VertexData

Description

class VertexData

Members

positions : Nullable<FloatArray>

normals : Nullable<FloatArray>

tangents : Nullable<FloatArray>

uvs : Nullable<FloatArray>

uvs2 : Nullable<FloatArray>

uvs3 : Nullable<FloatArray>

uvs4 : Nullable<FloatArray>

uvs5 : Nullable<FloatArray>

uvs6 : Nullable<FloatArray>

colors : Nullable<FloatArray>

matricesIndices : Nullable<FloatArray>

matricesWeights : Nullable<FloatArray>

matricesIndicesExtra : Nullable<FloatArray>

matricesWeightsExtra : Nullable<FloatArray>

indices : Nullable<IndicesArray>

Methods

set(data, kind) → void

Parameters

	Name	Type	Description
	data	FloatArray
	kind	string

applyToMesh(mesh, updatable) → VertexData

Associates the vertexData to the passed Mesh.

Sets it as updatable or not (default false).

Returns the VertexData.

Parameters

	Name	Type	Description
	mesh	Mesh
optional	updatable	boolean

applyToGeometry(geometry, updatable) → VertexData

Associates the vertexData to the passed Geometry.

Sets it as updatable or not (default false).

Returns the VertexData.

Parameters

	Name	Type	Description
	geometry	Geometry
optional	updatable	boolean

updateMesh(mesh, updateExtends, makeItUnique) → VertexData

Updates the associated mesh.

Returns the VertexData.

Parameters

	Name	Type	Description
	mesh	Mesh
optional	updateExtends	boolean
optional	makeItUnique	boolean

updateGeometry(geometry, updateExtends, makeItUnique) → VertexData

Updates the associated geometry.

Returns the VertexData.

Parameters

	Name	Type	Description
	geometry	Geometry
optional	updateExtends	boolean
optional	makeItUnique	boolean

transform(matrix) → VertexData

Transforms each position and each normal of the vertexData according to the passed Matrix.

Returns the VertexData.

Parameters

	Name	Type	Description
	matrix	Matrix

merge(other, options) → VertexData

Merges the passed VertexData into the current one.

Returns the modified VertexData.

Parameters

	Name	Type	Description
	other	VertexData
optional	options	{ tangentLength: number }

serialize() → any

Serializes the VertexData.

Returns a serialized object.

static ExtractFromMesh(mesh, copyWhenShared, forceCopy) → VertexData

Returns the object VertexData associated to the passed mesh.

Parameters

	Name	Type	Description
	mesh	Mesh
optional	copyWhenShared	boolean
optional	forceCopy	boolean

static ExtractFromGeometry(geometry, copyWhenShared, forceCopy) → VertexData

Returns the object VertexData associated to the passed geometry.

Parameters

	Name	Type	Description
	geometry	Geometry
optional	copyWhenShared	boolean
optional	forceCopy	boolean

static CreateRibbon(options) → VertexData

Creates the vertexData of the Ribbon.

Parameters

	Name	Type	Description
	options	{ pathArray: Vector3[][], closeArray: boolean, closePath: boolean, offset: number, sideOrientation: number, frontUVs: Vector4, backUVs: Vector4, invertUV: boolean, uvs: Vector2[], colors: Color4[] }

static CreateBox(options) → VertexData

Creates the VertexData of the Box.

Parameters

	Name	Type	Description
	options	{ size: number, width: number, height: number, depth: number, faceUV: Vector4[], faceColors: Color4[], sideOrientation: number, frontUVs: Vector4, backUVs: Vector4 }

static CreateSphere(options) → VertexData

Creates the VertexData of the Sphere.

Parameters

	Name	Type	Description
	options	{ segments: number, diameter: number, diameterX: number, diameterY: number, diameterZ: number, arc: number, slice: number, sideOrientation: number, frontUVs: Vector4, backUVs: Vector4 }

static CreateCylinder(options) → VertexData

Creates the VertexData of the Cylinder or Cone.

Parameters

	Name	Type	Description
	options	{ height: number, diameterTop: number, diameterBottom: number, diameter: number, tessellation: number, subdivisions: number, arc: number, faceColors: Color4[], faceUV: Vector4[], hasRings: boolean, enclose: boolean, sideOrientation: number, frontUVs: Vector4, backUVs: Vector4 }

static CreateTorus(options) → VertexData

Creates the VertexData of the Torus.

