DGtal  1.4.beta
testFreemanChain.cpp File Reference
#include <iostream>
#include <fstream>
#include <sstream>
#include "DGtal/kernel/SpaceND.h"
#include "DGtal/base/Common.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/geometry/curves/FreemanChain.h"
#include "DGtal/kernel/domains/HyperRectDomain.h"
#include "DGtal/io/boards/Board2D.h"
#include "ConfigTest.h"
Include dependency graph for testFreemanChain.cpp:

Go to the source code of this file.

Typedefs

typedef SpaceND< 2, int > Space2Type
 
typedef HyperRectDomain< Space2TypeDomain2D
 

Functions

bool testConstructors ()
 
bool testPublicSercives ()
 
bool testPointsIterators ()
 
bool testCodesIterators ()
 
bool testStaticServices ()
 
bool testDisplay ()
 
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
Bertrand Kerautret (kerau.nosp@m.tre@.nosp@m.loria.nosp@m..fr ) LORIA (CNRS, UMR 7503), University of Nancy, France
Date
2010/07/05

Functions for testing class FreemanChain.

This file is part of the DGtal library.

Definition in file testFreemanChain.cpp.

Typedef Documentation

◆ Domain2D

Definition at line 52 of file testFreemanChain.cpp.

◆ Space2Type

typedef SpaceND<2,int> Space2Type

Definition at line 51 of file testFreemanChain.cpp.

Function Documentation

◆ main()

int main ( int  argc,
char **  argv 
)

Definition at line 566 of file testFreemanChain.cpp.

567 {
568  trace.beginBlock ( "Testing class FreemanChain" );
569  trace.info() << "Args:";
570  for ( int i = 0; i < argc; ++i )
571  trace.info() << " " << argv[ i ];
572  trace.info() << endl;
573 
574  bool res =
575  testConstructors() &&
576  testPublicSercives() &&
578  testCodesIterators() &&
579  testStaticServices() &&
580  testDisplay();
581 
582  trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
583 
584  trace.endBlock();
585 
586  return res ? 0 : 1;
587 }
void beginBlock(const std::string &keyword="")
std::ostream & emphase()
std::ostream & info()
double endBlock()
Trace trace
Definition: Common.h:153
bool testCodesIterators()
bool testDisplay()
bool testConstructors()
bool testStaticServices()
bool testPublicSercives()
bool testPointsIterators()

References DGtal::Trace::beginBlock(), DGtal::Trace::emphase(), DGtal::Trace::endBlock(), DGtal::Trace::info(), testCodesIterators(), testConstructors(), testDisplay(), testPointsIterators(), testPublicSercives(), testStaticServices(), and DGtal::trace.

◆ testCodesIterators()

bool testCodesIterators ( )

test codes iterators

Definition at line 280 of file testFreemanChain.cpp.

281 {
282  typedef int Coordinate;
285 // typedef Range::ConstIterator PointIterator;
286 // typedef std::reverse_iterator<PointIterator> ReverseIterator;
287 
288  trace.beginBlock ( "Testing CodesRange Iterator" );
289 
290  std::stringstream ss;
291  std::string myString = "0 0 000011112222333";
292  ss << myString << std::endl;
293  FreemanChain seq(ss);
294 
295  trace.info()<< "Freeman chain set to " << myString << endl;
296  trace.info()<< seq << endl;
297  Range r = seq.getCodesRange();
298  trace.info()<< r << endl;
299 
300  trace.info()<< "Iterates on letters." << endl;
301  std::stack<char> myStack;
302 
303  unsigned int nbLetters = 0;
304  for (Range::ConstIterator i = r.begin(); i != r.end(); ++i)
305  {
306  myStack.push(*i);
307  nbLetters++;
308  }
309 
310  trace.info()<< "Test reverse iterator." << endl;
311  bool samePoints = true;
312  for (Range::ConstReverseIterator ri = r.rbegin();
313  ri != r.rend();
314  ++ri)
315  {
316  if ( !myStack.empty() && ( *ri == myStack.top() ) )
317  {
318  myStack.pop();
319  }
320  else
321  {
322  samePoints = false;
323  break;
324  }
325  }
326  trace.endBlock();
327  return myStack.empty() && samePoints && ( nbLetters == seq.size() );
328 }
Aim: model of CRange that provides services to (circularly)iterate over the letters of the freeman ch...
Definition: FreemanChain.h:394
Aim: model of CBidirectionalRangeFromPoint that adapts any range of elements bounded by two iterators...
std::reverse_iterator< ConstIterator > ConstReverseIterator

