DirectionalLight
Create a directional light source which emits from a specific direction.A directional light can be considered "infinitely" far away (like the Sun) and does not attenuate with distance. At most 5 directional lights can be supported.
Two spheres with directional light
Usage
Create a directional light source with color, intensity and direction.
const directionalLight= new DirectionalLight({
color: [128, 128, 0],
intensity: 2.0,
direction: [0, -100, -100]
});
Methods
constructor
The constructor for the DirectionalLight
class. Use this to create a new DirectionalLight
.
const directionalLight = new DirectionalLight({color, intensity, direction});
color
- (array,) RGB color of directional light source, default value is[255, 255, 255]
.intensity
- (number) Strength of directional light source, default value is1.0
.direction
- (array,) 3D vector specifies the direction the light comes from, default value is[0, 0, -1]
._shadow
- (boolean, optional) Enable experimental shadow effect, default value isfalse
.