微信小程序-省心预览工具
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/******************************************************************************
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* Spine Runtimes License Agreement
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* Last updated April 5, 2025. Replaces all prior versions.
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*
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* Copyright (c) 2013-2025, Esoteric Software LLC
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*
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* Integration of the Spine Runtimes into software or otherwise creating
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* derivative works of the Spine Runtimes is permitted under the terms and
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* conditions of Section 2 of the Spine Editor License Agreement:
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* http://esotericsoftware.com/spine-editor-license
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*
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* Otherwise, it is permitted to integrate the Spine Runtimes into software
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* or otherwise create derivative works of the Spine Runtimes (collectively,
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* "Products"), provided that each user of the Products must obtain their own
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* Spine Editor license and redistribution of the Products in any form must
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* include this license and copyright notice.
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*
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* THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
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* BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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export class Input {
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element;
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mouseX = 0;
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mouseY = 0;
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buttonDown = false;
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touch0 = null;
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touch1 = null;
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initialPinchDistance = 0;
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listeners = new Array();
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autoPreventDefault;
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// this is needed because browsers sends mousedown-mousemove-mousesup after a touch sequence, unless touch end preventDefault
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// but preventing default will result in preventing interaction with the page.
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isTouch = false;
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callbacks;
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constructor(element, autoPreventDefault = true) {
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this.element = element;
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this.autoPreventDefault = autoPreventDefault;
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this.callbacks = this.setupCallbacks(element);
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}
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setupCallbacks(element) {
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const mouseDown = (ev) => {
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if (ev instanceof MouseEvent && !this.isTouch) {
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let rect = element.getBoundingClientRect();
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this.mouseX = ev.clientX - rect.left;
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this.mouseY = ev.clientY - rect.top;
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this.buttonDown = true;
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this.listeners.map((listener) => { if (listener.down)
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listener.down(this.mouseX, this.mouseY, ev); });
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}
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};
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const mouseMove = (ev) => {
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if (ev instanceof MouseEvent && !this.isTouch) {
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let rect = element.getBoundingClientRect();
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this.mouseX = ev.clientX - rect.left;
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this.mouseY = ev.clientY - rect.top;
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this.listeners.map((listener) => {
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if (this.buttonDown) {
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if (listener.dragged)
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listener.dragged(this.mouseX, this.mouseY, ev);
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}
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else {
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if (listener.moved)
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listener.moved(this.mouseX, this.mouseY, ev);
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}
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});
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}
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};
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const mouseUp = (ev) => {
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if (ev instanceof MouseEvent && !this.isTouch) {
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let rect = element.getBoundingClientRect();
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this.mouseX = ev.clientX - rect.left;
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;
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this.mouseY = ev.clientY - rect.top;
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this.buttonDown = false;
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this.listeners.map((listener) => { if (listener.up)
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listener.up(this.mouseX, this.mouseY, ev); });
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}
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};
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const mouseWheel = (ev) => {
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if (this.autoPreventDefault)
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ev.preventDefault();
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let deltaY = ev.deltaY;
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if (ev.deltaMode == WheelEvent.DOM_DELTA_LINE)
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deltaY *= 8;
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if (ev.deltaMode == WheelEvent.DOM_DELTA_PAGE)
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deltaY *= 24;
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this.listeners.map((listener) => { if (listener.wheel)
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listener.wheel(ev.deltaY, ev); });
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};
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const touchStart = (ev) => {
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this.isTouch = true;
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if (!this.touch0 || !this.touch1) {
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var touches = ev.changedTouches;
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let nativeTouch = touches.item(0);
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if (!nativeTouch)
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return;
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let rect = element.getBoundingClientRect();
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let x = nativeTouch.clientX - rect.left;
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let y = nativeTouch.clientY - rect.top;
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let touch = new Touch(nativeTouch.identifier, x, y);
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this.mouseX = x;
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this.mouseY = y;
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this.buttonDown = true;
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if (!this.touch0) {
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this.touch0 = touch;
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this.listeners.map((listener) => { if (listener.down)
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listener.down(touch.x, touch.y, ev); });
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}
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else if (!this.touch1) {
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this.touch1 = touch;
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let dx = this.touch1.x - this.touch0.x;
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let dy = this.touch1.x - this.touch0.x;
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this.initialPinchDistance = Math.sqrt(dx * dx + dy * dy);
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this.listeners.map((listener) => { if (listener.zoom)
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listener.zoom(this.initialPinchDistance, this.initialPinchDistance, ev); });
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}
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}
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if (this.autoPreventDefault)
