Metaverse/src/XDecal.js

import EMeshType from "./enum/EMeshType.js"
import XDecalTextureError from "./error/XDecalTextureError.js"
import XDecalError from "./error/XDecalError.js"
import Logger from "./Logger.js"

const logger = new Logger('DecalManager')

export default class XDecal {
    constructor(o) {
        this._low_model = [],
        this._mat = null,
        this.sourceMatId = "",
        this.loadModel = async()=>new Promise((k,j)=>{
            typeof this.meshPath == "string" ? BABYLON.SceneLoader.LoadAssetContainerAsync("", this.meshPath, this.scene, null, ".glb").then($=>{
                for (let _e = $.materials.length - 1; _e >= 0; --_e)
                    $.materials[_e].dispose();
                for (let _e = 0; _e < $.meshes.length; ++_e)
                    $.meshes[_e].visibility = 1,
                    $.meshes[_e].isPickable = !0,
                    $.meshes[_e].checkCollisions = !1,
                    "hasVertexAlpha"in $.meshes[_e] && ($.meshes[_e].hasVertexAlpha = !1),
                    this.scene.addMesh($.meshes[_e]),
                    this._low_model.push(new XStaticMesh({
                        id: this._id,
                        mesh: $.meshes[_e],
                        xtype: EMeshType.Decal,
                        skinInfo: this._skinInfo
                    })),
                    this.toggle(!1);
                k(!0)
            }
            ).catch($=>{
                j(new XDecalError(`[Engine] decal load model error! ${$}`))
            }
            ) : j(new XDecalError("[Engine] decal inport mesh is not string!"))
        }
        ).catch(k=>{
            new XDecalError(`[Engine] decal loadModel ${k}`)
        }
        );
        const {id: s, scene: c, meshPath: _, skinInfo: b="default"} = o;
        this._id = s,
        this.scene = c,
        this.meshPath = _,
        this._skinInfo = b
    }
    get skinInfo() {
        return this._skinInfo
    }
    getMesh() {
        return this._low_model
    }
    getMat() {
        return this._mat
    }
    get id() {
        return this._id
    }
    toggle(o) {
        for (let s = 0; s < this._low_model.length; ++s)
            o == !0 ? this._low_model[s].show() : this._low_model[s].hide()
    }
    setMat(o) {
        this._mat = o;
        for (let s = 0; s < this._low_model.length; ++s)
            this._low_model[s].mesh.material = this._mat;
        GEngine.engineOption.bDisableLocalRender ? this.toggle(!1) : this.toggle(!0)
    }
    changeModel(o="") {
        return o != "" && (this.meshPath = o),
        this.meshPath == "" ? (logger.error("[Engine] changeModel Error! meshPath is empty"),
        Promise.reject(new XDecalTextureError("[Engine] changeModel Error! meshPath is empty"))) : new Promise((s,c)=>BABYLON.SceneLoader.LoadAssetContainerAsync("", this.meshPath, this.scene, null, ".glb").then(_=>{
            for (let k = _.materials.length - 1; k >= 0; --k)
                _.materials[k].dispose();
            const b = [];
            for (let k = 0; k < _.meshes.length; ++k)
                _.meshes[k].visibility = 0,
                _.meshes[k].isPickable = !0,
                _.meshes[k].checkCollisions = !1,
                "hasVertexAlpha"in _.meshes[k] && (_.meshes[k].hasVertexAlpha = !1),
                this._mat != null && (_.meshes[k].material = this._mat),
                this.scene.addMesh(_.meshes[k]),
                b.push(new XStaticMesh({
                    id: this._id,
                    mesh: _.meshes[k],
                    xtype: EMeshType.Decal,
                    skinInfo: this._skinInfo
                }));
            o != "" && this.cleanMesh(),
            this._low_model = b,
            this._mat != null && (GEngine.engineOption.bDisableLocalRender ? this.toggle(!1) : this.toggle(!0)),
            s(this)
        }
        ).catch(_=>{
            logger.error("[Engine] Create decal error! " + _),
            c(new XDecalError("[Engine] Create decal error! " + _))
        }
        ))
    }
    cleanMesh(o=!1, s=!1) {
        logger.info("[Engine] Decal Model clean mesh");
        for (let c = 0; c < this._low_model.length; ++c)
            this._low_model[c].dispose(o, s)
    }
}