References DGtal::Trace::beginBlock(), DGtal::Trace::endBlock(), DGtal::FreemanChain< TInteger >::getCodesRange(), DGtal::Trace::info(), DGtal::FreemanChain< TInteger >::size(), and DGtal::trace.

Referenced by main().

◆ testConstructors()

bool testConstructors ( )

Test Constructors

Definition at line 58 of file testFreemanChain.cpp.

59 {
61  typedef FreemanChain::ConstIterator Iterator;
62 
63  trace.beginBlock ( "Testing FreemanChain constructors" );
64 
65  trace.info() << "Constructor from string and coordinates" << endl;
66  std::string s = "00001030003222321222";
67  FreemanChain c1(s, -42, 12);
68 
69  trace.info() << "Constructor from point vector" << endl;
70  std::vector<Space2Type::Point> myVector;
71  for (Iterator i = c1.begin(); i != c1.end(); i++)
72  myVector.push_back(*i);
73  FreemanChain c2(myVector);
74 
75  trace.info() << "Constructor from input stream" << endl;
76  std::stringstream ss;
77  ss << "-42 12 " << s << "\n";
78  FreemanChain c3(ss);
79 
80  trace.info() << "Copy constructor" << endl;
81  FreemanChain c4(c1);
82 
83  trace.info() << "Copy operator" << endl;
84  FreemanChain c5("0123" , 0, 0);
85  FreemanChain c6(c5);
86 
87  c5 = c1;
88 
89  trace.info() << "c1 = " << c1 << endl;
90  trace.info() << "c2 = " << c2 << endl;
91  trace.info() << "c3 = " << c3 << endl;
92  trace.info() << "c4 = " << c4 << endl;
93  trace.info() << "c5 = " << c5 << endl;
94  trace.info() << "c6 = " << c6 << endl;
95 
96  bool res = (
97  (c1 == c2) && (c1 == c3) && (c1 == c4) && (c1 == c5) && (c1 != c6)
98  && (c2 == c1) && (c2 == c3) && (c2 == c4) && (c2 == c5) && (c2 != c6)
99  && (c3 == c1) && (c3 == c2) && (c3 == c4) && (c3 == c5) && (c3 != c6)
100  && (c4 == c1) && (c4 == c2) && (c4 == c3) && (c4 == c5) && (c4 != c6)
101  && (c5 == c1) && (c5 == c2) && (c5 == c3) && (c5 == c4) && (c4 != c6)
102  && (c6 != c1) && (c6 != c2) && (c6 != c3) && (c6 != c4) && (c6 != c5)
103  );
104  trace.endBlock();
105  return res;
106 }

References DGtal::FreemanChain< TInteger >::begin(), DGtal::Trace::beginBlock(), DGtal::FreemanChain< TInteger >::end(), DGtal::Trace::endBlock(), DGtal::Trace::info(), and DGtal::trace.

Referenced by main().

◆ testDisplay()

bool testDisplay ( )

testDisplay

Definition at line 518 of file testFreemanChain.cpp.

