geometry/curves/exampleNaive3DDSSComputer.cpp

This example shows the basic usage of a naive 3D DSS recognition.

See also

Digital straight lines and segments

 
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/base/BasicTypes.h"
#include "DGtal/helpers/StdDefs.h"
 
#include "DGtal/geometry/curves/Naive3DDSSComputer.h"
 
 
using namespace std;
using namespace DGtal;
 
 
int main()
{
  using namespace Z3i;
  
  // Container of digital points
  typedef std::vector<Z3::Point> Container;
  // Iterator on the container
  typedef Container::const_iterator ConstIterator;
  // Naive3DDSS computer
  typedef Naive3DDSSComputer< ConstIterator, int, 8 > DSSComputer;  
  // Construction of the computer
  DSSComputer theDSSComputer;    
  
  // Input points
  Container contour;
  contour.push_back(Z3::Point(18,25,18));
  contour.push_back(Z3::Point(17,25,19));
  contour.push_back(Z3::Point(16,25,20));
  contour.push_back(Z3::Point(15,25,21));
  contour.push_back(Z3::Point(14,25,22));
  contour.push_back(Z3::Point(13,25,23));
  contour.push_back(Z3::Point(12,25,24));
  contour.push_back(Z3::Point(11,25,25));
  contour.push_back(Z3::Point(10,25,26));
  contour.push_back(Z3::Point(9,25,27));
  contour.push_back(Z3::Point(8,25,28));
  
  // Add points while it is possible
  theDSSComputer.init( contour.begin() );
  while ( ( theDSSComputer.end() != contour.end() ) &&
    ( theDSSComputer.extendFront() ) ) {}
    
  // Trace to the standard output
  theDSSComputer.selfDisplay( cout );
  
  theDSSComputer.validArithmeticalDSS2d( 0 );  
  
  DSSComputer::ArithmeticalDSSComputer2d theDSS = theDSSComputer.arithmeticalDSS2d( 0 );  
  
  
  DSSComputer::Point3d directionZ3;
  DSSComputer::PointR3d intercept;
  DSSComputer::PointR3d thikness;
  theDSSComputer.getParameters ( directionZ3, intercept, thikness );
  
  return 1;
}
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