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<h1>NTupleController.cxx</h1><a href="NTupleController_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="comment">// for truncation warning in debug mode</span>
<a name="l00013"></a>00013 <span class="preprocessor">#ifdef _MSC_VER</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span><span class="preprocessor">#include "msdevstudio/MSconfig.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="preprocessor">#include "<a class="code" href="NTupleController_8h.html" title="hippodraw::NTupleController class interface">NTupleController.h</a>"</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="preprocessor">#include "<a class="code" href="CircularBuffer_8h.html" title="CircularBuffer class interface.">CircularBuffer.h</a>"</span>
<a name="l00020"></a>00020 <span class="preprocessor">#include "<a class="code" href="DataSourceController_8h.html" title="DataSourceController class interface.">DataSourceController.h</a>"</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include "<a class="code" href="TupleCut_8h.html" title="hippodraw::TupleCut class interface">TupleCut.h</a>"</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="string__convert_8h.html" title="The namespace for conversion to string.">pattern/string_convert.h</a>"</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="preprocessor">#include <algorithm></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <stdexcept></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <fstream></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <utility></span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="preprocessor">#include <cassert></span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="keyword">using</span> std::endl;
<a name="l00035"></a>00035 <span class="keyword">using</span> std::ofstream;
<a name="l00036"></a>00036 <span class="keyword">using</span> std::runtime_error;
<a name="l00037"></a>00037 <span class="keyword">using</span> std::string;
<a name="l00038"></a>00038 <span class="keyword">using</span> std::vector;
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="keyword">using namespace </span>hippodraw;
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <a class="code" href="classhippodraw_1_1NTupleController.html" title="A singleton class that is the interface between GUI and the NTuple objects.">NTupleController</a> * NTupleController::s_instance = 0;
<a name="l00043"></a>00043
<a name="l00044"></a><a class="code" href="classhippodraw_1_1NTupleController.html#acd72446c2516587975bf6669fcc0213d">00044</a> NTupleController::NTupleController ()
<a name="l00045"></a>00045 {
<a name="l00046"></a>00046 }
<a name="l00047"></a>00047
<a name="l00050"></a><a class="code" href="classhippodraw_1_1NTupleController.html#aec20826712f556d32fdc8868b7d246e6">00050</a> <a class="code" href="classhippodraw_1_1NTupleController.html#acd72446c2516587975bf6669fcc0213d" title="A default constructor for avoiding creation except by itself.">NTupleController::NTupleController</a> ( <span class="keyword">const</span> <a class="code" href="classhippodraw_1_1NTupleController.html" title="A singleton class that is the interface between GUI and the NTuple objects.">NTupleController</a> & )
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052 assert ( <span class="keyword">false</span> );
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054
<a name="l00055"></a><a class="code" href="classhippodraw_1_1NTupleController.html#ae02f71abaf1f85101c7044455ca8ac1a">00055</a> <a class="code" href="classhippodraw_1_1NTupleController.html" title="A singleton class that is the interface between GUI and the NTuple objects.">NTupleController</a> * <a class="code" href="classhippodraw_1_1NTupleController.html#ae02f71abaf1f85101c7044455ca8ac1a" title="Returns the pointer to the singleton instance.">NTupleController::instance</a> ( )
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057 <span class="keywordflow">if</span> ( <a class="code" href="classhippodraw_1_1NTupleController.html#ac1a4247ea82561923c1f6807c5cfe02f" title="The pointer to the singleton object.">s_instance</a> == 0 ) {
<a name="l00058"></a>00058 <a class="code" href="classhippodraw_1_1NTupleController.html#ac1a4247ea82561923c1f6807c5cfe02f" title="The pointer to the singleton object.">s_instance</a> = <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1NTupleController.html#acd72446c2516587975bf6669fcc0213d" title="A default constructor for avoiding creation except by itself.">NTupleController</a> ( );
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060 <span class="keywordflow">return</span> <a class="code" href="classhippodraw_1_1NTupleController.html#ac1a4247ea82561923c1f6807c5cfe02f" title="The pointer to the singleton object.">s_instance</a>;
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062
<a name="l00063"></a>00063 string::size_type
<a name="l00064"></a>00064 <a class="code" href="classhippodraw_1_1NTupleController.html#ab07b1cf83749e0ed0b5fd5d4c01b4221" title="Find and return position of white space.">NTupleController::</a>
<a name="l00065"></a><a class="code" href="classhippodraw_1_1NTupleController.html#ab07b1cf83749e0ed0b5fd5d4c01b4221">00065</a> <a class="code" href="classhippodraw_1_1NTupleController.html#ab07b1cf83749e0ed0b5fd5d4c01b4221" title="Find and return position of white space.">findWhite</a> ( <span class="keyword">const</span> std::string & line, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> left, <span class="keywordtype">bool</span> tabs_only )
<a name="l00066"></a>00066 {
<a name="l00067"></a>00067 string::size_type right = line.find( <span class="charliteral">'\t'</span>, left );
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="keywordflow">if</span>( line.find( <span class="charliteral">'\n'</span>, left ) < right ) right = line.find( <span class="charliteral">'\n'</span>, left );
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="keywordflow">if</span> ( tabs_only == <span class="keyword">false</span> ) {
<a name="l00072"></a>00072 <span class="keywordflow">if</span>( line.find( <span class="charliteral">' '</span>, left ) < right ) right = line.find( <span class="charliteral">' '</span>, left );
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keywordflow">return</span> right;
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="keywordtype">void</span>
<a name="l00079"></a>00079 <a class="code" href="classhippodraw_1_1NTupleController.html#ad8be2b0e20b7cfefe6bdc7452d442c03" title="Splits the line at white space and fills values with strings found.">NTupleController::</a>
<a name="l00080"></a><a class="code" href="classhippodraw_1_1NTupleController.html#ad8be2b0e20b7cfefe6bdc7452d442c03">00080</a> <a class="code" href="classhippodraw_1_1NTupleController.html#ad8be2b0e20b7cfefe6bdc7452d442c03" title="Splits the line at white space and fills values with strings found.">splitAndFill</a> ( <span class="keyword">const</span> std::string & line,
<a name="l00081"></a>00081 std::vector < std::string > & values )
<a name="l00082"></a>00082 {
<a name="l00083"></a>00083 <span class="keyword">static</span> <span class="keywordtype">string</span> white ( <span class="stringliteral">" \n\r\t"</span> );
<a name="l00084"></a>00084 values.clear ();
<a name="l00085"></a>00085
<a name="l00086"></a>00086 string::size_type start = line.find_first_not_of ( white, 0 );
<a name="l00087"></a>00087 <span class="keywordflow">while</span> ( start != string::npos ) {
<a name="l00088"></a>00088 string::size_type end = line.find_first_of ( white, start );
<a name="l00089"></a>00089 <span class="keywordflow">if</span> ( end != string::npos ) {
