269 lines
9.3 KiB
JavaScript
269 lines
9.3 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 {MouseMoveControls} from "./mouse/MouseMoveControls";
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import {MouseZoomControls} from "./mouse/MouseZoomControls";
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import {MouseRotateControls} from "./mouse/MouseRotateControls";
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import {MouseAngleControls} from "./mouse/MouseAngleControls";
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import {MathUtils, Vector2, Vector3} from "three";
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import {Manager, Pan, Pinch, Rotate, Tap, DIRECTION_ALL, DIRECTION_VERTICAL} from "hammerjs";
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import {softClamp} from "../../util/Utils";
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import {MapHeightControls} from "./MapHeightControls";
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import {KeyMoveControls} from "./keyboard/KeyMoveControls";
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import {KeyAngleControls} from "./keyboard/KeyAngleControls";
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import {KeyRotateControls} from "./keyboard/KeyRotateControls";
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import {KeyZoomControls} from "./keyboard/KeyZoomControls";
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import {TouchMoveControls} from "./touch/TouchMoveControls";
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import {TouchRotateControls} from "./touch/TouchRotateControls";
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import {TouchAngleControls} from "./touch/TouchAngleControls";
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import {TouchZoomControls} from "./touch/TouchZoomControls";
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import {PlayerMarker} from "../../markers/PlayerMarker";
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const HALF_PI = Math.PI * 0.5;
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export class MapControls {
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static _beforeMoveTemp = new Vector3();
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/**
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* @param rootElement {Element}
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*/
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constructor(rootElement) {
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this.rootElement = rootElement;
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this.data = {
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followingPlayer: null
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};
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/** @type {ControlsManager} */
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this.manager = null;
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this.hammer = new Manager(this.rootElement);
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this.initializeHammer();
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//controls
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this.mouseMove = new MouseMoveControls(this.rootElement, 1.5,0.3);
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this.mouseRotate = new MouseRotateControls(this.rootElement, 6, 0.3);
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this.mouseAngle = new MouseAngleControls(this.rootElement, 3, 0.3);
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this.mouseZoom = new MouseZoomControls(this.rootElement, 1, 0.2);
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this.keyMove = new KeyMoveControls(this.rootElement, 0.025, 0.2);
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this.keyRotate = new KeyRotateControls(this.rootElement, 0.06, 0.15);
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this.keyAngle = new KeyAngleControls(this.rootElement, 0.04, 0.15);
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this.keyZoom = new KeyZoomControls(this.rootElement, 0.2, 0.15);
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this.touchMove = new TouchMoveControls(this.rootElement, this.hammer, 1.5,0.3);
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this.touchRotate = new TouchRotateControls(this.hammer, 0.0174533, 0.3);
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this.touchAngle = new TouchAngleControls(this.rootElement, this.hammer, 3, 0.3);
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this.touchZoom = new TouchZoomControls(this.hammer);
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this.mapHeight = new MapHeightControls(0.2, 0.1);
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this.lastTap = -1;
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this.lastTapCenter = null;
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this.minDistance = 5;
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this.maxDistance = 100000;
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}
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/**
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* @param manager {ControlsManager}
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*/
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start(manager) {
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this.manager = manager;
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this.rootElement.addEventListener("contextmenu", this.onContextMenu);
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this.hammer.on("tap", this.onTap);
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this.mouseMove.start(manager);
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this.mouseRotate.start(manager);
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this.mouseAngle.start(manager);
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this.mouseZoom.start(manager);
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this.keyMove.start(manager);
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this.keyRotate.start(manager);
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this.keyAngle.start(manager);
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this.keyZoom.start(manager);
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this.touchMove.start(manager);
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this.touchRotate.start(manager);
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this.touchAngle.start(manager);
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this.touchZoom.start(manager);
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this.mapHeight.start(manager);
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}
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stop() {
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this.stopFollowingPlayerMarker();
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this.rootElement.removeEventListener("contextmenu", this.onContextMenu);
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this.hammer.off("tap", this.onTap);
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this.mouseMove.stop();
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this.mouseRotate.stop();
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this.mouseAngle.stop();
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this.mouseZoom.stop();
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this.keyMove.stop();
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this.keyRotate.stop();
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this.keyAngle.stop();
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this.keyZoom.stop();
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this.touchMove.stop();
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this.touchRotate.stop();
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this.touchAngle.stop();
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this.touchZoom.stop();
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this.mapHeight.stop();
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}
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/**
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* @param delta {number}
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* @param map {Map}
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*/
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update(delta, map) {
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this.manager.position.y = 0; // reset target y position
