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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="preprocessor">#ifndef ENTT_ENTITY_SPARSE_SET_HPP</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="preprocessor">#define ENTT_ENTITY_SPARSE_SET_HPP</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;</div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;</div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="preprocessor">#include &lt;utility&gt;</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="preprocessor">#include &lt;cstddef&gt;</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="preprocessor">#include &lt;cassert&gt;</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="preprocessor">#include &quot;traits.hpp&quot;</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;</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;<span class="keyword">namespace </span><a class="code" href="namespaceentt.html">entt</a> {</div><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="l00022"></a><span class="lineno"> 22</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>...&gt;</div><div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet.html"> 23</a></span>&#160;<span class="keyword">class </span><a class="code" href="classentt_1_1SparseSet.html">SparseSet</a>;</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="l00053"></a><span class="lineno"> 53</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Entity&gt;</div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html"> 54</a></span>&#160;<span class="keyword">class </span><a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html">SparseSet&lt;Entity&gt;</a> {</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keyword">using</span> <a class="code" href="structentt_1_1entt__traits.html">traits_type</a> = <a class="code" href="structentt_1_1entt__traits.html">entt_traits&lt;Entity&gt;</a>;</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="keyword">struct </span>Iterator {</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keyword">using</span> value_type = Entity;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; Iterator(<span class="keyword">const</span> std::vector&lt;Entity&gt; *direct, std::size_t pos)</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; : direct{direct}, pos{pos}</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;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; Iterator &amp; operator++() noexcept {</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordflow">return</span> --pos, *<span class="keyword">this</span>;</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;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; Iterator operator++(<span class="keywordtype">int</span>) noexcept {</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; Iterator orig = *<span class="keyword">this</span>;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordflow">return</span> ++(*this), orig;</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; <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> Iterator &amp;other) <span class="keyword">const</span> noexcept {</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordflow">return</span> other.pos == pos &amp;&amp; other.direct == direct;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; }</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; <span class="keywordtype">bool</span> <a class="code" href="namespaceentt.html#a2da4a1967225dc9ab0bc7b177cc78f9f">operator!=</a>(<span class="keyword">const</span> Iterator &amp;other) <span class="keyword">const</span> noexcept {</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keywordflow">return</span> !(*<span class="keyword">this</span> == other);</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; }</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; value_type operator*() <span class="keyword">const</span> noexcept {</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keywordflow">return</span> (*direct)[pos-1];</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; <span class="keyword">private</span>:</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keyword">const</span> std::vector&lt;Entity&gt; *direct;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; std::size_t pos;</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="keyword">public</span>:</div><div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2"> 92</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> = Entity;</div><div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0"> 94</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0">pos_type</a> = <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a>;</div><div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab81c48dcee7a1104ee82794613ee7ed2"> 96</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab81c48dcee7a1104ee82794613ee7ed2">size_type</a> = std::size_t;</div><div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1ad77aed1e49af60b61044c996969b9a"> 98</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1ad77aed1e49af60b61044c996969b9a">iterator_type</a> = Iterator;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="keyword">explicit</span> <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a>() noexcept = default;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a>(const <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> &amp;) = delete;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a>(<a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> &amp;&amp;) = default;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; virtual ~<a class="code" href="classentt_1_1SparseSet.html">SparseSet</a>() noexcept = default;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> &amp; operator=(const <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> &amp;) = delete;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> &amp; operator=(<a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> &amp;&amp;) = default;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;</div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a337360e8d0f44c373acef65328a3e9f8"> 126</a></span>&#160; <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab81c48dcee7a1104ee82794613ee7ed2">size_type</a> size() const noexcept {</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">return</span> direct.size();</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;</div><div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a9d6b9c98d2645d821c81ff7d3586ca27"> 134</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a9d6b9c98d2645d821c81ff7d3586ca27">empty</a>() const