48 lines
1.2 KiB
TypeScript
48 lines
1.2 KiB
TypeScript
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function getUniversalZoomLevel() {
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// 现代浏览器方案
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if (window.visualViewport) {
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return window.visualViewport.scale;
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}
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// 备用方案1
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if (window.devicePixelRatio) {
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return window.devicePixelRatio;
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}
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// 备用方案2（不精确）
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return window.outerWidth / window.innerWidth;
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}
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const getMousePosition = (e:any,bor:any) => {
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// if(e?.stopPropagation)e.stopPropagation()
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// if(e?.preventDefault)e.preventDefault();
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let event:any
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if(bor){
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const touch = e.changedTouches[0] as any;
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event = {
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offsetX:touch.clientX - e.target.getBoundingClientRect().left,
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offsetY: touch.clientY - e.target.getBoundingClientRect().top,
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clientX:touch.clientX,
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clientY:touch.clientY,
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screenX:touch.screenX,
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screenY:touch.screenY,
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target:e.target,
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}
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// if(dom){
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// event.offsetX = touch.clientX - dom.getBoundingClientRect().left
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// event.offsetY = touch.clientY - dom.getBoundingClientRect().top
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// }
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}else{
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event = {
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offsetX:e.offsetX,
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offsetY:e.offsetY,
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clientX:e.clientX,
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clientY:e.clientY,
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screenX:e.screenX,
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screenY:e.screenY,
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target:e.target,
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}
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}
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return event
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}
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export {
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getUniversalZoomLevel,
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getMousePosition,
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}
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