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  3. UAnimToTextureBPLibrary

UAnimToTextureBPLibrary

Converts a series of animation frames into a Vertex Animation Texture (VAT)

API > API/Plugins > API/Plugins/AnimToTextureEditor

Converts a series of animation frames into a Vertex Animation Texture (VAT)

The texture can store Vertex positions and normals or Bone positions and rotations.

   
Name UAnimToTextureBPLibrary
Type class
Header File /Engine/Plugins/Experimental/AnimToTexture/Source/AnimToTextureEditor/Public/AnimToTextureBPLibrary.h
Include Path #include "AnimToTextureBPLibrary.h"

Syntax

UCLASS ()  
class UAnimToTextureBPLibrary : public UBlueprintFunctionLibrary

Inheritance Hierarchy

Constructors

Name Remarks Include Path Unreal Specifiers

UAnimToTextureBPLibrary ( const FObjectInitializer& ObjectInitializer
)

   AnimToTextureBPLibrary.h  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
bGenerateLightmapUVs const int32 const int32 bool   AnimToTextureBPLibrary.h  
LightmapIndex const int32 const int32   AnimToTextureBPLibrary.h  
LODIndex const int32   AnimToTextureBPLibrary.h  

Functions

Public

Static

Name Remarks Include Path Unreal Specifiers

static bool CheckDataAsset ( const UAnimToTextureDataAsset* DataAsset,
int32& OutSocketIndex,
TArray< FAnimToTextureAnimSequenceInfo >& OutAnimSequences
)

 Runs some validations for the assets in DataAsset Returns false if there is any problems with the data, warnings will be printed in Log AnimToTextureBPLibrary.h  

static UStaticMesh * ConvertSkeletalMeshToStaticMesh ( USkeletalMesh* SkeletalMesh,
const FString PackageName,
const int32 LODIndex
)

 Utility for converting SkeletalMesh into a StaticMesh AnimToTextureBPLibrary.h
  • BlueprintCallable
  • Category="AnimToTexture"

static bool CreateUVChannel ( UStaticMesh* StaticMesh,
const int32 LODIndex,
const int32 UVChannelIndex,
const int32 Height,
const int32 Width
)

 Creates UV Coord with vertices AnimToTextureBPLibrary.h  

static bool FindBestResolution ( const int32 NumFrames,
const int32 NumElements,
int32& OutHeight,
int32& OutWidth,
int32& OutRowsPerFrame,
const int32 MaxHeight,
const int32 MaxWidth,
bool bEnforcePowerOfTwo
)

 Returns best resolution for the given data. Returns false if data doesnt fit in the the max range AnimToTextureBPLibrary.h  

static int32 GetAnimationFrameRange ( const FAnimToTextureAnimSequenceInfo& Animation,
int32& OutStartFrame,
int32& OutEndFrame
)

 Returns Start, EndFrame and NumFrames in Animation. AnimToTextureBPLibrary.h  

static int32 GetBonePositionsAndRotations ( const USkeletalMeshComponent* SkeletalMeshComponent,
const TArray< FVector3f >& BoneRefPositions,
TArray< FVector3f >& BonePositions,
TArray< FVector4f >& BoneRotations
)

 Gets Bone Position and Rotations for Current Pose. AnimToTextureBPLibrary.h  

static int32 GetRefBonePositionsAndRotations ( const USkeletalMesh* SkeletalMesh,
TArray< FVector3f >& OutBoneRefPositions,
TArray< FVector4f >& OutBoneRefRotations
)

 Gets RefPose Bone Position and Rotations. AnimToTextureBPLibrary.h  

static void GetVertexDeltasAndNormals ( const USkeletalMeshComponent* SkeletalMeshComponent,
const int32 LODIndex,
const AnimToTexture_Private::FSourceMeshToDriverMesh& SourceMeshToDriverMesh,
const FTransform RootTransform,
TArray< FVector3f >& OutVertexDeltas,
TArray< FVector3f >& OutVertexNormals
)

 Get Vertex and Normals from Current Pose The VertexDelta is returned from the RefPose AnimToTextureBPLibrary.h  

static void NormalizeBoneData ( const TArray< FVector3f >& Positions,
const TArray< FVector4f >& Rotations,
FVector3f& OutMinBBox,
FVector3f& OutSizeBBox,
TArray< FVector3f >& OutNormalizedPositions,
TArray< FVector4f >& OutNormalizedRotations
)

 Normalizes Positions and Rotations between [0-1] with Bounding Box. AnimToTextureBPLibrary.h  

static void NormalizeVertexData ( const TArray< FVector3f >& Deltas,
const TArray< FVector3f >& Normals,
FVector3f& OutMinBBox,
FVector3f& OutSizeBBox,
TArray< FVector3f >& OutNormalizedDeltas,
TArray< FVector3f >& OutNormalizedNormals
)

 Normalizes Deltas and Normals between [0-1] with Bounding Box. AnimToTextureBPLibrary.h  

static void SetBoundsExtensions ( UStaticMesh* StaticMesh,
const FVector& MinBBox,
const FVector& SizeBBox
)

 Sets Static Mesh Bound Extensions AnimToTextureBPLibrary.h  

static void SetFullPrecisionUVs ( UStaticMesh* StaticMesh,
const int32 LODIndex,
bool bFullPrecision
)

 Sets Static Mesh FullPrecisionUVs Property AnimToTextureBPLibrary.h  

static static UPARAM ( DisplayName
)

 Bakes Animation Data into Textures. AnimToTextureBPLibrary.h
  • BlueprintCallable
  • Meta=(Category="AnimToTexture")

static static UPARAM ( DisplayName
)

 Utility for setting a StaticMesh LightMapIndex. AnimToTextureBPLibrary.h
  • BlueprintCallable
  • Category="AnimToTexture"

static void UpdateMaterialInstanceFromDataAsset ( const UAnimToTextureDataAsset* DataAsset,
UMaterialInstanceConstant* MaterialInstance,
const EMaterialParameterAssociation MaterialParameterAssociation
)

 Updates a material's parameters to match those of an AnimToTexture DataAsset AnimToTextureBPLibrary.h
  • BlueprintCallable
  • Meta=(Category="AnimToTexture")

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