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#include <vtkCellData.h>
#include <vtkCubeSource.h>
#include <vtkDataObjectWriter.h>
#include <vtkDelaunay3D.h>
#include <vtkDirectedGraph.h>
#include <vtkEdgeListIterator.h>
#include <vtkXMLGenericDataObjectReader.h>
#include <vtkXMLDataSetWriter.h>
#include <vtkGraph.h>
#include <vtkImageData.h>
#include <vtkImageNoiseSource.h>
#include <vtkIntArray.h>
#include <vtkMutableDirectedGraph.h>
#include <vtkPointData.h>
#include <vtkPolyData.h>
#include <vtkRandomGraphSource.h>
#include <vtkRectilinearGrid.h>
#include <vtkSmartPointer.h>
#include <vtkStructuredGrid.h>
#include <vtkTable.h>
#include <vtkTree.h>
#include <vtkUndirectedGraph.h>
#include <vtkUniformGrid.h>
#include <vtkUnstructuredGrid.h>
#include <vtkVariant.h>
namespace
{
void InitializeData(vtkImageData* Data)
{
vtkImageNoiseSource* const source = vtkImageNoiseSource::New();
source->SetWholeExtent(0, 15, 0, 15, 0, 0);
source->Update();
Data->ShallowCopy(source->GetOutput());
source->Delete();
}
bool CompareData(vtkImageData* Output, vtkImageData* Input)
{
if(memcmp(Input->GetDimensions(), Output->GetDimensions(), 3 * sizeof(int)))
return false;
const int point_count = Input->GetDimensions()[0] * Input->GetDimensions()[1] * Input->GetDimensions()[2];
for(int point = 0; point != point_count; ++point)
{
if(memcmp(Input->GetPoint(point), Output->GetPoint(point), 3 * sizeof(double)))
return false;
}
return true;
}
void InitializeData(vtkPolyData* Data)
{
vtkCubeSource* const source = vtkCubeSource::New();
source->Update();
Data->ShallowCopy(source->GetOutput());
source->Delete();
}
bool CompareData(vtkPolyData* Output, vtkPolyData* Input)
{
if(Input->GetNumberOfPoints() != Output->GetNumberOfPoints())
return false;
if(Input->GetNumberOfPolys() != Output->GetNumberOfPolys())
return false;
return true;
}
void InitializeData(vtkRectilinearGrid* Data)
{
Data->SetDimensions(2, 3, 4);
}
bool CompareData(vtkRectilinearGrid* Output, vtkRectilinearGrid* Input)
{
if(memcmp(Input->GetDimensions(), Output->GetDimensions(), 3 * sizeof(int)))
return false;
return true;
}
void InitializeData(vtkUniformGrid* Data)
{
InitializeData(static_cast<vtkImageData*>(Data));
}
void InitializeData(vtkUnstructuredGrid* Data)
{
vtkCubeSource* const source = vtkCubeSource::New();
vtkDelaunay3D* const delaunay = vtkDelaunay3D::New();
delaunay->AddInputConnection(source->GetOutputPort());
delaunay->Update();
Data->ShallowCopy(delaunay->GetOutput());
delaunay->Delete();
source->Delete();
}
bool CompareData(vtkUnstructuredGrid* Output, vtkUnstructuredGrid* Input)
{
if(Input->GetNumberOfPoints() != Output->GetNumberOfPoints())
return false;
if(Input->GetNumberOfCells() != Output->GetNumberOfCells())
return false;
return true;
}
template<typename DataT>
bool TestDataObjectXMLSerialization()
{
DataT* const output_data = DataT::New();
InitializeData(output_data);
const char* const filename = output_data->GetClassName();
vtkXMLDataSetWriter* const writer =
vtkXMLDataSetWriter::New();
writer->SetInputData(output_data);
writer->SetFileName(filename);
writer->Write();
writer->Delete();
vtkXMLGenericDataObjectReader* const reader =
vtkXMLGenericDataObjectReader::New();
reader->SetFileName(filename);
reader->Update();
vtkDataObject *obj = reader->GetOutput();
DataT* input_data = DataT::SafeDownCast(obj);
if(!input_data)
{
reader->Delete();
output_data->Delete();
return false;
}
const bool result = CompareData(output_data, input_data);
reader->Delete();
output_data->Delete();
return result;
}
bool TestUniformGridXMLSerialization()
{
vtkUniformGrid* const output_data = vtkUniformGrid::New();
InitializeData(output_data);
const char* const filename = output_data->GetClassName();
vtkXMLDataSetWriter* const writer =
vtkXMLDataSetWriter::New();
writer->SetInputData(output_data);
writer->SetFileName(filename);
writer->Write();
writer->Delete();
vtkXMLGenericDataObjectReader* const reader =
vtkXMLGenericDataObjectReader::New();
reader->SetFileName(filename);
reader->Update();
vtkDataObject *obj = reader->GetOutput();
vtkImageData* input_data = vtkImageData::SafeDownCast(obj);
if(!input_data)
{
reader->Delete();
output_data->Delete();
return false;
}
const bool result = CompareData(output_data, input_data);
reader->Delete();
output_data->Delete();
return result;
}
}
int TestDataObjectXMLIO(int /*argc*/, char* /*argv*/[])
{
int result = 0;
if(!TestDataObjectXMLSerialization<vtkImageData>())
{
cerr << "Error: failure serializing vtkImageData" << endl;
result = 1;
}
if(!TestUniformGridXMLSerialization())
{
// note that the current output from serializing a vtkUniformGrid
// is a vtkImageData. this is the same as writing out a
// vtkUniformGrid using vtkXMLImageDataWriter.
cerr << "Error: failure serializing vtkUniformGrid" << endl;
result = 1;
}
if(!TestDataObjectXMLSerialization<vtkPolyData>())
{
cerr << "Error: failure serializing vtkPolyData" << endl;
result = 1;
}
if(!TestDataObjectXMLSerialization<vtkRectilinearGrid>())
{
cerr << "Error: failure serializing vtkRectilinearGrid" << endl;
result = 1;
}
// if(!TestDataObjectXMLSerialization<vtkStructuredGrid>())
// {
// cerr << "Error: failure serializing vtkStructuredGrid" << endl;
// result = 1;
// }
if(!TestDataObjectXMLSerialization<vtkUnstructuredGrid>())
{
cerr << "Error: failure serializaing vtkUnstructuredGrid" << endl;
result = 1;
}
return result;
}
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