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ev.preventDefault();
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};
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const touchMove = (ev) => {
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this.isTouch = true;
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if (this.touch0) {
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var touches = ev.changedTouches;
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let rect = element.getBoundingClientRect();
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for (var i = 0; i < touches.length; i++) {
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var nativeTouch = touches[i];
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let x = nativeTouch.clientX - rect.left;
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let y = nativeTouch.clientY - rect.top;
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if (this.touch0.identifier === nativeTouch.identifier) {
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this.touch0.x = this.mouseX = x;
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this.touch0.y = this.mouseY = y;
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this.listeners.map((listener) => { if (listener.dragged)
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listener.dragged(x, y, ev); });
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}
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if (this.touch1 && this.touch1.identifier === nativeTouch.identifier) {
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this.touch1.x = this.mouseX = x;
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this.touch1.y = this.mouseY = y;
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}
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}
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if (this.touch0 && this.touch1) {
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let dx = this.touch1.x - this.touch0.x;
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let dy = this.touch1.x - this.touch0.x;
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let distance = Math.sqrt(dx * dx + dy * dy);
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this.listeners.map((listener) => { if (listener.zoom)
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listener.zoom(this.initialPinchDistance, distance, ev); });
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}
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}
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if (this.autoPreventDefault)
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ev.preventDefault();
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};
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const touchEnd = (ev) => {
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this.isTouch = true;
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if (this.touch0) {
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var touches = ev.changedTouches;
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let rect = element.getBoundingClientRect();
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for (var i = 0; i < touches.length; i++) {
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var nativeTouch = touches[i];
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let x = nativeTouch.clientX - rect.left;
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let y = nativeTouch.clientY - rect.top;
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if (this.touch0.identifier === nativeTouch.identifier) {
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this.touch0 = null;
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this.mouseX = x;
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this.mouseY = y;
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this.listeners.map((listener) => { if (listener.up)
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listener.up(x, y, ev); });
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if (!this.touch1) {
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this.buttonDown = false;
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break;
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}
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else {
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this.touch0 = this.touch1;
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this.touch1 = null;
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this.mouseX = this.touch0.x;
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this.mouseX = this.touch0.x;
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this.buttonDown = true;
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this.listeners.map((listener) => { if (listener.down)
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listener.down(this.touch0.x, this.touch0.y, ev); });
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}
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}
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if (this.touch1 && this.touch1.identifier) {
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this.touch1 = null;
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}
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}
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}
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if (this.autoPreventDefault)
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ev.preventDefault();
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};
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element.addEventListener("mousedown", mouseDown, true);
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element.addEventListener("mousemove", mouseMove, true);
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element.addEventListener("mouseup", mouseUp, true);
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element.addEventListener("wheel", mouseWheel, true);
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element.addEventListener("touchstart", touchStart, { passive: false, capture: false });
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element.addEventListener("touchmove", touchMove, { passive: false, capture: false });
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element.addEventListener("touchend", touchEnd, { passive: false, capture: false });
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element.addEventListener("touchcancel", touchEnd);
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return {
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mouseDown,
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mouseMove,
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mouseUp,
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mouseWheel,
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touchStart,
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touchMove,
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touchEnd,
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};
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}
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dispose() {
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const element = this.element;
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element.removeEventListener("mousedown", this.callbacks.mouseDown, true);
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element.removeEventListener("mousemove", this.callbacks.mouseMove, true);
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element.removeEventListener("mouseup", this.callbacks.mouseUp, true);
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element.removeEventListener("wheel", this.callbacks.mouseWheel, true);
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element.removeEventListener("touchstart", this.callbacks.touchStart, { capture: false });
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element.removeEventListener("touchmove", this.callbacks.touchMove, { capture: false });
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element.removeEventListener("touchend", this.callbacks.touchEnd, { capture: false });
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element.removeEventListener("touchcancel", this.callbacks.touchEnd);
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this.listeners.length = 0;
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}
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addListener(listener) {
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this.listeners.push(listener);
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}
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removeListener(listener) {
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let idx = this.listeners.indexOf(listener);
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if (idx > -1) {
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this.listeners.splice(idx, 1);
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}
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}
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}
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export class Touch {
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identifier;
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x;
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y;
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constructor(identifier, x, y) {
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this.identifier = identifier;
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this.x = x;
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this.y = y;
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}
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}
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//# sourceMappingURL=data:application/json;base64,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
Line truncated
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