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<h1>csMatrix2 Class Reference<br>
<small>
[<a class="el" href="group__geom__utils.html">Geometry utilities</a>]</small>
</h1><!-- doxytag: class="csMatrix2" -->A 2x2 matrix.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="matrix2_8h-source.html">csgeom/matrix2.h</a>></code>
<p>
<p>
<a href="classcsMatrix2-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="classcsVector2.html">csVector2</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#981025e528de1b4793e7147ddefa7a5a">Col1</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the first column of this matrix as a vector. <a href="#981025e528de1b4793e7147ddefa7a5a"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classcsVector2.html">csVector2</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#e5aa074ea9dc5c688774db8d5bcaab54">Col2</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the second column of this matrix as a vector. <a href="#e5aa074ea9dc5c688774db8d5bcaab54"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#ddf54e79f8c5dce564821bc9c4d089f3">csMatrix2</a> (float <a class="el" href="classcsMatrix2.html#919f87431a628919787780c5266c9c5b">m11</a>, float <a class="el" href="classcsMatrix2.html#04510180f5050b2ae7d5e4f5ba8cfcae">m12</a>, float <a class="el" href="classcsMatrix2.html#3a67e49e38c9950a8a993b8ec2ff7af9">m21</a>, float <a class="el" href="classcsMatrix2.html#5164d3382c143082bfb2bc8c22ec69ee">m22</a>)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Construct a matrix and initialize it. <a href="#ddf54e79f8c5dce564821bc9c4d089f3"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#e0283d7331929a8d381c577666652ed2">csMatrix2</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Construct a matrix, initialized to be the identity. <a href="#e0283d7331929a8d381c577666652ed2"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">float </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#e72e07db9bc688ae5f2268dc8fb35924">Determinant</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Compute the determinant of this matrix. <a href="#e72e07db9bc688ae5f2268dc8fb35924"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classcsMatrix2.html">csMatrix2</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#de833b5d08b2a3673fbe0818d4685880">GetInverse</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the inverse of this matrix. <a href="#de833b5d08b2a3673fbe0818d4685880"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classcsMatrix2.html">csMatrix2</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#8afc2bfd7c2459ac1a7423d84d69950a">GetTranspose</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the transpose of this matrix. <a href="#8afc2bfd7c2459ac1a7423d84d69950a"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#383152a3a409cc51a0c72a0c518bce56">Identity</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set this matrix to the identity matrix. <a href="#383152a3a409cc51a0c72a0c518bce56"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#53beca9fc7f3a3e64a324103a1292acc">Invert</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Invert this matrix. <a href="#53beca9fc7f3a3e64a324103a1292acc"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classcsMatrix2.html">csMatrix2</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#d05de42e2721c2d7895ca6b5815272ea">operator *=</a> (float s)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Multiply this matrix with a scalar. <a href="#d05de42e2721c2d7895ca6b5815272ea"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classcsMatrix2.html">csMatrix2</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#6d7bb624c831dc257fe0b35053246c70">operator *=</a> (const <a class="el" href="classcsMatrix2.html">csMatrix2</a> &m)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Multiply another matrix with this matrix. <a href="#6d7bb624c831dc257fe0b35053246c70"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classcsMatrix2.html">csMatrix2</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#f6e5453f66f504c6a5d627acb5e4a5a4">operator+</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Unary + operator. <a href="#f6e5453f66f504c6a5d627acb5e4a5a4"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classcsMatrix2.html">csMatrix2</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#b0607251d8d3f4092bef6c9ce6bf7dab">operator+=</a> (const <a class="el" href="classcsMatrix2.html">csMatrix2</a> &m)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Add another matrix to this matrix. <a href="#b0607251d8d3f4092bef6c9ce6bf7dab"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classcsMatrix2.html">csMatrix2</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#c395159a67b9e9f79d7cd36a2096e9f4">operator-</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Unary - operator. <a href="#c395159a67b9e9f79d7cd36a2096e9f4"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classcsMatrix2.html">csMatrix2</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#cd788b1f8f6cf0024a6fbaef96293687">operator-=</a> (const <a class="el" href="classcsMatrix2.html">csMatrix2</a> &m)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Subtract another matrix from this matrix. <a href="#cd788b1f8f6cf0024a6fbaef96293687"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classcsMatrix2.html">csMatrix2</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#304f1c12affc5db9f1de8bb26a393f8c">operator/=</a> (float s)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Divide this matrix by a scalar. <a