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/Display3D.h"
#include "DGtal/io/viewers/Viewer3D.h"
#include "DGtal/io/DrawWithDisplay3DModifier.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( int argc, char** argv )
{
  std::string inputFilename = examplesPath + "samples/Al.100.vol";
  QApplication application(argc,argv);
  Viewer3D<> viewer;
  viewer.show();
  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 << SetMode3D(image.domain().className(), "BoundingBox");
  viewer << set3d << image.domain()  << Viewer3D<>::updateDisplay;
  return application.exec();
}