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  <div class="navpath"><a class="el" href="namespaceopenvrml.html">openvrml</a>::<a class="el" href="structopenvrml_1_1rotation.html">rotation</a>
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<h1>openvrml::rotation Struct Reference</h1><!-- doxytag: class="openvrml::rotation" -->A POD-struct comprising a <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a>.  
<a href="#_details">More...</a>
<p>
<code>#include &lt;openvrml/basetypes.h&gt;</code>
<p>

<p>
<a href="structopenvrml_1_1rotation-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_1rotation.html">rotation</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1rotation.html#12c79a5b377702955f37ce8d043c5fae">operator*=</a> (const <a class="el" href="structopenvrml_1_1rotation.html">rotation</a> &amp;<a class="el" href="structopenvrml_1_1rotation.html#7b724681c0b15cc48ecf76935e1d478b">rot</a>)  throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Multiply rotations.  <a href="#12c79a5b377702955f37ce8d043c5fae"></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_1rotation.html#bbba2aa8cac739a1de1017b5a808c4bb">operator[]</a> (std::size_t index) const   throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Index-based element access.  <a href="#bbba2aa8cac739a1de1017b5a808c4bb"></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_1rotation.html#d95a2d59a06fe713c3dbfc4ad34cd15b">x</a> () const   throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Get the x axis component.  <a href="#d95a2d59a06fe713c3dbfc4ad34cd15b"></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_1rotation.html#bd99a6ca44699041bba1e94e0bf6e216">y</a> () const   throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Get the y axis component.  <a href="#bd99a6ca44699041bba1e94e0bf6e216"></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_1rotation.html#cae8195791753e851670cf2cae39420c">z</a> () const   throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Get the z axis component.  <a href="#cae8195791753e851670cf2cae39420c"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structopenvrml_1_1vec3f.html">vec3f</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1rotation.html#95da954a8c0172ff559fbb62ab4e7b5e">axis</a> () const   throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Get the axis of <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a>.  <a href="#95da954a8c0172ff559fbb62ab4e7b5e"></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_1rotation.html#7aa9601a251c9c9141dc445e7875518d">angle</a> () const   throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Get the <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> angle.  <a href="#7aa9601a251c9c9141dc445e7875518d"></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_1rotation.html#6600f05daf3a62ae4c6f457777b6e200">x</a> (float value)  throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set the x axis component.  <a href="#6600f05daf3a62ae4c6f457777b6e200"></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_1rotation.html#26ea08e66b188bb4f3720e391c266652">y</a> (float value)  throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set the y axis component.  <a href="#26ea08e66b188bb4f3720e391c266652"></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_1rotation.html#7f9a911789e5f080a6222b8dfdf8fd7f">z</a> (float value)  throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set the z axis component.  <a href="#7f9a911789e5f080a6222b8dfdf8fd7f"></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_1rotation.html#7d0ceacb118a8237f5390e9ff591b0a1">axis</a> (const <a class="el" href="structopenvrml_1_1vec3f.html">vec3f</a> &amp;axis)  throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set the axis of <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a>.  <a href="#7d0ceacb118a8237f5390e9ff591b0a1"></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_1rotation.html#ce10cf5f554de3ecb28f5d1b230f29a4">angle</a> (float value)  throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Set the <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> angle.  <a href="#ce10cf5f554de3ecb28f5d1b230f29a4"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structopenvrml_1_1rotation.html">rotation</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1rotation.html#1bdbdc5657a6a5299f90ce66cec455ad">inverse</a> () const   throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Inverse <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a>.  <a href="#1bdbdc5657a6a5299f90ce66cec455ad"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structopenvrml_1_1rotation.html">rotation</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1rotation.html#118520b630e08d6d892a035eec3eb0e3">slerp</a> (const <a class="el" href="structopenvrml_1_1rotation.html">rotation</a> &amp;dest_rot, float t) const   throw ()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Spherical Linear intERPolation.  <a href="#118520b630e08d6d892a035eec3eb0e3"></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_1rotation.html#7b724681c0b15cc48ecf76935e1d478b">rot</a> [4]</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Rotation components.  <a href="#7b724681c0b15cc48ecf76935e1d478b"></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_1rotation.html">openvrml::rotation</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1rotation.html#1b390b2f7bdf5ffea37394fb297ac12d">make_rotation</a> () throw()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Create a default <code><a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a></code>.  <a href="#1b390b2f7bdf5ffea37394fb297ac12d"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structopenvrml_1_1rotation.html">openvrml::rotation</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1rotation.html#ef2ec17a6ad372cd1f2dd176efc3471d">make_rotation</a> (const float(&amp;<a class="el" href="structopenvrml_1_1rotation.html#7b724681c0b15cc48ecf76935e1d478b">rot</a>)[4]) throw()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Create a <code><a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a></code> from an array.  <a href="#ef2ec17a6ad372cd1f2dd176efc3471d"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structopenvrml_1_1rotation.html">openvrml::rotation</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1rotation.html#8367f8d7b4d3a106816935a9f9ac3f2e">make_rotation</a> (const float x, const float y, const float z, const float angle) throw()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Create a <code><a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a></code> from <code>x</code>, <code>y</code>, <code>z</code>, and <code>angle</code> components.  <a href="#8367f8d7b4d3a106816935a9f9ac3f2e"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structopenvrml_1_1rotation.html">openvrml::rotation</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1rotation.html#7ab102f88ed21ca2fa2113d5e6dc5f38">make_rotation</a> (const <a class="el" href="structopenvrml_1_1vec3f.html">vec3f</a> &amp;axis, const float angle) throw()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Create a <code><a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a></code> from an axis vector and an angle.  <a href="#7ab102f88ed21ca2fa2113d5e6dc5f38"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structopenvrml_1_1rotation.html">openvrml::rotation</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1rotation.html#ecc23161c5effb88dd2ba79ea8b0bddd">make_rotation</a> (const <a class="el" href="structopenvrml_1_1vec3f.html">vec3f</a> &amp;from_vec, const <a class="el" href="structopenvrml_1_1vec3f.html">vec3f</a> &amp;to_vec) throw()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Create a <code><a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a></code> equal to the <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> between two different vectors.  <a href="#ecc23161c5effb88dd2ba79ea8b0bddd"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structopenvrml_1_1rotation.html">openvrml::rotation</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1rotation.html#a8c7cd3a8ee313eb5ee1a3370fe8262f">make_rotation</a> (const <a class="el" href="structopenvrml_1_1quatf.html">quatf</a> &amp;quat) throw()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Create a <code><a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a></code> from a quaternion.  <a href="#a8c7cd3a8ee313eb5ee1a3370fe8262f"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const <a class="el" href="structopenvrml_1_1rotation.html">openvrml::rotation</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structopenvrml_1_1rotation.html#2fcc46f4f457935cee529b6442330430">operator*</a> (const <a class="el" href="structopenvrml_1_1rotation.html">rotation</a> &amp;lhs, const <a class="el" href="structopenvrml_1_1rotation.html">rotation</a> &amp;rhs) throw()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Multiply rotations.  <a href="#2fcc46f4f457935cee529b6442330430"></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_1rotation.html#395206bd9bdb1e9028b06f106b9eb82b">operator==</a> (const <a class="el" href="structopenvrml_1_1rotation.html">rotation</a> &amp;lhs, const <a class="el" href="structopenvrml_1_1rotation.html">rotation</a> &amp;rhs) throw()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Compare for equality.  <a href="#395206bd9bdb1e9028b06f106b9eb82b"></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_1rotation.html#6bca35c92121024dd95e59f8920d2328">operator!=</a> (const <a class="el" href="structopenvrml_1_1rotation.html">rotation</a> &amp;lhs, const <a class="el" href="structopenvrml_1_1rotation.html">rotation</a> &amp;rhs) throw()</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Compare for inequality.  <a href="#6bca35c92121024dd95e59f8920d2328"></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_1rotation.html#e228ef5f11555adbe832bdfa59a11b8b">operator&gt;&gt;</a> (std::istream &amp;in, <a class="el" href="structopenvrml_1_1rotation.html">rotation</a> &amp;<a class="el" href="structopenvrml_1_1rotation.html#7b724681c0b15cc48ecf76935e1d478b">rot</a>)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Stream input.  <a href="#e228ef5f11555adbe832bdfa59a11b8b"></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_1rotation.html#3388384379d2ae276d78a65be1d5a93a">operator&lt;&lt;</a> (std::ostream &amp;out, const <a class="el" href="structopenvrml_1_1rotation.html">rotation</a> &amp;r)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Stream output.  <a href="#3388384379d2ae276d78a65be1d5a93a"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
A POD-struct comprising a <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a>. 
<p>
VRML rotations are represented with four single-precision floating point components. The first three are an axis of <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a>, and the last is <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> in radians. <hr><h2>Member Function Documentation</h2>
<a class="anchor" name="12c79a5b377702955f37ce8d043c5fae"></a><!-- doxytag: member="openvrml::rotation::operator*=" ref="12c79a5b377702955f37ce8d043c5fae" args="(const rotation &amp;rot)" -->
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          <td class="memname"><a class="el" href="structopenvrml_1_1rotation.html">openvrml::rotation</a> &amp; openvrml::rotation::operator*=           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1rotation.html">rotation</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>rot</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td>  throw ()</td>
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<p>
Multiply rotations. 
<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>rot</em>&nbsp;</td><td>the <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> 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="bbba2aa8cac739a1de1017b5a808c4bb"></a><!-- doxytag: member="openvrml::rotation::operator[]" ref="bbba2aa8cac739a1de1017b5a808c4bb" args="(std::size_t index) const " -->
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          <td class="memname">const float &amp; openvrml::rotation::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>
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<p>
Index-based element 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 is the x axis component, 1 is the y axis component, 2 is the z axis component, and 3 is the angle. </td></tr>
  </table>
</dl>

