茂之钳
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188 lines
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<div id="projectname">ViewDesignEngine
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 <span id="projectnumber">3.1.0</span>
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<div id="projectbrief">高性能 CAD 计算几何引擎</div>
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<div class="title">line.h</div> </div>
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<a href="line_8h.html">浏览该文件的文档.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#pragma once</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#include "<a class="code" href="point_8h.html">vde/core/point.h</a>"</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>  </div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="keyword">namespace </span><a class="code" href="namespacevde_1_1core.html">vde::core</a> {</div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>  </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00017"></a><span class="lineno"><a class="line" href="classvde_1_1core_1_1Line3D.html"> 17</a></span> <span class="keyword">class </span><a class="code" href="classvde_1_1core_1_1Line3D.html">Line3D</a> {</div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00020"></a><span class="lineno"><a class="line" href="classvde_1_1core_1_1Line3D.html#a24af78c8226ea32055c3bd9eafbff94d"> 20</a></span>  <a class="code" href="classvde_1_1core_1_1Line3D.html#a24af78c8226ea32055c3bd9eafbff94d">Line3D</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
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<div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="classvde_1_1core_1_1Line3D.html#abf795d1c164e227f86795fff06fa2649"> 28</a></span>  <a class="code" href="classvde_1_1core_1_1Line3D.html#abf795d1c164e227f86795fff06fa2649">Line3D</a>(<span class="keyword">const</span> <a class="code" href="namespacevde_1_1core.html#ac6aed70c4b90d13f10217267cd7a1952">Point3D</a>& <a class="code" href="classvde_1_1core_1_1Line3D.html#aeb4b82f88a2b76d958342c56ab7d923b">origin</a>, <span class="keyword">const</span> <a class="code" href="namespacevde_1_1core.html#ab763c018d19e10e91a6c6d6ab2ccc8e0">Vector3D</a>& <a class="code" href="classvde_1_1core_1_1Line3D.html#a9a5744553607047379ff510111942e72">direction</a>)</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  : origin_(<a class="code" href="classvde_1_1core_1_1Line3D.html#aeb4b82f88a2b76d958342c56ab7d923b">origin</a>), direction_(<a class="code" href="classvde_1_1core_1_1Line3D.html#a9a5744553607047379ff510111942e72">direction</a>.normalized()) {}</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="classvde_1_1core_1_1Line3D.html#aeb4b82f88a2b76d958342c56ab7d923b"> 32</a></span>  [[nodiscard]] <span class="keyword">const</span> <a class="code" href="namespacevde_1_1core.html#ac6aed70c4b90d13f10217267cd7a1952">Point3D</a>& <a class="code" href="classvde_1_1core_1_1Line3D.html#aeb4b82f88a2b76d958342c56ab7d923b">origin</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> origin_; }</div>
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<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="classvde_1_1core_1_1Line3D.html#a9a5744553607047379ff510111942e72"> 34</a></span>  [[nodiscard]] <span class="keyword">const</span> <a class="code" href="namespacevde_1_1core.html#ab763c018d19e10e91a6c6d6ab2ccc8e0">Vector3D</a>& <a class="code" href="classvde_1_1core_1_1Line3D.html#a9a5744553607047379ff510111942e72">direction</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> direction_; }</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  </div>
