DGtal 1.4.0
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Functions
testImageSimple.cpp File Reference
DGtal Test Files
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/kernel/domains/HyperRectDomain.h"
#include "DGtal/kernel/SpaceND.h"
#include "DGtal/helpers/StdDefs.h"
#include "DGtal/images/CImage.h"
#include "DGtal/images/Image.h"
#include "DGtal/images/ImageContainerBySTLVector.h"
Include dependency graph for testImageSimple.cpp:

Go to the source code of this file.

Functions

bool testSelfCheckConcept ()
 
bool testCreate ()
 
bool testAPI ()
 
bool testImageCopy ()
 
bool testImageCopyShort ()
 
bool testImageScan ()
 
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
2012/02/07

Functions for testing class ImageSimple.

This file is part of the DGtal library.

Definition in file testImageSimple.cpp.

Function Documentation

◆ main()

int main ( int argc,
char ** argv )

Definition at line 311 of file testImageSimple.cpp.

312{
313 trace.beginBlock ( "Testing class ImageSimple" );
314 trace.info() << "Args:";
315 for ( int i = 0; i < argc; ++i )
316 trace.info() << " " << argv[ i ];
317 trace.info() << endl;
318
319 bool res = testSelfCheckConcept()
320 && testCreate()
321 && testAPI()
322 && testImageCopy() && testImageScan()
323 && testImageCopyShort();// && ... other tests
324
325 trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
326 trace.endBlock();
327 return res ? 0 : 1;
328}
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
testCreate
bool testCreate()
Definition testImageSimple.cpp:72
testSelfCheckConcept
bool testSelfCheckConcept()
Definition testImageSimple.cpp:51
testAPI
bool testAPI()
Definition testImageSimple.cpp:118
testImageScan
bool testImageScan()
Definition testImageSimple.cpp:272
testImageCopy
bool testImageCopy()
Definition testImageSimple.cpp:163
testImageCopyShort
bool testImageCopyShort()
Definition testImageSimple.cpp:212

References DGtal::Trace::beginBlock(), DGtal::Trace::emphase(), DGtal::Trace::endBlock(), DGtal::Trace::info(), testAPI(), testCreate(), testImageCopy(), testImageCopyShort(), testImageScan(), testSelfCheckConcept(), and DGtal::trace.

◆ testAPI()

bool testAPI ( )

Definition at line 118 of file testImageSimple.cpp.

119{
120 unsigned int nbok = 0;
121 unsigned int nb = 0;
122
123 trace.beginBlock ( "Testing Image API ..." );
124 typedef ImageContainerBySTLVector<Z2i::Domain, int> VImage;
125 typedef Image<VImage > MyImage;
126 BOOST_CONCEPT_ASSERT(( concepts::CImage< MyImage > ));
127
128 Z2i::Point a(0,0);
129 Z2i::Point b(32,32);
130 Z2i::Point c(12, 14);
131
132 Z2i::Domain domain(a,b);
133 MyImage image( new VImage(domain) );
134
135 trace.info()<<image<<std::endl;
136
137
138 nbok += image.isValid() ? 1 : 0;
139 nb++;
140
141 image.setValue(c, 42);
142 trace.info()<< "Value at "<<c<<" = "<< image(c)<<std::endl;
143
144 trace.warning() << "Image Iterate"<<std::endl;
145 trace.info()<<std::endl;
146 MyImage::ConstRange r = image.constRange();
147 for(MyImage::ConstRange::ConstIterator it =r.begin(), ite=r.end();
148 it != ite; ++it)
149 std::cerr << (*it)<<" ";
150
151 trace.info()<<std::endl;
152
153 nbok += (image(c) == 42) ? 1 : 0;
154 nb++;
155
156 trace.info() << "(" << nbok << "/" << nb << ") "
157 << "true == true" << std::endl;
158 trace.endBlock();
159
160 return nbok == nb;
161}
DGtal::Image
Aim: implements association bewteen points lying in a digital domain and values.
Definition Image.h:70
DGtal::SimpleRandomAccessConstRangeFromPoint
Aim: model of CConstBidirectionalRangeFromPoint that adapts any range of elements bounded by two iter...
Definition SimpleRandomAccessConstRangeFromPoint.h:74
DGtal::Trace::warning
std::ostream & warning()
DGtal::concepts::CImage
Aim: Defines the concept describing a read/write image, having an output iterator.
Definition CImage.h:103
domain
Domain domain
Definition testProjection.cpp:88

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

Referenced by main().

