
|
if (ModelNode->IsA<URigVMFunctionEntryNode>())
|
|
{
|
|
if (InSourcePinDirection == EGPD_Output)
|
|
{
|
|
OutErrorMessage = LOCTEXT("AddPinToReturnNode", "Add Pin to Return Node");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
else if (ModelNode->IsA<URigVMFunctionReturnNode>())
|
|
{
|
|
if (InSourcePinDirection == EGPD_Input)
|
|
{
|
|
OutErrorMessage = LOCTEXT("AddPinToEntryNode", "Add Pin to Entry Node");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
else if (ModelNode->IsA<URigVMCollapseNode>())
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
UControlRigGraphNode* UControlRigGraphSchema::CreateGraphNode(UControlRigGraph* InGraph, const FName& InPropertyName) const
|
|
{
|
|
const bool bSelectNewNode = true;
|
|
FGraphNodeCreator<UControlRigGraphNode> GraphNodeCreator(*InGraph);
|
|
UControlRigGraphNode* ControlRigGraphNode = GraphNodeCreator.CreateNode(bSelectNewNode);
|
|
ControlRigGraphNode->ModelNodePath = InPropertyName.ToString();
|
|
GraphNodeCreator.Finalize();
|
|
|
|
return ControlRigGraphNode;
|
|
}
|
|
|
|
void UControlRigGraphSchema::TrySetDefaultValue(UEdGraphPin& InPin, const FString& InNewDefaultValue, bool bMarkAsModified) const
|
|
{
|
|
#if WITH_EDITOR
|
|
if (GEditor)
|
|
{
|
|
GEditor->CancelTransaction(0);
|
|
}
|
|
#endif
|
|
GetDefault<UEdGraphSchema_K2>()->TrySetDefaultValue(InPin, InNewDefaultValue, false);
|
|
}
|
|
|
|
void UControlRigGraphSchema::TrySetDefaultObject(UEdGraphPin& InPin, UObject* InNewDefaultObject, bool bMarkAsModified) const
|
|
{
|
|
#if WITH_EDITOR
|
|
if (GEditor)
|
|
{
|
|
GEditor->CancelTransaction(0);
|
|
}
|
|
#endif
|
|
GetDefault<UEdGraphSchema_K2>()->TrySetDefaultObject(InPin, InNewDefaultObject, false);
|
|
}
|
|
|
|
void UControlRigGraphSchema::TrySetDefaultText(UEdGraphPin& InPin, const FText& InNewDefaultText, bool bMarkAsModified) const
|
|
{
|
|
#if WITH_EDITOR
|
|
if (GEditor)
|
|
{
|
|
GEditor->CancelTransaction(0);
|
|
}
|
|
#endif
|
|
GetDefault<UEdGraphSchema_K2>()->TrySetDefaultText(InPin, InNewDefaultText, false);
|
|
}
|
|
|
|
bool UControlRigGraphSchema::ArePinsCompatible(const UEdGraphPin* PinA, const UEdGraphPin* PinB, const UClass* CallingContext, bool bIgnoreArray /*= false*/) const
|
|
{
|
|
// filter out pins which have a parent
|
|
if (PinB->ParentPin != nullptr)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// if we are looking at a polymorphic node
|
|
if((PinA->PinType.ContainerType == PinB->PinType.ContainerType) ||
|
|
(PinA->PinType.PinSubCategoryObject != PinB->PinType.PinSubCategoryObject))
|
|
{
|
|
auto IsPinCompatibleWithType = [](const UEdGraphPin* InPin, const FEdGraphPinType& InPinType) -> bool
|
|
{
|
|
if(const UScriptStruct* ScriptStruct = Cast<UScriptStruct>(InPinType.PinSubCategoryObject))
|
|
{
|
|
if(ScriptStruct->IsChildOf(FRigVMExecuteContext::StaticStruct()))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if(const UControlRigGraphNode* RigNode = Cast<UControlRigGraphNode>(InPin->GetOwningNode()))
|
|
{
|
|
