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/*=========================================================================
Program: Visualization Toolkit
Module: TestParametricFunctionSource.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 <vtkMinimalStandardRandomSequence.h>
#include <vtkParametricEllipsoid.h>
#include <vtkParametricFunctionSource.h>
#include <vtkSmartPointer.h>
int TestParametricFunctionSource(int vtkNotUsed(argc), char *vtkNotUsed(argv)[])
{
vtkSmartPointer<vtkMinimalStandardRandomSequence> randomSequence
= vtkSmartPointer<vtkMinimalStandardRandomSequence>::New();
randomSequence->SetSeed(1);
vtkSmartPointer<vtkParametricFunctionSource> parametricFunctionSource
= vtkSmartPointer<vtkParametricFunctionSource>::New();
parametricFunctionSource->SetUResolution(64);
parametricFunctionSource->SetVResolution(64);
parametricFunctionSource->SetWResolution(64);
parametricFunctionSource->SetScalarModeToNone();
parametricFunctionSource->GenerateTextureCoordinatesOff();
parametricFunctionSource->SetOutputPointsPrecision(vtkAlgorithm::SINGLE_PRECISION);
vtkSmartPointer<vtkParametricEllipsoid> parametricEllipsoid
= vtkSmartPointer<vtkParametricEllipsoid>::New();
randomSequence->Next();
double xRadius = randomSequence->GetValue();
parametricEllipsoid->SetXRadius(xRadius);
randomSequence->Next();
double yRadius = randomSequence->GetValue();
parametricEllipsoid->SetYRadius(yRadius);
randomSequence->Next();
double zRadius = randomSequence->GetValue();
parametricEllipsoid->SetZRadius(zRadius);
parametricFunctionSource->SetParametricFunction(parametricEllipsoid);
parametricFunctionSource->Update();
vtkSmartPointer<vtkPolyData> polyData = parametricFunctionSource->GetOutput();
vtkSmartPointer<vtkPoints> points = polyData->GetPoints();
if(points->GetDataType() != VTK_FLOAT)
{
return EXIT_FAILURE;
}
parametricFunctionSource->SetOutputPointsPrecision(vtkAlgorithm::DOUBLE_PRECISION);
randomSequence->Next();
xRadius = randomSequence->GetValue();
parametricEllipsoid->SetXRadius(xRadius);
randomSequence->Next();
yRadius = randomSequence->GetValue();
parametricEllipsoid->SetYRadius(yRadius);
randomSequence->Next();
zRadius = randomSequence->GetValue();
parametricEllipsoid->SetZRadius(zRadius);
parametricFunctionSource->SetParametricFunction(parametricEllipsoid);
parametricFunctionSource->Update();
polyData = parametricFunctionSource->GetOutput();
points = polyData->GetPoints();
if(points->GetDataType() != VTK_DOUBLE)
{
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
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