◆ testCreate()

bool testCreate ( )

Definition at line 72 of file testImageSimple.cpp.

73{
74 unsigned int nbok = 0;
75 unsigned int nb = 0;
76
77 trace.beginBlock ( "Testing Image Create ..." );
78 typedef ImageContainerBySTLVector<Z2i::Domain, int> VImage;
79 typedef Image<VImage > MyImage;
80 BOOST_CONCEPT_ASSERT(( concepts::CImage< MyImage > ));
81
82 Z2i::Point a(0,0);
83 Z2i::Point b(128,128);
84 Z2i::Domain domain(a,b);
85 MyImage image( new VImage(domain) );
86
87 trace.info()<<image<<std::endl;
88 trace.info()<<*image.getPointer()<<std::endl;
89
90 nbok += image.isValid() ? 1 : 0;
91 nb++;
92
93 typedef HyperRectDomain<SpaceND <6> > Domain6;
94 typedef ImageContainerBySTLVector<Domain6, int> VImage6;
95 typedef Image<VImage6 > MyImage6;
96 BOOST_CONCEPT_ASSERT(( concepts::CImage< MyImage6 > ));
97
98 Z2i::Integer aa[] = {0,0,0,0,0,0};
99 Z2i::Integer bb[] = {2,2,2,2,2,2};
100 Domain6::Point A(aa);
101 Domain6::Point B(bb);
102
103 MyImage6 imageBis( new VImage6( Domain6(A,B) ) );
104 trace.warning() << "Dimension 6 image"<<std::endl;
105 trace.info()<< imageBis <<std::endl;
106
107 nbok += imageBis.isValid() ? 1 : 0;
108 nb++;
109
110
111 trace.info() << "(" << nbok << "/" << nb << ") "
112 << "true == true" << std::endl;
113 trace.endBlock();
114
115 return nbok == nb;
116}
DGtal::Z2i::Integer
DGtal::int32_t Integer
Definition StdDefs.h:74

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

Referenced by main().

◆ testImageCopy()

bool testImageCopy ( )

Definition at line 163 of file testImageSimple.cpp.

164{
165 unsigned int nbok = 0;
166 unsigned int nb = 0;
167
168 trace.beginBlock ( "Testing copy of Image..." );
169 typedef ImageContainerBySTLVector<Z2i::Domain, int> VImage;
170 typedef Image<VImage > MyImage;
171 BOOST_CONCEPT_ASSERT(( concepts::CImage< MyImage > ));
172
173 Z2i::Point a(0,0);
174 Z2i::Point b(32,32);
175 Z2i::Point c(12, 14);
176
177 Z2i::Domain domain(a,b);
178 MyImage image( new VImage(domain) );
179
180 trace.info()<<image<<std::endl;
181
182 nbok += image.isValid() ? 1 : 0;
183 nb++;
184
185 //Image pointer
186 VImage * imContainer =
187 new VImage(domain);
188
189 //Image through smart pointer
190 //(that takes ownership and must free the memory)
191 MyImage image2(imContainer);
192
193 const MyImage::ImagePointer p = image2.getPointer();
194 trace.info() << p << std::endl;
195 trace.info() << *p << std::endl;
196
197 nbok += (image2.isValid()) ? 1 : 0;
198 nb++;
199
200 trace.info() << p.get() << std::endl;
201 trace.info() << imContainer << std::endl;
202 nbok += (p.get() == imContainer) ? 1 : 0;
203 nb++;
204
205 trace.info() << "(" << nbok << "/" << nb << ") "
206 << "true == true" << std::endl;
207
208 trace.endBlock();
209
210 return nbok == nb;
211}

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

Referenced by main().

◆ testImageCopyShort()

bool testImageCopyShort ( )

Definition at line 212 of file testImageSimple.cpp.