519 {
521  //typedef FreemanChain::Point Point;
522  //typedef FreemanChain::Vector Vector;
523  //typedef FreemanChain::ConstIterator Iterator;
524  //typedef std::vector<unsigned int> numVector;
525 
526  Board2D aBoard;
527  aBoard.setUnit(Board::UCentimeter);
528 
529  fstream fst;
530  fst.open ((testPath + "samples/contourS.fc").c_str() , ios::in);
531  FreemanChain fc(fst);
532 
533  aBoard.setPenColor(Color::Red);
534 
535  //aBoard << DrawPavingPixel();
536 
537  aBoard << fc;
538 
539  std::string filenameImage = testPath + "samples/contourS.png"; // ! only PNG with Cairo for the moment !
540  LibBoard::Image image( 0, 84, 185, 85, filenameImage, 20 );
541  image.shiftDepth(500);
542  LibBoard::Board & board = aBoard;
543  board << image;
544 
545  aBoard.saveSVG( "testDisplayFC.svg", Board::BoundingBox, 5000 );
546  aBoard.saveEPS( "testDisplayFC.eps", Board::BoundingBox, 5000 );
547  aBoard.saveFIG( "testDisplayFC.fig", Board::BoundingBox, 5000 );
548 
549 #ifdef WITH_CAIRO
550  aBoard.saveCairo("testDisplayFC-cairo.pdf", Board2D::CairoPDF, Board::BoundingBox, 5000);
551  aBoard.saveCairo("testDisplayFC-cairo.png", Board2D::CairoPNG, Board::BoundingBox, 5000);
552  aBoard.saveCairo("testDisplayFC-cairo.ps", Board2D::CairoPS, Board::BoundingBox, 5000);
553  aBoard.saveCairo("testDisplayFC-cairo.svg", Board2D::CairoSVG, Board::BoundingBox, 5000);
554 #endif
555 
556  return true;
557 }
Aim: This class specializes a 'Board' class so as to display DGtal objects more naturally (with <<)....
Definition: Board2D.h:71
Class for EPS, FIG or SVG drawings.
Definition: Board.h:35
Board & setPenColor(const DGtal::Color &color)
Definition: Board.cpp:297
void saveFIG(const char *filename, PageSize size=Board::BoundingBox, double margin=10.0, bool includeFIGHeader=true) const
Definition: Board.cpp:906
void saveEPS(const char *filename, PageSize size=Board::BoundingBox, double margin=10.0) const
Definition: Board.cpp:804
void saveSVG(const char *filename, PageSize size=Board::BoundingBox, double margin=10.0) const
Definition: Board.cpp:1011
void setUnit(Unit unit)
Definition: Board.cpp:239
void saveCairo(const char *filename, CairoType type=CairoPNG, PageSize size=Board::BoundingBox, double margin=10.0) const
Definition: Board.cpp:1138
Used to draw image in figure.
Image image(domain)

References image(), LibBoard::Board::saveCairo(), LibBoard::Board::saveEPS(), LibBoard::Board::saveFIG(), LibBoard::Board::saveSVG(), LibBoard::Board::setPenColor(), and LibBoard::Board::setUnit().

Referenced by main().

◆ testPointsIterators()

bool testPointsIterators ( )

test iterators

Definition at line 229 of file testFreemanChain.cpp.

230 {
231  typedef int Coordinate;
233  typedef FreemanChain::Point Point;
234  typedef FreemanChain::ConstIterator PointIterator;
235  typedef std::reverse_iterator<PointIterator> ReverseIterator;
236 
237  trace.beginBlock ( "Testing FreemanChain Iterator" );
238 
239  std::stringstream ss;
240  std::string myString = "0 0 000011112222333";
241  ss << myString << std::endl;
242  FreemanChain seq(ss);
243 
244  trace.info()<< "Freeman chain set to " << myString << endl;
245  trace.info()<< seq << endl;
246 
247  trace.info()<< "Iterates on points." << endl;
248  std::stack<Point> myStack;
249 
250  unsigned int nbPts = 0;
251  for (PointIterator i = seq.begin(); i != seq.end(); ++i)
252  {
253  myStack.push(*i);
254  nbPts++;
255  }
256 
257  trace.info()<< "Test reverse iterator." << endl;
258  bool samePoints = true;
259  for (ReverseIterator ri(seq.end());
260  ri != ReverseIterator(seq.begin());
261  ++ri)
262  {
263  if ( !myStack.empty() && ( *ri == myStack.top() ) )
264  {
265  myStack.pop();
266  }
267  else
268  {
269  samePoints = false;
270  break;
271  }
272  }
273  trace.endBlock();
274  return myStack.empty() && samePoints && ( nbPts == seq.size() + 1);
275 }
This class adapts any bidirectional iterator so that operator++ calls operator-- and vice versa.
MyPointD Point
Definition: testClone2.cpp:383

