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message: uncaught exception: y must be defined, line:0, :
stackTrace()@http://app.wisemapping.com/js/core.js:14
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@ -46,7 +46,10 @@ mindplot.util.Shape =
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calculateRelationShipPointCoordinates:function (topic, controlPoint) {
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var size = topic.getSize();
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var position = topic.getPosition();
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var m = (position.y - controlPoint.y) / (position.x - controlPoint.x);
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var div = (position.x - controlPoint.x);
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div = (Math.mod(div) > 0.1 ? div : 0.1); // Prevent division by 0.
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var m = (position.y - controlPoint.y) / div;
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var y, x;
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var gap = 5;
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if (controlPoint.y > position.y + (size.height / 2)) {
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@ -79,7 +82,9 @@ mindplot.util.Shape =
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calculateDefaultControlPoints:function (srcPos, tarPos) {
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var y = srcPos.y - tarPos.y;
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var x = srcPos.x - tarPos.x;
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var m = y / (x == 0 ? 1 : x); // Prevent division by 0.
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var div = (Math.abs(x) > 0.1 ? x : 0.1); // Prevent division by 0.
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var m = y / div;
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var l = Math.sqrt(y * y + x * x) / 3;
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var fix = 1;
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if (srcPos.x > tarPos.x) {
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