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<h1>export_RootNTuple.cxx</h1><a href="export__RootNTuple_8cxx.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00012"></a>00012 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
<a name="l00013"></a>00013 <span class="preprocessor"></span><span class="comment">// for have numarray</span>
<a name="l00014"></a>00014 <span class="preprocessor">#include "config.h"</span>
<a name="l00015"></a>00015 <span class="preprocessor">#endif</span>
<a name="l00016"></a>00016 <span class="preprocessor"></span>
<a name="l00017"></a>00017 <span class="comment">// For truncation warning</span>
<a name="l00018"></a>00018 <span class="preprocessor">#ifdef _MSC_VER</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span><span class="preprocessor">#include "msdevstudio/MSconfig.h"</span>
<a name="l00020"></a>00020 <span class="preprocessor">#endif</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span>
<a name="l00022"></a>00022 <span class="comment">// include first to avoid _POSIX_C_SOURCE warning.</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <boost/python.hpp></span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#include "<a class="code" href="QtRootNTuple_8h.html" title="hippodraw::QtRootNTuple class interface.">root/QtRootNTuple.h</a>"</span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="preprocessor">#ifdef HAVE_NUMARRAY</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="num__util_8h.html">numarray/num_util.h</a>"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#endif</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <utility></span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="keyword">using</span> std::string;
<a name="l00034"></a>00034 <span class="keyword">using</span> std::vector;
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="keyword">using namespace </span>boost::python;
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="keyword">namespace </span>hippodraw {
<a name="l00039"></a>00039 <span class="keyword">namespace </span>Python {
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="keywordtype">void</span>
<a name="l00042"></a>00042 <a class="code" href="namespacehippodraw_1_1Python.html#adc59f2d0f4e3daa7fb7c7bc4fa109158" title="Exports the RootNTuple.">export_RootNTuple</a>()
<a name="l00043"></a>00043 {
<a name="l00044"></a>00044 class_ < QtRootNTuple, bases<DataSource>,
<a name="l00045"></a>00045 QtRootNTuple, boost::noncopyable>
<a name="l00046"></a>00046 ( <span class="stringliteral">"RootNTuple"</span>,
<a name="l00047"></a>00047 <span class="stringliteral">"The RootNTuple class provides access to data in a ROOT file.\n"</span>
<a name="l00048"></a>00048 <span class="stringliteral">"A ROOT TTree is taken as an ntuple and a ROOT TBranch is taken as a\n"</span>
<a name="l00049"></a>00049 <span class="stringliteral">"column, the TBranch name as the column label.\n\n"</span>
<a name="l00050"></a>00050 <span class="stringliteral">"If the hippo module was configured with numeric array support,\n"</span>
<a name="l00051"></a>00051 <span class="stringliteral">"consider using DataArray to wrap an object of this class."</span>,
<a name="l00052"></a>00052 no_init )
<a name="l00053"></a>00053
<a name="l00054"></a>00054 .add_property ( <span class="stringliteral">"rows"</span>, &<a class="code" href="classhippodraw_1_1QtRootNTuple.html#a2b76a8f13ad489df9fa8cc9452c9012b" title="Returns the number of rows.">QtRootNTuple::rows</a> )
<a name="l00055"></a>00055
<a name="l00056"></a>00056 .add_property ( <span class="stringliteral">"columns"</span>, &<a class="code" href="classhippodraw_1_1QtRootNTuple.html#a903d6ffef3ddea0d904a5336e231b643" title="Returns the number of columns.">QtRootNTuple::columns</a> )
<a name="l00057"></a>00057
<a name="l00058"></a>00058 .def ( <span class="stringliteral">"addColumn"</span>,
<a name="l00059"></a>00059 &<a class="code" href="classhippodraw_1_1QtRootNTuple.html#aa5a78f2eda7ae260a6fbc0a06d809559" title="Adds a column to the object.">QtRootNTuple::addColumn</a>,
<a name="l00060"></a>00060 <span class="stringliteral">"addColumn ( label, list ) -> value\n"</span>
<a name="l00061"></a>00061 <span class="stringliteral">"\n"</span>
<a name="l00062"></a>00062 <span class="stringliteral">"Adds a column to the ntuple. Adds a column to the ntuple by \n"</span>
<a name="l00063"></a>00063 <span class="stringliteral">"copying the contents of the list. The new column will take its\n"</span>
<a name="l00064"></a>00064 <span class="stringliteral">"label from the first argument. Returns the index of the newly \n"</span>
