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Christophe Riccio
2018-05-08 13:51:58 +02:00
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<div class="title">intersect.hpp</div> </div>
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<a href="a00042.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>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment">// Dependency:</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &lt;cfloat&gt;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &lt;limits&gt;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &quot;../glm.hpp&quot;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &quot;../geometric.hpp&quot;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &quot;../gtx/closest_point.hpp&quot;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &quot;../gtx/vector_query.hpp&quot;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#ifndef GLM_ENABLE_EXPERIMENTAL</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor"># error &quot;GLM: GLM_GTX_closest_point is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it.&quot;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#if GLM_MESSAGES == GLM_MESSAGES_ENABLED &amp;&amp; !defined(GLM_EXT_INCLUDED)</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor"># pragma message(&quot;GLM: GLM_GTX_closest_point extension included&quot;)</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">namespace </span><a class="code" href="a00135.html">glm</a></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;{</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; GLM_FUNC_DECL <span class="keywordtype">bool</span> <a class="code" href="a00191.html#gad3697a9700ea379739a667ea02573488">intersectRayPlane</a>(</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; genType <span class="keyword">const</span>&amp; orig, genType <span class="keyword">const</span>&amp; dir,</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; genType <span class="keyword">const</span>&amp; planeOrig, genType <span class="keyword">const</span>&amp; planeNormal,</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keyword">typename</span> genType::value_type &amp; intersectionDistance);</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, qualifier Q&gt;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; GLM_FUNC_DECL <span class="keywordtype">bool</span> <a class="code" href="a00191.html#ga62e2b3c67ff9e95c04e39383920a9c27">intersectRayTriangle</a>(</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; vec&lt;3, T, Q&gt; <span class="keyword">const</span>&amp; orig, vec&lt;3, T, Q&gt; <span class="keyword">const</span>&amp; dir,</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; vec&lt;3, T, Q&gt; <span class="keyword">const</span>&amp; v0, vec&lt;3, T, Q&gt; <span class="keyword">const</span>&amp; v1, vec&lt;3, T, Q&gt; <span class="keyword">const</span>&amp; v2,</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; vec&lt;3, T, Q&gt;&amp; baryPosition, T&amp; <a class="code" href="a00142.html#gaa68de6c53e20dfb2dac2d20197562e3f">distance</a>);</div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="a00094.html">detail/setup.hpp</a>&quot;</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="a00082.html">detail/qualifier.hpp</a>&quot;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="a00015.html">common.hpp</a>&quot;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="a00136.html">vector_relational.hpp</a>&quot;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="keyword">namespace </span><a class="code" href="a00138.html">glm</a></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;{</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keyword">template</span>&lt;length_t L, qualifier Q&gt;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; GLM_FUNC_DECL vec&lt;L, uint, Q&gt; <a class="code" href="a00237.html#gaedcec48743632dff6786bcc492074b1b">uaddCarry</a>(</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; vec&lt;L, uint, Q&gt; <span class="keyword">const</span>&amp; x,</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; vec&lt;L, uint, Q&gt; <span