if(const FRigVMTemplate* Template = RigNode->GetTemplate())
|
|
{
|
|
FString CPPType;
|
|
UObject* CPPTypeObject = nullptr;
|
|
if(RigVMTypeUtils::CPPTypeFromPinType(InPinType, CPPType, &CPPTypeObject))
|
|
{
|
|
FString PinPath, PinName;
|
|
URigVMPin::SplitPinPathAtEnd(InPin->GetName(), PinPath, PinName);
|
|
|
|
if((InPin->ParentPin != nullptr) &&
|
|
(InPin->ParentPin->ParentPin == nullptr) &&
|
|
(InPin->ParentPin->PinType.ContainerType == EPinContainerType::Array))
|
|
{
|
|
URigVMPin::SplitPinPathAtEnd(InPin->ParentPin->GetName(), PinPath, PinName);
|
|
CPPType = RigVMTypeUtils::ArrayTypeFromBaseType(CPPType);
|
|
}
|
|
if(!Template->ArgumentSupportsType(*PinName, CPPType))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
};
|
|
|
|
auto IsTemplateNodePin = [](const UEdGraphPin* InPin)
|
|
{
|
|
if(const UControlRigGraphNode* RigNode = Cast<UControlRigGraphNode>(InPin->GetOwningNode()))
|
|
{
|
|
return RigNode->GetTemplate() != nullptr;
|
|
};
|
|
return false;
|
|
};
|
|
|
|
if(PinA->PinType.PinSubCategoryObject == RigVMTypeUtils::GetWildCardCPPTypeObject() || IsTemplateNodePin(PinA))
|
|
{
|
|
if(IsPinCompatibleWithType(PinA, PinB->PinType))
|
|
{
|
|
UControlRigGraphSchema* MutableThis = (UControlRigGraphSchema*)this;
|
|
MutableThis->LastPinForCompatibleCheck = PinB;
|
|
MutableThis->bLastPinWasInput = PinB->Direction == EGPD_Input;
|
|
return true;
|
|
}
|
|
}
|
|
if(PinB->PinType.PinSubCategoryObject == RigVMTypeUtils::GetWildCardCPPTypeObject() || IsTemplateNodePin(PinB))
|
|
{
|
|
if(IsPinCompatibleWithType(PinB, PinA->PinType))
|
|
{
|
|
UControlRigGraphSchema* MutableThis = (UControlRigGraphSchema*)this;
|
|
MutableThis->LastPinForCompatibleCheck = PinA;
|
|
MutableThis->bLastPinWasInput = PinA->Direction == EGPD_Input;
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
// for large world coordinate support we should allow connections
|
|
// between float and double
|
|
if(PinA->PinType.ContainerType == EPinContainerType::None &&
|
|
PinB->PinType.ContainerType == EPinContainerType::None)
|
|
{
|
|
if((PinA->PinType.PinCategory == UEdGraphSchema_K2::PC_Float &&
|
|
PinB->PinType.PinCategory == UEdGraphSchema_K2::PC_Double) ||
|
|
(PinA->PinType.PinCategory == UEdGraphSchema_K2::PC_Double &&
|
|
PinB->PinType.PinCategory == UEdGraphSchema_K2::PC_Float))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return GetDefault<UEdGraphSchema_K2>()->ArePinsCompatible(PinA, PinB, CallingContext, bIgnoreArray);
|
|
}
|
|
|
|
void UControlRigGraphSchema::RenameNode(UControlRigGraphNode* Node, const FName& InNewNodeName) const
|
|
{
|
|
Node->NodeTitle = FText::FromName(InNewNodeName);
|
|
Node->Modify();
|
|
}
|
|
|
|
void UControlRigGraphSchema::ResetPinDefaultsRecursive(UEdGraphPin* InPin) const
|
|
{
|
|
UControlRigGraphNode* RigNode = Cast<UControlRigGraphNode>(InPin->GetOwningNode());
|
|
if (RigNode == nullptr)
|
|
{
|
|
return;
|
|
}
|
|
|
|
RigNode->CopyPinDefaultsToModel(InPin);
|
|
for (UEdGraphPin* SubPin : InPin->SubPins)
|
|
{
|
|
ResetPinDefaultsRecursive(SubPin);
