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fix cursor draw offset

This commit is contained in:
cracker0dks 2020-02-18 18:23:46 +01:00
parent c0d456c7ff
commit 6b4d31fdb9
1 changed files with 6 additions and 6 deletions
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12
public/js/whiteboard.js
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@ -80,12 +80,12 @@ var whiteboard = {
return;
}
_this.drawFlag = true;
_this.prevX = (e.offsetX || e.pageX - $(e.target).offset().left);
_this.prevY = (e.offsetY || e.pageY - $(e.target).offset().top);
_this.prevX = (e.offsetX || e.pageX - $(e.target).offset().left)+1;
_this.prevY = (e.offsetY || e.pageY - $(e.target).offset().top)+1;
if (!_this.prevX || !_this.prevY) {
var touche = e.touches[0];
_this.prevX = touche.clientX - $(_this.mouseOverlay).offset().left;
_this.prevY = touche.clientY - $(_this.mouseOverlay).offset().top;
_this.prevX = touche.clientX - $(_this.mouseOverlay).offset().left+1;
_this.prevY = touche.clientY - $(_this.mouseOverlay).offset().top+1;
latestTouchCoods = [_this.prevX, _this.prevY];
}
@ -102,8 +102,8 @@ var whiteboard = {
svgLine.setAttribute('stroke-dasharray', '5, 5');
svgLine.setAttribute('x1', _this.prevX);
svgLine.setAttribute('y1', _this.prevY);
svgLine.setAttribute('x2', _this.prevX + 1);
svgLine.setAttribute('y2', _this.prevY + 1);
svgLine.setAttribute('x2', _this.prevX);
svgLine.setAttribute('y2', _this.prevY);
_this.svgContainer.append(svgLine);
} else if (_this.tool === "rect" || _this.tool === "recSelect") {
_this.svgContainer.find("rect").remove();