SubMesh

Description

class SubMesh extends BaseSubMesh

Constructor

new SubMesh(materialIndex, verticesStart, verticesCount, indexStart, indexCount, mesh, renderingMesh, createBoundingBox)

Parameters

	Name	Type	Description
	materialIndex	number
	verticesStart	number
	verticesCount	number
	indexStart	number
	indexCount	number
	mesh	AbstractMesh
optional	renderingMesh	Mesh

Members

materialIndex : number

verticesStart : number

verticesCount : number

indexStart : number

indexCount : number

linesIndexCount : number

IsGlobal : boolean

Methods

static AddToMesh(materialIndex, verticesStart, verticesCount, indexStart, indexCount, mesh, renderingMesh, createBoundingBox) → SubMesh

Parameters

	Name	Type	Description
	materialIndex	number
	verticesStart	number
	verticesCount	number
	indexStart	number
	indexCount	number
	mesh	AbstractMesh
optional	renderingMesh	Mesh

getBoundingInfo() → BoundingInfo

Returns the submesh BoudingInfo object.

setBoundingInfo(boundingInfo) → SubMesh

Sets the submesh BoundingInfo.

Return the SubMesh.

Parameters

	Name	Type	Description
	boundingInfo	BoundingInfo

getMesh() → AbstractMesh

Returns the mesh of the current submesh.

getRenderingMesh() → Mesh

Returns the rendering mesh of the submesh.

getMaterial() → Nullable<Material>

Returns the submesh material.

refreshBoundingInfo() → SubMesh

Sets a new updated BoundingInfo object to the submesh.

Returns the SubMesh.

updateBoundingInfo(world) → SubMesh

Updates the submesh BoundingInfo.

Returns the Submesh.

Parameters

	Name	Type	Description
	world	Matrix

isInFrustum(frustumPlanes) → boolean

True is the submesh bounding box intersects the frustum defined by the passed array of planes.

Boolean returned.

Parameters

	Name	Type	Description
	frustumPlanes	Plane[]

isCompletelyInFrustum(frustumPlanes) → boolean

True is the submesh bounding box is completely inside the frustum defined by the passed array of planes.

Boolean returned.

Parameters

	Name	Type	Description
	frustumPlanes	Plane[]

render(enableAlphaMode) → SubMesh

Renders the submesh.

Returns it.

Parameters

	Name	Type	Description
	enableAlphaMode	boolean

getLinesIndexBuffer(indices, engine) → WebGLBuffer

Returns a new Index Buffer.

Type returned : WebGLBuffer.

Parameters

	Name	Type	Description
	indices	IndicesArray
	engine	Engine

canIntersects(ray) → boolean

True is the passed Ray intersects the submesh bounding box.

Boolean returned.

Parameters

	Name	Type	Description
	ray	Ray

intersects(ray, positions, indices, fastCheck) → Nullable<IntersectionInfo>

Returns an object IntersectionInfo.

Parameters

	Name	Type	Description
	ray	Ray
	positions	Vector3[]
	indices	IndicesArray

clone(newMesh, newRenderingMesh) → SubMesh

Creates a new Submesh from the passed Mesh.

Parameters

	Name	Type	Description
	newMesh	AbstractMesh
optional	newRenderingMesh	Mesh

dispose() → void

Disposes the Submesh.

Returns nothing.

static CreateFromIndices(materialIndex, startIndex, indexCount, mesh, renderingMesh) → SubMesh

Creates a new Submesh from the passed parameters :

• materialIndex (integer) : the index of the main mesh material.

• startIndex (integer) : the index where to start the copy in the mesh indices array.

• indexCount (integer) : the number of indices to copy then from the startIndex.

• mesh (Mesh) : the main mesh to create the submesh from.

• renderingMesh (optional Mesh) : rendering mesh.

Parameters

	Name	Type	Description
	materialIndex	number
	startIndex	number
	indexCount	number
	mesh	AbstractMesh