io/viewers/viewer3D-2-sets.cpp

Example of digital point visualization with Viewer3D.

See also

Visualization of DigitalSet and digital objects

Digital point visualization with Viewer3D.

#include <iostream>

#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/shapes/Shapes.h"
#include "DGtal/io/viewers/Viewer3D.h"


using namespace std;
using namespace DGtal;
using namespace Z3i;


// Standard services - public :

int main( int argc, char** argv )
{

 QApplication application(argc,argv);
 typedef  Viewer3D<>  MyViewer;
 MyViewer viewer;
 viewer.show();

 Point p1( 0, 0, 0 );
 Point p2( 10, 10 , 10 );
 Domain domain( p1, p2 );
 viewer << domain;

 DigitalSet shape_set( domain );
 Shapes<Domain>::addNorm1Ball( shape_set, Point( 5, 5, 5 ), 2 );
 Shapes<Domain>::addNorm2Ball( shape_set, Point( 3, 3, 3 ), 2 );

 shape_set.erase(Point(3,3,3));
 shape_set.erase(Point(6,6,6));
 viewer << shape_set << MyViewer::updateDisplay;
 return application.exec();
}
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