smiles-drawer

<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <title>Vector2 - Documentation</title> <script src="scripts/prettify/prettify.js"></script> <script src="scripts/prettify/lang-css.js"></script>  <link type="text/css" rel="stylesheet" href="styles/prettify.css"> <link type="text/css" rel="stylesheet" href="styles/jsdoc.css"> </head> <body> <input type="checkbox" id="nav-trigger" class="nav-trigger" /> <label for="nav-trigger" class="navicon-button x"> <div class="navicon"></div> </label> <label for="nav-trigger" class="overlay"></label> <nav> <h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="ArrayHelper.html">ArrayHelper</a><ul class='methods'><li data-type='method'><a href="ArrayHelper.html#.clone">clone</a></li><li data-type='method'><a href="ArrayHelper.html#.contains">contains</a></li><li data-type='method'><a href="ArrayHelper.html#.containsAll">containsAll</a></li><li data-type='method'><a href="ArrayHelper.html#.count">count</a></li><li data-type='method'><a href="ArrayHelper.html#.deepCopy">deepCopy</a></li><li data-type='method'><a href="ArrayHelper.html#.each">each</a></li><li data-type='method'><a href="ArrayHelper.html#.equals">equals</a></li><li data-type='method'><a href="ArrayHelper.html#.get">get</a></li><li data-type='method'><a href="ArrayHelper.html#.intersection">intersection</a></li><li data-type='method'><a href="ArrayHelper.html#.merge">merge</a></li><li data-type='method'><a href="ArrayHelper.html#.print">print</a></li><li data-type='method'><a href="ArrayHelper.html#.remove">remove</a></li><li data-type='method'><a href="ArrayHelper.html#.removeAll">removeAll</a></li><li data-type='method'><a href="ArrayHelper.html#.removeUnique">removeUnique</a></li><li data-type='method'><a href="ArrayHelper.html#.sortByAtomicNumberDesc">sortByAtomicNumberDesc</a></li><li data-type='method'><a href="ArrayHelper.html#.toggle">toggle</a></li><li data-type='method'><a href="ArrayHelper.html#.unique">unique</a></li></ul></li><li><a href="Atom.html">Atom</a><ul class='methods'><li data-type='method'><a href="Atom.html#addAnchoredRing">addAnchoredRing</a></li><li data-type='method'><a href="Atom.html#addNeighbouringElement">addNeighbouringElement</a></li><li data-type='method'><a href="Atom.html#attachPseudoElement">attachPseudoElement</a></li><li data-type='method'><a href="Atom.html#backupRings">backupRings</a></li><li data-type='method'><a href="Atom.html#getAtomicNumber">getAtomicNumber</a></li><li data-type='method'><a href="Atom.html#getAttachedPseudoElements">getAttachedPseudoElements</a></li><li data-type='method'><a href="Atom.html#getAttachedPseudoElementsCount">getAttachedPseudoElementsCount</a></li><li data-type='method'><a href="Atom.html#getMaxBonds">getMaxBonds</a></li><li data-type='method'><a href="Atom.html#getRingbondCount">getRingbondCount</a></li><li data-type='method'><a href="Atom.html#haveCommonRingbond">haveCommonRingbond</a></li><li data-type='method'><a href="Atom.html#isHeteroAtom">isHeteroAtom</a></li><li data-type='method'><a href="Atom.html#neighbouringElementsEqual">neighbouringElementsEqual</a></li><li data-type='method'><a href="Atom.html#restoreRings">restoreRings</a></li></ul></li><li><a href="CanvasWrapper.html">CanvasWrapper</a><ul class='methods'><li data-type='method'><a href="CanvasWrapper.html#clear">clear</a></li><li data-type='method'><a href="CanvasWrapper.html#drawAromaticityRing">drawAromaticityRing</a></li><li data-type='method'><a href="CanvasWrapper.html#drawBall">drawBall</a></li><li data-type='method'><a href="CanvasWrapper.html#drawCircle">drawCircle</a></li><li data-type='method'><a href="CanvasWrapper.html#drawDashedWedge">drawDashedWedge</a></li><li data-type='method'><a href="CanvasWrapper.html#drawDebugPoint">drawDebugPoint</a></li><li data-type='method'><a href="CanvasWrapper.html#drawDebugText">drawDebugText</a></li><li data-type='method'><a href="CanvasWrapper.html#drawLine">drawLine</a></li><li data-type='method'><a href="CanvasWrapper.html#drawPoint">drawPoint</a></li><li data-type='method'><a href="CanvasWrapper.html#drawText">drawText</a></li><li data-type='method'><a href="CanvasWrapper.html#drawWedge">drawWedge</a></li><li data-type='method'><a href="CanvasWrapper.html#getChargeText">getChargeText</a></li><li data-type='method'><a href="CanvasWrapper.html#getColor">getColor</a></li><li data-type='method'><a href="CanvasWrapper.html#reset">reset</a></li><li data-type='method'><a href="CanvasWrapper.html#scale">scale</a></li><li data-type='method'><a