Class: Program<Uniform, N, E, G>

sigma/src/rendering.Program

Type parameters

Name	Type
Uniform	extends string = string
N	extends Attributes = Attributes
E	extends Attributes = Attributes
G	extends Attributes = Attributes

Hierarchy

• Program

  ↳ NodeProgram

  ↳ EdgeProgram

Implements

• AbstractProgram<N, E, G>
• InstancedProgramDefinition

Constructors

constructor

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

Type parameters

Name	Type
Uniform	extends string = string
N	extends Attributes = Attributes
E	extends Attributes = Attributes
G	extends Attributes = Attributes

Parameters

Name	Type
gl	WebGLRenderingContext | WebGL2RenderingContext
pickingBuffer	null | WebGLFramebuffer
renderer	Sigma<N, E, G>

Returns

Program<Uniform, N, E, G>

Defined in

sigma/src/rendering/program.ts:82

Properties

ATTRIBUTES

• ATTRIBUTES: ProgramAttributeSpecification[]

Implementation of

InstancedProgramDefinition.ATTRIBUTES

Defined in

sigma/src/rendering/program.ts:61

---

ATTRIBUTES_ITEMS_COUNT

• ATTRIBUTES_ITEMS_COUNT: number

Defined in

sigma/src/rendering/program.ts:66

---

CONSTANT_ATTRIBUTES

• CONSTANT_ATTRIBUTES: ProgramAttributeSpecification[]

Implementation of

InstancedProgramDefinition.CONSTANT_ATTRIBUTES

Defined in

sigma/src/rendering/program.ts:63

---

CONSTANT_DATA

• CONSTANT_DATA: number[][]

Implementation of

InstancedProgramDefinition.CONSTANT_DATA

Defined in

sigma/src/rendering/program.ts:64

---

FRAGMENT_SHADER_SOURCE

• FRAGMENT_SHADER_SOURCE: string

Implementation of

InstancedProgramDefinition.FRAGMENT_SHADER_SOURCE

Defined in

sigma/src/rendering/program.ts:59

---

METHOD

• METHOD: number

Implementation of

InstancedProgramDefinition.METHOD

Defined in

sigma/src/rendering/program.ts:62

---

STRIDE

• STRIDE: number

Defined in

sigma/src/rendering/program.ts:67

---

UNIFORMS

• UNIFORMS: readonly Uniform[]

Implementation of

InstancedProgramDefinition.UNIFORMS

Defined in

sigma/src/rendering/program.ts:60

---

VERTEX_SHADER_SOURCE

• VERTEX_SHADER_SOURCE: string

Implementation of

InstancedProgramDefinition.VERTEX_SHADER_SOURCE

Defined in

sigma/src/rendering/program.ts:58

---

VERTICES

• VERTICES: number

Implementation of

InstancedProgramDefinition.VERTICES

Defined in

sigma/src/rendering/program.ts:57

---

array

• array: Float32Array

Defined in

sigma/src/rendering/program.ts:70

---

capacity

• capacity: number = 0

Defined in

sigma/src/rendering/program.ts:72

---

constantArray

• constantArray: Float32Array

Defined in

sigma/src/rendering/program.ts:71

---

isInstanced

• isInstanced: boolean

Defined in

sigma/src/rendering/program.ts:78

---

normalProgram

• normalProgram: ProgramInfo<string>

Defined in

sigma/src/rendering/program.ts:75

---

pickProgram

• pickProgram: null | ProgramInfo<string>

Defined in

sigma/src/rendering/program.ts:76

---

renderer

• renderer: Sigma<N, E, G>

Defined in

sigma/src/rendering/program.ts:69

---

verticesCount

• verticesCount: number = 0

Defined in

sigma/src/rendering/program.ts:73

Methods

bindAttribute

▸ bindAttribute(attr, program, offset, setDivisor?): number

Parameters

Name	Type
attr	ProgramAttributeSpecification
program	ProgramInfo<string>
offset	number
setDivisor?	boolean

Returns

number

Defined in

sigma/src/rendering/program.ts:245

---

bindProgram

▸ bindProgram(program): void

Parameters

Name	Type
program	ProgramInfo<string>

Returns

void

Defined in

sigma/src/rendering/program.ts:207

---

drawWebGL

▸ drawWebGL(method, «destructured»): void

Parameters

Name	Type
method	number
«destructured»	ProgramInfo<string>

Returns

void

Defined in

sigma/src/rendering/program.ts:356

---

getDefinition

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

Returns

ProgramDefinition<Uniform> | InstancedProgramDefinition<Uniform>

Defined in

sigma/src/rendering/program.ts:80

---

getProgramInfo

▸ getProgramInfo(name, gl, vertexShaderSource, fragmentShaderSource, frameBuffer): ProgramInfo<string>

Parameters

Name	Type
name	"normal" | "pick"
gl	WebGLRenderingContext | WebGL2RenderingContext
vertexShaderSource	string
fragmentShaderSource	string
frameBuffer	null | WebGLFramebuffer

Returns

ProgramInfo<string>

Defined in

sigma/src/rendering/program.ts:151

---

hasNothingToRender

▸ hasNothingToRender(): boolean

Returns

boolean

Defined in

sigma/src/rendering/program.ts:313

---

kill

▸ kill(): void

Returns

void

Implementation of

AbstractProgram.kill

Defined in

sigma/src/rendering/program.ts:142

---

reallocate

▸ reallocate(capacity): void

Parameters

Name	Type
capacity	number

Returns

void

Implementation of

AbstractProgram.reallocate

Defined in

sigma/src/rendering/program.ts:298

---

render

▸ render(params): void

Parameters

Name	Type
params	RenderParams

Returns

void

Implementation of

AbstractProgram.render

Defined in

sigma/src/rendering/program.ts:335

---

renderProgram

▸ renderProgram(params, programInfo): void

Parameters

Name	Type
params	RenderParams
programInfo	ProgramInfo<string>

Returns

void

Defined in

sigma/src/rendering/program.ts:319

---

setUniforms

▸ setUniforms(params, programInfo): void

Parameters

Name	Type
params	RenderParams
programInfo	ProgramInfo<string>

Returns

void

Defined in

sigma/src/rendering/program.ts:317

---

unbindAttribute

▸ unbindAttribute(attr, program, unsetDivisor?): void

Parameters

Name	Type
attr	ProgramAttributeSpecification
program	ProgramInfo<string>
unsetDivisor?	boolean

Returns

void

Defined in

sigma/src/rendering/program.ts:280

---

unbindProgram

▸ unbindProgram(program): void

Parameters

Name	Type
program	ProgramInfo<string>

Returns

void

Defined in

sigma/src/rendering/program.ts:236