References DGtal::FreemanChain< TInteger >::begin(), DGtal::Trace::beginBlock(), DGtal::FreemanChain< TInteger >::end(), DGtal::Trace::endBlock(), DGtal::Trace::info(), DGtal::FreemanChain< TInteger >::size(), and DGtal::trace.

Referenced by main().

◆ testPublicSercives()

bool testPublicSercives ( )

Test public services

Definition at line 113 of file testFreemanChain.cpp.

114 {
116  typedef FreemanChain::Point Point;
117  typedef FreemanChain::ConstIterator Iterator;
118 
119  trace.beginBlock ( "Testing public sercives" );
120 
121  FreemanChain fc("000103000322232122", 0, 0);
122  int nbOk = 0;
123 
124  // unsigned int code( Index pos ) const;
125  bool test = ( fc.code(5) == '3' );
126  nbOk += (test) ? 1 : 0;
127  trace.info() << "Test 1 " << ((test) ? "passed" : "failed" ) << endl;
128 
129  // Size size() const;
130  test = ( fc.size() == 18 );
131  nbOk += (test) ? 1 : 0;
132  trace.info() << "Test 2 " << ((test) ? "passed" : "failed" ) << endl;
133 
134  // FreemanChain subChain( Index pos, Size n ) const;
135  test = ( fc.subChain(3, 3) == FreemanChain("103", 3, 0) );
136  nbOk += (test) ? 1 : 0;
137  trace.info() << "Test 3 " << ((test) ? "passed" : "failed" ) << endl;
138 
139  // FreemanChain operator+(const FreemanChain& other) const;
140  // FreemanChain operator+=(const FreemanChain& other) const;
141  FreemanChain fcA("001",0,0);
142  FreemanChain fcB("001",0,0);
143  FreemanChain fcC("003",0,0);
144  fcB += fcC + fcB;
145  test = ( fcB == FreemanChain("001003001", 0, 0) ) &&
146  ( fcB.totalDisplacement() == fcA.totalDisplacement()*2 + fcC.totalDisplacement() );
147  nbOk += (test) ? 1 : 0;
148  trace.info() << "Test 4 " << ((test) ? "passed" : "failed" ) << endl;
149 
150  // void computeBoundingBox( TInteger & min_x, TInteger& min_y,
151  // TInteger& max_x, TInteger& max_y ) const;
152  int min_x, min_y, max_x, max_y;
153  fc.computeBoundingBox( min_x, min_y, max_x, max_y );
154  test = ( (min_x == 0) && (min_y == -2) && (max_x == 7) && (max_y == 1) );
155  nbOk += (test) ? 1 : 0;
156  trace.info() << "Test 5 " << ((test) ? "passed" : "failed" ) << endl;
157 
158  // typename Self::ConstIterator
159  // findQuadrantChange( OrderedAlphabet & A ) const;
160  OrderedAlphabet oa( '0', 4 );
161  Iterator it = fc.findQuadrantChange( oa );
162  test = ( it.position() == 4 );
163  nbOk += (test) ? 1 : 0;
164  trace.info() << "Test 6 " << ((test) ? "passed" : "failed" ) << endl;
165 
166  // typename Self::ConstIterator
167  // findQuadrantChange4( OrderedAlphabet & A ) const;
168  it = fc.findQuadrantChange4( oa );
169  test = ( it.position() == 9 );
170  nbOk += (test) ? 1 : 0;
171  trace.info() << "Test 7 " << ((test) ? "passed" : "failed" ) << endl;