href="CanvasWrapper.html#setTheme">setTheme</a></li><li data-type='method'><a href="CanvasWrapper.html#updateSize">updateSize</a></li></ul></li><li><a href="Drawer.html">Drawer</a><ul class='methods'><li data-type='method'><a href="Drawer.html#addRing">addRing</a></li><li data-type='method'><a href="Drawer.html#addRingConnection">addRingConnection</a></li><li data-type='method'><a href="Drawer.html#annotateStereochemistry">annotateStereochemistry</a></li><li data-type='method'><a href="Drawer.html#areVerticesInSameRing">areVerticesInSameRing</a></li><li data-type='method'><a href="Drawer.html#backupRingInformation">backupRingInformation</a></li><li data-type='method'><a href="Drawer.html#chooseSide">chooseSide</a></li><li data-type='method'><a href="Drawer.html#createBridgedRing">createBridgedRing</a></li><li data-type='method'><a href="Drawer.html#createNextBond">createNextBond</a></li><li data-type='method'><a href="Drawer.html#createRing">createRing</a></li><li data-type='method'><a href="Drawer.html#draw">draw</a></li><li data-type='method'><a href="Drawer.html#drawEdge">drawEdge</a></li><li data-type='method'><a href="Drawer.html#drawEdges">drawEdges</a></li><li data-type='method'><a href="Drawer.html#drawVertices">drawVertices</a></li><li data-type='method'><a href="Drawer.html#edgeRingCount">edgeRingCount</a></li><li data-type='method'><a href="Drawer.html#extend">extend</a></li><li data-type='method'><a href="Drawer.html#getBridgedRingRings">getBridgedRingRings</a></li><li data-type='method'><a href="Drawer.html#getBridgedRings">getBridgedRings</a></li><li data-type='method'><a href="Drawer.html#getClosestVertex">getClosestVertex</a></li><li data-type='method'><a href="Drawer.html#getCommonRingbondNeighbour">getCommonRingbondNeighbour</a></li><li data-type='method'><a href="Drawer.html#getCommonRings">getCommonRings</a></li><li data-type='method'><a href="Drawer.html#getCurrentCenterOfMass">getCurrentCenterOfMass</a></li><li data-type='method'><a href="Drawer.html#getCurrentCenterOfMassInNeigbourhood">getCurrentCenterOfMassInNeigbourhood</a></li><li data-type='method'><a href="Drawer.html#getEdgeNormals">getEdgeNormals</a></li><li data-type='method'><a href="Drawer.html#getFusedRings">getFusedRings</a></li><li data-type='method'><a href="Drawer.html#getHeavyAtomCount">getHeavyAtomCount</a></li><li data-type='method'><a href="Drawer.html#getLargestOrAromaticCommonRing">getLargestOrAromaticCommonRing</a></li><li data-type='method'><a href="Drawer.html#getLastVertexWithAngle">getLastVertexWithAngle</a></li><li data-type='method'><a href="Drawer.html#getMolecularFormula">getMolecularFormula</a></li><li data-type='method'><a href="Drawer.html#getNonRingNeighbours">getNonRingNeighbours</a></li><li data-type='method'><a href="Drawer.html#getOverlapScore">getOverlapScore</a></li><li data-type='method'><a href="Drawer.html#getRing">getRing</a></li><li data-type='method'><a href="Drawer.html#getRingbondType">getRingbondType</a></li><li data-type='method'><a href="Drawer.html#getRingConnection">getRingConnection</a></li><li data-type='method'><a href="Drawer.html#getRingConnections">getRingConnections</a></li><li data-type='method'><a href="Drawer.html#getRingCount">getRingCount</a></li><li data-type='method'><a href="Drawer.html#getSpiros">getSpiros</a></li><li data-type='method'><a href="Drawer.html#getSubringCenter">getSubringCenter</a></li><li data-type='method'><a href="Drawer.html#getSubtreeOverlapScore">getSubtreeOverlapScore</a></li><li data-type='method'><a href="Drawer.html#getTotalOverlapScore">getTotalOverlapScore</a></li><li data-type='method'><a href="Drawer.html#getVerticesAt">getVerticesAt</a></li><li data-type='method'><a href="Drawer.html#hasBridgedRing">hasBridgedRing</a></li><li data-type='method'><a href="Drawer.html#initPseudoElements">initPseudoElements</a></li><li data-type='method'><a href="Drawer.html#initRings">initRings</a></li><li data-type='method'><a href="Drawer.html#isEdgeInRing">isEdgeInRing</a></li><li data-type='method'><a href="Drawer.html#isEdgeRotatable">isEdgeRotatable</a></li><li data-type='method'><a href="Drawer.html#isPartOfBridgedRing">isPartOfBridgedRing</a></li><li data-type='method'><a href="Drawer.html#isPointInRing">isPointInRing</a></li><li data-type='method'><a href="Drawer.html#isRingAromatic">isRingAromatic</a></li><li data-type='method'><a href="Drawer.html#position">position</a></li><li data-type='method'><a href="Drawer.html#printRingInfo">printRingInfo</a></li><li data-type='method'><a href="Drawer.html#removeRing">removeRing</a></li><li