DGtal  1.4.beta
Functions
testSphericalAccumulator.cpp File Reference
DGtal Test Files | DGtal Test Files
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/geometry/tools/SphericalAccumulator.h"
Include dependency graph for testSphericalAccumulator.cpp:

Go to the source code of this file.

Functions

bool testSphericalAccumulator ()
 
bool testSphericalMore ()
 
bool testSphericalMoreIntegerDir ()
 
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
David Coeurjolly (david.nosp@m..coe.nosp@m.urjol.nosp@m.ly@l.nosp@m.iris..nosp@m.cnrs.nosp@m..fr ) Laboratoire d'InfoRmatique en Image et Systèmes d'information - LIRIS (CNRS, UMR 5205), CNRS, France
Date
2012/09/18

Functions for testing class SphericalAccumulator.

This file is part of the DGtal library.

Definition in file testSphericalAccumulator.cpp.

Function Documentation

◆ main()

int main ( int  argc,
char **  argv 
)

Definition at line 205 of file testSphericalAccumulator.cpp.

206 {
207  trace.beginBlock ( "Testing class SphericalAccumulator" );
208  trace.info() << "Args:";
209  for ( int i = 0; i < argc; ++i )
210  trace.info() << " " << argv[ i ];
211  trace.info() << endl;
212 
213  bool res = testSphericalAccumulator() && testSphericalMore()
214  && testSphericalMoreIntegerDir();
215  trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
216  trace.endBlock();
217  return res ? 0 : 1;
218 }
DGtal::Trace::beginBlock
void beginBlock(const std::string &keyword="")
DGtal::Trace::emphase
std::ostream & emphase()
DGtal::Trace::info
std::ostream & info()
DGtal::Trace::endBlock
double endBlock()
DGtal::trace
Trace trace
Definition: Common.h:153
testSphericalMore
bool testSphericalMore()
Definition: testSphericalAccumulator.cpp:121
testSphericalMoreIntegerDir
bool testSphericalMoreIntegerDir()
Definition: testSphericalAccumulator.cpp:160
testSphericalAccumulator
bool testSphericalAccumulator()
Definition: testSphericalAccumulator.cpp:44

References DGtal::Trace::beginBlock(), DGtal::Trace::emphase(), DGtal::Trace::endBlock(), DGtal::Trace::info(), testSphericalAccumulator(), testSphericalMore(), testSphericalMoreIntegerDir(), and DGtal::trace.

◆ testSphericalAccumulator()

bool testSphericalAccumulator ( )

Definition at line 44 of file testSphericalAccumulator.cpp.

45 {
46  unsigned int nbok = 0;
47  unsigned int nb = 0;
48 
49  trace.beginBlock ( "Testing Spherical Accumulator ..." );
50 
51  typedef Z3i::RealVector Vector;
52 
53  SphericalAccumulator<Vector> accumulator(10);
54  trace.info()<< accumulator << std::endl;
55 
56  //testing insert
57  accumulator.addDirection( Vector(1,1,1));
58  accumulator.addDirection( Vector(1.1,1.1,1.1));
59  nbok += (accumulator.samples() == 2) ? 1 : 0;
60  nb++;
61  trace.info() << "(" << nbok << "/" << nb << ") "
62  << "insert dirs" << std::endl;
63  trace.info()<< accumulator << std::endl;
64 
65  //testing clear
66  accumulator.clear();
67  trace.info()<< accumulator << std::endl;
68  nbok += (accumulator.samples() == 0) ? 1 : 0;
69  nb++;
70  trace.info() << "(" << nbok << "/" << nb << ") "
71  << "clear" << std::endl;
72 
73  //testing bin
74  accumulator.addDirection( Vector(1,1,1));
75  accumulator.addDirection( Vector(1.1,1.1,1.1));
76  trace.info()<< accumulator << std::endl;
77  typedef SphericalAccumulator<Vector>::Size Size;
78  Size i,j;
79  accumulator.binCoordinates( Vector(1,1,1).getNormalized(), i,j);
80  trace.info() << "Got coordinates ("<<i<<","<<j<<")"<<std::endl;
81  trace.info() << "Count(i,j) = "<< accumulator.count(i,j) <<std::endl;
82  nbok += (accumulator.count(i,j) == 2) ? 1 : 0;
83  nb++;
84  trace.info() << "(" << nbok << "/" << nb << ") "
85  << "bin with 2dirs" << std::endl;
86  trace.info()<< accumulator << std::endl;
87 
88  trace.info() << "Representative(i,j) = "<< accumulator.representativeDirection(i,j) <<std::endl;
89 
90  //testing ConstIterator
91  trace.info() << "Bin values: ";
92  SphericalAccumulator<Vector>::ConstIterator itwith2;
93  for(SphericalAccumulator<Vector>::ConstIterator it=accumulator.begin(), itend=accumulator.end();
94  it != itend;
95  ++it)
96  {
97  trace.info() << *it<<" ";
98  if ( (*it) == 2)
99  itwith2=it;
100  }
101  trace.info() << std::endl;
102  trace.info() << "Representative(it) = "<< accumulator.representativeDirection(itwith2) <<std::endl;
103  nbok += (accumulator.representativeDirection(i,j) == accumulator.representativeDirection(itwith2)) ? 1 : 0;
104  nb++;
105  trace.info() << "(" << nbok << "/" << nb << ") "
106  << "representative directions identical" << std::endl;
107 
108  Size ii,jj;
109  accumulator.binCoordinates(itwith2, ii,jj);
110  trace.info() << "Coordinate from (it) = ("<<ii<<","<<jj<<")"<<std::endl;
111  nbok += (( i == ii) && (j==jj)) ? 1 : 0;
112  nb++;
113  trace.info() << "(" << nbok << "/" << nb << ") "
114  << "coordinates ok" << std::endl;
115 
116  trace.endBlock();
117 
118  return nbok == nb;
119 }
DGtal::PointVector
Aim: Implements basic operations that will be used in Point and Vector classes.
Definition: PointVector.h:593
DGtal::SphericalAccumulator
Aim: implements an accumulator (as histograms for 1D scalars) adapted to spherical point samples.
Definition: SphericalAccumulator.h:103
DGtal::SphericalAccumulator::ConstIterator
std::vector< Quantity >::const_iterator ConstIterator
Type to iterate on bin values.
Definition: SphericalAccumulator.h:117
DGtal::SphericalAccumulator::Size
size_t Size
Type to represent bin indexes.
Definition: SphericalAccumulator.h:114
Vector
DigitalPlane::Point Vector
Definition: examplePlaneProbingParallelepipedEstimator.cpp:45
Size
HalfEdgeDataStructure::Size Size
Definition: testHalfEdgeDataStructure.cpp:50