<a name="l00065"></a>00065 <span class="stringliteral">"created column.\n\n"</span>
<a name="l00066"></a>00066 <span class="stringliteral">"Note: The column is not added to the ROOT file, just logically\n"</span>
<a name="l00067"></a>00067 <span class="stringliteral">"to it for the current session.\n"</span>)
<a name="l00068"></a>00068
<a name="l00069"></a>00069 .def ( <span class="stringliteral">"replaceColumn"</span>,
<a name="l00070"></a>00070 ( <span class="keywordtype">void</span> ( RootNTuple::* ) <span class="comment">// function pointer</span>
<a name="l00071"></a>00071 ( <span class="keyword">const</span> std::string &,
<a name="l00072"></a>00072 <span class="keyword">const</span> std::vector < double > & ) ) <span class="comment">// signature</span>
<a name="l00073"></a>00073 &<a class="code" href="classhippodraw_1_1RootNTuple.html#a724450b5a011ae06a5cdcb43ce599754" title="Replaces the data in column index.">RootNTuple::replaceColumn</a>,
<a name="l00074"></a>00074 <span class="stringliteral">"replaceColumn ( index, list ) -> None\n"</span>
<a name="l00075"></a>00075 <span class="stringliteral">"replaceColumn ( label, list ) -> None\n"</span>
<a name="l00076"></a>00076 <span class="stringliteral">"\n"</span>
<a name="l00077"></a>00077 <span class="stringliteral">"Replaces the column of data by index or label. Does not\n"</span>
<a name="l00078"></a>00078 <span class="stringliteral">"modify the ROOT file."</span> )
<a name="l00079"></a>00079
<a name="l00080"></a>00080 .def ( <span class="stringliteral">"replaceColumn"</span>,
<a name="l00081"></a>00081 ( <span class="keywordtype">void</span> ( RootNTuple::* ) <span class="comment">// function pointer</span>
<a name="l00082"></a>00082 ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>,
<a name="l00083"></a>00083 <span class="keyword">const</span> std::vector < double > & ) ) <span class="comment">// signature</span>
<a name="l00084"></a>00084 &RootNTuple::replaceColumn )
<a name="l00085"></a>00085
<a name="l00086"></a>00086 .def ( <span class="stringliteral">"getColumn"</span>,
<a name="l00087"></a>00087 ( <span class="keyword">const</span> std::vector < double > & (QtRootNTuple::* ) <span class="comment">// fptr</span>
<a name="l00088"></a>00088 ( <span class="keyword">const</span> std::string & ) <span class="keyword">const</span>) <span class="comment">// function signature</span>
<a name="l00089"></a>00089 &<a class="code" href="classhippodraw_1_1QtRootNTuple.html#a0504a66c08cf544452f613aa8ea2390d" title="Returns copy of TBranch data by name.">QtRootNTuple::getColumn</a>,
<a name="l00090"></a>00090 return_value_policy < copy_const_reference> (),
<a name="l00091"></a>00091 <span class="stringliteral">"getColumn ( index ) -> list\n"</span>
<a name="l00092"></a>00092 <span class="stringliteral">"getColumn ( label ) -> list\n"</span>
<a name="l00093"></a>00093 <span class="stringliteral">"getColumn ( label, indices ) -> list\n"</span>
<a name="l00094"></a>00094 <span class="stringliteral">"\n"</span>
<a name="l00095"></a>00095 <span class="stringliteral">"Returns a copy of the column as a list. In the first form the\n"</span>
<a name="l00096"></a>00096 <span class="stringliteral">"the column is specified by its index. In the second form it\n"</span>
<a name="l00097"></a>00097 <span class="stringliteral">"is specified by its label which could be a simple variable or\n"</span>
<a name="l00098"></a>00098 <span class="stringliteral">"an array variable. If an array variable, the indices should be\n"</span>
<a name="l00099"></a>00099 <span class="stringliteral">"part of the label. The third form, the column is specified by\n"</span>
<a name="l00100"></a>00100 <span class="stringliteral">"an array variables name and list of indices.\n"</span> )
<a name="l00101"></a>00101
<a name="l00102"></a>00102 .def ( <span class="stringliteral">"getColumn"</span>,
<a name="l00103"></a>00103 ( <span class="keyword">const</span> std::vector < double > & (QtRootNTuple::* ) <span class="comment">// fptr</span>
<a name="l00104"></a>00104 ( <span class="keyword">const</span> std::string &,
<a name="l00105"></a>00105 <span class="keyword">const</span> std::vector < int > & ) <span class="keyword">const</span>) <span class="comment">// function signature</span>
<a name="l00106"></a>00106 &QtRootNTuple::getColumn,
<a name="l00107"></a>00107 return_value_policy < copy_const_reference> () )
<a name="l00108"></a>00108
<a name="l00109"></a>00109 .def ( <span class="stringliteral">"getColumn"</span>,
<a name="l00110"></a>00110 ( <span class="keyword">const</span> std::vector < double > & (QtRootNTuple::* ) <span class="comment">// fptr</span>
