io/viewers/viewer3D-1-points.cpp

Example of digital point visualization with PolyscopeViewer.

See also

DGtalGLV_Viewer3D

Digital point visualization with PolyscopeViewer.

#include <iostream>
 
#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/io/Display3D.h"
#include "DGtal/io/viewers/PolyscopeViewer.h"
 
using namespace std;
using namespace DGtal;
using namespace Z3i;
 

// Standard services - public :
 
int main( int argc, char** argv )
{
  PolyscopeViewer v;
 
  Point p1( 0, 0, 0 );
  Point p2( 5, 5 ,5 );
  Point p3( 2, 3, 4 );
  Domain domain( p1, p2 );
  
  // Drawing can happen with draw function
  v.draw(p1);
  // Or stream operators that can be chained
  v << p2 << p3;
  // Draw operator allows to retrieve the name (id) of an object 
  std::string name = v.draw(domain);
  trace.info() << name << std::endl;
 
  v.show();
  return 0;
}
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