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24<h1>FMQuaternion Class Reference<br>
25<small>
26[<a class="el" href="group___f_math.html">Mathematics Classes.</a>]</small>
27</h1><!-- doxytag: class="FMQuaternion" -->A quaternion. 
28<a href="#_details">More...</a>
29<p>
30<code>#include &lt;<a class="el" href="_f_m_quaternion_8h-source.html">FMQuaternion.h</a>&gt;</code>
31<p>
32<a href="class_f_m_quaternion-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
33<tr><td></td></tr>
34<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
35<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_f_m_quaternion.html#005eee578d5c2a7ed5f687e24adb4816">FMQuaternion</a> ()</td></tr>
36
37<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Creates an empty <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a>.  <a href="#005eee578d5c2a7ed5f687e24adb4816"></a><br></td></tr>
38<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_f_m_quaternion.html#a919c71bc03cd277d9996b50e4ddefda">FMQuaternion</a> (float _x, float _y, float _z, float _w)</td></tr>
39
40<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Creates the <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> with the given component values.  <a href="#a919c71bc03cd277d9996b50e4ddefda"></a><br></td></tr>
41<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_f_m_quaternion.html#9c5665bf329c191c9c662cf92ae18b6f">FMQuaternion</a> (const <a class="el" href="class_f_m_vector3.html">FMVector3</a> &amp;axis, float angle)</td></tr>
42
43<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Creates the <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> from a given axis and angle of rotation.  <a href="#9c5665bf329c191c9c662cf92ae18b6f"></a><br></td></tr>
44<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_f_m_quaternion.html#0e7d1d7d85a8c7f1c70de0d01a44790e">operator float *</a> ()</td></tr>
45
46<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Get this <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> as an array of <code>floats</code>.  <a href="#0e7d1d7d85a8c7f1c70de0d01a44790e"></a><br></td></tr>
47<tr><td class="memItemLeft" nowrap align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_f_m_quaternion.html#1bf6463628b0027b3a4da62f0e93ec17">operator const float *</a> () const </td></tr>
48
49<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Get this <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> as an array of <code>floats</code>.  <a href="#1bf6463628b0027b3a4da62f0e93ec17"></a><br></td></tr>
50<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> &amp;&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_f_m_quaternion.html#fac9386b2d79c2d63aee70c4d89184ae">operator=</a> (const float *v)</td></tr>
51
52<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Assign this <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> to the given <code>float</code> array.  <a href="#fac9386b2d79c2d63aee70c4d89184ae"></a><br></td></tr>
53<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="class_f_m_quaternion.html">FMQuaternion</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_f_m_quaternion.html#99d45d31e24df4ff603a1cf14d4140be">operator *</a> (const <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> &amp;q) const </td></tr>
54
55<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Applys quaternion multiplication of the given <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> with this <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> and returns the value.  <a href="#99d45d31e24df4ff603a1cf14d4140be"></a><br></td></tr>
56<tr><td colspan="2"><br><h2>Static Public Member Functions</h2></td></tr>
57<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_f_m_quaternion.html#84fd94094a1ac9e3fc49d6d05ba933a5">EulerRotationQuaternion</a> (float _x, float _y, float _z)</td></tr>
58
59<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Get the <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> representation of the Euler rotation angles.  <a href="#84fd94094a1ac9e3fc49d6d05ba933a5"></a><br></td></tr>
60<tr><td colspan="2"><br><h2>Public Attributes</h2></td></tr>
61<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="036c642a43fb84dc5544eb4ce0e0828d"></a><!-- doxytag: member="FMQuaternion::x" ref="036c642a43fb84dc5544eb4ce0e0828d" args="" -->
62float&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_f_m_quaternion.html#036c642a43fb84dc5544eb4ce0e0828d">x</a></td></tr>
63
64<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The i component. <br></td></tr>
65<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="996bf6bcb013dbbbe8e255c35e085f81"></a><!-- doxytag: member="FMQuaternion::y" ref="996bf6bcb013dbbbe8e255c35e085f81" args="" -->
66float&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_f_m_quaternion.html#996bf6bcb013dbbbe8e255c35e085f81">y</a></td></tr>
67
68<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The j component. <br></td></tr>
69<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="03d06578ec64cf8a4d2032c336153244"></a><!-- doxytag: member="FMQuaternion::z" ref="03d06578ec64cf8a4d2032c336153244" args="" -->
70float&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_f_m_quaternion.html#03d06578ec64cf8a4d2032c336153244">z</a></td></tr>
71
72<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The k component. <br></td></tr>
73<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c60123167417258df35a27db4d3e7646"></a><!-- doxytag: member="FMQuaternion::w" ref="c60123167417258df35a27db4d3e7646" args="" -->
74float&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_f_m_quaternion.html#c60123167417258df35a27db4d3e7646">w</a></td></tr>
75
76<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">The scalar component. <br></td></tr>
77</table>
78<hr><a name="_details"></a><h2>Detailed Description</h2>
79A quaternion.
