vtkStandardNewMacro(vtkVisuTableReader);
vtkVisuTableReader::vtkVisuTableReader():
- FileName(0)
+ FileName(0)
{
this->SetNumberOfInputPorts(0);
this->SetNumberOfOutputPorts(1);
this->FileName = NULL;
-
+
this->DetectNumericColumns = true;
this->FirstStringAsTitles = false;
this->ValueDelimiter = 0;
this->SetValueDelimiter(" ");
-
+
this->AvailableTables = vtkStringArray::New();
}
{
this->Superclass::PrintSelf(os, indent);
os << indent << "FileName: "
- << (this->FileName ? this->FileName : "(none)") << endl;
+ << (this->FileName ? this->FileName : "(none)") << endl;
os << indent << "DetectNumericColumns: "
- << (this->DetectNumericColumns? "true" : "false") << endl;
+ << (this->DetectNumericColumns? "true" : "false") << endl;
os << indent << "ValueDelimiter: "
- << (this->ValueDelimiter ? this->ValueDelimiter : "(none)") << endl;
+ << (this->ValueDelimiter ? this->ValueDelimiter : "(none)") << endl;
os << indent << "TableNumber: " << this->TableNumber<< endl;
}
int vtkVisuTableReader::RequestData(vtkInformation*,
- vtkInformationVector**,
- vtkInformationVector* outputVector)
+ vtkInformationVector**,
+ vtkInformationVector* outputVector)
{
vtkTable* const output_table = vtkTable::GetData(outputVector);
try
+ {
+ vtkInformation* const outInfo = outputVector->GetInformationObject(0);
+ if(outInfo->Has(vtkStreamingDemandDrivenPipeline::UPDATE_PIECE_NUMBER()) &&
+ outInfo->Get(vtkStreamingDemandDrivenPipeline::UPDATE_PIECE_NUMBER()) > 0)
{
- vtkInformation* const outInfo = outputVector->GetInformationObject(0);
- if(outInfo->Has(vtkStreamingDemandDrivenPipeline::UPDATE_PIECE_NUMBER()) &&
- outInfo->Get(vtkStreamingDemandDrivenPipeline::UPDATE_PIECE_NUMBER()) > 0)
- {
- return 1;
- }
-
- // If the filename is not defined
- if(!this->FileName || this->TableNumber < 0)
- {
- return 1;
- }
-
- // Read table with the given number from the file
- Table2D table = GetTable(this->FileName, this->ValueDelimiter,
- this->TableNumber, this->FirstStringAsTitles);
-
- // Set table name
- output_table->GetInformation()->Set(vtkDataObject::FIELD_NAME(),
- table.myTitle.c_str());
-
- int nbRows = table.myRows.size();
- int nbCols = table.myRows[0].myValues.size();
-
- for (int col=0; col < nbCols; col++)
- {
- vtkStringArray* newCol = vtkStringArray::New();
- newCol->SetNumberOfValues(nbRows);
-
- // Set value
- for (int row=0; row < nbRows; row++)
- {
- newCol->SetValue(row, table.myRows[row].myValues[col].c_str());
- }
-
- // Set title
- bool hasUnit = !table.myColumnUnits[col].empty();
-
- if (table.myColumnTitles[col].empty())
- {
- vtksys_ios::stringstream buffer;
- if (hasUnit)
- {
- buffer << col <<" [" << table.myColumnUnits[col].c_str() << "]";
- }
- else
- {
- buffer << col;
- }
- newCol->SetName(buffer.str().c_str());
- }
- else
- {
- if (hasUnit)
- {
- vtksys_ios::stringstream buffer;
- buffer << table.myColumnTitles[col].c_str()
- <<" [" << table.myColumnUnits[col].c_str() << "]";
- newCol->SetName(buffer.str().c_str());
- }
- else
- {
- newCol->SetName(table.myColumnTitles[col].c_str());
- }
- }
-
- output_table->AddColumn(newCol);
- newCol->Delete();
- }
-
- // Detect numeric columns if needed
- if (this->DetectNumericColumns)
- {
- vtkStringToNumeric* convertor = vtkStringToNumeric::New();
- vtkTable* clone = output_table->NewInstance();
- clone->ShallowCopy(output_table);
- convertor->SetInputData(clone);
- convertor->Update();
- clone->Delete();
- output_table->ShallowCopy(convertor->GetOutputDataObject(0));
- convertor->Delete();
- }
- }
- catch(vtksys_stl::exception& e)
+ return 1;
+ }
+
+ // If the filename is not defined
+ if(!this->FileName || this->TableNumber < 0)
{
- vtkErrorMacro(<< "caught exception: " << e.what() << endl);
- output_table->Initialize();
+ return 1;
}
- catch(...)
