#include <iostream>
#include <map>
#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/topology/KhalimskySpaceND.h"
#include "DGtal/topology/CubicalComplex.h"
#include "DGtal/io/boards/Board2D.h"

Include dependency graph for cubical-complex-illustrations.cpp:

Functions
int	main (int, char **)

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: Jacques-Olivier Lachaud (jacqu.nosp@m.es-o.nosp@m.livie.nosp@m.r.la.nosp@m.chaud.nosp@m.@uni.nosp@m.v-sav.nosp@m.oie..nosp@m.fr ) Laboratory of Mathematics (CNRS, UMR 5127), University of Savoie, France

Date: 2015/08/28

An example file named cubical-complex-collapse.cpp.

This file is part of the DGtal library.

Definition in file cubical-complex-illustrations.cpp.

Function Documentation

◆ main()

int main	(	int	,
		char **	)

[cubical-complex-illustrations-X]

[cubical-complex-illustrations-S]

[cubical-complex-illustrations-closure]

[cubical-complex-illustrations-star]

[cubical-complex-illustrations-link]

[cubical-complex-illustrations-bd]

[cubical-complex-illustrations-int]

[cubical-complex-illustrations-collapse]

Definition at line 54 of file cubical-complex-illustrations.cpp.

{
 
  using namespace DGtal::Z2i;
  typedef CubicalComplex< KSpace >     CC;
 
  KSpace K;
  K.init( Point( 0,0 ), Point( 5,3 ), true );
  trace.beginBlock( "Creating Cubical Complex" );
  CC X( K );
  Domain domain( Point( 0,0 ), Point( 5,3 ) );
  X.insertCell( K.uSpel( Point(1,1) ) );
  X.insertCell( K.uSpel( Point(2,1) ) );
  X.insertCell( K.uSpel( Point(3,1) ) );
  X.insertCell( K.uSpel( Point(2,2) ) );
  X.insertCell( K.uSpel( Point(3,2) ) );
  X.insertCell( K.uSpel( Point(4,2) ) );
  X.close();
  trace.endBlock();
  
  trace.beginBlock( "Displays Cubical Complex" );
  Board2D board;
  board << domain;
  board << CustomStyle( X.className(), 
                        new CustomColors( Color(80,80,100), Color(180,180,200) ) )
        << X;
  board.saveTikZ( "cubical-complex-illustrations-X.tikz" );
  trace.endBlock();
 
  CC S( K );
  S.insertCell( K.uCell( Point( 5, 4 ) ) ); // a linel
  S.insertCell( K.uCell( Point( 4, 4 ) ) ); // a pointel
  S.insertCell( K.uCell( Point( 7, 5 ) ) ); // a pixel
  board << CustomStyle( X.className(), 
                        new CustomColors( Color::Black, Color(60,60,60) ) )
        << S;
  board.saveTikZ( "cubical-complex-illustrations-S.tikz" );
  board.clear();
 
  board << domain;
  board << CustomStyle( X.className(), 
                        new CustomColors( Color(80,80,100), Color(180,180,200) ) )
        << X;
  board << CustomStyle( X.className(), 
                        new CustomColors( Color::Red, Color(255,120,120) ) )
        << X.closure( S );
  board.saveTikZ( "cubical-complex-illustrations-closure.tikz" );
  board.clear();
 
  board << domain;
  board << CustomStyle( X.className(), 
                        new CustomColors( Color(80,80,100), Color(180,180,200) ) )
        << X;
  board << CustomStyle( X.className(), 
                        new CustomColors( Color::Blue, Color(120,120,255) ) )
        << X.star( S );
  board.saveTikZ( "cubical-complex-illustrations-star.tikz" );
  board.clear();
 
  board << domain;
  board << CustomStyle( X.className(), 
                        new CustomColors( Color(80,80,100), Color(180,180,200) ) )
        << X;
  board << CustomStyle( X.className(), 
                        new CustomColors( Color::Green, Color(120,255,120) ) )
        << X.link( S );
  board.saveTikZ( "cubical-complex-illustrations-link.tikz" );
  board.clear();
 
  board << domain;
  board << CustomStyle( X.className(), 
                        new CustomColors( Color(80,80,100), Color(180,180,200) ) )
        << X;
  board << CustomStyle( X.className(), 
                        new CustomColors( Color::Magenta, Color(255,120,255) ) )
        << X.boundary();
  board.saveTikZ( "cubical-complex-illustrations-bd.tikz" );
  board.clear();
 
  board << domain;
  board << CustomStyle( X.className(), 
                        new CustomColors( Color(80,80,100), Color(180,180,200) ) )
        << X;
  board << CustomStyle( X.className(), 
                        new CustomColors( Color::Cyan, Color(120,255,255) ) )
        << X.interior();
  board.saveTikZ( "cubical-complex-illustrations-int.tikz" );
  board.clear();
 
  board << domain;
  board << CustomStyle( X.className(), 
                        new CustomColors( Color(80,80,100), Color(180,180,200) ) )
        << X;
  Cell p1 = K.uCell( Point(2,2) );
  Cell p2 = K.uCell( Point(10,6) );
  X[ p1 ] = CC::FIXED;
  X[ p2 ] = CC::FIXED;
  CC::DefaultCellMapIteratorPriority P;
  functions::collapse( X, X.begin(), X.end(), P, true, true, true );
  board << CustomStyle( X.className(), 
                        new CustomColors( Color(255,120,20), Color(255,150,50) ) )
        << X
        << CustomStyle( p1.className(), 
                        new CustomColors( Color::Blue, Color(120,120,255) ) )
        << p1 << p2;
  board.saveTikZ( "cubical-complex-illustrations-collapse.tikz" );
  board.clear();
 
  return 0;
}

Functions

Detailed Description

Function Documentation

◆ main()