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  <div class="navpath"><a class="el" href="namespaceopenvrml.html">openvrml</a>::<a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a>
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<h1>openvrml::vec2f Struct Reference</h1><!-- doxytag: class="openvrml::vec2f" -->A POD-struct comprising a two-component single-precision vector.  
<a href="#_details">More...</a>
<p>
<code>#include &lt;openvrml/basetypes.h&gt;</code>
<p>

<p>
<a href="structopenvrml_1_1vec2f-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#a55615d8ef9e4a6d2102be5d3bf9bbad">operator*=</a> (float scalar)  throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Multiply by a scalar.  <a href="#a55615d8ef9e4a6d2102be5d3bf9bbad"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#a9bae61cefaddfb03913bc7d14995dae">operator/=</a> (float scalar)  throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Divide by a scalar.  <a href="#a9bae61cefaddfb03913bc7d14995dae"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#9ac441a0cc23958a165eb11a05e6dbcb">operator+=</a> (const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;<a class="el" href="structopenvrml_1_1vec2f.html#1371e14d0f0fdc9ac8f6693ecd8a25d0">vec</a>)  throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Add a vector.  <a href="#9ac441a0cc23958a165eb11a05e6dbcb"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#2fffa7618eecfdf4c3a2ffda8234eca8">operator-=</a> (const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;<a class="el" href="structopenvrml_1_1vec2f.html#1371e14d0f0fdc9ac8f6693ecd8a25d0">vec</a>)  throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Subtract a vector.  <a href="#2fffa7618eecfdf4c3a2ffda8234eca8"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#eb08cff5d27d46ebb209284cd881c9ad">operator-</a> () const   throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Negate.  <a href="#eb08cff5d27d46ebb209284cd881c9ad"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const float &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#0f50de79aed33ce180451cbc11185ae9">operator[]</a> (std::size_t index) const   throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Index-based component access.  <a href="#0f50de79aed33ce180451cbc11185ae9"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">float&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#ff2bcd1d8a9585e9866aa691c5ffb9a0">x</a> () const   throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Get the x component.  <a href="#ff2bcd1d8a9585e9866aa691c5ffb9a0"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#c00898faf9b076dffca4aad00fe4cdc7">x</a> (float value)  throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set the x component.  <a href="#c00898faf9b076dffca4aad00fe4cdc7"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">float&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#ec26db5d212a40d8435129ec1bae4944">y</a> () const   throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Get the y component.  <a href="#ec26db5d212a40d8435129ec1bae4944"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#f4d5752f31ca79ba5d4138fdf18c97f9">y</a> (float value)  throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set the y component.  <a href="#f4d5752f31ca79ba5d4138fdf18c97f9"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">float&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#6842c0b34fa1ab8a0f8a18862388f787">dot</a> (const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;<a class="el" href="structopenvrml_1_1vec2f.html#1371e14d0f0fdc9ac8f6693ecd8a25d0">vec</a>) const   throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Dot product.  <a href="#6842c0b34fa1ab8a0f8a18862388f787"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">float&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#090c0f181a86bef5e5120255f9d387c1">length</a> () const   throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Geometric length.  <a href="#090c0f181a86bef5e5120255f9d387c1"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#3dcd0026b4336d996af823e22a18c3ee">normalize</a> () const   throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Normalize.  <a href="#3dcd0026b4336d996af823e22a18c3ee"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Public Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">float&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#1371e14d0f0fdc9ac8f6693ecd8a25d0">vec</a> [2]</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Vector components.  <a href="#1371e14d0f0fdc9ac8f6693ecd8a25d0"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Related Functions</h2></td></tr>
