Andron666
125 lines
4.1 KiB
C++
125 lines
4.1 KiB
C++
/*
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* Copyright (c) <2017> Side Effects Software Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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#pragma once
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#include "UObject/Object.h"
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#include "HAPI.h"
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#include "HoudiniAsset.generated.h"
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class UThumbnailInfo;
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class UAssetImportData;
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class UHoudiniAssetComponent;
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UCLASS( EditInlineNew, config = Engine )
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class HOUDINIENGINERUNTIME_API UHoudiniAsset : public UObject
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{
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GENERATED_UCLASS_BODY()
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/** UObject methods. **/
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public:
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virtual void FinishDestroy() override;
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virtual void Serialize( FArchive & Ar ) override;
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virtual void GetAssetRegistryTags( TArray< FAssetRegistryTag > & OutTags ) const override;
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public:
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/** Initialize this asset from given buffer / file. **/
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void CreateAsset( const uint8 * BufferStart, const uint8 * BufferEnd, const FString & InFileName );
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/** Return buffer containing the raw Houdini OTL data. **/
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const uint8* GetAssetBytes() const;
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/** Return path of the corresponding OTL/HDA file. **/
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const FString& GetAssetFileName() const;
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/** Return the size in bytes of raw Houdini OTL data. **/
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uint32 GetAssetBytesCount() const;
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/** Returns true if this asset contains Houdini logo. **/
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bool IsPreviewHoudiniLogo() const;
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/** Return true if this asset is a limited commercial asset. **/
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bool IsAssetLimitedCommercial() const;
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/** Return true if this asset is a non commercial asset. **/
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bool IsAssetNonCommercial() const;
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/** Retrieves list of asset names contained within the HDA. **/
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bool GetAssetNames( HAPI_AssetLibraryId & AssetLibraryId, TArray< HAPI_StringHandle > & AssetNames );
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public:
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/** Filename of the OTL. **/
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UPROPERTY()
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FString AssetFileName;
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/** Information for thumbnail rendering. */
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UPROPERTY()
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UThumbnailInfo * ThumbnailInfo;
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#if WITH_EDITORONLY_DATA
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/** Importing data and options used for this Houdini asset. */
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UPROPERTY( Category = ImportSettings, VisibleAnywhere, Instanced )
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UAssetImportData * AssetImportData;
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#endif
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protected:
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/** Current version of the asset. **/
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static const uint32 PersistenceFormatVersion;
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protected:
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/** Buffer containing raw Houdini OTL data. **/
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uint8 * AssetBytes;
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/** Field containing the size of raw Houdini OTL data in bytes. **/
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uint32 AssetBytesCount;
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/** Version of the asset file format. **/
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uint32 FileFormatVersion;
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/** Flags used by this asset. **/
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union
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{
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struct
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{
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/** Flag which is set to true when preview geometry contains Houdini logo. **/
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uint32 bPreviewHoudiniLogo : 1;
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/** Flag which indicates if this is a limited commercial license asset. **/
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uint32 bAssetLimitedCommercial : 1;
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/** Flag which indicates if this is a non-commercial license asset. **/
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uint32 bAssetNonCommercial : 1;
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};
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uint32 HoudiniAssetFlagsPacked;
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};
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};
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