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<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="classvde_1_1core_1_1Line3D.html#a890186ec13826a43717554a4dcc363b2"> 42</a></span>  [[nodiscard]] <a class="code" href="namespacevde_1_1core.html#ac6aed70c4b90d13f10217267cd7a1952">Point3D</a> <a class="code" href="classvde_1_1core_1_1Line3D.html#a890186ec13826a43717554a4dcc363b2">point_at</a>(T t)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> origin_ + direction_ * t; }</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="namespacevde_1_1core.html#ac6aed70c4b90d13f10217267cd7a1952">Point3D</a> origin_{0,0,0};</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="namespacevde_1_1core.html#ab763c018d19e10e91a6c6d6ab2ccc8e0">Vector3D</a> direction_{1,0,0};</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> };</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classvde_1_1core_1_1Segment3D.html"> 59</a></span> <span class="keyword">class </span><a class="code" href="classvde_1_1core_1_1Segment3D.html">Segment3D</a> {</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classvde_1_1core_1_1Segment3D.html#a756768f13cdcadb8c6fa5dcbb0ae09a8"> 62</a></span>  <a class="code" href="classvde_1_1core_1_1Segment3D.html#a756768f13cdcadb8c6fa5dcbb0ae09a8">Segment3D</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  </div>
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<div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classvde_1_1core_1_1Segment3D.html#a84519d0f371b42ab7d72a7a60256f361"> 70</a></span>  <a class="code" href="classvde_1_1core_1_1Segment3D.html#a84519d0f371b42ab7d72a7a60256f361">Segment3D</a>(<span class="keyword">const</span> <a class="code" href="namespacevde_1_1core.html#ac6aed70c4b90d13f10217267cd7a1952">Point3D</a>& <a class="code" href="classvde_1_1core_1_1Segment3D.html#acc03092d1cafb7ee956e0afc9f4724d7">p0</a>, <span class="keyword">const</span> <a class="code" href="namespacevde_1_1core.html#ac6aed70c4b90d13f10217267cd7a1952">Point3D</a>& <a class="code" href="classvde_1_1core_1_1Segment3D.html#ac78ef1d591bcb7f52ce285c513a99b8a">p1</a>) : p0_(<a class="code" href="classvde_1_1core_1_1Segment3D.html#acc03092d1cafb7ee956e0afc9f4724d7">p0</a>), p1_(<a class="code" href="classvde_1_1core_1_1Segment3D.html#ac78ef1d591bcb7f52ce285c513a99b8a">p1</a>) {}</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div>
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<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classvde_1_1core_1_1Segment3D.html#acc03092d1cafb7ee956e0afc9f4724d7"> 73</a></span>  [[nodiscard]] <span class="keyword">const</span> <a class="code" href="namespacevde_1_1core.html#ac6aed70c4b90d13f10217267cd7a1952">Point3D</a>& <a class="code" href="classvde_1_1core_1_1Segment3D.html#acc03092d1cafb7ee956e0afc9f4724d7">p0</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> p0_; }</div>
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<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classvde_1_1core_1_1Segment3D.html#ac78ef1d591bcb7f52ce285c513a99b8a"> 75</a></span>  [[nodiscard]] <span class="keyword">const</span> <a class="code" href="namespacevde_1_1core.html#ac6aed70c4b90d13f10217267cd7a1952">Point3D</a>& <a class="code" href="classvde_1_1core_1_1Segment3D.html#ac78ef1d591bcb7f52ce285c513a99b8a">p1</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> p1_; }</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
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<div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="classvde_1_1core_1_1Segment3D.html#aea50b741f37f36a938ce04240347da80"> 81</a></span>  [[nodiscard]] <a class="code" href="namespacevde_1_1core.html#ab763c018d19e10e91a6c6d6ab2ccc8e0">Vector3D</a> <a class="code" href="classvde_1_1core_1_1Segment3D.html#aea50b741f37f36a938ce04240347da80">direction</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> p1_ - p0_; }</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
