io/digitalSetFromVol.cpp

Example of digital set extraction from volumetric file (.vol).

See also

Image and digital object import/export

3D digital set from volumetric file (.vol)

 
#include <iostream>
 
#include "DGtal/base/Common.h"
#include "DGtal/io/readers/VolReader.h"
#include "DGtal/io/viewers/PolyscopeViewer.h"
 
#include "DGtal/images/ImageSelector.h"
#include "DGtal/images/imagesSetsUtils/SetFromImage.h"
#include "DGtal/helpers/StdDefs.h"
#include "ConfigExamples.h"
 
 
using namespace std;
using namespace DGtal;
 
 
int main()
{
  PolyscopeViewer<> viewer;
  std::string inputFilename = examplesPath + "samples/Al.100.vol";
  typedef ImageSelector < Z3i::Domain, int>::Type Image;
  Image image = VolReader<Image>::importVol(inputFilename);
 
  Z3i::DigitalSet set3d (image.domain());
  SetFromImage<Z3i::DigitalSet>::append<Image>(set3d, image, 0,255);
 
  viewer << set3d << image.domain();
  viewer.show();
  return 0;
}