forked from InsightSoftwareConsortium/itk-wasm
/
itkWasmMeshInterfaceTest.cxx
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/
itkWasmMeshInterfaceTest.cxx
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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 "itkMeshToWasmMeshFilter.h"
#include "itkWasmMeshToMeshFilter.h"
#include "itkMesh.h"
#include "itkMeshFileReader.h"
#include "itkMeshFileWriter.h"
#include "itkTestingMacros.h"
int
itkWasmMeshInterfaceTest(int argc, char * argv[])
{
if (argc < 3)
{
std::cerr << "Missing parameters" << std::endl;
std::cerr << "Usage: " << itkNameOfTestExecutableMacro(argv) << " InputMesh OutputMesh" << std::endl;
return EXIT_FAILURE;
}
const char * inputMeshFile = argv[1];
const char * outputMeshFile = argv[2];
constexpr unsigned int Dimension = 3;
using PixelType = unsigned char;
using MeshType = itk::Mesh<PixelType, Dimension>;
using MeshPointer = MeshType::Pointer;
using ReaderType = itk::MeshFileReader<MeshType>;
auto reader = ReaderType::New();
reader->SetFileName(inputMeshFile);
ITK_TRY_EXPECT_NO_EXCEPTION(reader->Update());
MeshPointer inputMesh = reader->GetOutput();
std::cout << "inputMesh: " << inputMesh << std::endl;
using MeshToWasmMeshFilterType = itk::MeshToWasmMeshFilter<MeshType>;
auto meshToJSONFilter = MeshToWasmMeshFilterType::New();
meshToJSONFilter->SetInput(inputMesh);
ITK_TRY_EXPECT_NO_EXCEPTION(meshToJSONFilter->Update());
auto meshJSON = meshToJSONFilter->GetOutput();
std::cout << "Mesh JSON: " << meshJSON->GetJSON() << std::endl;
using WasmMeshToMeshFilterType = itk::WasmMeshToMeshFilter<MeshType>;
auto jsonToMeshFilter = WasmMeshToMeshFilterType::New();
jsonToMeshFilter->SetInput(meshJSON);
ITK_TRY_EXPECT_NO_EXCEPTION(jsonToMeshFilter->Update());
MeshType::Pointer convertedMesh = jsonToMeshFilter->GetOutput();
std::cout << "convertedMesh: " << convertedMesh << std::endl;
using WriterType = itk::MeshFileWriter<MeshType>;
auto writer = WriterType::New();
writer->SetFileName(outputMeshFile);
writer->SetInput(convertedMesh);
ITK_TRY_EXPECT_NO_EXCEPTION(writer->Update());
return EXIT_SUCCESS;
}