<a name="l00090"></a>00090 values.push_back ( <span class="keywordtype">string</span> ( line, start, end - start ) );
<a name="l00091"></a>00091 start = line.find_first_not_of ( white, end );
<a name="l00092"></a>00092 }
<a name="l00093"></a>00093 <span class="keywordflow">else</span> {
<a name="l00094"></a>00094 values.push_back ( <span class="keywordtype">string</span> ( line, start ) ); <span class="comment">// to end</span>
<a name="l00095"></a>00095 <span class="keywordflow">break</span>;
<a name="l00096"></a>00096 }
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099
<a name="l00112"></a>00112 <span class="keywordtype">int</span>
<a name="l00113"></a>00113 <a class="code" href="classhippodraw_1_1NTupleController.html#a6753b631926a447634c24086de4a3fab" title="Reads ASCII formatted file and fills the NTuple.">NTupleController::</a>
<a name="l00114"></a><a class="code" href="classhippodraw_1_1NTupleController.html#a6753b631926a447634c24086de4a3fab">00114</a> <a class="code" href="classhippodraw_1_1NTupleController.html#a6753b631926a447634c24086de4a3fab" title="Reads ASCII formatted file and fills the NTuple.">readAsciiNTuple</a> ( <a class="code" href="classhippodraw_1_1NTuple.html" title="A DataSource class implemented with std::vector&lt;double&gt; to store the column...">NTuple</a> * ntuple, <span class="keyword">const</span> std::string & filename )
<a name="l00115"></a>00115 {
<a name="l00116"></a>00116 <span class="comment">// Two local flags to define if name or labels are missing</span>
<a name="l00117"></a>00117 <span class="keywordtype">bool</span> hasTitle = <span class="keyword">true</span>;
<a name="l00118"></a>00118 <span class="keywordtype">bool</span> hasLabel = <span class="keyword">true</span>;
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <span class="keywordtype">string</span> dir_name = filename;
<a name="l00121"></a>00121
<a name="l00122"></a>00122 string::size_type pos = dir_name.find_last_of( <span class="charliteral">'/'</span> );
<a name="l00123"></a>00123 <span class="keywordflow">if</span> ( pos == string::npos ) {
<a name="l00124"></a>00124 dir_name = <span class="stringliteral">"."</span>;
<a name="l00125"></a>00125 } <span class="keywordflow">else</span> {
<a name="l00126"></a>00126 dir_name.erase( pos );
<a name="l00127"></a>00127 }
<a name="l00128"></a>00128 dir_name += <span class="stringliteral">"/"</span>;
<a name="l00129"></a>00129
<a name="l00130"></a>00130 std::ifstream infile( filename.c_str() );
<a name="l00131"></a>00131 <span class="keywordflow">if</span>( !infile.is_open() ) {
<a name="l00132"></a>00132 <span class="keywordtype">string</span> what ( <span class="stringliteral">"NTupleController: Could not open file\n`"</span> );
<a name="l00133"></a>00133 what += filename.c_str();
<a name="l00134"></a>00134 what += <span class="stringliteral">"'\n"</span>;
<a name="l00135"></a>00135 what += <span class="stringliteral">"Files doesn't exist or is not readable."</span>;
<a name="l00136"></a>00136 <span class="keywordflow">throw</span> runtime_error ( what );
<a name="l00137"></a>00137 }
<a name="l00138"></a>00138 <span class="keywordtype">string</span> line;
<a name="l00139"></a>00139 <span class="keywordflow">if</span>( !std::getline( infile, line ) ) {
<a name="l00140"></a>00140 <span class="keywordflow">return</span> -2;
<a name="l00141"></a>00141 }
<a name="l00142"></a>00142
<a name="l00143"></a>00143 <span class="comment">// ignore spaces at the beginning of the line</span>
<a name="l00144"></a>00144 <span class="keywordflow">while</span>( <a class="code" href="classhippodraw_1_1NTupleController.html#ab07b1cf83749e0ed0b5fd5d4c01b4221" title="Find and return position of white space.">findWhite</a>( line, 0, <span class="keyword">false</span> ) == 0 ) line = line.substr( 1 );
<a name="l00145"></a>00145 string::size_type firstTab = line.find( <span class="charliteral">'\t'</span>, 0 );
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <span class="comment">// fist line with tab, no name</span>
<a name="l00148"></a>00148 <span class="keywordflow">if</span> ( firstTab != line.npos ) {
<a name="l00149"></a>00149 hasTitle = <span class="keyword">false</span>;
<a name="l00150"></a>00150 ntuple-><a class="code" href="classhippodraw_1_1DataSource.html#abc79cf0667bbb5c93fca3f01b52c7b57" title="Sets the title of the data source to title.">setTitle</a> (<span class="stringliteral">"<none>"</span>);
<a name="l00151"></a>00151 <span class="keywordtype">string</span> firstword = line.substr ( 0, firstTab );
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <span class="comment">// first line are numbers, no labels</span>
<a name="l00154"></a>00154 <span class="keywordflow">if</span> ( std::atof ( firstword.c_str() ) != 0.0 ) {
<a name="l00155"></a>00155 hasLabel = <span class="keyword">false</span>;
<a name="l00156"></a>00156 }
<a name="l00157"></a>00157 }
<a name="l00158"></a>00158 <span class="keywordflow">else</span> {
<a name="l00159"></a>00159 <span class="comment">// first line is a single number, no name, no labels</span>
<a name="l00160"></a>00160 <span class="keywordflow">if</span> ( std::atof ( line.c_str() ) != 0.0 ) {
<a name="l00161"></a>00161 hasTitle = <span class="keyword">false</span>;
<a name="l00162"></a>00162 ntuple-><a class="code" href="classhippodraw_1_1DataSource.html#abc79cf0667bbb5c93fca3f01b52c7b57" title="Sets the title of the data source to title.">setTitle</a>(<span class="stringliteral">"<none>"</span>);
<a name="l00163"></a>00163 hasLabel = <span class="keyword">false</span>;
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165 <span class="comment">// name exist</span>
<a name="l00166"></a>00166 <span class="keywordflow">else</span> ntuple-><a class="code" href="classhippodraw_1_1DataSource.html#abc79cf0667bbb5c93fca3f01b52c7b57" title="Sets the title of the data source to title.">setTitle</a> ( line );
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168
<a name="l00169"></a>00169 <span class="comment">// second line missing</span>
<a name="l00170"></a>00170 <span class="keywordflow">if</span> ( hasTitle ){
<a name="l00171"></a>00171 <span class="keywordflow">if</span> ( !std::getline( infile, line ) )
<a name="l00172"></a>00172 <span class="keywordflow">return</span> -2;
<a name="l00173"></a>00173 }
<a name="l00174"></a>00174
<a name="l00175"></a>00175 string::size_type <a class="code" href="namespacenum__util.html#a137f48a49d12a7dae8ba7c86db2a0c01">size</a> = line.size ();
<a name="l00176"></a>00176 <span class="keywordflow">if</span> ( line[size-1] == <span class="charliteral">'\r'</span> ) { <span class="comment">// CR on Windows written file</span>
<a name="l00177"></a>00177 line.erase ( size-1 );
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179 line += <span class="stringliteral">"\n"</span>;
<a name="l00180"></a>00180 string::size_type right = <a class="code" href="classhippodraw_1_1NTupleController.html#ab07b1cf83749e0ed0b5fd5d4c01b4221" title="Find and return position of white space.">findWhite</a>( line, 0, <span class="keyword">true</span> );
<a name="l00181"></a>00181 <span class="keywordtype">string</span> firstlabel = line.substr( 0, right );
<a name="l00182"></a>00182 <span class="comment">// current line start with number, no labels</span>
<a name="l00183"></a>00183 <span class="keywordflow">if</span> ( std::atof ( firstlabel.c_str() ) != 0.0 ) hasLabel=<span class="keyword">false</span>;
<a name="l00184"></a>00184
<a name="l00185"></a>00185 vector< string > labels;
<a name="l00186"></a>00186 string::size_type left = 0;
<a name="l00187"></a>00187 <span class="comment">// label index, used when labels in the file are missing</span>
