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<title>Scaladoc for sims.util.RelativeVector</title>
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<p id="owner"><a href="../package.html">sims</a>.<a href="package.html">util</a></p>
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<h1>RelativeVector</h1>
</div>
<h4 class="signature">
<span class="kind">class</span>
<span class="symbol">
<span class="name">RelativeVector</span><span class="result"> extends AnyRef</span>
</span>
</h4>
<div class="fullcomment" id="comment">
</div>
<div id="template">
<div id="mbrsel">
<div id="ancestors">
<h3>Inherits</h3>
<ol><li class="in" name="scala.AnyRef">AnyRef</li><li class="in" name="scala.Any">Any</li></ol>
</div>
</div>
<div class="members" id="values">
<h3>Value Members</h3>
<ol><li name="sims.util.RelativeVector#above">
<h4 class="signature">
<span class="kind">def</span>
<span class="symbol">
<span class="name">above</span><span class="params">(<span name="s">s: <a href="../dynamics/Shape.html" class="extype" name="sims.dynamics.Shape">Shape</a></span>)</span><span class="result">: <a href="../geometry/Vector2D.html" class="extype" name="sims.geometry.Vector2D">Vector2D</a></span>
</span>
</h4>
</li><li name="sims.util.RelativeVector#above">
<h4 class="signature">
<span class="kind">def</span>
<span class="symbol">
<span class="name">above</span><span class="params">(<span name="point">point: <a href="../geometry/Vector2D.html" class="extype" name="sims.geometry.Vector2D">Vector2D</a></span>)</span><span class="result">: <a href="../geometry/Vector2D.html" class="extype" name="sims.geometry.Vector2D">Vector2D</a></span>
</span>
</h4>
</li><li name="sims.util.RelativeVector#below">
<h4 class="signature">
<span class="kind">def</span>
<span class="symbol">
<span class="name">below</span><span class="params">(<span name="s">s: <a href="../dynamics/Shape.html" class="extype" name="sims.dynamics.Shape">Shape</a></span>)</span><span class="result">: <a href="../geometry/Vector2D.html" class="extype" name="sims.geometry.Vector2D">Vector2D</a></span>
</span>
</h4>
</li><li name="sims.util.RelativeVector#below">
<h4 class="signature">
<span class="kind">def</span>
<span class="symbol">
<span class="name">below</span><span class="params">(<span name="point">point: <a href="../geometry/Vector2D.html" class="extype" name="sims.geometry.Vector2D">Vector2D</a></span>)</span><span class="result">: <a href="../geometry/Vector2D.html" class="extype" name="sims.geometry.Vector2D">Vector2D</a></span>
</span>
</h4>
</li><li name="scala.AnyRef#equals">
<h4 class="signature">
<span class="kind">def</span>
<span class="symbol">
<span class="name">equals</span><span class="params">(<span name="arg0">arg0: <span class="extype" name="scala.Any">Any</span></span>)</span><span class="result">: <span class="extype" name="scala.Boolean">Boolean</span></span>
</span>
</h4>
<p class="shortcomment cmt">This method is used to compare the receiver object (<code>this</code>)
with the argument object (<code>arg0</code>) for equivalence</p><div class="fullcomment">
<div class="comment cmt"><p>This method is used to compare the receiver object (<code>this</code>)
with the argument object (<code>arg0</code>) for equivalence.</p><p><p>
The default implementations of this method is an <a
href="http://en.wikipedia.org/wiki/Equivalence_relation">equivalence
relation</a>:
<ul>
<li>It is reflexive: for any instance <code>x</code> of type <code>Any</code>,
<code>x.equals(x)</code> should return <code>true</code>.</li>
<li>It is symmetric: for any instances <code>x</code> and <code>y</code> of type
<code>Any</code>, <code>x.equals(y)</code> should return <code>true</code> if and only
if <code>y.equals(x)</code> returns <code>true</code>.</li>
<li>It is transitive: for any instances
<code>x</code>, <code>y</code>, and <code>z</code> of type <code>AnyRef</code>
if <code>x.equals(y)</code> returns <code>true</code> and
<code>y.equals(z)</code> returns
<code>true</code>, then <code>x.equals(z)</code> should return <code>true</code>.</li>
</ul>
</p></p><p><p>
If you override this method, you should verify that
your implementation remains an equivalence relation.
Additionally, when overriding this method it is often necessary to
override <code>hashCode</code> to ensure that objects that are
"equal" (<code>o1.equals(o2)</code> returns <code>true</code>)
hash to the same <a href="Int.html"><code>Int</code></a>
(<code>o1.hashCode.equals(o2.hashCode)</code>).
</p></div>
<dl class="paramcmts block"><dt class="param">arg0</dt><dd class="cmt"><p>the object to compare against this object for equality.</p></dd><dt>returns</dt><dd class="cmt"><p><code>true</code> if the receiver object is equivalent to the argument; <code>false</code> otherwise.
