Class VAO

A collection of attribute state; a vertex attribute array.

Hierarchy

VAO

Index

Constructors

Properties

attributesPrivate elementArrayBuffer gl program vao

Accessors

attributes indices

Methods

addAttribute bind draw

Constructors

constructor

new VAO(program: Program, attributes?: AttributeState[], indices?: UintTypedArray): VAO
Creates a vertex array object.
Parameters
- program: Program
  
  The program that the VAO is used with.
- attributes: AttributeState[] = []
  
  The attributes associated with the VAO.
- Optional indices: UintTypedArray
  
  The indices to supply to the element array buffer of this VAO if the data should be indexed.
Returns VAO
- Defined in src/webgl/VAO.ts:16

Properties

`Private` attributesPrivate

attributesPrivate: AttributeState[]

The attributes associated with this VAO.

`Private` elementArrayBuffer

elementArrayBuffer: undefined | Buffer

The element array buffer of this VAO if its data is indexed.

`Readonly` gl

gl: WebGL2RenderingContext

The rendering context of this VAO.

`Readonly` program

program: Program

The program that this VAO is used with.

`Readonly` vao

vao: WebGLVertexArrayObject

The WebGL API interface of this VAO.

Accessors

attributes

get attributes(): readonly AttributeState[]
The attributes associated with this VAO.

Returns readonly AttributeState[]
- Defined in src/webgl/VAO.ts:43

indices

get indices(): undefined | UintTypedArray
The indices in the element array buffer of this VAO if the data is indexed.

Returns undefined | UintTypedArray
- Defined in src/webgl/VAO.ts:51
set indices(value: undefined | UintTypedArray): void
Parameters
- value: undefined | UintTypedArray
Returns void
- Defined in src/webgl/VAO.ts:55

Methods

addAttribute

addAttribute(attribute: AttributeState): void
Adds an attribute to this VAO.
Parameters
- attribute: AttributeState
  
  The attribute to add.
Returns void
- Defined in src/webgl/VAO.ts:73

bind

bind(): void
Makes this the active VAO.

Returns void
- Defined in src/webgl/VAO.ts:65

draw

draw(uniforms?: UniformSource, primitive?: Primitive, offset?: number): void
Rasterizes the vertex data stored in this VAO.
Parameters
- Optional uniforms: UniformSource
  
  A map of uniform variable names to their values to use when rasterizing.
- primitive: Primitive = Primitive.TRIANGLES
  
  The type of primitive to rasterize.
- offset: number = 0
  
  The number of elements to skip when rasterizing arrays.
Returns void
- Defined in src/webgl/VAO.ts:85

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