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<a href="rad__option_8hh.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="comment">// Voro++, a 3D cell-based Voronoi library</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// Author : Chris H. Rycroft (LBL / UC Berkeley)</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">// Email : chr@alum.mit.edu</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment">// Date : August 30th 2011</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment">/** \file rad_option.hh</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * \brief Header file for the classes encapsulating functionality for the</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * regular and radical Voronoi tessellations. */</span></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="preprocessor">#ifndef VOROPP_RAD_OPTION_HH</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define VOROPP_RAD_OPTION_HH</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#include &lt;cmath&gt;</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="keyword">namespace </span>voro {</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment">/** \brief Class containing all of the routines that are specific to computing </span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> * the regular Voronoi tessellation.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"> * The container and container_periodic classes are derived from this class,</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"> * and during the Voronoi cell computation, these routines are used to create</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment"> * the regular Voronoi tessellation. */</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__mono.html"> 24</a></span>&#160;<span class="keyword">class </span><a class="code" href="classvoro_1_1radius__mono.html" title="Class containing all of the routines that are specific to computing the regular Voronoi tessellation...">radius_mono</a> {</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <span class="keyword">protected</span>:<span class="comment"></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="comment"> /** This is called prior to computing a Voronoi cell for a</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="comment"> * given particle to initialize any required constants.</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="comment"> * \param[in] ijk the block that the particle is within.</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="comment"> * \param[in] s the index of the particle within the block. */</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__mono.html#ab17c87e1f434718bec74e93387480be9"> 30</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classvoro_1_1radius__mono.html#ab17c87e1f434718bec74e93387480be9">r_init</a>(<span class="keywordtype">int</span> ijk,<span class="keywordtype">int</span> s) {}<span class="comment"></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="comment"> /** Sets a required constant to be used when carrying out a</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="comment"> * plane bounds check. */</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__mono.html#afc6e56b490ddf97d9ee924d58e128422"> 33</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classvoro_1_1radius__mono.html#afc6e56b490ddf97d9ee924d58e128422">r_prime</a>(<span class="keywordtype">double</span> rv) {}<span class="comment"></span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="comment"> /** Carries out a radius bounds check.</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="comment"> * \param[in] crs the radius squared to be tested.</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="comment"> * \param[in] mrs the current maximum distance to a Voronoi</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="comment"> * vertex multiplied by two.</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="comment"> * \return True if particles at this radius could not possibly</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="comment"> * cut the cell, false otherwise. */</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__mono.html#a685b7e6b79c943b4fd083857b229cc14"> 40</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classvoro_1_1radius__mono.html#a685b7e6b79c943b4fd083857b229cc14">r_ctest</a>(<span class="keywordtype">double</span> crs,<span class="keywordtype">double</span> mrs) {<span class="keywordflow">return</span> crs&gt;mrs;}<span class="comment"></span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="comment"> /** Scales a plane displacement during a plane bounds check.</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="comment"> * \param[in] lrs the plane displacement.</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="comment"> * \return The scaled value. */</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__mono.html#a5eaff13d2c5212e72032d24a8c376114"> 44</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="classvoro_1_1radius__mono.html#a5eaff13d2c5212e72032d24a8c376114">r_cutoff</a>(<span class="keywordtype">double</span> lrs) {<span class="keywordflow">return</span> lrs;}<span class="comment"></span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="comment"> /** Adds the maximum radius squared to a given value.</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="comment"> * \param[in] rs the value to consider.</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="comment"> * \return The value with the radius squared added. */</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__mono.html#ab1b663f24d371a45e19fb8866151bb7f"> 48</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="classvoro_1_1radius__mono.html#ab1b663f24d371a45e19fb8866151bb7f">r_max_add</a>(<span class="keywordtype">double</span> rs) {<span class="keywordflow">return</span> rs;}<span class="comment"></span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="comment"> /** Subtracts the radius squared of a particle from a given </span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="comment"> * value.