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/*=========================================================================
Program: Visualization Toolkit
Module: TestAppendPoints.cxx
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 <vtkAppendPoints.h>
#include <vtkCellArray.h>
#include <vtkMinimalStandardRandomSequence.h>
#include <vtkSmartPointer.h>
namespace
{
void InitializePolyData(vtkPolyData *polyData, int dataType)
{
vtkSmartPointer<vtkMinimalStandardRandomSequence> randomSequence
= vtkSmartPointer<vtkMinimalStandardRandomSequence>::New();
randomSequence->SetSeed(1);
vtkSmartPointer<vtkPoints> points = vtkSmartPointer<vtkPoints>::New();
vtkSmartPointer<vtkCellArray> verts = vtkSmartPointer<vtkCellArray>::New();
verts->InsertNextCell(4);
if(dataType == VTK_DOUBLE)
{
points->SetDataType(VTK_DOUBLE);
for(unsigned int i = 0; i < 4; ++i)
{
double point[3];
for(unsigned int j = 0; j < 3; ++j)
{
randomSequence->Next();
point[j] = randomSequence->GetValue();
}
verts->InsertCellPoint(points->InsertNextPoint(point));
}
}
else
{
points->SetDataType(VTK_FLOAT);
for(unsigned int i = 0; i < 4; ++i)
{
float point[3];
for(unsigned int j = 0; j < 3; ++j)
{
randomSequence->Next();
point[j] = static_cast<float>(randomSequence->GetValue());
}
verts->InsertCellPoint(points->InsertNextPoint(point));
}
}
points->Squeeze();
polyData->SetPoints(points);
verts->Squeeze();
polyData->SetVerts(verts);
}
int AppendPolyDataPoints(int dataType0, int dataType1,
int outputPointsPrecision)
{
vtkSmartPointer<vtkPolyData> polyData0 = vtkSmartPointer<vtkPolyData>::New();
InitializePolyData(polyData0, dataType0);
vtkSmartPointer<vtkPolyData> polyData1 = vtkSmartPointer<vtkPolyData>::New();
InitializePolyData(polyData1, dataType1);
vtkSmartPointer<vtkAppendPoints> appendPoints
= vtkSmartPointer<vtkAppendPoints>::New();
appendPoints->SetOutputPointsPrecision(outputPointsPrecision);
appendPoints->AddInputData(polyData0);
appendPoints->AddInputData(polyData1);
appendPoints->Update();
vtkSmartPointer<vtkPointSet> pointSet = appendPoints->GetOutput();
vtkSmartPointer<vtkPoints> points = pointSet->GetPoints();
return points->GetDataType();
}
}
int TestAppendPoints(int vtkNotUsed(argc), char *vtkNotUsed(argv)[])
{
int dataType = AppendPolyDataPoints(VTK_FLOAT, VTK_FLOAT,
vtkAlgorithm::DEFAULT_PRECISION);
if(dataType != VTK_FLOAT)
{
return EXIT_FAILURE;
}
dataType = AppendPolyDataPoints(VTK_DOUBLE, VTK_FLOAT,
vtkAlgorithm::DEFAULT_PRECISION);
if(dataType != VTK_DOUBLE)
{
return EXIT_FAILURE;
}
dataType = AppendPolyDataPoints(VTK_DOUBLE, VTK_DOUBLE,
vtkAlgorithm::DEFAULT_PRECISION);
if(dataType != VTK_DOUBLE)
{
return EXIT_FAILURE;
}
dataType = AppendPolyDataPoints(VTK_FLOAT, VTK_FLOAT,
vtkAlgorithm::SINGLE_PRECISION);
if(dataType != VTK_FLOAT)
{
return EXIT_FAILURE;
}
dataType = AppendPolyDataPoints(VTK_DOUBLE, VTK_FLOAT,
vtkAlgorithm::SINGLE_PRECISION);
if(dataType != VTK_FLOAT)
{
return EXIT_FAILURE;
}
dataType = AppendPolyDataPoints(VTK_DOUBLE, VTK_DOUBLE,
vtkAlgorithm::SINGLE_PRECISION);
if(dataType != VTK_FLOAT)
{
return EXIT_FAILURE;
}
dataType = AppendPolyDataPoints(VTK_FLOAT, VTK_FLOAT,
vtkAlgorithm::DOUBLE_PRECISION);
if(dataType != VTK_DOUBLE)
{
return EXIT_FAILURE;
}
dataType = AppendPolyDataPoints(VTK_DOUBLE, VTK_FLOAT,
vtkAlgorithm::DOUBLE_PRECISION);
if(dataType != VTK_DOUBLE)
{
return EXIT_FAILURE;
}
dataType = AppendPolyDataPoints(VTK_DOUBLE, VTK_DOUBLE,
vtkAlgorithm::DOUBLE_PRECISION);
if(dataType != VTK_DOUBLE)
{
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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