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<h1>FX::FXQuatf Class Reference</h1>Single-precision quaternion.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="FXQuatf_8h-source.html">FXQuatf.h</a>></code>
<p>
<p>Inheritance diagram for FX::FXQuatf:
<p><center><img src="classFX_1_1FXQuatf.png" usemap="#FX::FXQuatf_map" border="0" alt=""></center>
<map name="FX::FXQuatf_map">
<area href="classFX_1_1FXVec4f.html" alt="FX::FXVec4f" shape="rect" coords="0,0,86,24">
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<a href="classFX_1_1FXQuatf-members.html">List of all members.</a><table border=0 cellpadding=0 cellspacing=0>
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<tr><td colspan=2><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top> </td><td class="memItemRight" valign=bottom><a class="el" href="classFX_1_1FXQuatf.html#a0">FXQuatf</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top> </td><td class="memItemRight" valign=bottom><a class="el" href="classFX_1_1FXQuatf.html#a1">FXQuatf</a> (const <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> &q)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top> </td><td class="memItemRight" valign=bottom><a class="el" href="classFX_1_1FXQuatf.html#a2">FXQuatf</a> (FXfloat xx, FXfloat yy, FXfloat zz, FXfloat ww)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a name="a3" doxytag="FX::FXQuatf::FXQuatf"></a>
</td><td class="memItemRight" valign=bottom><b>FXQuatf</b> (const FXfloat v[])</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top> </td><td class="memItemRight" valign=bottom><a class="el" href="classFX_1_1FXQuatf.html#a4">FXQuatf</a> (const <a class="el" href="classFX_1_1FXVec3f.html">FXVec3f</a> &axis, FXfloat phi=0.0f)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top> </td><td class="memItemRight" valign=bottom><a class="el" href="classFX_1_1FXQuatf.html#a5">FXQuatf</a> (FXfloat roll, FXfloat pitch, FXfloat yaw)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> & </td><td class="memItemRight" valign=bottom><a class="el" href="classFX_1_1FXQuatf.html#a6">adjust</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="classFX_1_1FXQuatf.html#a7">setAxisAngle</a> (const <a class="el" href="classFX_1_1FXVec3f.html">FXVec3f</a> &axis, FXfloat phi=0.0f)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="classFX_1_1FXQuatf.html#a8">getAxisAngle</a> (<a class="el" href="classFX_1_1FXVec3f.html">FXVec3f</a> &axis, FXfloat &phi) const</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="classFX_1_1FXQuatf.html#a9">setRollPitchYaw</a> (FXfloat roll, FXfloat pitch, FXfloat yaw)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="classFX_1_1FXQuatf.html#a10">getRollPitchYaw</a> (FXfloat &roll, FXfloat &pitch, FXfloat &yaw) const</td></tr>
<tr><td colspan=2><br><h2>Friends</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> </td><td class="memItemRight" valign=bottom><a class="el" href="classFX_1_1FXQuatf.html#n0">exp</a> (const <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> &q)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> </td><td class="memItemRight" valign=bottom><a class="el" href="classFX_1_1FXQuatf.html#n1">log</a> (const <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> &q)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> </td><td class="memItemRight" valign=bottom><a class="el" href="classFX_1_1FXQuatf.html#n2">invert</a> (const <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> &q)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> </td><td class="memItemRight" valign=bottom><a class="el" href="classFX_1_1FXQuatf.html#n3">conj</a> (const <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> &q)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> </td><td class="memItemRight" valign=bottom><a class="el" href="classFX_1_1FXQuatf.html#n4">operator *</a> (const <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> &p, const <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> &q)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> </td><td class="memItemRight" valign=bottom><a class="el" href="classFX_1_1FXQuatf.html#n5">arc</a> (const <a class="el" href="classFX_1_1FXVec3f.html">FXVec3f</a> &a, const <a class="el" href="classFX_1_1FXVec3f.html">FXVec3f</a> &b)</td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> </td><td class="memItemRight" valign=bottom><a class="el" href="classFX_1_1FXQuatf.html#n6">lerp</a> (const <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> &u, const <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> &v, FXfloat f)</td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
Single-precision quaternion.