<a name="l00188"></a>00188 <span class="keywordtype">int</span> i=0;
<a name="l00189"></a>00189
<a name="l00190"></a>00190 <span class="keywordflow">while</span>( right != line.npos ){
<a name="l00191"></a>00191 <span class="keywordflow">if</span>( right == left ){
<a name="l00192"></a>00192 left++;
<a name="l00193"></a>00193 right = <a class="code" href="classhippodraw_1_1NTupleController.html#ab07b1cf83749e0ed0b5fd5d4c01b4221" title="Find and return position of white space.">findWhite</a>( line, left, <span class="keyword">true</span> );
<a name="l00194"></a>00194 <span class="keywordflow">continue</span>;
<a name="l00195"></a>00195 }
<a name="l00196"></a>00196
<a name="l00197"></a>00197 <span class="keywordtype">string</span> label;
<a name="l00198"></a>00198 <span class="keywordflow">if</span> (!hasLabel) {
<a name="l00199"></a>00199 <span class="comment">// make a label name when label name is missing </span>
<a name="l00200"></a>00200 label=<span class="stringliteral">"Column"</span>+<a class="code" href="namespacehippodraw_1_1Axes.html#ae2337bddf33bc8b17dd5c08e665422cd" title="Converts from string representation ot Axes::Type representation.">String::convert</a>(i);
<a name="l00201"></a>00201 i++;
<a name="l00202"></a>00202 }
<a name="l00203"></a>00203 <span class="comment">// read label name from the file</span>
<a name="l00204"></a>00204 <span class="keywordflow">else</span> label = line.substr( left, right - left );
<a name="l00205"></a>00205 labels.push_back ( label );
<a name="l00206"></a>00206 left = right + 1;
<a name="l00207"></a>00207 right = <a class="code" href="classhippodraw_1_1NTupleController.html#ab07b1cf83749e0ed0b5fd5d4c01b4221" title="Find and return position of white space.">findWhite</a>( line, left, <span class="keyword">true</span> );
<a name="l00208"></a>00208 }
<a name="l00209"></a>00209 <span class="keywordflow">if</span> ( labels.size () == 0 ) {
<a name="l00210"></a>00210 <span class="keywordflow">return</span> -2;
<a name="l00211"></a>00211 }
<a name="l00212"></a>00212
<a name="l00213"></a>00213 ntuple-><a class="code" href="classhippodraw_1_1NTuple.html#a4d4664fa50e3299863ecba81e224aaa6" title="Assigns the label to each column from the vector of strings.">setLabels</a> ( labels );
<a name="l00214"></a>00214
<a name="l00215"></a>00215 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> columns = labels.size ();
<a name="l00216"></a>00216 vector < double > vals ( columns );
<a name="l00217"></a>00217
<a name="l00218"></a>00218 <span class="keywordflow">if</span> ( hasLabel ) {
<a name="l00219"></a>00219 std::getline ( infile, line );
<a name="l00220"></a>00220 }
<a name="l00221"></a>00221
<a name="l00222"></a>00222 <span class="keywordflow">do</span> {
<a name="l00223"></a>00223 <span class="comment">// else use current line</span>
<a name="l00224"></a>00224 vector < string > values;
<a name="l00225"></a>00225 <a class="code" href="classhippodraw_1_1NTupleController.html#ad8be2b0e20b7cfefe6bdc7452d442c03" title="Splits the line at white space and fills values with strings found.">splitAndFill</a> ( line, values );
<a name="l00226"></a>00226
<a name="l00227"></a>00227 <span class="keywordflow">if</span> ( values.size() != columns ) {
<a name="l00228"></a>00228 <span class="keywordflow">return</span> -2;
<a name="l00229"></a>00229 }
<a name="l00230"></a>00230 <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < columns; i++ ) {
<a name="l00231"></a>00231 vals[i] = atof ( values[i].c_str() );
<a name="l00232"></a>00232 }
<a name="l00233"></a>00233 ntuple -> addRow ( vals );
<a name="l00234"></a>00234
<a name="l00235"></a>00235 } <span class="keywordflow">while</span> ( std::getline ( infile, line ) );
<a name="l00236"></a>00236
<a name="l00237"></a>00237 vector < unsigned int > <a class="code" href="namespacenum__util.html#a8570d9b34e8e9d714823c1b1986764f7">shape</a> ( 2 );
<a name="l00238"></a>00238 shape[0] = ntuple -> rows();
<a name="l00239"></a>00239 shape[1] = ntuple -> columns ();
<a name="l00240"></a>00240 ntuple -> setShape ( shape );
<a name="l00241"></a>00241
<a name="l00242"></a>00242 <span class="keywordflow">return</span> 0;
<a name="l00243"></a>00243 }
<a name="l00244"></a>00244
<a name="l00245"></a>00245 <a class="code" href="classhippodraw_1_1DataSource.html" title="Base class for DataSource.">DataSource</a> *
<a name="l00246"></a>00246 <a class="code" href="classhippodraw_1_1NTupleController.html#acb491d08abb6c7ddc23c3fee5f09094f" title="Creates and registers an empty NTuple.">NTupleController::</a>
<a name="l00247"></a><a class="code" href="classhippodraw_1_1NTupleController.html#a367a0129829b506b44f415cad946db40">00247</a> <a class="code" href="classhippodraw_1_1NTupleController.html#acb491d08abb6c7ddc23c3fee5f09094f" title="Creates and registers an empty NTuple.">createNTuple</a> ( <span class="keyword">const</span> std::string & filename )
<a name="l00248"></a>00248 {
<a name="l00249"></a>00249 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> columns = 0;
<a name="l00250"></a>00250 <a class="code" href="classhippodraw_1_1NTuple.html" title="A DataSource class implemented with std::vector&lt;double&gt; to store the column...">NTuple</a> * nt = <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1NTuple.html" title="A DataSource class implemented with std::vector&lt;double&gt; to store the column...">NTuple</a> ( columns );
<a name="l00251"></a>00251 <span class="keywordflow">try</span> {
<a name="l00252"></a>00252 <a class="code" href="classhippodraw_1_1NTupleController.html#ae7fd3d3f39d6fbeb16d3ef1f5db7fdf1" title="Fills the empty NTuple source from reading data from the file.">fillFromFile</a> ( filename, nt );
<a name="l00253"></a>00253 }
<a name="l00254"></a>00254 <span class="keywordflow">catch</span> ( <span class="keyword">const</span> runtime_error & e ) {
<a name="l00255"></a>00255 <span class="keyword">delete</span> nt;
<a name="l00256"></a>00256 <span class="keywordflow">throw</span> e;
<a name="l00257"></a>00257 }
<a name="l00258"></a>00258
<a name="l00259"></a>00259 <span class="keywordflow">return</span> nt;
<a name="l00260"></a>00260 }
<a name="l00261"></a>00261
<a name="l00262"></a>00262 <span class="keywordtype">void</span>
<a name="l00263"></a>00263 <a class="code" href="classhippodraw_1_1NTupleController.html#ae7fd3d3f39d6fbeb16d3ef1f5db7fdf1" title="Fills the empty NTuple source from reading data from the file.">NTupleController::</a>
<a name="l00264"></a><a class="code" href="classhippodraw_1_1NTupleController.html#ae7fd3d3f39d6fbeb16d3ef1f5db7fdf1">00264</a> <a class="code" href="classhippodraw_1_1NTupleController.html#ae7fd3d3f39d6fbeb16d3ef1f5db7fdf1" title="Fills the empty NTuple source from reading data from the file.">fillFromFile</a> ( <span class="keyword">const</span> std::string & filename, <a class="code" href="classhippodraw_1_1NTuple.html" title="A DataSource class implemented with std::vector&lt;double&gt; to store the column...">NTuple</a> * nt )
<a name="l00265"></a>00265 {
<a name="l00266"></a>00266 <span class="keywordtype">int</span> retval = <a class="code" href="classhippodraw_1_1NTupleController.html#a6753b631926a447634c24086de4a3fab" title="Reads ASCII formatted file and fills the NTuple.">readAsciiNTuple</a> ( nt, filename );
<a name="l00267"></a>00267
<a name="l00268"></a>00268 <span class="keywordflow">if</span> ( retval < 0 ) {
<a name="l00269"></a>00269 std::string what ( <span class="stringliteral">"NTupleController: File:\n `"</span> );
<a name="l00270"></a>00270 what += filename;
<a name="l00271"></a>00271 what += <span class="stringliteral">"'\n "</span>;
<a name="l00272"></a>00272 <span class="keywordflow">if</span> ( retval == -1 ) {
