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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>AngelCAD: vec2d Class Reference</title>
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<a href="#pub-methods">Public Member Functions</a> |
<a href="classvec2d-members.html">List of all members</a> </div>
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<div class="title">vec2d Class Reference</div> </div>
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<p>2d direction vector
<a href="classvec2d.html#details">More...</a></p>
<p><code>#include <<a class="el" href="angelcad_8h_source.html">angelcad.h</a>></code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a89a97ec946d5468e9bec2e0e78546241"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classvec2d.html#a89a97ec946d5468e9bec2e0e78546241">vec2d</a> (const <a class="el" href="classpos2d.html">pos2d</a>@ p1, const <a class="el" href="classpos2d.html">pos2d</a>@ p2)</td></tr>
<tr class="memdesc:a89a97ec946d5468e9bec2e0e78546241"><td class="mdescLeft"> </td><td class="mdescRight">Create direction vector from p1 to p2. <a href="#a89a97ec946d5468e9bec2e0e78546241">More...</a><br /></td></tr>
<tr class="separator:a89a97ec946d5468e9bec2e0e78546241"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a741d54354aa2c4d663464b23b756ad15"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classvec2d.html#a741d54354aa2c4d663464b23b756ad15">vec2d</a> (const <a class="el" href="classvec2d.html">vec2d</a>@ other)</td></tr>
<tr class="memdesc:a741d54354aa2c4d663464b23b756ad15"><td class="mdescLeft"> </td><td class="mdescRight">Construct direction vector from other vector. <a href="#a741d54354aa2c4d663464b23b756ad15">More...</a><br /></td></tr>
<tr class="separator:a741d54354aa2c4d663464b23b756ad15"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a710c4c5b51e8d16d963efcca23c4b129"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classvec2d.html#a710c4c5b51e8d16d963efcca23c4b129">vec2d</a> (double <a class="el" href="classvec2d.html#a2bfde68a5aadadf7c66db940fa4bd57a">x</a>, double <a class="el" href="classvec2d.html#a7a50b28007bd2fdce3091f8f1a1a71a9">y</a>)</td></tr>
<tr class="memdesc:a710c4c5b51e8d16d963efcca23c4b129"><td class="mdescLeft"> </td><td class="mdescRight">Construct direction vector from x and y components. <a href="#a710c4c5b51e8d16d963efcca23c4b129">More...</a><br /></td></tr>
<tr class="separator:a710c4c5b51e8d16d963efcca23c4b129"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a03077bd3c7fc1e52141aa4e92aa4c338"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classvec2d.html#a03077bd3c7fc1e52141aa4e92aa4c338">angle</a> (const <a class="el" href="classvec2d.html">vec2d</a>@ other) const</td></tr>
<tr class="memdesc:a03077bd3c7fc1e52141aa4e92aa4c338"><td class="mdescLeft"> </td><td class="mdescRight">angle between: double rad = v.angle(other); <a href="#a03077bd3c7fc1e52141aa4e92aa4c338">More...</a><br /></td></tr>
<tr class="separator:a03077bd3c7fc1e52141aa4e92aa4c338"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aeef3c2014f56116bc163635e4660f82f"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classvec2d.html#aeef3c2014f56116bc163635e4660f82f">cross</a> (const <a class="el" href="classvec2d.html">vec2d</a>@ other) const</td></tr>
<tr class="memdesc:aeef3c2014f56116bc163635e4660f82f"><td class="mdescLeft"> </td><td class="mdescRight">cross product: double cp = v.cross(other); <a href="#aeef3c2014f56116bc163635e4660f82f">More...</a><br /></td></tr>
<tr class="separator:aeef3c2014f56116bc163635e4660f82f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2463cc58b72b15b54e54803c9acfb7a9"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classvec2d.html#a2463cc58b72b15b54e54803c9acfb7a9">dot</a> (const <a class="el" href="classvec2d.html">vec2d</a>@ other) const</td></tr>
<tr class="memdesc:a2463cc58b72b15b54e54803c9acfb7a9"><td class="mdescLeft"> </td><td class="mdescRight">dot product: double cp = v.dot(other); <a href="#a2463cc58b72b15b54e54803c9acfb7a9">More...</a><br /></td></tr>
<tr class="separator:a2463cc58b72b15b54e54803c9acfb7a9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0f2d9c18015563898b34d31803fa7bb3"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classvec2d.html#a0f2d9c18015563898b34d31803fa7bb3">length</a> () const</td></tr>
<tr class="memdesc:a0f2d9c18015563898b34d31803fa7bb3"><td class="mdescLeft"> </td><td class="mdescRight">length of vector <a href="#a0f2d9c18015563898b34d31803fa7bb3">More...</a><br /></td></tr>
<tr class="separator:a0f2d9c18015563898b34d31803fa7bb3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2bfde68a5aadadf7c66db940fa4bd57a"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classvec2d.html#a2bfde68a5aadadf7c66db940fa4bd57a">x</a> () const</td></tr>