<p>
<hr><h2>Constructor & Destructor Documentation</h2>
<a name="a0" doxytag="FX::FXQuatf::FXQuatf"></a><p>
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<td class="md" nowrap valign="top"> FX::FXQuatf::FXQuatf </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inline]</code></td>
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Constructors.
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<a name="a1" doxytag="FX::FXQuatf::FXQuatf"></a><p>
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<td class="md" nowrap valign="top"> FX::FXQuatf::FXQuatf </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> & </td>
<td class="mdname1" valign="top" nowrap> <em>q</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inline]</code></td>
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Copy constructor.
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<a name="a2" doxytag="FX::FXQuatf::FXQuatf"></a><p>
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<td class="md" nowrap valign="top"> FX::FXQuatf::FXQuatf </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">FXfloat </td>
<td class="mdname" nowrap> <em>xx</em>, </td>
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<td class="md" nowrap>FXfloat </td>
<td class="mdname" nowrap> <em>yy</em>, </td>
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<td class="md" nowrap>FXfloat </td>
<td class="mdname" nowrap> <em>zz</em>, </td>
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<td class="md" nowrap>FXfloat </td>
<td class="mdname" nowrap> <em>ww</em></td>
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<td class="md">) </td>
<td class="md" colspan="2"><code> [inline]</code></td>
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Construct from components.
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<a name="a4" doxytag="FX::FXQuatf::FXQuatf"></a><p>
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<td class="md" nowrap valign="top"> FX::FXQuatf::FXQuatf </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="classFX_1_1FXVec3f.html">FXVec3f</a> & </td>
<td class="mdname" nowrap> <em>axis</em>, </td>
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<td class="md" nowrap>FXfloat </td>
<td class="mdname" nowrap> <em>phi</em> = 0.0f</td>
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Construct from axis and angle.
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<a name="a5" doxytag="FX::FXQuatf::FXQuatf"></a><p>
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<td class="md" nowrap valign="top"> FX::FXQuatf::FXQuatf </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">FXfloat </td>
<td class="mdname" nowrap> <em>roll</em>, </td>
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<td class="md" nowrap>FXfloat </td>
<td class="mdname" nowrap> <em>pitch</em>, </td>
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<td class="md" nowrap>FXfloat </td>
<td class="mdname" nowrap> <em>yaw</em></td>
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<td class="md">) </td>
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<p>
Construct from euler angles yaw (z), pitch (y), and roll (x).
<p>
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<hr><h2>Member Function Documentation</h2>
<a name="a6" doxytag="FX::FXQuatf::adjust"></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a>& FX::FXQuatf::adjust </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap></td>
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Adjust quaternion length.
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<a name="a7" doxytag="FX::FXQuatf::setAxisAngle"></a><p>
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<td class="md" nowrap valign="top"> void FX::FXQuatf::setAxisAngle </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="classFX_1_1FXVec3f.html">FXVec3f</a> & </td>
<td class="mdname" nowrap> <em>axis</em>, </td>
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<td class="md" nowrap>FXfloat </td>
<td class="mdname" nowrap> <em>phi</em> = 0.0f</td>
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Set quaternion from axis and angle.
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<a name="a8" doxytag="FX::FXQuatf::getAxisAngle"></a><p>
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<td class="md" nowrap valign="top"> void FX::FXQuatf::getAxisAngle </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="classFX_1_1FXVec3f.html">FXVec3f</a> & </td>
<td class="mdname" nowrap> <em>axis</em>, </td>
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<td class="md" nowrap>FXfloat & </td>
<td class="mdname" nowrap> <em>phi</em></td>
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<td class="md">) </td>
<td class="md" colspan="2"> const</td>
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Obtain axis and angle from quaternion.
