/*========================================================================= Program: Visualization Toolkit Module: TestQtXMLProcessor.cxx ------------------------------------------------------------------------- Copyright 2008 Sandia Corporation. Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government retains certain rights in this software. ------------------------------------------------------------------------- Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen All rights reserved. See Copyright.txt or http://www.kitware.com/Copyright.htm for details. This software is distributed WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the above copyright notice for more information. =========================================================================*/ #include //#include #include #include #include #include #include #include #include #include #include #define test_expression(expression) \ { \ if(!(expression)) \ { \ std::ostringstream buffer; \ buffer << "Expression failed at line " << __LINE__ << ": " << #expression; \ throw std::runtime_error(buffer.str()); \ } \ } int TestQtXMLProcessor(int argc, char* argv[]) { try { QApplication app(argc, argv); vtkSmartPointer table = vtkSmartPointer::New(); vtkIdTypeArray* const document_id = vtkIdTypeArray::New(); document_id->SetName("document_id"); document_id->InsertNextValue(0); document_id->InsertNextValue(1); document_id->InsertNextValue(2); table->AddColumn(document_id); document_id->Delete(); vtkStringArray* const uri = vtkStringArray::New(); uri->SetName("document_uri"); uri->InsertNextValue("file:///home/bob/1234 32.txt"); uri->InsertNextValue("file:///home/bob/A75 67.txt"); uri->InsertNextValue("file:///home/bob/stuff/9944100.txt"); table->AddColumn(uri); uri->Delete(); vtkSmartPointer document_label = vtkSmartPointer::New(); document_label->SetInputConnection(0, table->GetProducerPort()); document_label->SetFieldType(vtkDataObject::ROW); document_label->MapArrayName("document_id", "document"); document_label->SetInputDomain(vtkQtXMLProcessor::ROW_DOMAIN); document_label->SetQueryType(vtkQtXMLProcessor::XQUERY); document_label->SetQuery( "concat('Document ', data(/table/rows/row/document))" ); document_label->SetOutputArray("document_label"); vtkSmartPointer file_label = vtkSmartPointer::New(); file_label->SetInputConnection(0, document_label->GetOutputPort()); file_label->SetFieldType(vtkDataObject::ROW); file_label->MapArrayName("document_uri", "uri"); file_label->SetInputDomain(vtkQtXMLProcessor::ROW_DOMAIN); file_label->SetQueryType(vtkQtXMLProcessor::XQUERY); file_label->SetQuery( "replace(data(/table/rows/row/uri),'file:.*/','')" ); file_label->SetOutputArray("file_label"); vtkSmartPointer bibliography = vtkSmartPointer::New(); bibliography->SetInputConnection(0, table->GetProducerPort()); bibliography->SetFieldType(vtkDataObject::ROW); bibliography->MapArrayName("document_uri", "file"); bibliography->SetInputDomain(vtkQtXMLProcessor::DATA_OBJECT_DOMAIN); bibliography->SetQueryType(vtkQtXMLProcessor::XQUERY); bibliography->SetQuery( "\n" "\n" "
    \n" "{\n" "for $x in /table/rows/row/file\n" "return
  • {(data($x))}
    • \n" "}\n" "
" "" "" ); bibliography->SetOutputArray("bibliography"); vtkSmartPointer tree = vtkSmartPointer::New(); tree->SetInputConnection(0, table->GetProducerPort()); tree->SetFieldType(vtkDataObject::ROW); tree->SetInputDomain(vtkQtXMLProcessor::DATA_OBJECT_DOMAIN); tree->SetQueryType(vtkQtXMLProcessor::XQUERY); tree->SetQuery( "\n" "\n" "
    \n" "{\n" "for $x in //*\n" "return
  • {(node-name($x))}
    • \n" "}\n" "
" "" "" ); tree->SetOutputArray("tree"); cout << "Source data: \n"; table->Dump(30); cout << "\n\n"; cout << "Extra labels: \n"; file_label->Update(); vtkTable::SafeDownCast(file_label->GetOutput(0))->Dump(30); cout << "\n\n"; test_expression(vtkTable::SafeDownCast(file_label->GetOutput(0))->GetValue(0, 2).ToString() == "Document 0"); test_expression(vtkTable::SafeDownCast(file_label->GetOutput(0))->GetValue(1, 2).ToString() == "Document 1"); test_expression(vtkTable::SafeDownCast(file_label->GetOutput(0))->GetValue(0, 3).ToString() == "1234 32.txt"); test_expression(vtkTable::SafeDownCast(file_label->GetOutput(0))->GetValue(1, 3).ToString() == "A75 67.txt"); cout << "Bibliography: \n"; bibliography->Update(); vtkTable::SafeDownCast(bibliography->GetOutput(1))->Dump(110); cout << "\n\n"; test_expression(vtkTable::SafeDownCast(bibliography->GetOutput(1))->GetValue(0, 0).ToString() == "
  • file:///home/bob/1234 32.txt
  • file:///home/bob/A75 67.txt
  • file:///home/bob/stuff/9944100.txt
"); cout << "Tree: \n"; tree->Update(); cout << vtkTable::SafeDownCast(tree->GetOutput(1))->GetValue(0, 0).ToString() << "\n\n"; return 0; } catch(std::exception& e) { cerr << e.what() << endl; return 1; } }