|
|
}
|
|
}
|
|
|
|
void UControlRigGraphSchema::GetVariablePinTypes(TArray<FEdGraphPinType>& PinTypes) const
|
|
{
|
|
PinTypes.Add(FEdGraphPinType(UEdGraphSchema_K2::PC_Boolean, FName(NAME_None), nullptr, EPinContainerType::None, false, FEdGraphTerminalType()));
|
|
PinTypes.Add(FEdGraphPinType(UEdGraphSchema_K2::PC_Real, FName(NAME_None), nullptr, EPinContainerType::None, false, FEdGraphTerminalType()));
|
|
PinTypes.Add(FEdGraphPinType(UEdGraphSchema_K2::PC_Int, FName(NAME_None), nullptr, EPinContainerType::None, false, FEdGraphTerminalType()));
|
|
PinTypes.Add(FEdGraphPinType(UEdGraphSchema_K2::PC_Struct, FName(NAME_None), TBaseStructure<FVector>::Get(), EPinContainerType::None, false, FEdGraphTerminalType()));
|
|
PinTypes.Add(FEdGraphPinType(UEdGraphSchema_K2::PC_Struct, FName(NAME_None), TBaseStructure<FVector2D>::Get(), EPinContainerType::None, false, FEdGraphTerminalType()));
|
|
PinTypes.Add(FEdGraphPinType(UEdGraphSchema_K2::PC_Struct, FName(NAME_None), TBaseStructure<FRotator>::Get(), EPinContainerType::None, false, FEdGraphTerminalType()));
|
|
PinTypes.Add(FEdGraphPinType(UEdGraphSchema_K2::PC_Struct, FName(NAME_None), TBaseStructure<FTransform>::Get(), EPinContainerType::None, false, FEdGraphTerminalType()));
|
|
PinTypes.Add(FEdGraphPinType(UEdGraphSchema_K2::PC_Struct, FName(NAME_None), TBaseStructure<FEulerTransform>::Get(), EPinContainerType::None, false, FEdGraphTerminalType()));
|
|
PinTypes.Add(FEdGraphPinType(UEdGraphSchema_K2::PC_Struct, FName(NAME_None), TBaseStructure<FLinearColor>::Get(), EPinContainerType::None, false, FEdGraphTerminalType()));
|
|
}
|
|
|
|
bool UControlRigGraphSchema::SafeDeleteNodeFromGraph(UEdGraph* Graph, UEdGraphNode* Node) const
|
|
{
|
|
if (UControlRigGraphNode* RigNode = Cast<UControlRigGraphNode>(Node))
|
|
{
|
|
if (GEditor)
|
|
{
|
|
GEditor->CancelTransaction(0);
|
|
}
|
|
return RigNode->GetController()->RemoveNode(RigNode->GetModelNode(), true, true, true);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool UControlRigGraphSchema::CanVariableBeDropped(UEdGraph* InGraph, FProperty* InVariableToDrop) const
|
|
{
|
|
FRigVMExternalVariable ExternalVariable = FRigVMExternalVariable::Make(InVariableToDrop, nullptr);
|
|
return ExternalVariable.IsValid(true /* allow nullptr */);
|
|
}
|
|
|
|
bool UControlRigGraphSchema::RequestVariableDropOnPanel(UEdGraph* InGraph, FProperty* InVariableToDrop, const FVector2D& InDropPosition, const FVector2D& InScreenPosition)
|
|
{
|
|
#if WITH_EDITOR
|
|
if (CanVariableBeDropped(InGraph, InVariableToDrop))
|
|
{
|
|
FRigVMExternalVariable ExternalVariable = FRigVMExternalVariable::Make(InVariableToDrop, nullptr);
|
|
|
|
UBlueprint* Blueprint = FBlueprintEditorUtils::FindBlueprintForGraph(InGraph);
|
|
UControlRigBlueprint* RigBlueprint = Cast<UControlRigBlueprint>(Blueprint);
|
|
if (RigBlueprint != nullptr)
|
|
{
|
|
RigBlueprint->OnVariableDropped().Broadcast(InGraph, InVariableToDrop, InDropPosition, InScreenPosition);
|
|
