playcanvas
Version:
Open-source WebGL/WebGPU 3D engine for the web
113 lines (112 loc) • 4.03 kB
JavaScript
import { extend } from "../../../core/core.js";
import { Vec3 } from "../../../core/math/vec3.js";
import { BoundingBox } from "../../../core/shape/bounding-box.js";
import { getDefaultMaterial } from "../../../scene/materials/default-material.js";
import { Asset } from "../../asset/asset.js";
import { Component } from "../component.js";
import { ComponentSystem } from "../system.js";
import { ModelComponent } from "./component.js";
import { ModelComponentData } from "./data.js";
const _schema = ["enabled"];
class ModelComponentSystem extends ComponentSystem {
/**
* Create a new ModelComponentSystem instance.
*
* @param {AppBase} app - The Application.
* @ignore
*/
constructor(app) {
super(app);
this.id = "model";
this.ComponentType = ModelComponent;
this.DataType = ModelComponentData;
this.schema = _schema;
this.defaultMaterial = getDefaultMaterial(app.graphicsDevice);
this.on("beforeremove", this.onRemove, this);
}
initializeComponentData(component, _data, properties) {
properties = [
"material",
"materialAsset",
"asset",
"castShadows",
"receiveShadows",
"castShadowsLightmap",
"lightmapped",
"lightmapSizeMultiplier",
"type",
"mapping",
"layers",
"isStatic",
"batchGroupId"
];
if (_data.batchGroupId === null || _data.batchGroupId === void 0) {
_data.batchGroupId = -1;
}
if (_data.layers && _data.layers.length) {
_data.layers = _data.layers.slice(0);
}
for (let i = 0; i < properties.length; i++) {
if (_data.hasOwnProperty(properties[i])) {
component[properties[i]] = _data[properties[i]];
}
}
if (_data.aabbCenter && _data.aabbHalfExtents) {
component.customAabb = new BoundingBox(new Vec3(_data.aabbCenter), new Vec3(_data.aabbHalfExtents));
}
super.initializeComponentData(component, _data, ["enabled"]);
}
cloneComponent(entity, clone) {
const data = {
type: entity.model.type,
asset: entity.model.asset,
castShadows: entity.model.castShadows,
receiveShadows: entity.model.receiveShadows,
castShadowsLightmap: entity.model.castShadowsLightmap,
lightmapped: entity.model.lightmapped,
lightmapSizeMultiplier: entity.model.lightmapSizeMultiplier,
isStatic: entity.model.isStatic,
enabled: entity.model.enabled,
layers: entity.model.layers,
batchGroupId: entity.model.batchGroupId,
mapping: extend({}, entity.model.mapping)
};
let materialAsset = entity.model.materialAsset;
if (!(materialAsset instanceof Asset) && materialAsset != null) {
materialAsset = this.app.assets.get(materialAsset);
}
const material = entity.model.material;
if (!material || material === this.defaultMaterial || !materialAsset || material === materialAsset.resource) {
data.materialAsset = materialAsset;
}
const component = this.addComponent(clone, data);
if (entity.model.model && entity.model.type === "asset" && !entity.model.asset) {
component.model = entity.model.model.clone();
component._clonedModel = true;
}
if (!data.materialAsset) {
component.material = material;
}
if (entity.model.model) {
const meshInstances = entity.model.model.meshInstances;
const meshInstancesClone = component.model.meshInstances;
for (let i = 0; i < meshInstances.length; i++) {
meshInstancesClone[i].mask = meshInstances[i].mask;
meshInstancesClone[i].material = meshInstances[i].material;
meshInstancesClone[i].layer = meshInstances[i].layer;
meshInstancesClone[i].receiveShadow = meshInstances[i].receiveShadow;
}
}
if (entity.model.customAabb) {
component.customAabb = entity.model.customAabb.clone();
}
return component;
}
onRemove(entity, component) {
component.onRemove();
}
}
Component._buildAccessors(ModelComponent.prototype, _schema);
export {
ModelComponentSystem
};