</div>
</div><p>
<a class="anchor" name="d95a2d59a06fe713c3dbfc4ad34cd15b"></a><!-- doxytag: member="openvrml::rotation::x" ref="d95a2d59a06fe713c3dbfc4ad34cd15b" args="() const " -->
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          <td class="memname">float openvrml::rotation::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 axis component. 
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the x axis component. </dd></dl>

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</div><p>
<a class="anchor" name="bd99a6ca44699041bba1e94e0bf6e216"></a><!-- doxytag: member="openvrml::rotation::y" ref="bd99a6ca44699041bba1e94e0bf6e216" args="() const " -->
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          <td class="memname">float openvrml::rotation::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 axis component. 
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the y axis component. </dd></dl>

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<a class="anchor" name="cae8195791753e851670cf2cae39420c"></a><!-- doxytag: member="openvrml::rotation::z" ref="cae8195791753e851670cf2cae39420c" args="() const " -->
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          <td class="memname">float openvrml::rotation::z           </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 z axis component. 
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the z axis component. </dd></dl>

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<a class="anchor" name="95da954a8c0172ff559fbb62ab4e7b5e"></a><!-- doxytag: member="openvrml::rotation::axis" ref="95da954a8c0172ff559fbb62ab4e7b5e" args="() const " -->
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          <td class="memname">const <a class="el" href="structopenvrml_1_1vec3f.html">vec3f</a> openvrml::rotation::axis           </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 axis of <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a>. 
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the axis of <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a>. </dd></dl>

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</div><p>
<a class="anchor" name="7aa9601a251c9c9141dc445e7875518d"></a><!-- doxytag: member="openvrml::rotation::angle" ref="7aa9601a251c9c9141dc445e7875518d" args="() const " -->
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          <td class="memname">float openvrml::rotation::angle           </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 <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> angle. 
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> angle. </dd></dl>

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<a class="anchor" name="6600f05daf3a62ae4c6f457777b6e200"></a><!-- doxytag: member="openvrml::rotation::x" ref="6600f05daf3a62ae4c6f457777b6e200" args="(float value)" -->
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          <td class="memname">void openvrml::rotation::x           </td>
          <td>(</td>
          <td class="paramtype">float&nbsp;</td>
          <td class="paramname"> <em>value</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td>  throw ()</td>
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<p>
Set the x axis component. 
<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>value</em>&nbsp;</td><td>new x axis component value. </td></tr>
  </table>
</dl>

</div>
</div><p>
<a class="anchor" name="26ea08e66b188bb4f3720e391c266652"></a><!-- doxytag: member="openvrml::rotation::y" ref="26ea08e66b188bb4f3720e391c266652" args="(float value)" -->
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          <td class="memname">void openvrml::rotation::y           </td>
          <td>(</td>
          <td class="paramtype">float&nbsp;</td>
          <td class="paramname"> <em>value</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td>  throw ()</td>
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<p>
Set the y axis component. 
<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>value</em>&nbsp;</td><td>new y axis component value. </td></tr>
  </table>
</dl>

