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<div id="projectname">Templates -- Meow
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<div class="title">LinearTransformation.h</div> </div>
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<a href="LinearTransformation_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef math_LinearTransformation_H__</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor"></span><span class="preprocessor">#define math_LinearTransformation_H__</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include "<a class="code" href="Transformation_8h.html">Transformation.h</a>"</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "<a class="code" href="Matrix_8h.html">Matrix.h</a>"</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <cstdlib></span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="keyword">namespace </span>meow {</div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">template</span><<span class="keyword">class</span> Scalar></div>
<div class="line"><a name="l00020"></a><span class="lineno"><a class="code" href="classmeow_1_1LinearTransformation.html"> 20</a></span> <span class="keyword">class </span><a class="code" href="classmeow_1_1LinearTransformation.html" title="A base class for implementing kinds of linear transformations.">LinearTransformation</a>: <span class="keyword">public</span> <a class="code" href="classmeow_1_1Transformation.html" title="A base class for implementing kinds of transformations.">Transformation</a><Scalar> {</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  <a class="code" href="classmeow_1_1Matrix.html">Matrix<Scalar></a> matrix_;</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">protected</span>:</div>
<div class="line"><a name="l00027"></a><span class="lineno"><a class="code" href="classmeow_1_1LinearTransformation.html#a2c5d98a8bf1dc09c9284d40db9534a6e"> 27</a></span>  <a class="code" href="classmeow_1_1LinearTransformation.html#a2c5d98a8bf1dc09c9284d40db9534a6e">LinearTransformation</a>(<span class="keywordtype">size_t</span> <a class="code" href="classmeow_1_1Transformation.html#a9c4d19fe8d95967596b06bc026bdf200" title="Return the number of rows of the input matrix.">inputRows</a>, <span class="keywordtype">size_t</span> <a class="code" href="classmeow_1_1Transformation.html#aae50028aba551ad3459335299794f8af" title="Return the number of rows of the output matrix.">outputRows</a>, <span class="keywordtype">size_t</span> psize):</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <a class="code" href="classmeow_1_1Transformation.html" title="A base class for implementing kinds of transformations.">Transformation</a><Scalar>(inputRows, 1u, outputRows, 1u, psize),</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  matrix_(outputRows, inputRows, Scalar(0.0)) {</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  }</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="code" href="classmeow_1_1LinearTransformation.html#a799ed3fafc41010b87807b46e9b9c222"> 35</a></span>  <a class="code" href="classmeow_1_1LinearTransformation.html#a2c5d98a8bf1dc09c9284d40db9534a6e">LinearTransformation</a>(<span class="keywordtype">size_t</span> <a class="code" href="classmeow_1_1Transformation.html#a9c4d19fe8d95967596b06bc026bdf200" title="Return the number of rows of the input matrix.">inputRows</a>, <span class="keywordtype">size_t</span> <a class="code" href="classmeow_1_1Transformation.html#aae50028aba551ad3459335299794f8af" title="Return the number of rows of the output matrix.">outputRows</a>, <span class="keywordtype">size_t</span> psize,</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="classmeow_1_1Matrix.html">Matrix<Scalar></a> <span class="keyword">const</span>& m):</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <a class="code" href="classmeow_1_1Transformation.html" title="A base class for implementing kinds of transformations.">Transformation</a><Scalar>(inputRows, 1u, outputRows, 1u, psize),</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  matrix_(m) {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  }</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="code" href="classmeow_1_1LinearTransformation.html#a4d73d74510c76bdbe176a8d498be185e"> 46</a></span>  <a class="code" href="classmeow_1_1LinearTransformation.html#a2c5d98a8bf1dc09c9284d40db9534a6e">LinearTransformation</a>(<a class="code" href="classmeow_1_1LinearTransformation.html" title="A base class for implementing kinds of linear transformations.">LinearTransformation</a> <span class="keyword">const</span>& b):</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <a class="code" href="classmeow_1_1Transformation.html" title="A base class for implementing kinds of transformations.">Transformation</a><Scalar>(b),</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  matrix_(b.matrix_) {</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  }</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="code" href="classmeow_1_1LinearTransformation.html#afb3ea3e2653152b7b5a8bbad952d3f0e"> 56</a></span>  <a class="code" href="classmeow_1_1LinearTransformation.html" title="A base class for implementing kinds of linear transformations.">LinearTransformation</a>& <a class="code" href="classmeow_1_1LinearTransformation.html#afb3ea3e2653152b7b5a8bbad952d3f0e" title="Copy settings, matrix from another LinearTransformation.">copyFrom</a>(<a class="code" href="classmeow_1_1LinearTransformation.html" title="A base class for implementing kinds of linear transformations.">LinearTransformation</a> <span class="keyword">const</span>& b) {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="classmeow_1_1Transformation.html#abe781169171fa3b8206a91e166779d74" title="Copy from the specified one.">Transformation<Scalar>::copyFrom</a>(b);</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  matrix_.