27.01 Category Module
#todo
The Category module assign each artifact with a category by introducing two new members in Metadata. Category module is typically use with other module to specified the predefined default layout behavior or provide user frandely orgonnizaitioon of artifact.
The new member in Metadata is defined as
interface Metadata {
category: Category // RECOMMENDED
// ...
}where
categoryRECOMMENDED and its value MUST be of typeCategory. Its default value issculpturesif no other module motifying it
The Category data are used to indecate to the user what to be expect for an artifact, and degerminte the default reconstruction logic for the artifact.
basic
type Category = "buildingblock" // ...buildingblock by default, or specified by the impmentation
From module
layout mode
type Category = "sculptures" | "housewares" | "miscellaneous" // ...where housewares is not evenplaced and stackable, miscellaneous is not stackable and requireding evenplaced, and sculptures is not not even placed and not stackable. the default buildingblock is not evenplaced and stackable
local scene
type Category = "wallmounted" | "ceiling" | "wall" // ...image
type Category = "paintings" | "frame" | "carpets" // ...sky
type Category = "sky"environment
type Category = "environment" // ...tile
type Category = "tile" // ...avatar
type Category = "fashion" // ...creatures
type Category = "creatures" // ...plant
type Category = "plant" // ...if Artifact have type been model, wallmounted if Artifact have type been image, and skylight if Artifact have type been hdri.
Impmentation can add theri own Category but it is RECOMMENDED to use the category defined above if possibile. Impmentation MUST specified how the new category plays in the reconstraction logic. If not specified or for the impmentation does not support them, it MUST be trited as sculptures category.