<tr class="memdesc:a2bfde68a5aadadf7c66db940fa4bd57a"><td class="mdescLeft"> </td><td class="mdescRight">vector x component <a href="#a2bfde68a5aadadf7c66db940fa4bd57a">More...</a><br /></td></tr>
<tr class="separator:a2bfde68a5aadadf7c66db940fa4bd57a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7a50b28007bd2fdce3091f8f1a1a71a9"><td class="memItemLeft" align="right" valign="top">double </td><td class="memItemRight" valign="bottom"><a class="el" href="classvec2d.html#a7a50b28007bd2fdce3091f8f1a1a71a9">y</a> () const</td></tr>
<tr class="memdesc:a7a50b28007bd2fdce3091f8f1a1a71a9"><td class="mdescLeft"> </td><td class="mdescRight">vector y component <a href="#a7a50b28007bd2fdce3091f8f1a1a71a9">More...</a><br /></td></tr>
<tr class="separator:a7a50b28007bd2fdce3091f8f1a1a71a9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a762064506e0be4c46bd8d3a9f56b7f18"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classvec2d.html">vec2d</a>@ </td><td class="memItemRight" valign="bottom"><a class="el" href="classvec2d.html#a762064506e0be4c46bd8d3a9f56b7f18">opAdd</a> (<a class="el" href="classvec2d.html">vec2d</a>@ v1)</td></tr>
<tr class="memdesc:a762064506e0be4c46bd8d3a9f56b7f18"><td class="mdescLeft"> </td><td class="mdescRight">Add vector to vector, return new vector: <a class="el" href="classvec2d.html" title="2d direction vector ">vec2d</a>@ v = v0 + v1. <a href="#a762064506e0be4c46bd8d3a9f56b7f18">More...</a><br /></td></tr>
<tr class="separator:a762064506e0be4c46bd8d3a9f56b7f18"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab08c7f373802d6e88ccc94d60d6905ce"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classvec2d.html">vec2d</a>@ </td><td class="memItemRight" valign="bottom"><a class="el" href="classvec2d.html#ab08c7f373802d6e88ccc94d60d6905ce">opMul</a> (double f1)</td></tr>
<tr class="memdesc:ab08c7f373802d6e88ccc94d60d6905ce"><td class="mdescLeft"> </td><td class="mdescRight">Multiply vector with factor, return new vector: <a class="el" href="classvec2d.html" title="2d direction vector ">vec2d</a>@ v = v0 * f1. <a href="#ab08c7f373802d6e88ccc94d60d6905ce">More...</a><br /></td></tr>
<tr class="separator:ab08c7f373802d6e88ccc94d60d6905ce"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2dd62a0b9b84e653cdbf078255a7a9d6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classvec2d.html">vec2d</a>@ </td><td class="memItemRight" valign="bottom"><a class="el" href="classvec2d.html#a2dd62a0b9b84e653cdbf078255a7a9d6">opMul_r</a> (double f1)</td></tr>
<tr class="memdesc:a2dd62a0b9b84e653cdbf078255a7a9d6"><td class="mdescLeft"> </td><td class="mdescRight">Multiply vector with factor, return new vector: <a class="el" href="classvec2d.html" title="2d direction vector ">vec2d</a>@ v = f1 * v0. <a href="#a2dd62a0b9b84e653cdbf078255a7a9d6">More...</a><br /></td></tr>
<tr class="separator:a2dd62a0b9b84e653cdbf078255a7a9d6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aefc25abf443bfbde59ccca805286b8ef"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classvec2d.html">vec2d</a>@ </td><td class="memItemRight" valign="bottom"><a class="el" href="classvec2d.html#aefc25abf443bfbde59ccca805286b8ef">opSub</a> (<a class="el" href="classvec2d.html">vec2d</a>@ v1)</td></tr>
<tr class="memdesc:aefc25abf443bfbde59ccca805286b8ef"><td class="mdescLeft"> </td><td class="mdescRight">Subtract vector from vector, return new vector: <a class="el" href="classvec2d.html" title="2d direction vector ">vec2d</a>@ v = v0 - v1. <a href="#aefc25abf443bfbde59ccca805286b8ef">More...</a><br /></td></tr>
<tr class="separator:aefc25abf443bfbde59ccca805286b8ef"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab1f693dc52d58cd5da81bee8bab65a9d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classvec2d.html#ab1f693dc52d58cd5da81bee8bab65a9d">normalise</a> ()</td></tr>
<tr class="memdesc:ab1f693dc52d58cd5da81bee8bab65a9d"><td class="mdescLeft"> </td><td class="mdescRight">normalise vector length <a href="#ab1f693dc52d58cd5da81bee8bab65a9d">More...</a><br /></td></tr>
<tr class="separator:ab1f693dc52d58cd5da81bee8bab65a9d"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>2d direction vector </p>
<p><a class="el" href="classvec2d.html" title="2d direction vector ">vec2d</a> is a 2-dimensional vector offering useful operations such as dot and cross products. </p>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a id="a89a97ec946d5468e9bec2e0e78546241"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a89a97ec946d5468e9bec2e0e78546241">◆ </a></span>vec2d() <span class="overload">[1/3]</span></h2>
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<td class="memname">vec2d::vec2d </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classpos2d.html">pos2d</a>@ </td>
<td class="paramname"><em>p1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classpos2d.html">pos2d</a>@ </td>
<td class="paramname"><em>p2</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</table>
</div><div class="memdoc">
