55 lines
1.6 KiB
JavaScript
55 lines
1.6 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _EventManager = _interopRequireDefault(require("./EventManager"));
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var _interfaces = require("../interfaces");
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var _PointerType = require("../../PointerType");
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function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
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class WheelEventManager extends _EventManager.default {
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wheelDelta = {
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x: 0,
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y: 0
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};
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resetDelta = _event => {
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this.wheelDelta = {
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x: 0,
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y: 0
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};
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};
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wheelCallback = event => {
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this.wheelDelta.x += event.deltaX;
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this.wheelDelta.y += event.deltaY;
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const adaptedEvent = this.mapEvent(event);
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this.onWheel(adaptedEvent);
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};
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registerListeners() {
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this.view.addEventListener('pointermove', this.resetDelta);
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this.view.addEventListener('wheel', this.wheelCallback);
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}
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unregisterListeners() {
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this.view.removeEventListener('pointermove', this.resetDelta);
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this.view.removeEventListener('wheel', this.wheelCallback);
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}
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mapEvent(event) {
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return {
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x: event.clientX + this.wheelDelta.x,
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y: event.clientY + this.wheelDelta.y,
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offsetX: event.offsetX - event.deltaX,
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offsetY: event.offsetY - event.deltaY,
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pointerId: -1,
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eventType: _interfaces.EventTypes.MOVE,
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pointerType: _PointerType.PointerType.OTHER,
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time: event.timeStamp,
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// @ts-ignore It does exist, but it's deprecated
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wheelDeltaY: event.wheelDeltaY
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};
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}
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resetManager() {
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super.resetManager();
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}
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}
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exports.default = WheelEventManager;
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//# sourceMappingURL=WheelEventManager.js.map
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