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Class ElementsUtils

Hierarchy

  • ElementsUtils

Index

Methods

Methods

Static applyTransformation

  • applyTransformation(transform: Matrix3D, positionAttributes: AttributesView, normalAttributes: Float3Attributes, tangentAttributes: Float3Attributes, count: number, offset?: number): void

  • Parameters

    • transform: Matrix3D
    • positionAttributes: AttributesView
    • normalAttributes: Float3Attributes
    • tangentAttributes: Float3Attributes
    • count: number
    • Default value offset: number = 0

    Returns void

Static generateColors

  • generateColors(indexAttributes: Short3Attributes, colorAttributes: Byte4Attributes, concatenatedBuffer: AttributesBuffer, count: number, offset?: number): Byte4Attributes

  • Parameters

    • indexAttributes: Short3Attributes
    • colorAttributes: Byte4Attributes
    • concatenatedBuffer: AttributesBuffer
    • count: number
    • Default value offset: number = 0

    Returns Byte4Attributes

Static generateFaceNormals

  • generateFaceNormals(indexAttributes: Short3Attributes, positionAttributes: AttributesView, faceNormalAttributes: Float4Attributes, count: number, offset?: number): Float4Attributes

  • Parameters

    • indexAttributes: Short3Attributes
    • positionAttributes: AttributesView
    • faceNormalAttributes: Float4Attributes
    • count: number
    • Default value offset: number = 0

    Returns Float4Attributes

Static generateFaceTangents

  • generateFaceTangents(indexAttributes: Short3Attributes, positionAttributes: AttributesView, uvAttributes: AttributesView, faceTangentAttributes: Float4Attributes, count: number, offset?: number, useFaceWeights?: boolean): Float4Attributes

  • Parameters

    • indexAttributes: Short3Attributes
    • positionAttributes: AttributesView
    • uvAttributes: AttributesView
    • faceTangentAttributes: Float4Attributes
    • count: number
    • Default value offset: number = 0
    • Default value useFaceWeights: boolean = false

    Returns Float4Attributes

Static generateNormals

  • generateNormals(indexAttributes: Short3Attributes, faceNormalAttributes: Float4Attributes, normalAttributes: Float3Attributes, concatenatedBuffer: AttributesBuffer): Float3Attributes

  • Parameters

    • indexAttributes: Short3Attributes
    • faceNormalAttributes: Float4Attributes
    • normalAttributes: Float3Attributes
    • concatenatedBuffer: AttributesBuffer

    Returns Float3Attributes

Static generateTangents

  • generateTangents(indexAttributes: Short3Attributes, faceTangentAttributes: Float3Attributes, faceNormalAttributes: Float4Attributes, tangentAttributes: Float3Attributes, concatenatedBuffer: AttributesBuffer): Float3Attributes

  • Parameters

    • indexAttributes: Short3Attributes
    • faceTangentAttributes: Float3Attributes
    • faceNormalAttributes: Float4Attributes
    • tangentAttributes: Float3Attributes
    • concatenatedBuffer: AttributesBuffer

    Returns Float3Attributes

Static getSubIndices

  • getSubIndices(indexAttributes: Short2Attributes, numVertices: number, indexMappings: Array<number>, indexOffset?: number): AttributesBuffer
  • getSubIndices(indexAttributes: Short3Attributes, numVertices: number, indexMappings: Array<number>, indexOffset?: number): AttributesBuffer

  • Parameters

    • indexAttributes: Short2Attributes
    • numVertices: number
    • indexMappings: Array<number>
    • Optional indexOffset: number

    Returns AttributesBuffer

  • Parameters

    • indexAttributes: Short3Attributes
    • numVertices: number
    • indexMappings: Array<number>
    • Optional indexOffset: number

    Returns AttributesBuffer

Static getSubVertices

  • getSubVertices(vertexBuffer: AttributesBuffer, indexMappings: Array<number>): AttributesBuffer

  • Parameters

    • vertexBuffer: AttributesBuffer
    • indexMappings: Array<number>

    Returns AttributesBuffer

Static getTriangleGraphicsBoxBounds

  • getTriangleGraphicsBoxBounds(positionAttributes: AttributesView, indexAttributes: Short2Attributes, output: Box, count: number, offset?: number): Box

  • Parameters

    • positionAttributes: AttributesView
    • indexAttributes: Short2Attributes
    • output: Box
    • count: number
    • Default value offset: number = 0

    Returns Box

Static getTriangleGraphicsSphereBounds

  • getTriangleGraphicsSphereBounds(positionAttributes: AttributesView, center: Vector3D, output: Sphere, count: number, offset?: number): Sphere

  • Parameters

    • positionAttributes: AttributesView
    • center: Vector3D
    • output: Sphere
    • count: number
    • Default value offset: number = 0

    Returns Sphere

Static hitTestTriangleElements

  • hitTestTriangleElements(x: number, y: number, z: number, box: Box, triangleElements: TriangleElements, count: number, offset?: number): boolean

  • Parameters

    • x: number
    • y: number
    • z: number
    • box: Box
    • triangleElements: TriangleElements
    • count: number
    • Default value offset: number = 0

    Returns boolean

Static scale

  • scale(scaleA: number, scaleB: number, scaleC: number, output: AttributesView, count: number, offset?: number): void

  • Parameters

    • scaleA: number
    • scaleB: number
    • scaleC: number
    • output: AttributesView
    • count: number
    • Default value offset: number = 0

    Returns void

Static updateTriangleGraphicsSlice9

  • updateTriangleGraphicsSlice9(triangleElements: TriangleElements, originalRect: Rectangle, scaleX: any, scaleY: any, init?: boolean, copy?: boolean): TriangleElements

  • Parameters

    • triangleElements: TriangleElements
    • originalRect: Rectangle
    • scaleX: any
    • scaleY: any
    • Default value init: boolean = false
    • Default value copy: boolean = false

    Returns TriangleElements

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