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<div class="title">collisionCheck.cpp</div> </div>
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<a href="collisionCheck_8cpp.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;<span class="preprocessor">#include &quot;<a class="code" href="collisionCheck_8hpp.html">collisionCheck.hpp</a>&quot;</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160; </div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"><a class="line" href="classpFlow_1_1collisionCheck.html#a5c6e5792787e3b52834c24fc84a1e7bd"> 4</a></span>&#160;<a class="code" href="classpFlow_1_1collisionCheck.html#a5c6e5792787e3b52834c24fc84a1e7bd">pFlow::collisionCheck::build</a>()</div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;{</div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160; <a class="code" href="namespacepFlow.html#a36d8f6f405716742d4830920f6db371c">fill</a>(<a class="code" href="classpFlow_1_1collisionCheck.html#a99ff2173a8e463e5faf55dd1c97ea5ca">head_</a>, <span class="keyword">static_cast&lt;</span><a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a><span class="keyword">&gt;</span>(-1));</div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160; <a class="code" href="namespacepFlow.html#a36d8f6f405716742d4830920f6db371c">fill</a>(<a class="code" href="classpFlow_1_1collisionCheck.html#a12b17ee2ee40c108c0ef01f953581ea7">next_</a>, <span class="keyword">static_cast&lt;</span><a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a><span class="keyword">&gt;</span>(-1));</div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160; </div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> i = 0uL; i &lt; <a class="code" href="classpFlow_1_1collisionCheck.html#aa8d223480356b700f9b9e932a05cd21f">position_</a>.<a class="code" href="classpFlow_1_1Vector.html#a10efdf47ffedbdc720f71c2f72b98d98">size</a>(); i++)</div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160; {</div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160; <span class="keywordflow">if</span>(!<a class="code" href="classpFlow_1_1collisionCheck.html#a880f90de76d6eff0177d816aa7a1b704">searchBox_</a>.<a class="code" href="classpFlow_1_1box.html#a898603c1e4e433d2f304d86f1a22c53c">isInside</a>(<a class="code" href="classpFlow_1_1collisionCheck.html#aa8d223480356b700f9b9e932a05cd21f">position_</a>[i]))</div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160; {</div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160; <a class="code" href="error_8hpp.html#aca9aa547c8441e4410a65a2ce7c21554">fatalErrorInFunction</a>&lt;&lt;</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160; <span class="stringliteral">&quot;Point &quot;</span>&lt;&lt; <a class="code" href="classpFlow_1_1collisionCheck.html#aa8d223480356b700f9b9e932a05cd21f">position_</a>[i]&lt;&lt; <span class="stringliteral">&quot;is not in search box&quot;</span>&lt;&lt;<a class="code" href="namespacepFlow.html#aba8f0c455a3fdb4b05ad33a25b13b189">endl</a>;</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; </div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> ind = <a class="code" href="classpFlow_1_1collisionCheck.html#a20d02c7bd0986e3afdb68ea33f560b2e">pointIndex</a>(<a class="code" href="classpFlow_1_1collisionCheck.html#aa8d223480356b700f9b9e932a05cd21f">position_</a>[i]);</div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160; <a class="code" href="classpFlow_1_1collisionCheck.html#a12b17ee2ee40c108c0ef01f953581ea7">next_</a>[i] = <a class="code" href="classpFlow_1_1collisionCheck.html#a99ff2173a8e463e5faf55dd1c97ea5ca">head_</a>(ind.x(), ind.y(), ind.z());</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; <a class="code" href="classpFlow_1_1collisionCheck.html#a99ff2173a8e463e5faf55dd1c97ea5ca">head_</a>(ind.x(), ind.y(), ind.z()) = <span class="keyword">static_cast&lt;</span><a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a><span class="keyword">&gt;</span>(i);</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; </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</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; </div>
<div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="classpFlow_1_1collisionCheck.html#a6956fb0563b7dea0d1c18df623a81f8e"> 25</a></span>&#160;<a class="code" href="classpFlow_1_1collisionCheck.html#a6956fb0563b7dea0d1c18df623a81f8e">pFlow::collisionCheck::collisionCheck</a>(</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; <a class="code" href="classpFlow_1_1box.html">box</a> sBox,</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <a class="code" href="namespacepFlow.html#a6192191c0e9c178a44ee1ac350fde476">real</a> dx,</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; <span class="keyword">const</span> <a class="code" href="classpFlow_1_1Vector.html">realx3Vector</a>&amp; pos,</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="keyword">const</span> <a class="code" href="classpFlow_1_1Vector.html">realVector</a>&amp; diam</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;)</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; : searchBox_(sBox),</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; dx_(dx),</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; nCells_((sBox.maxPoint() - sBox.minPoint()) / dx + <a class="code" href="classpFlow_1_1triple.html">realx3</a>(1.0)),</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; position_(pos),</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; diameters_(diam),</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; next_(<span class="stringliteral">&quot;next&quot;</span>, pos.size()),</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; head_(<span class="stringliteral">&quot;head&quot;</span>, nCells_.x(), nCells_.y(), nCells_.z())</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;{</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keywordflow">if</span>(!