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<a class="anchor" name="7f9a911789e5f080a6222b8dfdf8fd7f"></a><!-- doxytag: member="openvrml::rotation::z" ref="7f9a911789e5f080a6222b8dfdf8fd7f" args="(float value)" -->
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          <td class="memname">void openvrml::rotation::z           </td>
          <td>(</td>
          <td class="paramtype">float&nbsp;</td>
          <td class="paramname"> <em>value</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td>  throw ()</td>
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<p>
Set the z axis component. 
<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>value</em>&nbsp;</td><td>new z axis component value. </td></tr>
  </table>
</dl>

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<a class="anchor" name="7d0ceacb118a8237f5390e9ff591b0a1"></a><!-- doxytag: member="openvrml::rotation::axis" ref="7d0ceacb118a8237f5390e9ff591b0a1" args="(const vec3f &amp;axis)" -->
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          <td class="memname">void openvrml::rotation::axis           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1vec3f.html">vec3f</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>axis</em>          </td>
          <td>&nbsp;)&nbsp;</td>
          <td>  throw ()</td>
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<p>
Set the axis of <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a>. 
<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>axis</em>&nbsp;</td><td>new axis of <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a>. </td></tr>
  </table>
</dl>

</div>
</div><p>
<a class="anchor" name="ce10cf5f554de3ecb28f5d1b230f29a4"></a><!-- doxytag: member="openvrml::rotation::angle" ref="ce10cf5f554de3ecb28f5d1b230f29a4" args="(float value)" -->
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          <td class="memname">void openvrml::rotation::angle           </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 <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> angle. 
<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>value</em>&nbsp;</td><td>new <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> angle value. </td></tr>
  </table>
</dl>

</div>
</div><p>
<a class="anchor" name="1bdbdc5657a6a5299f90ce66cec455ad"></a><!-- doxytag: member="openvrml::rotation::inverse" ref="1bdbdc5657a6a5299f90ce66cec455ad" args="() const " -->
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          <td class="memname">const <a class="el" href="structopenvrml_1_1rotation.html">openvrml::rotation</a> openvrml::rotation::inverse           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> const  throw ()</td>
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Inverse <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a>. 
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the inverse <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a>. </dd></dl>

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</div><p>
<a class="anchor" name="118520b630e08d6d892a035eec3eb0e3"></a><!-- doxytag: member="openvrml::rotation::slerp" ref="118520b630e08d6d892a035eec3eb0e3" args="(const rotation &amp;dest_rot, float t) const " -->
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          <td class="memname">const <a class="el" href="structopenvrml_1_1rotation.html">openvrml::rotation</a> openvrml::rotation::slerp           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1rotation.html">rotation</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>dest_rot</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">float&nbsp;</td>
          <td class="paramname"> <em>t</em></td><td>&nbsp;</td>
        </tr>
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          <td></td>
          <td>)</td>
          <td></td><td></td><td> const  throw ()</td>
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<p>
Spherical Linear intERPolation. 
<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>dest_rot</em>&nbsp;</td><td>destination <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a>. </td></tr>
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>t</em>&nbsp;</td><td>fraction representing the desired position between the <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> and <code>dest_rot</code>.</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> corresponding to <code>t</code> between the <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> and <code>dest_rot</code>. </dd></dl>

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</div><p>
<hr><h2>Friends And Related Function Documentation</h2>
<a class="anchor" name="1b390b2f7bdf5ffea37394fb297ac12d"></a><!-- doxytag: member="openvrml::rotation::make_rotation" ref="1b390b2f7bdf5ffea37394fb297ac12d" args="()" -->
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          <td class="memname">const <a class="el" href="structopenvrml_1_1rotation.html">openvrml::rotation</a> make_rotation           </td>
          <td>(</td>
          <td class="paramname">          </td>
          <td>&nbsp;)&nbsp;</td>
          <td> throw()<code> [related]</code></td>
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<p>
Create a default <code><a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a></code>. 
<p>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>a default <code><a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a></code>. </dd></dl>

