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/*=========================================================================
Program: Visualization Toolkit
Module: TestArraySerialization.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 <vtkArrayReader.h>
#include <vtkArrayWriter.h>
#include <vtkDenseArray.h>
#include <vtkNew.h>
#include <vtkSmartPointer.h>
#include <vtkSparseArray.h>
#include <iostream>
#include <sstream>
#include <stdexcept>
#define test_expression(expression) \
{ \
if(!(expression)) \
{ \
std::ostringstream buffer; \
buffer << "Expression failed at line " << __LINE__ << ": " << #expression; \
throw std::runtime_error(buffer.str()); \
} \
}
int TestArraySerialization(int vtkNotUsed(argc), char* vtkNotUsed(argv)[])
{
try
{
// Test Read and Write in Ascii text mode
// Test sparse-array round-trip ...
vtkSmartPointer<vtkSparseArray<double> > a1 = vtkSmartPointer<vtkSparseArray<double> >::New();
a1->SetName("a1");
a1->Resize(2, 2);
a1->SetDimensionLabel(0, "rows");
a1->SetDimensionLabel(1, "columns");
a1->SetNullValue(0.5);
a1->AddValue(0, 0, 1.5);
a1->AddValue(1, 1, 2.5);
std::stringstream a_buffer;
vtkArrayWriter::Write(a1, a_buffer);
vtkSmartPointer<vtkArray> a2;
a2.TakeReference(vtkArrayReader::Read(a_buffer));
test_expression(a2);
test_expression(a2->GetName() == "a1");
test_expression(vtkSparseArray<double>::SafeDownCast(a2));
test_expression(a2->GetExtents() == a1->GetExtents());
test_expression(a2->GetNonNullSize() == a1->GetNonNullSize());
test_expression(a2->GetDimensionLabel(0) == "rows");
test_expression(a2->GetDimensionLabel(1) == "columns");
test_expression(vtkSparseArray<double>::SafeDownCast(a2)->GetNullValue() == 0.5);
test_expression(a2->GetVariantValue(0, 0).ToDouble() == 1.5);
test_expression(a2->GetVariantValue(0, 1).ToDouble() == 0.5);
test_expression(a2->GetVariantValue(1, 1).ToDouble() == 2.5);
// Test sparse-array coordinates out-of-bounds ...
std::istringstream b_buffer("vtk-sparse-array double\nascii\nb1\n0 2 0 2 1\nrows\ncolumns\n0\n2 2 3.5\n");
vtkSmartPointer<vtkArray> b1;
b1.TakeReference(vtkArrayReader::Read(b_buffer));
test_expression(!b1);
// Test sparse-array not enough values ...
std::istringstream d_buffer("vtk-sparse-array double\nascii\nd1\n0 2 0 2 1\nrows\ncolumns\n0\n");
vtkSmartPointer<vtkArray> d1;
d1.TakeReference(vtkArrayReader::Read(d_buffer));
test_expression(!d1);
// Test dense string arrays containing whitespace ...
std::istringstream e_buffer("vtk-dense-array string\nascii\ne1\n0 3 3\nvalues\nThe\nquick brown\nfox\n");
vtkSmartPointer<vtkArray> e1;
e1.TakeReference(vtkArrayReader::Read(e_buffer));
test_expression(e1);
test_expression(vtkDenseArray<vtkStdString>::SafeDownCast(e1));
test_expression(e1->GetNonNullSize() == 3);
test_expression(e1->GetVariantValue(0).ToString() == "The");
test_expression(e1->GetVariantValue(1).ToString() == "quick brown");
test_expression(e1->GetVariantValue(2).ToString() == "fox");
// Test sparse string arrays containing whitespace ...
