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/*=========================================================================
Program: Visualization Toolkit
Module: ArrayToTable.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 <vtkAbstractArray.h>
#include <vtkArrayData.h>
#include <vtkArrayToTable.h>
#include <vtkDenseArray.h>
#include <vtkSmartPointer.h>
#include <vtkSparseArray.h>
#include <vtkTable.h>
#include <vtksys/ios/iostream>
#include <vtksys/stl/stdexcept>
#define test_expression(expression) \
{ \
if(!(expression)) \
throw std::runtime_error("Expression failed: " #expression); \
}
int ArrayToTable(int vtkNotUsed(argc), char *vtkNotUsed(argv)[])
{
try
{
vtkSmartPointer<vtkDenseArray<vtkStdString> > a = vtkSmartPointer<vtkDenseArray<vtkStdString> >::New();
a->Resize(2);
a->SetValue(0, "Howdy");
a->SetValue(1, "World!");
vtkSmartPointer<vtkArrayData> b = vtkSmartPointer<vtkArrayData>::New();
b->AddArray(a);
vtkSmartPointer<vtkArrayToTable> c = vtkSmartPointer<vtkArrayToTable>::New();
c->SetInputData(0, b);
c->Update();
test_expression(c->GetOutput()->GetNumberOfColumns() == 1);
test_expression(c->GetOutput()->GetNumberOfRows() == 2);
test_expression(vtkStdString(c->GetOutput()->GetColumn(0)->GetName()) == "");
test_expression(c->GetOutput()->GetValue(0, 0).ToString() == "Howdy");
test_expression(c->GetOutput()->GetValue(1, 0).ToString() == "World!");
vtkSmartPointer<vtkSparseArray<double> > d = vtkSmartPointer<vtkSparseArray<double> >::New();
d->Resize(2, 2);
d->SetValue(0, 0, 1.0);
d->SetValue(1, 1, 2.0);
vtkSmartPointer<vtkArrayData> e = vtkSmartPointer<vtkArrayData>::New();
e->AddArray(d);
vtkSmartPointer<vtkArrayToTable> f = vtkSmartPointer<vtkArrayToTable>::New();
f->SetInputData(0, e);
f->Update();
test_expression(f->GetOutput()->GetNumberOfColumns() == 2);
test_expression(f->GetOutput()->GetNumberOfRows() == 2);
test_expression(vtkStdString(f->GetOutput()->GetColumn(0)->GetName()) == "0");
test_expression(vtkStdString(f->GetOutput()->GetColumn(1)->GetName()) == "1");
test_expression(f->GetOutput()->GetValue(0, 0).ToDouble() == 1.0);
test_expression(f->GetOutput()->GetValue(0, 1).ToDouble() == 0.0);
test_expression(f->GetOutput()->GetValue(1, 0).ToDouble() == 0.0);
test_expression(f->GetOutput()->GetValue(1, 1).ToDouble() == 2.0);
return 0;
}
catch(std::exception& e)
{
cerr << e.what() << endl;
return 1;
}
}
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