MeshDataCopyElementGroup

class MeshDataCopyElementGroup()

Provides access to all data of a particular type (faces, lines or points) within a [[MeshDataCopy]].

This object additionally supports the ECMAScript 2015 iterable protocol and therefore can be iterated over using a for..of loop.

Index

Properties

• elementCount
• hasNormals
• hasRGBAs
• hasUVs
• vertexCount

Methods

• element
• iterate

Properties

MeshDataCopyElementGroup.elementCount

elementCount: number

The number of elements in this group.

MeshDataCopyElementGroup.hasNormals

hasNormals: boolean

Whether the vertices in this element group have normals.

MeshDataCopyElementGroup.hasRGBAs

hasRGBAs: boolean

Whether the vertices in this element group have colors.

MeshDataCopyElementGroup.hasUVs

hasUVs: boolean

Whether the vertices in this element group have texture coordinates.

MeshDataCopyElementGroup.vertexCount

vertexCount: number

The total number of vertices in all elements in this group.

Methods

MeshDataCopyElementGroup.element()

element(index: number): MeshDataCopyElement

Provides access to mesh data of a single element. Throws RangeError if index is invalid.

Parameters

index: number

the element’s index

Returns: MeshDataCopyElement

MeshDataCopyElementGroup.iterate()

iterate(): MeshDataCopyIterator

Returns: MeshDataCopyIterator

An iterator over all the vertices in all the elements in this group.