Andron666
156 lines
4.6 KiB
C
156 lines
4.6 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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#pragma once
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#include "HoudiniGenericAttribute.generated.h"
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UENUM()
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enum class EAttribStorageType : int8
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{
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Invalid = -1,
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INT = 0,
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INT64 = 1,
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FLOAT = 2,
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FLOAT64 = 3,
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STRING = 4
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};
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UENUM()
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enum class EAttribOwner : int8
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{
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Invalid = -1,
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Vertex,
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Point,
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Prim,
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Detail,
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};
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USTRUCT()
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struct HOUDINIENGINERUNTIME_API FHoudiniGenericAttribute
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{
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GENERATED_USTRUCT_BODY()
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UPROPERTY()
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FString AttributeName;
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UPROPERTY()
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EAttribStorageType AttributeType = EAttribStorageType::Invalid;
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UPROPERTY()
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EAttribOwner AttributeOwner = EAttribOwner::Invalid;
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UPROPERTY()
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int32 AttributeCount = -1;
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UPROPERTY()
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int32 AttributeTupleSize = -1;
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UPROPERTY()
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TArray<double> DoubleValues;
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UPROPERTY()
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TArray<int64> IntValues;
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UPROPERTY()
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TArray<FString> StringValues;
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// Accessors
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double GetDoubleValue(int32 index = 0) const;
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void GetDoubleTuple(TArray<double>& TupleValues, int32 index = 0) const;
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int64 GetIntValue(int32 index = 0) const;
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void GetIntTuple(TArray<int64>& TupleValues, int32 index = 0) const;
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FString GetStringValue(int32 index = 0) const;
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void GetStringTuple(TArray<FString>& TupleValues, int32 index = 0) const;
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bool GetBoolValue(int32 index = 0) const;
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void GetBoolTuple(TArray<bool>& TupleValues, int32 index = 0) const;
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void* GetData();
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// Mutators
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void SetDoubleValue(double InValue, int32 index = 0);
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void SetDoubleTuple(const TArray<double>& InTupleValues, int32 index = 0);
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void SetIntValue(int64 InValue, int32 index = 0);
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void SetIntTuple(const TArray<int64>& InTupleValues, int32 index = 0);
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void SetStringValue(const FString& InValue, int32 index = 0);
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void SetStringTuple(const TArray<FString>& InTupleValues, int32 index = 0);
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void SetBoolValue(bool InValue, int32 index = 0);
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void SetBoolTuple(const TArray<bool>& InTupleValues, int32 index = 0);
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//
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static bool UpdatePropertyAttributeOnObject(
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UObject* InObject, const FHoudiniGenericAttribute& InPropertyAttribute, const int32& AtIndex = 0);
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// Tries to find a Uproperty by name/label on an object
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// FoundPropertyObject will be the object that actually contains the property
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// and can be different from InObject if the property is nested.
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static bool FindPropertyOnObject(
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UObject* InObject,
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const FString& InPropertyName,
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FProperty*& OutFoundProperty,
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UObject*& OutFoundPropertyObject,
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void*& OutContainer);
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// Modifies the value of a found Property
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static bool ModifyPropertyValueOnObject(
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UObject* InObject,
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FHoudiniGenericAttribute InGenericAttribute,
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FProperty* FoundProperty,
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void* InContainer,
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const int32& AtIndex = 0 );
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// Gets the value of a found Property and sets it in the appropriate
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// array and index in InGenericAttribute.
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static bool GetPropertyValueFromObject(
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UObject* InObject,
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FProperty* InFoundProperty,
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void* InContainer,
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FHoudiniGenericAttribute& InGenericAttribute,
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const int32& InAtIndex = 0);
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// Helper: determines a valid tuple size and storage type for a Houdini attribute from an Unreal FProperty
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static bool GetAttributeTupleSizeAndStorageFromProperty(
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UObject* InObject,
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FProperty* InFoundProperty,
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void* InContainer,
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int32& OutAttributeTupleSize,
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EAttribStorageType& OutAttributeStorageType);
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// Recursive search for a given property on a UObject
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static bool TryToFindProperty(
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void* InContainer,
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UStruct* InStruct,
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const FString& InPropertyName,
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FProperty*& OutFoundProperty,
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bool& bOutPropertyHasBeenFound,
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void*& OutContainer);
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}; |