mirror of
https://github.com/BlueMap-Minecraft/BlueMapWeb.git
synced 2024-09-28 21:47:26 +02:00
296 lines
7.8 KiB
JavaScript
296 lines
7.8 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 {Color} from "three";
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import {LineMaterial} from "../util/lines/LineMaterial";
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import {LineGeometry} from "../util/lines/LineGeometry";
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import {Line2} from "../util/lines/Line2";
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import {deepEquals} from "../util/Utils";
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import {ObjectMarker} from "./ObjectMarker";
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export class LineMarker extends ObjectMarker {
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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, 'isLineMarker', {value: true});
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this.data.type = "line";
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this.line = new LineMarkerLine([0, 0, 0]);
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this.add(this.line);
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this._markerData = {};
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}
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/**
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* @param line {number[] | THREE.Vector3[] | THREE.Curve}
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*/
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setLine(line) {
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/** @type {number[]} */
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let points;
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if (line.type === 'Curve' || line.type === 'CurvePath') {
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line = line.getPoints(5);
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}
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if (Array.isArray(line)) {
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if (line.length === 0){
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points = [];
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} else if (line[0].isVector3) {
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points = [];
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line.forEach(point => {
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points.push(point.x, point.y, point.z);
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});
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} else {
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points = line;
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}
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} else {
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throw new Error("Invalid argument type!");
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}
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this.line.updateGeometry(points);
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}
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/**
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* @typedef {{r: number, g: number, b: number, a: number}} ColorLike
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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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* label: string,
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* detail: string,
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* line: {x: number, y: number, z: number}[],
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* link: string,
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* newTab: boolean,
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* depthTest: boolean,
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* lineWidth: number,
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* lineColor: ColorLike,
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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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super.updateFromData(markerData);
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// update shape only if needed, based on last update-data
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if (
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!this._markerData.line || !deepEquals(markerData.line, this._markerData.line) ||
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!this._markerData.position || !deepEquals(markerData.position, this._markerData.position)
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){
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this.setLine(this.createPointsFromData(markerData.line));
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}
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// update depthTest
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this.line.depthTest = !!markerData.depthTest;
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// update border-width
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this.line.linewidth = markerData.lineWidth !== undefined ? markerData.lineWidth : 2;
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// update line-color
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let lc = markerData.lineColor || {};
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this.line.color.setRGB((lc.r || 0) / 255, (lc.g || 0) / 255, (lc.b || 0) / 255);
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this.line.opacity = lc.a || 0;
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// update min/max distances
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let minDist = markerData.minDistance || 0;
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let maxDist = markerData.maxDistance !== undefined ? markerData.maxDistance : Number.MAX_VALUE;
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this.line.fadeDistanceMin = minDist;
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this.line.fadeDistanceMax = maxDist;
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// save used marker data for next update
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this._markerData = markerData;
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}
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dispose() {
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super.dispose();
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this.line.dispose();
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}
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/**
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* @private
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* Creates a shape from a data object, usually parsed json from a markers.json
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* @param shapeData {object}
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* @returns {number[]}
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*/
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createPointsFromData(shapeData) {
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/** @type {number[]} **/
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let points = [];
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if (Array.isArray(shapeData)){
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shapeData.forEach(point => {
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let x = (point.x || 0) - this.position.x;
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let y = (point.y || 0) - this.position.y;
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let z = (point.z || 0) - this.position.z;
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points.push(x, y, z);
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});
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}
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return points;
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}
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}
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class LineMarkerLine extends Line2 {
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/**
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* @param points {number[]}
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*/
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constructor(points) {
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let geometry = new LineGeometry();
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geometry.setPositions(points);
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let material = new LineMaterial({
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color: new Color(),
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opacity: 0,
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transparent: true,
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linewidth: 1,
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depthTest: true,
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vertexColors: false,
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dashed: false,
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});
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material.uniforms.fadeDistanceMin = { value: 0 };
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material.uniforms.fadeDistanceMax = { value: Number.MAX_VALUE };
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material.resolution.set(window.innerWidth, window.innerHeight);
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super(geometry, material);
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this.computeLineDistances();
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}
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/**
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* @returns {Color}
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*/
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get color(){
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return this.material.color;
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}
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/**
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* @returns {number}
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*/
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get opacity() {
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return this.material.opacity;
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}
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/**
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* @param opacity {number}
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*/
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set opacity(opacity) {
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this.material.opacity = opacity;
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this.visible = opacity > 0;
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}
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/**
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* @returns {number}
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*/
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get linewidth() {
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return this.material.linewidth;
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}
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/**
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* @param width {number}
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*/
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set linewidth(width) {
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this.material.linewidth = width;
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}
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/**
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* @returns {boolean}
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*/
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get depthTest() {
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return this.material.depthTest;
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}
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/**
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* @param test {boolean}
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*/
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set depthTest(test) {
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this.material.depthTest = test;
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}
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/**
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* @returns {number}
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*/
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get fadeDistanceMin() {
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return this.material.uniforms.fadeDistanceMin.value;
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}
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/**
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* @param min {number}
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*/
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set fadeDistanceMin(min) {
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this.material.uniforms.fadeDistanceMin.value = min;
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}
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/**
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* @returns {number}
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*/
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get fadeDistanceMax() {
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return this.material.uniforms.fadeDistanceMax.value;
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}
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/**
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* @param max {number}
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*/
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set fadeDistanceMax(max) {
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this.material.uniforms.fadeDistanceMax.value = max;
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}
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onClick(event) {
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if (event.intersection) {
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if (event.intersection.distance > this.fadeDistanceMax) return false;
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if (event.intersection.distance < this.fadeDistanceMin) return false;
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}
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return super.onClick(event);
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}
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/**
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* @param points {number[]}
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*/
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updateGeometry(points) {
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this.geometry = new LineGeometry();
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this.geometry.setPositions(points);
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this.computeLineDistances();
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}
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/**
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* @param renderer {THREE.WebGLRenderer}
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*/
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onBeforeRender(renderer) {
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renderer.getSize(this.material.resolution);
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}
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dispose() {
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this.geometry.dispose();
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this.material.dispose();
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}
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} |