172 
173  // int isClosed() const ;
174  test = ( ! fc.isClosed() && ( fc + FreemanChain("21") ).isClosed() );
175  nbOk += (test) ? 1 : 0;
176  trace.info() << "Test 8 " << ((test) ? "passed" : "failed" ) << endl;
177 
178 
179  // int ccwLoops() const;
180  test = ( FreemanChain("0001212323", 12, 21).ccwLoops() == 1 ) &&
181  ( FreemanChain("0003232121", 12, 21).ccwLoops() == -1 ) &&
182  ( FreemanChain("000323212", 12, 21).ccwLoops() == 0 ) &&
183  ( FreemanChain("012301230123", 12, 21).ccwLoops() == 3 );
184  nbOk += (test) ? 1 : 0;
185  trace.info() << "Test 9 " << ((test) ? "passed" : "failed" ) << endl;
186 
187 
188 
189  // Point getPoint ( Index pos ) const;
190  it = fc.begin();
191  test = true;
192  for (unsigned int i=0; i <= fc.size(); ++i, ++it)
193  {
194  test = ( fc.getPoint(i) == *it );
195  if (!test) break;
196  }
197  nbOk += (test) ? 1 : 0;
198  trace.info() << "Test 10 " << ((test) ? "passed" : "failed" ) << endl;
199 
200  // Point firstPoint ( ) const
201  // Point lastPoint ( ) const
202  test = ( ( fc.subChain(4,3).firstPoint() == Point(3,1) ) &&
203  ( fc.subChain(4,3).lastPoint() == Point(5,0) ) );
204  nbOk += (test) ? 1 : 0;
205  trace.info() << "Test 11 " << ((test) ? "passed" : "failed" ) << endl;
206 
207  // FreemanChain & extend(char code);
208  // FreemanChain & retract(char code);
209  fcA = fc;
210  fcA.extend('2');
211  fcB = fcA.extend('1');
212  test = ( (fcB == fc + FreemanChain("21",0,0) ) && fcA.isClosed()
213  && ( fcB.retract().retract() == fc ) );
214  nbOk += (test) ? 1 : 0;
215  trace.info() << "Test 12 " << ((test) ? "passed" : "failed" ) << endl;
216 
217  trace.endBlock();
218 
219  return ( nbOk == 12);
220 
221 }
int ccwLoops() const
Aim: Describes an alphabet over an interval of (ascii) letters, where the lexicographic order can be ...
bool test(const I &itb, const I &ite)

References DGtal::FreemanChain< TInteger >::begin(), DGtal::Trace::beginBlock(), DGtal::FreemanChain< TInteger >::ccwLoops(), DGtal::FreemanChain< TInteger >::code(), DGtal::FreemanChain< TInteger >::computeBoundingBox(), DGtal::Trace::endBlock(), DGtal::FreemanChain< TInteger >::extend(), DGtal::FreemanChain< TInteger >::findQuadrantChange(), DGtal::FreemanChain< TInteger >::findQuadrantChange4(), DGtal::FreemanChain< TInteger >::firstPoint(), DGtal::FreemanChain< TInteger >::getPoint(), DGtal::Trace::info(), DGtal::FreemanChain< TInteger >::isClosed(), DGtal::FreemanChain< TInteger >::lastPoint(), DGtal::FreemanChain< TInteger >::retract(), DGtal::FreemanChain< TInteger >::size(), DGtal::FreemanChain< TInteger >::subChain(), test(), DGtal::FreemanChain< TInteger >::totalDisplacement(), and DGtal::trace.

Referenced by main().