</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="comment"> * \param[in] rs the value to consider.</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="comment"> * \param[in] ijk the block that the particle is within.</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="comment"> * \param[in] q the index of the particle within the block. </span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="comment"> * \return The value with the radius squared subtracted. */</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__mono.html#ae390a53c70f0295592d02fc9dd0a9086"> 55</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="classvoro_1_1radius__mono.html#ae390a53c70f0295592d02fc9dd0a9086">r_current_sub</a>(<span class="keywordtype">double</span> rs,<span class="keywordtype">int</span> ijk,<span class="keywordtype">int</span> q) {<span class="keywordflow">return</span> rs;}<span class="comment"></span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="comment"> /** Scales a plane displacement prior to use in the plane cutting</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="comment"> * algorithm.</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="comment"> * \param[in] rs the initial plane displacement.</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="comment"> * \param[in] ijk the block that the particle is within.</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="comment"> * \param[in] q the index of the particle within the block.</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="comment"> * \return The scaled plane displacement. */</span> </div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__mono.html#a4aa8de703ecce74dc1625aea73149720"> 62</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="classvoro_1_1radius__mono.html#a4aa8de703ecce74dc1625aea73149720">r_scale</a>(<span class="keywordtype">double</span> rs,<span class="keywordtype">int</span> ijk,<span class="keywordtype">int</span> q) {<span class="keywordflow">return</span> rs;}<span class="comment"></span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="comment"> /** Scales a plane displacement prior to use in the plane</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="comment"> * cutting algorithm, and also checks if it could possibly cut</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="comment"> * the cell.</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="comment"> * \param[in,out] rs the plane displacement to be scaled.</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;<span class="comment"> * \param[in] mrs the current maximum distance to a Voronoi</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="comment"> * vertex multiplied by two.</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;<span class="comment"> * \param[in] ijk the block that the particle is within.</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;<span class="comment"> * \param[in] q the index of the particle within the block.</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="comment"> * \return True if the cell could possibly cut the cell, false</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="comment"> * otherwise. */</span> </div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__mono.html#aaadf553614ec9390a37349bc7d7a7557"> 73</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classvoro_1_1radius__mono.html#aaadf553614ec9390a37349bc7d7a7557">r_scale_check</a>(<span class="keywordtype">double</span> &amp;rs,<span class="keywordtype">double</span> mrs,<span class="keywordtype">int</span> ijk,<span class="keywordtype">int</span> q) {<span class="keywordflow">return</span> rs&lt;mrs;}</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="comment"></span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;<span class="comment">/** \brief Class containing all of the routines that are specific to computing </span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;<span class="comment"> * the radical Voronoi tessellation.</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<span class="comment"> * The container_poly and container_periodic_poly classes are derived from this</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="comment"> * class, and during the Voronoi cell computation, these routines are used to</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<span class="comment"> * create the radical Voronoi tessellation. */</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__poly.html"> 82</a></span>&#160;<span class="keyword">class </span><a class="code" href="classvoro_1_1radius__poly.html" title="Class containing all of the routines that are specific to computing the radical Voronoi tessellation...">radius_poly</a> {</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keyword">public</span>:<span class="comment"></span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="comment"> /** A two-dimensional array holding particle positions and radii. */</span> </div>