<a name="l00273"></a>00273 what += <span class="stringliteral">"could not be found."</span>;
<a name="l00274"></a>00274 }
<a name="l00275"></a>00275 <span class="keywordflow">else</span> {
<a name="l00276"></a>00276 what += <span class="stringliteral">"had bad format."</span>;
<a name="l00277"></a>00277 }
<a name="l00278"></a>00278 <span class="keywordflow">throw</span> std::runtime_error ( what );
<a name="l00279"></a>00279 }
<a name="l00280"></a>00280
<a name="l00281"></a>00281 <a class="code" href="classhippodraw_1_1DataSourceController.html" title="A singleton class that is the interface between GUI and the DataSource objects.">DataSourceController</a> * controller = <a class="code" href="classhippodraw_1_1NTupleController.html#ae02f71abaf1f85101c7044455ca8ac1a" title="Returns the pointer to the singleton instance.">DataSourceController::instance</a> ();
<a name="l00282"></a>00282 <a class="code" href="classhippodraw_1_1DataSource.html" title="Base class for DataSource.">DataSource</a> * ds = controller -> getDataSource ( filename );
<a name="l00283"></a>00283
<a name="l00284"></a>00284 <span class="comment">// Register the NTuple name if it's not in memory.</span>
<a name="l00285"></a>00285 <span class="comment">// Alway register that it came from a file.</span>
<a name="l00286"></a>00286 nt -> setName ( filename ); <span class="comment">// before registering.</span>
<a name="l00287"></a>00287 <span class="keywordflow">if</span> ( ds == 0 ) controller -> <a class="code" href="classhippodraw_1_1NTupleController.html#a36f566288e01236f92e4430a26c91283" title="Register a NTuple.">registerNTuple</a> ( filename, nt );
<a name="l00288"></a>00288 controller -> registerDataSourceFile ( nt );
<a name="l00289"></a>00289 }
<a name="l00290"></a>00290
<a name="l00291"></a>00291 <a class="code" href="classhippodraw_1_1NTuple.html" title="A DataSource class implemented with std::vector&lt;double&gt; to store the column...">NTuple</a> *
<a name="l00292"></a>00292 <a class="code" href="classhippodraw_1_1NTupleController.html#acb491d08abb6c7ddc23c3fee5f09094f" title="Creates and registers an empty NTuple.">NTupleController::</a>
<a name="l00293"></a><a class="code" href="classhippodraw_1_1NTupleController.html#a7ff0f5af26427ca8492dccf6c6062824">00293</a> <a class="code" href="classhippodraw_1_1NTupleController.html#acb491d08abb6c7ddc23c3fee5f09094f" title="Creates and registers an empty NTuple.">createNTuple</a> ( <span class="keyword">const</span> std::vector < std::string > & labels )
<a name="l00294"></a>00294 {
<a name="l00295"></a>00295 <a class="code" href="classhippodraw_1_1NTuple.html" title="A DataSource class implemented with std::vector&lt;double&gt; to store the column...">NTuple</a> * nt = <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1NTuple.html" title="A DataSource class implemented with std::vector&lt;double&gt; to store the column...">NTuple</a> ( labels );
<a name="l00296"></a>00296 <a class="code" href="classhippodraw_1_1DataSourceController.html" title="A singleton class that is the interface between GUI and the DataSource objects.">DataSourceController</a> * controller = <a class="code" href="classhippodraw_1_1NTupleController.html#ae02f71abaf1f85101c7044455ca8ac1a" title="Returns the pointer to the singleton instance.">DataSourceController::instance</a> ();
<a name="l00297"></a>00297 controller -> <a class="code" href="classhippodraw_1_1NTupleController.html#a36f566288e01236f92e4430a26c91283" title="Register a NTuple.">registerNTuple</a> ( nt );
<a name="l00298"></a>00298
<a name="l00299"></a>00299 <span class="keywordflow">return</span> nt;
<a name="l00300"></a>00300 }
<a name="l00301"></a>00301
<a name="l00302"></a>00302 <a class="code" href="classhippodraw_1_1CircularBuffer.html" title="CircularBuffer manager.">CircularBuffer</a> *
<a name="l00303"></a>00303 <a class="code" href="classhippodraw_1_1NTupleController.html#a6d52a03fe6dd8b53c0d4a81b9f67b583" title="Creates and registers an empty CircularBuffer.">NTupleController::</a>
<a name="l00304"></a><a class="code" href="classhippodraw_1_1NTupleController.html#a75c48e1f54dc722b15f792afa607ebb8">00304</a> <a class="code" href="classhippodraw_1_1NTupleController.html#a6d52a03fe6dd8b53c0d4a81b9f67b583" title="Creates and registers an empty CircularBuffer.">createCircularBuffer</a> ( <span class="keyword">const</span> std::vector < std::string > & labels )
<a name="l00305"></a>00305 {
<a name="l00306"></a>00306 <a class="code" href="classhippodraw_1_1CircularBuffer.html" title="CircularBuffer manager.">CircularBuffer</a> * nt = <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1CircularBuffer.html" title="CircularBuffer manager.">CircularBuffer</a> ( labels );
<a name="l00307"></a>00307 <a class="code" href="classhippodraw_1_1DataSourceController.html" title="A singleton class that is the interface between GUI and the DataSource objects.">DataSourceController</a> * controller = <a class="code" href="classhippodraw_1_1NTupleController.html#ae02f71abaf1f85101c7044455ca8ac1a" title="Returns the pointer to the singleton instance.">DataSourceController::instance</a> ();
<a name="l00308"></a>00308 controller -> <a class="code" href="classhippodraw_1_1NTupleController.html#a36f566288e01236f92e4430a26c91283" title="Register a NTuple.">registerNTuple</a> ( nt );
<a name="l00309"></a>00309
<a name="l00310"></a>00310 <span class="keywordflow">return</span> nt;
<a name="l00311"></a>00311 }
<a name="l00312"></a>00312
<a name="l00313"></a>00313 <a class="code" href="classhippodraw_1_1NTuple.html" title="A DataSource class implemented with std::vector&lt;double&gt; to store the column...">NTuple</a> *
<a name="l00314"></a>00314 <a class="code" href="classhippodraw_1_1NTupleController.html#acb491d08abb6c7ddc23c3fee5f09094f" title="Creates and registers an empty NTuple.">NTupleController::</a>
<a name="l00315"></a><a class="code" href="classhippodraw_1_1NTupleController.html#a2fc0175526e6aadab484ae95d032325b">00315</a> <a class="code" href="classhippodraw_1_1NTupleController.html#acb491d08abb6c7ddc23c3fee5f09094f" title="Creates and registers an empty NTuple.">createNTuple</a> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> columns )
<a name="l00316"></a>00316 {
<a name="l00317"></a>00317 <a class="code" href="classhippodraw_1_1NTuple.html" title="A DataSource class implemented with std::vector&lt;double&gt; to store the column...">NTuple</a> * nt = <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1NTuple.html" title="A DataSource class implemented with std::vector&lt;double&gt; to store the column...">NTuple</a> ( columns );
<a name="l00318"></a>00318 <a class="code" href="classhippodraw_1_1DataSourceController.html" title="A singleton class that is the interface between GUI and the DataSource objects.">DataSourceController</a> * controller = <a class="code" href="classhippodraw_1_1NTupleController.html#ae02f71abaf1f85101c7044455ca8ac1a" title="Returns the pointer to the singleton instance.">DataSourceController::instance</a> ();
<a name="l00319"></a>00319 controller -> <a class="code" href="classhippodraw_1_1NTupleController.html#a36f566288e01236f92e4430a26c91283" title="Register a NTuple.">registerNTuple</a> ( nt );
<a name="l00320"></a>00320
<a name="l00321"></a>00321 <span class="keywordflow">return</span> nt;
<a name="l00322"></a>00322 }
<a name="l00323"></a>00323
<a name="l00324"></a>00324 <a class="code" href="classhippodraw_1_1CircularBuffer.html" title="CircularBuffer manager.">CircularBuffer</a> *
<a name="l00325"></a>00325 <a class="code" href="classhippodraw_1_1NTupleController.html#a6d52a03fe6dd8b53c0d4a81b9f67b583" title="Creates and registers an empty CircularBuffer.">NTupleController::</a>
