3dBorderExtraction.cpp File Reference

#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/io/readers/VolReader.h"
#include "DGtal/io/DrawWithDisplay3DModifier.h"
#include "DGtal/io/viewers/Viewer3D.h"
#include "DGtal/io/Color.h"
#include "DGtal/images/ImageSelector.h"
#include "DGtal/helpers/StdDefs.h"
#include "ConfigExamples.h"

Include dependency graph for 3dBorderExtraction.cpp:

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

Detailed Description

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/.

Author

Bertrand Kerautret (kerau.nosp@m.tre@.nosp@m.loria.nosp@m..fr ) LORIA (CNRS, UMR 7503), University of Nancy, France

Date

2011/03/25

An example file named 3dBorderExtraction.

This file is part of the DGtal library.

Definition in file 3dBorderExtraction.cpp.

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 63 of file 3dBorderExtraction.cpp.

{
 typedef SpaceND< 3,int > Z3;
 typedef MetricAdjacency< Z3, 1 > Adj6;
 typedef MetricAdjacency< Z3, 2 > Adj18;
 typedef DigitalTopology< Adj6, Adj18 > DT6_18;
 
 Adj6 adj6;
 Adj18 adj18;
 DT6_18 dt6_18( adj6, adj18, JORDAN_DT );
 
 typedef Z3::Point Point;
 typedef HyperRectDomain< Z3 > Domain;
 typedef Domain::ConstIterator DomainConstIterator;
 typedef DigitalSetSelector< Domain, BIG_DS+HIGH_BEL_DS >::Type DigitalSet;
 typedef Object<DT6_18, DigitalSet> ObjectType;
 
 Point p1( -50, -50, -50 );
 Point p2( 50, 50, 50 );
 Domain domain( p1, p2 );
 Point c( 0, 0 );
 // diamond of radius 30
 DigitalSet diamond_set( domain );
 for ( DomainConstIterator it = domain.begin(); it != domain.end(); ++it )
   {
     if ( (*it - c ).norm1() <= 30 ) diamond_set.insertNew( *it );
   }
 ObjectType diamond( dt6_18, diamond_set );
 // The following line takes almost no time.
 ObjectType diamond_clone( diamond );
 // Since one of the objects is modified, the set is duplicated at the following line
 diamond_clone.pointSet().erase( c );
 ObjectType bdiamond = diamond.border(); // one component
 ObjectType bdiamond_clone = diamond_clone.border(); // two components
 
 QApplication application(argc,argv);
 typedef Viewer3D<> MyViewer;
 MyViewer viewer;
 viewer.show();
 viewer<<  CustomColors3D(Color(250, 250,250),Color(250, 250,250));
 viewer << bdiamond_clone;
 viewer << bdiamond ;
 viewer << ClippingPlane(1,1,0,5, false) << MyViewer::updateDisplay;
 return application.exec();
 
}

References DGtal::HyperRectDomain< TSpace >::begin(), domain, DGtal::HyperRectDomain< TSpace >::end(), DGtal::DigitalSetByAssociativeContainer< TDomain, TContainer >::insertNew(), DGtal::JORDAN_DT, and DGtal::Viewer3D< TSpace, TKSpace >::show().