◆ testStaticServices()

bool testStaticServices ( )

Test static services

Definition at line 333 of file testFreemanChain.cpp.

334 {
336  typedef FreemanChain::Point Point;
337  typedef std::vector<unsigned int> numVector;
338  bool test = false;
339  int nbOk = 0;
340 
341  trace.beginBlock ( "Testing static services" );
342 
343  // static void write( std::ostream & out, const FreemanChain & c )
344  // static void read( std::istream & in, FreemanChain & c );
345  std::string s1("0001");
346  int x0 = -1;
347  int y0 = -1;
348  stringstream ss1, ss2;
349  ss1 << x0 << " " << y0 << " " << s1 << std::endl;;
350  FreemanChain f;
351  FreemanChain::read(ss1, f);
352  FreemanChain::write(ss2, f);
353  int x, y;
354  std::string s2;
355  ss2 >> x >> y >> s2;
356  test = (x == x0) && (y == y0) && (s1 == s2);
357  nbOk += (test) ? 1 : 0;
358  trace.info() << "Test 1 " << ((test) ? "passed" : "failed" ) << endl;
359 
360  // static void getContourPoints(const FreemanChain & fc,
361  // std::vector<Point> & aVContour );
362  Point p0, p1(-1,-1), p2(0,-1), p3(1,-1), p4(2,-1), p5(2,0);
363  vector<Point> pointVecRef, pointVecTest;
364  pointVecRef.push_back(p1);
365  pointVecRef.push_back(p2);
366  pointVecRef.push_back(p3);
367  pointVecRef.push_back(p4);
368  pointVecRef.push_back(p5);
369  FreemanChain::getContourPoints( f, pointVecTest );
370  test = pointVecRef == pointVecTest;
371  nbOk += (test) ? 1 : 0;
372  trace.info() << "Test 2 " << ((test) ? "passed" : "failed" ) << endl;
373 
374 
375  // static void movePointFromFC(Point & aPoint, unsigned int aCode )
376  Point P0(10,10), P1(10,10), P2(10,10), P3(10,10);
377  FreemanChain::movePointFromFC( P0, '0'); FreemanChain::movePointFromFC( P1, '1');
378  FreemanChain::movePointFromFC( P2, '2'); FreemanChain::movePointFromFC( P3, '3');
379  test = ( P0 == Point(11,10) ) && ( P1 == Point(10,11) ) &&
380  (P2 == Point(9,10) ) && ( P3 == Point(10,9) ) ;
381  nbOk += (test) ? 1 : 0;
382  trace.info() << "Test 3 " << ((test) ? "passed" : "failed" ) << endl;
383 
384 
385  // static unsigned int movement( unsigned int aCode1, unsigned int aCode2,
386  // bool ccw = true );
387  test = ( FreemanChain::movement ( '0' , '0' , true ) == '2' ) &&
388  ( FreemanChain::movement ( '0' , '1' , true ) == '1' ) &&
389  ( FreemanChain::movement ( '0' , '2' , true ) == '0' ) &&
390  ( FreemanChain::movement ( '0' , '3' , true ) == '3' ) &&
391  ( FreemanChain::movement ( '0' , '0' , false ) == '2' ) &&
392  ( FreemanChain::movement ( '0' , '1' , false ) == '3' ) &&
393  ( FreemanChain::movement ( '0' , '2' , false ) == '0' ) &&
394  ( FreemanChain::movement ( '0' , '3' , false ) == '1' );
395  nbOk += (test) ? 1 : 0;
396  trace.info() << "Test 4 " << ((test) ? "passed" : "failed" ) << endl;
397 
398  // static char addToCode( char code, int n);
399  test = ( FreemanChain::addToCode( '0' , 1 ) == '1' ) &&
400  ( FreemanChain::addToCode( '1' , 1 ) == '2' ) &&
