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Christophe Riccio
2013-12-25 23:48:55 +01:00
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<div class="title">func_matrix.hpp</div> </div>
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<a href="a00030.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="preprocessor">#ifndef GLM_CORE_func_matrix</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define GLM_CORE_func_matrix GLM_VERSION</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="preprocessor">#ifndef GLM_GTX_fast_square_root</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define GLM_GTX_fast_square_root</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="keyword">namespace </span>glm</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;{</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> matType&gt; </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; matType <a class="code" href="a00133.html#ga0e48491a51b3f366d671c01894705605" title="Multiply matrix x by matrix y component-wise, i.e., result[i][j] is the scalar product of x[i][j] and...">matrixCompMult</a>(</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; matType <span class="keyword">const</span> &amp; x, </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; matType <span class="keyword">const</span> &amp; y);</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="comment">// Dependency:</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="preprocessor">#include &quot;../glm.hpp&quot;</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="preprocessor">#if(defined(GLM_MESSAGES) &amp;&amp; !defined(GLM_EXT_INCLUDED))</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="preprocessor"></span><span class="preprocessor"># pragma message(&quot;GLM: GLM_GTX_fast_square_root extension included&quot;)</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="keyword">namespace </span>glm</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;{</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; genType <a class="code" href="a00197.html#gad57c343d2362c1469043adedeb8ef8eb">fastSqrt</a>(genType <span class="keyword">const</span> &amp; x);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> vecType, <span class="keyword">typename</span> matType&gt; </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; matType <a class="code" href="a00133.html#ga5d896e8651512fc098a677dbe403eeac" title="Treats the first parameter c as a column vector and the second parameter r as a row vector and does a...">outerProduct</a>(</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; vecType <span class="keyword">const</span> &amp; c, </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; vecType <span class="keyword">const</span> &amp; r);</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; genType <a class="code" href="a00197.html#ga49dd9caa2853398474e5aae377259a22">fastInverseSqrt</a>(genType <span class="keyword">const</span> &amp; x);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; </div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keyword">typename</span> genType::value_type <a class="code" href="a00197.html#ga2e726cc8b9f02b7c09910858ea1afac6">fastLength</a>(genType <span class="keyword">const</span> &amp; x);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keyword">typename</span> genType::value_type <a class="code" href="a00197.html#ga646eee2633e9de7274de9bc6f5af92b5">fastDistance</a>(genType <span class="keyword">const</span> &amp; x, genType <span class="keyword">const</span> &amp; y);</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> matType&gt; </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keyword">typename</span> matType::transpose_type <a class="code" href="a00133.html#gac58a4106a57fb7da41b3aeae3832998b" title="Returns the transposed matrix of x.">transpose</a>(</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; matType <span class="keyword">const</span> &amp; x);</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> valType&gt; </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keyword">typename</span> detail::tmat2x2&lt;valType&gt;::value_type <a class="code" href="a00133.html#gad3bfb2098e1572d2131a261c1fb76dd4" title="Return the determinant of a mat2 matrix.">determinant</a>(</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; detail::tmat2x2&lt;valType&gt; <span class="keyword">const</span> &amp; m);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> valType&gt; </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keyword">typename</span> detail::tmat3x3&lt;valType&gt;::value_type <a class="code" href="a00133.html#gad3bfb2098e1572d2131a261c1fb76dd4" title="Return the determinant of a mat2 matrix.">determinant</a>(</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; detail::tmat3x3&lt;valType&gt; <span class="keyword">const</span> &amp; m);</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> valType&gt; </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keyword">typename</span> detail::tmat4x4&lt;valType&gt;::value_type <a class="code" href="a00133.html#gad3bfb2098e1572d2131a261c1fb76dd4" title="Return the determinant of a mat2 matrix.">determinant</a>(</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; detail::tmat4x4&lt;valType&gt; <span class="keyword">const</span> &amp; m);</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> valType&gt; </div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; detail::tmat2x2&lt;valType&gt; <a class="code" href="a00133.html#gada3384a86cf38a1fd96275194b8ba8c0" title="Return the inverse of a mat2 matrix.">inverse</a>(</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; detail::tmat2x2&lt;valType&gt; <span class="keyword">const</span> &amp; m);</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> valType&gt; </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; detail::tmat3x3&lt;valType&gt; <a class="code" href="a00133.html#gada3384a86cf38a1fd96275194b8ba8c0" title="Return the inverse of a mat2 matrix.">inverse</a>(</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; detail::tmat3x3&lt;valType&gt; <span class="keyword">const</span> &amp; m);</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> valType&gt; </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; detail::tmat4x4&lt;valType&gt; <a class="code" href="a00133.html#gada3384a86cf38a1fd96275194b8ba8c0" title="Return the inverse of a mat2 matrix.">inverse</a>(</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; detail::tmat4x4&lt;valType&gt; <span class="keyword">const</span> &amp; m);</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;}<span class="comment">//namespace glm</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160;<span class="preprocessor">#include &quot;func_matrix.inl&quot;</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;<span class="preprocessor">#endif//GLM_CORE_func_matrix</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt; </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; genType <a class="code" href="a00197.html#ga2953e7426a420bb2b33affce7360ef40">fastNormalize</a>(genType <span class="keyword">const</span> &amp; x);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;}<span class="comment">// namespace glm</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;<span class="preprocessor">#include &quot;fast_square_root.inl&quot;</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;<span class="preprocessor">#endif//GLM_GTX_fast_square_root</span></div>
<div class="ttc" id="a00197_html_gad57c343d2362c1469043adedeb8ef8eb"><div class="ttname"><a href="a00197.html#gad57c343d2362c1469043adedeb8ef8eb">glm::fastSqrt</a></div><div class="ttdeci">genType fastSqrt(genType const &amp;x)</div><div class="ttdoc">Faster than the common sqrt function but less accurate. </div></div>
<div class="ttc" id="a00197_html_ga49dd9caa2853398474e5aae377259a22"><div class="ttname"><a href="a00197.html#ga49dd9caa2853398474e5aae377259a22">glm::fastInverseSqrt</a></div><div class="ttdeci">genType fastInverseSqrt(genType const &amp;x)</div><div class="ttdoc">Faster than the common inversesqrt function but less accurate. </div></div>
<div class="ttc" id="a00197_html_ga646eee2633e9de7274de9bc6f5af92b5"><div class="ttname"><a href="a00197.html#ga646eee2633e9de7274de9bc6f5af92b5">glm::fastDistance</a></div><div class="ttdeci">genType::value_type fastDistance(genType const &amp;x, genType const &amp;y)</div><div class="ttdoc">Faster than the common distance function but less accurate. </div></div>
<div class="ttc" id="a00197_html_ga2953e7426a420bb2b33affce7360ef40"><div class="ttname"><a href="a00197.html#ga2953e7426a420bb2b33affce7360ef40">glm::fastNormalize</a></div><div class="ttdeci">genType fastNormalize(genType const &amp;x)</div><div class="ttdoc">Faster than the common normalize function but less accurate. </div></div>
<div class="ttc" id="a00197_html_ga2e726cc8b9f02b7c09910858ea1afac6"><div class="ttname"><a href="a00197.html#ga2e726cc8b9f02b7c09910858ea1afac6">glm::fastLength</a></div><div class="ttdeci">genType::value_type fastLength(genType const &amp;x)</div><div class="ttdoc">Faster than the common length function but less accurate. </div></div>
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