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<a href="Particle_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160; </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#ifndef PHPC_NBODY_PARTICLE_HPP</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="preprocessor">#define PHPC_NBODY_PARTICLE_HPP</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160; </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="constants_8hpp.html">constants.hpp</a>&quot;</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="Vector_8hpp.html">Vector.hpp</a>&quot;</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="Tree_8hpp.html">Tree.hpp</a>&quot;</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="keyword">using namespace </span><a class="code" href="namespacestd.html">std</a>;</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceTree.html">Tree</a> {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classTree_1_1Particle.html"> 40</a></span>&#160; <span class="keyword">class </span><a class="code" href="classTree_1_1Particle.html">Particle</a> : <span class="keyword">public</span> <a class="code" href="classTree_1_1AbstractType.html">AbstractType</a>&lt;Type&gt; {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="classTree_1_1Particle.html#acf5241af5d99f4c9fc7a5108f682b583"> 48</a></span>&#160; <span class="keyword">explicit</span> <a class="code" href="classTree_1_1Particle.html#acf5241af5d99f4c9fc7a5108f682b583">Particle</a>(<span class="keywordtype">float</span> mass = 0.0f, Type pos = Type()) : _pos(pos) {</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; this-&gt;_m = mass;</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="l00055"></a><span class="lineno"> 55</span>&#160; ~<a class="code" href="classTree_1_1Particle.html">Particle</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; </div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classTree_1_1Particle.html#afd729ea662eac93642f424e619beb3b1"> 62</a></span>&#160; <a class="code" href="namespaceTree.html#af3bca205e37bd9b9c4b2fdc38ba6d3ad">my_type</a> <a class="code" href="classTree_1_1Particle.html#afd729ea662eac93642f424e619beb3b1">get_type</a>()<span class="keyword"> override </span>{ <span class="keywordflow">return</span> <a class="code" href="namespaceTree.html#af3bca205e37bd9b9c4b2fdc38ba6d3adaae6da3ea39dc23179342990ff167ccb7">ParticleT</a>; }</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; </div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classTree_1_1Particle.html#a9e9ca29ec750d707066e95318554928f"> 73</a></span>&#160; Type <a class="code" href="classTree_1_1Particle.html#a9e9ca29ec750d707066e95318554928f">get</a>(<a class="code" href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569">property</a> p)<span class="keyword"> override </span>{</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordflow">switch</span> (p) {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordflow">case</span> <a class="code" href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569a91743bc3932693c4b8a6ca984e8a8437">POS</a> :</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordflow">return</span> this-&gt;_pos;</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keywordflow">case</span> <a class="code" href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569a52747a70f1917d227fb19ded90da348d">VEL</a> :</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keywordflow">return</span> this-&gt;_vel;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordflow">case</span> <a class="code" href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569a972dbcdf74cff71e20bdcfb53be9c391">LOAD</a> :</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keywordflow">return</span> this-&gt;_load;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keywordflow">default</span>:</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keywordflow">break</span>;</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; }</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; </div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classTree_1_1Particle.html#a68961ce42ef677f22eadcd528b86ef6c"> 95</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classTree_1_1Particle.html#a68961ce42ef677f22eadcd528b86ef6c">set</a>(<a class="code" href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569">property</a> p, Type vec)<span class="keyword"> override </span>{</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keywordflow">switch</span> (p) {</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keywordflow">case</span> <a class="code" href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569a91743bc3932693c4b8a6ca984e8a8437">POS</a> :</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; this-&gt;_pos = vec;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keywordflow">break</span>;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">case</span> <a class="code" href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569a52747a70f1917d227fb19ded90da348d">VEL</a> :</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; this-&gt;_vel = vec;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keywordflow">break</span>;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordflow">case</span> <a