data-type='method'><a href="Drawer.html#removeRingConnection">removeRingConnection</a></li><li data-type='method'><a href="Drawer.html#removeRingConnectionsBetween">removeRingConnectionsBetween</a></li><li data-type='method'><a href="Drawer.html#resolvePrimaryOverlaps">resolvePrimaryOverlaps</a></li><li data-type='method'><a href="Drawer.html#resolveSecondaryOverlaps">resolveSecondaryOverlaps</a></li><li data-type='method'><a href="Drawer.html#restoreRingInformation">restoreRingInformation</a></li><li data-type='method'><a href="Drawer.html#rotateDrawing">rotateDrawing</a></li><li data-type='method'><a href="Drawer.html#rotateSubtree">rotateSubtree</a></li><li data-type='method'><a href="Drawer.html#setRingCenter">setRingCenter</a></li><li data-type='method'><a href="Drawer.html#visitStereochemistry">visitStereochemistry</a></li></ul></li><li><a href="Edge.html">Edge</a><ul class='methods'><li data-type='method'><a href="Edge.html#setBondType">setBondType</a></li></ul></li><li><a href="Graph.html">Graph</a><ul class='methods'><li data-type='method'><a href="Graph.html#._ccCountDfs">_ccCountDfs</a></li><li data-type='method'><a href="Graph.html#._ccGetDfs">_ccGetDfs</a></li><li data-type='method'><a href="Graph.html#.getConnectedComponentCount">getConnectedComponentCount</a></li><li data-type='method'><a href="Graph.html#.getConnectedComponents">getConnectedComponents</a></li><li data-type='method'><a href="Graph.html#_bridgeDfs">_bridgeDfs</a></li><li data-type='method'><a href="Graph.html#_init">_init</a></li><li data-type='method'><a href="Graph.html#addEdge">addEdge</a></li><li data-type='method'><a href="Graph.html#addVertex">addVertex</a></li><li data-type='method'><a href="Graph.html#clear">clear</a></li><li data-type='method'><a href="Graph.html#getAdjacencyList">getAdjacencyList</a></li><li data-type='method'><a href="Graph.html#getAdjacencyMatrix">getAdjacencyMatrix</a></li><li data-type='method'><a href="Graph.html#getBridges">getBridges</a></li><li data-type='method'><a href="Graph.html#getComponentsAdjacencyMatrix">getComponentsAdjacencyMatrix</a></li><li data-type='method'><a href="Graph.html#getDistanceMatrix">getDistanceMatrix</a></li><li data-type='method'><a href="Graph.html#getEdge">getEdge</a></li><li data-type='method'><a href="Graph.html#getEdgeList">getEdgeList</a></li><li data-type='method'><a href="Graph.html#getEdges">getEdges</a></li><li data-type='method'><a href="Graph.html#getSubgraphAdjacencyList">getSubgraphAdjacencyList</a></li><li data-type='method'><a href="Graph.html#getSubgraphAdjacencyMatrix">getSubgraphAdjacencyMatrix</a></li><li data-type='method'><a href="Graph.html#getSubgraphDistanceMatrix">getSubgraphDistanceMatrix</a></li><li data-type='method'><a href="Graph.html#getTreeDepth">getTreeDepth</a></li><li data-type='method'><a href="Graph.html#getVertexList">getVertexList</a></li><li data-type='method'><a href="Graph.html#hasEdge">hasEdge</a></li><li data-type='method'><a href="Graph.html#kkLayout">kkLayout</a></li><li data-type='method'><a href="Graph.html#traverseBF">traverseBF</a></li><li data-type='method'><a href="Graph.html#traverseTree">traverseTree</a></li></ul></li><li><a href="Line.html">Line</a><ul class='methods'><li data-type='method'><a href="Line.html#clone">clone</a></li><li data-type='method'><a href="Line.html#getAngle">getAngle</a></li><li data-type='method'><a href="Line.html#getLeftChiral">getLeftChiral</a></li><li data-type='method'><a href="Line.html#getLeftElement">getLeftElement</a></li><li data-type='method'><a href="Line.html#getLeftVector">getLeftVector</a></li><li data-type='method'><a href="Line.html#getLength">getLength</a></li><li data-type='method'><a href="Line.html#getRightChiral">getRightChiral</a></li><li data-type='method'><a href="Line.html#getRightElement">getRightElement</a></li><li data-type='method'><a href="Line.html#getRightVector">getRightVector</a></li><li data-type='method'><a href="Line.html#rotate">rotate</a></li><li data-type='method'><a href="Line.html#rotateToXAxis">rotateToXAxis</a></li><li data-type='method'><a href="Line.html#setLeftVector">setLeftVector</a></li><li data-type='method'><a href="Line.html#setRightVector">setRightVector</a></li><li data-type='method'><a href="Line.html#shorten">shorten</a></li><li data-type='method'><a href="Line.html#shortenFrom">shortenFrom</a></li><li data-type='method'><a href="Line.html#shortenLeft">shortenLeft</a></li><li data-type='method'><a href="Line.html#shortenRight">shortenRight</a></li><li