class="keyword">const</span>&amp; y,</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; vec&lt;L, uint, Q&gt; &amp; carry);</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keyword">template</span>&lt;length_t L, qualifier Q&gt;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; GLM_FUNC_DECL vec&lt;L, uint, Q&gt; <a class="code" href="a00237.html#gae3316ba1229ad9b9f09480833321b053">usubBorrow</a>(</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; vec&lt;L, uint, Q&gt; <span class="keyword">const</span>&amp; x,</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; vec&lt;L, uint, Q&gt; <span class="keyword">const</span>&amp; y,</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; vec&lt;L, uint, Q&gt; &amp; borrow);</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; GLM_FUNC_DECL <span class="keywordtype">bool</span> <a class="code" href="a00191.html#ga9d29b9b3acb504d43986502f42740df4">intersectLineTriangle</a>(</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; genType <span class="keyword">const</span>&amp; orig, genType <span class="keyword">const</span>&amp; dir,</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; genType <span class="keyword">const</span>&amp; vert0, genType <span class="keyword">const</span>&amp; vert1, genType <span class="keyword">const</span>&amp; vert2,</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; genType &amp; position);</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; GLM_FUNC_DECL <span class="keywordtype">bool</span> <a class="code" href="a00191.html#gad28c00515b823b579c608aafa1100c1d">intersectRaySphere</a>(</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; genType <span class="keyword">const</span>&amp; rayStarting, genType <span class="keyword">const</span>&amp; rayNormalizedDirection,</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; genType <span class="keyword">const</span>&amp; sphereCenter, <span class="keyword">typename</span> genType::value_type <span class="keyword">const</span> sphereRadiusSquered,</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keyword">typename</span> genType::value_type &amp; intersectionDistance);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; GLM_FUNC_DECL <span class="keywordtype">bool</span> <a class="code" href="a00191.html#gad28c00515b823b579c608aafa1100c1d">intersectRaySphere</a>(</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; genType <span class="keyword">const</span>&amp; rayStarting, genType <span class="keyword">const</span>&amp; rayNormalizedDirection,</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; genType <span class="keyword">const</span>&amp; sphereCenter, <span class="keyword">const</span> <span class="keyword">typename</span> genType::value_type sphereRadius,</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; genType &amp; intersectionPosition, genType &amp; intersectionNormal);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; GLM_FUNC_DECL <span class="keywordtype">bool</span> <a class="code" href="a00191.html#ga9c68139f3d8a4f3d7fe45f9dbc0de5b7">intersectLineSphere</a>(</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; genType <span class="keyword">const</span>&amp; point0, genType <span class="keyword">const</span>&amp; point1,</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; genType <span class="keyword">const</span>&amp; sphereCenter, <span class="keyword">typename</span> genType::value_type sphereRadius,</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; genType &amp; intersectionPosition1, genType &amp; intersectionNormal1, </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; genType &amp; intersectionPosition2 = genType(), genType &amp; intersectionNormal2 = genType());</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;}<span class="comment">//namespace glm</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;<span class="preprocessor">#include &quot;intersect.inl&quot;</span></div>
<div class="ttc" id="a00191_html_gad28c00515b823b579c608aafa1100c1d"><div class="ttname"><a href="a00191.html#gad28c00515b823b579c608aafa1100c1d">glm::intersectRaySphere</a></div><div class="ttdeci">GLM_FUNC_DECL bool intersectRaySphere(genType const &amp;rayStarting, genType const &amp;rayNormalizedDirection, genType const &amp;sphereCenter, const typename genType::value_type sphereRadius, genType &amp;intersectionPosition, genType &amp;intersectionNormal)</div><div class="ttdoc">Compute the intersection of a ray and a sphere. </div></div>
