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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.

Two spheres with point light

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].The coordinate system of the position depends on the current view: [longitude, latitude, altitude] in geospatial views and world position in non-geospatial views.

Source

/modules/core/src/effects/lighting/point-light.js