References DGtal::SphericalAccumulator< TVector >::addDirection(), DGtal::SphericalAccumulator< TVector >::begin(), DGtal::Trace::beginBlock(), DGtal::SphericalAccumulator< TVector >::binCoordinates(), DGtal::SphericalAccumulator< TVector >::clear(), DGtal::SphericalAccumulator< TVector >::count(), DGtal::SphericalAccumulator< TVector >::end(), DGtal::Trace::endBlock(), DGtal::Trace::info(), DGtal::SphericalAccumulator< TVector >::representativeDirection(), DGtal::SphericalAccumulator< TVector >::samples(), and DGtal::trace.

Referenced by main().

◆ testSphericalMore()

bool testSphericalMore ( )

[SphericalAccum-init]

[SphericalAccum-init]

[SphericalAccum-add]

[SphericalAccum-add]

Definition at line 121 of file testSphericalAccumulator.cpp.

122 {
123  unsigned int nbok = 0;
124  unsigned int nb = 0;
125 
126  trace.beginBlock ( "Testing Spherical Accumulator with more points ..." );
127 
129  typedef Z3i::RealVector Vector;
130  SphericalAccumulator<Vector> accumulator(6);
132 
133 
134  trace.info()<< accumulator << std::endl;
136  //Insert some directions
137  accumulator.addDirection( Vector(0,1,0));
138  accumulator.addDirection( Vector(1,-0.01,0));
139  accumulator.addDirection( Vector(1,0.01,-0.01));
140  accumulator.addDirection( Vector(1,-0.01,0.01));
142 
143  accumulator.addDirection( Vector(1,0.01,0.01));
144  accumulator.addDirection( Vector(1,-.01,-0.01));
145 
146  trace.info() << "Bin values: ";
147  for(SphericalAccumulator<Vector>::ConstIterator it=accumulator.begin(), itend=accumulator.end();
148  it != itend;
149  ++it)
150  trace.info() << *it<<" ";
151  trace.info() << std::endl;
152  trace.info() << accumulator<<std::endl;
153 
154 
155  trace.endBlock();
156 
157  return nbok == nb;
158 }

References DGtal::SphericalAccumulator< TVector >::addDirection(), DGtal::SphericalAccumulator< TVector >::begin(), DGtal::Trace::beginBlock(), DGtal::SphericalAccumulator< TVector >::end(), DGtal::Trace::endBlock(), DGtal::Trace::info(), and DGtal::trace.

Referenced by main().

◆ testSphericalMoreIntegerDir()

bool testSphericalMoreIntegerDir ( )

Definition at line 160 of file testSphericalAccumulator.cpp.

161 {
162  unsigned int nbok = 0;
163  unsigned int nb = 0;
164 
165  trace.beginBlock ( "Testing Spherical Accumulator with more Integer points ..." );
166 
167  typedef Z3i::Vector Vector;
168  SphericalAccumulator<Vector> accumulator(5);
169 
170 
171  trace.info()<< accumulator << std::endl;
172  //Insert some directions
173  accumulator.addDirection( Vector(0,1,0));
174  accumulator.addDirection( Vector(100,-1,0));
175  accumulator.addDirection( Vector(100,1,-1));
176  accumulator.addDirection( Vector(100,-1,1));
177  accumulator.addDirection( Vector(1,1,1));
178 
179  trace.info() << "Bin values: ";
180  for(SphericalAccumulator<Vector>::ConstIterator it=accumulator.begin(), itend=accumulator.end();
181  it != itend;
182  ++it)
183  trace.info() << *it<<" ";
184  trace.info() << std::endl;
185  trace.info() << accumulator<<std::endl;
186 
187  typedef SphericalAccumulator<Vector>::Size Size;
188  Size i,j;
189  accumulator.maxCountBin(i,j);
190  trace.info() << "Max bin= ("<<i<<","<<j<<")"<<std::endl;
191  trace.info() << "Max representative= "<<accumulator.representativeDirection(i,j)<<std::endl;
192  nbok += ( accumulator.representativeDirection(i,j) == Vector(300,-1,0 )) ? 1 : 0;
193  nb++;
194  trace.info() << "(" << nbok << "/" << nb << ") "
195  << "Representative ok" << std::endl;
196 
197  trace.endBlock();
198 
199  return nbok == nb;
200 }

References DGtal::SphericalAccumulator< TVector >::addDirection(), DGtal::SphericalAccumulator< TVector >::begin(), DGtal::Trace::beginBlock(), DGtal::SphericalAccumulator< TVector >::end(), DGtal::Trace::endBlock(), DGtal::Trace::info(), DGtal::SphericalAccumulator< TVector >::maxCountBin(), DGtal::SphericalAccumulator< TVector >::representativeDirection(), and DGtal::trace.

Referenced by main().