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<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="classvde_1_1core_1_1Segment3D.html#a55c77bbf25282d2b242f40f24039a73a"> 87</a></span>  [[nodiscard]] T <a class="code" href="classvde_1_1core_1_1Segment3D.html#a55c77bbf25282d2b242f40f24039a73a">length</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classvde_1_1core_1_1Segment3D.html#aea50b741f37f36a938ce04240347da80">direction</a>().norm(); }</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <a class="code" href="namespacevde_1_1core.html#ac6aed70c4b90d13f10217267cd7a1952">Point3D</a> p0_{0,0,0}, p1_{0,0,0};</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> };</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
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<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="classvde_1_1core_1_1Ray3D.html"> 104</a></span> <span class="keyword">class </span><a class="code" href="classvde_1_1core_1_1Ray3D.html">Ray3D</a> {</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="classvde_1_1core_1_1Ray3D.html#af341277bc2d7d33f2fb5510c94e776dc"> 107</a></span>  <a class="code" href="classvde_1_1core_1_1Ray3D.html#af341277bc2d7d33f2fb5510c94e776dc">Ray3D</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  </div>
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<div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="classvde_1_1core_1_1Ray3D.html#ad0ceadf25e21fdbeed8d3c4e82bf7bcb"> 115</a></span>  <a class="code" href="classvde_1_1core_1_1Ray3D.html#ad0ceadf25e21fdbeed8d3c4e82bf7bcb">Ray3D</a>(<span class="keyword">const</span> <a class="code" href="namespacevde_1_1core.html#ac6aed70c4b90d13f10217267cd7a1952">Point3D</a>& <a class="code" href="classvde_1_1core_1_1Ray3D.html#a5e0261b8bc23da9292fda9f5edcff61b">origin</a>, <span class="keyword">const</span> <a class="code" href="namespacevde_1_1core.html#ab763c018d19e10e91a6c6d6ab2ccc8e0">Vector3D</a>& <a class="code" href="classvde_1_1core_1_1Ray3D.html#aefeb36b71841950b5103d5b6173b28c5">direction</a>)</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  : origin_(<a class="code" href="classvde_1_1core_1_1Ray3D.html#a5e0261b8bc23da9292fda9f5edcff61b">origin</a>), direction_(<a class="code" href="classvde_1_1core_1_1Ray3D.html#aefeb36b71841950b5103d5b6173b28c5">direction</a>.normalized()) {}</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  </div>
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<div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="classvde_1_1core_1_1Ray3D.html#a5e0261b8bc23da9292fda9f5edcff61b"> 119</a></span>  [[nodiscard]] <span class="keyword">const</span> <a class="code" href="namespacevde_1_1core.html#ac6aed70c4b90d13f10217267cd7a1952">Point3D</a>& <a class="code" href="classvde_1_1core_1_1Ray3D.html#a5e0261b8bc23da9292fda9f5edcff61b">origin</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> origin_; }</div>
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<div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="classvde_1_1core_1_1Ray3D.html#aefeb36b71841950b5103d5b6173b28c5"> 121</a></span>  [[nodiscard]] <span class="keyword">const</span> <a class="code" href="namespacevde_1_1core.html#ab763c018d19e10e91a6c6d6ab2ccc8e0">Vector3D</a>& <a class="code" href="classvde_1_1core_1_1Ray3D.html#aefeb36b71841950b5103d5b6173b28c5">direction</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> direction_; }</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  </div>
