material.standard#roughness

Summary

material.standard#roughness gets or sets the perceptual roughness factor. Assignment clamps the value to [0, 1] and marks uniforms dirty; the default is 1.

Syntax

StandardMaterial.roughness: number
material.roughness = value;
const value = material.roughness;

Returns

number - Current clamped perceptual roughness factor.

See Also

• material.standard#getUniformData
• material.standard#metallic
• material.standard#metallicRoughnessTexture