<a name="l00326"></a><a class="code" href="classhippodraw_1_1NTupleController.html#a51bdd27469e51745782f0d9f9f5a74d4">00326</a> <a class="code" href="classhippodraw_1_1NTupleController.html#a6d52a03fe6dd8b53c0d4a81b9f67b583" title="Creates and registers an empty CircularBuffer.">createCircularBuffer</a> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> columns )
<a name="l00327"></a>00327 {
<a name="l00328"></a>00328 <a class="code" href="classhippodraw_1_1CircularBuffer.html" title="CircularBuffer manager.">CircularBuffer</a> * nt = <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1CircularBuffer.html" title="CircularBuffer manager.">CircularBuffer</a> ( columns );
<a name="l00329"></a>00329 <a class="code" href="classhippodraw_1_1DataSourceController.html" title="A singleton class that is the interface between GUI and the DataSource objects.">DataSourceController</a> * controller = <a class="code" href="classhippodraw_1_1NTupleController.html#ae02f71abaf1f85101c7044455ca8ac1a" title="Returns the pointer to the singleton instance.">DataSourceController::instance</a> ();
<a name="l00330"></a>00330 controller -> <a class="code" href="classhippodraw_1_1NTupleController.html#a36f566288e01236f92e4430a26c91283" title="Register a NTuple.">registerNTuple</a> ( nt );
<a name="l00331"></a>00331
<a name="l00332"></a>00332 <span class="keywordflow">return</span> nt;
<a name="l00333"></a>00333 }
<a name="l00334"></a>00334
<a name="l00335"></a>00335 <a class="code" href="classhippodraw_1_1NTuple.html" title="A DataSource class implemented with std::vector&lt;double&gt; to store the column...">NTuple</a> *
<a name="l00336"></a>00336 <a class="code" href="classhippodraw_1_1NTupleController.html#acb491d08abb6c7ddc23c3fee5f09094f" title="Creates and registers an empty NTuple.">NTupleController::</a>
<a name="l00337"></a><a class="code" href="classhippodraw_1_1NTupleController.html#acb491d08abb6c7ddc23c3fee5f09094f">00337</a> <a class="code" href="classhippodraw_1_1NTupleController.html#acb491d08abb6c7ddc23c3fee5f09094f" title="Creates and registers an empty NTuple.">createNTuple</a> ( )
<a name="l00338"></a>00338 {
<a name="l00339"></a>00339 <a class="code" href="classhippodraw_1_1NTuple.html" title="A DataSource class implemented with std::vector&lt;double&gt; to store the column...">NTuple</a> * nt = <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1NTuple.html" title="A DataSource class implemented with std::vector&lt;double&gt; to store the column...">NTuple</a> ();
<a name="l00340"></a>00340 <a class="code" href="classhippodraw_1_1DataSourceController.html" title="A singleton class that is the interface between GUI and the DataSource objects.">DataSourceController</a> * controller = <a class="code" href="classhippodraw_1_1NTupleController.html#ae02f71abaf1f85101c7044455ca8ac1a" title="Returns the pointer to the singleton instance.">DataSourceController::instance</a> ();
<a name="l00341"></a>00341 controller -> <a class="code" href="classhippodraw_1_1NTupleController.html#a36f566288e01236f92e4430a26c91283" title="Register a NTuple.">registerNTuple</a> ( nt );
<a name="l00342"></a>00342
<a name="l00343"></a>00343 <span class="keywordflow">return</span> nt;
<a name="l00344"></a>00344 }
<a name="l00345"></a>00345
<a name="l00346"></a>00346 <a class="code" href="classhippodraw_1_1CircularBuffer.html" title="CircularBuffer manager.">CircularBuffer</a> *
<a name="l00347"></a>00347 <a class="code" href="classhippodraw_1_1NTupleController.html#a6d52a03fe6dd8b53c0d4a81b9f67b583" title="Creates and registers an empty CircularBuffer.">NTupleController::</a>
<a name="l00348"></a><a class="code" href="classhippodraw_1_1NTupleController.html#a6d52a03fe6dd8b53c0d4a81b9f67b583">00348</a> <a class="code" href="classhippodraw_1_1NTupleController.html#a6d52a03fe6dd8b53c0d4a81b9f67b583" title="Creates and registers an empty CircularBuffer.">createCircularBuffer</a> ( )
<a name="l00349"></a>00349 {
<a name="l00350"></a>00350 <a class="code" href="classhippodraw_1_1CircularBuffer.html" title="CircularBuffer manager.">CircularBuffer</a> * nt = <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1CircularBuffer.html" title="CircularBuffer manager.">CircularBuffer</a> ();
<a name="l00351"></a>00351 <a class="code" href="classhippodraw_1_1DataSourceController.html" title="A singleton class that is the interface between GUI and the DataSource objects.">DataSourceController</a> * controller = <a class="code" href="classhippodraw_1_1NTupleController.html#ae02f71abaf1f85101c7044455ca8ac1a" title="Returns the pointer to the singleton instance.">DataSourceController::instance</a> ();
<a name="l00352"></a>00352 controller -> <a class="code" href="classhippodraw_1_1NTupleController.html#a36f566288e01236f92e4430a26c91283" title="Register a NTuple.">registerNTuple</a> ( nt );
<a name="l00353"></a>00353
<a name="l00354"></a>00354 <span class="keywordflow">return</span> nt;
<a name="l00355"></a>00355 }
<a name="l00356"></a>00356
<a name="l00357"></a>00357 <a class="code" href="classhippodraw_1_1DataSource.html" title="Base class for DataSource.">DataSource</a> *
<a name="l00358"></a>00358 <a class="code" href="classhippodraw_1_1NTupleController.html#a12d64d4bd97d8216595ba5a405e4399b" title="Returns the DataSource object with name name.">NTupleController::</a>
<a name="l00359"></a><a class="code" href="classhippodraw_1_1NTupleController.html#a12d64d4bd97d8216595ba5a405e4399b">00359</a> <a class="code" href="classhippodraw_1_1NTupleController.html#a12d64d4bd97d8216595ba5a405e4399b" title="Returns the DataSource object with name name.">findDataSource</a> ( <span class="keyword">const</span> std::string & name )<span class="keyword"> const</span>
<a name="l00360"></a>00360 <span class="keyword"></span>{
<a name="l00361"></a>00361 <a class="code" href="classhippodraw_1_1DataSourceController.html" title="A singleton class that is the interface between GUI and the DataSource objects.">DataSourceController</a> * controller = <a class="code" href="classhippodraw_1_1NTupleController.html#ae02f71abaf1f85101c7044455ca8ac1a" title="Returns the pointer to the singleton instance.">DataSourceController::instance</a> ();
<a name="l00362"></a>00362
<a name="l00363"></a>00363 <span class="keywordflow">return</span> controller -> <a class="code" href="classhippodraw_1_1NTupleController.html#a12d64d4bd97d8216595ba5a405e4399b" title="Returns the DataSource object with name name.">findDataSource</a> ( name );
<a name="l00364"></a>00364 }
<a name="l00365"></a>00365
<a name="l00366"></a>00366 <span class="keywordtype">void</span>
<a name="l00367"></a>00367 <a class="code" href="classhippodraw_1_1NTupleController.html#ac4fe98a25c8e5e8dd66c7a2fd0cb2a17" title="Changes the name of the DataSource object.">NTupleController::</a>
<a name="l00368"></a><a class="code" href="classhippodraw_1_1NTupleController.html#ac4fe98a25c8e5e8dd66c7a2fd0cb2a17">00368</a> <a class="code" href="classhippodraw_1_1NTupleController.html#ac4fe98a25c8e5e8dd66c7a2fd0cb2a17" title="Changes the name of the DataSource object.">changeName</a> ( <a class="code" href="classhippodraw_1_1DataSource.html" title="Base class for DataSource.">DataSource</a> * ntuple, <span class="keyword">const</span> std::string & new_name )
<a name="l00369"></a>00369 {
<a name="l00370"></a>00370 ntuple -> setName ( new_name );
<a name="l00371"></a>00371 }
<a name="l00372"></a>00372
<a name="l00373"></a>00373 <span class="keywordtype">int</span>
<a name="l00374"></a>00374 <a class="code" href="classhippodraw_1_1NTupleController.html#a66b12b1d426bb84b3511ebbec62ad6aa" title="Writes the DataSource source to a file given by filename.">NTupleController::</a>