<p>Create direction vector from p1 to p2. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">p1</td><td><a class="el" href="classpos2d.html" title="2d position coordinates ">pos2d</a>@, vector start position <br />
</td></tr>
<tr><td class="paramname">p2</td><td><a class="el" href="classpos2d.html" title="2d position coordinates ">pos2d</a>@, vector end position </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a741d54354aa2c4d663464b23b756ad15"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a741d54354aa2c4d663464b23b756ad15">◆ </a></span>vec2d() <span class="overload">[2/3]</span></h2>
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<div class="memproto">
<table class="memname">
<tr>
<td class="memname">vec2d::vec2d </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classvec2d.html">vec2d</a>@ </td>
<td class="paramname"><em>other</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Construct direction vector from other vector. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">other</td><td><a class="el" href="classvec2d.html" title="2d direction vector ">vec2d</a>@ </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a710c4c5b51e8d16d963efcca23c4b129"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a710c4c5b51e8d16d963efcca23c4b129">◆ </a></span>vec2d() <span class="overload">[3/3]</span></h2>
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<td class="memname">vec2d::vec2d </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>x</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>y</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</div><div class="memdoc">
<p>Construct direction vector from x and y components. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">x</td><td>double, vector x component <br />
</td></tr>
<tr><td class="paramname">y</td><td>double, vector y component </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a id="a03077bd3c7fc1e52141aa4e92aa4c338"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a03077bd3c7fc1e52141aa4e92aa4c338">◆ </a></span>angle()</h2>
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<td class="memname">double vec2d::angle </td>
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<td class="paramtype">const <a class="el" href="classvec2d.html">vec2d</a>@ </td>
<td class="paramname"><em>other</em></td><td>)</td>
<td> const</td>
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<p>angle between: double rad = v.angle(other); </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">other</td><td><a class="el" href="classvec2d.html" title="2d direction vector ">vec2d</a>@, vector to compute angle relative to this <br />
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<dl class="section return"><dt>Returns</dt><dd>double, angle value in radians </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#aeef3c2014f56116bc163635e4660f82f">◆ </a></span>cross()</h2>
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<td class="memname">double vec2d::cross </td>
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<td class="paramtype">const <a class="el" href="classvec2d.html">vec2d</a>@ </td>
<td class="paramname"><em>other</em></td><td>)</td>
<td> const</td>
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<p>cross product: double cp = v.cross(other); </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">other</td><td><a class="el" href="classvec2d.html" title="2d direction vector ">vec2d</a>@, vector to multiply with <br />
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<dl class="section return"><dt>Returns</dt><dd>double, cross product value </dd></dl>
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<a id="a2463cc58b72b15b54e54803c9acfb7a9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a2463cc58b72b15b54e54803c9acfb7a9">◆ </a></span>dot()</h2>
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<td class="memname">double vec2d::dot </td>
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<td class="paramtype">const <a class="el" href="classvec2d.html">vec2d</a>@ </td>
<td class="paramname"><em>other</em></td><td>)</td>
<td> const</td>
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<p>dot product: double cp = v.dot(other); </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">other</td><td><a class="el" href="classvec2d.html" title="2d direction vector ">vec2d</a>@, vector to multiply with <br />
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<dl class="section return"><dt>Returns</dt><dd>double, dot product value </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a0f2d9c18015563898b34d31803fa7bb3">◆ </a></span>length()</h2>
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<td class="memname">double vec2d::length </td>
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<td> const</td>
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<p>length of vector </p>