std::istringstream f_buffer("vtk-sparse-array string\nascii\nf1\n0 3 3\nvalues\nempty value\n0 The\n1 quick brown\n2 fox\n");
vtkSmartPointer<vtkArray> f1;
f1.TakeReference(vtkArrayReader::Read(f_buffer));
test_expression(f1);
test_expression(vtkSparseArray<vtkStdString>::SafeDownCast(f1));
test_expression(f1->GetNonNullSize() == 3);
test_expression(vtkSparseArray<vtkStdString>::SafeDownCast(f1)->GetNullValue() == "empty value");
test_expression(f1->GetVariantValue(0).ToString() == "The");
test_expression(f1->GetVariantValue(1).ToString() == "quick brown");
test_expression(f1->GetVariantValue(2).ToString() == "fox");
// Test dense Unicode string arrays containing whitespace ...
vtkSmartPointer<vtkDenseArray<vtkUnicodeString> > g1 = vtkSmartPointer<vtkDenseArray<vtkUnicodeString> >::New();
g1->Resize(3);
g1->SetValue(0, vtkUnicodeString::from_utf8("The"));
g1->SetValue(1, vtkUnicodeString::from_utf8("quick brown"));
g1->SetValue(2, vtkUnicodeString::from_utf8("fox"));
std::stringstream g_buffer;
vtkArrayWriter::Write(g1, g_buffer);
vtkSmartPointer<vtkArray> g2;
g2.TakeReference(vtkArrayReader::Read(g_buffer));
test_expression(g2);
test_expression(vtkDenseArray<vtkUnicodeString>::SafeDownCast(g2));
test_expression(g2->GetNonNullSize() == 3);
test_expression(g2->GetVariantValue(0).ToUnicodeString() == vtkUnicodeString::from_utf8("The"));
test_expression(g2->GetVariantValue(1).ToUnicodeString() == vtkUnicodeString::from_utf8("quick brown"));
test_expression(g2->GetVariantValue(2).ToUnicodeString() == vtkUnicodeString::from_utf8("fox"));
// Test sparse Unicode string arrays containing whitespace ...
vtkSmartPointer<vtkSparseArray<vtkUnicodeString> > h1 = vtkSmartPointer<vtkSparseArray<vtkUnicodeString> >::New();
h1->Resize(3);
h1->SetNullValue(vtkUnicodeString::from_utf8("nothing here"));
h1->SetValue(0, vtkUnicodeString::from_utf8("The"));
h1->SetValue(1, vtkUnicodeString::from_utf8("quick brown"));
h1->SetValue(2, vtkUnicodeString::from_utf8("fox"));
std::stringstream h_buffer;
vtkArrayWriter::Write(h1, h_buffer);
vtkSmartPointer<vtkArray> h2;
h2.TakeReference(vtkArrayReader::Read(h_buffer));
test_expression(h2);
test_expression(vtkSparseArray<vtkUnicodeString>::SafeDownCast(h2));
test_expression(h2->GetNonNullSize() == 3);
test_expression(vtkSparseArray<vtkUnicodeString>::SafeDownCast(h2)->GetNullValue() == vtkUnicodeString::from_utf8("nothing here"));
test_expression(h2->GetVariantValue(0).ToUnicodeString() == vtkUnicodeString::from_utf8("The"));
test_expression(h2->GetVariantValue(1).ToUnicodeString() == vtkUnicodeString::from_utf8("quick brown"));
test_expression(h2->GetVariantValue(2).ToUnicodeString() == vtkUnicodeString::from_utf8("fox"));
// Test sparse arrays with DOS line endings ...
std::istringstream i_buffer("vtk-sparse-array double\r\nascii\r\ni1\r\n0 2 0 2 1\r\nrows\r\ncolumns\r\n0\r\n0 0 5\r\n");
vtkSmartPointer<vtkArray> i1;
i1.TakeReference(vtkArrayReader::Read(i_buffer));
test_expression(i1);
test_expression(vtkSparseArray<double>::SafeDownCast(i1));
test_expression(i1->GetNonNullSize() == 1);
test_expression(i1->GetVariantValue(0, 0).ToDouble() == 5);
test_expression(i1->GetVariantValue(1, 0).ToDouble() == 0);
// Test writing to string and reading back ...