class="code" href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569a972dbcdf74cff71e20bdcfb53be9c391">LOAD</a> :</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; this-&gt;_load = vec;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keywordflow">break</span>;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordflow">default</span>:</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keywordflow">break</span>;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; }</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; }</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; </div><div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="classTree_1_1Particle.html#a6fc3e5d8331d9e432d1a5794c0a60a01"> 119</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="classTree_1_1Particle.html#a6fc3e5d8331d9e432d1a5794c0a60a01">find_cell_idx</a>(Type origin)<span class="keyword"> override </span>{</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keywordtype">int</span> idx = 0;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; Type tmp_vec = this-&gt;_pos - origin;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; </div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keywordflow">if</span>(tmp_vec.x &gt; 0)</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; idx += 1;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordflow">if</span>(tmp_vec.y &lt; 0)</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; idx += 2;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; </div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;<span class="preprocessor">#if NB_DIM == DIM_3</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="keywordflow">if</span>(tmp_vec.z &lt; 0)</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; idx += 4;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; </div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keywordflow">return</span> idx;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; }</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; </div><div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="classTree_1_1Particle.html#a9014c8b7c98f963597b1d1f6c602603b"> 143</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classTree_1_1Particle.html#a9014c8b7c98f963597b1d1f6c602603b">compute_load</a>(<a class="code" href="classTree_1_1AbstractType.html">AbstractType&lt;Type&gt;</a> *particle)<span class="keyword"> override </span>{</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; Type tmp = this-&gt;_pos - particle-&gt;<a class="code" href="classTree_1_1AbstractType.html#aa341d843f7ebfc7fb3f5383827e50712">get</a>(<a class="code" href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569a91743bc3932693c4b8a6ca984e8a8437">POS</a>);</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keywordtype">float</span> d = max(tmp.norm(), <a class="code" href="constants_8hpp.html#a002b2f4894492820fe708b1b7e7c5e70">EPSILON</a>);</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; particle-&gt;<a class="code" href="classTree_1_1AbstractType.html#a6f30d2de6725088207b9d5fbd49e07d8">set</a>(<a class="code" href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569a972dbcdf74cff71e20bdcfb53be9c391">LOAD</a>, particle-&gt;<a class="code" href="classTree_1_1AbstractType.html#aa341d843f7ebfc7fb3f5383827e50712">get</a>(<a class="code" href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569a972dbcdf74cff71e20bdcfb53be9c391">LOAD</a>) + tmp * (<a class="code" href="constants_8hpp.html#aed9ea78689ecce0b7264c02c7f8a9a54">G</a> * this-&gt;_m) / d);</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; }</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; </div><div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="classTree_1_1Particle.html#ae4750d1d5cfcd897d9d63379a206483e"> 152</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classTree_1_1Particle.html#ae4750d1d5cfcd897d9d63379a206483e">update_vel_pos</a>()<span class="keyword"> override </span>{</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; Type new_velocity = this-&gt;_load * <a class="code" href="constants_8hpp.html#a5400b1f2028d38732e4377be4f32b255">DELTA_T</a> + this-&gt;_vel;</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; Type new_position = new_velocity * <a class="code" href="constants_8hpp.html#a5400b1f2028d38732e4377be4f32b255">DELTA_T</a> + this-&gt;_pos;</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; this-&gt;_vel = new_velocity;</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; this-&gt;_pos = new_position;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; this-&gt;_load = Type();</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; }</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; </div><div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="classTree_1_1Particle.html#a564dd4bde3a5bf36f41ed2973e451f06"> 166</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classTree_1_1Particle.html#a564dd4bde3a5bf36f41ed2973e451f06">is_out_boundaries</a>() {</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keyword">auto</span> parent = this-&gt;get_parent();</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; </div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keywordflow">if</span> (parent == <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; </div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; Type