Material
constructor(name: String? = null, alphaMode: String? = null, alphaCutoff: Float = 0.5f, doubleSided: Boolean = true, emissiveFactor: FloatArray? = null, emissiveTexture: GLTF2.Material.TextureInfo? = null, pbrMetallicRoughness: GLTF2.Material.PBRMetallicRoughness? = null, normalTexture: GLTF2.Material.NormalTextureInfo? = null, occlusionTexture: GLTF2.Material.OcclusionTextureInfo? = null, extensions: JsonElement? = null, extras: JsonElement? = null)