<a class="code" href="classpFlow_1_1collisionCheck.html#a5c6e5792787e3b52834c24fc84a1e7bd">build</a>())</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; <a class="code" href="error_8hpp.html#aad22a1cd3b45a97ac8cd195f06fe61fe">fatalExit</a>;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; }</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;}</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="classpFlow_1_1collisionCheck.html#ae045c0638634d8cccc75234f6effcb3e"> 46</a></span>&#160;<a class="code" href="classpFlow_1_1collisionCheck.html#ae045c0638634d8cccc75234f6effcb3e">pFlow::collisionCheck::checkPoint</a>(<span class="keyword">const</span> <a class="code" href="classpFlow_1_1triple.html">realx3</a>&amp; p, <span class="keyword">const</span> <a class="code" href="namespacepFlow.html#a6192191c0e9c178a44ee1ac350fde476">real</a> d)<span class="keyword"> const</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; </div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keywordflow">if</span>(!searchBox_.isInside(p)) <span class="keywordflow">return</span> <span class="keyword">false</span>;</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; <span class="keyword">const</span> <span class="keyword">auto</span> ind = pointIndex(p);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> startInd = <a class="code" href="namespacepFlow.html#a92e15c22d8a3e36e134f9bcc66bd8652">max</a>(ind - 1 ,<a class="code" href="namespacepFlow.html#a1c00b4871a2009eeafdf4e10e4e790fd">int32x3</a>(0));</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> endInd = <a class="code" href="namespacepFlow.html#a8714e8dd092c46b15a6e804b6c90db47">min</a>( ind+1 ,nCells_-1);</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="keywordflow">for</span>(<a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a> i=startInd.x(); i&lt;=endInd.x(); i++)</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; {</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordflow">for</span>(<a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a> j=startInd.y(); j&lt;=endInd.y(); j++)</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; {</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordflow">for</span>(<a class="code" href="namespacepFlow.html#aae6ad039f09c0676db11bd114136a3fa">int32</a> k=startInd.z(); k&lt;=endInd.z(); k++)</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; <a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a> <a class="code" href="NBSLoop_8hpp.html#a58f1256fe216b2e84819aa621b683de1">n</a> = head_(i, j, k);</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keywordflow">while</span>( <a class="code" href="NBSLoop_8hpp.html#a58f1256fe216b2e84819aa621b683de1">n</a> != <span class="keyword">static_cast&lt;</span><a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a><span class="keyword">&gt;</span>(-1))</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; {</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordflow">if</span>( ((position_[<a class="code" href="NBSLoop_8hpp.html#a58f1256fe216b2e84819aa621b683de1">n</a>]-p).<a class="code" href="tripleFwd_8hpp.html#ae1449f1d56abab2ec4d0f00b685fc478">length</a>() - 0.5*(diameters_[<a class="code" href="NBSLoop_8hpp.html#a58f1256fe216b2e84819aa621b683de1">n</a>]+d )) &lt;= 0.0 )</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; {</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; }</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <a class="code" href="NBSLoop_8hpp.html#a58f1256fe216b2e84819aa621b683de1">n</a> = next_[<a class="code" href="NBSLoop_8hpp.html#a58f1256fe216b2e84819aa621b683de1">n</a>];</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; }</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; }</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; }</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;}</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="keywordtype">bool</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="classpFlow_1_1collisionCheck.html#a6b0b7861522c40264825abb5ebce6c54"> 79</a></span>&#160;<a class="code" href="classpFlow_1_1collisionCheck.html#a6b0b7861522c40264825abb5ebce6c54">pFlow::collisionCheck::mapLastAddedParticle</a>()</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;{</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keywordtype">size_t</span> <a class="code" href="NBSLoop_8hpp.html#a58f1256fe216b2e84819aa621b683de1">n</a> = position_.size()-1;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keywordflow">if</span>( next_.size() != <a class="code" href="NBSLoop_8hpp.html#a58f1256fe216b2e84819aa621b683de1">n</a> )</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; <a class="code" href="error_8hpp.html#aca9aa547c8441e4410a65a2ce7c21554">fatalErrorInFunction</a>&lt;&lt;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="stringliteral">&quot;size mismatch of next and position&quot;</span>&lt;&lt;<a class="code" href="namespacepFlow.html#aba8f0c455a3fdb4b05ad33a25b13b189">endl</a>;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; }</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; next_.push_back(<span class="keyword">static_cast&lt;</span><a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a><span class="keyword">&gt;</span>(-1));</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span>&amp; p = position_[<a class="code" href="NBSLoop_8hpp.html#a58f1256fe216b2e84819aa621b683de1">n</a>];</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keywordflow">if</span>(!searchBox_.isInside(p))</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; {</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <a class="code" href="error_8hpp.html#aca9aa547c8441e4410a65a2ce7c21554">fatalErrorInFunction</a>&lt;&lt; </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="stringliteral">&quot;Point &quot;</span>&lt;&lt; p &lt;&lt;<span class="stringliteral">&quot; is not inside the search box&quot;</span>&lt;&lt;<a class="code" href="namespacepFlow.html#aba8f0c455a3fdb4b05ad33a25b13b189">endl</a>;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; }</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="keyword">const</span> <span class="keyword">auto</span> ind = pointIndex(p);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; next_[<a class="code" href="NBSLoop_8hpp.html#a58f1256fe216b2e84819aa621b683de1">n</a>] = head_(ind.x(), ind.y(), ind.z());</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; head_(ind.x(), ind.y(), ind.z()) = <span class="keyword">static_cast&lt;</span><a class="code" href="namespacepFlow.html#abd01e8e67e3d94cab04ecaaf4f85ac1b">uint32</a><span class="keyword">&gt;</span>(<a class="code" href="NBSLoop_8hpp.html#a58f1256fe216b2e84819aa621b683de1">n</a>);</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;}</div>
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<div class="ttc" id="aclasspFlow_1_1collisionCheck_html_a5c6e5792787e3b52834c24fc84a1e7bd"><div class="ttname"><a href="classpFlow_1_1collisionCheck.html#a5c6e5792787e3b52834c24fc84a1e7bd">pFlow::collisionCheck::build</a></div><div class="ttdeci">bool build()</div><div class="ttdef"><b>Definition:</b> <a href="collisionCheck_8cpp_source.html#l00004">collisionCheck.cpp:4</a></div></div>
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