distance = this-&gt;_pos - parent-&gt;get(<a class="code" href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569a2159ffbd3a68037511ab5ab4dd35ace7">CENTER</a>);</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; Type cell_size = parent-&gt;get(<a class="code" href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569a6c8e5f290be4be86fd5e7048654b4a50">DIM</a>);</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; </div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <span class="keywordflow">if</span> (2 * abs(distance.x) &gt; cell_size.x)</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; </div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keywordflow">if</span> (2 * abs(distance.y) &gt; cell_size.y)</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; </div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;<span class="preprocessor">#if NB_DIM == DIM_3</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keywordflow">if</span> (2 * abs(distance.z) &gt; cell_size.z)</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; }</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; </div><div class="line"><a name="l00193"></a><span class="lineno"><a class="line" href="classTree_1_1Particle.html#a82825d9d4e4df3ed7334344e8a84dcf6"> 193</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classTree_1_1Particle.html#a82825d9d4e4df3ed7334344e8a84dcf6">update_cell</a>(<span class="keywordtype">bool</span> add)<span class="keyword"> override </span>{</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="keyword">auto</span> head = this-&gt;_parent;</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; </div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keywordtype">float</span> mass_this = this-&gt;_m;</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keywordtype">float</span> mass_head = head-&gt;get_mass();</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; </div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="keywordflow">if</span> (add) {</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="keywordtype">float</span> mass_tot = mass_head + mass_this;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; </div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; head-&gt;set(<a class="code" href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569aef9ad485b29b65c89dd94b1fb31ad262">MASS_POS</a>, (head-&gt;get(<a class="code" href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569aef9ad485b29b65c89dd94b1fb31ad262">MASS_POS</a>) * mass_head + this-&gt;_pos * mass_this) / mass_tot);</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; head-&gt;set_mass(mass_tot);</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keywordtype">float</span> mass_tot = max(mass_head - mass_this, (<span class="keywordtype">float</span>) <a class="code" href="constants_8hpp.html#a002b2f4894492820fe708b1b7e7c5e70">EPSILON</a>);</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; </div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="keywordflow">if</span> (mass_tot == 0.0f)</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; head-&gt;set(<a class="code" href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569aef9ad485b29b65c89dd94b1fb31ad262">MASS_POS</a>, head-&gt;get(<a class="code" href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569a2159ffbd3a68037511ab5ab4dd35ace7">CENTER</a>));</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; head-&gt;set(<a class="code" href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569aef9ad485b29b65c89dd94b1fb31ad262">MASS_POS</a>, (head-&gt;get(<a class="code" href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569aef9ad485b29b65c89dd94b1fb31ad262">MASS_POS</a>) * mass_head - this-&gt;_pos * mass_this) / mass_tot);</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; </div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; head-&gt;set_mass(mass_tot);</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; }</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; }</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; </div><div class="line"><a name="l00223"></a><span class="lineno"><a class="line" href="classTree_1_1Particle.html#a3f4f46311d2383926af270e0497833e7"> 223</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="classTree_1_1Particle.html#a3f4f46311d2383926af270e0497833e7">update_tree</a>()<span class="keyword"> override </span>{</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="keywordtype">int</span> val = 0;</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="keywordtype">bool</span> first = <span class="keyword">true</span>;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; </div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; <span class="keywordflow">while</span> (this-&gt;is_out_boundaries()) {</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <span class="keywordtype">int</span> nb_particles = 0;</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="keyword">auto</span> parent = this-&gt;_parent;</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; </div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <span class="keywordflow">if</span> (parent == <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="keywordflow">return</span> -1;</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; </div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <span class="keywordflow">if</span> (first) {</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; parent-&gt;clear_next();</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; first = <span class="keyword">false</span>;</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> n : parent-&gt;get_next()) {</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <span class="keywordflow">if</span> (!