luma.gl/docs/api-reference/lights/point-light.md

PointLight

Create a point light source which emits from a point in all directions.Point lights attenuation is not available. At most 5 directional lights can be supported.

Usage

Create a point light source with color, intensity and position.

const pointLight= new PointLight({
  color: [128, 128, 0],
  intensity: 2.0,
  position: [0, 0, 200]
});

Methods

constructor

The constructor for the PointLight class. Use this to create a new PointLight.

const pointLight = new PointLight({color, intensity, position});

Parameters

• color - (array,) RGB color of point light source, default value is [255, 255, 255].
• intensity - (number) Strength of point light source, default value is 1.0.
• position - (array,) Location of point light source, default value is [0, 0, 1].
• attenuation - (array,) Attenuation of point light source based on distance. In order of Constant, Linear, Exponential components. For details see this tutorial. Use [1, 0, 0] for no attenuation. Default value is [0, 0, 1].