href="#304f1c12affc5db9f1de8bb26a393f8c"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classcsVector2.html">csVector2</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#a2283a512a137bc814b40447f9b0d464">Row1</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the first row of this matrix as a vector. <a href="#a2283a512a137bc814b40447f9b0d464"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classcsVector2.html">csVector2</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#8ffed2d9047b26f7119413484a33ecc7">Row2</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get the second row of this matrix as a vector. <a href="#8ffed2d9047b26f7119413484a33ecc7"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#259af777b294c50d4f8a4a50a9e6bf28">Set</a> (float <a class="el" href="classcsMatrix2.html#919f87431a628919787780c5266c9c5b">m11</a>, float <a class="el" href="classcsMatrix2.html#04510180f5050b2ae7d5e4f5ba8cfcae">m12</a>, float <a class="el" href="classcsMatrix2.html#3a67e49e38c9950a8a993b8ec2ff7af9">m21</a>, float <a class="el" href="classcsMatrix2.html#5164d3382c143082bfb2bc8c22ec69ee">m22</a>)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set matrix values. <a href="#259af777b294c50d4f8a4a50a9e6bf28"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#295a1ab01510caa8171206ecc801f2e4">Transpose</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Transpose this matrix. <a href="#295a1ab01510caa8171206ecc801f2e4"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Public Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="919f87431a628919787780c5266c9c5b"></a><!-- doxytag: member="csMatrix2::m11" ref="919f87431a628919787780c5266c9c5b" args="" -->
float </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#919f87431a628919787780c5266c9c5b">m11</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="04510180f5050b2ae7d5e4f5ba8cfcae"></a><!-- doxytag: member="csMatrix2::m12" ref="04510180f5050b2ae7d5e4f5ba8cfcae" args="" -->
float </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#04510180f5050b2ae7d5e4f5ba8cfcae">m12</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="3a67e49e38c9950a8a993b8ec2ff7af9"></a><!-- doxytag: member="csMatrix2::m21" ref="3a67e49e38c9950a8a993b8ec2ff7af9" args="" -->
float </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#3a67e49e38c9950a8a993b8ec2ff7af9">m21</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="5164d3382c143082bfb2bc8c22ec69ee"></a><!-- doxytag: member="csMatrix2::m22" ref="5164d3382c143082bfb2bc8c22ec69ee" args="" -->
float </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#5164d3382c143082bfb2bc8c22ec69ee">m22</a></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="classcsMatrix2.html">csMatrix2</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#a437593720aae13b78fea7e23f167764">operator *</a> (float f, const <a class="el" href="classcsMatrix2.html">csMatrix2</a> &m)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Multiply a matrix and a scalar. <a href="#a437593720aae13b78fea7e23f167764"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classcsMatrix2.html">csMatrix2</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#5f3b405727778a6d4eabc89e23e6ba94">operator *</a> (const <a class="el" href="classcsMatrix2.html">csMatrix2</a> &m, float f)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Multiply a matrix and a scalar. <a href="#5f3b405727778a6d4eabc89e23e6ba94"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classcsVector2.html">csVector2</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#eff079a7bb536262ce00798bf6f4d336">operator *</a> (const <a class="el" href="classcsMatrix2.html">csMatrix2</a> &m, const <a class="el" href="classcsVector2.html">csVector2</a> &v)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Multiply a vector by a matrix (transform it). <a href="#eff079a7bb536262ce00798bf6f4d336"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classcsMatrix2.html">csMatrix2</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#5068ee8c52336df3378ba9fd907f711b">operator *</a> (const <a class="el" href="classcsMatrix2.html">csMatrix2</a> &m1, const <a class="el" href="classcsMatrix2.html">csMatrix2</a> &m2)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Multiply two matricies. <a href="#5068ee8c52336df3378ba9fd907f711b"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classcsMatrix2.html">csMatrix2</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#307d0b0b99ce9588f9e68ba0649da908">operator+</a> (const <a class="el" href="classcsMatrix2.html">csMatrix2</a> &m1, const <a class="el" href="classcsMatrix2.html">csMatrix2</a> &m2)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Add two matricies. <a href="#307d0b0b99ce9588f9e68ba0649da908"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classcsMatrix2.html">csMatrix2</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#4e6590e87d2434d3d553be5aa30d5a97">operator-</a> (const <a class="el" href="classcsMatrix2.html">csMatrix2</a> &m1, const <a class="el" href="classcsMatrix2.html">csMatrix2</a> &m2)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Subtract two matricies. <a href="#4e6590e87d2434d3d553be5aa30d5a97"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classcsMatrix2.html">csMatrix2</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classcsMatrix2.html#70e6e6ce118ca0b80a3a44c1c41ec640">operator/</a> (const <a class="el" href="classcsMatrix2.html">csMatrix2</a> &m, float f)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Divide a matrix by a scalar. <a href="#70e6e6ce118ca0b80a3a44c1c41ec640"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
A 2x2 matrix.