noexcept {</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="keywordflow">return</span> direct.empty();</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; }</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;</div><div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a6e4dda542e3d725dd963dea57bfb9cb1"> 153</a></span>&#160; <span class="keyword">const</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> * <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a6e4dda542e3d725dd963dea57bfb9cb1">data</a>() const noexcept {</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="keywordflow">return</span> direct.data();</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="l00169"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1efc9899f2ede4fd8ea1840a7ed8dbc7"> 169</a></span>&#160; <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1ad77aed1e49af60b61044c996969b9a">iterator_type</a> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1efc9899f2ede4fd8ea1840a7ed8dbc7">begin</a>() const noexcept {</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordflow">return</span> Iterator{&amp;direct, direct.size()};</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;</div><div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a2c54395d55054437bfe179718e102181"> 186</a></span>&#160; <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1ad77aed1e49af60b61044c996969b9a">iterator_type</a> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a2c54395d55054437bfe179718e102181">end</a>() const noexcept {</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <span class="keywordflow">return</span> Iterator{&amp;direct, 0};</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; }</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160;</div><div class="line"><a name="l00195"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1b6a33e6e65345bf028877efa74c5a5e"> 195</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1b6a33e6e65345bf028877efa74c5a5e">has</a>(<a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> entity) <span class="keyword">const</span> noexcept {</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="namespaceentt.html">entt</a> = entity &amp; traits_type::entity_mask;</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceentt.html">entt</a> &lt; reverse.size() &amp;&amp; reverse[<a class="code" href="namespaceentt.html">entt</a>] &lt; direct.size() &amp;&amp; direct[reverse[<a class="code" href="namespaceentt.html">entt</a>]] == entity;</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;</div><div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7aa0a2c4f286228fc47d32761552bc13"> 212</a></span>&#160; <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0">pos_type</a> <span class="keyword">get</span>(<a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> entity) <span class="keyword">const</span> noexcept {</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; assert(has(entity));</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="keywordflow">return</span> reverse[entity &amp; traits_type::entity_mask];</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="l00229"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#abb58b7215e9c15cd705f66e4b233706d"> 229</a></span>&#160; <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0">pos_type</a> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#abb58b7215e9c15cd705f66e4b233706d">construct</a>(<a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> entity) {</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; assert(!has(entity));</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="namespaceentt.html">entt</a> = entity &amp; traits_type::entity_mask;</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160;</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="keywordflow">if</span>(!(<a class="code" href="namespaceentt.html">entt</a> &lt; reverse.size())) {</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; reverse.resize(<a class="code" href="namespaceentt.html">entt</a>+1);</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; }</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160;</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> pos = <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0">pos_type</a>(direct.size());</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; reverse[<a class="code" href="namespaceentt.html">entt</a>] = pos;</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; direct.emplace_back(entity);</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="keywordflow">return</span> pos;</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; }</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160;</div><div class="line"><a name="l00255"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab4be1be8435da50621373c0bd737a1e8"> 255</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab4be1be8435da50621373c0bd737a1e8">destroy</a>(<a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> entity) {</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; assert(has(entity));</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> <a class="code" href="namespaceentt.html">entt</a> = entity &amp; traits_type::entity_mask;</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> back = direct.back() &amp; traits_type::entity_mask;</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> pos = reverse[<a class="code" href="namespaceentt.html">entt</a>];</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; reverse[back] = pos;</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; direct[pos] = direct.back();</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; direct.pop_back();</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="l00280"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a4a6dff653279d53831e5ed2f27b687d3"> 280</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a4a6dff653279d53831e5ed2f27b687d3">swap</a>(<a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> lhs, <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> rhs) {</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; assert(has(lhs));</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; assert(has(rhs));</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> le = lhs &amp; traits_type::entity_mask;</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> re = rhs &amp; traits_type::entity_mask;</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; std::swap(direct[reverse[le]], direct[reverse[re]]);</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; std::swap(reverse[le], reverse[re]);</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; }</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160;</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> Compare&gt;</div><div