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<div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="classvde_1_1core_1_1Ray3D.html#a9f1b6268593b04fd4838753cf77b2651"> 129</a></span>  [[nodiscard]] <a class="code" href="namespacevde_1_1core.html#ac6aed70c4b90d13f10217267cd7a1952">Point3D</a> <a class="code" href="classvde_1_1core_1_1Ray3D.html#a9f1b6268593b04fd4838753cf77b2651">point_at</a>(T t)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> origin_ + direction_ * t; }</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  </div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <a class="code" href="namespacevde_1_1core.html#ac6aed70c4b90d13f10217267cd7a1952">Point3D</a> origin_{0,0,0};</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <a class="code" href="namespacevde_1_1core.html#ab763c018d19e10e91a6c6d6ab2ccc8e0">Vector3D</a> direction_{1,0,0};</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> };</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  </div>
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<div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="namespacevde_1_1core.html#a406201a8b30aa7c71a22b3df48b3304c"> 137</a></span> <span class="keyword">using</span> <a class="code" href="classvde_1_1core_1_1Line3D.html">Line3Dd</a> = <a class="code" href="classvde_1_1core_1_1Line3D.html">Line3D<double></a>;</div>
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<div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="namespacevde_1_1core.html#abd3d988f6a6bbf1c949adca39d50b14a"> 139</a></span> <span class="keyword">using</span> <a class="code" href="classvde_1_1core_1_1Segment3D.html">Segment3Dd</a> = <a class="code" href="classvde_1_1core_1_1Segment3D.html">Segment3D<double></a>;</div>
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<div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="namespacevde_1_1core.html#a04dc76bd933ba44d1aed5cd6d24bebeb"> 141</a></span> <span class="keyword">using</span> <a class="code" href="classvde_1_1core_1_1Ray3D.html">Ray3Dd</a> = <a class="code" href="classvde_1_1core_1_1Ray3D.html">Ray3D<double></a>;</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  </div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> } <span class="comment">// namespace vde::core</span></div>
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<div class="ttc" id="aclassvde_1_1core_1_1Line3D_html"><div class="ttname"><a href="classvde_1_1core_1_1Line3D.html">vde::core::Line3D</a></div><div class="ttdoc">三维无限直线</div><div class="ttdef"><b>Definition:</b> <a href="line_8h_source.html#l00017">line.h:17</a></div></div>
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<div class="ttc" id="aclassvde_1_1core_1_1Line3D_html_a24af78c8226ea32055c3bd9eafbff94d"><div class="ttname"><a href="classvde_1_1core_1_1Line3D.html#a24af78c8226ea32055c3bd9eafbff94d">vde::core::Line3D::Line3D</a></div><div class="ttdeci">Line3D()=default</div><div class="ttdoc">默认构造：原点在 (0,0,0)，方向沿 X 轴</div></div>
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<div class="ttc" id="aclassvde_1_1core_1_1Line3D_html_a890186ec13826a43717554a4dcc363b2"><div class="ttname"><a href="classvde_1_1core_1_1Line3D.html#a890186ec13826a43717554a4dcc363b2">vde::core::Line3D::point_at</a></div><div class="ttdeci">Point3D point_at(T t) const</div><div class="ttdoc">参数方程求点</div><div class="ttdef"><b>Definition:</b> <a href="line_8h_source.html#l00042">line.h:42</a></div></div>
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<div class="ttc" id="aclassvde_1_1core_1_1Line3D_html_a9a5744553607047379ff510111942e72"><div class="ttname"><a href="classvde_1_1core_1_1Line3D.html#a9a5744553607047379ff510111942e72">vde::core::Line3D::direction</a></div><div class="ttdeci">const Vector3D & direction() const</div><div class="ttdoc">获取单位方向向量</div><div class="ttdef"><b>Definition:</b> <a href="line_8h_source.html#l00034">line.h:34</a></div></div>
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<div class="ttc" id="aclassvde_1_1core_1_1Line3D_html_abf795d1c164e227f86795fff06fa2649"><div class="ttname"><a href="classvde_1_1core_1_1Line3D.html#abf795d1c164e227f86795fff06fa2649">vde::core::Line3D::Line3D</a></div><div class="ttdeci">Line3D(const Point3D &origin, const Vector3D &direction)</div><div class="ttdoc">从原点和方向构造直线</div><div class="ttdef"><b>Definition:</b> <a href="line_8h_source.html#l00028">line.h:28</a></div></div>