vtkNew<vtkSparseArray<vtkUnicodeString> > j1;
j1->Resize(3);
j1->SetNullValue(vtkUnicodeString::from_utf8("nothing here"));
j1->SetValue(0, vtkUnicodeString::from_utf8("The"));
j1->SetValue(1, vtkUnicodeString::from_utf8("quick brown"));
j1->SetValue(2, vtkUnicodeString::from_utf8("fox"));
vtkNew<vtkArrayData> j1d;
j1d->AddArray(j1.GetPointer());
vtkNew<vtkArrayWriter> jw;
jw->WriteToOutputStringOn();
jw->SetInputData(j1d.GetPointer());
jw->Write();
vtkStdString js = jw->GetOutputString();
vtkNew<vtkArrayReader> jr;
jr->ReadFromInputStringOn();
jr->SetInputString(js);
jr->Update();
vtkArray* j2 = jr->GetOutput()->GetArray(0);
test_expression(j2);
test_expression(vtkSparseArray<vtkUnicodeString>::SafeDownCast(j2));
test_expression(j2->GetNonNullSize() == 3);
test_expression(vtkSparseArray<vtkUnicodeString>::SafeDownCast(j2)->GetNullValue() == vtkUnicodeString::from_utf8("nothing here"));
test_expression(j2->GetVariantValue(0).ToUnicodeString() == vtkUnicodeString::from_utf8("The"));
test_expression(j2->GetVariantValue(1).ToUnicodeString() == vtkUnicodeString::from_utf8("quick brown"));
test_expression(j2->GetVariantValue(2).ToUnicodeString() == vtkUnicodeString::from_utf8("fox"));
// Test Read and Write in Binary mode
// Test sparse-array round-trip ...
vtkSmartPointer<vtkSparseArray<double> > ba1 = vtkSmartPointer<vtkSparseArray<double> >::New();
ba1->SetName("ba1");
ba1->Resize(2, 2);
ba1->SetNullValue(0.5);
ba1->AddValue(0, 0, 1.5);
ba1->AddValue(1, 1, 2.5);
std::stringstream ba_buffer;
vtkArrayWriter::Write(ba1, ba_buffer, true);
vtkSmartPointer<vtkArray> ba2;
ba2.TakeReference(vtkArrayReader::Read(ba_buffer));
test_expression(ba2);
test_expression(ba2->GetName() == "ba1");
test_expression(vtkSparseArray<double>::SafeDownCast(ba2));
test_expression(ba2->GetExtents() == ba1->GetExtents());
test_expression(ba2->GetNonNullSize() == ba1->GetNonNullSize());
test_expression(vtkSparseArray<double>::SafeDownCast(ba2)->GetNullValue() == 0.5);
test_expression(ba2->GetVariantValue(0, 0).ToDouble() == 1.5);
test_expression(ba2->GetVariantValue(0, 1).ToDouble() == 0.5);
test_expression(ba2->GetVariantValue(1, 1).ToDouble() == 2.5);
// Test dense string arrays containing whitespace ...
vtkSmartPointer<vtkDenseArray<vtkStdString> > bb1 = vtkSmartPointer<vtkDenseArray<vtkStdString> >::New();
bb1->SetName("bb1");
bb1->Resize(3);
bb1->SetValue(0, "The");
bb1->SetValue(1, "quick brown");
bb1->SetValue(2, "fox");
std::stringstream bb_buffer;
vtkArrayWriter::Write(bb1, bb_buffer, true);
vtkSmartPointer<vtkArray> bb2;
bb2.TakeReference(vtkArrayReader::Read(bb_buffer));
test_expression(bb2);
test_expression(bb2->GetName() == "bb1");
test_expression(vtkDenseArray<vtkStdString>::SafeDownCast(bb2));
test_expression(bb2->GetNonNullSize() == 3);
test_expression(bb2->GetVariantValue(0).ToString() == "The");
test_expression(bb2->GetVariantValue(1).ToString() == "quick brown");
test_expression(bb2->GetVariantValue(2).ToString() == "fox");
// Test sparse string arrays containing whitespace ...
