lume
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var __esDecorate = (this && this.__esDecorate) || function (ctor, descriptorIn, decorators, contextIn, initializers, extraInitializers) {
function accept(f) { if (f !== void 0 && typeof f !== "function") throw new TypeError("Function expected"); return f; }
var kind = contextIn.kind, key = kind === "getter" ? "get" : kind === "setter" ? "set" : "value";
var target = !descriptorIn && ctor ? contextIn["static"] ? ctor : ctor.prototype : null;
var descriptor = descriptorIn || (target ? Object.getOwnPropertyDescriptor(target, contextIn.name) : {});
var _, done = false;
for (var i = decorators.length - 1; i >= 0; i--) {
var context = {};
for (var p in contextIn) context[p] = p === "access" ? {} : contextIn[p];
for (var p in contextIn.access) context.access[p] = contextIn.access[p];
context.addInitializer = function (f) { if (done) throw new TypeError("Cannot add initializers after decoration has completed"); extraInitializers.push(accept(f || null)); };
var result = (0, decorators[i])(kind === "accessor" ? { get: descriptor.get, set: descriptor.set } : descriptor[key], context);
if (kind === "accessor") {
if (result === void 0) continue;
if (result === null || typeof result !== "object") throw new TypeError("Object expected");
if (_ = accept(result.get)) descriptor.get = _;
if (_ = accept(result.set)) descriptor.set = _;
if (_ = accept(result.init)) initializers.unshift(_);
}
else if (_ = accept(result)) {
if (kind === "field") initializers.unshift(_);
else descriptor[key] = _;
}
}
if (target) Object.defineProperty(target, contextIn.name, descriptor);
done = true;
};
var __runInitializers = (this && this.__runInitializers) || function (thisArg, initializers, value) {
var useValue = arguments.length > 2;
for (var i = 0; i < initializers.length; i++) {
value = useValue ? initializers[i].call(thisArg, value) : initializers[i].call(thisArg);
}
return useValue ? value : void 0;
};
import { Color } from 'three/src/math/Color.js';
import { Light as ThreeLight } from 'three/src/lights/Light.js';
import { attribute, element, numberAttribute } from '@lume/element';
import { Element3D } from '../core/Element3D.js';
/**
* @abstract
* @class Light -
*
* `abstract`
*
* An abstract base class for light elements. This class has properties common
* to all types of light.
*
* @extends Element3D
*/
let Light = (() => {
let _classDecorators = [element];
let _classDescriptor;
let _classExtraInitializers = [];
let _classThis;
let _classSuper = Element3D;
let _color_decorators;
let _color_initializers = [];
let _color_extraInitializers = [];
let _intensity_decorators;
let _intensity_initializers = [];
let _intensity_extraInitializers = [];
var Light = class extends _classSuper {
static { _classThis = this; }
static {
const _metadata = typeof Symbol === "function" && Symbol.metadata ? Object.create(_classSuper[Symbol.metadata] ?? null) : void 0;
_color_decorators = [attribute];
_intensity_decorators = [numberAttribute];
__esDecorate(null, null, _color_decorators, { kind: "field", name: "color", static: false, private: false, access: { has: obj => "color" in obj, get: obj => obj.color, set: (obj, value) => { obj.color = value; } }, metadata: _metadata }, _color_initializers, _color_extraInitializers);
__esDecorate(null, null, _intensity_decorators, { kind: "field", name: "intensity", static: false, private: false, access: { has: obj => "intensity" in obj, get: obj => obj.intensity, set: (obj, value) => { obj.intensity = value; } }, metadata: _metadata }, _intensity_initializers, _intensity_extraInitializers);
__esDecorate(null, _classDescriptor = { value: _classThis }, _classDecorators, { kind: "class", name: _classThis.name, metadata: _metadata }, null, _classExtraInitializers);
Light = _classThis = _classDescriptor.value;
if (_metadata) Object.defineProperty(_classThis, Symbol.metadata, { enumerable: true, configurable: true, writable: true, value: _metadata });
__runInitializers(_classThis, _classExtraInitializers);
}
/**
* @property {string | number | THREE.Color} color -
*
* `attribute`
*
* Default: `"white"`
*
* The color of light that is emitted.
*
* A string value can be any valid CSS color string, f.e. `"#ff6600"` or
* `"rgb(10,20,30)"`.
*
* A number value represents a hex color value, f.e.
* `0xff6600`.
*
* A `THREE.Color` instance can be assigned, and it will be copied to the
* element's internal color value upon assignment. Mutating the assigned
* `THREE.Color` after assignment will have no effect; instead you can
* assign it again each time you wish to update the color.
*/
color = __runInitializers(this, _color_initializers, 'white'
/**
* @property {number} intensity -
*
* `abstract`
*
* Default: `1`
*
* The intensity of the light.
*
* When [physically correct lighting](../core/Scene#physicallycorrectlights)
* is enabled, the units of intensity depend on the type of light (f.e.
* [`PointLight`](./PointLight) or [`SpotLight`](./SpotLight)).
*/
);
/**
* @property {number} intensity -
*
* `abstract`
*
* Default: `1`
*
* The intensity of the light.
*
* When [physically correct lighting](../core/Scene#physicallycorrectlights)
* is enabled, the units of intensity depend on the type of light (f.e.
* [`PointLight`](./PointLight) or [`SpotLight`](./SpotLight)).
*/
intensity = (__runInitializers(this, _color_extraInitializers), __runInitializers(this, _intensity_initializers, 1
// This is not used in practice because this class is abstract, but this enforces
// (in TypeScript) that subclasses that override this will return a subtype of
// ThreeLight.
));
// This is not used in practice because this class is abstract, but this enforces
// (in TypeScript) that subclasses that override this will return a subtype of
// ThreeLight.
makeThreeObject3d() {
// @ts-expect-error Threelight is abstract
return new ThreeLight();
}
connectedCallback() {
super.connectedCallback();
this.createEffect(() => {
if (typeof this.color === 'object')
this.three.color = this.color;
this.three.color = new Color(this.color);
this.needsUpdate();
});
this.createEffect(() => {
this.three.intensity = this.intensity;
this.needsUpdate();
});
}
constructor() {
super(...arguments);
__runInitializers(this, _intensity_extraInitializers);
}
};
return Light = _classThis;
})();
export { Light };
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