<div class="ttc" id="a00135_html"><div class="ttname"><a href="a00135.html">glm</a></div><div class="ttdef"><b>Definition:</b> <a href="a00015_source.html#l00020">common.hpp:20</a></div></div>
<div class="ttc" id="a00191_html_ga9d29b9b3acb504d43986502f42740df4"><div class="ttname"><a href="a00191.html#ga9d29b9b3acb504d43986502f42740df4">glm::intersectLineTriangle</a></div><div class="ttdeci">GLM_FUNC_DECL bool intersectLineTriangle(genType const &amp;orig, genType const &amp;dir, genType const &amp;vert0, genType const &amp;vert1, genType const &amp;vert2, genType &amp;position)</div><div class="ttdoc">Compute the intersection of a line and a triangle. </div></div>
<div class="ttc" id="a00191_html_ga62e2b3c67ff9e95c04e39383920a9c27"><div class="ttname"><a href="a00191.html#ga62e2b3c67ff9e95c04e39383920a9c27">glm::intersectRayTriangle</a></div><div class="ttdeci">GLM_FUNC_DECL bool intersectRayTriangle(vec&lt; 3, T, Q &gt; const &amp;orig, vec&lt; 3, T, Q &gt; const &amp;dir, vec&lt; 3, T, Q &gt; const &amp;v0, vec&lt; 3, T, Q &gt; const &amp;v1, vec&lt; 3, T, Q &gt; const &amp;v2, vec&lt; 3, T, Q &gt; &amp;baryPosition, T &amp;distance)</div><div class="ttdoc">Compute the intersection of a ray and a triangle. </div></div>
<div class="ttc" id="a00191_html_gad3697a9700ea379739a667ea02573488"><div class="ttname"><a href="a00191.html#gad3697a9700ea379739a667ea02573488">glm::intersectRayPlane</a></div><div class="ttdeci">GLM_FUNC_DECL bool intersectRayPlane(genType const &amp;orig, genType const &amp;dir, genType const &amp;planeOrig, genType const &amp;planeNormal, typename genType::value_type &amp;intersectionDistance)</div><div class="ttdoc">Compute the intersection of a ray and a plane. </div></div>
<div class="ttc" id="a00142_html_gaa68de6c53e20dfb2dac2d20197562e3f"><div class="ttname"><a href="a00142.html#gaa68de6c53e20dfb2dac2d20197562e3f">glm::distance</a></div><div class="ttdeci">GLM_FUNC_DECL T distance(vec&lt; L, T, Q &gt; const &amp;p0, vec&lt; L, T, Q &gt; const &amp;p1)</div><div class="ttdoc">Returns the distance betwwen p0 and p1, i.e., length(p0 - p1). </div></div>
<div class="ttc" id="a00191_html_ga9c68139f3d8a4f3d7fe45f9dbc0de5b7"><div class="ttname"><a href="a00191.html#ga9c68139f3d8a4f3d7fe45f9dbc0de5b7">glm::intersectLineSphere</a></div><div class="ttdeci">GLM_FUNC_DECL bool intersectLineSphere(genType const &amp;point0, genType const &amp;point1, genType const &amp;sphereCenter, typename genType::value_type sphereRadius, genType &amp;intersectionPosition1, genType &amp;intersectionNormal1, genType &amp;intersectionPosition2=genType(), genType &amp;intersectionNormal2=genType())</div><div class="ttdoc">Compute the intersection of a line and a sphere. </div></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keyword">template</span>&lt;length_t L, qualifier Q&gt;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; GLM_FUNC_DECL <span class="keywordtype">void</span> <a class="code" href="a00237.html#ga732e2fb56db57ea541c7e5c92b7121be">umulExtended</a>(</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; vec&lt;L, uint, Q&gt; <span class="keyword">const</span>&amp; x,</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; vec&lt;L, uint, Q&gt; <span class="keyword">const</span>&amp; y,</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; vec&lt;L, uint, Q&gt; &amp; msb,</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; vec&lt;L, uint, Q&gt; &amp; lsb);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keyword">template</span>&lt;length_t L, qualifier Q&gt;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; GLM_FUNC_DECL <span class="keywordtype">void</span> <a class="code" href="a00237.html#gac0c510a70e852f57594a9141848642e3">imulExtended</a>(</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; vec&lt;L, int, Q&gt; <span class="keyword">const</span>&amp; x,</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; vec&lt;L, int, Q&gt; <span