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||
<div class="ttc" id="aclassvde_1_1core_1_1Line3D_html_aeb4b82f88a2b76d958342c56ab7d923b"><div class="ttname"><a href="classvde_1_1core_1_1Line3D.html#aeb4b82f88a2b76d958342c56ab7d923b">vde::core::Line3D::origin</a></div><div class="ttdeci">const Point3D & origin() const</div><div class="ttdoc">获取直线上的一点（原点）</div><div class="ttdef"><b>Definition:</b> <a href="line_8h_source.html#l00032">line.h:32</a></div></div>
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<div class="ttc" id="aclassvde_1_1core_1_1Ray3D_html"><div class="ttname"><a href="classvde_1_1core_1_1Ray3D.html">vde::core::Ray3D</a></div><div class="ttdoc">三维射线</div><div class="ttdef"><b>Definition:</b> <a href="line_8h_source.html#l00104">line.h:104</a></div></div>
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||
<div class="ttc" id="aclassvde_1_1core_1_1Ray3D_html_a5e0261b8bc23da9292fda9f5edcff61b"><div class="ttname"><a href="classvde_1_1core_1_1Ray3D.html#a5e0261b8bc23da9292fda9f5edcff61b">vde::core::Ray3D::origin</a></div><div class="ttdeci">const Point3D & origin() const</div><div class="ttdoc">获取射线起点</div><div class="ttdef"><b>Definition:</b> <a href="line_8h_source.html#l00119">line.h:119</a></div></div>
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||
<div class="ttc" id="aclassvde_1_1core_1_1Ray3D_html_a9f1b6268593b04fd4838753cf77b2651"><div class="ttname"><a href="classvde_1_1core_1_1Ray3D.html#a9f1b6268593b04fd4838753cf77b2651">vde::core::Ray3D::point_at</a></div><div class="ttdeci">Point3D point_at(T t) const</div><div class="ttdoc">参数方程求点（t ≥ 0）</div><div class="ttdef"><b>Definition:</b> <a href="line_8h_source.html#l00129">line.h:129</a></div></div>
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<div class="ttc" id="aclassvde_1_1core_1_1Ray3D_html_ad0ceadf25e21fdbeed8d3c4e82bf7bcb"><div class="ttname"><a href="classvde_1_1core_1_1Ray3D.html#ad0ceadf25e21fdbeed8d3c4e82bf7bcb">vde::core::Ray3D::Ray3D</a></div><div class="ttdeci">Ray3D(const Point3D &origin, const Vector3D &direction)</div><div class="ttdoc">从原点和方向构造射线</div><div class="ttdef"><b>Definition:</b> <a href="line_8h_source.html#l00115">line.h:115</a></div></div>
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||
<div class="ttc" id="aclassvde_1_1core_1_1Ray3D_html_aefeb36b71841950b5103d5b6173b28c5"><div class="ttname"><a href="classvde_1_1core_1_1Ray3D.html#aefeb36b71841950b5103d5b6173b28c5">vde::core::Ray3D::direction</a></div><div class="ttdeci">const Vector3D & direction() const</div><div class="ttdoc">获取单位方向向量</div><div class="ttdef"><b>Definition:</b> <a href="line_8h_source.html#l00121">line.h:121</a></div></div>
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||
<div class="ttc" id="aclassvde_1_1core_1_1Ray3D_html_af341277bc2d7d33f2fb5510c94e776dc"><div class="ttname"><a href="classvde_1_1core_1_1Ray3D.html#af341277bc2d7d33f2fb5510c94e776dc">vde::core::Ray3D::Ray3D</a></div><div class="ttdeci">Ray3D()=default</div><div class="ttdoc">默认构造：原点在 (0,0,0)，方向沿 X 轴</div></div>
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<div class="ttc" id="aclassvde_1_1core_1_1Segment3D_html"><div class="ttname"><a href="classvde_1_1core_1_1Segment3D.html">vde::core::Segment3D</a></div><div class="ttdoc">三维线段</div><div class="ttdef"><b>Definition:</b> <a href="line_8h_source.html#l00059">line.h:59</a></div></div>
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||
