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b83b0dc15c
ADDED Support for importing GeometryCache assets from Alembic files ADDED CalculateRawMeshTangets function that only calculates the tangents without building the RawMesh [CL 2591762 by Jurre DeBaare in Main branch]
44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
// Copyright 1998-2015 Epic Games, Inc. All Rights Reserved.
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#include "GeometryCacheModulePrivatePCH.h"
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#include "GeometryCacheTrackTransformAnimation.h"
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GEOMETRYCACHE_API UGeometryCacheTrack_TransformAnimation::UGeometryCacheTrack_TransformAnimation(const FObjectInitializer& ObjectInitializer /*= FObjectInitializer::Get()*/) : UGeometryCacheTrack(ObjectInitializer)
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{
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}
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SIZE_T UGeometryCacheTrack_TransformAnimation::GetResourceSize(EResourceSizeMode::Type Mode)
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{
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SIZE_T ResourceSize = 0;
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ResourceSize += UGeometryCacheTrack::GetResourceSize(Mode);
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ResourceSize += MeshData.GetResourceSize();
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return ResourceSize;
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}
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void UGeometryCacheTrack_TransformAnimation::Serialize(FArchive& Ar)
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{
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UGeometryCacheTrack::Serialize(Ar);
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Ar << MeshData;
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}
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const bool UGeometryCacheTrack_TransformAnimation::UpdateMeshData(const float Time, const bool bLooping, int32& InOutMeshSampleIndex, FGeometryCacheMeshData*& OutMeshData)
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{
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// If InOutMeshSampleIndex equals -1 (first creation) update the OutVertices and InOutMeshSampleIndex
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if (InOutMeshSampleIndex == -1)
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{
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OutMeshData = &MeshData;
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InOutMeshSampleIndex = 0;
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return true;
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}
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return false;
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}
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void UGeometryCacheTrack_TransformAnimation::SetMesh(const FGeometryCacheMeshData& NewMeshData)
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{
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MeshData = NewMeshData;
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NumMaterials = NewMeshData.BatchesInfo.Num();
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}
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