class="keyword">const</span>&amp; y,</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; vec&lt;L, int, Q&gt; &amp; msb,</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; vec&lt;L, int, Q&gt; &amp; lsb);</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00237.html#ga346b25ab11e793e91a4a69c8aa6819f2">bitfieldExtract</a>(</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; Value,</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keywordtype">int</span> Offset,</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keywordtype">int</span> Bits);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00237.html#ga2e82992340d421fadb61a473df699b20">bitfieldInsert</a>(</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; Base,</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; Insert,</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordtype">int</span> Offset,</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordtype">int</span> Bits);</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; GLM_FUNC_DECL vec&lt;L, T, Q&gt; <a class="code" href="a00237.html#ga750a1d92464489b7711dee67aa3441b6">bitfieldReverse</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; v);</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> genType&gt;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; GLM_FUNC_DECL <span class="keywordtype">int</span> <a class="code" href="a00237.html#gaac7b15e40bdea8d9aa4c4cb34049f7b5">bitCount</a>(genType v);</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; GLM_FUNC_DECL vec&lt;L, int, Q&gt; <a class="code" href="a00237.html#gaac7b15e40bdea8d9aa4c4cb34049f7b5">bitCount</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; v);</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160;</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> genIUType&gt;</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; GLM_FUNC_DECL <span class="keywordtype">int</span> <a class="code" href="a00237.html#ga4454c0331d6369888c28ab677f4810c7">findLSB</a>(genIUType x);</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; GLM_FUNC_DECL vec&lt;L, int, Q&gt; <a class="code" href="a00237.html#ga4454c0331d6369888c28ab677f4810c7">findLSB</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; v);</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> genIUType&gt;</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; GLM_FUNC_DECL <span class="keywordtype">int</span> <a class="code" href="a00237.html#ga39ac4d52028bb6ab08db5ad6562c2872">findMSB</a>(genIUType x);</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160;</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keyword">template</span>&lt;length_t L, <span class="keyword">typename</span> T, qualifier Q&gt;</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; GLM_FUNC_DECL vec&lt;L, int, Q&gt; <a class="code" href="a00237.html#ga39ac4d52028bb6ab08db5ad6562c2872">findMSB</a>(vec&lt;L, T, Q&gt; <span class="keyword">const</span>&amp; v);</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160;</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;}<span class="comment">//namespace glm</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160;<span class="preprocessor">#include &quot;detail/func_integer.inl&quot;</span></div>
<div class="ttc" id="a00237_html_ga2e82992340d421fadb61a473df699b20"><div class="ttname"><a href="a00237.html#ga2e82992340d421fadb61a473df699b20">glm::bitfieldInsert</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, T, Q &gt; bitfieldInsert(vec&lt; L, T, Q &gt; const &amp;Base, vec&lt; L, T, Q &gt; const &amp;Insert, int Offset, int Bits)</div><div class="ttdoc">Returns the insertion the bits least-significant bits of insert into base. </div></div>
<div class="ttc" id="a00237_html_ga4454c0331d6369888c28ab677f4810c7"><div class="ttname"><a href="a00237.html#ga4454c0331d6369888c28ab677f4810c7">glm::findLSB</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, int, Q &gt; findLSB(vec&lt; L, T, Q &gt; const &amp;v)</div><div class="ttdoc">Returns the bit number of the least significant bit set to 1 in the binary representation of value...</div></div>
<div class="ttc" id="a00015_html"><div class="ttname"><a href="a00015.html">common.hpp</a></div><div class="ttdoc">Core features </div></div>