data-type='method'><a href="Line.html#shortenTo">shortenTo</a></li></ul></li><li><a href="MathHelper.html">MathHelper</a><ul class='methods'><li data-type='method'><a href="MathHelper.html#.apothem">apothem</a></li><li data-type='method'><a href="MathHelper.html#.centralAngle">centralAngle</a></li><li data-type='method'><a href="MathHelper.html#.innerAngle">innerAngle</a></li><li data-type='method'><a href="MathHelper.html#.meanAngle">meanAngle</a></li><li data-type='method'><a href="MathHelper.html#.parityOfPermutation">parityOfPermutation</a></li><li data-type='method'><a href="MathHelper.html#.polyCircumradius">polyCircumradius</a></li><li data-type='method'><a href="MathHelper.html#.round">round</a></li><li data-type='method'><a href="MathHelper.html#.toDeg">toDeg</a></li><li data-type='method'><a href="MathHelper.html#.toRad">toRad</a></li></ul></li><li><a href="Ring.html">Ring</a><ul class='methods'><li data-type='method'><a href="Ring.html#clone">clone</a></li><li data-type='method'><a href="Ring.html#contains">contains</a></li><li data-type='method'><a href="Ring.html#eachMember">eachMember</a></li><li data-type='method'><a href="Ring.html#getAngle">getAngle</a></li><li data-type='method'><a href="Ring.html#getDoubleBondCount">getDoubleBondCount</a></li><li data-type='method'><a href="Ring.html#getOrderedNeighbours">getOrderedNeighbours</a></li><li data-type='method'><a href="Ring.html#getPolygon">getPolygon</a></li><li data-type='method'><a href="Ring.html#getSize">getSize</a></li><li data-type='method'><a href="Ring.html#isBenzeneLike">isBenzeneLike</a></li></ul></li><li><a href="RingConnection.html">RingConnection</a><ul class='methods'><li data-type='method'><a href="RingConnection.html#.getNeighbours">getNeighbours</a></li><li data-type='method'><a href="RingConnection.html#.getVertices">getVertices</a></li><li data-type='method'><a href="RingConnection.html#.isBridge">isBridge</a></li><li data-type='method'><a href="RingConnection.html#addVertex">addVertex</a></li><li data-type='method'><a href="RingConnection.html#containsRing">containsRing</a></li><li data-type='method'><a href="RingConnection.html#isBridge">isBridge</a></li><li data-type='method'><a href="RingConnection.html#updateOther">updateOther</a></li></ul></li><li><a href="SSSR.html">SSSR</a><ul class='methods'><li data-type='method'><a href="SSSR.html#.areSetsEqual">areSetsEqual</a></li><li data-type='method'><a href="SSSR.html#.bondsToAtoms">bondsToAtoms</a></li><li data-type='method'><a href="SSSR.html#.getBondCount">getBondCount</a></li><li data-type='method'><a href="SSSR.html#.getEdgeCount">getEdgeCount</a></li><li data-type='method'><a href="SSSR.html#.getEdgeList">getEdgeList</a></li><li data-type='method'><a href="SSSR.html#.getPathIncludedDistanceMatrices">getPathIncludedDistanceMatrices</a></li><li data-type='method'><a href="SSSR.html#.getRingCandidates">getRingCandidates</a></li><li data-type='method'><a href="SSSR.html#.getRings">getRings</a></li><li data-type='method'><a href="SSSR.html#.getSSSR">getSSSR</a></li><li data-type='method'><a href="SSSR.html#.isSupersetOf">isSupersetOf</a></li><li data-type='method'><a href="SSSR.html#.matrixToString">matrixToString</a></li><li data-type='method'><a href="SSSR.html#.pathSetsContain">pathSetsContain</a></li></ul></li><li><a href="Vector2.html">Vector2</a><ul class='methods'><li data-type='method'><a href="Vector2.html#add">add</a></li><li data-type='method'><a href="Vector2.html#angle">angle</a></li><li data-type='method'><a href="Vector2.html#clockwise">clockwise</a></li><li data-type='method'><a href="Vector2.html#clone">clone</a></li><li data-type='method'><a href="Vector2.html#distance">distance</a></li><li data-type='method'><a href="Vector2.html#distanceSq">distanceSq</a></li><li data-type='method'><a href="Vector2.html#divide">divide</a></li><li data-type='method'><a href="Vector2.html#getRotateAwayFromAngle">getRotateAwayFromAngle</a></li><li data-type='method'><a href="Vector2.html#getRotateToAngle">getRotateToAngle</a></li><li data-type='method'><a href="Vector2.html#getRotateTowardsAngle">getRotateTowardsAngle</a></li><li data-type='method'><a href="Vector2.html#invert">invert</a></li><li data-type='method'><a href="Vector2.html#isInPolygon">isInPolygon</a></li><li data-type='method'><a href="Vector2.html#length">length</a></li><li data-type='method'><a href="Vector2.html#lengthSq">lengthSq</a></li><li data-type='method'><a href="Vector2.html#multiply">multiply</a></li><li data-type='method'><a