class="line"><a name="l00305"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ac222c5dcab4e40674dc0152cc2774409"> 305</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ac222c5dcab4e40674dc0152cc2774409">sort</a>(Compare compare) {</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; std::vector&lt;pos_type&gt; copy{direct.cbegin(), direct.cend()};</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; std::sort(copy.begin(), copy.end(), [compare = std::move(compare)](<span class="keyword">auto</span>... args) {</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; <span class="keywordflow">return</span> !compare(args...);</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; });</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160;</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; <span class="keywordflow">for</span>(<a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0">pos_type</a> i = 0; i &lt; copy.size(); ++i) {</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; <span class="keywordflow">if</span>(direct[i] != copy[i]) {</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; swap(direct[i], copy[i]);</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; }</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; }</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; }</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160;</div><div class="line"><a name="l00337"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab1e2dd6f41d75e6b808a453a24d3d955"> 337</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab1e2dd6f41d75e6b808a453a24d3d955">respect</a>(<span class="keyword">const</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html">SparseSet&lt;Entity&gt;</a> &amp;other) {</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; <span class="keyword">struct </span>Bool { <span class="keywordtype">bool</span> value{<span class="keyword">false</span>}; };</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; std::vector&lt;Bool&gt; check(std::max(other.reverse.size(), reverse.size()));</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160;</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">auto</span> entity: other.direct) {</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; check[entity &amp; traits_type::entity_mask].value = <span class="keyword">true</span>;</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; }</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160;</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; sort([<span class="keyword">this</span>, &amp;other, &amp;check](<span class="keyword">auto</span> lhs, <span class="keyword">auto</span> rhs) {</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> le = lhs &amp; traits_type::entity_mask;</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> re = rhs &amp; traits_type::entity_mask;</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160;</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> bLhs = check[le].value;</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> bRhs = check[re].value;</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; <span class="keywordtype">bool</span> compare = <span class="keyword">false</span>;</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160;</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; <span class="keywordflow">if</span>(bLhs &amp;&amp; bRhs) {</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; compare = other.<a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7aa0a2c4f286228fc47d32761552bc13">get</a>(rhs) &lt; other.<a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7aa0a2c4f286228fc47d32761552bc13">get</a>(lhs);</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; } <span class="keywordflow">else</span> <span class="keywordflow">if</span>(!bLhs &amp;&amp; !bRhs) {</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; compare = re &lt; le;</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; compare = bLhs;</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; }</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160;</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; <span class="keywordflow">return</span> compare;</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; });</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; }</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160;</div><div class="line"><a name="l00368"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ad1c62c65aeb0112e688f05d8f641cdab"> 368</a></span>&#160; <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ad1c62c65aeb0112e688f05d8f641cdab">reset</a>() {</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; reverse.clear();</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; direct.clear();</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; }</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160;</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; std::vector&lt;entity_type&gt; reverse;</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; std::vector&lt;entity_type&gt; direct;</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160;};</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160;</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160;</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Entity, <span class="keyword">typename</span> Type&gt;</div><div class="line"><a name="l00402"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html"> 402</a></span>&#160;<span class="keyword">class </span><a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html">SparseSet&lt;Entity, Type&gt;</a>: <span class="keyword">public</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html">SparseSet&lt;Entity&gt;</a> {</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160; <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html">underlying_type</a> = <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html">SparseSet&lt;Entity&gt;</a>;</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160;</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00407"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a81d23c99f42e6bb7fcb4065657ae9507"> 407</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a81d23c99f42e6bb7fcb4065657ae9507">type</a> = Type;</div><div class="line"><a name="l00409"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#afe382e2d5c8769fb3d924e1a357cf9b0"> 409</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> = <span