(n-&gt;get_next().empty())) {</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; nb_particles++;</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="keywordflow">break</span>;</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; }</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; }</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; </div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="keywordflow">if</span> (nb_particles == 0) {</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; parent-&gt;del_level();</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="comment">//printf(&quot;Del level\n&quot;);</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; val = -2;</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; }</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; }</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; </div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; this-&gt;update_cell(<span class="keyword">false</span>);</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; this-&gt;set_parent(parent-&gt;get_parent());</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; }</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; </div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; this-&gt;update_cell(<span class="keyword">false</span>);</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; this-&gt;get_parent()-&gt;store_particle(<span class="keyword">this</span>, <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <span class="keywordflow">return</span> val;</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; }</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; </div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <span class="keyword">private</span>:</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; Type _pos; </div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; Type _vel; </div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; Type _load; </div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; };</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160;}</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; </div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; </div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160;<span class="preprocessor">#endif //PHPC_NBODY_PARTICLE_HPP</span></div></div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aconstants_8hpp_html_af2b8102aeac8f02ab62ac42828289569a52747a70f1917d227fb19ded90da348d"><div class="ttname"><a href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569a52747a70f1917d227fb19ded90da348d">VEL</a></div><div class="ttdef"><b>Definition:</b> constants.hpp:59</div></div>
<div class="ttc" id="aconstants_8hpp_html_a5400b1f2028d38732e4377be4f32b255"><div class="ttname"><a href="constants_8hpp.html#a5400b1f2028d38732e4377be4f32b255">DELTA_T</a></div><div class="ttdeci">#define DELTA_T</div><div class="ttdef"><b>Definition:</b> constants.hpp:51</div></div>
<div class="ttc" id="aclassTree_1_1AbstractType_html"><div class="ttname"><a href="classTree_1_1AbstractType.html">Tree::AbstractType</a></div><div class="ttdef"><b>Definition:</b> Tree.hpp:45</div></div>
<div class="ttc" id="aconstants_8hpp_html_af2b8102aeac8f02ab62ac42828289569a91743bc3932693c4b8a6ca984e8a8437"><div class="ttname"><a href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569a91743bc3932693c4b8a6ca984e8a8437">POS</a></div><div class="ttdef"><b>Definition:</b> constants.hpp:58</div></div>
<div class="ttc" id="aclassTree_1_1Particle_html"><div class="ttname"><a href="classTree_1_1Particle.html">Tree::Particle</a></div><div class="ttdef"><b>Definition:</b> Particle.hpp:40</div></div>
<div class="ttc" id="aconstants_8hpp_html_af2b8102aeac8f02ab62ac42828289569aef9ad485b29b65c89dd94b1fb31ad262"><div class="ttname"><a href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569aef9ad485b29b65c89dd94b1fb31ad262">MASS_POS</a></div><div class="ttdef"><b>Definition:</b> constants.hpp:63</div></div>
<div class="ttc" id="aconstants_8hpp_html_af2b8102aeac8f02ab62ac42828289569a972dbcdf74cff71e20bdcfb53be9c391"><div class="ttname"><a href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569a972dbcdf74cff71e20bdcfb53be9c391">LOAD</a></div><div class="ttdef"><b>Definition:</b> constants.hpp:60</div></div>
<div class="ttc" id="aconstants_8hpp_html_aed9ea78689ecce0b7264c02c7f8a9a54"><div class="ttname"><a href="constants_8hpp.html#aed9ea78689ecce0b7264c02c7f8a9a54">G</a></div><div class="ttdeci">#define G</div><div class="ttdef"><b>Definition:</b> constants.hpp:37</div></div>
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<div class="ttc" id="aclassTree_1_1Particle_html_afd729ea662eac93642f424e619beb3b1"><div class="ttname"><a href="classTree_1_1Particle.html#afd729ea662eac93642f424e619beb3b1">Tree::Particle::get_type</a></div><div class="ttdeci">my_type get_type() override</div><div class="ttdef"><b>Definition:</b> Particle.hpp:62</div></div>