<p>Definition at line <a class="el" href="matrix2_8h-source.html#l00037">37</a> of file <a class="el" href="matrix2_8h-source.html">matrix2.h</a>.</p>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="e0283d7331929a8d381c577666652ed2"></a><!-- doxytag: member="csMatrix2::csMatrix2" ref="e0283d7331929a8d381c577666652ed2" args="()" -->
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<td class="memname">csMatrix2::csMatrix2 </td>
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<td class="paramname"> </td>
<td> ) </td>
<td width="100%"></td>
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<div class="memdoc">
<p>
Construct a matrix, initialized to be the identity.
<p>
</div>
</div><p>
<a class="anchor" name="ddf54e79f8c5dce564821bc9c4d089f3"></a><!-- doxytag: member="csMatrix2::csMatrix2" ref="ddf54e79f8c5dce564821bc9c4d089f3" args="(float m11, float m12, float m21, float m22)" -->
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<td class="memname">csMatrix2::csMatrix2 </td>
<td>(</td>
<td class="paramtype">float </td>
<td class="paramname"> <em>m11</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"> <em>m12</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"> <em>m21</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">float </td>
<td class="paramname"> <em>m22</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td width="100%"></td>
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<p>
Construct a matrix and initialize it.
<p>
</div>
</div><p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="981025e528de1b4793e7147ddefa7a5a"></a><!-- doxytag: member="csMatrix2::Col1" ref="981025e528de1b4793e7147ddefa7a5a" args="() const " -->
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<td class="memname"><a class="el" href="classcsVector2.html">csVector2</a> csMatrix2::Col1 </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const<code> [inline]</code></td>
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<p>
Get the first column of this matrix as a vector.
<p>
<p>Definition at line <a class="el" href="matrix2_8h-source.html#l00058">58</a> of file <a class="el" href="matrix2_8h-source.html">matrix2.h</a>.</p>
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<a class="anchor" name="e5aa074ea9dc5c688774db8d5bcaab54"></a><!-- doxytag: member="csMatrix2::Col2" ref="e5aa074ea9dc5c688774db8d5bcaab54" args="() const " -->
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<td class="memname"><a class="el" href="classcsVector2.html">csVector2</a> csMatrix2::Col2 </td>
<td>(</td>
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<td> ) </td>
<td width="100%"> const<code> [inline]</code></td>
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<p>
Get the second column of this matrix as a vector.
<p>
<p>Definition at line <a class="el" href="matrix2_8h-source.html#l00061">61</a> of file <a class="el" href="matrix2_8h-source.html">matrix2.h</a>.</p>
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</div><p>
<a class="anchor" name="e72e07db9bc688ae5f2268dc8fb35924"></a><!-- doxytag: member="csMatrix2::Determinant" ref="e72e07db9bc688ae5f2268dc8fb35924" args="() const " -->
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<td class="memname">float csMatrix2::Determinant </td>
<td>(</td>
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<td width="100%"> const</td>
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<div class="memdoc">
<p>
Compute the determinant of this matrix.
<p>
</div>
</div><p>
<a class="anchor" name="de833b5d08b2a3673fbe0818d4685880"></a><!-- doxytag: member="csMatrix2::GetInverse" ref="de833b5d08b2a3673fbe0818d4685880" args="() const " -->
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<td class="memname"><a class="el" href="classcsMatrix2.html">csMatrix2</a> csMatrix2::GetInverse </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const<code> [inline]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return the inverse of this matrix.