<a name="l00375"></a><a class="code" href="classhippodraw_1_1NTupleController.html#a3a23b2dd32d9dd4b9ff1db6cd5e952a9">00375</a> <a class="code" href="classhippodraw_1_1NTupleController.html#a66b12b1d426bb84b3511ebbec62ad6aa" title="Writes the DataSource source to a file given by filename.">writeNTupleToFile</a> ( <span class="keyword">const</span> std::string & name,
<a name="l00376"></a>00376 <span class="keyword">const</span> std::string & filename )
<a name="l00377"></a>00377 {
<a name="l00378"></a>00378 <a class="code" href="classhippodraw_1_1DataSourceController.html" title="A singleton class that is the interface between GUI and the DataSource objects.">DataSourceController</a> * controller = <a class="code" href="classhippodraw_1_1NTupleController.html#ae02f71abaf1f85101c7044455ca8ac1a" title="Returns the pointer to the singleton instance.">DataSourceController::instance</a> ();
<a name="l00379"></a>00379 <a class="code" href="classhippodraw_1_1DataSource.html" title="Base class for DataSource.">DataSource</a> * ntuple
<a name="l00380"></a>00380 = controller -> <a class="code" href="classhippodraw_1_1NTupleController.html#a12d64d4bd97d8216595ba5a405e4399b" title="Returns the DataSource object with name name.">findDataSource</a> ( name );
<a name="l00381"></a>00381 <span class="comment">// throws exception if not found</span>
<a name="l00382"></a>00382 <span class="keywordflow">if</span> ( ntuple == 0 ) <span class="keywordflow">return</span> -1;
<a name="l00383"></a>00383
<a name="l00384"></a>00384 <span class="keywordflow">return</span> <a class="code" href="classhippodraw_1_1NTupleController.html#a66b12b1d426bb84b3511ebbec62ad6aa" title="Writes the DataSource source to a file given by filename.">writeNTupleToFile</a> ( ntuple, filename );
<a name="l00385"></a>00385 }
<a name="l00386"></a>00386
<a name="l00388"></a>00388 <span class="keywordtype">int</span>
<a name="l00389"></a>00389 <a class="code" href="classhippodraw_1_1NTupleController.html#a66b12b1d426bb84b3511ebbec62ad6aa" title="Writes the DataSource source to a file given by filename.">NTupleController::</a>
<a name="l00390"></a><a class="code" href="classhippodraw_1_1NTupleController.html#a66b12b1d426bb84b3511ebbec62ad6aa">00390</a> <a class="code" href="classhippodraw_1_1NTupleController.html#a66b12b1d426bb84b3511ebbec62ad6aa" title="Writes the DataSource source to a file given by filename.">writeNTupleToFile</a> ( <a class="code" href="classhippodraw_1_1DataSource.html" title="Base class for DataSource.">DataSource</a> * ntuple,
<a name="l00391"></a>00391 <span class="keyword">const</span> std::string & filename )
<a name="l00392"></a>00392 {
<a name="l00393"></a>00393 ofstream file ( filename.c_str() );
<a name="l00394"></a>00394 <span class="keywordflow">if</span> ( file.is_open () == false ) {
<a name="l00395"></a>00395 <span class="keywordflow">return</span> 1;
<a name="l00396"></a>00396 }
<a name="l00397"></a>00397 file << ntuple-><a class="code" href="classhippodraw_1_1DataSource.html#afea7e0d9518a202a10d7a14222d7ca13" title="Returns a const reference to the title of the data source.">title</a>() << endl;
<a name="l00398"></a>00398
<a name="l00399"></a>00399 <span class="keyword">const</span> vector < string > & labels = ntuple-><a class="code" href="classhippodraw_1_1DataSource.html#a5f883b623617dd5f66e2fa57216c9397" title="Returns the list of available labels.">getLabels</a> ();
<a name="l00400"></a>00400 <span class="preprocessor">#ifdef ITERATOR_MEMBER_DEFECT</span>
<a name="l00401"></a>00401 <span class="preprocessor"></span> std::
<a name="l00402"></a>00402 <span class="preprocessor">#endif</span>
<a name="l00403"></a>00403 <span class="preprocessor"></span> vector < string > ::const_iterator first = labels.begin ();
<a name="l00404"></a>00404 <span class="keywordtype">string</span> label = *first++;
<a name="l00405"></a>00405 file << label;
<a name="l00406"></a>00406 <span class="keywordflow">while</span> ( first != labels.end() ) {
<a name="l00407"></a>00407 label = *first++;
<a name="l00408"></a>00408 file << <span class="stringliteral">"\t"</span> << label;
<a name="l00409"></a>00409 }
<a name="l00410"></a>00410 file << endl;
<a name="l00411"></a>00411
<a name="l00412"></a>00412 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> rows = ntuple-><a class="code" href="classhippodraw_1_1DataSource.html#a1d2abe9c739bf78a94515f803cf926e7" title="Returns the number of rows.">rows</a> ();
<a name="l00413"></a>00413 <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < rows; i++ ) {
<a name="l00414"></a>00414 <span class="keyword">const</span> vector < double > & row = ntuple-><a class="code" href="classhippodraw_1_1DataSource.html#a2fb1dfa7e0d38e58516ab80dc4713a42" title="Returns a const reference to slice along the axis known as a row.">getRow</a> ( i );
<a name="l00415"></a>00415
<a name="l00416"></a>00416 <span class="preprocessor">#ifdef ITERATOR_MEMBER_DEFECT</span>
<a name="l00417"></a>00417 <span class="preprocessor"></span> std::
<a name="l00418"></a>00418 <span class="preprocessor">#endif</span>
<a name="l00419"></a>00419 <span class="preprocessor"></span> vector < double > ::const_iterator first = row.begin();
<a name="l00420"></a>00420 <span class="keywordflow">while</span> ( first != row.end() ) {
<a name="l00421"></a>00421 file << <span class="stringliteral">"\t"</span> << *first++;
<a name="l00422"></a>00422 }
<a name="l00423"></a>00423 file << endl;
<a name="l00424"></a>00424 }
<a name="l00425"></a>00425
<a name="l00426"></a>00426 <a class="code" href="classhippodraw_1_1DataSourceController.html" title="A singleton class that is the interface between GUI and the DataSource objects.">DataSourceController</a> * controller = <a class="code" href="classhippodraw_1_1NTupleController.html#ae02f71abaf1f85101c7044455ca8ac1a" title="Returns the pointer to the singleton instance.">DataSourceController::instance</a> ();
<a name="l00427"></a>00427 controller -> registerDataSourceFile ( ntuple );
<a name="l00428"></a>00428
<a name="l00429"></a>00429 <span class="keywordflow">return</span> 0;
<a name="l00430"></a>00430 }
<a name="l00431"></a>00431
<a name="l00435"></a>00435 <span class="keywordtype">void</span>
<a name="l00436"></a>00436 <a class="code" href="classhippodraw_1_1NTupleController.html#a1972284caeded9ca4ab75f6920b93a22" title="Saves all the NTuple.">NTupleController::</a>
<a name="l00437"></a><a class="code" href="classhippodraw_1_1NTupleController.html#a1972284caeded9ca4ab75f6920b93a22">00437</a> <a class="code" href="classhippodraw_1_1NTupleController.html#a1972284caeded9ca4ab75f6920b93a22" title="Saves all the NTuple.">saveNTuples</a> ( <span class="keyword">const</span> std::string & fileprefix, <span class="keyword">const</span> std::string & filesuffix )
<a name="l00438"></a>00438 {
<a name="l00439"></a>00439 string::size_type pos = fileprefix.find_last_of ( <span class="charliteral">'/'</span> );
<a name="l00440"></a>00440 <span class="keyword">const</span> <span class="keywordtype">string</span> path = fileprefix.substr ( 0, pos + 1 );
<a name="l00441"></a>00441 <span class="keyword">const</span> <span class="keywordtype">string</span> basename = fileprefix.substr ( pos + 1 );
<a name="l00442"></a>00442
<a name="l00443"></a>00443 <a class="code" href="classhippodraw_1_1DataSourceController.html" title="A singleton class that is the interface between GUI and the DataSource objects.">DataSourceController</a> * controller = <a class="code" href="classhippodraw_1_1NTupleController.html#ae02f71abaf1f85101c7044455ca8ac1a" title="Returns the pointer to the singleton instance.">DataSourceController::instance</a> ();
