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@@ -106,101 +102,101 @@ $(document).ready(function(){initNavTree('_intelli_triangulation_8cpp_source.htm
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160; };</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">// calculates the inner angle of &#39;point&#39;</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160; <span class="keyword">auto</span> calculateInner = [](QPoint&amp; point, QPoint&amp; prev, QPoint&amp; post){</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160; QPoint AP(point.x()-prev.x(), point.y()-prev.y());</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; QPoint BP(point.x()-post.x(), point.y()-post.y());</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160; <span class="keyword">auto</span> calculateInner = [] (QPoint&amp; point, QPoint&amp; prev, QPoint&amp; post) {</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160; QPoint AP(point.x() - prev.x(), point.y() - prev.y());</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; QPoint BP(point.x() - post.x(), point.y() - post.y());</div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; <span class="keywordtype">float</span> topSclar = AP.x()*BP.x()+AP.y()*BP.y();</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; <span class="keywordtype">float</span> absolute = static_cast&lt;float&gt;(sqrt(pow(AP.x(),2.)+pow(AP.y(),2.))*sqrt(pow(BP.x(),2.)+pow(BP.y(),2.)));</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; <span class="keywordflow">return</span> acos(topSclar/absolute);</div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; <span class="keywordtype">float</span> topSclar = AP.x() * BP.x() + AP.y() * BP.y();</div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; <span class="keywordtype">float</span> absolute = <span class="keyword">static_cast&lt;</span><span class="keywordtype">float</span><span class="keyword">&gt;</span>(sqrt(pow(AP.x(),2.) + pow(AP.y(),2.)) * sqrt(pow(BP.x(),2.) + pow(BP.y(),2.)));</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; <span class="keywordflow">return</span> acos(topSclar / absolute);</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; };</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; </div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; <span class="comment">// gets the first element of vec for which element.isTip == true holds</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <span class="keyword">auto</span> getTip= [](<span class="keyword">const</span> std::vector&lt;TriangleHelper&gt;&amp; vec){</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; <span class="keywordtype">size_t</span> min = 0;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i=0; i&lt;vec.size(); i++) {</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="keywordflow">if</span>(vec[i].interiorAngle&lt;vec[min].interiorAngle) {</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; min = i;</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; }</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; }</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keywordflow">return</span> vec[min];</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; };</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <span class="keyword">auto</span> getTip = [] (<span class="keyword">const</span> std::vector&lt;TriangleHelper&gt;&amp; vec) {</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; <span class="keywordtype">size_t</span> min = 0;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i&lt;vec.size(); i++) {</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="keywordflow">if</span>(vec[i].interiorAngle&lt;vec[min].interiorAngle) {</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; min = i;</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; }</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; }</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keywordflow">return</span> vec[min];</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; };</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="comment">// get the vertex idx bevor idx in relation to the container length</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keyword">auto</span> getPrev = [](<span class="keywordtype">int</span> idx, <span class="keywordtype">int</span> length){</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keywordflow">return</span> (idx-1)&gt;=0 ? (idx-1) : (length-1);</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keyword">auto</span> getPrev = [] (<span class="keywordtype">int</span> idx, <span class="keywordtype">int</span> length) {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keywordflow">return</span> (idx - 1)&gt;=0 ? (idx - 1) : (length - 1);</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; };</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; </div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <span class="comment">// get the vertex idx after idx in relation to the container lenght</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keyword">auto</span> getPost = [](<span class="keywordtype">int</span> idx, <span class="keywordtype">int</span> length){</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keywordflow">return</span> (idx+1)%length;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keyword">auto</span> getPost = [] (<span class="keywordtype">int</span> idx, <span class="keywordtype">int</span> length) {</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="keywordflow">return</span> (idx + 1) % length;</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; </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="comment">// return if the vertex is a tip</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keyword">auto</span> isTip = [](<span class="keywordtype">float</span> angle){</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordflow">return</span> static_cast&lt;double&gt;(angle)&lt;(<a class="code" href="_intelli_triangulation_8cpp.html#a1daf785e3f68d293c7caa1c756d5cb74">pi</a>/2.);</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keyword">auto</span> isTip = [] (<span class="keywordtype">float</span> angle) {</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">double</span><span class="keyword">&gt;</span>(angle)&lt;(<a class="code" href="_intelli_triangulation_8cpp.html#a1daf785e3f68d293c7caa1c756d5cb74">pi</a> / 2.);</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; };</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; std::vector&lt;TriangleHelper&gt; Vertices;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; std::vector&lt;Triangle&gt; Triangles;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="comment">// set up all vertices and calculate intirior angle</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;static_cast&lt;int&gt;(polyPoints.size()); i++) {</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i&lt;static_cast&lt;int&gt;(polyPoints.size()); i++) {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; TriangleHelper helper;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keywordtype">int</span> prev = getPrev(i, static_cast&lt;int&gt;(polyPoints.size()));</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordtype">int</span> post = getPost(i, static_cast&lt;int&gt;(polyPoints.size()));</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keywordtype">int</span> prev = getPrev(i, <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(polyPoints.size()));</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordtype">int</span> post = getPost(i, <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(polyPoints.size()));</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; helper.vertex = polyPoints[static_cast&lt;size_t&gt;(i)];</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; helper.vertex = polyPoints[<span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(i)];</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; helper.idx = i;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; helper.interiorAngle = calculateInner(polyPoints[static_cast&lt;size_t&gt;(i)],</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; polyPoints[static_cast&lt;size_t&gt;(prev)],</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; polyPoints[static_cast&lt;size_t&gt;(post)]);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; helper.interiorAngle = calculateInner(polyPoints[<span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(i)],</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; polyPoints[<span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(prev)],</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; polyPoints[<span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(post)]);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; helper.isTip = isTip(helper.interiorAngle);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; Vertices.push_back(helper);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; }</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="comment">// search triangles based on the intirior angles of each vertey</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keywordflow">while</span>(Triangles.size() != polyPoints.size()-2) {</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keywordflow">while</span>(Triangles.size() != polyPoints.size() - 2) {</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <a class="code" href="struct_triangle.html">Triangle</a> tri;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; TriangleHelper smallest = getTip(Vertices);</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordtype">int</span> prev = getPrev(smallest.idx, static_cast&lt;int&gt;(Vertices.size()));</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordtype">int</span> post = getPost(smallest.idx, static_cast&lt;int&gt;(Vertices.size()));</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordtype">int</span> prev = getPrev(smallest.idx, <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(Vertices.size()));</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordtype">int</span> post = getPost(smallest.idx, <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(Vertices.size()));</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="comment">// set triangle and push it</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; tri.<a class="code" href="struct_triangle.html#a4fe8b39e0144ebff908b7718c2f2751b">A</a> = Vertices[static_cast&lt;size_t&gt;(prev)].vertex;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; tri.<a class="code" href="struct_triangle.html#a64fa6a90a6131f12a1a3054bf86647d7">B</a> = Vertices[static_cast&lt;size_t&gt;(smallest.idx)].vertex;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; tri.<a class="code" href="struct_triangle.html#addb8aaab314d79f3617acca01e12872a">C</a> = Vertices[static_cast&lt;size_t&gt;(post)].vertex;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; tri.<a class="code" href="struct_triangle.html#a4fe8b39e0144ebff908b7718c2f2751b">A</a> = Vertices[<span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(prev)].vertex;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; tri.<a class="code" href="struct_triangle.html#a64fa6a90a6131f12a1a3054bf86647d7">B</a> = Vertices[<span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(smallest.idx)].vertex;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; tri.<a class="code" href="struct_triangle.html#addb8aaab314d79f3617acca01e12872a">C</a> = Vertices[<span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(post)].vertex;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; Triangles.push_back(tri);</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="comment">// update Vertice array</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; Vertices.erase(Vertices.begin()+smallest.idx);</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i=static_cast&lt;size_t&gt;(smallest.idx); i&lt;Vertices.size(); i++) {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; Vertices[i].idx-=1;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; Vertices.erase(Vertices.begin() + smallest.idx);</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = <span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(smallest.idx); i&lt;Vertices.size(); i++) {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; Vertices[i].idx -= 1;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; }</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; </div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="comment">// update post und prev idx</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; post = getPrev(post, Vertices.size());</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; prev = prev&lt;smallest.idx ? prev : (prev-1);</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; prev = prev&lt;smallest.idx ? prev : (prev - 1);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="comment">// calcultae neighboors of prev and post to calculate new interior angles</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keywordtype">int</span> prevOfPrev = getPrev(prev, static_cast&lt;int&gt;(Vertices.size()));</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keywordtype">int</span> postOfPrev = getPost(prev, static_cast&lt;int&gt;(Vertices.size()));</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keywordtype">int</span> prevOfPrev = getPrev(prev, <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(Vertices.size()));</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keywordtype">int</span> postOfPrev = getPost(prev, <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(Vertices.size()));</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordtype">int</span> prevOfPost = getPrev(post, static_cast&lt;int&gt;(Vertices.size()));</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keywordtype">int</span> postOfPost = getPost(post, static_cast&lt;int&gt;(Vertices.size()));</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordtype">int</span> prevOfPost = getPrev(post, <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(Vertices.size()));</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keywordtype">int</span> postOfPost = getPost(post, <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(Vertices.size()));</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="comment">// update vertices with interior angles</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="comment">// updtae prev</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; Vertices[static_cast&lt;size_t&gt;(prev)].interiorAngle = calculateInner(Vertices[static_cast&lt;size_t&gt;(prev)].vertex,</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; Vertices[static_cast&lt;size_t&gt;(prevOfPrev)].vertex,</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; Vertices[static_cast&lt;size_t&gt;(postOfPrev)].vertex);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; Vertices[static_cast&lt;size_t&gt;(prev)].isTip = isTip(Vertices[static_cast&lt;size_t&gt;(prev)].interiorAngle);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; Vertices[<span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(prev)].interiorAngle = calculateInner(Vertices[<span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(prev)].vertex,</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; Vertices[<span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(prevOfPrev)].vertex,</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; Vertices[<span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(postOfPrev)].vertex);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; Vertices[<span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(prev)].isTip = isTip(Vertices[<span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(prev)].interiorAngle);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="comment">// update post</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; Vertices[static_cast&lt;size_t&gt;(post)].interiorAngle = calculateInner(Vertices[static_cast&lt;size_t&gt;(post)].vertex,</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; Vertices[static_cast&lt;size_t&gt;(prevOfPost)].vertex,</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; Vertices[static_cast&lt;size_t&gt;(postOfPost)].vertex);</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; Vertices[static_cast&lt;size_t&gt;(post)].isTip = isTip(Vertices[static_cast&lt;size_t&gt;(post)].interiorAngle);</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; Vertices[<span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(post)].interiorAngle = calculateInner(Vertices[<span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(post)].vertex,</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; Vertices[<span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(prevOfPost)].vertex,</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; Vertices[<span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(postOfPost)].vertex);</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; Vertices[<span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(post)].isTip = isTip(Vertices[<span class="keyword">static_cast&lt;</span><span class="keywordtype">size_t</span><span class="keyword">&gt;</span>(post)].interiorAngle);</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; }</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keywordflow">return</span> Triangles;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;}</div>
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