表面メッシュの押し出し(VTKライブラリ)

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#include <vtkSmartPointer.h>
#include <vtkVectorText.h>
#include <vtkXMLUnstructuredGridWriter.h>
 
#include <string>
 
#include "vtkNormalExtrusionFilter.h"
 
int main(int, char *[])
{
  // Create vector text
  vtkSmartPointer<vtkVectorText> vecText = 
     vtkSmartPointer<vtkVectorText>::New();
  vecText->SetText("Text!");
  vecText->Update();
 
  // Apply normal extrusion
  vtkSmartPointer<vtkNormalExtrusionFilter> extrude =
    vtkSmartPointer<vtkNormalExtrusionFilter>::New();
  extrude->SetInputConnection(vecText->GetOutputPort());
  extrude->SetAngle(90.0);
  extrude->SetResolution(12);
  extrude->SetTranslation(3.0);
  extrude->Update();
 
  // Write an Unstructured data file
  std::string outputFileName = "extrude.vtu";
  vtkSmartPointer<vtkXMLUnstructuredGridWriter> writer =
    vtkSmartPointer<vtkXMLUnstructuredGridWriter>::New();
  writer->SetFileName(outputFileName.c_str());
  writer->SetInputConnection(extrude->GetOutputPort());
  writer->Write();
 
  return EXIT_SUCCESS;
}