root_2value_8hpp_source.html 16 KB

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  68. <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="preprocessor">#ifndef root_value_hpp</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="preprocessor">#define root_value_hpp</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="preprocessor">#include &quot;value.hpp&quot;</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="preprocessor">#include &quot;TLorentzVector.h&quot;</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;</div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacefv_1_1root.html">fv::root</a>{</div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;</div><div class="line"><a name="l00008"></a><span class="lineno"><a class="line" href="classfv_1_1root_1_1LorentzVector.html"> 8</a></span>&#160;<span class="keyword">class </span><a class="code" href="classfv_1_1root_1_1LorentzVector.html">LorentzVector</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a>&lt;TLorentzVector&gt;{</div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160; <span class="keyword">protected</span>:</div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160; <a class="code" href="classfv_1_1Value.html">Value&lt;double&gt;</a> *pt;</div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160; <a class="code" href="classfv_1_1Value.html">Value&lt;double&gt;</a> *eta;</div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160; <a class="code" href="classfv_1_1Value.html">Value&lt;double&gt;</a> *phi;</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160; <a class="code" href="classfv_1_1Value.html">Value&lt;double&gt;</a> *m;</div><div class="line"><a name="l00014"></a><span class="lineno"><a class="line" href="classfv_1_1root_1_1LorentzVector.html#aeb17320a2024bd189dad4117cf1f54fb"> 14</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classfv_1_1root_1_1LorentzVector.html#aeb17320a2024bd189dad4117cf1f54fb">update_value</a>(){</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160; value.SetPtEtaPhiM(pt-&gt;<a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>(), eta-&gt;<a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>(), phi-&gt;<a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>(), m-&gt;<a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>());</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160; }</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160; <a class="code" href="classfv_1_1root_1_1LorentzVector.html">LorentzVector</a>(<span class="keyword">const</span> std::string&amp; <a class="code" href="classfv_1_1GenValue.html#a610f89ee441eaad4c9e78f74d6bde93b">name</a>,</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; <a class="code" href="classfv_1_1Value.html">Value&lt;double&gt;</a>* pt,</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; <a class="code" href="classfv_1_1Value.html">Value&lt;double&gt;</a>* eta,</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; <a class="code" href="classfv_1_1Value.html">Value&lt;double&gt;</a>* phi,</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; <a class="code" href="classfv_1_1Value.html">Value&lt;double&gt;</a>* m)</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue&lt;TLorentzVector&gt;</a>(<a class="code" href="classfv_1_1GenValue.html#a610f89ee441eaad4c9e78f74d6bde93b">name</a>),</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; pt(pt), eta(eta),</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; phi(phi), m(m) { }</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <a class="code" href="classfv_1_1root_1_1LorentzVector.html">LorentzVector</a>(<span class="keyword">const</span> std::string&amp; name,</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; <span class="keyword">const</span> std::string &amp;pt_label,</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="keyword">const</span> std::string &amp;eta_label,</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="keyword">const</span> std::string &amp;phi_label,</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; <span class="keyword">const</span> std::string &amp;m_label)</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; :<a class="code" href="classfv_1_1root_1_1LorentzVector.html">LorentzVector</a>(name,</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="keyword">dynamic_cast&lt;</span><a class="code" href="classfv_1_1Value.html">Value&lt;double&gt;</a>*<span class="keyword">&gt;</span>(GenValue::get_value(pt_label)),</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keyword">dynamic_cast&lt;</span><a class="code" href="classfv_1_1Value.html">Value&lt;double&gt;</a>*<span class="keyword">&gt;</span>(GenValue::get_value(eta_label)),</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <span class="keyword">dynamic_cast&lt;</span><a class="code" href="classfv_1_1Value.html">Value&lt;double&gt;</a>*<span class="keyword">&gt;</span>(GenValue::get_value(phi_label)),</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="keyword">dynamic_cast&lt;</span><a class="code" href="classfv_1_1Value.html">Value&lt;double&gt;</a>*<span class="keyword">&gt;</span>(GenValue::get_value(m_label))){ }</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;};</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classfv_1_1root_1_1LorentzVectorEnergy.html"> 