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Class Geometry

所有几何体的基类，内部使用，不要导出

export

Hierarchy

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Properties

Private _morphTarget

_morphTarget: any

Readonly bbox

bbox: BBox

colors

colors: Float32Array

Readonly coreData

coreData: CoreData

indexes

indexes: Float32Array

indices

indices: Uint16Array

name

name: string

normals

normals: Float32Array

positions

positions: Float32Array

tangents

tangents: Float32Array

Readonly uuid

uuid: string

uvs

uvs: Float32Array

Accessors

morphTarget

  • Returns MorphTarget

vertexCount

  • get vertexCount(): number

  • Returns number

Methods

Protected _setMacroByKey

  • _setMacroByKey(macroKey: string, data?: { length: number }): void

  • Parameters

    • macroKey: string
    • Optional data: { length: number }
      • length: number

    Returns void

appendAttribute

  • Parameters

    Returns void

computeNormals

  • computeNormals(): void

  • 计算法线

    memberof

    Geometry

    Returns void

computeTangents

  • computeTangents(): void

  • 计算切线 请务必确保在Normals、UVs更新后再调用

    memberof

    Geometry

    Returns void

getAttributeValue

getIndices

getPositions

resetBBox

  • resetBBox(): void

  • 根据位置数据重置包围盒

    Returns void

setAttribute

  • setAttribute(key: string, bufferData: BufferData): void

  • 设置属性

    Parameters

    • key: string

      属性名称

    • bufferData: BufferData

      属性数据

    Returns void

setBBox

setMacro

  • setMacro(key: string, enable: boolean): void

  • 设置宏

    Parameters

    • key: string

      宏键名

    • enable: boolean

      是否开启

    Returns void

setMorphTargets

  • Parameters

    Returns void

updateAttributeValue

updateIndices

updatePositions

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