<p>
<p>Definition at line <a class="el" href="matrix2_8h-source.html#l00101">101</a> of file <a class="el" href="matrix2_8h-source.html">matrix2.h</a>.</p>
</div>
</div><p>
<a class="anchor" name="8afc2bfd7c2459ac1a7423d84d69950a"></a><!-- doxytag: member="csMatrix2::GetTranspose" ref="8afc2bfd7c2459ac1a7423d84d69950a" args="() const " -->
<div class="memitem">
<div class="memproto">
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<td class="memname"><a class="el" href="classcsMatrix2.html">csMatrix2</a> csMatrix2::GetTranspose </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const</td>
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</table>
</div>
<div class="memdoc">
<p>
Return the transpose of this matrix.
<p>
</div>
</div><p>
<a class="anchor" name="383152a3a409cc51a0c72a0c518bce56"></a><!-- doxytag: member="csMatrix2::Identity" ref="383152a3a409cc51a0c72a0c518bce56" args="()" -->
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<td class="memname">void csMatrix2::Identity </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Set this matrix to the identity matrix.
<p>
</div>
</div><p>
<a class="anchor" name="53beca9fc7f3a3e64a324103a1292acc"></a><!-- doxytag: member="csMatrix2::Invert" ref="53beca9fc7f3a3e64a324103a1292acc" args="()" -->
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<div class="memproto">
<table class="memname">
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<td class="memname">void csMatrix2::Invert </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"><code> [inline]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Invert this matrix.
<p>
<p>Definition at line <a class="el" href="matrix2_8h-source.html#l00109">109</a> of file <a class="el" href="matrix2_8h-source.html">matrix2.h</a>.</p>
</div>
</div><p>
<a class="anchor" name="d05de42e2721c2d7895ca6b5815272ea"></a><!-- doxytag: member="csMatrix2::operator *=" ref="d05de42e2721c2d7895ca6b5815272ea" args="(float s)" -->
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<td class="memname"><a class="el" href="classcsMatrix2.html">csMatrix2</a>& csMatrix2::operator *= </td>
<td>(</td>
<td class="paramtype">float </td>
<td class="paramname"> <em>s</em> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Multiply this matrix with a scalar.
<p>
</div>
</div><p>
<a class="anchor" name="6d7bb624c831dc257fe0b35053246c70"></a><!-- doxytag: member="csMatrix2::operator *=" ref="6d7bb624c831dc257fe0b35053246c70" args="(const csMatrix2 &m)" -->
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<td class="memname"><a class="el" href="classcsMatrix2.html">csMatrix2</a>& csMatrix2::operator *= </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classcsMatrix2.html">csMatrix2</a> & </td>
<td class="paramname"> <em>m</em> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Multiply another matrix with this matrix.
<p>
</div>
</div><p>
<a class="anchor" name="f6e5453f66f504c6a5d627acb5e4a5a4"></a><!-- doxytag: member="csMatrix2::operator+" ref="f6e5453f66f504c6a5d627acb5e4a5a4" args="() const " -->
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<td class="memname"><a class="el" href="classcsMatrix2.html">csMatrix2</a> csMatrix2::operator+ </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const<code> [inline]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Unary + operator.
<p>
<p>Definition at line <a class="el" href="matrix2_8h-source.html#l00087">87</a> of file <a class="el" href="matrix2_8h-source.html">matrix2.h</a>.</p>
</div>
</div><p>
<a class="anchor" name="b0607251d8d3f4092bef6c9ce6bf7dab"></a><!-- doxytag: member="csMatrix2::operator+=" ref="b0607251d8d3f4092bef6c9ce6bf7dab" args="(const csMatrix2 &m)" -->
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<td class="memname"><a class="el" href="classcsMatrix2.html">csMatrix2</a>& csMatrix2::operator+= </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classcsMatrix2.html">csMatrix2</a> & </td>
<td class="paramname"> <em>m</em> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Add another matrix to this matrix.
<p>
</div>
</div><p>
<a class="anchor" name="c395159a67b9e9f79d7cd36a2096e9f4"></a><!-- doxytag: member="csMatrix2::operator-" ref="c395159a67b9e9f79d7cd36a2096e9f4" args="() const " -->
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<td class="memname"><a class="el" href="classcsMatrix2.html">csMatrix2</a> csMatrix2::operator- </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const<code> [inline]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Unary - operator.
