85 lines
3.0 KiB
TypeScript
85 lines
3.0 KiB
TypeScript
import {AbstractMesh, ActionEvent, Observable, Scene, TransformNode} from "@babylonjs/core";
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import {HtmlButton} from "babylon-html";
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const POINTER_UP = "pointerup";
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export class ClickMenu {
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private readonly _mesh: AbstractMesh;
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private readonly _transformNode: TransformNode;
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public onClickMenuObservable: Observable<ActionEvent> = new Observable<ActionEvent>();
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constructor(mesh: AbstractMesh) {
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this._mesh = mesh;
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const scene = mesh.getScene();
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this._transformNode = new TransformNode("transform", scene);
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let x = -.54 / 2;
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this.makeNewButton("Remove", "remove", scene, x += .11)
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.onPointerObservable.add((eventData) => {
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if (isUp(eventData)) {
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this.onClickMenuObservable.notifyObservers(eventData);
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this.dispose();
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}
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}, -1, false, this, false);
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this.makeNewButton("Label", "label", scene, x += .11)
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.onPointerObservable.add((eventData) => {
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if (isUp(eventData)) {
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this.onClickMenuObservable.notifyObservers(eventData);
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this.dispose();
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}
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}, -1, false, this, false);
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this.makeNewButton("Connect", "connect", scene, x += .11)
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.onPointerObservable.add((eventData) => {
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if (isUp(eventData)) {
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this.onClickMenuObservable.notifyObservers(eventData);
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this.dispose();
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}
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}, -1, false, this, false);
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this.makeNewButton("Close", "close", scene, x += .11)
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.onPointerObservable.add((eventData) => {
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if (isUp(eventData)) {
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this.onClickMenuObservable.notifyObservers(eventData);
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this.dispose();
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}
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}, -1, false, this, false);
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this.makeNewButton("Size", "size", scene, x += .11)
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.onPointerObservable.add((eventData) => {
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if (isUp(eventData)) {
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this.onClickMenuObservable.notifyObservers(eventData);
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}
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}, -1, false, this, false);
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const platform = scene.getMeshByName("platform");
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this._transformNode.parent = scene.activeCamera;
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this._transformNode.position.z = .7;
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this._transformNode.position.y = -.1;
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this._transformNode.setParent(platform);
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this._transformNode.rotation.z = 0;
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}
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public get mesh(): AbstractMesh {
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return this._mesh;
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}
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public dispose() {
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this._transformNode.dispose(false, true);
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}
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private makeNewButton(name: string, id: string, scene: Scene, x: number): HtmlButton {
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const button = new HtmlButton(name, id, scene, null, {html: null, image: {width: 268, height: 268}});
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const transform = button.transform;
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transform.parent = this._transformNode;
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transform.rotation.y = Math.PI;
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transform.position.x = x;
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return button;
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}
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}
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function isUp(event: ActionEvent): boolean {
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return event?.sourceEvent?.type == POINTER_UP;
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} |