Parameters

	Name	Type	Description
	options	{ diameter: number, thickness: number, tessellation: number, sideOrientation: number, frontUVs: Vector4, backUVs: Vector4 }

static CreateLineSystem(options) → VertexData

Creates the VertexData of the LineSystem.

Parameters

	Name	Type	Description
	options	{ lines: Vector3[][], colors: Nullable<Color4[][]> }

static CreateDashedLines(options) → VertexData

Create the VertexData of the DashedLines.

Parameters

	Name	Type	Description
	options	{ points: Vector3[], dashSize: number, gapSize: number, dashNb: number }

static CreateGround(options) → VertexData

Creates the VertexData of the Ground.

Parameters

	Name	Type	Description
	options	{ width: number, height: number, subdivisions: number, subdivisionsX: number, subdivisionsY: number }

static CreateTiledGround(options) → VertexData

Creates the VertexData of the TiledGround.

Parameters

	Name	Type	Description
	options	{ xmin: number, zmin: number, xmax: number, zmax: number, subdivisions: { w: number, h: number }, precision: { w: number, h: number } }

static CreateGroundFromHeightMap(options) → VertexData

Creates the VertexData of the Ground designed from a heightmap.

Parameters

	Name	Type	Description
	options	{ width: number, height: number, subdivisions: number, minHeight: number, maxHeight: number, colorFilter: Color3, buffer: Uint8Array, bufferWidth: number, bufferHeight: number }

static CreatePlane(options) → VertexData

Creates the VertexData of the Plane.

Parameters

	Name	Type	Description
	options	{ size: number, width: number, height: number, sideOrientation: number, frontUVs: Vector4, backUVs: Vector4 }

static CreateDisc(options) → VertexData

Creates the VertexData of the Disc or regular Polygon.

Parameters

	Name	Type	Description
	options	{ radius: number, tessellation: number, arc: number, sideOrientation: number, frontUVs: Vector4, backUVs: Vector4 }

static CreatePolygon(polygon, sideOrientation, fUV, fColors, frontUVs, backUVs) → VertexData

Re-creates the VertexData of the Polygon for sideOrientation.

Parameters

	Name	Type	Description
	polygon	Mesh
	sideOrientation	number
optional	fUV	Vector4[]
optional	fColors	Color4[]
optional	frontUVs	Vector4

static CreateIcoSphere(options) → VertexData

Creates the VertexData of the IcoSphere.

Parameters

	Name	Type	Description
	options	{ radius: number, radiusX: number, radiusY: number, radiusZ: number, flat: boolean, subdivisions: number, sideOrientation: number, frontUVs: Vector4, backUVs: Vector4 }

static CreatePolyhedron(options) → VertexData

Creates the VertexData of the Polyhedron.

Parameters

	Name	Type	Description
	options	{ type: number, size: number, sizeX: number, sizeY: number, sizeZ: number, custom: any, faceUV: Vector4[], faceColors: Color4[], flat: boolean, sideOrientation: number, frontUVs: Vector4, backUVs: Vector4 }

static CreateTorusKnot(options) → VertexData

Creates the VertexData of the Torus Knot.

Parameters

	Name	Type	Description
	options	{ radius: number, tube: number, radialSegments: number, tubularSegments: number, p: number, q: number, sideOrientation: number, frontUVs: Vector4, backUVs: Vector4 }

static ComputeNormals(positions, indices, normals, options) → void

options (optional) :

facetPositions : optional array of facet positions (vector3)

facetNormals : optional array of facet normals (vector3)

facetPartitioning : optional partitioning array. facetPositions is required for facetPartitioning computation

subDiv : optional partitioning data about subdivsions on each axis (int), required for facetPartitioning computation

ratio : optional partitioning ratio / bounding box, required for facetPartitioning computation

bbSize : optional bounding box size data, required for facetPartitioning computation

bInfo : optional bounding info, required for facetPartitioning computation

useRightHandedSystem: optional boolean to for right handed system computation

depthSort : optional boolean to enable the facet depth sort computation

distanceTo : optional Vector3 to compute the facet depth from this location

depthSortedFacets : optional array of depthSortedFacets to store the facet distances from the reference location

Parameters

	Name	Type	Description
	positions	any
	indices	any
	normals	any

static ImportVertexData(parsedVertexData, geometry) → void

Creates a new VertexData from the imported parameters.

Parameters

	Name	Type	Description
	parsedVertexData	any
	geometry	Geometry