<tr><td colspan="2">(Note that these are not member functions.) <br><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#26178e284c104610a2a424da5b132098">make_vec2f</a> () throw()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Create a <code><a class="el" href="structopenvrml_1_1vec2f.html" title="A POD-struct comprising a two-component single-precision vector.">vec2f</a></code>.  <a href="#26178e284c104610a2a424da5b132098"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#2df7e315da3f2ed4cee5a10e67480de7">make_vec2f</a> (const float(&amp;<a class="el" href="structopenvrml_1_1vec2f.html#1371e14d0f0fdc9ac8f6693ecd8a25d0">vec</a>)[2]) throw()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Create a <code><a class="el" href="structopenvrml_1_1vec2f.html" title="A POD-struct comprising a two-component single-precision vector.">vec2f</a></code> from an array.  <a href="#2df7e315da3f2ed4cee5a10e67480de7"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#bcb5bf932fbb7bb25166bdd746d8ab06">make_vec2f</a> (const float x, const float y) throw()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Create a <code><a class="el" href="structopenvrml_1_1vec2f.html" title="A POD-struct comprising a two-component single-precision vector.">vec2f</a></code> from <code>x</code> and <code>y</code> components.  <a href="#bcb5bf932fbb7bb25166bdd746d8ab06"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#0dc3e2d49a0b3d4f136e436769e426d2">operator*</a> (const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;lhs, const float rhs) throw()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Multiply a vector by a scalar.  <a href="#0dc3e2d49a0b3d4f136e436769e426d2"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#ce9505327a035dfeeca109dbd6f5794a">operator*</a> (const float lhs, const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;rhs) throw()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Multiply a vector by a scalar.  <a href="#ce9505327a035dfeeca109dbd6f5794a"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#7155ed038473b6a994cc7f921736d500">operator/</a> (const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;lhs, const float rhs) throw()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Divide a vector by a scalar.  <a href="#7155ed038473b6a994cc7f921736d500"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#7cca8e6b6e51d5c7118ffda77d4ce9e7">operator+</a> (const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;lhs, const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;rhs) throw()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Add two vectors.  <a href="#7cca8e6b6e51d5c7118ffda77d4ce9e7"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#2539c324570199b2409dae43fc1b4bc5">operator-</a> (const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;lhs, const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;rhs) throw()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Subtract two vectors.  <a href="#2539c324570199b2409dae43fc1b4bc5"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#2e2ba6567755727e8c47c322950d5a2e">operator==</a> (const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;lhs, const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;rhs) throw()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Compare for equality.  <a href="#2e2ba6567755727e8c47c322950d5a2e"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#fc4b60f07b0035abfc934e95894f0657">operator!=</a> (const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;lhs, const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;rhs) throw()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Compare for inequality.  <a href="#fc4b60f07b0035abfc934e95894f0657"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">std::istream &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#3807edc69d4ce71648c74cddf51bbe61">operator&gt;&gt;</a> (std::istream &amp;in, <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;v)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Stream input.  <a href="#3807edc69d4ce71648c74cddf51bbe61"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">std::ostream &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1vec2f.html#ee3ec87a0dd57911776eb3afc28b5a14">operator&lt;&lt;</a> (std::ostream &amp;out, const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;v)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Stream output.  <a href="#ee3ec87a0dd57911776eb3afc28b5a14"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
A POD-struct comprising a two-component single-precision vector. <hr><h2>Member Function Documentation</h2>
<a class="anchor" name="a55615d8ef9e4a6d2102be5d3bf9bbad"></a><!-- doxytag: member="openvrml::vec2f::operator*=" ref="a55615d8ef9e4a6d2102be5d3bf9bbad" args="(float scalar)" -->
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          <td class="memname"><a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a> &amp; openvrml::vec2f::operator*=           </td>
          <td>(</td>
          <td class="paramtype">float&nbsp;</td>
          <td class="paramname"> <em>scalar</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td>  throw ()</td>
        </tr>
      </table>
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<p>
Multiply by a scalar. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>scalar</em>&nbsp;</td><td>factor by which to multiply.</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>a reference to the object. </dd></dl>

