UNPKG

cornerstone-math

Version:

Math and computation geometry functionality for cornerstone

318 lines (317 loc) 9.87 kB
<!doctype html> <html lang="en"> <head> <title>Code coverage report for src\point.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../prettify.css" /> <link rel="stylesheet" href="../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../index.html">all files</a> / <a href="index.html">src/</a> point.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> <span class="strong">5.26% </span> <span class="quiet">Statements</span> <span class='fraction'>1/19</span> </div> <div class='fl pad1y space-right2'> <span class="strong">0% </span> <span class="quiet">Branches</span> <span class='fraction'>0/8</span> </div> <div class='fl pad1y space-right2'> <span class="strong">0% </span> <span class="quiet">Functions</span> <span class='fraction'>0/8</span> </div> <div class='fl pad1y space-right2'> <span class="strong">5.26% </span> <span class="quiet">Lines</span> <span class='fraction'>1/19</span> </div> </div> </div> <div class='status-line low'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85</td><td class="line-coverage quiet"><span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-no">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-no">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-no">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-no">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-no">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-no">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-no">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-no">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-no">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-no">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-no">&nbsp;</span> <span class="cline-any cline-no">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-no">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-no">&nbsp;</span> <span class="cline-any cline-no">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-no">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-no">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-no">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-yes"></span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">function pageToPoint (e) <span class="fstat-no" title="function not covered" >{</span> <span class="cstat-no" title="statement not covered" > return {</span> x: e.pageX, y: e.pageY }; } &nbsp; function subtract (lhs, rhs) <span class="fstat-no" title="function not covered" >{</span> <span class="cstat-no" title="statement not covered" > return {</span> x: lhs.x - rhs.x, y: lhs.y - rhs.y }; } &nbsp; function copy (point) <span class="fstat-no" title="function not covered" >{</span> <span class="cstat-no" title="statement not covered" > return {</span> x: point.x, y: point.y }; } &nbsp; function distance (from, to) <span class="fstat-no" title="function not covered" >{</span> <span class="cstat-no" title="statement not covered" > return Math.sqrt(distanceSquared(from, to));</span> } &nbsp; function distanceSquared (from, to) <span class="fstat-no" title="function not covered" >{</span> const delta = <span class="cstat-no" title="statement not covered" >subtract(from, to);</span> &nbsp; &nbsp; <span class="cstat-no" title="statement not covered" > return delta.x * delta.x + delta.y * delta.y;</span> } &nbsp; function insideRect (point, rect) <span class="fstat-no" title="function not covered" >{</span> <span class="cstat-no" title="statement not covered" > if(point.x &lt; rect.left ||</span> point.x &gt; rect.left + rect.width || point.y &lt; rect.top || point.y &gt; rect.top + rect.height) { <span class="cstat-no" title="statement not covered" > return false;</span> } &nbsp; <span class="cstat-no" title="statement not covered" > return true;</span> } &nbsp; /** * Returns the closest source point to a target point * given an array of source points. * * @param sources An Array of source Points * @param target The target Point * @returns Point The closest point from the points array */ function findClosestPoint (sources, target) <span class="fstat-no" title="function not covered" >{</span> const distances = <span class="cstat-no" title="statement not covered" >[];</span> let minDistance; &nbsp; <span class="cstat-no" title="statement not covered" > sources.forEach(function (source, index) <span class="fstat-no" title="function not covered" >{</span></span> const d = <span class="cstat-no" title="statement not covered" >distance(source, target);</span> &nbsp; <span class="cstat-no" title="statement not covered" > distances.push(d);</span> &nbsp; <span class="cstat-no" title="statement not covered" > if (index === 0) {</span> <span class="cstat-no" title="statement not covered" > minDistance = d;</span> } else { <span class="cstat-no" title="statement not covered" > minDistance = Math.min(d, minDistance);</span> } }); &nbsp; const index = <span class="cstat-no" title="statement not covered" >distances.indexOf(minDistance);</span> &nbsp; &nbsp; <span class="cstat-no" title="statement not covered" > return sources[index];</span> } &nbsp; const point = { subtract, copy, pageToPoint, distance, distanceSquared, insideRect, findClosestPoint }; &nbsp; export default point; &nbsp;</pre></td></tr> </table></pre> <div class='push'></div><!-- for sticky footer --> </div><!-- /wrapper --> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Thu Jun 09 2022 09:24:32 GMT+0200 (Central European Summer Time) </div> </div> <script src="../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../sorter.js"></script> </body> </html>