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DGtal 2.0.0
testBallQuadViewer.cpp
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31#include <iostream>
32#include "DGtal/base/Common.h"
33#include "ConfigTest.h"
34#include "DGtal/helpers/StdDefs.h"
35#include "DGtal/topology/ImplicitDigitalSurface.h"
36#include "DGtal/io/viewers/PolyscopeViewer.h"
38
39using namespace std;
40using namespace DGtal;
41
43// Functions for testing class BallQuad.
45
49template <typename TPoint3>
51 typedef TPoint3 Point;
52 inline
54 : myR( r )
55 {}
56 inline
57 bool operator()( const TPoint3 & p ) const
58 {
59 double x = ( (double) p[ 0 ] );
60 double y = ( (double) p[ 1 ] );
61 double z = ( (double) p[ 2 ] );
62 return ( x*x + y*y + z*z -myR*myR) <= 0.0;
63 }
64 double myR;
65};
66
67
69{
70 unsigned int nbok = 0;
71 unsigned int nb = 0;
72
73 trace.beginBlock ( "Testing... Ball with quadnormal");
74 using namespace Z3i;
75 typedef ImplicitDigitalBall3<Point> ImplicitDigitalBall;
77 typedef Boundary::SurfelConstIterator ConstIterator;
78 typedef Boundary::Surfel Surfel;
79 Point p1( -100, -100, -100 );
80 Point p2( 100, 100, 100 );
81 KSpace K;
82 nbok += K.init( p1, p2, true ) ? 1 : 0;
83 nb++;
84 trace.info() << "(" << nbok << "/" << nb << ") "
85 << "K.init() is ok" << std::endl;
86 ImplicitDigitalBall ball( 60.0 );
87 Surfel bel = Surfaces<KSpace>::findABel( K, ball, 10000 );
88 Boundary boundary( K, ball,
90 unsigned int nbsurfels = 0;
91
93 viewer.allowReuseList = true;
94
95 for ( ConstIterator it = boundary.begin(), it_end = boundary.end();
96 it != it_end; ++it )
97 {
98 ++nbsurfels;
99 viewer << *it;
100 }
101
102 trace.info() << nbsurfels << " surfels found." << std::endl;
103
104 viewer.show();
105}
106
108// Standard services - public :
109
110int main( int argc, char** argv )
111{
112 trace.beginBlock ( "Testing class BallQuad" );
113 trace.info() << "Args:";
114 for ( int i = 0; i < argc; ++i )
115 trace.info() << " " << argv[ i ];
116 trace.info() << endl;
117
118 testBallQuad(); // && ... other tests
119 trace.emphase() << "Passed." << endl;
120 trace.endBlock();
121 return 0;
122}
123// //
Aim: A model of CDigitalSurfaceContainer which defines the digital surface as the boundary of an impl...
void show() override
Starts the event loop and display of elements.
static SCell findABel(const KSpace &K, const PointPredicate &pp, unsigned int nbtries=1000)
Aim: Represent adjacencies between surfel elements, telling if it follows an interior to exterior ord...
Z3i this namespace gathers the standard of types for 3D imagery.
DGtal is the top-level namespace which contains all DGtal functions and types.
Trace trace
STL namespace.
bool operator()(const TPoint3 &p) const
void testBallQuad()
int main()
Definition testBits.cpp:56
KSpace K