127 lines
4.0 KiB
JavaScript
127 lines
4.0 KiB
JavaScript
/*
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* This file is part of BlueMap, licensed under the MIT License (MIT).
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*
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* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
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* Copyright (c) contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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import {Marker} from "./Marker";
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import {CSS2DObject} from "../util/CSS2DRenderer";
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import {htmlToElement} from "../util/Utils";
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export class HtmlMarker extends Marker {
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/**
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* @param markerId {string}
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*/
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constructor(markerId) {
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super(markerId);
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Object.defineProperty(this, 'isHtmlMarker', {value: true});
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this.markerType = "html";
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this.elementObject = new CSS2DObject(htmlToElement(`<div id="bm-marker-${this.markerId}" class="bm-marker-${this.markerType}"></div>`));
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this.elementObject.onBeforeRender = (renderer, scene, camera) => this.onBeforeRender(renderer, scene, camera);
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this.fadeDistanceMin = 0;
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this.fadeDistanceMax = Number.MAX_VALUE;
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this.addEventListener( 'removed', () => {
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if (this.element.parentNode) this.element.parentNode.removeChild(this.element);
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});
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this.add(this.elementObject);
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}
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onBeforeRender(renderer, scene, camera) {
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if (this.fadeDistanceMax === Number.MAX_VALUE && this.fadeDistanceMin <= 0){
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this.element.style.opacity = undefined;
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} else {
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this.element.style.opacity = Marker.calculateDistanceOpacity(this.position, camera, this.fadeDistanceMin, this.fadeDistanceMax).toString();
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}
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}
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/**
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* @returns {string}
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*/
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get html() {
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return this.element.innerHTML;
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}
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/**
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* @param html {string}
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*/
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set html(html) {
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this.element.innerHTML = html;
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}
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/**
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* @returns {THREE.Vector2}
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*/
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get anchor() {
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return this.elementObject.anchor;
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}
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/**
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* @returns {Element}
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*/
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get element() {
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return this.elementObject.element;
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}
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/**
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* @param markerData {{
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* position: {x: number, y: number, z: number},
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* anchor: {x: number, y: number},
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* html: string,
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* minDistance: number,
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* maxDistance: number
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* }}
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*/
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updateFromData(markerData) {
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// update position
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let pos = markerData.position || {};
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this.position.setX(pos.x || 0);
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this.position.setY(pos.y || 0);
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this.position.setZ(pos.z || 0);
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// update anchor
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let anch = markerData.anchor || {};
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this.anchor.setX(anch.x || 0);
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this.anchor.setY(anch.y || 0);
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// update html
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if (this.element.innerHTML !== markerData.html){
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this.element.innerHTML = markerData.html;
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}
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// update min/max distances
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this.fadeDistanceMin = markerData.minDistance || 0;
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this.fadeDistanceMax = markerData.maxDistance !== undefined ? markerData.maxDistance : Number.MAX_VALUE;
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}
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dispose() {
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super.dispose();
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if (this.element.parentNode) this.element.parentNode.removeChild(this.element);
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}
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} |