href="Vector2.html#multiplyScalar">multiplyScalar</a></li><li data-type='method'><a href="Vector2.html#normalize">normalize</a></li><li data-type='method'><a href="Vector2.html#normalized">normalized</a></li><li data-type='method'><a href="Vector2.html#relativeClockwise">relativeClockwise</a></li><li data-type='method'><a href="Vector2.html#rotate">rotate</a></li><li data-type='method'><a href="Vector2.html#rotateAround">rotateAround</a></li><li data-type='method'><a href="Vector2.html#rotateAwayFrom">rotateAwayFrom</a></li><li data-type='method'><a href="Vector2.html#rotateTo">rotateTo</a></li><li data-type='method'><a href="Vector2.html#sameSideAs">sameSideAs</a></li><li data-type='method'><a href="Vector2.html#subtract">subtract</a></li><li data-type='method'><a href="Vector2.html#toString">toString</a></li><li data-type='method'><a href="Vector2.html#whichSide">whichSide</a></li><li data-type='method'><a href="Vector2.html#.add">add</a></li><li data-type='method'><a href="Vector2.html#.angle">angle</a></li><li data-type='method'><a href="Vector2.html#.averageDirection">averageDirection</a></li><li data-type='method'><a href="Vector2.html#.divide">divide</a></li><li data-type='method'><a href="Vector2.html#.divideScalar">divideScalar</a></li><li data-type='method'><a href="Vector2.html#.dot">dot</a></li><li data-type='method'><a href="Vector2.html#.midpoint">midpoint</a></li><li data-type='method'><a href="Vector2.html#.multiply">multiply</a></li><li data-type='method'><a href="Vector2.html#.multiplyScalar">multiplyScalar</a></li><li data-type='method'><a href="Vector2.html#.normals">normals</a></li><li data-type='method'><a href="Vector2.html#.scalarProjection">scalarProjection</a></li><li data-type='method'><a href="Vector2.html#.subtract">subtract</a></li><li data-type='method'><a href="Vector2.html#.threePointangle">threePointangle</a></li><li data-type='method'><a href="Vector2.html#.units">units</a></li></ul></li><li><a href="Vertex.html">Vertex</a><ul class='methods'><li data-type='method'><a href="Vertex.html#addChild">addChild</a></li><li data-type='method'><a href="Vertex.html#addRingbondChild">addRingbondChild</a></li><li data-type='method'><a href="Vertex.html#clone">clone</a></li><li data-type='method'><a href="Vertex.html#equals">equals</a></li><li data-type='method'><a href="Vertex.html#getAngle">getAngle</a></li><li data-type='method'><a href="Vertex.html#getDrawnNeighbours">getDrawnNeighbours</a></li><li data-type='method'><a href="Vertex.html#getNeighbourCount">getNeighbourCount</a></li><li data-type='method'><a href="Vertex.html#getNeighbours">getNeighbours</a></li><li data-type='method'><a href="Vertex.html#getNextInRing">getNextInRing</a></li><li data-type='method'><a href="Vertex.html#getSpanningTreeNeighbours">getSpanningTreeNeighbours</a></li><li data-type='method'><a href="Vertex.html#getTextDirection">getTextDirection</a></li><li data-type='method'><a href="Vertex.html#isTerminal">isTerminal</a></li><li data-type='method'><a href="Vertex.html#setParentVertexId">setParentVertexId</a></li><li data-type='method'><a href="Vertex.html#setPosition">setPosition</a></li><li data-type='method'><a href="Vertex.html#setPositionFromVector">setPositionFromVector</a></li></ul></li></ul> </nav> <div id="main"> <h1 class="page-title">Vector2</h1> <section> <header> <h2> Vector2 </h2> <div class="class-description"><p>A class representing a 2D vector.</p></div> </header> <article> <div class="container-overview"> <h2>Constructor</h2> <h4 class="name" id="Vector2"><span class="type-signature"></span>new Vector2<span class="signature">(x, y)</span><span class="type-signature"></span></h4> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Vector2.js.html">Vector2.js</a>, <a href="Vector2.js.html#line9">line 9</a> </li></ul></dd> </dl> <h5 class="subsection-title">Properties:</h5> <table class="props"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>x</code></td> <td class="type"> <span class="param-type">Number</span> </td> <td class="description last"><p>The x component of the vector.</p></td> </tr> <tr> <td class="name"><code>y</code></td> <td class="type"> <span class="param-type">Number</span> </td> <td class="description last"><p>The y component of the vector.</p></td> </tr> </tbody> </table> <div class="description"> <p>The constructor of the class Vector2.</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>x</code></td> <td class="type"> <span class="param-type">Number</span> | <span class="param-type"><a href="Vector2.html">Vector2</a></span> </td> <td class="description last"><p>The initial x coordinate value or, if the single argument, a Vector2 object.