Program

Defined in: packages/sigma/src/rendering/program.ts:55

Extended by

• WebGLLayerProgram
• EdgeProgram
• LabelProgram
• LabelBackgroundProgram
• BackdropProgram
• NodeProgram
• AttachmentProgram
• EdgeLabelBackgroundProgram

Type Parameters

Uniform

Uniform extends string = string

N

N extends Attributes = Attributes

E

E extends Attributes = Attributes

G

G extends Attributes = Attributes

Implements

• InstancedProgramDefinition

Constructors

Constructor

new Program<Uniform, N, E, G>(gl, _pickingBuffer, renderer): Program<Uniform, N, E, G>

Defined in: packages/sigma/src/rendering/program.ts:105

Parameters

gl

WebGL2RenderingContext

_pickingBuffer

WebGLFramebuffer | null

renderer

Sigma<N, E, G>

Returns

Program<Uniform, N, E, G>

Properties

array

array: Float32Array

Defined in: packages/sigma/src/rendering/program.ts:74

---

ATTRIBUTES

ATTRIBUTES: ProgramAttributeSpecification[]

Defined in: packages/sigma/src/rendering/program.ts:65

Implementation of

InstancedProgramDefinition.ATTRIBUTES

---

ATTRIBUTES_ITEMS_COUNT

ATTRIBUTES_ITEMS_COUNT: number

Defined in: packages/sigma/src/rendering/program.ts:70

---

capacity

capacity: number = 0

Defined in: packages/sigma/src/rendering/program.ts:76

---

CONSTANT_ATTRIBUTES

CONSTANT_ATTRIBUTES: ProgramAttributeSpecification[]

Defined in: packages/sigma/src/rendering/program.ts:67

Implementation of

InstancedProgramDefinition.CONSTANT_ATTRIBUTES

---

CONSTANT_DATA

CONSTANT_DATA: number[][]

Defined in: packages/sigma/src/rendering/program.ts:68

Implementation of

InstancedProgramDefinition.CONSTANT_DATA

---

constantArray

constantArray: Float32Array

Defined in: packages/sigma/src/rendering/program.ts:75

---

FRAGMENT_SHADER_SOURCE

FRAGMENT_SHADER_SOURCE: string

Defined in: packages/sigma/src/rendering/program.ts:63

Implementation of

InstancedProgramDefinition.FRAGMENT_SHADER_SOURCE

---

isInstanced

isInstanced: boolean

Defined in: packages/sigma/src/rendering/program.ts:91

---

METHOD

METHOD: number

Defined in: packages/sigma/src/rendering/program.ts:66

Implementation of

InstancedProgramDefinition.METHOD

---

normalProgram

normalProgram: ProgramInfo

Defined in: packages/sigma/src/rendering/program.ts:88

---

pickProgram

pickProgram: ProgramInfo<string> | null = null

Defined in: packages/sigma/src/rendering/program.ts:89

---

renderer

renderer: Sigma<N, E, G>

Defined in: packages/sigma/src/rendering/program.ts:73

---

STRIDE

STRIDE: number

Defined in: packages/sigma/src/rendering/program.ts:71

---

UNIFORMS

UNIFORMS: readonly Uniform[]

Defined in: packages/sigma/src/rendering/program.ts:64

Implementation of

InstancedProgramDefinition.UNIFORMS

---

VERTEX_SHADER_SOURCE

VERTEX_SHADER_SOURCE: string

Defined in: packages/sigma/src/rendering/program.ts:62

Implementation of

InstancedProgramDefinition.VERTEX_SHADER_SOURCE

---

VERTICES

VERTICES: number

Defined in: packages/sigma/src/rendering/program.ts:61

Implementation of

InstancedProgramDefinition.VERTICES

---

verticesCount

verticesCount: number = 0

Defined in: packages/sigma/src/rendering/program.ts:77

Methods

drawWebGL()

drawWebGL(method, __namedParameters): void

Defined in: packages/sigma/src/rendering/program.ts:570

Parameters

method

number

__namedParameters

ProgramInfo

Returns

void

---

getDefinition()

abstract getDefinition(): ProgramDefinition<Uniform> | InstancedProgramDefinition<Uniform>

Defined in: packages/sigma/src/rendering/program.ts:103

Returns

ProgramDefinition<Uniform> | InstancedProgramDefinition<Uniform>

---

hasNothingToRender()

hasNothingToRender(): boolean

Defined in: packages/sigma/src/rendering/program.ts:382

Returns

boolean

---

invalidateBuffers()

invalidateBuffers(): void

Defined in: packages/sigma/src/rendering/program.ts:377

Mark GPU buffers as needing re-upload. Call this after modifying the array data outside of reallocate.

Returns

void

---

kill()

kill(): void

Defined in: packages/sigma/src/rendering/program.ts:166

Returns

void

---

reallocate()

reallocate(capacity): void

Defined in: packages/sigma/src/rendering/program.ts:350

Parameters

capacity

number

Returns

void

---

render()

render(params, offset?, count?): void

Defined in: packages/sigma/src/rendering/program.ts:537

Parameters

params

RenderParams

offset?

number

count?

number

Returns

void

---

setUniforms()

abstract setUniforms(params, programInfo): void

Defined in: packages/sigma/src/rendering/program.ts:420

Parameters

params

RenderParams

programInfo

ProgramInfo

Returns

void