<p>
<p>Definition at line <a class="el" href="matrix2_8h-source.html#l00089">89</a> of file <a class="el" href="matrix2_8h-source.html">matrix2.h</a>.</p>
</div>
</div><p>
<a class="anchor" name="cd788b1f8f6cf0024a6fbaef96293687"></a><!-- doxytag: member="csMatrix2::operator-=" ref="cd788b1f8f6cf0024a6fbaef96293687" args="(const csMatrix2 &m)" -->
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<td class="memname"><a class="el" href="classcsMatrix2.html">csMatrix2</a>& csMatrix2::operator-= </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classcsMatrix2.html">csMatrix2</a> & </td>
<td class="paramname"> <em>m</em> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Subtract another matrix from this matrix.
<p>
</div>
</div><p>
<a class="anchor" name="304f1c12affc5db9f1de8bb26a393f8c"></a><!-- doxytag: member="csMatrix2::operator/=" ref="304f1c12affc5db9f1de8bb26a393f8c" args="(float s)" -->
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<td class="memname"><a class="el" href="classcsMatrix2.html">csMatrix2</a>& csMatrix2::operator/= </td>
<td>(</td>
<td class="paramtype">float </td>
<td class="paramname"> <em>s</em> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Divide this matrix by a scalar.
<p>
</div>
</div><p>
<a class="anchor" name="a2283a512a137bc814b40447f9b0d464"></a><!-- doxytag: member="csMatrix2::Row1" ref="a2283a512a137bc814b40447f9b0d464" args="() const " -->
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<td class="memname"><a class="el" href="classcsVector2.html">csVector2</a> csMatrix2::Row1 </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const<code> [inline]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Get the first row of this matrix as a vector.
<p>
<p>Definition at line <a class="el" href="matrix2_8h-source.html#l00052">52</a> of file <a class="el" href="matrix2_8h-source.html">matrix2.h</a>.</p>
</div>
</div><p>
<a class="anchor" name="8ffed2d9047b26f7119413484a33ecc7"></a><!-- doxytag: member="csMatrix2::Row2" ref="8ffed2d9047b26f7119413484a33ecc7" args="() const " -->
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<td class="memname"><a class="el" href="classcsVector2.html">csVector2</a> csMatrix2::Row2 </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const<code> [inline]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Get the second row of this matrix as a vector.
<p>
<p>Definition at line <a class="el" href="matrix2_8h-source.html#l00055">55</a> of file <a class="el" href="matrix2_8h-source.html">matrix2.h</a>.</p>
</div>
</div><p>
<a class="anchor" name="259af777b294c50d4f8a4a50a9e6bf28"></a><!-- doxytag: member="csMatrix2::Set" ref="259af777b294c50d4f8a4a50a9e6bf28" args="(float m11, float m12, float m21, float m22)" -->
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<td class="memname">void csMatrix2::Set </td>
<td>(</td>
<td class="paramtype">float </td>
<td class="paramname"> <em>m11</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"> <em>m12</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"> <em>m21</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"> <em>m22</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"><code> [inline]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Set matrix values.
<p>
<p>Definition at line <a class="el" href="matrix2_8h-source.html#l00064">64</a> of file <a class="el" href="matrix2_8h-source.html">matrix2.h</a>.</p>
<p>References <a class="el" href="matrix2_8h-source.html#l00040">m11</a>, <a class="el" href="matrix2_8h-source.html#l00040">m12</a>, <a class="el" href="matrix2_8h-source.html#l00041">m21</a>, and <a class="el" href="matrix2_8h-source.html#l00041">m22</a>.</p>
</div>
</div><p>
<a class="anchor" name="295a1ab01510caa8171206ecc801f2e4"></a><!-- doxytag: member="csMatrix2::Transpose" ref="295a1ab01510caa8171206ecc801f2e4" args="()" -->
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<td class="memname">void csMatrix2::Transpose </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Transpose this matrix.
<p>
</div>
</div><p>
<hr><h2>Friends And Related Function Documentation</h2>
<a class="anchor" name="a437593720aae13b78fea7e23f167764"></a><!-- doxytag: member="csMatrix2::operator *" ref="a437593720aae13b78fea7e23f167764" args="(float f, const csMatrix2 &m)" -->
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<td class="memname"><a class="el" href="classcsMatrix2.html">csMatrix2</a> operator * </td>
<td>(</td>
<td class="paramtype">float </td>
<td class="paramname"> <em>f</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classcsMatrix2.html">csMatrix2</a> & </td>
<td class="paramname"> <em>m</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"><code> [friend]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Multiply a matrix and a scalar.