</div>
</div><p>
<a class="anchor" name="a9bae61cefaddfb03913bc7d14995dae"></a><!-- doxytag: member="openvrml::vec2f::operator/=" ref="a9bae61cefaddfb03913bc7d14995dae" args="(float scalar)" -->
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          <td class="memname"><a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a> &amp; openvrml::vec2f::operator/=           </td>
          <td>(</td>
          <td class="paramtype">float&nbsp;</td>
          <td class="paramname"> <em>scalar</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td>  throw ()</td>
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<p>
Divide by a scalar. 
<p>
<dl class="pre" compact><dt><b>Precondition:</b></dt><dd><code>scalar</code> is nonzero.</dd></dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>scalar</em>&nbsp;</td><td>divisor.</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>a reference to the object. </dd></dl>

</div>
</div><p>
<a class="anchor" name="9ac441a0cc23958a165eb11a05e6dbcb"></a><!-- doxytag: member="openvrml::vec2f::operator+=" ref="9ac441a0cc23958a165eb11a05e6dbcb" args="(const vec2f &amp;vec)" -->
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          <td class="memname"><a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a> &amp; openvrml::vec2f::operator+=           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>vec</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td>  throw ()</td>
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      </table>
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<p>
Add a vector. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>vec</em>&nbsp;</td><td>the vector to add.</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>a reference to the object. </dd></dl>

</div>
</div><p>
<a class="anchor" name="2fffa7618eecfdf4c3a2ffda8234eca8"></a><!-- doxytag: member="openvrml::vec2f::operator&#45;=" ref="2fffa7618eecfdf4c3a2ffda8234eca8" args="(const vec2f &amp;vec)" -->
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          <td class="memname"><a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a> &amp; openvrml::vec2f::operator-=           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>vec</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td>  throw ()</td>
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<p>
Subtract a vector. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>vec</em>&nbsp;</td><td>the vector to subtract.</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>a reference to the object. </dd></dl>

</div>
</div><p>
<a class="anchor" name="eb08cff5d27d46ebb209284cd881c9ad"></a><!-- doxytag: member="openvrml::vec2f::operator&#45;" ref="eb08cff5d27d46ebb209284cd881c9ad" args="() const " -->
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          <td class="memname">const <a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a> openvrml::vec2f::operator-           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const  throw ()</td>
        </tr>
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<p>
Negate. 
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the additive inverse of the vector. </dd></dl>

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</div><p>
<a class="anchor" name="0f50de79aed33ce180451cbc11185ae9"></a><!-- doxytag: member="openvrml::vec2f::operator[]" ref="0f50de79aed33ce180451cbc11185ae9" args="(std::size_t index) const " -->
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          <td class="memname">const float &amp; openvrml::vec2f::operator[]           </td>
          <td>(</td>
          <td class="paramtype">std::size_t&nbsp;</td>
          <td class="paramname"> <em>index</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const  throw ()<code> [inline]</code></td>
        </tr>
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<p>
Index-based component access. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>index</em>&nbsp;</td><td>0 corresponds to the x component; 1 corresponds to the y component.</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>a const reference to the component corresponding to <code>index</code>.</dd></dl>
<dl class="pre" compact><dt><b>Precondition:</b></dt><dd><code>index</code> is less than 2. </dd></dl>

</div>
</div><p>
<a class="anchor" name="ff2bcd1d8a9585e9866aa691c5ffb9a0"></a><!-- doxytag: member="openvrml::vec2f::x" ref="ff2bcd1d8a9585e9866aa691c5ffb9a0" args="() const " -->
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          <td class="memname">float openvrml::vec2f::x           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const  throw ()<code> [inline]</code></td>
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<p>
Get the x component. 
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the x component. </dd></dl>

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<a class="anchor" name="c00898faf9b076dffca4aad00fe4cdc7"></a><!-- doxytag: member="openvrml::vec2f::x" ref="c00898faf9b076dffca4aad00fe4cdc7" args="(float value)" -->
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          <td class="memname">void openvrml::vec2f::x           </td>
          <td>(</td>
          <td class="paramtype">float&nbsp;</td>
          <td class="paramname"> <em>value</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td>  throw ()<code> [inline]</code></td>
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<p>
Set the x component. 
<p>
<dl class="pre" compact><dt><b>Precondition:</b></dt><dd><code>value</code> is a valid numeric value (i.e., not NaN).</dd></dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>value</em>&nbsp;</td><td>new x component value. </td></tr>
  </table>
</dl>

</div>
</div><p>
<a class="anchor" name="ec26db5d212a40d8435129ec1bae4944"></a><!-- doxytag: member="openvrml::vec2f::y" ref="ec26db5d212a40d8435129ec1bae4944" args="() const " -->
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          <td class="memname">float openvrml::vec2f::y           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const  throw ()<code> [inline]</code></td>
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<p>
Get the y component. 
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the y component. </dd></dl>

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<a class="anchor" name="f4d5752f31ca79ba5d4138fdf18c97f9"></a><!-- doxytag: member="openvrml::vec2f::y" ref="f4d5752f31ca79ba5d4138fdf18c97f9" args="(float value)" -->
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          <td class="memname">void openvrml::vec2f::y           </td>
          <td>(</td>
          <td class="paramtype">float&nbsp;</td>
          <td class="paramname"> <em>value</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td>  throw ()<code> [inline]</code></td>
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<p>
Set the y component. 
<p>
<dl class="pre" compact><dt><b>Precondition:</b></dt><dd><code>value</code> is a valid numeric value (i.e., not NaN).</dd></dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>value</em>&nbsp;</td><td>new y component value. </td></tr>
  </table>
</dl>

