GpuParticleRenderer

Container for the GPU Particle State contains the internal state needed for the GPU to render particles and maintain state.

Index

Constructors

• constructor

Properties

• emitRate
• emitter
• particle
• GPU_MAX_PARTICLES

Accessors

• isInitialized
• maxParticles

Methods

• draw
• emitParticles
• initialize
• update

Constructors

constructor

• new GpuParticleRenderer(emitter: GpuParticleEmitter, random: Random, options: GpuParticleConfig): GpuParticleRenderer

• Parameters

  • emitter: GpuParticleEmitter

  • random: Random

  • options: GpuParticleConfig

  Returns GpuParticleRenderer

Properties

emitRate

emitRate: number = 1

emitter

emitter: GpuParticleEmitter

particle

particle: GpuParticleConfig

staticreadonlyGPU_MAX_PARTICLES

GPU_MAX_PARTICLES: number = 100_000

Accessors

publicisInitialized

• get isInitialized(): boolean

• Returns boolean

publicmaxParticles

• get maxParticles(): number

• Returns number

Methods

draw

• draw(gl: WebGL2RenderingContext): void

• Parameters

  • gl: WebGL2RenderingContext

  Returns void

emitParticles

• emitParticles(particleCount: number): void

• Parameters

  • particleCount: number

  Returns void

initialize

• initialize(gl: WebGL2RenderingContext, context: ExcaliburGraphicsContextWebGL): void

• Parameters

  • gl: WebGL2RenderingContext

  • context: ExcaliburGraphicsContextWebGL

  Returns void

update

• update(elapsedMs: number): void

• Parameters

  • elapsedMs: number

  Returns void