401  ( FreemanChain::addToCode( '2' , 1 ) == '3' ) &&
402  ( FreemanChain::addToCode( '3' , 1 ) == '0' ) &&
403  ( FreemanChain::addToCode( '0' , -1 ) == '3' ) &&
404  ( FreemanChain::addToCode( '1' , -1 ) == '0' ) &&
405  ( FreemanChain::addToCode( '2' , -1 ) == '1' ) &&
406  ( FreemanChain::addToCode( '3' , -1 ) == '2' ) &&
407  ( FreemanChain::addToCode( '1' , 0 ) == '1' ) &&
408  ( FreemanChain::addToCode( '1' , 2 ) == '3' ) &&
409  ( FreemanChain::addToCode( '1' , 3 ) == '0' ) &&
410  ( FreemanChain::addToCode( '1' , 4 ) == '1' ) &&
411  ( FreemanChain::addToCode( '1' , 5 ) == '2' ) &&
412  ( FreemanChain::addToCode( '1' , -2 ) == '3' ) &&
413  ( FreemanChain::addToCode( '1' , -3 ) == '2' ) &&
414  ( FreemanChain::addToCode( '1' , -4 ) == '1' ) &&
415  ( FreemanChain::addToCode( '1' , -5 ) == '0' );
416  nbOk += (test) ? 1 : 0;
417  trace.info() << "Test 5 " << ((test) ? "passed" : "failed" ) << endl;
418 
419 
420  // static void displacement( int & dx, int & dy, unsigned int aCode );
421  // static Point displacement( unsigned int aCode );
422  int X[4], Y[4];
423  FreemanChain::displacement( X[0] , Y[0], '0');
424  FreemanChain::displacement( X[1] , Y[1], '1');
425  FreemanChain::displacement( X[2] , Y[2], '2');
426  FreemanChain::displacement( X[3] , Y[3], '3');
427 
428  p0 = FreemanChain::displacement( '0' );
429  p1 = FreemanChain::displacement( '1' );
430  p2 = FreemanChain::displacement( '2' );
431  p3 = FreemanChain::displacement( '3' );
432 
433  test = (X[0] == 1) && (Y[0] == 0) && (p0 == Point( 1, 0)) &&
434  (X[1] == 0) && (Y[1] == 1) && (p1 == Point( 0, 1)) &&
435  (X[2] == -1) && (Y[2] == 0) && (p2 == Point(-1, 0)) &&
436  (X[3] == 0) && (Y[3] == -1) && (p3 == Point( 0,-1)) ;
437  nbOk += (test) ? 1 : 0;
438  trace.info() << "Test 6 " << ((test) ? "passed" : "failed" ) << endl;
439 
440 
441  // static void pointel2pixel( FreemanChain & aPixChain,
442  // std::vector<unsigned int> & aPl2pix,
443  // std::vector<unsigned int> & aPix2pl,
444  // const FreemanChain & aPlChain )
445  f = FreemanChain("000112321233", 0, 0);
446  numVector pl2pix, pix2pl;
447  FreemanChain pixChain;
448  FreemanChain::pointel2pixel( pixChain, pl2pix, pix2pl, f );
449  numVector pl2pixExpected;
450  pl2pixExpected.push_back( 0 ); pl2pixExpected.push_back( 1 ); pl2pixExpected.push_back( 2 );
451  pl2pixExpected.push_back( 2 ); pl2pixExpected.push_back( 3 ); pl2pixExpected.push_back( 3 );
452  pl2pixExpected.push_back( 3 ); pl2pixExpected.push_back( 5 ); pl2pixExpected.push_back( 7 );
453  pl2pixExpected.push_back( 7 ); pl2pixExpected.push_back( 7 ); pl2pixExpected.push_back( 8 );
454  numVector pix2plExpected;
455  pix2plExpected.push_back( 0 ); pix2plExpected.push_back( 1 ); pix2plExpected.push_back( 3 );
456  pix2plExpected.push_back( 6 ); pix2plExpected.push_back( 7 ); pix2plExpected.push_back( 7 );
457  pix2plExpected.push_back( 8 ); pix2plExpected.push_back( 10 );