<div class="ttc" id="aclassTree_1_1AbstractType_html_a6f30d2de6725088207b9d5fbd49e07d8"><div class="ttname"><a href="classTree_1_1AbstractType.html#a6f30d2de6725088207b9d5fbd49e07d8">Tree::AbstractType::set</a></div><div class="ttdeci">virtual void set(property p, Type vec)</div><div class="ttdef"><b>Definition:</b> Tree.hpp:120</div></div>
<div class="ttc" id="aclassTree_1_1Particle_html_a3f4f46311d2383926af270e0497833e7"><div class="ttname"><a href="classTree_1_1Particle.html#a3f4f46311d2383926af270e0497833e7">Tree::Particle::update_tree</a></div><div class="ttdeci">int update_tree() override</div><div class="ttdef"><b>Definition:</b> Particle.hpp:223</div></div>
<div class="ttc" id="aclassTree_1_1Particle_html_a564dd4bde3a5bf36f41ed2973e451f06"><div class="ttname"><a href="classTree_1_1Particle.html#a564dd4bde3a5bf36f41ed2973e451f06">Tree::Particle::is_out_boundaries</a></div><div class="ttdeci">bool is_out_boundaries()</div><div class="ttdef"><b>Definition:</b> Particle.hpp:166</div></div>
<div class="ttc" id="anamespaceTree_html_af3bca205e37bd9b9c4b2fdc38ba6d3adaae6da3ea39dc23179342990ff167ccb7"><div class="ttname"><a href="namespaceTree.html#af3bca205e37bd9b9c4b2fdc38ba6d3adaae6da3ea39dc23179342990ff167ccb7">Tree::ParticleT</a></div><div class="ttdef"><b>Definition:</b> Tree.hpp:35</div></div>
<div class="ttc" id="aclassTree_1_1Particle_html_a68961ce42ef677f22eadcd528b86ef6c"><div class="ttname"><a href="classTree_1_1Particle.html#a68961ce42ef677f22eadcd528b86ef6c">Tree::Particle::set</a></div><div class="ttdeci">void set(property p, Type vec) override</div><div class="ttdef"><b>Definition:</b> Particle.hpp:95</div></div>
<div class="ttc" id="aclassTree_1_1Particle_html_ae4750d1d5cfcd897d9d63379a206483e"><div class="ttname"><a href="classTree_1_1Particle.html#ae4750d1d5cfcd897d9d63379a206483e">Tree::Particle::update_vel_pos</a></div><div class="ttdeci">void update_vel_pos() override</div><div class="ttdef"><b>Definition:</b> Particle.hpp:152</div></div>
<div class="ttc" id="aconstants_8hpp_html_af2b8102aeac8f02ab62ac42828289569a2159ffbd3a68037511ab5ab4dd35ace7"><div class="ttname"><a href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569a2159ffbd3a68037511ab5ab4dd35ace7">CENTER</a></div><div class="ttdef"><b>Definition:</b> constants.hpp:62</div></div>
<div class="ttc" id="aclassTree_1_1Particle_html_a6fc3e5d8331d9e432d1a5794c0a60a01"><div class="ttname"><a href="classTree_1_1Particle.html#a6fc3e5d8331d9e432d1a5794c0a60a01">Tree::Particle::find_cell_idx</a></div><div class="ttdeci">int find_cell_idx(Type origin) override</div><div class="ttdef"><b>Definition:</b> Particle.hpp:119</div></div>
<div class="ttc" id="aconstants_8hpp_html_af2b8102aeac8f02ab62ac42828289569a6c8e5f290be4be86fd5e7048654b4a50"><div class="ttname"><a href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569a6c8e5f290be4be86fd5e7048654b4a50">DIM</a></div><div class="ttdef"><b>Definition:</b> constants.hpp:61</div></div>
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<div class="ttc" id="anamespaceTree_html"><div class="ttname"><a href="namespaceTree.html">Tree</a></div></div>
<div class="ttc" id="aclassTree_1_1Particle_html_a9014c8b7c98f963597b1d1f6c602603b"><div class="ttname"><a href="classTree_1_1Particle.html#a9014c8b7c98f963597b1d1f6c602603b">Tree::Particle::compute_load</a></div><div class="ttdeci">void compute_load(AbstractType&lt; Type &gt; *particle) override</div><div class="ttdef"><b>Definition:</b> Particle.hpp:143</div></div>
<div class="ttc" id="aclassTree_1_1Particle_html_acf5241af5d99f4c9fc7a5108f682b583"><div class="ttname"><a href="classTree_1_1Particle.html#acf5241af5d99f4c9fc7a5108f682b583">Tree::Particle::Particle</a></div><div class="ttdeci">Particle(float mass=0.0f, Type pos=Type())</div><div class="ttdef"><b>Definition:</b> Particle.hpp:48</div></div>
<div class="ttc" id="aconstants_8hpp_html_a002b2f4894492820fe708b1b7e7c5e70"><div class="ttname"><a href="constants_8hpp.html#a002b2f4894492820fe708b1b7e7c5e70">EPSILON</a></div><div class="ttdeci">#define EPSILON</div><div class="ttdef"><b>Definition:</b> constants.hpp:38</div></div>
<div class="ttc" id="anamespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div></div>
<div class="ttc" id="aconstants_8hpp_html_af2b8102aeac8f02ab62ac42828289569"><div class="ttname"><a href="constants_8hpp.html#af2b8102aeac8f02ab62ac42828289569">property</a></div><div class="ttdeci">property</div><div class="ttdef"><b>Definition:</b> constants.hpp:57</div></div>
<div class="ttc" id="aclassTree_1_1Particle_html_a9e9ca29ec750d707066e95318554928f"><div class="ttname"><a href="classTree_1_1Particle.html#a9e9ca29ec750d707066e95318554928f">Tree::Particle::get</a></div><div class="ttdeci">Type get(property p) override</div><div class="ttdef"><b>Definition:</b> Particle.hpp:73</div></div>
<div class="ttc" id="aclassTree_1_1AbstractType_html_aa341d843f7ebfc7fb3f5383827e50712"><div class="ttname"><a href="classTree_1_1AbstractType.html#aa341d843f7ebfc7fb3f5383827e50712">Tree::AbstractType::get</a></div><div class="ttdeci">virtual Type get(property p)=0</div></div>
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