Struct UsdSkinnedMeshData

Represents a USD skeleton data. Used to properly set Weights on Mesh> and SkinnedMeshRenderer during Mesh conversion.

Inherited Members

ValueType.Equals(object)

ValueType.GetHashCode()

ValueType.ToString()

object.Equals(object, object)

object.GetType()

object.ReferenceEquals(object, object)

Namespace: Unity.Importer.USD

Assembly: Unity.Importer.USD.dll

Syntax

public struct UsdSkinnedMeshData

Fields

isWeightInterpolationConstant

Is the weight interpolation constant.

Declaration

public bool isWeightInterpolationConstant

Field Value

Type	Description
bool

jointIndices

This skeleton joint indices.

Declaration

public int[] jointIndices

Field Value

Type	Description
int[]

jointsBindingMatrices

The joint binding matrices for this skeleton.

Declaration

public float4x4[] jointsBindingMatrices

Field Value

Type	Description
float4x4[]

meshToSkeletonJointIndices

A USD mesh may possess a joint remapping that has to be used to make them correspond to the skeleton joint order.

Declaration

public Dictionary<int, int> meshToSkeletonJointIndices

Field Value

Type	Description
Dictionary<int, int>

Remarks

• key is the index of the joint as described by the mesh in 'uniform token[] skel:joints'
• value is the corresponding index in the skeleton as described by its 'uniform token[] joints'

meshToSkeletonJointIndices can be null if no mapping exist or it must at least provide a mapping for each joint used by this mesh.

skeletonRootPath

The PrimPath of the skeleton root.

Declaration

public string skeletonRootPath

Field Value

Type	Description
string

weights

This skeleton joint weights.

Declaration

public float[] weights

Field Value

Type	Description
float[]

weightsElementSize

The array size of the original joint weight array in USD.

Declaration

public int weightsElementSize

Field Value

Type	Description
int