213{
214 unsigned int nbok = 0;
215 unsigned int nb = 0;
216
217 trace.beginBlock ( "Testing smart copy of Image..." );
218 typedef ImageContainerBySTLVector<Z2i::Domain, int> VImage;
219 typedef Image<VImage > MyImage;
220 BOOST_CONCEPT_ASSERT(( concepts::CImage< MyImage > ));
221
222 Z2i::Point a(0,0);
223 Z2i::Point b(32,32);
224 Z2i::Point c(12, 14);
225
226 Z2i::Domain domain(a,b);
227
228 MyImage image( new VImage(domain) );
229 trace.info() << "Image constructed: "<< image <<std::endl;
230
231 VImage myImageC( domain );
232 MyImage imageFromConstRef ( myImageC );
233 trace.info() << "Image constructed (from constRef): "<< imageFromConstRef <<std::endl;
234 nbok += (imageFromConstRef.getPointer().count()== 2) ? 1 : 0;
235 nb++;
236 trace.info() << "(" << nbok << "/" << nb << ") "
237 << "unique" << std::endl;
238
239 MyImage image3;
240 trace.info() << "Image constructed (degulat): "<< image3 <<std::endl;
241
242
243 trace.info() << "default: "<< image3 <<std::endl;
244 image3 = image;
245 nbok += (image3.getPointer().count()== 3) ? 1 : 0;
246 nb++;
247 trace.info() << "(" << nbok << "/" << nb << ") "
248 << "true == true" << std::endl;
249 trace.info() << "assignment: "<< image3 <<std::endl;
250 nbok += (image3.getPointer().count()== 3) ? 1 : 0;
251 nb++;
252 trace.info() << "(" << nbok << "/" << nb << ") "
253 << "true == true" << std::endl;
254
255 image3.setValue(Z2i::Point(1,1), 4);
256 trace.info() << "setValue on assigned: "<< image3 <<std::endl;
257 nbok += (image3.getPointer().count()== 2) ? 1 : 0;
258 nb++;
259
260 MyImage image4(image3);
261 trace.info() << "Image constructed (copy): "<< image4 <<std::endl;
262 nbok += (image4.getPointer().count()== 3) ? 1 : 0;
263 nb++;
264
265
266 trace.info() << "(" << nbok << "/" << nb << ") "
267 << "true == true" << std::endl;
268
269 return nbok == nb;
270}

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

Referenced by main().

◆ testImageScan()

bool testImageScan ( )

Definition at line 272 of file testImageSimple.cpp.

273{
274 unsigned int nbok = 0;
275 unsigned int nb = 0;
276
277 trace.beginBlock ( "Testing Image scan ..." );
278 typedef ImageContainerBySTLVector<Z2i::Domain, int> VImage;
279 typedef Image<VImage > MyImage;
280 BOOST_CONCEPT_ASSERT(( concepts::CImage< MyImage > ));
281
282 Z2i::Point a(0,0);
283 Z2i::Point b(32,32);
284 Z2i::Point c(12, 14);
285
286 Z2i::Domain domain(a,b);
287 MyImage image( new VImage(domain) );
288
289 typedef MyImage::Range::Iterator Iterator;
290 typedef MyImage::Domain::ConstIterator DomainConstIterator;
291
292 //Setting values iterating on the domain points
293 for(Iterator it = image.range().begin(), itend = image.range().end();
294 it != itend; ++it)
295 *it = 42 ; // (*it) is a container cell
296
297
298 //Fast init of the image using container built-in iterator
299 for(DomainConstIterator it = image.domain().begin(), itend = image.domain().end();
300 it != itend; ++it)
301 image.setValue( *it , 42 ); // (*it) is a Point
302
303
304 return nbok == nb;
305}
DGtal::HyperRectDomain_Iterator
Iterator for HyperRectDomain.
Definition HyperRectDomain_Iterator.h:154

References DGtal::Trace::beginBlock(), domain, and DGtal::trace.

Referenced by main().

◆ testSelfCheckConcept()

bool testSelfCheckConcept ( )

Example of a test. To be completed.

Definition at line 51 of file testImageSimple.cpp.

52{
53 unsigned int nbok = 0;
54 unsigned int nb = 0;
55
56 trace.beginBlock ( "Testing Boost concept ..." );
57 typedef Image<ImageContainerBySTLVector<Z2i::Domain, int> > MyImage;
58 BOOST_CONCEPT_ASSERT(( concepts::CImage< MyImage > ));
59
60 nbok ++;
61
62
63 nb++;
64 trace.info() << "(" << nbok << "/" << nb << ") "
65 << "true == true" << std::endl;
66 trace.endBlock();
67
68 return nbok == nb;
69}

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

Referenced by main().