<a class="code" href="classmeow_1_1Matrix.html#afb81446984f7c27458ccef86be2de413" title="copy">copyFrom</a>(b.matrix_);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  }</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
<div class="line"><a name="l00067"></a><span class="lineno"><a class="code" href="classmeow_1_1LinearTransformation.html#a573c034e179570f7a1c41f0c1de54c87"> 67</a></span>  <a class="code" href="classmeow_1_1LinearTransformation.html" title="A base class for implementing kinds of linear transformations.">LinearTransformation</a>& <a class="code" href="classmeow_1_1LinearTransformation.html#a573c034e179570f7a1c41f0c1de54c87" title="Reference settings, matrix from another LinearTransformation.">referenceFrom</a>(<a class="code" href="classmeow_1_1LinearTransformation.html" title="A base class for implementing kinds of linear transformations.">LinearTransformation</a> <span class="keyword">const</span>& b) {</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <a class="code" href="classmeow_1_1Transformation.html#a9b6ec99d8363742f77c63a49ba9467b5" title="Ceference from the specified one.">Transformation<Scalar>::referenceFrom</a>(b);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  matrix_.<a class="code" href="classmeow_1_1Matrix.html#a1dbef5b1a46df480f7fa3e118fd12bec" title="reference">referenceFrom</a>(b.matrix_);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  }</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div>
<div class="line"><a name="l00079"></a><span class="lineno"><a class="code" href="classmeow_1_1LinearTransformation.html#a9227417bd74bb950e1c732e5948befc0"> 79</a></span>  <a class="code" href="classmeow_1_1Matrix.html">Matrix<Scalar></a> <span class="keyword">const</span>& <a class="code" href="classmeow_1_1LinearTransformation.html#a9227417bd74bb950e1c732e5948befc0" title="Setup the matrix.">matrix</a>(<a class="code" href="classmeow_1_1Matrix.html">Matrix<Scalar></a> <span class="keyword">const</span>& m) {</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  matrix_.<a class="code" href="classmeow_1_1Matrix.html#afb81446984f7c27458ccef86be2de413" title="copy">copyFrom</a>(m);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> matrix_;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  }</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="keyword">public</span>:</div>
<div class="line"><a name="l00087"></a><span class="lineno"><a class="code" href="classmeow_1_1LinearTransformation.html#ad21d0eb275d3ac9ce780e4ccf2c78bcb"> 87</a></span>  <span class="keyword">virtual</span> <a class="code" href="classmeow_1_1LinearTransformation.html#ad21d0eb275d3ac9ce780e4ccf2c78bcb">~LinearTransformation</a>() {</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  }</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  </div>
<div class="line"><a name="l00095"></a><span class="lineno"><a class="code" href="classmeow_1_1LinearTransformation.html#aeab1cf88fc67a1857504bd2fb18519f5"> 95</a></span>  <span class="keyword">virtual</span> <a class="code" href="classmeow_1_1Matrix.html">Matrix<Scalar></a> <span class="keyword">const</span>& <a class="code" href="classmeow_1_1LinearTransformation.html#aeab1cf88fc67a1857504bd2fb18519f5" title="Return the matrix form of this transformation.">matrix</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> matrix_;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  }</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div>
<div class="line"><a name="l00104"></a><span class="lineno"><a class="code" href="classmeow_1_1LinearTransformation.html#a60ead2898f321c5d77d099e1dc3e103c"> 104</a></span>  <span class="keyword">virtual</span> <a class="code" href="classmeow_1_1Matrix.html">Matrix<Scalar></a> <a class="code" href="classmeow_1_1LinearTransformation.html#a60ead2898f321c5d77d099e1dc3e103c" title="Return the inverse of the matrix form of this transformate.">matrixInv</a>()<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> matrix_.<a class="code" href="classmeow_1_1Matrix.html#af6c3ae812c4290d29fb0932b655887dd" title="Return a matrix which is an inverse matrix of (*this)">inverse</a>();</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> };</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> }</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor">#endif // math_LinearTransformation_H__</span></div>
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