DGtal 1.3.0
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testHashTree.cpp
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1
31#include <iostream>
32#include "DGtal/base/Common.h"
33
34#include "DGtal/io/boards/Board2D.h"
35#include "DGtal/io/colormaps/HueShadeColorMap.h"
36#include "DGtal/io/colormaps/GrayscaleColorMap.h"
37#include "DGtal/io/colormaps/GradientColorMap.h"
38#include "DGtal/io/colormaps/ColorBrightnessColorMap.h"
39
40#include "DGtal/kernel/SpaceND.h"
41#include "DGtal/kernel/domains/HyperRectDomain.h"
42#include "DGtal/images/ImageContainerByHashTree.h"
43#include "DGtal/images/ImageContainerBySTLVector.h"
44
45#include "DGtal/helpers/StdDefs.h"
46
48
49using namespace DGtal;
50
52// Functions for testing class HashTree.
54
59{
60 trace.beginBlock ( "Testing simple init ..." );
61
62
63 typedef SpaceND<4> Space4Type;
64 typedef HyperRectDomain<Space4Type> TDomain;
65 typedef TDomain::Point Point;
66 typedef Space4Type::Integer Integer;
67
68 //Default image selector = STLVector
70
71 const Integer t[ ] = { 1, 2, 3 ,4};
72 const Integer t2[ ] = { 5, 5, 3 ,4};
73 Point a ( t );
74 Point b ( t2 );
75
77 Image myImage ( 3, 3,0 );
78
80 TDomain domain(a,b);
81 Image myImage2 ( domain );
82
83 trace.info() << myImage;
84 trace.info() << myImage2;
85
87
88 return true;
89}
90
91
96{
97 trace.beginBlock("Testing 2D");
100
101 Image myImage(domain);
102 trace.info()<< myImage<<std::endl;
103 trace.endBlock();
104
105 return true;
106}
107
113{
114 unsigned int nbok = 0;
115 unsigned int nb = 0;
116
117 typedef SpaceND<2> SpaceType;
118 typedef HyperRectDomain<SpaceType> TDomain;
119 typedef TDomain::Point Point;
120 Board2D board;
121 typedef HueShadeColorMap<unsigned char,2> HueTwice;
123
124
125 //Default image selector = STLVector
127 typedef ImageContainerBySTLVector<TDomain, int> ImageVector;
128
129 Point a( 1,1 );
130 Point b ( 50,50 );
131 Point c(15,15);
132 Point d(128,128);
133
134 Point l(0,0);
135 Point u(255,255);
136
137 trace.beginBlock ( "Image init" );
139 Image myImage ( 3, 8, 0 );
140
141 ImageVector myImageV(TDomain(l,u));
142
143 trace.info() << myImage;
144 trace.endBlock();
145
146
147 trace.beginBlock("SetVal");
148 for( a[1] = 0; a[1] < 256; a[1]++)
149 for( a[0] = 0; a[0] < 256; a[0]++)
150 {
151 if ( pow((double)(a[0]-128),3.0) - pow((double)(a[1]-128),3.0) < pow(32.0,3.0))
152 {
153 myImage.setValue(a, 30);
154 myImageV.setValue(a,30);
155 }
156
157 else
158 if ( pow((double)(a[0]-128),3.0) - pow((double)(a[1]-128),3.0) < pow(64.0,3.0))
159 {
160 myImage.setValue(a, 10);
161 myImageV.setValue(a,10);
162 }
163 }
164 trace.endBlock();
165
166 bool result=true;
167
168 trace.beginBlock("GetVal consistency test");
169 for( a[1] = 0; a[1] < 256; a[1]++)
170 for( a[0] = 0; a[0] < 256; a[0]++)
171 {
172 if ( pow((a[0]-128),3.0) - pow((a[1]-128),3.0) < pow(32,3.0))
173 result = result && (myImage(a) == 30);
174 else
175 if ( pow((a[0]-128),3.0) - pow((a[1]-128),3.0) < pow(64,3.0))
176 result = result && (myImage(a) == 10);
177 }
178 trace.endBlock();
179
180 if (result)
181 trace.info() << "Get/Set test passed"<<std::endl;
182 else
183 trace.error() << "Get/Set test error"<<std::endl;
184 nbok += result ? 1 : 0;
185 nb++;
186
187 trace.info() << myImage;
188 trace.info() << myImageV;
189
190 Display2DFactory::drawImageHashTree<HueTwice>(board, myImage, 0, 255);
191 board.saveSVG( "hashtree.svg" );
192 board.clear();
193 Display2DFactory::drawImage<HueTwice>(board, myImageV, 0, 255);
194 board.saveSVG( "hashtree-vector.svg" );
195
196
198 Image myImage2 ( 5, 8, 0 );
199
200 trace.beginBlock("SetVal (keysize=5)");
201 for( a[1] = 0; a[1] < 256; a[1]++)