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<a name="a9" doxytag="FX::FXQuatf::setRollPitchYaw"></a><p>
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<td class="md" nowrap valign="top"> void FX::FXQuatf::setRollPitchYaw </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">FXfloat </td>
<td class="mdname" nowrap> <em>roll</em>, </td>
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<td class="md" nowrap>FXfloat </td>
<td class="mdname" nowrap> <em>pitch</em>, </td>
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<td class="md" nowrap>FXfloat </td>
<td class="mdname" nowrap> <em>yaw</em></td>
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<td class="md">) </td>
<td class="md" colspan="2"></td>
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<p>
Set quaternion from yaw (z), pitch (y), and roll (x).
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<a name="a10" doxytag="FX::FXQuatf::getRollPitchYaw"></a><p>
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<td class="md" nowrap valign="top"> void FX::FXQuatf::getRollPitchYaw </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">FXfloat & </td>
<td class="mdname" nowrap> <em>roll</em>, </td>
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<td class="md" nowrap>FXfloat & </td>
<td class="mdname" nowrap> <em>pitch</em>, </td>
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<td class="md" nowrap>FXfloat & </td>
<td class="mdname" nowrap> <em>yaw</em></td>
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<td class="md">) </td>
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Obtain yaw, pitch, and roll from quaternion.
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<hr><h2>Friends And Related Function Documentation</h2>
<a name="n0" doxytag="FX::FXQuatf::exp"></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> exp </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> & </td>
<td class="mdname1" valign="top" nowrap> <em>q</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [friend]</code></td>
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Exponentiate quaternion.
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<a name="n1" doxytag="FX::FXQuatf::log"></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> log </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> & </td>
<td class="mdname1" valign="top" nowrap> <em>q</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [friend]</code></td>
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Take logarithm of quaternion.
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<a name="n2" doxytag="FX::FXQuatf::invert"></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> invert </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> & </td>
<td class="mdname1" valign="top" nowrap> <em>q</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [friend]</code></td>
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Invert quaternion.
<p>
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<a name="n3" doxytag="FX::FXQuatf::conj"></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> conj </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> & </td>
<td class="mdname1" valign="top" nowrap> <em>q</em> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [friend]</code></td>
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<p>
Conjugate quaternion.
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<a name="n4" doxytag="FX::FXQuatf::operator *"></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> operator * </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> & </td>
<td class="mdname" nowrap> <em>p</em>, </td>
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<td></td>
<td class="md" nowrap>const <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> & </td>
<td class="mdname" nowrap> <em>q</em></td>
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<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [friend]</code></td>
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</td>
</tr>
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<td>
</td>
<td>
<p>
Multiply quaternions.
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</td>
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<a name="n5" doxytag="FX::FXQuatf::arc"></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> arc </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="classFX_1_1FXVec3f.html">FXVec3f</a> & </td>
<td class="mdname" nowrap> <em>a</em>, </td>
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<tr>
<td></td>
<td></td>
<td class="md" nowrap>const <a class="el" href="classFX_1_1FXVec3f.html">FXVec3f</a> & </td>
<td class="mdname" nowrap> <em>b</em></td>
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<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [friend]</code></td>
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</td>
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</td>
<td>
<p>
Construct quaternion from arc a->b on unit sphere.
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</td>
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</table>
<a name="n6" doxytag="FX::FXQuatf::lerp"></a><p>
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<td class="md" nowrap valign="top"> <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> lerp </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">const <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> & </td>
<td class="mdname" nowrap> <em>u</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>const <a class="el" href="classFX_1_1FXQuatf.html">FXQuatf</a> & </td>
<td class="mdname" nowrap> <em>v</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>FXfloat </td>
<td class="mdname" nowrap> <em>f</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [friend]</code></td>
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</td>
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<td>
</td>
<td>
<p>
Spherical lerp.
<p>
</td>
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