80<p>
81Not used within <a class="el" href="namespace_f_collada.html">FCollada</a><p>
82[Glaforte 03-08-2006] VERY EXPERIMENTAL CODE: DON'T USE.
83<p>
84<hr><h2>Constructor &amp; Destructor Documentation</h2>
85<a class="anchor" name="005eee578d5c2a7ed5f687e24adb4816"></a><!-- doxytag: member="FMQuaternion::FMQuaternion" ref="005eee578d5c2a7ed5f687e24adb4816" args="()" --><p>
86<table class="mdTable" cellpadding="2" cellspacing="0">
87  <tr>
88    <td class="mdRow">
89      <table cellpadding="0" cellspacing="0" border="0">
90        <tr>
91          <td class="md" nowrap valign="top">FMQuaternion::FMQuaternion           </td>
92          <td class="md" valign="top">(&nbsp;</td>
93          <td class="mdname1" valign="top" nowrap>          </td>
94          <td class="md" valign="top">&nbsp;)&nbsp;</td>
95          <td class="md" nowrap><code> [inline]</code></td>
96        </tr>
97      </table>
98    </td>
99  </tr>
100</table>
101<table cellspacing="5" cellpadding="0" border="0">
102  <tr>
103    <td>
104      &nbsp;
105    </td>
106    <td>
107
108<p>
109Creates an empty <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a>.
110<p>
111The default values are non deterministic.     </td>
112  </tr>
113</table>
114<a class="anchor" name="a919c71bc03cd277d9996b50e4ddefda"></a><!-- doxytag: member="FMQuaternion::FMQuaternion" ref="a919c71bc03cd277d9996b50e4ddefda" args="(float _x, float _y, float _z, float _w)" --><p>
115<table class="mdTable" cellpadding="2" cellspacing="0">
116  <tr>
117    <td class="mdRow">
118      <table cellpadding="0" cellspacing="0" border="0">
119        <tr>
120          <td class="md" nowrap valign="top">FMQuaternion::FMQuaternion           </td>
121          <td class="md" valign="top">(&nbsp;</td>
122          <td class="md" nowrap valign="top">float&nbsp;</td>
123          <td class="mdname" nowrap> <em>_x</em>, </td>
124        </tr>
125        <tr>
126          <td class="md" nowrap align="right"></td>
127          <td class="md"></td>
128          <td class="md" nowrap>float&nbsp;</td>
129          <td class="mdname" nowrap> <em>_y</em>, </td>
130        </tr>
131        <tr>
132          <td class="md" nowrap align="right"></td>
133          <td class="md"></td>
134          <td class="md" nowrap>float&nbsp;</td>
135          <td class="mdname" nowrap> <em>_z</em>, </td>
136        </tr>
137        <tr>
138          <td class="md" nowrap align="right"></td>
139          <td class="md"></td>
140          <td class="md" nowrap>float&nbsp;</td>
141          <td class="mdname" nowrap> <em>_w</em></td>
142        </tr>
143        <tr>
144          <td class="md"></td>
145          <td class="md">)&nbsp;</td>
146          <td class="md" colspan="2"><code> [inline]</code></td>
147        </tr>
148      </table>
149    </td>
150  </tr>
151</table>
152<table cellspacing="5" cellpadding="0" border="0">
153  <tr>
154    <td>
155      &nbsp;
156    </td>
157    <td>
158
159<p>
160Creates the <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> with the given component values.