class="keyword">typename</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">underlying_type::entity_type</a>;</div><div class="line"><a name="l00411"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#ad161a395ca3979154a333520662c7737"> 411</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0">pos_type</a> = <span class="keyword">typename</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0">underlying_type::pos_type</a>;</div><div class="line"><a name="l00413"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a27a88e2bb0822de41131741d9ffcded5"> 413</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab81c48dcee7a1104ee82794613ee7ed2">size_type</a> = <span class="keyword">typename</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab81c48dcee7a1104ee82794613ee7ed2">underlying_type::size_type</a>;</div><div class="line"><a name="l00415"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#aab1937b624841a57dd7487e7a40ea0ac"> 415</a></span>&#160; <span class="keyword">using</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1ad77aed1e49af60b61044c996969b9a">iterator_type</a> = <span class="keyword">typename</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1ad77aed1e49af60b61044c996969b9a">underlying_type::iterator_type</a>;</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160;</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; <span class="keyword">explicit</span> <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a>() noexcept = default;</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160;</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a>(const <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> &amp;) = delete;</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a>(<a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> &amp;&amp;) = default;</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160;</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> &amp; operator=(const <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> &amp;) = delete;</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; <a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> &amp; operator=(<a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> &amp;&amp;) = default;</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160;</div><div class="line"><a name="l00445"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a05125091c25b7a3c62561c247e09c5a2"> 445</a></span>&#160; const <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a81d23c99f42e6bb7fcb4065657ae9507">type</a> * raw() const noexcept {</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160; <span class="keywordflow">return</span> instances.data();</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; }</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160;</div><div class="line"><a name="l00464"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a52327d1e800f00ebc3f0364bcef7aa05"> 464</a></span>&#160; <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a81d23c99f42e6bb7fcb4065657ae9507">type</a> * <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a52327d1e800f00ebc3f0364bcef7aa05">raw</a>() noexcept {</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160; <span class="keywordflow">return</span> instances.data();</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160; }</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160;</div><div class="line"><a name="l00480"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a8da654fb96317df9b00ea48b75cf642a"> 480</a></span>&#160; <span class="keyword">const</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a81d23c99f42e6bb7fcb4065657ae9507">type</a> &amp; <span class="keyword">get</span>(<a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> entity) <span class="keyword">const</span> noexcept {</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; <span class="keywordflow">return</span> instances[underlying_type::get(entity)];</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; }</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160;</div><div class="line"><a name="l00496"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#ae3c82ad4f376e67e8ccafede84942cf2"> 496</a></span>&#160; <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a81d23c99f42e6bb7fcb4065657ae9507">type</a> &amp; <span class="keyword">get</span>(<a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> entity) noexcept {</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160; <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span><a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a81d23c99f42e6bb7fcb4065657ae9507">type</a> &amp;<span class="keyword">&gt;</span>(<span class="keyword">const_cast&lt;</span><span class="keyword">const </span><a class="code" href="classentt_1_1SparseSet.html">SparseSet</a> *<span class="keyword">&gt;</span>(<span class="keyword">this</span>)-&gt;<span class="keyword">get</span>(entity));</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160; }</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160;</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span>... Args&gt;</div><div class="line"><a name="l00515"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#aaf02adad06199a55c618622c365c0287"> 515</a></span>&#160; <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a81d23c99f42e6bb7fcb4065657ae9507">type</a> &amp; <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#aaf02adad06199a55c618622c365c0287">construct</a>(<a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> entity, Args&amp;&amp;... args) {</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160; underlying_type::construct(entity);</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160; instances.push_back({ std::forward&lt;Args&gt;(args)... });</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160; <span class="keywordflow">return</span> instances.back();</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160; }</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160;</div><div class="line"><a name="l00532"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a06b863abd1b457c48b7080e203b47a0f"> 532</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a06b863abd1b457c48b7080e203b47a0f">destroy</a>(<a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> entity)<span class="keyword"> override </span>{</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160; instances[underlying_type::get(entity)] = std::move(instances.back());</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160; instances.pop_back();</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160; underlying_type::destroy(entity);</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160; }</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160;</div><div