<dl class="section return"><dt>Returns</dt><dd>double, length of vector </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ab1f693dc52d58cd5da81bee8bab65a9d">◆ </a></span>normalise()</h2>
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<td class="memname">void vec2d::normalise </td>
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<p>normalise vector length </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a762064506e0be4c46bd8d3a9f56b7f18">◆ </a></span>opAdd()</h2>
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<td class="memname"><a class="el" href="classvec2d.html">vec2d</a>@ vec2d::opAdd </td>
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<td class="paramtype"><a class="el" href="classvec2d.html">vec2d</a>@ </td>
<td class="paramname"><em>v1</em></td><td>)</td>
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<p>Add vector to vector, return new vector: <a class="el" href="classvec2d.html" title="2d direction vector ">vec2d</a>@ v = v0 + v1. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">v1</td><td><a class="el" href="classvec2d.html" title="2d direction vector ">vec2d</a>@ <br />
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<dl class="section return"><dt>Returns</dt><dd><a class="el" href="classvec2d.html" title="2d direction vector ">vec2d</a>@ </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#ab08c7f373802d6e88ccc94d60d6905ce">◆ </a></span>opMul()</h2>
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<td class="memname"><a class="el" href="classvec2d.html">vec2d</a>@ vec2d::opMul </td>
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<td class="paramtype">double </td>
<td class="paramname"><em>f1</em></td><td>)</td>
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<p>Multiply vector with factor, return new vector: <a class="el" href="classvec2d.html" title="2d direction vector ">vec2d</a>@ v = v0 * f1. </p>
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<tr><td class="paramname">f1</td><td>double <br />
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<dl class="section return"><dt>Returns</dt><dd><a class="el" href="classvec2d.html" title="2d direction vector ">vec2d</a>@ </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a2dd62a0b9b84e653cdbf078255a7a9d6">◆ </a></span>opMul_r()</h2>
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<td class="memname"><a class="el" href="classvec2d.html">vec2d</a>@ vec2d::opMul_r </td>
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<td class="paramname"><em>f1</em></td><td>)</td>
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<p>Multiply vector with factor, return new vector: <a class="el" href="classvec2d.html" title="2d direction vector ">vec2d</a>@ v = f1 * v0. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">f1</td><td>double <br />
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<dl class="section return"><dt>Returns</dt><dd><a class="el" href="classvec2d.html" title="2d direction vector ">vec2d</a>@ </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#aefc25abf443bfbde59ccca805286b8ef">◆ </a></span>opSub()</h2>
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<td class="memname"><a class="el" href="classvec2d.html">vec2d</a>@ vec2d::opSub </td>
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<td class="paramtype"><a class="el" href="classvec2d.html">vec2d</a>@ </td>
<td class="paramname"><em>v1</em></td><td>)</td>
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<p>Subtract vector from vector, return new vector: <a class="el" href="classvec2d.html" title="2d direction vector ">vec2d</a>@ v = v0 - v1. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">v1</td><td><a class="el" href="classvec2d.html" title="2d direction vector ">vec2d</a>@ <br />
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<dl class="section return"><dt>Returns</dt><dd><a class="el" href="classvec2d.html" title="2d direction vector ">vec2d</a>@ </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a2bfde68a5aadadf7c66db940fa4bd57a">◆ </a></span>x()</h2>
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<td class="memname">double vec2d::x </td>
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<p>vector x component </p>
<dl class="section return"><dt>Returns</dt><dd>double, vector x component </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a7a50b28007bd2fdce3091f8f1a1a71a9">◆ </a></span>y()</h2>
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<td class="memname">double vec2d::y </td>
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<p>vector y component </p>
<dl class="section return"><dt>Returns</dt><dd>double, vector y component </dd></dl>
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<hr/>The documentation for this class was generated from the following file:<ul>
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