<a name="l00444"></a>00444 vector < DataSource * > tuples;
<a name="l00445"></a>00445 controller-><a class="code" href="classhippodraw_1_1DataSourceController.html#a3fe8b75e838aa54efb5e63433c19e1c5" title="Clears and fills the vector with the registered DataSource objects.">getDataSources</a> ( tuples, <span class="keyword">false</span> ); <span class="comment">// only non files</span>
<a name="l00446"></a>00446 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="namespacenum__util.html#a137f48a49d12a7dae8ba7c86db2a0c01">size</a> = tuples.size();
<a name="l00447"></a>00447
<a name="l00448"></a>00448 <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < size; i++ ) {
<a name="l00449"></a>00449 <a class="code" href="classhippodraw_1_1DataSource.html" title="Base class for DataSource.">DataSource</a> * ntuple = tuples[i];
<a name="l00450"></a>00450 <span class="keyword">const</span> <span class="keywordtype">string</span> & tuple_name = ntuple-><a class="code" href="classhippodraw_1_1DataSource.html#a8cf4db36c9f3123506d73e98c4a93464" title="Returns the name of the data source.">getName</a> ();
<a name="l00451"></a>00451
<a name="l00452"></a>00452 <span class="keywordtype">string</span> filename ( basename );
<a name="l00453"></a>00453 filename += <a class="code" href="namespacehippodraw_1_1Axes.html#ae2337bddf33bc8b17dd5c08e665422cd" title="Converts from string representation ot Axes::Type representation.">String::convert</a> ( i );
<a name="l00454"></a>00454 filename += filesuffix;
<a name="l00455"></a>00455
<a name="l00456"></a>00456 <span class="keywordtype">string</span> tuple_file ( path );
<a name="l00457"></a>00457 tuple_file += filename;
<a name="l00458"></a>00458
<a name="l00459"></a>00459 <a class="code" href="classhippodraw_1_1NTupleController.html#a66b12b1d426bb84b3511ebbec62ad6aa" title="Writes the DataSource source to a file given by filename.">writeNTupleToFile</a> ( tuple_name, tuple_file );
<a name="l00460"></a>00460 controller -> <a class="code" href="classhippodraw_1_1NTupleController.html#ac4fe98a25c8e5e8dd66c7a2fd0cb2a17" title="Changes the name of the DataSource object.">changeName</a> ( tuple_name, filename );
<a name="l00461"></a>00461 }
<a name="l00462"></a>00462 }
<a name="l00463"></a>00463
<a name="l00464"></a>00464 <span class="keywordtype">string</span>
<a name="l00465"></a>00465 <a class="code" href="classhippodraw_1_1NTupleController.html#a36f566288e01236f92e4430a26c91283" title="Register a NTuple.">NTupleController::</a>
<a name="l00466"></a><a class="code" href="classhippodraw_1_1NTupleController.html#a36f566288e01236f92e4430a26c91283">00466</a> <a class="code" href="classhippodraw_1_1NTupleController.html#a36f566288e01236f92e4430a26c91283" title="Register a NTuple.">registerNTuple</a> ( <a class="code" href="classhippodraw_1_1DataSource.html" title="Base class for DataSource.">DataSource</a> * ds )
<a name="l00467"></a>00467 {
<a name="l00468"></a>00468 <a class="code" href="classhippodraw_1_1DataSourceController.html" title="A singleton class that is the interface between GUI and the DataSource objects.">DataSourceController</a> * controller = <a class="code" href="classhippodraw_1_1NTupleController.html#ae02f71abaf1f85101c7044455ca8ac1a" title="Returns the pointer to the singleton instance.">DataSourceController::instance</a> ();
<a name="l00469"></a>00469 controller -> <a class="code" href="classhippodraw_1_1NTupleController.html#a36f566288e01236f92e4430a26c91283" title="Register a NTuple.">registerNTuple</a> ( ds );
<a name="l00470"></a>00470
<a name="l00471"></a>00471 <span class="keywordflow">return</span> ds -> getName ();
<a name="l00472"></a>00472 }
<a name="l00473"></a>00473
<a name="l00474"></a>00474 <span class="keywordtype">void</span>
<a name="l00475"></a>00475 <a class="code" href="classhippodraw_1_1NTupleController.html#a36f566288e01236f92e4430a26c91283" title="Register a NTuple.">NTupleController::</a>
<a name="l00476"></a><a class="code" href="classhippodraw_1_1NTupleController.html#a94d7461b01e694bea2b253ef14cd0ebe">00476</a> <a class="code" href="classhippodraw_1_1NTupleController.html#a36f566288e01236f92e4430a26c91283" title="Register a NTuple.">registerNTuple</a> ( <span class="keyword">const</span> std::string & key, <a class="code" href="classhippodraw_1_1DataSource.html" title="Base class for DataSource.">DataSource</a> * ntuple )
<a name="l00477"></a>00477 {
<a name="l00478"></a>00478 <a class="code" href="classhippodraw_1_1DataSourceController.html" title="A singleton class that is the interface between GUI and the DataSource objects.">DataSourceController</a> * controller = <a class="code" href="classhippodraw_1_1NTupleController.html#ae02f71abaf1f85101c7044455ca8ac1a" title="Returns the pointer to the singleton instance.">DataSourceController::instance</a> ();
<a name="l00479"></a>00479 controller -> <a class="code" href="classhippodraw_1_1NTupleController.html#a36f566288e01236f92e4430a26c91283" title="Register a NTuple.">registerNTuple</a> ( key, ntuple );
<a name="l00480"></a>00480 }
<a name="l00481"></a>00481
<a name="l00482"></a>00482
<a name="l00483"></a>00483 <a class="code" href="classhippodraw_1_1NTuple.html" title="A DataSource class implemented with std::vector&lt;double&gt; to store the column...">NTuple</a> *
<a name="l00484"></a>00484 <a class="code" href="classhippodraw_1_1NTupleController.html#acb491d08abb6c7ddc23c3fee5f09094f" title="Creates and registers an empty NTuple.">NTupleController::</a>
<a name="l00485"></a><a class="code" href="classhippodraw_1_1NTupleController.html#a60966c14d0feefec24d825ab82d37e4f">00485</a> <a class="code" href="classhippodraw_1_1NTupleController.html#acb491d08abb6c7ddc23c3fee5f09094f" title="Creates and registers an empty NTuple.">createNTuple</a>( <span class="keyword">const</span> std::vector < std::string > & column_list,
<a name="l00486"></a>00486 <span class="keyword">const</span> std::vector < const TupleCut * > & cut_list,
<a name="l00487"></a>00487 <a class="code" href="classhippodraw_1_1DataSource.html" title="Base class for DataSource.">DataSource</a> * ds )
<a name="l00488"></a>00488 {
<a name="l00489"></a>00489 <span class="keywordflow">if</span> ( column_list.empty() ) <span class="keywordflow">return</span> NULL;
<a name="l00490"></a>00490
<a name="l00491"></a>00491 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> columnNumber = column_list.size();
<a name="l00492"></a>00492 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cutNumber = cut_list.size();
<a name="l00493"></a>00493 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="namespacenum__util.html#a137f48a49d12a7dae8ba7c86db2a0c01">size</a> = ds-><a class="code" href="classhippodraw_1_1DataSource.html#a1d2abe9c739bf78a94515f803cf926e7" title="Returns the number of rows.">rows</a>();
<a name="l00494"></a>00494
<a name="l00495"></a>00495 <a class="code" href="classhippodraw_1_1NTuple.html" title="A DataSource class implemented with std::vector&lt;double&gt; to store the column...">NTuple</a> * nt = <span class="keyword">new</span> <a class="code" href="classhippodraw_1_1NTuple.html" title="A DataSource class implemented with std::vector&lt;double&gt; to store the column...">NTuple</a>( column_list );
<a name="l00496"></a>00496
<a name="l00497"></a>00497 <span class="comment">// Check all the rows.</span>
<a name="l00498"></a>00498 <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < size; i++ )
<a name="l00499"></a>00499 {
<a name="l00500"></a>00500 <span class="comment">// If cut is not selected, default is accept.</span>
<a name="l00501"></a>00501 <span class="keywordtype">bool</span> accept = <span class="keyword">true</span>;
<a name="l00502"></a>00502