161<p>
162<dl compact><dt><b>Parameters:</b></dt><dd>
163  <table border="0" cellspacing="2" cellpadding="0">
164    <tr><td valign="top"></td><td valign="top"><em>_x</em>&nbsp;</td><td>The i component. </td></tr>
165    <tr><td valign="top"></td><td valign="top"><em>_y</em>&nbsp;</td><td>The j component. </td></tr>
166    <tr><td valign="top"></td><td valign="top"><em>_z</em>&nbsp;</td><td>The k component. </td></tr>
167    <tr><td valign="top"></td><td valign="top"><em>_w</em>&nbsp;</td><td>The scalar component. </td></tr>
168  </table>
169</dl>
170    </td>
171  </tr>
172</table>
173<a class="anchor" name="9c5665bf329c191c9c662cf92ae18b6f"></a><!-- doxytag: member="FMQuaternion::FMQuaternion" ref="9c5665bf329c191c9c662cf92ae18b6f" args="(const FMVector3 &amp;axis, float angle)" --><p>
174<table class="mdTable" cellpadding="2" cellspacing="0">
175  <tr>
176    <td class="mdRow">
177      <table cellpadding="0" cellspacing="0" border="0">
178        <tr>
179          <td class="md" nowrap valign="top">FMQuaternion::FMQuaternion           </td>
180          <td class="md" valign="top">(&nbsp;</td>
181          <td class="md" nowrap valign="top">const <a class="el" href="class_f_m_vector3.html">FMVector3</a> &amp;&nbsp;</td>
182          <td class="mdname" nowrap> <em>axis</em>, </td>
183        </tr>
184        <tr>
185          <td class="md" nowrap align="right"></td>
186          <td class="md"></td>
187          <td class="md" nowrap>float&nbsp;</td>
188          <td class="mdname" nowrap> <em>angle</em></td>
189        </tr>
190        <tr>
191          <td class="md"></td>
192          <td class="md">)&nbsp;</td>
193          <td class="md" colspan="2"></td>
194        </tr>
195      </table>
196    </td>
197  </tr>
198</table>
199<table cellspacing="5" cellpadding="0" border="0">
200  <tr>
201    <td>
202      &nbsp;
203    </td>
204    <td>
205
206<p>
207Creates the <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> from a given axis and angle of rotation.
208<p>
209<dl compact><dt><b>Parameters:</b></dt><dd>
210  <table border="0" cellspacing="2" cellpadding="0">
211    <tr><td valign="top"></td><td valign="top"><em>axis</em>&nbsp;</td><td>The axis of rotation. </td></tr>
212    <tr><td valign="top"></td><td valign="top"><em>angle</em>&nbsp;</td><td>The angle of rotation in radians. </td></tr>
213  </table>
214</dl>
215    </td>
216  </tr>
217</table>
218<hr><h2>Member Function Documentation</h2>
219<a class="anchor" name="84fd94094a1ac9e3fc49d6d05ba933a5"></a><!-- doxytag: member="FMQuaternion::EulerRotationQuaternion" ref="84fd94094a1ac9e3fc49d6d05ba933a5" args="(float _x, float _y, float _z)" --><p>
220<table class="mdTable" cellpadding="2" cellspacing="0">
221  <tr>
222    <td class="mdRow">
223      <table cellpadding="0" cellspacing="0" border="0">
224        <tr>
225          <td class="md" nowrap valign="top">static <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> FMQuaternion::EulerRotationQuaternion           </td>
226          <td class="md" valign="top">(&nbsp;</td>
227          <td class="md" nowrap valign="top">float&nbsp;</td>
228          <td class="mdname" nowrap> <em>_x</em>, </td>
229        </tr>
230        <tr>
231          <td class="md" nowrap align="right"></td>
232          <td class="md"></td>
233          <td class="md" nowrap>float&nbsp;</td>
234          <td class="mdname" nowrap> <em>_y</em>, </td>
235        </tr>
236        <tr>
237          <td class="md" nowrap align="right"></td>
238          <td class="md"></td>
239          <td class="md" nowrap>float&nbsp;</td>
240          <td class="mdname" nowrap> <em>_z</em></td>
241        </tr>
242        <tr>
243          <td class="md"></td>
244          <td class="md">)&nbsp;</td>
245          <td class="md" colspan="2"><code> [static]</code></td>
246        </tr>
247      </table>
248    </td>
249  </tr>
250</table>
251<table cellspacing="5" cellpadding="0" border="0">
252  <tr>
253    <td>
254      &nbsp;
255    </td>
256    <td>
257
258<p>
259Get the <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> representation of the Euler rotation angles.
