WebDev/VersaWhiteboard
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test multi touch

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Bea 2020-04-15 20:59:35 +02:00
parent 06f7bd0ed9
commit 4b86ec3eaa
1 changed files with 4 additions and 0 deletions
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public/js/whiteboard.js
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@ -87,6 +87,10 @@ var whiteboard = {
return; return;
} }
if(e.touches.length > 1) {
return; // if more than one fingers are touching the screen, dont draw
}
_this.drawFlag = true; _this.drawFlag = true;
_this.prevX = (e.offsetX || e.pageX - $(e.target).offset().left) + 1; _this.prevX = (e.offsetX || e.pageX - $(e.target).offset().left) + 1;
_this.prevY = (e.offsetY || e.pageY - $(e.target).offset().top) + 1; _this.prevY = (e.offsetY || e.pageY - $(e.target).offset().top) + 1;