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6557e70d5c
* split global.js into its components, so it can be reasonably processed by setup * make reputation requirements configurable * move Markup and Locale back into global.js (removed associated build scripts) * extend Icon to display iconId in lightbox popup
39 lines
1.3 KiB
JavaScript
39 lines
1.3 KiB
JavaScript
function Line(x1, y1, x2, y2, type)
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{
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var left = Math.min(x1, x2),
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right = Math.max(x1, x2),
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top = Math.min(y1, y2),
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bottom = Math.max(y1, y2),
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width = (right - left),
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height = (bottom - top),
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length = Math.sqrt(Math.pow(width, 2) + Math.pow(height, 2)),
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radian = Math.atan2(height, width),
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sinTheta = Math.sin(radian),
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cosTheta = Math.cos(radian);
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var $line = $WH.ce('span');
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$line.className = 'line';
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$line.style.top = top.toFixed(2) + 'px';
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$line.style.left = left.toFixed(2) + 'px';
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$line.style.width = width.toFixed(2) + 'px';
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$line.style.height = height.toFixed(2) + 'px';
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var v = $WH.ce('var');
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v.style.width = length.toFixed(2) + 'px';
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v.style.OTransform = 'rotate(' + radian + 'rad)';
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v.style.MozTransform = 'rotate(' + radian + 'rad)';
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v.style.webkitTransform = 'rotate(' + radian + 'rad)';
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v.style.filter = "progid:DXImageTransform.Microsoft.Matrix(sizingMethod='auto expand', M11=" + cosTheta + ', M12=' + (-1 * sinTheta) + ', M21=' + sinTheta + ', M22=' + cosTheta + ')';
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$WH.ae($line, v);
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if (!(x1 == left && y1 == top) && !(x2 == left && y2 == top))
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$line.className += ' flipped';
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if (type != null)
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$line.className += ' line-' + type;
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return $line;
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}
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