260<p>
261<dl compact><dt><b>Parameters:</b></dt><dd>
262  <table border="0" cellspacing="2" cellpadding="0">
263    <tr><td valign="top"></td><td valign="top"><em>_x</em>&nbsp;</td><td>The rotation about the x-axis (roll), in radians. </td></tr>
264    <tr><td valign="top"></td><td valign="top"><em>_y</em>&nbsp;</td><td>The rotation about the y-axis (pitch), in radians. </td></tr>
265    <tr><td valign="top"></td><td valign="top"><em>_z</em>&nbsp;</td><td>The rotation about the z-axis (yaw), in radians. </td></tr>
266  </table>
267</dl>
268    </td>
269  </tr>
270</table>
271<a class="anchor" name="99d45d31e24df4ff603a1cf14d4140be"></a><!-- doxytag: member="FMQuaternion::operator *" ref="99d45d31e24df4ff603a1cf14d4140be" args="(const FMQuaternion &amp;q) const " --><p>
272<table class="mdTable" cellpadding="2" cellspacing="0">
273  <tr>
274    <td class="mdRow">
275      <table cellpadding="0" cellspacing="0" border="0">
276        <tr>
277          <td class="md" nowrap valign="top"><a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> FMQuaternion::operator *           </td>
278          <td class="md" valign="top">(&nbsp;</td>
279          <td class="md" nowrap valign="top">const <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> &amp;&nbsp;</td>
280          <td class="mdname1" valign="top" nowrap> <em>q</em>          </td>
281          <td class="md" valign="top">&nbsp;)&nbsp;</td>
282          <td class="md" nowrap> const</td>
283        </tr>
284      </table>
285    </td>
286  </tr>
287</table>
288<table cellspacing="5" cellpadding="0" border="0">
289  <tr>
290    <td>
291      &nbsp;
292    </td>
293    <td>
294
295<p>
296Applys quaternion multiplication of the given <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> with this <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> and returns the value.
297<p>
298<dl compact><dt><b>Parameters:</b></dt><dd>
299  <table border="0" cellspacing="2" cellpadding="0">
300    <tr><td valign="top"></td><td valign="top"><em>q</em>&nbsp;</td><td>The <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> multiply with. </td></tr>
301  </table>
302</dl>
303<dl compact><dt><b>Returns:</b></dt><dd>The resulting <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a>. </dd></dl>
304    </td>
305  </tr>
306</table>
307<a class="anchor" name="1bf6463628b0027b3a4da62f0e93ec17"></a><!-- doxytag: member="FMQuaternion::operator const float *" ref="1bf6463628b0027b3a4da62f0e93ec17" args="() const " --><p>
308<table class="mdTable" cellpadding="2" cellspacing="0">
309  <tr>
310    <td class="mdRow">
311      <table cellpadding="0" cellspacing="0" border="0">
312        <tr>
313          <td class="md" nowrap valign="top">FMQuaternion::operator const float *           </td>
314          <td class="md" valign="top">(&nbsp;</td>
315          <td class="mdname1" valign="top" nowrap>          </td>
316          <td class="md" valign="top">&nbsp;)&nbsp;</td>
317          <td class="md" nowrap> const<code> [inline]</code></td>
318        </tr>
319      </table>
320    </td>
321  </tr>
322</table>
323<table cellspacing="5" cellpadding="0" border="0">
324  <tr>
325    <td>
326      &nbsp;
327    </td>
328    <td>
329
330<p>
331Get this <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> as an array of <code>floats</code>.
