DGtal  1.0.0
3dBorderExtraction.cpp
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1 
43 #include <iostream>
45 #include "DGtal/base/Common.h"
46 
47 #include "DGtal/io/readers/VolReader.h"
48 #include "DGtal/io/DrawWithDisplay3DModifier.h"
49 #include "DGtal/io/viewers/Viewer3D.h"
50 #include "DGtal/io/Color.h"
51 #include "DGtal/images/ImageSelector.h"
52 #include "DGtal/helpers/StdDefs.h"
53 #include "ConfigExamples.h"
54 
55 
57 
58 using namespace std;
59 using namespace DGtal;
60 
62 
63 int main( int argc, char** argv )
64 {
65  typedef SpaceND< 3,int > Z3;
66  typedef MetricAdjacency< Z3, 1 > Adj6;
67  typedef MetricAdjacency< Z3, 2 > Adj18;
68  typedef DigitalTopology< Adj6, Adj18 > DT6_18;
69 
70  Adj6 adj6;
71  Adj18 adj18;
72  DT6_18 dt6_18( adj6, adj18, JORDAN_DT );
73 
74  typedef Z3::Point Point;
76  typedef Domain::ConstIterator DomainConstIterator;
78  typedef Object<DT6_18, DigitalSet> ObjectType;
79 
80  Point p1( -50, -50, -50 );
81  Point p2( 50, 50, 50 );
82  Domain domain( p1, p2 );
83  Point c( 0, 0 );
84  // diamond of radius 30
85  DigitalSet diamond_set( domain );
86  for ( DomainConstIterator it = domain.begin(); it != domain.end(); ++it )
87  {
88  if ( (*it - c ).norm1() <= 30 ) diamond_set.insertNew( *it );
89  }
90  ObjectType diamond( dt6_18, diamond_set );
91  // The following line takes almost no time.
92  ObjectType diamond_clone( diamond );
93  // Since one of the objects is modified, the set is duplicated at the following line
94  diamond_clone.pointSet().erase( c );
95  ObjectType bdiamond = diamond.border(); // one component
96  ObjectType bdiamond_clone = diamond_clone.border(); // two components
97 
98  QApplication application(argc,argv);
99  typedef Viewer3D<> MyViewer;
100  MyViewer viewer;
101  viewer.show();
102  viewer<< CustomColors3D(Color(250, 250,250),Color(250, 250,250));
103  viewer << bdiamond_clone;
104  viewer << bdiamond ;
105  viewer << ClippingPlane(1,1,0,5, false) << MyViewer::updateDisplay;
106  return application.exec();
107 
108 }
109 // //
Aim: An object (or digital object) represents a set in some digital space associated with a digital t...
Definition: Object.h:119
const ConstIterator & end() const
HyperRectDomain< Space > Domain
Aim: Parallelepidec region of a digital space, model of a 'CDomain'.
Domain domain
int main(int argc, char **argv)
Aim: Describes digital adjacencies in digital spaces that are defined with the 1-norm and the infinit...
Aim: Represents a digital topology as a couple of adjacency relations.
const ConstIterator & begin() const
DGtal is the top-level namespace which contains all DGtal functions and types.
MyPointD Point
Definition: testClone2.cpp:383
Aim: A wrapper class around a STL associative container for storing sets of digital points within som...
Structure representing an RGB triple with alpha component.
Definition: Color.h:66
virtual void show()
Overload QWidget method in order to add a call to updateList() method (to ensure that the lists are w...
Class for adding a Clipping plane through the Viewer3D stream. Realizes the concept CDrawableWithView...