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/*=========================================================================
*
* Copyright NumFOCUS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkQuadEdgeMesh.h"
#include "itkRegularSphereMeshSource.h"
#include "itkQuadEdgeMeshScalarDataVTKPolyDataWriter.h"
#include "itkTestingMacros.h"
#include <iostream>
int
itkQuadEdgeMeshScalarDataVTKPolyDataWriterTest1(int argc, char * argv[])
{
if (argc < 2)
{
std::cerr << "Missing parameters." << std::endl;
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv);
std::cerr << " outputFileName.vtk" << std::endl;
return EXIT_FAILURE;
}
using MeshType = itk::QuadEdgeMesh<float, 3>;
using SphereMeshSourceType = itk::RegularSphereMeshSource<MeshType>;
auto mySphereMeshSource = SphereMeshSourceType::New();
using PointType = SphereMeshSourceType::PointType;
using VectorType = SphereMeshSourceType::VectorType;
PointType center;
center.Fill(0.0);
VectorType scale;
scale.Fill(1.0);
mySphereMeshSource->SetCenter(center);
mySphereMeshSource->SetResolution(1);
mySphereMeshSource->SetScale(scale);
mySphereMeshSource->Modified();
ITK_TRY_EXPECT_NO_EXCEPTION(mySphereMeshSource->Update());
std::cout << "mySphereMeshSource: " << mySphereMeshSource;
MeshType::Pointer myMesh = mySphereMeshSource->GetOutput();
PointType pt;
pt.Fill(0.);
myMesh->Print(std::cout);
for (unsigned int i = 0; i < myMesh->GetNumberOfPoints(); ++i)
{
myMesh->GetPoint(i, &pt);
std::cout << "Point[" << i << "]: " << pt << std::endl;
}
using CellsContainerPointer = MeshType::CellsContainerPointer;
using CellType = MeshType::CellType;
CellsContainerPointer cells = myMesh->GetCells();
unsigned int faceId = 0;
for (MeshType::CellsContainerIterator cells_it = cells->Begin(); cells_it != cells->End(); ++cells_it, faceId++)
{
CellType * cellPointer = cells_it.Value();
if (static_cast<int>(cellPointer->GetType()) != 1)
{
std::cout << "Face " << faceId << " has " << cellPointer->GetNumberOfPoints() << " points" << std::endl;
}
}
// Assign a value to each of the mesh points
for (unsigned int i = 0; i < myMesh->GetNumberOfPoints(); ++i)
{
myMesh->SetPointData(i, 5.0);
}
// Assign a different value to each of the mesh cells
for (unsigned int i = 0; i < myMesh->GetNumberOfCells(); ++i)
{
myMesh->SetCellData(i, 10.0);
}
using WriterType = itk::QuadEdgeMeshScalarDataVTKPolyDataWriter<MeshType>;
auto writer = WriterType::New();
ITK_EXERCISE_BASIC_OBJECT_METHODS(writer, QuadEdgeMeshScalarDataVTKPolyDataWriter, VTKPolyDataWriter);
std::string cellDataName = "SphereCellData";
writer->SetCellDataName(cellDataName);
ITK_TEST_SET_GET_VALUE(cellDataName, writer->GetCellDataName());
std::string pointDataName = "SpherePointData";
writer->SetPointDataName(pointDataName);
ITK_TEST_SET_GET_VALUE(pointDataName, writer->GetPointDataName());
writer->SetInput(mySphereMeshSource->GetOutput());
writer->SetFileName(argv[1]);
ITK_TRY_EXPECT_NO_EXCEPTION(writer->Update());
std::cout << "Test finished." << std::endl;
return EXIT_SUCCESS;
}
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