332<p>
333<dl compact><dt><b>Returns:</b></dt><dd>The <code>float</code> array. </dd></dl>
334    </td>
335  </tr>
336</table>
337<a class="anchor" name="0e7d1d7d85a8c7f1c70de0d01a44790e"></a><!-- doxytag: member="FMQuaternion::operator float *" ref="0e7d1d7d85a8c7f1c70de0d01a44790e" args="()" --><p>
338<table class="mdTable" cellpadding="2" cellspacing="0">
339  <tr>
340    <td class="mdRow">
341      <table cellpadding="0" cellspacing="0" border="0">
342        <tr>
343          <td class="md" nowrap valign="top">FMQuaternion::operator float *           </td>
344          <td class="md" valign="top">(&nbsp;</td>
345          <td class="mdname1" valign="top" nowrap>          </td>
346          <td class="md" valign="top">&nbsp;)&nbsp;</td>
347          <td class="md" nowrap><code> [inline]</code></td>
348        </tr>
349      </table>
350    </td>
351  </tr>
352</table>
353<table cellspacing="5" cellpadding="0" border="0">
354  <tr>
355    <td>
356      &nbsp;
357    </td>
358    <td>
359
360<p>
361Get this <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> as an array of <code>floats</code>.
362<p>
363<dl compact><dt><b>Returns:</b></dt><dd>The <code>float</code> array. </dd></dl>
364    </td>
365  </tr>
366</table>
367<a class="anchor" name="fac9386b2d79c2d63aee70c4d89184ae"></a><!-- doxytag: member="FMQuaternion::operator=" ref="fac9386b2d79c2d63aee70c4d89184ae" args="(const float *v)" --><p>
368<table class="mdTable" cellpadding="2" cellspacing="0">
369  <tr>
370    <td class="mdRow">
371      <table cellpadding="0" cellspacing="0" border="0">
372        <tr>
373          <td class="md" nowrap valign="top"><a class="el" href="class_f_m_quaternion.html">FMQuaternion</a>&amp; FMQuaternion::operator=           </td>
374          <td class="md" valign="top">(&nbsp;</td>
375          <td class="md" nowrap valign="top">const float *&nbsp;</td>
376          <td class="mdname1" valign="top" nowrap> <em>v</em>          </td>
377          <td class="md" valign="top">&nbsp;)&nbsp;</td>
378          <td class="md" nowrap><code> [inline]</code></td>
379        </tr>
380      </table>
381    </td>
382  </tr>
383</table>
384<table cellspacing="5" cellpadding="0" border="0">
385  <tr>
386    <td>
387      &nbsp;
388    </td>
389    <td>
390
391<p>
392Assign this <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> to the given <code>float</code> array.
393<p>
394Assigns each coordinate of this <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a> to the elements in the <code>float</code> array. The first element to the i component, the second to the j, the third to the k, and the forth to the scalar. It returns this <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a>.<p>
395<dl compact><dt><b>Parameters:</b></dt><dd>
396  <table border="0" cellspacing="2" cellpadding="0">
397    <tr><td valign="top"></td><td valign="top"><em>v</em>&nbsp;</td><td>The <code>float</code> array to assign with. </td></tr>
398  </table>
399</dl>
400<dl compact><dt><b>Returns:</b></dt><dd>This <a class="el" href="class_f_m_quaternion.html">FMQuaternion</a>. </dd></dl>
401    </td>
402  </tr>
403</table>
404<hr>The documentation for this class was generated from the following file:<ul>
405<li>FMath/<a class="el" href="_f_m_quaternion_8h-source.html">FMQuaternion.h</a></ul>
406<hr size="1"><address style="align: right;"><small>Generated on Fri May 12 16:44:44 2006 for FCollada by&nbsp;
407<a href="http://www.doxygen.org/index.html">
408<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.6-NO </small></address>
409</body>
410</html>
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