</p></td> </tr> <tr> <td class="name"><code>y</code></td> <td class="type"> <span class="param-type">Number</span> </td> <td class="description last"><p>The initial y coordinate value.</p></td> </tr> </tbody> </table> </div> <h3 class="subsection-title">Methods</h3> <h4 class="name" id="add"><span class="type-signature"></span>add<span class="signature">(vec)</span><span class="type-signature"> → {<a href="Vector2.html">Vector2</a>}</span></h4> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Vector2.js.html">Vector2.js</a>, <a href="Vector2.js.html#line53">line 53</a> </li></ul></dd> </dl> <div class="description"> <p>Add the x and y coordinate values of a vector to the x and y coordinate values of this vector.</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>vec</code></td> <td class="type"> <span class="param-type"><a href="Vector2.html">Vector2</a></span> </td> <td class="description last"><p>Another vector.</p></td> </tr> </tbody> </table> <h5>Returns:</h5> <div class="param-desc"> <p>Returns itself.</p> </div> <dl class="param-type"> <dt> Type </dt> <dd> <span class="param-type"><a href="Vector2.html">Vector2</a></span> </dd> </dl> <h4 class="name" id="angle"><span class="type-signature"></span>angle<span class="signature">()</span><span class="type-signature"> → {Number}</span></h4> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Vector2.js.html">Vector2.js</a>, <a href="Vector2.js.html#line129">line 129</a> </li></ul></dd> </dl> <div class="description"> <p>Returns the angle of this vector in relation to the coordinate system.</p> </div> <h5>Returns:</h5> <div class="param-desc"> <p>The angle in radians.</p> </div> <dl class="param-type"> <dt> Type </dt> <dd> <span class="param-type">Number</span> </dd> </dl> <h4 class="name" id="clockwise"><span class="type-signature"></span>clockwise<span class="signature">(vec)</span><span class="type-signature"> → {Number}</span></h4> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Vector2.js.html">Vector2.js</a>, <a href="Vector2.js.html#line159">line 159</a> </li></ul></dd> </dl> <div class="description"> <p>Checks whether or not this vector is in a clockwise or counter-clockwise rotational direction compared to another vector in relation to the coordinate system.</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>vec</code></td> <td class="type"> <span class="param-type"><a href="Vector2.html">Vector2</a></span> </td> <td class="description last"><p>Another vector.</p></td> </tr> </tbody> </table> <h5>Returns:</h5> <div class="param-desc"> <p>Returns -1, 0 or 1 if the vector supplied as an argument is clockwise, neutral or counter-clockwise respectively to this vector in relation to the coordinate system.</p> </div> <dl class="param-type"> <dt> Type </dt> <dd> <span class="param-type">Number</span> </dd> </dl> <h4 class="name" id="clone"><span class="type-signature"></span>clone<span class="signature">()</span><span class="type-signature"> → {<a href="Vector2.html">Vector2</a>}</span></h4> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Vector2.js.html">Vector2.js</a>, <a href="Vector2.js.html#line34">line 34</a> </li></ul></dd> </dl> <div class="description"> <p>Clones this vector and returns the clone.</p> </div> <h5>Returns:</h5> <div class="param-desc"> <p>The clone of this vector.</p> </div> <dl class="param-type"> <dt> Type </dt> <dd> <span class="param-type"><a href="Vector2.html">Vector2</a></span> </dd> </dl> <h4 class="name" id="distance"><span class="type-signature"></span>distance<span class="signature">(vec)</span><span class="type-signature"> → {Number}</span></h4> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Vector2.js.html">Vector2.js</a>, <a href="Vector2.js.html#line139">line 139</a> </li></ul></dd> </dl> <div class="description"> <p>Returns the euclidean distance between this vector and another vector.</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>vec</code></td> <td class="type"> <span class="param-type"><a href="Vector2.html">Vector2</a></span> </td> <td class="description last"><p>A vector.</p></td> </tr> </tbody> </table> <h5>Returns:</h5> <div class="param-desc"> <p>The euclidean distance between the two vectors.