</div>
</div><p>
<a class="anchor" name="6842c0b34fa1ab8a0f8a18862388f787"></a><!-- doxytag: member="openvrml::vec2f::dot" ref="6842c0b34fa1ab8a0f8a18862388f787" args="(const vec2f &amp;vec) const " -->
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          <td class="memname">float openvrml::vec2f::dot           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>vec</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const  throw ()</td>
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<p>
Dot product. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>vec</em>&nbsp;</td><td></td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the dot product of the vector and <code>vec</code>. </dd></dl>

</div>
</div><p>
<a class="anchor" name="090c0f181a86bef5e5120255f9d387c1"></a><!-- doxytag: member="openvrml::vec2f::length" ref="090c0f181a86bef5e5120255f9d387c1" args="() const " -->
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          <td class="memname">float openvrml::vec2f::length           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const  throw ()</td>
        </tr>
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<p>
Geometric length. 
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the length of the vector. </dd></dl>

</div>
</div><p>
<a class="anchor" name="3dcd0026b4336d996af823e22a18c3ee"></a><!-- doxytag: member="openvrml::vec2f::normalize" ref="3dcd0026b4336d996af823e22a18c3ee" args="() const " -->
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          <td class="memname">const <a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a> openvrml::vec2f::normalize           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const  throw ()</td>
        </tr>
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<p>
Normalize. 
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the vector normalized. </dd></dl>

</div>
</div><p>
<hr><h2>Friends And Related Function Documentation</h2>
<a class="anchor" name="26178e284c104610a2a424da5b132098"></a><!-- doxytag: member="openvrml::vec2f::make_vec2f" ref="26178e284c104610a2a424da5b132098" args="()" -->
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          <td class="memname">const <a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a> make_vec2f           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> throw()<code> [related]</code></td>
        </tr>
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<p>
Create a <code><a class="el" href="structopenvrml_1_1vec2f.html" title="A POD-struct comprising a two-component single-precision vector.">vec2f</a></code>. 
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>a zero-initialized <code><a class="el" href="structopenvrml_1_1vec2f.html" title="A POD-struct comprising a two-component single-precision vector.">vec2f</a></code>. </dd></dl>

</div>
</div><p>
<a class="anchor" name="2df7e315da3f2ed4cee5a10e67480de7"></a><!-- doxytag: member="openvrml::vec2f::make_vec2f" ref="2df7e315da3f2ed4cee5a10e67480de7" args="(const float(&amp;vec)[2])" -->
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          <td class="memname">const <a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a> make_vec2f           </td>
          <td>(</td>
          <td class="paramtype">const float(&amp;)&nbsp;</td>
          <td class="paramname"> <em>vec</em>[2]          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> throw()<code> [related]</code></td>
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<p>
Create a <code><a class="el" href="structopenvrml_1_1vec2f.html" title="A POD-struct comprising a two-component single-precision vector.">vec2f</a></code> from an array. 
<p>
This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. <dl class="pre" compact><dt><b>Precondition:</b></dt><dd>Elements of <code>vec</code> are valid numeric values (i.e., not NaN).</dd></dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>vec</em>&nbsp;</td><td>an array comprising the vector components.</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>a <code><a class="el" href="structopenvrml_1_1vec2f.html" title="A POD-struct comprising a two-component single-precision vector.">vec2f</a></code> with the values in <code>vec</code>. </dd></dl>