<p>
</div>
</div><p>
<a class="anchor" name="5f3b405727778a6d4eabc89e23e6ba94"></a><!-- doxytag: member="csMatrix2::operator *" ref="5f3b405727778a6d4eabc89e23e6ba94" args="(const csMatrix2 &m, float f)" -->
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<td class="memname"><a class="el" href="classcsMatrix2.html">csMatrix2</a> operator * </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classcsMatrix2.html">csMatrix2</a> & </td>
<td class="paramname"> <em>m</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"> <em>f</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"><code> [friend]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Multiply a matrix and a scalar.
<p>
</div>
</div><p>
<a class="anchor" name="eff079a7bb536262ce00798bf6f4d336"></a><!-- doxytag: member="csMatrix2::operator *" ref="eff079a7bb536262ce00798bf6f4d336" args="(const csMatrix2 &m, const csVector2 &v)" -->
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<td class="memname"><a class="el" href="classcsVector2.html">csVector2</a> operator * </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classcsMatrix2.html">csMatrix2</a> & </td>
<td class="paramname"> <em>m</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classcsVector2.html">csVector2</a> & </td>
<td class="paramname"> <em>v</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"><code> [friend]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Multiply a vector by a matrix (transform it).
<p>
<p>Definition at line <a class="el" href="matrix2_8h-source.html#l00128">128</a> of file <a class="el" href="matrix2_8h-source.html">matrix2.h</a>.</p>
</div>
</div><p>
<a class="anchor" name="5068ee8c52336df3378ba9fd907f711b"></a><!-- doxytag: member="csMatrix2::operator *" ref="5068ee8c52336df3378ba9fd907f711b" args="(const csMatrix2 &m1, const csMatrix2 &m2)" -->
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<td class="memname"><a class="el" href="classcsMatrix2.html">csMatrix2</a> operator * </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classcsMatrix2.html">csMatrix2</a> & </td>
<td class="paramname"> <em>m1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classcsMatrix2.html">csMatrix2</a> & </td>
<td class="paramname"> <em>m2</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"><code> [friend]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Multiply two matricies.
<p>
</div>
</div><p>
<a class="anchor" name="307d0b0b99ce9588f9e68ba0649da908"></a><!-- doxytag: member="csMatrix2::operator+" ref="307d0b0b99ce9588f9e68ba0649da908" args="(const csMatrix2 &m1, const csMatrix2 &m2)" -->
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<td class="memname"><a class="el" href="classcsMatrix2.html">csMatrix2</a> operator+ </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classcsMatrix2.html">csMatrix2</a> & </td>
<td class="paramname"> <em>m1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classcsMatrix2.html">csMatrix2</a> & </td>
<td class="paramname"> <em>m2</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"><code> [friend]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Add two matricies.
<p>
</div>
</div><p>
<a class="anchor" name="4e6590e87d2434d3d553be5aa30d5a97"></a><!-- doxytag: member="csMatrix2::operator-" ref="4e6590e87d2434d3d553be5aa30d5a97" args="(const csMatrix2 &m1, const csMatrix2 &m2)" -->
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<td class="memname"><a class="el" href="classcsMatrix2.html">csMatrix2</a> operator- </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classcsMatrix2.html">csMatrix2</a> & </td>
<td class="paramname"> <em>m1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="classcsMatrix2.html">csMatrix2</a> & </td>
<td class="paramname"> <em>m2</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"><code> [friend]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Subtract two matricies.
<p>
</div>
</div><p>
<a class="anchor" name="70e6e6ce118ca0b80a3a44c1c41ec640"></a><!-- doxytag: member="csMatrix2::operator/" ref="70e6e6ce118ca0b80a3a44c1c41ec640" args="(const csMatrix2 &m, float f)" -->
<div class="memitem">
<div class="memproto">
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<td class="memname"><a class="el" href="classcsMatrix2.html">csMatrix2</a> operator/ </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classcsMatrix2.html">csMatrix2</a> & </td>
<td class="paramname"> <em>m</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"> <em>f</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"><code> [friend]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Divide a matrix by a scalar.
<p>
</div>
</div><p>
<hr>The documentation for this class was generated from the following file:<ul>
<li>csgeom/<a class="el" href="matrix2_8h-source.html">matrix2.h</a></ul>
<hr size="1"><address><small>Generated for Crystal Space 1.2.1 by
<a href="http://www.doxygen.org/index.html">doxygen</a> 1.5.3
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