<div class="line"><a name="l00085"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__poly.html#a9e40455c336c27b089c5a78ca94626d8"> 85</a></span>&#160; <span class="keywordtype">double</span> **<a class="code" href="classvoro_1_1radius__poly.html#a9e40455c336c27b089c5a78ca94626d8">ppr</a>;<span class="comment"></span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<span class="comment"> /** The current maximum radius of any particle, used to</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="comment"> * determine when to cut off the radical Voronoi computation.</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;<span class="comment"> * */</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__poly.html#a9faed3ac8ef95c646e376a7fe915fb0b"> 89</a></span>&#160; <span class="keywordtype">double</span> <a class="code" href="classvoro_1_1radius__poly.html#a9faed3ac8ef95c646e376a7fe915fb0b">max_radius</a>;<span class="comment"></span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="comment"> /** The class constructor sets the maximum particle radius to</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;<span class="comment"> * be zero. */</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__poly.html#a54ca6935b6fe7eb28e924e5c2b0a2abd"> 92</a></span>&#160; <a class="code" href="classvoro_1_1radius__poly.html#a54ca6935b6fe7eb28e924e5c2b0a2abd">radius_poly</a>() : <a class="code" href="classvoro_1_1radius__poly.html#a9faed3ac8ef95c646e376a7fe915fb0b">max_radius</a>(0) {}</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keyword">protected</span>:<span class="comment"></span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;<span class="comment"> /** This is called prior to computing a Voronoi cell for a</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="comment"> * given particle to initialize any required constants.</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<span class="comment"> * \param[in] ijk the block that the particle is within.</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;<span class="comment"> * \param[in] s the index of the particle within the block. */</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__poly.html#aa8dcd117e31007933a37454ef9ccb4d9"> 98</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classvoro_1_1radius__poly.html#aa8dcd117e31007933a37454ef9ccb4d9">r_init</a>(<span class="keywordtype">int</span> ijk,<span class="keywordtype">int</span> s) {</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; r_rad=<a class="code" href="classvoro_1_1radius__poly.html#a9e40455c336c27b089c5a78ca94626d8">ppr</a>[ijk][4*s+3]*<a class="code" href="classvoro_1_1radius__poly.html#a9e40455c336c27b089c5a78ca94626d8">ppr</a>[ijk][4*s+3];</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; r_mul=r_rad-<a class="code" href="classvoro_1_1radius__poly.html#a9faed3ac8ef95c646e376a7fe915fb0b">max_radius</a>*<a class="code" href="classvoro_1_1radius__poly.html#a9faed3ac8ef95c646e376a7fe915fb0b">max_radius</a>;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; }<span class="comment"></span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;<span class="comment"> /** Sets a required constant to be used when carrying out a</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;<span class="comment"> * plane bounds check. */</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__poly.html#a19b9bc7dd97869e6ac440662912f4911"> 104</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classvoro_1_1radius__poly.html#a19b9bc7dd97869e6ac440662912f4911">r_prime</a>(<span class="keywordtype">double</span> rv) {r_val=1+r_mul/rv;}<span class="comment"></span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;<span class="comment"> /** Carries out a radius bounds check.</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;<span class="comment"> * \param[in] crs the radius squared to be tested.</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;<span class="comment"> * \param[in] mrs the current maximum distance to a Voronoi</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;<span class="comment"> * vertex multiplied by two.</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;<span class="comment"> * \return True if particles at this radius could not possibly</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;<span class="comment"> * cut the cell, false otherwise. */</span> </div>
<div class="line"><a name="l00111"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__poly.html#a5e74adfce3978911c901f0eb5dbb2c90"> 111</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classvoro_1_1radius__poly.html#a5e74adfce3978911c901f0eb5dbb2c90">r_ctest</a>(<span class="keywordtype">double</span> crs,<span class="keywordtype">double</span> mrs) {<span class="keywordflow">return</span> crs+r_mul&gt;sqrt(mrs*crs);}<span class="comment"></span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;<span class="comment"> /** Scales a plane displacement during a plane bounds check.</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;<span class="comment"> * \param[in] lrs the plane displacement.</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;<span class="comment"> * \return The scaled value. */</span> </div>
<div class="line"><a name="l00115"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__poly.html#a33cecd36b74cc748fb91b5c9f60f08e9"> 115</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="classvoro_1_1radius__poly.html#a33cecd36b74cc748fb91b5c9f60f08e9">r_cutoff</a>(<span class="keywordtype">double</span> lrs) {<span class="keywordflow">return</span> lrs*r_val;}<span class="comment"></span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;<span class="comment"> /** Adds the maximum radius squared to a given value.</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;<span class="comment"> * \param[in] rs the value to consider.</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;<span class="comment"> * \return The value with the radius squared added. */</span> </div>