</p></p></dd></dl>
<div class="block">
definition classes: AnyRef ⇐ Any
</div>
</div>
</li><li name="sims.util.RelativeVector#from">
<h4 class="signature">
<span class="kind">def</span>
<span class="symbol">
<span class="name">from</span><span class="params">(<span name="s">s: <a href="../dynamics/Shape.html" class="extype" name="sims.dynamics.Shape">Shape</a></span>)</span><span class="result">: <a href="../geometry/Vector2D.html" class="extype" name="sims.geometry.Vector2D">Vector2D</a></span>
</span>
</h4>
</li><li name="sims.util.RelativeVector#from">
<h4 class="signature">
<span class="kind">def</span>
<span class="symbol">
<span class="name">from</span><span class="params">(<span name="point">point: <a href="../geometry/Vector2D.html" class="extype" name="sims.geometry.Vector2D">Vector2D</a></span>)</span><span class="result">: <a href="../geometry/Vector2D.html" class="extype" name="sims.geometry.Vector2D">Vector2D</a></span>
</span>
</h4>
</li><li name="scala.AnyRef#hashCode">
<h4 class="signature">
<span class="kind">def</span>
<span class="symbol">
<span class="name">hashCode</span><span class="params">()</span><span class="result">: <span class="extype" name="scala.Int">Int</span></span>
</span>
</h4>
<p class="shortcomment cmt">Returns a hash code value for the object</p><div class="fullcomment">
<div class="comment cmt"><p>Returns a hash code value for the object.</p><p><p>
The default hashing algorithm is platform dependent.</p><p>Note that it is allowed for two objects to have identical hash
codes (<code>o1.hashCode.equals(o2.hashCode)</code>) yet not be
equal (<code>o1.equals(o2)</code> returns <code>false</code>). A
degenerate implementation could always return <code>0</code>.
However, it is required that if two objects are equal
(<code>o1.equals(o2)</code> returns <code>true</code>) that they
have identical hash codes
(<code>o1.hashCode.equals(o2.hashCode)</code>). Therefore, when
overriding this method, be sure to verify that the behavior is
consistent with the <code>equals</code> method.
</p></p><p><p></p></div>
<div class="block">
definition classes: AnyRef ⇐ Any
</div>
</div>
</li><li name="sims.util.RelativeVector#left">
<h4 class="signature">
<span class="kind">def</span>
<span class="symbol">
<span class="name">left</span><span class="params">(<span name="s">s: <a href="../dynamics/Shape.html" class="extype" name="sims.dynamics.Shape">Shape</a></span>)</span><span class="result">: <a href="../geometry/Vector2D.html" class="extype" name="sims.geometry.Vector2D">Vector2D</a></span>
</span>
</h4>
</li><li name="sims.util.RelativeVector#left">
<h4 class="signature">
<span class="kind">def</span>
<span class="symbol">
<span class="name">left</span><span class="params">(<span name="point">point: <a href="../geometry/Vector2D.html" class="extype" name="sims.geometry.Vector2D">Vector2D</a></span>)</span><span class="result">: <a href="../geometry/Vector2D.html" class="extype" name="sims.geometry.Vector2D">Vector2D</a></span>
</span>
</h4>
</li><li name="sims.util.RelativeVector#right">
<h4 class="signature">
<span class="kind">def</span>
<span class="symbol">
<span class="name">right</span><span class="params">(<span name="s">s: <a href="../dynamics/Shape.html" class="extype" name="sims.dynamics.Shape">Shape</a></span>)</span><span class="result">: <a href="../geometry/Vector2D.html" class="extype" name="sims.geometry.Vector2D">Vector2D</a></span>
</span>
</h4>
</li><li name="sims.util.RelativeVector#right">
<h4 class="signature">
<span class="kind">def</span>
<span class="symbol">
<span class="name">right</span><span class="params">(<span name="point">point: <a href="../geometry/Vector2D.html" class="extype" name="sims.geometry.Vector2D">Vector2D</a></span>)</span><span class="result">: <a href="../geometry/Vector2D.html" class="extype" name="sims.geometry.Vector2D">Vector2D</a></span>
</span>
</h4>
</li><li name="scala.AnyRef#toString">
<h4 class="signature">
<span class="kind">def</span>
<span class="symbol">
<span class="name">toString</span><span class="params">()</span><span class="result">: <span class="extype" name="java.lang.String">String</span></span>
</span>
</h4>
<p class="shortcomment cmt">Returns a string representation of the object</p><div class="fullcomment">
<div class="comment cmt"><p>Returns a string representation of the object.
<p>
The default representation is platform dependent.
</p></div>
<div class="block">
definition classes: AnyRef ⇐ Any
</div>
</div>
</li><li name="sims.util.RelativeVector#x">
<h4 class="signature">
<span class="kind">val</span>
<span class="symbol">
<span class="name">x</span><span class="result">: <span class="extype" name="scala.Double">Double</span></span>
</span>
</h4>
</li><li name="sims.util.RelativeVector#y">
<h4 class="signature">
<span class="kind">val</span>
<span class="symbol">
<span class="name">y</span><span class="result">: <span class="extype" name="scala.Double">Double</span></span>
</span>
</h4>
</li></ol>
</div>
<div class="members" id="constructors">
<h3>Instance constructors</h3>
<ol><li name="sims.util.RelativeVector#this">
<h4 class="signature">
<span class="kind">new</span>
<span class="symbol">
<span class="name">RelativeVector</span><span class="params">(<span name="x">x: <span class="extype" name="scala.Double">Double</span></span>, <span name="y">y: <span class="extype" name="scala.Double">Double</span></span>)</span>
</span>
</h4>
</li><li name="scala.AnyRef#this">
<h4 class="signature">
<span class="kind">new</span>
<span class="symbol">
<span class="name">RelativeVector</span><span class="params">()</span>
</span>
</h4>
</li></ol>
</div>
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