vtkSmartPointer<vtkSparseArray<vtkStdString> > bc1 = vtkSmartPointer<vtkSparseArray<vtkStdString> >::New();
bc1->Resize(3);
bc1->SetNullValue("empty space");
bc1->SetValue(0, "The");
bc1->SetValue(1, "quick brown");
bc1->SetValue(2, "fox");
std::stringstream bc_buffer;
vtkArrayWriter::Write(bc1, bc_buffer, true);
vtkSmartPointer<vtkArray> bc2;
bc2.TakeReference(vtkArrayReader::Read(bc_buffer));
test_expression(bc2);
test_expression(vtkSparseArray<vtkStdString>::SafeDownCast(bc2));
test_expression(bc2->GetNonNullSize() == 3);
test_expression(vtkSparseArray<vtkStdString>::SafeDownCast(bc2)->GetNullValue() == "empty space");
test_expression(bc2->GetVariantValue(0).ToString() == "The");
test_expression(bc2->GetVariantValue(1).ToString() == "quick brown");
test_expression(bc2->GetVariantValue(2).ToString() == "fox");
// Test dense Unicode string arrays containing whitespace ...
vtkSmartPointer<vtkDenseArray<vtkUnicodeString> > bd1 = vtkSmartPointer<vtkDenseArray<vtkUnicodeString> >::New();
bd1->Resize(3);
bd1->SetValue(0, vtkUnicodeString::from_utf8("The"));
bd1->SetValue(1, vtkUnicodeString::from_utf8("quick brown"));
bd1->SetValue(2, vtkUnicodeString::from_utf8("fox"));
std::stringstream bd_buffer;
vtkArrayWriter::Write(bd1, bd_buffer, true);
vtkSmartPointer<vtkArray> bd2;
bd2.TakeReference(vtkArrayReader::Read(bd_buffer));
test_expression(bd2);
test_expression(vtkDenseArray<vtkUnicodeString>::SafeDownCast(bd2));
test_expression(bd2->GetNonNullSize() == 3);
test_expression(bd2->GetVariantValue(0).ToUnicodeString() == vtkUnicodeString::from_utf8("The"));
test_expression(bd2->GetVariantValue(1).ToUnicodeString() == vtkUnicodeString::from_utf8("quick brown"));
test_expression(bd2->GetVariantValue(2).ToUnicodeString() == vtkUnicodeString::from_utf8("fox"));
// Test sparse Unicode string arrays containing whitespace ...
vtkSmartPointer<vtkSparseArray<vtkUnicodeString> > be1 = vtkSmartPointer<vtkSparseArray<vtkUnicodeString> >::New();
be1->Resize(3);
be1->SetNullValue(vtkUnicodeString::from_utf8("nothing here"));
be1->SetValue(0, vtkUnicodeString::from_utf8("The"));
be1->SetValue(1, vtkUnicodeString::from_utf8("quick brown"));
be1->SetValue(2, vtkUnicodeString::from_utf8("fox"));
std::stringstream be_buffer;
vtkArrayWriter::Write(be1, be_buffer, true);
vtkSmartPointer<vtkArray> be2;
be2.TakeReference(vtkArrayReader::Read(be_buffer));
test_expression(be2);
test_expression(vtkSparseArray<vtkUnicodeString>::SafeDownCast(be2));
test_expression(be2->GetNonNullSize() == 3);
test_expression(vtkSparseArray<vtkUnicodeString>::SafeDownCast(be2)->GetNullValue() == vtkUnicodeString::from_utf8("nothing here"));
test_expression(be2->GetVariantValue(0).ToUnicodeString() == vtkUnicodeString::from_utf8("The"));
test_expression(be2->GetVariantValue(1).ToUnicodeString() == vtkUnicodeString::from_utf8("quick brown"));
test_expression(be2->GetVariantValue(2).ToUnicodeString() == vtkUnicodeString::from_utf8("fox"));
return 0;
}
catch(std::exception& e)
{
cerr << e.what() << endl;
return 1;
}
}
|
