Properties
Optional boundingRadius
boundingRadius: undefined | number
Optional colors
colors: number[]
Optional customAttributes
custom
Attributes: { attr: Attribute; values: number[] }[]Optional doubleSided
doubleSided: undefined | false | true
Optional indices
indices: number[]
Optional maxPos
maxPos: undefined | { x: number; y: number; z: number }
Optional minPos
minPos: undefined | { x: number; y: number; z: number }
Optional normals
normals: number[]
positions
positions: number[]
Optional tangents
tangents: number[]
Optional uvs
uvs: number[]
几何体信息。