<div class="ttc" id="aclassvde_1_1core_1_1Segment3D_html_a55c77bbf25282d2b242f40f24039a73a"><div class="ttname"><a href="classvde_1_1core_1_1Segment3D.html#a55c77bbf25282d2b242f40f24039a73a">vde::core::Segment3D::length</a></div><div class="ttdeci">T length() const</div><div class="ttdoc">线段长度</div><div class="ttdef"><b>Definition:</b> <a href="line_8h_source.html#l00087">line.h:87</a></div></div>
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<div class="ttc" id="aclassvde_1_1core_1_1Segment3D_html_a756768f13cdcadb8c6fa5dcbb0ae09a8"><div class="ttname"><a href="classvde_1_1core_1_1Segment3D.html#a756768f13cdcadb8c6fa5dcbb0ae09a8">vde::core::Segment3D::Segment3D</a></div><div class="ttdeci">Segment3D()=default</div><div class="ttdoc">默认构造：两个端点均在原点</div></div>
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||
<div class="ttc" id="aclassvde_1_1core_1_1Segment3D_html_a84519d0f371b42ab7d72a7a60256f361"><div class="ttname"><a href="classvde_1_1core_1_1Segment3D.html#a84519d0f371b42ab7d72a7a60256f361">vde::core::Segment3D::Segment3D</a></div><div class="ttdeci">Segment3D(const Point3D &p0, const Point3D &p1)</div><div class="ttdoc">从两个端点构造线段</div><div class="ttdef"><b>Definition:</b> <a href="line_8h_source.html#l00070">line.h:70</a></div></div>
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<div class="ttc" id="aclassvde_1_1core_1_1Segment3D_html_ac78ef1d591bcb7f52ce285c513a99b8a"><div class="ttname"><a href="classvde_1_1core_1_1Segment3D.html#ac78ef1d591bcb7f52ce285c513a99b8a">vde::core::Segment3D::p1</a></div><div class="ttdeci">const Point3D & p1() const</div><div class="ttdoc">获取终点</div><div class="ttdef"><b>Definition:</b> <a href="line_8h_source.html#l00075">line.h:75</a></div></div>
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<div class="ttc" id="aclassvde_1_1core_1_1Segment3D_html_acc03092d1cafb7ee956e0afc9f4724d7"><div class="ttname"><a href="classvde_1_1core_1_1Segment3D.html#acc03092d1cafb7ee956e0afc9f4724d7">vde::core::Segment3D::p0</a></div><div class="ttdeci">const Point3D & p0() const</div><div class="ttdoc">获取起点</div><div class="ttdef"><b>Definition:</b> <a href="line_8h_source.html#l00073">line.h:73</a></div></div>
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<div class="ttc" id="aclassvde_1_1core_1_1Segment3D_html_aea50b741f37f36a938ce04240347da80"><div class="ttname"><a href="classvde_1_1core_1_1Segment3D.html#aea50b741f37f36a938ce04240347da80">vde::core::Segment3D::direction</a></div><div class="ttdeci">Vector3D direction() const</div><div class="ttdoc">方向向量（未归一化）</div><div class="ttdef"><b>Definition:</b> <a href="line_8h_source.html#l00081">line.h:81</a></div></div>
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||
<div class="ttc" id="anamespacevde_1_1core_html"><div class="ttname"><a href="namespacevde_1_1core.html">vde::core</a></div><div class="ttdef"><b>Definition:</b> <a href="aabb_8h_source.html#l00006">aabb.h:6</a></div></div>
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<div class="ttc" id="anamespacevde_1_1core_html_ab763c018d19e10e91a6c6d6ab2ccc8e0"><div class="ttname"><a href="namespacevde_1_1core.html#ab763c018d19e10e91a6c6d6ab2ccc8e0">vde::core::Vector3D</a></div><div class="ttdeci">foundation::Vector3D Vector3D</div><div class="ttdoc">双精度三维向量（重新导出）</div><div class="ttdef"><b>Definition:</b> <a href="point_8h_source.html#l00049">point.h:49</a></div></div>
|
||
<div class="ttc" id="anamespacevde_1_1core_html_ac6aed70c4b90d13f10217267cd7a1952"><div class="ttname"><a href="namespacevde_1_1core.html#ac6aed70c4b90d13f10217267cd7a1952">vde::core::Point3D</a></div><div class="ttdeci">foundation::Point3D Point3D</div><div class="ttdoc">双精度三维点（重新导出）</div><div class="ttdef"><b>Definition:</b> <a href="point_8h_source.html#l00031">point.h:31</a></div></div>
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||
<div class="ttc" id="apoint_8h_html"><div class="ttname"><a href="point_8h.html">point.h</a></div></div>
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