return true;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return false;
|
|
}
|
|
|
|
bool UControlRigGraphSchema::RequestVariableDropOnPin(UEdGraph* InGraph, FProperty* InVariableToDrop, UEdGraphPin* InPin, const FVector2D& InDropPosition, const FVector2D& InScreenPosition)
|
|
{
|
|
#if WITH_EDITOR
|
|
if (CanVariableBeDropped(InGraph, InVariableToDrop))
|
|
{
|
|
if(UControlRigGraph* Graph = Cast<UControlRigGraph>(InGraph))
|
|
{
|
|
if (URigVMPin* ModelPin = Graph->GetModel()->FindPin(InPin->GetName()))
|
|
{
|
|
FRigVMExternalVariable ExternalVariable = FRigVMExternalVariable::Make(InVariableToDrop, nullptr);
|
|
if (ModelPin->CanBeBoundToVariable(ExternalVariable))
|
|
{
|
|
FModifierKeysState KeyState = FSlateApplication::Get().GetModifierKeys();
|
|
if (KeyState.IsAltDown())
|
|
{
|
|
return Graph->GetController()->BindPinToVariable(ModelPin->GetPinPath(), InVariableToDrop->GetName(), true, true);
|
|
}
|
|
else
|
|
{
|
|
Graph->GetController()->OpenUndoBracket(TEXT("Bind Variable to Pin"));
|
|
if (URigVMVariableNode* VariableNode = Graph->GetController()->AddVariableNode(ExternalVariable.Name, ExternalVariable.TypeName.ToString(), ExternalVariable.TypeObject, true, FString(), InDropPosition + FVector2D(0.f, -34.f)))
|
|
{
|
|
Graph->GetController()->AddLink(VariableNode->FindPin(TEXT("Value"))->GetPinPath(), ModelPin->GetPinPath(), true);
|
|
}
|
|
Graph->GetController()->CloseUndoBracket();
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return false;
|
|
}
|
|
|
|
void UControlRigGraphSchema::StartGraphNodeInteraction(UEdGraphNode* InNode) const
|
|
{
|
|
#if WITH_EDITOR
|
|
|
|
check(InNode);
|
|
|
|
if(NodesBeingInteracted.Contains(InNode))
|
|
{
|
|
return;
|
|
}
|
|
|
|
NodePositionsDuringStart.Reset();
|
|
NodesBeingInteracted.Reset();
|
|
|
|
UControlRigGraph* Graph = Cast<UControlRigGraph>(InNode->GetOuter());
|
|
if (Graph == nullptr)
|
|
{
|
|
return;
|
|
}
|
|
|
|
check(Graph->GetController());
|
|
check(Graph->GetModel());
|
|
|
|
NodesBeingInteracted = GetNodesToMoveForNode(InNode);
|
|
|
|
for (UEdGraphNode* NodeToMove : NodesBeingInteracted)
|
|
{
|
|
FName NodeName = NodeToMove->GetFName();
|
|
if (URigVMNode* ModelNode = Graph->GetModel()->FindNodeByName(NodeName))
|
|
{
|
|
NodePositionsDuringStart.FindOrAdd(NodeName, ModelNode->GetPosition());
|
|
}
|
|
}
|
|
|
|
#endif
|
|
}
|
|
|
|
void UControlRigGraphSchema::EndGraphNodeInteraction(UEdGraphNode* InNode) const
|
|
{
|
|
#if WITH_EDITOR
|
|
|
|
UControlRigGraph* Graph = Cast<UControlRigGraph>(InNode->GetOuter());
|
|
if (Graph == nullptr)
|
|
{
|
|
return;
|
|
}
|
|
|
|
check(Graph->GetController());
|
|
check(Graph->GetModel());
|
|
|
|
TArray<UEdGraphNode*> NodesToMove = GetNodesToMoveForNode(InNode);
|
|
|
|
bool bMovedSomething = false;
|
|
|
|
Graph->GetController()->OpenUndoBracket(TEXT("Move Nodes"));
|
|
|
|
for (UEdGraphNode* NodeToMove : NodesToMove)
|
|
{
|
|
FName NodeName = NodeToMove->GetFName();
|
|
if (URigVMNode* ModelNode = Graph->GetModel()->FindNodeByName(NodeName))
|
|
{
|
|