<div class="ttc" id="a00082_html"><div class="ttname"><a href="a00082.html">qualifier.hpp</a></div><div class="ttdoc">Core features </div></div>
<div class="ttc" id="a00237_html_ga39ac4d52028bb6ab08db5ad6562c2872"><div class="ttname"><a href="a00237.html#ga39ac4d52028bb6ab08db5ad6562c2872">glm::findMSB</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, int, Q &gt; findMSB(vec&lt; L, T, Q &gt; const &amp;v)</div><div class="ttdoc">Returns the bit number of the most significant bit in the binary representation of value...</div></div>
<div class="ttc" id="a00237_html_gaedcec48743632dff6786bcc492074b1b"><div class="ttname"><a href="a00237.html#gaedcec48743632dff6786bcc492074b1b">glm::uaddCarry</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, uint, Q &gt; uaddCarry(vec&lt; L, uint, Q &gt; const &amp;x, vec&lt; L, uint, Q &gt; const &amp;y, vec&lt; L, uint, Q &gt; &amp;carry)</div><div class="ttdoc">Adds 32-bit unsigned integer x and y, returning the sum modulo pow(2, 32). </div></div>
<div class="ttc" id="a00138_html"><div class="ttname"><a href="a00138.html">glm</a></div><div class="ttdef"><b>Definition:</b> <a href="a00015_source.html#l00020">common.hpp:20</a></div></div>
<div class="ttc" id="a00237_html_ga732e2fb56db57ea541c7e5c92b7121be"><div class="ttname"><a href="a00237.html#ga732e2fb56db57ea541c7e5c92b7121be">glm::umulExtended</a></div><div class="ttdeci">GLM_FUNC_DECL void umulExtended(vec&lt; L, uint, Q &gt; const &amp;x, vec&lt; L, uint, Q &gt; const &amp;y, vec&lt; L, uint, Q &gt; &amp;msb, vec&lt; L, uint, Q &gt; &amp;lsb)</div><div class="ttdoc">Multiplies 32-bit integers x and y, producing a 64-bit result. </div></div>
<div class="ttc" id="a00237_html_gaac7b15e40bdea8d9aa4c4cb34049f7b5"><div class="ttname"><a href="a00237.html#gaac7b15e40bdea8d9aa4c4cb34049f7b5">glm::bitCount</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, int, Q &gt; bitCount(vec&lt; L, T, Q &gt; const &amp;v)</div><div class="ttdoc">Returns the number of bits set to 1 in the binary representation of value. </div></div>
<div class="ttc" id="a00237_html_ga750a1d92464489b7711dee67aa3441b6"><div class="ttname"><a href="a00237.html#ga750a1d92464489b7711dee67aa3441b6">glm::bitfieldReverse</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, T, Q &gt; bitfieldReverse(vec&lt; L, T, Q &gt; const &amp;v)</div><div class="ttdoc">Returns the reversal of the bits of value. </div></div>
<div class="ttc" id="a00237_html_gae3316ba1229ad9b9f09480833321b053"><div class="ttname"><a href="a00237.html#gae3316ba1229ad9b9f09480833321b053">glm::usubBorrow</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, uint, Q &gt; usubBorrow(vec&lt; L, uint, Q &gt; const &amp;x, vec&lt; L, uint, Q &gt; const &amp;y, vec&lt; L, uint, Q &gt; &amp;borrow)</div><div class="ttdoc">Subtracts the 32-bit unsigned integer y from x, returning the difference if non-negative, or pow(2, 32) plus the difference otherwise. </div></div>
<div class="ttc" id="a00237_html_gac0c510a70e852f57594a9141848642e3"><div class="ttname"><a href="a00237.html#gac0c510a70e852f57594a9141848642e3">glm::imulExtended</a></div><div class="ttdeci">GLM_FUNC_DECL void imulExtended(vec&lt; L, int, Q &gt; const &amp;x, vec&lt; L, int, Q &gt; const &amp;y, vec&lt; L, int, Q &gt; &amp;msb, vec&lt; L, int, Q &gt; &amp;lsb)</div><div class="ttdoc">Multiplies 32-bit integers x and y, producing a 64-bit result. </div></div>
<div class="ttc" id="a00094_html"><div class="ttname"><a href="a00094.html">setup.hpp</a></div><div class="ttdoc">Core features </div></div>
<div class="ttc" id="a00237_html_ga346b25ab11e793e91a4a69c8aa6819f2"><div class="ttname"><a href="a00237.html#ga346b25ab11e793e91a4a69c8aa6819f2">glm::bitfieldExtract</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; L, T, Q &gt; bitfieldExtract(vec&lt; L, T, Q &gt; const &amp;Value, int Offset, int Bits)</div><div class="ttdoc">Extracts bits [offset, offset + bits - 1] from value, returning them in the least significant bits of...</div></div>
<div class="ttc" id="a00136_html"><div class="ttname"><a href="a00136.html">vector_relational.hpp</a></div><div class="ttdoc">Core features </div></div>
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