DGtal  1.0.0
ctopo-1s-3d.cpp
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1 
41 #include <iostream>
43 #include "DGtal/base/Common.h"
44 #include "DGtal/helpers/StdDefs.h"
45 #include "DGtal/io/viewers/Viewer3D.h"
46 
47 #include "DGtal/io/DrawWithDisplay3DModifier.h"
49 
50 using namespace std;
51 using namespace DGtal;
52 using namespace DGtal::Z3i;
53 
55 
56 int main( int argc, char** argv )
57 {
58  // for 3D display with Viewer3D
59  QApplication application(argc,argv);
60 
61  KSpace K;
62  Point plow(0,0,0);
63  Point pup(3,3,2);
64  Domain domain( plow, pup );
65  K.init( plow, pup, true );
66 
68  MyViewer viewer(K);
69  viewer.show();
70  //viewer << SetMode3D( domain.className(), "Paving" );
71 
72  SCell ptlow = K.sPointel( plow ); // pointel (0*2,0*2, 0*2)
73  SCell ptup1 = K.sPointel( pup ); // pointel (3*2,3*2, 2*2)
74  SCell ptup2 = K.sTranslation( ptup1, Point::diagonal() ); // pointel (4*2, 4*2, 3*2)
75 
76  viewer << ptlow << ptup1 << ptup2;
77 
78  // drawing cells of dimension 0
79  SCell p1= K.sCell(Point(0,0,2),false); // pointel (0*2,0*2,2*2)
80  SCell p2= K.sCell(Point(0,2,2)); // ...
81  SCell p3= K.sCell(Point(2,2,2),false);
82  SCell p4= K.sCell(Point(2,0,2));
83  SCell p5= K.sCell(Point(0,0,4),false);
84  SCell p6= K.sCell(Point(0,2,4));
85  SCell p7= K.sCell(Point(2,2,4), false);
86  SCell p8= K.sCell(Point(2,0,4));
87  viewer << p1 << p2 << p3 << p4 << p5 << p6 << p7 << p8;
88 
89  // drawing Cells of dimension 1
90  SCell linel0 = K.sCell( Point( 1, 0, 2 ) ); // linel (2*1+1, 0, 2*2)
91  SCell linel1 = K.sCell( Point( 1, 2, 2 ) ); // ...
92  SCell linel2 = K.sCell( Point( 0, 1, 2 ) );
93  SCell linel3 = K.sCell( Point( 2, 1, 2 ) );
94 
95  SCell linel4 = K.sCell( Point( 1, 0, 4 ) );
96  SCell linel5 = K.sCell( Point( 1, 2, 4 ) );
97  SCell linel6 = K.sCell( Point( 0, 1, 4 ) );
98  SCell linel7 = K.sCell( Point( 2, 1, 4 ) );
99 
100  SCell linel8 = K.sCell( Point( 0, 0, 3 ) );
101  SCell linel9 = K.sCell( Point( 0, 2, 3 ) );
102  SCell linel10 = K.sCell( Point( 2, 0, 3 ) );
103  SCell linel11 = K.sCell( Point( 2, 2, 3 ) );
104 
105 
106  SCell linel12 = K.sCell( Point( 3, 2, 2 ) );
107 
108  viewer << linel0<< linel1<< linel2 << linel3 ;
109  viewer << linel4<< linel5<< linel6 << linel7 ;
110  viewer << linel8<< linel9<< linel10 << linel11 << linel12;
111 
112  // drawing cells of dimension 2
113 
114  SCell surfelA = K.sCell( Point( 2, 1, 3 ) ); // surfel (2*2,2*1+1,2*3+1)
115  SCell surfelB = K.sCell( Point( 1, 0, 1 ) ); // surfel (2*1,2*0,2*1+1)
116  SCell surfelC = K.sCell( Point( 2, 1, 1 ),false ); // surfel (2*2,2*1+1,2*1+1)
117  viewer << surfelA << surfelB << surfelC;
118 
119  // drawing cells of dimension 3
120  SCell vox1 = K.sCell( Point( 3, 3, 3 ) ); // voxel (2*3+1,2*3+1,2*3+1)
121  SCell vox2 = K.sCell( Point( 1, 1, 3 ) ,false ); // voxel (2*1+1,2*1+1,2*3+1)
122  viewer << vox1 << vox2;
123 
124 
125  viewer << CameraPosition(-2.9, 2.96, 2.64)
126  << CameraDirection(0.6, -0.43, 0.65)
127  << CameraUpVector(0.32, 0.900, 0.29);
128 
129  viewer<< MyViewer::updateDisplay;
130  return application.exec();
131 
132  return 0;
133 }
CameraUpVector class to set camera up-vector.
Z3i this namespace gathers the standard of types for 3D imagery.
CameraDirection class to set camera direction.
SCell sTranslation(const SCell &p, const Vector &vec) const
Add the vector [vec] to [p].
Domain domain
bool init(const Point &lower, const Point &upper, bool isClosed)
Specifies the upper and lower bounds for the maximal cells in this space.
CameraPosition class to set camera position.
DGtal is the top-level namespace which contains all DGtal functions and types.
MyPointD Point
Definition: testClone2.cpp:383
Represents a signed cell in a cellular grid space by its Khalimsky coordinates and a boolean value.
SCell sPointel(Point p, Sign sign=POS) const
From the digital coordinates of a point in Zn, builds the corresponding pointel (cell of dimension 0)...
KSpace K
virtual void show()
Overload QWidget method in order to add a call to updateList() method (to ensure that the lists are w...
Aim: This class is a model of CCellularGridSpaceND. It represents the cubical grid as a cell complex,...
SCell sCell(const SPreCell &c) const
From a signed cell, returns a signed cell lying into this Khalismky space.
int main(int argc, char **argv)
Definition: ctopo-1s-3d.cpp:56