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Tim Stallard 2017-03-13 09:15:58 +00:00
parent 1abe239fa0
commit 30cba5145b
1 changed files with 1 additions and 1 deletions
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src/pageInteraction/joining.js
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@ -4,7 +4,7 @@ var events = require("../events.js");
var $ = require("jquery"); var $ = require("jquery");
function moveLine(elem, a, b, c, d){ function moveLine(elem, a, b, c, d){
[[a, b], [c, d]] = [[a, b], [c, d]].sort((a, b)=>(a[0] - b[0])); //swap coords based on x-value, a will always be smaller than b [[a, b], [c, d]] = [[a, b], [c, d]].sort((a, b)=>(a[0] - b[0])); //swap coords based on x-value, a will now be smaller than c
var l = Math.sqrt(Math.pow(a - c, 2) + Math.pow(d - b, 2)); //get length of line var l = Math.sqrt(Math.pow(a - c, 2) + Math.pow(d - b, 2)); //get length of line
//calculate coords //calculate coords
var x = (a + c - l) / 2; var x = (a + c - l) / 2;