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<a class="anchor" name="ef2ec17a6ad372cd1f2dd176efc3471d"></a><!-- doxytag: member="openvrml::rotation::make_rotation" ref="ef2ec17a6ad372cd1f2dd176efc3471d" args="(const float(&amp;rot)[4])" -->
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          <td class="memname">const <a class="el" href="structopenvrml_1_1rotation.html">openvrml::rotation</a> make_rotation           </td>
          <td>(</td>
          <td class="paramtype">const float(&amp;)&nbsp;</td>
          <td class="paramname"> <em>rot</em>[4]          </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_1rotation.html" title="A POD-struct comprising a rotation.">rotation</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 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>rot</em>&nbsp;</td><td>an array comprising the <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> components.</td></tr>
  </table>
</dl>
<dl class="pre" compact><dt><b>Precondition:</b></dt><dd>The vector represented by the first three components of <code>rot</code> is normalized.</dd></dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>a <code><a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a></code> initialized to the values in <code>rot</code>. </dd></dl>

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</div><p>
<a class="anchor" name="8367f8d7b4d3a106816935a9f9ac3f2e"></a><!-- doxytag: member="openvrml::rotation::make_rotation" ref="8367f8d7b4d3a106816935a9f9ac3f2e" args="(const float x, const float y, const float z, const float angle)" -->
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          <td class="memname">const <a class="el" href="structopenvrml_1_1rotation.html">openvrml::rotation</a> make_rotation           </td>
          <td>(</td>
          <td class="paramtype">const float&nbsp;</td>
          <td class="paramname"> <em>x</em>, </td>
        </tr>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const float&nbsp;</td>
          <td class="paramname"> <em>y</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const float&nbsp;</td>
          <td class="paramname"> <em>z</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const float&nbsp;</td>
          <td class="paramname"> <em>angle</em></td><td>&nbsp;</td>
        </tr>
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          <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_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a></code> from <code>x</code>, <code>y</code>, <code>z</code>, and <code>angle</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 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 of the <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> axis. </td></tr>
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>y</em>&nbsp;</td><td>y-component of the <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> axis. </td></tr>
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>z</em>&nbsp;</td><td>z-component of the <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> axis. </td></tr>
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>angle</em>&nbsp;</td><td><a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> angle.</td></tr>
  </table>
</dl>
<dl class="pre" compact><dt><b>Precondition:</b></dt><dd>The vector represented by <code>x</code>, <code>y</code>, and <code>z</code> is normalized.</dd></dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>a <code><a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a></code> initialized to [ <code>x</code>, <code>y</code>, <code>z</code>, <code>angle</code> ]. </dd></dl>

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</div><p>
<a class="anchor" name="7ab102f88ed21ca2fa2113d5e6dc5f38"></a><!-- doxytag: member="openvrml::rotation::make_rotation" ref="7ab102f88ed21ca2fa2113d5e6dc5f38" args="(const vec3f &amp;axis, const float angle)" -->
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          <td class="memname">const <a class="el" href="structopenvrml_1_1rotation.html">openvrml::rotation</a> make_rotation           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1vec3f.html">vec3f</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>axis</em>, </td>
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          <td class="paramkey"></td>
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          <td class="paramtype">const float&nbsp;</td>
          <td class="paramname"> <em>angle</em></td><td>&nbsp;</td>
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          <td></td><td></td><td> throw()<code> [related]</code></td>
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<p>
Create a <code><a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a></code> from an axis vector and an angle. 
<p>
This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. <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>axis</em>&nbsp;</td><td><a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> axis. </td></tr>
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>angle</em>&nbsp;</td><td><a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> angle.</td></tr>
  </table>
</dl>
<dl class="pre" compact><dt><b>Precondition:</b></dt><dd><code>axis</code> is a normalized vector.</dd></dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>a <code><a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a></code> initialized using <code>axis</code> and <code>angle</code>. </dd></dl>

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</div><p>
<a class="anchor" name="ecc23161c5effb88dd2ba79ea8b0bddd"></a><!-- doxytag: member="openvrml::rotation::make_rotation" ref="ecc23161c5effb88dd2ba79ea8b0bddd" args="(const vec3f &amp;from_vec, const vec3f &amp;to_vec)" -->
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          <td class="memname">const <a class="el" href="structopenvrml_1_1rotation.html">openvrml::rotation</a> make_rotation           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1vec3f.html">vec3f</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>from_vec</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1vec3f.html">vec3f</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>to_vec</em></td><td>&nbsp;</td>
        </tr>
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          <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_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a></code> equal to the <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> between two different vectors. 
<p>
This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. <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>from_vec</em>&nbsp;</td><td>the starting vector. </td></tr>
    <tr><td valign="top"><tt>[in]</tt>&nbsp;</td><td valign="top"><em>to_vec</em>&nbsp;</td><td>the ending vector.</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>a <code><a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a></code> equal to the <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> between <code>from_vec</code> and <code>to_vec</code>. </dd></dl>