<a name="l00503"></a>00503 <span class="comment">// Check all the cuts.</span>
<a name="l00504"></a>00504 <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j = 0; j < cutNumber; j++ )
<a name="l00505"></a>00505 {
<a name="l00506"></a>00506 <span class="keyword">const</span> <a class="code" href="classhippodraw_1_1TupleCut.html" title="The class expresses a cut on a DataSource, i.e.">TupleCut</a> * tc = cut_list[j];
<a name="l00507"></a>00507 accept = tc -> acceptRow ( ds, i );
<a name="l00508"></a>00508 <span class="keywordflow">if</span> (!accept) <span class="keywordflow">break</span>;
<a name="l00509"></a>00509 }
<a name="l00510"></a>00510
<a name="l00511"></a>00511 <span class="comment">// Add the row when all cuts accept the row.</span>
<a name="l00512"></a>00512 <span class="keywordflow">if</span> (accept) {
<a name="l00513"></a>00513 vector <double> row;
<a name="l00514"></a>00514 <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k = 0; k < columnNumber; k++ )
<a name="l00515"></a>00515 {
<a name="l00516"></a>00516 row.push_back(ds-><a class="code" href="classhippodraw_1_1DataSource.html#a1fdd1df8df0a21efbfb26e8c47c675b9" title="Returns the value in the table in position given by the row and column indexes without...">valueAtNoCache</a>(i,ds-><a class="code" href="classhippodraw_1_1DataSource.html#aa26d6f6aa00fc1486dd69069f5f9d90b" title="Returns true if the specified column labeled label has been filled.">indexOf</a>(column_list[k])));
<a name="l00517"></a>00517 }
<a name="l00518"></a>00518 nt-><a class="code" href="classhippodraw_1_1NTuple.html#a9fca4555396ff541ebe4a7120d5ef8a0" title="Adds a row to the end of the ntuple.">addRow</a>(row);
<a name="l00519"></a>00519 }
<a name="l00520"></a>00520 }
<a name="l00521"></a>00521
<a name="l00522"></a>00522 <span class="keywordflow">return</span> nt;
<a name="l00523"></a>00523
<a name="l00524"></a>00524 }
<a name="l00525"></a>00525
<a name="l00526"></a>00526 <span class="keywordtype">int</span>
<a name="l00527"></a>00527 <a class="code" href="classhippodraw_1_1NTupleController.html#a582456bed2f3f7ad2359150575a48f1b" title="Create NTuple with column list and cut list and save to a file.">NTupleController::</a>
<a name="l00528"></a><a class="code" href="classhippodraw_1_1NTupleController.html#a582456bed2f3f7ad2359150575a48f1b">00528</a> <a class="code" href="classhippodraw_1_1NTupleController.html#a582456bed2f3f7ad2359150575a48f1b" title="Create NTuple with column list and cut list and save to a file.">createNTupleToFile</a>( <span class="keyword">const</span> std::vector < std::string > & column_list,
<a name="l00529"></a>00529 <span class="keyword">const</span> std::vector < const TupleCut * > & cut_list,
<a name="l00530"></a>00530 <a class="code" href="classhippodraw_1_1DataSource.html" title="Base class for DataSource.">DataSource</a> * ds,
<a name="l00531"></a>00531 <span class="keyword">const</span> std::string & filename,
<a name="l00532"></a>00532 <span class="keyword">const</span> std::string & dsname)
<a name="l00533"></a>00533 {
<a name="l00534"></a>00534 <span class="keywordflow">if</span> ( column_list.empty() ) <span class="keywordflow">return</span> 1;
<a name="l00535"></a>00535
<a name="l00536"></a>00536 ofstream file ( filename.c_str() );
<a name="l00537"></a>00537 <span class="keywordflow">if</span> ( file.is_open () == false ) {
<a name="l00538"></a>00538 <span class="keywordflow">return</span> 1;
<a name="l00539"></a>00539 }
<a name="l00540"></a>00540 <span class="comment">// Check the column list and create indices for inner loop</span>
<a name="l00541"></a>00541 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> columnNumber = column_list.size();
<a name="l00542"></a>00542 vector < int > col_indices ( columnNumber );
<a name="l00543"></a>00543
<a name="l00544"></a>00544 <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < columnNumber; i++ ) {
<a name="l00545"></a>00545 <span class="keyword">const</span> <span class="keywordtype">string</span> & label = column_list [ i ];
<a name="l00546"></a>00546 <span class="keywordtype">int</span> index = ds -> indexOf ( label );
<a name="l00547"></a>00547 <span class="keywordflow">if</span> ( index < 0 ) {
<a name="l00548"></a>00548 ds -> throwIfInvalidLabel ( label );
<a name="l00549"></a>00549 }
<a name="l00550"></a>00550 col_indices [i] = index;
<a name="l00551"></a>00551 }
<a name="l00552"></a>00552
<a name="l00553"></a>00553 file << dsname << endl;
<a name="l00554"></a>00554
<a name="l00555"></a>00555 <span class="preprocessor">#ifdef ITERATOR_MEMBER_DEFECT</span>
<a name="l00556"></a>00556 <span class="preprocessor"></span> std::
<a name="l00557"></a>00557 <span class="preprocessor">#endif</span>
<a name="l00558"></a>00558 <span class="preprocessor"></span> vector < string > ::const_iterator first = column_list.begin ();
<a name="l00559"></a>00559 <span class="keywordtype">string</span> label = *first++;
<a name="l00560"></a>00560 file << label;
<a name="l00561"></a>00561 <span class="keywordflow">while</span> ( first != column_list.end() ) {
<a name="l00562"></a>00562 label = *first++;
<a name="l00563"></a>00563 file << <span class="stringliteral">"\t"</span> << label;
<a name="l00564"></a>00564 }
<a name="l00565"></a>00565 file << endl;
<a name="l00566"></a>00566
<a name="l00567"></a>00567 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> cutNumber = cut_list.size();
<a name="l00568"></a>00568 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="namespacenum__util.html#a137f48a49d12a7dae8ba7c86db2a0c01">size</a> = ds-><a class="code" href="classhippodraw_1_1DataSource.html#a1d2abe9c739bf78a94515f803cf926e7" title="Returns the number of rows.">rows</a>();
<a name="l00569"></a>00569
<a name="l00570"></a>00570 <span class="comment">// Check all the rows.</span>
<a name="l00571"></a>00571 <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i < size; i++ )
<a name="l00572"></a>00572 {
<a name="l00573"></a>00573 <span class="comment">// If cut is not selected, default is accept.</span>
<a name="l00574"></a>00574 <span class="keywordtype">bool</span> accept = <span class="keyword">true</span>;
<a name="l00575"></a>00575
<a name="l00576"></a>00576 <span class="comment">// Check all the cuts.</span>
<a name="l00577"></a>00577 <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> j = 0; j < cutNumber; j++ )
<a name="l00578"></a>00578 {
<a name="l00579"></a>00579 <span class="keyword">const</span> <a class="code" href="classhippodraw_1_1TupleCut.html" title="The class expresses a cut on a DataSource, i.e.">TupleCut</a> * tc = cut_list[j];
<a name="l00580"></a>00580 accept = tc -> acceptRow ( ds, i );
<a name="l00581"></a>00581 <span class="keywordflow">if</span> (!accept) <span class="keywordflow">break</span>;
<a name="l00582"></a>00582 }
<a name="l00583"></a>00583
<a name="l00584"></a>00584 <span class="comment">// Add the row to the file when all cuts accept the row.</span>
<a name="l00585"></a>00585 <span class="keywordflow">if</span> (accept) {
<a name="l00586"></a>00586
<a name="l00587"></a>00587 <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> k = 0; k < columnNumber; k++ )
<a name="l00588"></a>00588 {
<a name="l00589"></a>00589 <span class="keywordtype">int</span> index = col_indices [ k ];
<a name="l00590"></a>00590 file << <span class="stringliteral">"\t"</span> << ds -> valueAtNoCache (i, index );
<a name="l00591"></a>00591 }
<a name="l00592"></a>00592 file << endl;
<a name="l00593"></a>00593 }
<a name="l00594"></a>00594 }
<a name="l00595"></a>00595 <span class="keywordflow">return</span> 0;
<a name="l00596"></a>00596 }
</pre></div></div>
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