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// move
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MapControls._beforeMoveTemp.copy(this.manager.position);
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this.mouseMove.update(delta, map);
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this.keyMove.update(delta, map);
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this.touchMove.update(delta, map);
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// if moved, stop following the marker and give back control
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if (this.data.followingPlayer && !MapControls._beforeMoveTemp.equals(this.manager.position)) {
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this.stopFollowingPlayerMarker();
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}
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// follow player marker
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if (this.data.followingPlayer) {
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this.manager.position.copy(this.data.followingPlayer.position);
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}
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// zoom
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this.mouseZoom.update(delta, map);
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this.keyZoom.update(delta, map);
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this.touchZoom.update(delta, map);
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this.manager.distance = softClamp(this.manager.distance, this.minDistance, this.maxDistance, 0.8);
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// max angle for current distance
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let maxAngleForZoom = this.getMaxPerspectiveAngleForDistance(this.manager.distance);
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// rotation
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this.mouseRotate.update(delta, map);
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this.keyRotate.update(delta, map);
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this.touchRotate.update(delta, map);
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// snap rotation to north on orthographic view
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if (this.manager.ortho !== 0 && Math.abs(this.manager.rotation) < 0.3) {
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this.manager.rotation = softClamp(this.manager.rotation, 0, 0, 0.05);
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}
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// tilt
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if (this.manager.ortho === 0) {
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this.mouseAngle.update(delta, map);
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this.keyAngle.update(delta, map);
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this.touchAngle.update(delta, map);
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this.manager.angle = softClamp(this.manager.angle, 0, maxAngleForZoom, 0.8);
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}
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// target height
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if (this.manager.ortho === 0 || this.manager.angle === 0) {
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this.mapHeight.maxAngle = maxAngleForZoom;
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this.mapHeight.update(delta, map);
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}
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}
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reset() {
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this.mouseMove.reset();
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this.mouseRotate.reset();
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this.mouseAngle.reset();
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this.mouseZoom.reset();
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this.touchMove.reset();
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this.touchRotate.reset();
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this.touchAngle.reset();
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this.touchZoom.reset();
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}
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getMaxPerspectiveAngleForDistance(distance) {
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return MathUtils.clamp((1 - Math.pow(Math.max(distance - 5, 0.001) / 500, 0.5)) * HALF_PI,0, HALF_PI)
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}
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initializeHammer() {
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let touchTap = new Tap({ event: 'tap', pointers: 1, taps: 1, threshold: 5 });
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let touchMove = new Pan({ event: 'move', pointers: 1, direction: DIRECTION_ALL, threshold: 0 });
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let touchTilt = new Pan({ event: 'tilt', pointers: 2, direction: DIRECTION_VERTICAL, threshold: 0 });
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let touchRotate = new Rotate({ event: 'rotate', pointers: 2, threshold: 0 });
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let touchZoom = new Pinch({ event: 'zoom', pointers: 2, threshold: 0 });
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touchMove.recognizeWith(touchRotate);
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touchMove.recognizeWith(touchTilt);
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touchMove.recognizeWith(touchZoom);
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touchTilt.recognizeWith(touchRotate);
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touchTilt.recognizeWith(touchZoom);
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touchRotate.recognizeWith(touchZoom);
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this.hammer.add(touchTap);
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this.hammer.add(touchTilt);
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this.hammer.add(touchMove);
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this.hammer.add(touchRotate);
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this.hammer.add(touchZoom);
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}
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/**
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* @param marker {object}
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*/
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followPlayerMarker(marker) {
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if (marker.isPlayerMarker) marker = marker.data;
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this.data.followingPlayer = marker;
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}
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stopFollowingPlayerMarker() {
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this.data.followingPlayer = null;
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}
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onContextMenu = evt => {
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evt.preventDefault();
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}
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onTap = evt => {
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let doubleTap = false;
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let center = new Vector2(evt.center.x, evt.center.y);
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let now = Date.now();
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if (this.lastTap > 0 && this.lastTapCenter && now - this.lastTap < 500 && this.lastTapCenter.distanceTo(center) < 5){
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doubleTap = true;
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this.lastTap = -1;
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} else {
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this.lastTap = now;
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this.lastTapCenter = center;
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}
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this.manager.handleMapInteraction(new Vector2(evt.center.x, evt.center.y), {doubleTap: doubleTap});
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}
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} |