<a name="l00111"></a>00111 ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ) <span class="keyword">const</span>) <span class="comment">// function signature</span>
<a name="l00112"></a>00112 &QtRootNTuple::getColumn,
<a name="l00113"></a>00113 return_value_policy < copy_const_reference> () )
<a name="l00114"></a>00114
<a name="l00115"></a>00115 .def ( <span class="stringliteral">"getRow"</span>,
<a name="l00116"></a>00116 &<a class="code" href="classhippodraw_1_1QtRootNTuple.html#ac295953ac88bc39038e4f22781577ec8" title="Returns the row indexed by index.">QtRootNTuple::getRow</a>,
<a name="l00117"></a>00117 return_value_policy < copy_const_reference> (),
<a name="l00118"></a>00118 <span class="stringliteral">"getRow ( index ) -> tuple\n"</span>
<a name="l00119"></a>00119 <span class="stringliteral">"\n"</span>
<a name="l00120"></a>00120 <span class="stringliteral">"Returns a row from the ROOT file."</span> )
<a name="l00121"></a>00121
<a name="l00122"></a>00122 .def ( <span class="stringliteral">"isMultiDimensional"</span>,
<a name="l00123"></a>00123 &<a class="code" href="classhippodraw_1_1QtRootNTuple.html#a73a2410876410c45df9885e57e0bad63" title="Returns true if the column named column, is an array, rather then simple type.">QtRootNTuple::isMultiDimensional</a>,
<a name="l00124"></a>00124 <span class="stringliteral">"isMultiDimensional ( label ) -> Boolean\n"</span>
<a name="l00125"></a>00125 <span class="stringliteral">"\n"</span>
<a name="l00126"></a>00126 <span class="stringliteral">"Returns True if the column specified by label is an array."</span> )
<a name="l00127"></a>00127
<a name="l00128"></a>00128 .def ( <span class="stringliteral">"rowDataDimSize"</span>,
<a name="l00129"></a>00129 &<a class="code" href="classhippodraw_1_1QtRootNTuple.html#a2966fbcf595f6f9ec8c688976317bd53" title="Returns the shape of multidimensional array excluding row dimension.">QtRootNTuple::getColumnShape</a>,
<a name="l00130"></a>00130 return_value_policy < return_by_value > (),
<a name="l00131"></a>00131 <span class="stringliteral">"rowDataDimSize ( label )\n"</span>
<a name="l00132"></a>00132 <span class="stringliteral">"\n"</span>
<a name="l00133"></a>00133 <span class="stringliteral">"Returns a tuple of the dimensions (shape) of the array elements\n"</span>
<a name="l00134"></a>00134 <span class="stringliteral">"for the column specified by label."</span> )
<a name="l00135"></a>00135
<a name="l00136"></a>00136 .def ( <span class="stringliteral">"getLabels"</span>,
<a name="l00137"></a>00137 &<a class="code" href="classhippodraw_1_1QtRootNTuple.html#aa369dc17424da2fe359d1ce9dd2c8b81" title="Returns the labels of the column, i.e.">QtRootNTuple::getLabels</a>,
<a name="l00138"></a>00138 return_value_policy < copy_const_reference > (),
<a name="l00139"></a>00139 <span class="stringliteral">"getLabels () -> list\n"</span>
<a name="l00140"></a>00140 <span class="stringliteral">"\n"</span>
<a name="l00141"></a>00141 <span class="stringliteral">"Returns the column labels. Note: if a column is an array the\n"</span>
<a name="l00142"></a>00142 <span class="stringliteral">"shape does not appear as part of the label.\n"</span> )
<a name="l00143"></a>00143
<a name="l00144"></a>00144 <span class="preprocessor">#ifdef HAVE_NUMARRAY</span>
<a name="l00145"></a>00145 <span class="preprocessor"></span> .def ( <span class="stringliteral">"valueAt"</span>,
<a name="l00146"></a>00146 &<a class="code" href="classhippodraw_1_1QtRootNTuple.html#add78001a2fa02472876247926da10c7b" title="Returns a numarray for variable in row of NTuple.">QtRootNTuple::valueAt</a>,
<a name="l00147"></a>00147 return_value_policy < return_by_value > (),
<a name="l00148"></a>00148 <span class="stringliteral">"valueAt ( index, label ) -> array\n"</span>
<a name="l00149"></a>00149 <span class="stringliteral">"\n"</span>
<a name="l00150"></a>00150 <span class="stringliteral">"Returns the numerical array for the array variable in column\n"</span>
<a name="l00151"></a>00151 <span class="stringliteral">"specified by label, for the row index. Note: this method is\n"</span>
<a name="l00152"></a>00152 <span class="stringliteral">"only available if the hippo module was configured for numerical\n"</span>
<a name="l00153"></a>00153 <span class="stringliteral">"array support."</span> )
<a name="l00154"></a>00154 <span class="preprocessor">#endif</span>
<a name="l00155"></a>00155 <span class="preprocessor"></span> ;
<a name="l00156"></a>00156 }
<a name="l00157"></a>00157
<a name="l00158"></a>00158 } <span class="comment">// namespace Python</span>
<a name="l00159"></a>00159 } <span class="comment">// namespace hippodraw</span>
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