</div>
</div><p>
<a class="anchor" name="bcb5bf932fbb7bb25166bdd746d8ab06"></a><!-- doxytag: member="openvrml::vec2f::make_vec2f" ref="bcb5bf932fbb7bb25166bdd746d8ab06" args="(const float x, const float y)" -->
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          <td class="memname">const <a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a> make_vec2f           </td>
          <td>(</td>
          <td class="paramtype">const float&nbsp;</td>
          <td class="paramname"> <em>x</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const float&nbsp;</td>
          <td class="paramname"> <em>y</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td> throw()<code> [related]</code></td>
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<p>
Create a <code><a class="el" href="structopenvrml_1_1vec2f.html" title="A POD-struct comprising a two-component single-precision vector.">vec2f</a></code> from <code>x</code> and <code>y</code> components. 
<p>
This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. <dl class="pre" compact><dt><b>Precondition:</b></dt><dd><code>x</code> and <code>y</code> are valid numeric values (i.e., not NaN).</dd></dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>x</em>&nbsp;</td><td>x component. </td></tr>
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>y</em>&nbsp;</td><td>y component.</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>a <code><a class="el" href="structopenvrml_1_1vec2f.html" title="A POD-struct comprising a two-component single-precision vector.">vec2f</a></code> with the values <code>x</code> and <code>y</code>. </dd></dl>

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</div><p>
<a class="anchor" name="0dc3e2d49a0b3d4f136e436769e426d2"></a><!-- doxytag: member="openvrml::vec2f::operator*" ref="0dc3e2d49a0b3d4f136e436769e426d2" args="(const vec2f &amp;lhs, const float rhs)" -->
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          <td class="memname">const <a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a> operator*           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>lhs</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const float&nbsp;</td>
          <td class="paramname"> <em>rhs</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td> throw()<code> [related]</code></td>
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<p>
Multiply a vector by a scalar. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>lhs</em>&nbsp;</td><td>left-hand operand (the vector). </td></tr>
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>rhs</em>&nbsp;</td><td>right-hand operand (the scalar).</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the result vector. </dd></dl>

</div>
</div><p>
<a class="anchor" name="ce9505327a035dfeeca109dbd6f5794a"></a><!-- doxytag: member="openvrml::vec2f::operator*" ref="ce9505327a035dfeeca109dbd6f5794a" args="(const float lhs, const vec2f &amp;rhs)" -->
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          <td class="memname">const <a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a> operator*           </td>
          <td>(</td>
          <td class="paramtype">const float&nbsp;</td>
          <td class="paramname"> <em>lhs</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>rhs</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td> throw()<code> [related]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Multiply a vector by a scalar. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>lhs</em>&nbsp;</td><td>left-hand operand (the scalar). </td></tr>
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>rhs</em>&nbsp;</td><td>right-hand operand (the vector).</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the result vector. </dd></dl>

</div>
</div><p>
<a class="anchor" name="7155ed038473b6a994cc7f921736d500"></a><!-- doxytag: member="openvrml::vec2f::operator/" ref="7155ed038473b6a994cc7f921736d500" args="(const vec2f &amp;lhs, const float rhs)" -->
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          <td class="memname">const <a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a> operator/           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>lhs</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const float&nbsp;</td>
          <td class="paramname"> <em>rhs</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td> throw()<code> [related]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Divide a vector by a scalar. 
<p>
<dl class="pre" compact><dt><b>Precondition:</b></dt><dd><code>rhs</code> is nonzero.</dd></dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>lhs</em>&nbsp;</td><td>left-hand operand (the vector). </td></tr>
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>rhs</em>&nbsp;</td><td>right-hand operand (the scalar).</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the result vector. </dd></dl>

</div>
</div><p>
<a class="anchor" name="7cca8e6b6e51d5c7118ffda77d4ce9e7"></a><!-- doxytag: member="openvrml::vec2f::operator+" ref="7cca8e6b6e51d5c7118ffda77d4ce9e7" args="(const vec2f &amp;lhs, const vec2f &amp;rhs)" -->
<div class="memitem">
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        <tr>
          <td class="memname">const <a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a> operator+           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>lhs</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>rhs</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td> throw()<code> [related]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Add two vectors. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>lhs</em>&nbsp;</td><td>left-hand operand. </td></tr>
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>rhs</em>&nbsp;</td><td>right-hand operand.</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the result vector. </dd></dl>

</div>
</div><p>
<a class="anchor" name="2539c324570199b2409dae43fc1b4bc5"></a><!-- doxytag: member="openvrml::vec2f::operator&#45;" ref="2539c324570199b2409dae43fc1b4bc5" args="(const vec2f &amp;lhs, const vec2f &amp;rhs)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">const <a class="el" href="structopenvrml_1_1vec2f.html">openvrml::vec2f</a> operator-           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>lhs</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>rhs</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td> throw()<code> [related]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Subtract two vectors. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>lhs</em>&nbsp;</td><td>left-hand operand. </td></tr>
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>rhs</em>&nbsp;</td><td>right-hand operand.</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the result vector. </dd></dl>