458  test = ( pixChain == FreemanChain("00132213", 0, 0) ) &&
459  ( pl2pix == pl2pixExpected ) &&
460  ( pix2pl == pix2plExpected );
461  nbOk += (test) ? 1 : 0;
462  trace.info() << "Test 7 " << ((test) ? "passed" : "failed" ) << endl;
463 
464 
465  // static void innerContour( FreemanChain & aInnerChain,
466  // std::vector<unsigned int> & aOuter2inner,
467  // std::vector<unsigned int> & aInner2outer,
468  // const FreemanChain & aOuterChain,
469  // bool ccw = true );
470  FreemanChain innerChain;
471  numVector outer2inner, inner2outer;
472  FreemanChain::innerContour ( innerChain, outer2inner, inner2outer, f, true);
473  test = ( innerChain == FreemanChain("00132213", 0, 0 ) ) &&
474  ( outer2inner == pl2pixExpected ) &&
475  ( inner2outer == pix2plExpected );
476  nbOk += (test) ? 1 : 0;
477  trace.info() << "Test 8 " << ((test) ? "passed" : "failed" ) << endl;
478 
479 
480  // static bool cleanOuterSpikes( FreemanChain & aCleanC,
481  // std::vector<unsigned int> & aC2clean,
482  // std::vector<unsigned int> & aClean2c,
483  // const FreemanChain & c,
484  // bool ccw = true );
485  FreemanChain c( "0000112312213233", 0, 0 );
486  numVector c2clean, clean2c;
487  FreemanChain cleanC;
488  bool cleaned = FreemanChain::cleanOuterSpikes( cleanC, c2clean, clean2c, c, true );
489  FreemanChain cleanCExpected("22233000011231", 3, 2);
490  numVector c2cleanExpected;
491  c2cleanExpected.push_back( 5 ); c2cleanExpected.push_back( 6 ); c2cleanExpected.push_back( 7 );
492  c2cleanExpected.push_back( 8 ); c2cleanExpected.push_back( 9 ); c2cleanExpected.push_back(10 );
493  c2cleanExpected.push_back(11 ); c2cleanExpected.push_back(12 ); c2cleanExpected.push_back(13 );
494  c2cleanExpected.push_back( 0 ); c2cleanExpected.push_back( 1 ); c2cleanExpected.push_back( 2 );
495  c2cleanExpected.push_back( 2 ); c2cleanExpected.push_back( 2 ); c2cleanExpected.push_back( 3 );
496  c2cleanExpected.push_back( 4 );
497  numVector clean2cExpected;
498  clean2cExpected.push_back( 9 ); clean2cExpected.push_back(10 ); clean2cExpected.push_back(13 );
499  clean2cExpected.push_back(14 ); clean2cExpected.push_back(15 ); clean2cExpected.push_back( 0 );
500  clean2cExpected.push_back( 1 ); clean2cExpected.push_back( 2 ); clean2cExpected.push_back( 3 );
501  clean2cExpected.push_back( 4 ); clean2cExpected.push_back( 5 ); clean2cExpected.push_back( 6 );
502  clean2cExpected.push_back( 7 ); clean2cExpected.push_back( 8 );
503  test = cleaned && (cleanC == cleanCExpected) && (c2clean == c2cleanExpected)
504  && (clean2c == clean2cExpected);
505  nbOk += (test) ? 1 : 0;
506  trace.info() << "Test 9 " << ((test) ? "passed" : "failed" ) << endl;
507  trace.info() << "All tests="<<nbOk<<std::endl;
508  trace.endBlock();
509  return test;
510 }
Struct representing a 2D point.
Definition: Point.h:27

References DGtal::Trace::beginBlock(), DGtal::Trace::endBlock(), DGtal::Trace::info(), test(), and DGtal::trace.

Referenced by main().