<div class="line"><a name="l00119"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__poly.html#a86eda87db1ab281a251e43236bbc26c1"> 119</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="classvoro_1_1radius__poly.html#a86eda87db1ab281a251e43236bbc26c1">r_max_add</a>(<span class="keywordtype">double</span> rs) {<span class="keywordflow">return</span> rs+<a class="code" href="classvoro_1_1radius__poly.html#a9faed3ac8ef95c646e376a7fe915fb0b">max_radius</a>*<a class="code" href="classvoro_1_1radius__poly.html#a9faed3ac8ef95c646e376a7fe915fb0b">max_radius</a>;}<span class="comment"></span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;<span class="comment"> /** Subtracts the radius squared of a particle from a given </span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;<span class="comment"> * value.</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;<span class="comment"> * \param[in] rs the value to consider.</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;<span class="comment"> * \param[in] ijk the block that the particle is within.</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;<span class="comment"> * \param[in] q the index of the particle within the block. </span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;<span class="comment"> * \return The value with the radius squared subtracted. */</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__poly.html#ab9a81c60cf27739db39faa28591d5650"> 126</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="classvoro_1_1radius__poly.html#ab9a81c60cf27739db39faa28591d5650">r_current_sub</a>(<span class="keywordtype">double</span> rs,<span class="keywordtype">int</span> ijk,<span class="keywordtype">int</span> q) {</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">return</span> rs-<a class="code" href="classvoro_1_1radius__poly.html#a9e40455c336c27b089c5a78ca94626d8">ppr</a>[ijk][4*q+3]*<a class="code" href="classvoro_1_1radius__poly.html#a9e40455c336c27b089c5a78ca94626d8">ppr</a>[ijk][4*q+3];</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; }<span class="comment"></span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;<span class="comment"> /** Scales a plane displacement prior to use in the plane cutting</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;<span class="comment"> * algorithm.</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;<span class="comment"> * \param[in] rs the initial plane displacement.</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;<span class="comment"> * \param[in] ijk the block that the particle is within.</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160;<span class="comment"> * \param[in] q the index of the particle within the block.</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;<span class="comment"> * \return The scaled plane displacement. */</span> </div>
<div class="line"><a name="l00135"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__poly.html#a8357f4c9d6e20d739029dcb76705e316"> 135</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">double</span> <a class="code" href="classvoro_1_1radius__poly.html#a8357f4c9d6e20d739029dcb76705e316">r_scale</a>(<span class="keywordtype">double</span> rs,<span class="keywordtype">int</span> ijk,<span class="keywordtype">int</span> q) {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keywordflow">return</span> rs+r_rad-<a class="code" href="classvoro_1_1radius__poly.html#a9e40455c336c27b089c5a78ca94626d8">ppr</a>[ijk][4*q+3]*<a class="code" href="classvoro_1_1radius__poly.html#a9e40455c336c27b089c5a78ca94626d8">ppr</a>[ijk][4*q+3];</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; }<span class="comment"></span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;<span class="comment"> /** Scales a plane displacement prior to use in the plane</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;<span class="comment"> * cutting algorithm, and also checks if it could possibly cut</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;<span class="comment"> * the cell.</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;<span class="comment"> * \param[in,out] rs the plane displacement to be scaled.</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160;<span class="comment"> * \param[in] mrs the current maximum distance to a Voronoi</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;<span class="comment"> * vertex multiplied by two.</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160;<span class="comment"> * \param[in] ijk the block that the particle is within.</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160;<span class="comment"> * \param[in] q the index of the particle within the block.</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;<span class="comment"> * \return True if the cell could possibly cut the cell, false</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;<span class="comment"> * otherwise. */</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"><a class="code" href="classvoro_1_1radius__poly.html#aba9f2a8086de090f84f714510e6914fb"> 148</a></span>&#160; <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classvoro_1_1radius__poly.html#aba9f2a8086de090f84f714510e6914fb">r_scale_check</a>(<span class="keywordtype">double</span> &amp;rs,<span class="keywordtype">double</span> mrs,<span class="keywordtype">int</span> ijk,<span class="keywordtype">int</span> q) {</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keywordtype">double</span> trs=rs;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; rs+=r_rad-<a class="code" href="classvoro_1_1radius__poly.html#a9e40455c336c27b089c5a78ca94626d8">ppr</a>[ijk][4*q+3]*<a class="code" href="classvoro_1_1radius__poly.html#a9e40455c336c27b089c5a78ca94626d8">ppr</a>[ijk][4*q+3];</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keywordflow">return</span> rs&lt;sqrt(mrs*trs);</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; }</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keyword">private</span>:</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keywordtype">double</span> r_rad,r_mul,r_val;</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160;};</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160;}</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160;<span class="preprocessor">#endif</span></div>
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