+
+ // Read table with the given number from the file
+ Table2D table = GetTable(this->FileName, this->ValueDelimiter,
+ this->TableNumber, this->FirstStringAsTitles);
+
+ // Set table name
+ output_table->GetInformation()->Set(vtkDataObject::FIELD_NAME(),
+ table.myTitle.c_str());
+
+ int nbRows = table.myRows.size();
+ int nbCols = table.myRows[0].myValues.size();
+
+ for (int col=0; col < nbCols; col++)
{
- vtkErrorMacro(<< "caught unknown exception." << endl);
- output_table->Initialize();
+ vtkStringArray* newCol = vtkStringArray::New();
+ newCol->SetNumberOfValues(nbRows);
+
+ // Set value
+ for (int row=0; row < nbRows; row++)
+ {
+ newCol->SetValue(row, table.myRows[row].myValues[col].c_str());
+ }
+
+ // Set title
+ bool hasUnit = !table.myColumnUnits[col].empty();
+
+ if (table.myColumnTitles[col].empty())
+ {
+ vtksys_ios::stringstream buffer;
+ if (hasUnit)
+ {
+ buffer << col <<" [" << table.myColumnUnits[col].c_str() << "]";
+ }
+ else
+ {
+ buffer << col;
+ }
+ newCol->SetName(buffer.str().c_str());
+ }
+ else
+ {
+ if (hasUnit)
+ {
+ vtksys_ios::stringstream buffer;
+ buffer << table.myColumnTitles[col].c_str()
+ <<" [" << table.myColumnUnits[col].c_str() << "]";
+ newCol->SetName(buffer.str().c_str());
+ }
+ else
+ {
+ newCol->SetName(table.myColumnTitles[col].c_str());
+ }
+ }
+
+ output_table->AddColumn(newCol);
+ newCol->Delete();
}
-
+
+ // Detect numeric columns if needed
+ if (this->DetectNumericColumns)
+ {
+ vtkStringToNumeric* convertor = vtkStringToNumeric::New();
+ vtkTable* clone = output_table->NewInstance();
+ clone->ShallowCopy(output_table);
+ convertor->SetInputData(clone);
+ convertor->Update();
+ clone->Delete();
+ output_table->ShallowCopy(convertor->GetOutputDataObject(0));
+ convertor->Delete();
+ }
+ }
+ catch(vtksys_stl::exception& e)
+ {
+ vtkErrorMacro(<< "caught exception: " << e.what() << endl);
+ output_table->Initialize();
+ }
+ catch(...)
+ {
+ vtkErrorMacro(<< "caught unknown exception." << endl);
+ output_table->Initialize();
+ }
+
return 1;
}
vtkStringArray* vtkVisuTableReader::GetAvailableTables()
{
this->AvailableTables->Initialize();
-
+
vector<string> titles =
- GetTableNames(this->FileName, this->ValueDelimiter,
- this->FirstStringAsTitles);
-
+ GetTableNames(this->FileName, this->ValueDelimiter,
+ this->FirstStringAsTitles);
+
for(int i = 0; i < titles.size(); i++)
- {
- this->AvailableTables->InsertNextValue(titles[i].c_str());
- }
-
+ {
+ this->AvailableTables->InsertNextValue(titles[i].c_str());
+ }
+
return this->AvailableTables;
}
