|  | @@ -60,13 +60,19 @@ export default defineComponent({
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				|  |  |          clearTimeout(dragTimeout);
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				|  |  |          transform.transition = '';
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				|  |  |  
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				|  |  | -        console.log('start drag')
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				|  |  | +        console.log('start drag');
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				|  |  |        });
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				|  |  |        mc.on('panmove pinchmove', function (ev) {
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				|  |  | +        console.log(ev, 'ev');
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				|  |  |          if (ev.type === 'pinchmove') {
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				|  |  | -          transform.scale = ev.scale * transform.startScale;
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				|  |  |            transform.x = transform.startX + ev.deltaX;
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				|  |  |            transform.y = transform.startY + ev.deltaY;
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				|  |  | +          transform.scale = ev.scale * transform.startScale;
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				|  |  | +          if (transform.scale <= 1) {
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				|  |  | +            transform.scale = 1;
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				|  |  | +          } else if (transform.scale >= 3) {
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				|  |  | +            transform.scale = 3;
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				|  |  | +          }
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				|  |  |          }
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				|  |  |          if (ev.type === 'panmove') {
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				|  |  |            transform.x = transform.startX + ev.deltaX;
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