int main() {
std::string filename{"TRCFileWithNANs.trc"};
// There are two ways to read the file:
// (1) Use the specific adapter to read the file. This requires you to know
// the format of the file. Use a TRCFileAdapter to read TRC file.
// (2) Use the generic FileAdapter to read the file and let it take care
// of picking the right Adapter for the given file format.
// First method. Knowing that the file is a TRC file, use the TRCFileAdapter
// directly to read the flie.
OpenSim::TRCFileAdapter trcfileadapter{};
auto table1 = trcfileadapter.read(filename);
// Second method. Use the generic FileAdapter. The result is a collection
// of tables. For a TRC file, this collection will contain just one table.
// This table will be an AbstractDataTable. It will have to be casted to the
// concrete type to access the data.
auto& abstable2 = OpenSim::FileAdapter::readFile(filename).at("markers");
auto table2 = static_cast<OpenSim::TimeSeriesTableVec3*>(abstable2.get());
// From this point on, both table1 and table2 represent the same type of
// DataTable and so both support the same operations. Below code
// demonstrates operations on only table1 but they are applicable to table2
// as well.
// Metadata of the table.
std::cout << table1.
getTableMetaData().
getValueForKey("DataRate").
getValue<std::string>() << std::endl;
std::cout << table1.
getTableMetaData().
getValueForKey("Units").
getValue<std::string>() << std::endl;
// Column labels of the table.
auto& labels = table1.
getDependentsMetaData().
getValueArrayForKey("labels");
for(size_t i = 0; i < labels.size(); ++i)
std::cout << labels[i].getValue<std::string>() << "\t";
std::cout << std::endl;
// Dimensions of the table.
std::cout << table1.getNumRows() << "\t"
<< table1.getNumColumns() << std::endl;
// Individual rows of the table.
for(size_t i = 0; i < table1.getNumRows(); ++i)
std::cout << table1.getRowAtIndex(i) << std::endl;
// See documentation for TimeSeriesTable for full set of operations
// possible for table1 and table2.
return 0;
}
string Relation::toFinalString(Queries query){
stringstream result;
if(rows.size()>0){
result << query.toString() << " Yes(" << rows.size() << ")\n";
for(int i=0; i<rows.size(); i++){
for(int j=0; j<schema.size(); j++){
if(j==0){
result << " " << schema[j].getTokensValue() << "=" << getRowAtIndex(i).elements[j].getTokensValue();
}
else{
result << ", " << schema[j].getTokensValue() << "=" << getRowAtIndex(i).elements[j].getTokensValue();
}
}
if(schema.size()>0){
result << "\n";
}
}
}
else{
result << query.toString() << " No\n";
}
return result.str();
}
string Relation::toString(){
stringstream result;
result << "Relation:" << name << "\nSchema:\n(";
for(int i=0; i<schema.size(); i++){
if(i != schema.size() - 1)
result << schema[i].getTokensValue() << ", ";
else
result << schema[i].getTokensValue() << ")";
}
for(int i=0; i<rows.size(); i++){
result << "\n" << getRowAtIndex(i).toString();
}
result << "\n";
return result.str();
}
