Andron666
155 lines
5.2 KiB
C++
155 lines
5.2 KiB
C++
/*
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* Copyright (c) <2021> Side Effects Software Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. The name of Side Effects Software may not be used to endorse or
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* promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY SIDE EFFECTS SOFTWARE "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
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* NO EVENT SHALL SIDE EFFECTS SOFTWARE BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "HoudiniParameterMultiParm.h"
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UHoudiniParameterMultiParm::UHoudiniParameterMultiParm(const FObjectInitializer & ObjectInitializer)
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: Super(ObjectInitializer), bIsShown(false), InstanceStartOffset(0)
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{
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// TODO Proper Init
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ParmType = EHoudiniParameterType::MultiParm;
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}
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UHoudiniParameterMultiParm *
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UHoudiniParameterMultiParm::Create(
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UObject* InOuter,
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const FString& InParamName)
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{
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FString ParamNameStr = "HoudiniParameterMultiParm_" + InParamName;
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FName ParamName = MakeUniqueObjectName(InOuter, UHoudiniParameterMultiParm::StaticClass(), *ParamNameStr);
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// We need to create a new parameter
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UHoudiniParameterMultiParm * HoudiniAssetParameter = NewObject< UHoudiniParameterMultiParm >(
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InOuter, UHoudiniParameterMultiParm::StaticClass(), ParamName, RF_Public | RF_Transactional);
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HoudiniAssetParameter->SetParameterType(EHoudiniParameterType::MultiParm);
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//HoudiniAssetParameter->UpdateFromParmInfo(InParentParameter, InNodeId, ParmInfo);
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HoudiniAssetParameter->DefaultInstanceCount = -1;
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return HoudiniAssetParameter;
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}
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bool
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UHoudiniParameterMultiParm::SetValue(const int32& InValue)
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{
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if (InValue == Value)
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return false;
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Value = InValue;
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return true;
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}
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void
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UHoudiniParameterMultiParm::InsertElement()
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{
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if (MultiParmInstanceCount > 0 && MultiParmInstanceLastModifyArray.Num() == 0)
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InitializeModifyArray();
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MultiParmInstanceLastModifyArray.Add(EHoudiniMultiParmModificationType::Inserted);
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}
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void
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UHoudiniParameterMultiParm::InsertElementAt(int32 Index)
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{
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if (MultiParmInstanceCount > 0 && MultiParmInstanceLastModifyArray.Num() == 0)
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InitializeModifyArray();
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if (Index >= MultiParmInstanceLastModifyArray.Num())
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MultiParmInstanceLastModifyArray.Add(EHoudiniMultiParmModificationType::Inserted);
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else
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MultiParmInstanceLastModifyArray.Insert(EHoudiniMultiParmModificationType::Inserted, Index);
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}
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/** Decrement value, used by Slate. **/
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void
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UHoudiniParameterMultiParm::RemoveElement(int32 Index)
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{
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if (MultiParmInstanceCount > 0 && MultiParmInstanceLastModifyArray.Num() == 0)
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InitializeModifyArray();
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// Remove the last element
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if (Index == -1)
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{
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Index = MultiParmInstanceLastModifyArray.Num() - 1;
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while (MultiParmInstanceLastModifyArray.IsValidIndex(Index) && MultiParmInstanceLastModifyArray[Index] == EHoudiniMultiParmModificationType::Removed)
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Index -= 1;
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}
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if (MultiParmInstanceLastModifyArray.IsValidIndex(Index))
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{
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// If the removed is a to be inserted instance, simply remove it.
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if (MultiParmInstanceLastModifyArray[Index] == EHoudiniMultiParmModificationType::Inserted)
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MultiParmInstanceLastModifyArray.RemoveAt(Index);
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// Otherwise mark it as to be removed.
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else
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MultiParmInstanceLastModifyArray[Index] = EHoudiniMultiParmModificationType::Removed;
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}
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}
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void
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UHoudiniParameterMultiParm::EmptyElements()
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{
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if (MultiParmInstanceCount > 0 && MultiParmInstanceLastModifyArray.Num() == 0)
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InitializeModifyArray();
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for (int32 Index = MultiParmInstanceLastModifyArray.Num() - 1; Index >= 0; --Index)
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{
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// If the removed is a to be inserted instance, simply remove it.
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// Interation starts from the tail, so that the indices won't be changed by element removal.
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if (MultiParmInstanceLastModifyArray[Index] == EHoudiniMultiParmModificationType::Inserted)
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MultiParmInstanceLastModifyArray.RemoveAt(Index);
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else // Otherwise mark it as to be removed.
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MultiParmInstanceLastModifyArray[Index] = EHoudiniMultiParmModificationType::Removed;
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}
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}
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void
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UHoudiniParameterMultiParm::InitializeModifyArray()
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{
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for (uint32 Index = 0; Index < MultiParmInstanceCount; ++Index)
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{
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MultiParmInstanceLastModifyArray.Add(EHoudiniMultiParmModificationType::None);
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}
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}
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bool
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UHoudiniParameterMultiParm::IsDefault() const
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{
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//UE_LOG(LogTemp, Warning, TEXT("%d, %d"), MultiParmInstanceNum, MultiParmInstanceCount);
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return DefaultInstanceCount == MultiParmInstanceCount;
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}
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void
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UHoudiniParameterMultiParm::SetDefaultInstanceCount(int32 InCount)
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{
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if (DefaultInstanceCount >= 0)
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return;
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DefaultInstanceCount = InCount;
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}
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