</div>
</div><p>
<a class="anchor" name="2e2ba6567755727e8c47c322950d5a2e"></a><!-- doxytag: member="openvrml::vec2f::operator==" ref="2e2ba6567755727e8c47c322950d5a2e" args="(const vec2f &amp;lhs, const vec2f &amp;rhs)" -->
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          <td class="memname">bool operator==           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>lhs</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>rhs</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td> throw()<code> [related]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Compare for equality. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>lhs</em>&nbsp;</td><td>left-hand operand. </td></tr>
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>rhs</em>&nbsp;</td><td>right-hand operand.</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd><code>true</code> if <code>lhs</code> and <code>rhs</code> have the same value; <code>false</code> otherwise. </dd></dl>

</div>
</div><p>
<a class="anchor" name="fc4b60f07b0035abfc934e95894f0657"></a><!-- doxytag: member="openvrml::vec2f::operator!=" ref="fc4b60f07b0035abfc934e95894f0657" args="(const vec2f &amp;lhs, const vec2f &amp;rhs)" -->
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<div class="memproto">
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          <td class="memname">bool operator!=           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>lhs</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>rhs</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td> throw()<code> [related]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Compare for inequality. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>lhs</em>&nbsp;</td><td>left-hand operand. </td></tr>
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>rhs</em>&nbsp;</td><td>right-hand operand.</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd><code>true</code> if <code>lhs</code> and <code>rhs</code> dot not have the same value; <code>false</code> otherwise. </dd></dl>

</div>
</div><p>
<a class="anchor" name="3807edc69d4ce71648c74cddf51bbe61"></a><!-- doxytag: member="openvrml::vec2f::operator&gt;&gt;" ref="3807edc69d4ce71648c74cddf51bbe61" args="(std::istream &amp;in, vec2f &amp;v)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">std::istream &amp; operator&gt;&gt;           </td>
          <td>(</td>
          <td class="paramtype">std::istream &amp;&nbsp;</td>
          <td class="paramname"> <em>in</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>v</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td><code> [related]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Stream input. 
<p>
Consistent with the VRML97 convention, commas (&ldquo;<code></code>,&rdquo;) in the input are treated as whitespace.<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[in,out]</tt>&nbsp;</td><td valign="top"><em>in</em>&nbsp;</td><td>input stream. </td></tr>
    <tr><td valign="top"><tt>[out]</tt>&nbsp;</td><td valign="top"><em>v</em>&nbsp;</td><td>a <code><a class="el" href="structopenvrml_1_1vec2f.html" title="A POD-struct comprising a two-component single-precision vector.">vec2f</a></code>.</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd><code>in</code>. </dd></dl>

</div>
</div><p>
<a class="anchor" name="ee3ec87a0dd57911776eb3afc28b5a14"></a><!-- doxytag: member="openvrml::vec2f::operator&lt;&lt;" ref="ee3ec87a0dd57911776eb3afc28b5a14" args="(std::ostream &amp;out, const vec2f &amp;v)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">std::ostream &amp; operator&lt;&lt;           </td>
          <td>(</td>
          <td class="paramtype">std::ostream &amp;&nbsp;</td>
          <td class="paramname"> <em>out</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1vec2f.html">vec2f</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>v</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td><code> [related]</code></td>
        </tr>
      </table>
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<p>
Stream output. 
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"><tt>[in,out]</tt>&nbsp;</td><td valign="top"><em>out</em>&nbsp;</td><td>output stream. </td></tr>
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>v</em>&nbsp;</td><td>a 2-component vector.</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd><code>out</code>. </dd></dl>

</div>
</div><p>
<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="1371e14d0f0fdc9ac8f6693ecd8a25d0"></a><!-- doxytag: member="openvrml::vec2f::vec" ref="1371e14d0f0fdc9ac8f6693ecd8a25d0" args="[2]" -->
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      <table class="memname">
        <tr>
          <td class="memname">float <a class="el" href="structopenvrml_1_1vec2f.html#1371e14d0f0fdc9ac8f6693ecd8a25d0">openvrml::vec2f::vec</a>[2]          </td>
        </tr>
      </table>
</div>
<div class="memdoc">

<p>
Vector components. 
<p>

</div>
</div><p>
</div>
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