我的代码:
vtkSmartPointer<vtkDICOMImageReader> DicomImageReader = vtkSmartPointer<vtkDICOMImageReader>::New();
DicomImageReader->SetDirectoryName("E:\\offline_3Ddata\\2017042402");
DicomImageReader->Update();
vtkSmartPointer<vtkContourFilter> filter = vtkSmartPointer<vtkContourFilter>::New();
filter->SetInputConnection(DicomImageReader->GetOutputPort());
filter->SetValue(0, 9000);
filter->Update();
vtkSmartPointer<vtkTriangleFilter> triangleFilter = vtkSmartPointer<vtkTriangleFilter>::New();
triangleFilter->SetInputConnection(filter->GetOutputPort());
triangleFilter->Update();
vtkSmartPointer<vtkPolyDataConnectivityFilter> connectivityFilter = vtkSmartPointer<vtkPolyDataConnectivityFilter>::New();
connectivityFilter->SetInput(triangleFilter->GetOutput());
connectivityFilter->SetExtractionModeToCellSeededRegions();
connectivityFilter->AddSeed(1000);
connectivityFilter->Update();
triangleFilter中的这种情况有很多对象,并使用ConnectivityFilter,它将在triangleFilter中找到与CellId = 1000连接的其他单元格中的CellId = 1000。
那之后,ConnectivityFilter将具有一个对象,而ConnectivityFilter的CellId将从零开始,但是我想要原始的CellId。
如何在ConnectivityFilter中获取原始CellId? 我想删除triangleFilter中的对象。
抱歉,我的英语不好。 谢谢〜
郝