202 for( a[0] = 0; a[0] < 256; a[0]++)
203 {
204 if ( pow((a[0]-128),3.0) - pow((a[1]-128),3.0) < pow(32,3.0))
205 myImage2.setValue(a, 30);
206 else
207 if ( pow((a[0]-128),3.0) - pow((a[1]-128),3.0) < pow(64,3.0))
208 myImage2.setValue(a, 10);
209 }
210 trace.endBlock();
211
212 result=true;
213
214 trace.beginBlock("GetVal consistency test (keysize=5)");
215 for( a[1] = 0; a[1] < 256; a[1]++)
216 for( a[0] = 0; a[0] < 256; a[0]++)
217 {
218 if ( pow((a[0]-128),3.0) - pow((a[1]-128),3.0) < pow(32,3.0))
219 result = result && (myImage2(a) == 30);
220 else
221 if ( pow((a[0]-128),3.0) - pow((a[1]-128),3.0) < pow(64,3.0))
222 result = result && (myImage2(a) == 10);
223 }
224 trace.endBlock();
225
226 if (result)
227 trace.info() << "Get/Set test passed"<<std::endl;
228 else
229 trace.error() << "Get/Set test error"<<std::endl;
230 nbok += result ? 1 : 0;
231 nb++;
232
233 trace.warning() << "(" << nbok << "/" << nb << ") "
234 << "true == true" << std::endl;
235
236
237 return nbok == nb;
238}
239
240
242{
243 typedef SpaceND<2> SpaceType;
244 typedef HyperRectDomain<SpaceType> TDomain;
245 typedef TDomain::Point Point;
246 Board2D board;
247 board.setUnit(Board2D::UCentimeter);
248
249
250 //Default image selector = STLVector
252 Point d(128,128);
253
254 trace.beginBlock ( "Test maximal depth > number of bits of the HashKey type" );
255 Image myImage ( 3, 80, 0 );
256 trace.info() << myImage;
257 trace.endBlock();
258
259 trace.beginBlock ( "Test morton hash size > number of bits of the HashKey type" );
261 // Image myImage2 ( 80, 8, 0 );
262 //trace.info() << myImage2;
263 trace.endBlock();
264
265 //Default image selector = STLVector
267 trace.beginBlock ( "Changing the HashKey type" );
268 Image2 myImage3( 3, 80, 0 );
269 trace.info() << myImage3;
270 trace.endBlock();
271
272
273 return true;
274}
275
277// Standard services - public :
278
279int main( int argc, char** argv )
280{
281 trace.beginBlock ( "Testing class HashTree" );
282 trace.info() << "Args:";
283 for ( int i = 0; i < argc; ++i )
284 trace.info() << " " << argv[ i ];
285 trace.info() << std::endl;
286
287 bool res = testHashTree() && testHashTree2D() && testGetSetVal() && testBadKeySizes(); // && ... other tests
288 trace.emphase() << ( res ? "Passed." : "Error." ) << std::endl;
289 trace.endBlock();
290 return res ? 0 : 1;
291}
292// //
Aim: This class specializes a 'Board' class so as to display DGtal objects more naturally (with <<)....
Definition: Board2D.h:71
Aim: This class template may be used to (linearly) convert scalar values in a given range into a colo...
Aim: Parallelepidec region of a digital space, model of a 'CDomain'.
Aim: implements association bewteen points lying in a digital domain and values.
Definition: Image.h:70
void setValue(const Point &aPoint, const Value &aValue)
Definition: Image.h:247
void beginBlock(const std::string &keyword="")
std::ostream & warning()
std::ostream & emphase()
std::ostream & error()
std::ostream & info()
double endBlock()
Model of CImageContainer implementing the association key<->Value using a hash tree....
void clear(const DGtal::Color &color=DGtal::Color::None)
Definition: Board.cpp:152
void saveSVG(const char *filename, PageSize size=Board::BoundingBox, double margin=10.0) const
Definition: Board.cpp:1012
void setUnit(Unit unit)
Definition: Board.cpp:240
DGtal is the top-level namespace which contains all DGtal functions and types.
Trace trace
Definition: Common.h:154
int main()
Definition: testBits.cpp:56
MyPointD Point
Definition: testClone2.cpp:383
bool testBadKeySizes()
bool testHashTree2D()
bool testHashTree()
bool testGetSetVal()
Domain domain