</p> </div> <dl class="param-type"> <dt> Type </dt> <dd> <span class="param-type">Number</span> </dd> </dl> <h4 class="name" id="distanceSq"><span class="type-signature"></span>distanceSq<span class="signature">(vec)</span><span class="type-signature"> → {Number}</span></h4> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Vector2.js.html">Vector2.js</a>, <a href="Vector2.js.html#line149">line 149</a> </li></ul></dd> </dl> <div class="description"> <p>Returns the squared euclidean distance between this vector and another vector. When only the relative distances of a set of vectors are needed, this is is less expensive than using distance(vec).</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>vec</code></td> <td class="type"> <span class="param-type"><a href="Vector2.html">Vector2</a></span> </td> <td class="description last"><p>Another vector.</p></td> </tr> </tbody> </table> <h5>Returns:</h5> <div class="param-desc"> <p>The squared euclidean distance of the two vectors.</p> </div> <dl class="param-type"> <dt> Type </dt> <dd> <span class="param-type">Number</span> </dd> </dl> <h4 class="name" id="divide"><span class="type-signature"></span>divide<span class="signature">(scalar)</span><span class="type-signature"> → {<a href="Vector2.html">Vector2</a>}</span></h4> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Vector2.js.html">Vector2.js</a>, <a href="Vector2.js.html#line79">line 79</a> </li></ul></dd> </dl> <div class="description"> <p>Divide the x and y coordinate values of this vector by a scalar.</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>scalar</code></td> <td class="type"> <span class="param-type">Number</span> </td> <td class="description last"><p>The scalar.</p></td> </tr> </tbody> </table> <h5>Returns:</h5> <div class="param-desc"> <p>Returns itself.</p> </div> <dl class="param-type"> <dt> Type </dt> <dd> <span class="param-type"><a href="Vector2.html">Vector2</a></span> </dd> </dl> <h4 class="name" id="getRotateAwayFromAngle"><span class="type-signature"></span>getRotateAwayFromAngle<span class="signature">(vec, center, angle)</span><span class="type-signature"> → {Number}</span></h4> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Vector2.js.html">Vector2.js</a>, <a href="Vector2.js.html#line289">line 289</a> </li></ul></dd> </dl> <div class="description"> <p>Returns the angle in radians used to rotate this vector away from a given vector.</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>vec</code></td> <td class="type"> <span class="param-type"><a href="Vector2.html">Vector2</a></span> </td> <td class="description last"><p>The vector this one is rotated away from.</p></td> </tr> <tr> <td class="name"><code>center</code></td> <td class="type"> <span class="param-type"><a href="Vector2.html">Vector2</a></span> </td> <td class="description last"><p>The rotational center.</p></td> </tr> <tr> <td class="name"><code>angle</code></td> <td class="type"> <span class="param-type">Number</span> </td> <td class="description last"><p>The angle by which to rotate.</p></td> </tr> </tbody> </table> <h5>Returns:</h5> <div class="param-desc"> <p>The angle in radians.</p> </div> <dl class="param-type"> <dt> Type </dt> <dd> <span class="param-type">Number</span> </dd> </dl> <h4 class="name" id="getRotateToAngle"><span class="type-signature"></span>getRotateToAngle<span class="signature">(vec, center)</span><span class="type-signature"> → {Number}</span></h4> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Vector2.js.html">Vector2.js</a>, <a href="Vector2.js.html#line340">line 340</a> </li></ul></dd> </dl> <div class="description"> <p>Gets the angles between this vector and another vector around a common center of rotation.</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>vec</code></td> <td class="type"> <span class="param-type"><a href="Vector2.html">Vector2</a></span> </td> <td class="description last"><p>Another vector.</p></td> </tr> <tr> <td class="name"><code>center</code></td> <td class="type"> <span class="param-type"><a href="Vector2.html">Vector2</a></span> </td> <td class="description last"><p>The center of rotation.</p></td> </tr> </tbody> </table> <h5>Returns:</h5> <div class="param-desc"> <p>The angle between this vector and another vector around a center of rotation in radians.</p> </div> <dl class="param-type"> <dt> Type </dt> <dd> <span class="param-type">Number</span> </dd> </dl> <h4 class="name" id="getRotateTowardsAngle"><span class="type-signature"></span>getRotateTowardsAngle<span class="signature">(vec, center, angle)</span><span class="type-signature"> → {Number}</span></h4> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Vector2.js.html">Vector2.js</a>, <a href="Vector2.js.html#line315">line 315</a> </li></ul></dd> </dl> <div class="description"> <p>Returns the angle in radians used to rotate this vector towards a given vector.