Method CutAndClip

Interaction/Widgets/vtkResliceCursorPolyDataAlgorithm.cxx:262–288

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void vtkResliceCursorPolyDataAlgorithm ::CutAndClip(vtkPolyData* input, vtkPolyData* output)
{
  this->ClipWithBox->SetClipFunction(this->Box);
  this->ClipWithBox->GenerateClipScalarsOff();
  this->ClipWithBox->GenerateClippedOutputOff();
  this->Box->SetBounds(this->ResliceCursor->GetImage()->GetBounds());

  double s[3];
  this->ResliceCursor->GetImage()->GetSpacing(s);
  const double smax = std::max({ s[0], s[1], s[2] });
  this->ExtrusionFilter1->SetScaleFactor(smax);
  this->ExtrusionFilter2->SetScaleFactor(smax);

  this->ClipWithBox->SetInputData(input);
  this->ClipWithBox->Update();
  this->ExtrusionFilter1->SetInputData(input);

  double normal[3];
  this->ResliceCursor->GetPlane(this->ReslicePlaneNormal)->GetNormal(normal);
  this->ExtrusionFilter1->SetVector(normal);
  this->ExtrusionFilter2->SetVector(-normal[0], -normal[1], -normal[2]);
  // std::cout << normal[0] << " " << normal[1] << " " << normal[2] << std::endl;

  this->ExtrusionFilter2->Update();

  output->DeepCopy(this->ExtrusionFilter2->GetOutput());
}

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vtkMTimeType vtkResliceCursorPolyDataAlgorithm::GetMTime()