class="line"><a name="l00554"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a9f17b5608443a236189e10089f46b89d"> 554</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a9f17b5608443a236189e10089f46b89d">swap</a>(<a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> lhs, <a class="code" href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entity_type</a> rhs)<span class="keyword"> override </span>{</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160; std::swap(instances[underlying_type::get(lhs)], instances[underlying_type::get(rhs)]);</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160; underlying_type::swap(lhs, rhs);</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160; }</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160;</div><div class="line"><a name="l00562"></a><span class="lineno"><a class="line" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a3b138c121f11592a3f9e9f2fc2bb67fe"> 562</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a3b138c121f11592a3f9e9f2fc2bb67fe">reset</a>()<span class="keyword"> override </span>{</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160; underlying_type::reset();</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160; instances.clear();</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160; }</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160;</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160; std::vector&lt;type&gt; instances;</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160;};</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160;</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160;</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160;}</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160;</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160;</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160;<span class="preprocessor">#endif // ENTT_ENTITY_SPARSE_SET_HPP</span></div><div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_a9f17b5608443a236189e10089f46b89d"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a9f17b5608443a236189e10089f46b89d">entt::SparseSet&lt; Entity, Type &gt;::swap</a></div><div class="ttdeci">void swap(entity_type lhs, entity_type rhs) override</div><div class="ttdoc">Swaps the two entities and their objects. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00554">sparse_set.hpp:554</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_ac222c5dcab4e40674dc0152cc2774409"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#ac222c5dcab4e40674dc0152cc2774409">entt::SparseSet&lt; Entity &gt;::sort</a></div><div class="ttdeci">void sort(Compare compare)</div><div class="ttdoc">Sort entities according to the given comparison function. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00305">sparse_set.hpp:305</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_a81d23c99f42e6bb7fcb4065657ae9507"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a81d23c99f42e6bb7fcb4065657ae9507">entt::SparseSet&lt; Entity, Type &gt;::type</a></div><div class="ttdeci">Type type</div><div class="ttdoc">Type of the objects associated to the entities. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00407">sparse_set.hpp:407</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_ad1c62c65aeb0112e688f05d8f641cdab"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#ad1c62c65aeb0112e688f05d8f641cdab">entt::SparseSet&lt; Entity &gt;::reset</a></div><div class="ttdeci">virtual void reset()</div><div class="ttdoc">Resets the sparse set. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00368">sparse_set.hpp:368</a></div></div>
<div class="ttc" id="namespaceentt_html"><div class="ttname"><a href="namespaceentt.html">entt</a></div><div class="ttdoc">EnTT default namespace. </div><div class="ttdef"><b>Definition:</b> <a href="family_8hpp_source.html#l00010">family.hpp:10</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_a3b138c121f11592a3f9e9f2fc2bb67fe"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a3b138c121f11592a3f9e9f2fc2bb67fe">entt::SparseSet&lt; Entity, Type &gt;::reset</a></div><div class="ttdeci">void reset() override</div><div class="ttdoc">Resets the sparse set. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00562">sparse_set.hpp:562</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a9d6b9c98d2645d821c81ff7d3586ca27"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a9d6b9c98d2645d821c81ff7d3586ca27">entt::SparseSet&lt; Entity &gt;::empty</a></div><div class="ttdeci">bool empty() const noexcept</div><div class="ttdoc">Checks whether the sparse set is empty. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00134">sparse_set.hpp:134</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a4a6dff653279d53831e5ed2f27b687d3"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a4a6dff653279d53831e5ed2f27b687d3">entt::SparseSet&lt; Entity &gt;::swap</a></div><div class="ttdeci">virtual void swap(entity_type lhs, entity_type rhs)</div><div class="ttdoc">Swaps the position of the entities in the internal packed array. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00280">sparse_set.hpp:280</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_aaf02adad06199a55c618622c365c0287"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#aaf02adad06199a55c618622c365c0287">entt::SparseSet&lt; Entity, Type &gt;::construct</a></div><div class="ttdeci">type &amp; construct(entity_type entity, Args &amp;&amp;... args)</div><div class="ttdoc">Assigns an entity to the sparse set and constructs its object. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00515">sparse_set.hpp:515</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_html"><div class="ttname"><a href="classentt_1_1SparseSet.html">entt::SparseSet</a></div><div class="ttdoc">Sparse set. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00023">sparse_set.hpp:23</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_ab81c48dcee7a1104ee82794613ee7ed2"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab81c48dcee7a1104ee82794613ee7ed2">entt::SparseSet&lt; Entity &gt;::size_type</a></div><div class="ttdeci">std::size_t size_type</div><div class="ttdoc">Unsigned integer type. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00096">sparse_set.hpp:96</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_ab1e2dd6f41d75e6b808a453a24d3d955"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab1e2dd6f41d75e6b808a453a24d3d955">entt::SparseSet&lt; Entity &gt;::respect</a></div><div class="ttdeci">void respect(const SparseSet&lt; Entity &gt; &amp;other)</div><div class="ttdoc">Sort entities according to their order in the given sparse set. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00337">sparse_set.hpp:337</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html">entt::SparseSet&lt; Entity, Type &gt;</a></div><div class="ttdoc">Extended sparse set implementation. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00402">sparse_set.hpp:402</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_a06b863abd1b457c48b7080e203b47a0f"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a06b863abd1b457c48b7080e203b47a0f">entt::SparseSet&lt; Entity, Type &gt;::destroy</a></div><div class="ttdeci">void destroy(entity_type entity) override</div><div class="ttdoc">Removes an entity from the sparse set and destroies its object. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00532">sparse_set.hpp:532</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a7d36e852257a965a9a0ed3fb636433e2"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7d36e852257a965a9a0ed3fb636433e2">entt::SparseSet&lt; Entity &gt;::entity_type</a></div><div class="ttdeci">Entity entity_type</div><div class="ttdoc">Underlying entity identifier. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00092">sparse_set.hpp:92</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a1ad77aed1e49af60b61044c996969b9a"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1ad77aed1e49af60b61044c996969b9a">entt::SparseSet&lt; Entity &gt;::iterator_type</a></div><div class="ttdeci">Iterator iterator_type</div><div class="ttdoc">Input iterator type. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00098">sparse_set.hpp:98</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html">entt::SparseSet&lt; Entity &gt;</a></div><div class="ttdoc">Basic sparse set implementation. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00054">sparse_set.hpp:54</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4_html_a52327d1e800f00ebc3f0364bcef7aa05"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_00_01Type_01_4.html#a52327d1e800f00ebc3f0364bcef7aa05">entt::SparseSet&lt; Entity, Type &gt;::raw</a></div><div class="ttdeci">type * raw() noexcept</div><div class="ttdoc">Direct access to the array of objects. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00464">sparse_set.hpp:464</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a1b6a33e6e65345bf028877efa74c5a5e"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1b6a33e6e65345bf028877efa74c5a5e">entt::SparseSet&lt; Entity &gt;::has</a></div><div class="ttdeci">bool has(entity_type entity) const noexcept</div><div class="ttdoc">Checks if the sparse set contains the given entity. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00195">sparse_set.hpp:195</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a20c218a69cf339371251ffa5580d7aa0"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a20c218a69cf339371251ffa5580d7aa0">entt::SparseSet&lt; Entity &gt;::pos_type</a></div><div class="ttdeci">entity_type pos_type</div><div class="ttdoc">Entity dependent position type. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00094">sparse_set.hpp:94</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a6e4dda542e3d725dd963dea57bfb9cb1"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a6e4dda542e3d725dd963dea57bfb9cb1">entt::SparseSet&lt; Entity &gt;::data</a></div><div class="ttdeci">const entity_type * data() const noexcept</div><div class="ttdoc">Direct access to the internal packed array. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00153">sparse_set.hpp:153</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a2c54395d55054437bfe179718e102181"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a2c54395d55054437bfe179718e102181">entt::SparseSet&lt; Entity &gt;::end</a></div><div class="ttdeci">iterator_type end() const noexcept</div><div class="ttdoc">Returns an iterator to the end. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00186">sparse_set.hpp:186</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_ab4be1be8435da50621373c0bd737a1e8"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#ab4be1be8435da50621373c0bd737a1e8">entt::SparseSet&lt; Entity &gt;::destroy</a></div><div class="ttdeci">virtual void destroy(entity_type entity)</div><div class="ttdoc">Removes the given entity from the sparse set. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00255">sparse_set.hpp:255</a></div></div>
<div class="ttc" id="namespaceentt_html_a2da4a1967225dc9ab0bc7b177cc78f9f"><div class="ttname"><a href="namespaceentt.html#a2da4a1967225dc9ab0bc7b177cc78f9f">entt::operator!=</a></div><div class="ttdeci">bool operator!=(const SigH&lt; Ret(Args...)&gt; &amp;lhs, const SigH&lt; Ret(Args...)&gt; &amp;rhs) noexcept</div><div class="ttdoc">Checks if the contents of the two signals are different. </div><div class="ttdef"><b>Definition:</b> <a href="sigh_8hpp_source.html#l00329">sigh.hpp:329</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a1efc9899f2ede4fd8ea1840a7ed8dbc7"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a1efc9899f2ede4fd8ea1840a7ed8dbc7">entt::SparseSet&lt; Entity &gt;::begin</a></div><div class="ttdeci">iterator_type begin() const noexcept</div><div class="ttdoc">Returns an iterator to the beginning. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00169">sparse_set.hpp:169</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_abb58b7215e9c15cd705f66e4b233706d"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#abb58b7215e9c15cd705f66e4b233706d">entt::SparseSet&lt; Entity &gt;::construct</a></div><div class="ttdeci">pos_type construct(entity_type entity)</div><div class="ttdoc">Assigns an entity to the sparse set. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00229">sparse_set.hpp:229</a></div></div>
<div class="ttc" id="classentt_1_1SparseSet_3_01Entity_01_4_html_a7aa0a2c4f286228fc47d32761552bc13"><div class="ttname"><a href="classentt_1_1SparseSet_3_01Entity_01_4.html#a7aa0a2c4f286228fc47d32761552bc13">entt::SparseSet&lt; Entity &gt;::get</a></div><div class="ttdeci">pos_type get(entity_type entity) const noexcept</div><div class="ttdoc">Returns the position of the entity in the sparse set. </div><div class="ttdef"><b>Definition:</b> <a href="sparse__set_8hpp_source.html#l00212">sparse_set.hpp:212</a></div></div>
<div class="ttc" id="structentt_1_1entt__traits_html"><div class="ttname"><a href="structentt_1_1entt__traits.html">entt::entt_traits</a></div><div class="ttdoc">Entity traits. </div><div class="ttdef"><b>Definition:</b> <a href="traits_8hpp_source.html#l00018">traits.hpp:18</a></div></div>
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