WebDev/VersaWhiteboard
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

fix cursor draw offset

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
public/js/whiteboard.js
View File

@ -80,12 +80,12 @@ var whiteboard = {
return; return;
} }
_this.drawFlag = true; _this.drawFlag = true;
_this.prevX = (e.offsetX || e.pageX - $(e.target).offset().left); _this.prevX = (e.offsetX || e.pageX - $(e.target).offset().left)+1;
_this.prevY = (e.offsetY || e.pageY - $(e.target).offset().top); _this.prevY = (e.offsetY || e.pageY - $(e.target).offset().top)+1;
if (!_this.prevX || !_this.prevY) { if (!_this.prevX || !_this.prevY) {
var touche = e.touches[0]; var touche = e.touches[0];
_this.prevX = touche.clientX - $(_this.mouseOverlay).offset().left; _this.prevX = touche.clientX - $(_this.mouseOverlay).offset().left+1;
_this.prevY = touche.clientY - $(_this.mouseOverlay).offset().top; _this.prevY = touche.clientY - $(_this.mouseOverlay).offset().top+1;
latestTouchCoods = [_this.prevX, _this.prevY]; latestTouchCoods = [_this.prevX, _this.prevY];
} }
@ -102,8 +102,8 @@ var whiteboard = {
svgLine.setAttribute('stroke-dasharray', '5, 5'); svgLine.setAttribute('stroke-dasharray', '5, 5');
svgLine.setAttribute('x1', _this.prevX); svgLine.setAttribute('x1', _this.prevX);
svgLine.setAttribute('y1', _this.prevY); svgLine.setAttribute('y1', _this.prevY);
svgLine.setAttribute('x2', _this.prevX + 1); svgLine.setAttribute('x2', _this.prevX);
svgLine.setAttribute('y2', _this.prevY + 1); svgLine.setAttribute('y2', _this.prevY);
_this.svgContainer.append(svgLine); _this.svgContainer.append(svgLine);
} else if (_this.tool === "rect" || _this.tool === "recSelect") { } else if (_this.tool === "rect" || _this.tool === "recSelect") {
_this.svgContainer.find("rect").remove(); _this.svgContainer.find("rect").remove();