FVector2D NewPosition(NodeToMove->NodePosX, NodeToMove->NodePosY);
|
|
|
|
if(FVector2D* OldPosition = NodePositionsDuringStart.Find(NodeName))
|
|
{
|
|
TGuardValue<bool> SuspendNotification(Graph->bSuspendModelNotifications, true);
|
|
Graph->GetController()->SetNodePositionByName(NodeName, *OldPosition, false, false);
|
|
}
|
|
|
|
if(Graph->GetController()->SetNodePositionByName(NodeName, NewPosition, true, false, true))
|
|
{
|
|
bMovedSomething = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (bMovedSomething)
|
|
{
|
|
if (GEditor)
|
|
{
|
|
GEditor->CancelTransaction(0);
|
|
}
|
|
|
|
Graph->GetController()->CloseUndoBracket();
|
|
}
|
|
else
|
|
{
|
|
Graph->GetController()->CancelUndoBracket();
|
|
}
|
|
|
|
NodesBeingInteracted.Reset();
|
|
NodePositionsDuringStart.Reset();
|
|
|
|
#endif
|
|
}
|
|
|
|
TArray<UEdGraphNode*> UControlRigGraphSchema::GetNodesToMoveForNode(UEdGraphNode* InNode)
|
|
{
|
|
TArray<UEdGraphNode*> NodesToMove;
|
|
|
|
#if WITH_EDITOR
|
|
|
|
UControlRigGraph* Graph = Cast<UControlRigGraph>(InNode->GetOuter());
|
|
if (Graph == nullptr)
|
|
{
|
|
return NodesToMove;
|
|
}
|
|
|
|
NodesToMove.Add(InNode);
|
|
|
|
for (UEdGraphNode* SelectedGraphNode : Graph->Nodes)
|
|
{
|
|
if (SelectedGraphNode->IsSelected())
|
|
{
|
|
NodesToMove.AddUnique(SelectedGraphNode);
|
|
}
|
|
}
|
|
|
|
for (int32 NodeIndex = 0; NodeIndex < NodesToMove.Num(); NodeIndex++)
|
|
{
|
|
if (UEdGraphNode_Comment* CommentNode = Cast<UEdGraphNode_Comment>(NodesToMove[NodeIndex]))
|
|
{
|
|
if (CommentNode->MoveMode == ECommentBoxMode::GroupMovement)
|
|
{
|
|
for (FCommentNodeSet::TConstIterator NodeIt(CommentNode->GetNodesUnderComment()); NodeIt; ++NodeIt)
|
|
{
|
|
if (UEdGraphNode* NodeUnderComment = Cast<UEdGraphNode>(*NodeIt))
|
|
{
|
|
NodesToMove.AddUnique(NodeUnderComment);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|
|
|
|
return NodesToMove;
|
|
}
|
|
|
|
FVector2D UControlRigGraphSchema::GetNodePositionAtStartOfInteraction(UEdGraphNode* InNode) const
|
|
{
|
|
#if WITH_EDITOR
|
|
if(InNode)
|
|
{
|
|
if(const FVector2D* Position = NodePositionsDuringStart.Find(InNode->GetFName()))
|
|
{
|
|
return *Position;
|
|
}
|
|
|
|
return FVector2D(InNode->NodePosX, InNode->NodePosY);
|
|
}
|
|
#endif
|
|
|
|
return FVector2D::ZeroVector;
|
|
}
|
|
|
|
void UControlRigGraphSchema::HandleModifiedEvent(ERigVMGraphNotifType InNotifType, URigVMGraph* InGraph,
|
|
UObject* InSubject)
|
|
{
|
|
switch(InNotifType)
|
|
{
|
|
case ERigVMGraphNotifType::NodeAdded:
|
|
case ERigVMGraphNotifType::NodeRemoved:
|
|
case ERigVMGraphNotifType::PinAdded:
|
|
case ERigVMGraphNotifType::PinRemoved:
|
|
case ERigVMGraphNotifType::PinRenamed:
|
|
case ERigVMGraphNotifType::PinArraySizeChanged:
|
|
case ERigVMGraphNotifType::PinTypeChanged:
|
|
case ERigVMGraphNotifType::LinkAdded:
|
|
case ERigVMGraphNotifType::LinkRemoved:
|
|
{
|
|
LastPinForCompatibleCheck = nullptr;
|
|
break;
|
|
}
|
|
default:
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
#undef LOCTEXT_NAMESPACE
|