DGtal 1.3.0
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testImageSimple.cpp
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1
31#include <iostream>
32#include "DGtal/base/Common.h"
33#include "DGtal/kernel/domains/HyperRectDomain.h"
34#include "DGtal/kernel/SpaceND.h"
35#include "DGtal/helpers/StdDefs.h"
36#include "DGtal/images/CImage.h"
37#include "DGtal/images/Image.h"
38#include "DGtal/images/ImageContainerBySTLVector.h"
40
41using namespace std;
42using namespace DGtal;
43
45// Functions for testing class ImageSimple.
47
51bool testSelfCheckConcept()
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}
70
71
72bool testCreate()
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}
117
118bool testAPI()
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}
162
163bool testImageCopy()
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}
212bool testImageCopyShort()
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}
271
272bool testImageScan()
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}
306
307
309// Standard services - public :
310
311int main( int argc, char** argv )
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}
329// //
DGtal::HyperRectDomain_Iterator
Iterator for HyperRectDomain.
Definition: HyperRectDomain_Iterator.h:154
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::beginBlock
void beginBlock(const std::string &keyword="")
DGtal::Trace::warning
std::ostream & warning()
DGtal::Trace::emphase
std::ostream & emphase()
DGtal::Trace::info
std::ostream & info()
DGtal::Trace::endBlock
double endBlock()
DGtal::Z2i::Integer
DGtal::int32_t Integer
Definition: StdDefs.h:74
DGtal
DGtal is the top-level namespace which contains all DGtal functions and types.
Definition: ClosedIntegerHalfPlane.h:49
DGtal::trace
Trace trace
Definition: Common.h:154
std
STL namespace.
DGtal::concepts::CImage
Aim: Defines the concept describing a read/write image, having an output iterator.
Definition: CImage.h:103
main
int main()
Definition: testBits.cpp:56
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
domain
Domain domain
Definition: testProjection.cpp:88
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