</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>vec</code></td> <td class="type"> <span class="param-type"><a href="Vector2.html">Vector2</a></span> </td> <td class="description last"><p>The vector this one is rotated towards to.</p></td> </tr> <tr> <td class="name"><code>center</code></td> <td class="type"> <span class="param-type"><a href="Vector2.html">Vector2</a></span> </td> <td class="description last"><p>The rotational center.</p></td> </tr> <tr> <td class="name"><code>angle</code></td> <td class="type"> <span class="param-type">Number</span> </td> <td class="description last"><p>The angle by which to rotate.</p></td> </tr> </tbody> </table> <h5>Returns:</h5> <div class="param-desc"> <p>The angle in radians.</p> </div> <dl class="param-type"> <dt> Type </dt> <dd> <span class="param-type">Number</span> </dd> </dl> <h4 class="name" id="invert"><span class="type-signature"></span>invert<span class="signature">()</span><span class="type-signature"> → {<a href="Vector2.html">Vector2</a>}</span></h4> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Vector2.js.html">Vector2.js</a>, <a href="Vector2.js.html#line117">line 117</a> </li></ul></dd> </dl> <div class="description"> <p>Inverts this vector. Same as multiply(-1.0).</p> </div> <h5>Returns:</h5> <div class="param-desc"> <p>Returns itself.</p> </div> <dl class="param-type"> <dt> Type </dt> <dd> <span class="param-type"><a href="Vector2.html">Vector2</a></span> </dd> </dl> <h4 class="name" id="isInPolygon"><span class="type-signature"></span>isInPolygon<span class="signature">(polygon)</span><span class="type-signature"> → {Boolean}</span></h4> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Vector2.js.html">Vector2.js</a>, <a href="Vector2.js.html#line354">line 354</a> </li></ul></dd> </dl> <div class="description"> <p>Checks whether a vector lies within a polygon spanned by a set of vectors.</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>polygon</code></td> <td class="type"> <span class="param-type">Array.<<a href="Vector2.html">Vector2</a>></span> </td> <td class="description last"><p>An array of vectors spanning the polygon.</p></td> </tr> </tbody> </table> <h5>Returns:</h5> <div class="param-desc"> <p>A boolean indicating whether or not this vector is within a polygon.</p> </div> <dl class="param-type"> <dt> Type </dt> <dd> <span class="param-type">Boolean</span> </dd> </dl> <h4 class="name" id="length"><span class="type-signature"></span>length<span class="signature">()</span><span class="type-signature"> → {Number}</span></h4> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Vector2.js.html">Vector2.js</a>, <a href="Vector2.js.html#line375">line 375</a> </li></ul></dd> </dl> <div class="description"> <p>Returns the length of this vector.</p> </div> <h5>Returns:</h5> <div class="param-desc"> <p>The length of this vector.</p> </div> <dl class="param-type"> <dt> Type </dt> <dd> <span class="param-type">Number</span> </dd> </dl> <h4 class="name" id="lengthSq"><span class="type-signature"></span>lengthSq<span class="signature">()</span><span class="type-signature"> → {Number}</span></h4> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Vector2.js.html">Vector2.js</a>, <a href="Vector2.js.html#line384">line 384</a> </li></ul></dd> </dl> <div class="description"> <p>Returns the square of the length of this vector.</p> </div> <h5>Returns:</h5> <div class="param-desc"> <p>The square of the length of this vector.</p> </div> <dl class="param-type"> <dt> Type </dt> <dd> <span class="param-type">Number</span> </dd> </dl> <h4 class="name" id="multiply"><span class="type-signature"></span>multiply<span class="signature">(v)</span><span class="type-signature"> → {<a href="Vector2.html">Vector2</a>}</span></h4> <dl class="details"> <dt class="tag-source">Source:</dt> <dd class="tag-source"><ul class="dummy"><li> <a href="Vector2.js.html">Vector2.js</a>, <a href="Vector2.js.html#line92">line 92</a> </li></ul></dd> </dl> <div class="description"> <p>Multiply the x and y coordinate values of this vector by the values of another vector.</p> </div> <h5>Parameters:</h5> <table class="params"> <thead> <tr> <th>Name</th> <th>Type</th> <th class="last">Description</th> </tr> </thead> <tbody> <tr> <td class="name"><code>v</code></td> <td class="type"> <span class="param-type"><a href="Vector2.html">Vector2</a></span> </td> <td class="description last"><p>A vector.</p></td> </tr> </tbody> </ta