</div>
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<a class="anchor" name="a8c7cd3a8ee313eb5ee1a3370fe8262f"></a><!-- doxytag: member="openvrml::rotation::make_rotation" ref="a8c7cd3a8ee313eb5ee1a3370fe8262f" args="(const quatf &amp;quat)" -->
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          <td class="memname">const <a class="el" href="structopenvrml_1_1rotation.html">openvrml::rotation</a> make_rotation           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1quatf.html">quatf</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>quat</em>          </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_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a></code> from a quaternion. 
<p>
This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. <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>quat</em>&nbsp;</td><td>a quaternion.</td></tr>
  </table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>a <code><a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a></code> corresponding to <code>quat</code>. </dd></dl>

</div>
</div><p>
<a class="anchor" name="2fcc46f4f457935cee529b6442330430"></a><!-- doxytag: member="openvrml::rotation::operator*" ref="2fcc46f4f457935cee529b6442330430" args="(const rotation &amp;lhs, const rotation &amp;rhs)" -->
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          <td class="memname">const <a class="el" href="structopenvrml_1_1rotation.html">openvrml::rotation</a> operator*           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1rotation.html">rotation</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_1rotation.html">rotation</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>
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<p>
Multiply rotations. 
<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 product of <code>lhs</code> and <code>rhs</code>. </dd></dl>

</div>
</div><p>
<a class="anchor" name="395206bd9bdb1e9028b06f106b9eb82b"></a><!-- doxytag: member="openvrml::rotation::operator==" ref="395206bd9bdb1e9028b06f106b9eb82b" args="(const rotation &amp;lhs, const rotation &amp;rhs)" -->
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          <td class="memname">bool operator==           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1rotation.html">rotation</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_1rotation.html">rotation</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>
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<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> is equal to <code>rhs</code>; <code>false</code> otherwise. </dd></dl>

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</div><p>
<a class="anchor" name="6bca35c92121024dd95e59f8920d2328"></a><!-- doxytag: member="openvrml::rotation::operator!=" ref="6bca35c92121024dd95e59f8920d2328" args="(const rotation &amp;lhs, const rotation &amp;rhs)" -->
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          <td class="memname">bool operator!=           </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="structopenvrml_1_1rotation.html">rotation</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_1rotation.html">rotation</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>
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<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> is not equal to <code>rhs</code>; <code>false</code> otherwise. </dd></dl>

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</div><p>
<a class="anchor" name="e228ef5f11555adbe832bdfa59a11b8b"></a><!-- doxytag: member="openvrml::rotation::operator&gt;&gt;" ref="e228ef5f11555adbe832bdfa59a11b8b" args="(std::istream &amp;in, rotation &amp;rot)" -->
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          <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_1rotation.html">rotation</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>rot</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td><code> [related]</code></td>
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<p>
Stream input. 
<p>
Consistent with the VRML97 convention, commas (&ldquo;<code></code>,&rdquo;) in the input are treated as whitespace.<p>
If the axis components of the <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> do not represent a normalized vector, the <code>failbit</code> will be set on <code>in</code> and <code>rot</code> will not be modified.<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>rot</em>&nbsp;</td><td>a <code><a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</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="3388384379d2ae276d78a65be1d5a93a"></a><!-- doxytag: member="openvrml::rotation::operator&lt;&lt;" ref="3388384379d2ae276d78a65be1d5a93a" args="(std::ostream &amp;out, const rotation &amp;r)" -->
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          <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_1rotation.html">rotation</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>r</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td><code> [related]</code></td>
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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>r</em>&nbsp;</td><td>a <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a>.</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="7b724681c0b15cc48ecf76935e1d478b"></a><!-- doxytag: member="openvrml::rotation::rot" ref="7b724681c0b15cc48ecf76935e1d478b" args="[4]" -->
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          <td class="memname">float <a class="el" href="structopenvrml_1_1rotation.html#7b724681c0b15cc48ecf76935e1d478b">openvrml::rotation::rot</a>[4]          </td>
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<p>
Rotation components. 
<p>
The first three components define an axis through the origin. The fourth component is a <a class="el" href="structopenvrml_1_1rotation.html" title="A POD-struct comprising a rotation.">rotation</a> around the axis. 
</div>
</div><p>
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