exampleLMST3D.cpp

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#include <iostream>
#include <iterator>
#include <vector>
#include "DGtal/base/Common.h"
#include "DGtal/base/BasicTypes.h"
#include "DGtal/helpers/StdDefs.h"
 
#include "DGtal/geometry/curves/Naive3DDSSComputer.h"
#include "DGtal/geometry/curves/SaturatedSegmentation.h"
#include "DGtal/geometry/curves/estimation/LambdaMST3D.h"
 
 
using namespace std;
using namespace DGtal;
using namespace Z3i;
using namespace DGtal::functors;
 
 
int main()
{
  typedef vector < Point > Container;
  typedef Container::const_iterator ConstIterator;
  typedef Naive3DDSSComputer < ConstIterator, int, 8 > SegmentComputer;
  typedef SaturatedSegmentation < SegmentComputer > Segmentation;
  LambdaMST3D < Segmentation, Lambda64Function, DSSLengthLessEqualFilter < SegmentComputer > > lmst;
 
  // Input points
  Container contour;
  contour.push_back(Point(18,25,18));
  contour.push_back(Point(17,25,19));
  contour.push_back(Point(16,25,20));
  contour.push_back(Point(15,25,21));
  contour.push_back(Point(14,25,22));
  contour.push_back(Point(13,25,23));
  contour.push_back(Point(12,25,24));
  contour.push_back(Point(11,25,25));
  contour.push_back(Point(10,25,26));
  contour.push_back(Point(9,25,27));
  contour.push_back(Point(8,25,28));
  
  // Initialization of tangential cover
  Segmentation segmenter ( contour.begin(), contour.end(), SegmentComputer() );
  lmst.attach ( segmenter );
 
  lmst.getDSSFilter ( ).init ( 7 );
 
  for ( ConstIterator it = contour.begin(); it != contour.end(); ++it )
    lmst.eval ( *it );
 
    lmst.init ( contour.begin(), contour.end() );
    std::vector < RealVector > tangent;
    lmst.eval < std::back_insert_iterator< std::vector < RealVector > > > ( contour.begin(), contour.end(), std::back_insert_iterator< vector < RealVector > > ( tangent ) );
  
  return 0;
}
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