39</a></span>&#160;<span class="keyword">class </span><a class="code" href="classfv_1_1root_1_1LorentzVectorEnergy.html">LorentzVectorEnergy</a> : <span class="keyword">public</span> <a class="code" href="classfv_1_1DerivedValue.html">DerivedValue</a>&lt;double&gt;{</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keyword">protected</span>:</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <a class="code" href="classfv_1_1Value.html">Value&lt;TLorentzVector&gt;</a>* vector;</div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="classfv_1_1root_1_1LorentzVectorEnergy.html#aa69384d1af673c327daae869d5977981"> 42</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classfv_1_1root_1_1LorentzVectorEnergy.html#aa69384d1af673c327daae869d5977981">update_value</a>(){</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; value = vector-&gt;<a class="code" href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">get_value</a>().E();</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; }</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keyword">public</span>:</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <a class="code" href="classfv_1_1root_1_1LorentzVectorEnergy.html">LorentzVectorEnergy</a>(<span class="keyword">const</span> std::string&amp; <a class="code" href="classfv_1_1GenValue.html#a610f89ee441eaad4c9e78f74d6bde93b">name</a>, <a class="code" href="classfv_1_1Value.html">Value&lt;TLorentzVector&gt;</a>* vector)</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; :<a class="code" href="classfv_1_1DerivedValue.html">DerivedValue&lt;double&gt;</a>(<a class="code" href="classfv_1_1GenValue.html#a610f89ee441eaad4c9e78f74d6bde93b">name</a>),</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; vector(vector){ }</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <a class="code" href="classfv_1_1root_1_1LorentzVectorEnergy.html">LorentzVectorEnergy</a>(<span class="keyword">const</span> std::string&amp; name, <span class="keyword">const</span> std::string&amp; vector_label)</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; :<a class="code" href="classfv_1_1root_1_1LorentzVectorEnergy.html">LorentzVectorEnergy</a>(name,</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keyword">dynamic_cast&lt;</span><a class="code" href="classfv_1_1Value.html">Value&lt;TLorentzVector&gt;</a>*<span class="keyword">&gt;</span>(GenValue::get_value(vector_label))){ }</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;};</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;}</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="preprocessor">#endif // root_value_hpp</span></div><div class="ttc" id="classfv_1_1GenValue_html_a610f89ee441eaad4c9e78f74d6bde93b"><div class="ttname"><a href="classfv_1_1GenValue.html#a610f89ee441eaad4c9e78f74d6bde93b">fv::GenValue::name</a></div><div class="ttdeci">std::string name</div><div class="ttdoc">The name of the value. </div><div class="ttdef"><b>Definition:</b> value.hpp:191</div></div>
  69. <div class="ttc" id="classfv_1_1root_1_1LorentzVector_html_aeb17320a2024bd189dad4117cf1f54fb"><div class="ttname"><a href="classfv_1_1root_1_1LorentzVector.html#aeb17320a2024bd189dad4117cf1f54fb">fv::root::LorentzVector::update_value</a></div><div class="ttdeci">void update_value()</div><div class="ttdoc">Updates the internal value. </div><div class="ttdef"><b>Definition:</b> value.hpp:14</div></div>
  70. <div class="ttc" id="classfv_1_1root_1_1LorentzVector_html"><div class="ttname"><a href="classfv_1_1root_1_1LorentzVector.html">fv::root::LorentzVector</a></div><div class="ttdef"><b>Definition:</b> value.hpp:8</div></div>
  71. <div class="ttc" id="classfv_1_1root_1_1LorentzVectorEnergy_html"><div class="ttname"><a href="classfv_1_1root_1_1LorentzVectorEnergy.html">fv::root::LorentzVectorEnergy</a></div><div class="ttdef"><b>Definition:</b> value.hpp:39</div></div>
  72. <div class="ttc" id="classfv_1_1Value_html"><div class="ttname"><a href="classfv_1_1Value.html">fv::Value&lt; double &gt;</a></div></div>
  73. <div class="ttc" id="namespacefv_1_1root_html"><div class="ttname"><a href="namespacefv_1_1root.html">fv::root</a></div></div>
  74. <div class="ttc" id="classfv_1_1DerivedValue_html"><div class="ttname"><a href="classfv_1_1DerivedValue.html">fv::DerivedValue</a></div><div class="ttdoc">A generic, derived, value. </div><div class="ttdef"><b>Definition:</b> value.hpp:349</div></div>
  75. <div class="ttc" id="classfv_1_1Value_html_a4cc70444ceaf5d7651922adf9b7beeff"><div class="ttname"><a href="classfv_1_1Value.html#a4cc70444ceaf5d7651922adf9b7beeff">fv::Value::get_value</a></div><div class="ttdeci">virtual T &amp; get_value()=0</div><div class="ttdoc">Calculate, if necessary, and return the value held by this object. </div></div>
  76. <div class="ttc" id="classfv_1_1root_1_1LorentzVectorEnergy_html_aa69384d1af673c327daae869d5977981"><div class="ttname"><a href="classfv_1_1root_1_1LorentzVectorEnergy.html#aa69384d1af673c327daae869d5977981">fv::root::LorentzVectorEnergy::update_value</a></div><div class="ttdeci">void update_value()</div><div class="ttdoc">Updates the internal value. </div><div class="ttdef"><b>Definition:</b> value.hpp:42</div></div>
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