DGtal  1.3.beta
Functions
testVolReader.cpp File Reference
#include <iostream>
#include "DGtal/base/Common.h"
#include "DGtal/kernel/SpaceND.h"
#include "DGtal/kernel/domains/HyperRectDomain.h"
#include "DGtal/images/ImageSelector.h"
#include "DGtal/io/readers/VolReader.h"
#include "DGtal/io/colormaps/HueShadeColorMap.h"
#include "DGtal/io/colormaps/GrayscaleColorMap.h"
#include "DGtal/io/colormaps/GradientColorMap.h"
#include "DGtal/io/colormaps/ColorBrightnessColorMap.h"
#include "DGtal/io/writers/VolWriter.h"
#include "ConfigTest.h"
Include dependency graph for testVolReader.cpp:

Go to the source code of this file.

Functions

bool testVolReader ()
 
bool testIOException ()
 
bool testConsistence ()
 
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
2010/07/25

Functions for testing class VolReader.

This file is part of the DGtal library.

Definition in file testVolReader.cpp.

Function Documentation

◆ main()

int main ( int  argc,
char **  argv 
)

Definition at line 172 of file testVolReader.cpp.

173 {
174  int aaaaa = 21/2;
175  std::cout << aaaaa << std::endl;
176 
177  trace.beginBlock ( "Testing class VolReader" );
178  trace.info() << "Args:";
179  for ( int i = 0; i < argc; ++i )
180  trace.info() << " " << argv[ i ];
181  trace.info() << endl;
182 
183  bool res = testVolReader() && testIOException() && testConsistence(); // && ... other tests
184  trace.emphase() << ( res ? "Passed." : "Error." ) << endl;
185  trace.endBlock();
186  return res ? 0 : 1;
187 
188 }

References DGtal::Trace::beginBlock(), DGtal::Trace::emphase(), DGtal::Trace::endBlock(), DGtal::Trace::info(), testConsistence(), testIOException(), testVolReader(), and DGtal::trace.

◆ testConsistence()

bool testConsistence ( )

Definition at line 136 of file testVolReader.cpp.

137 {
138  trace.beginBlock ( "Testing VolWriter ..." );
139 
140  typedef SpaceND<3> Space4Type;
141  typedef HyperRectDomain<Space4Type> TDomain;
142  typedef TDomain::Point Point;
143 
144  //Default image selector = STLVector
146  TDomain domain(Point(-17,-14,-13), Point(5,7,11));
147  Image image(domain);
148  trace.info() << image.domain() <<endl;
149 
150  VolWriter<Image>::exportVol("testConsistence.vol",image);
151 
152  trace.endBlock();
153 
154  trace.beginBlock ( "Testing VolReader ..." );
155 
156  Image image2 = VolReader<Image>::importVol( "testConsistence.vol" );
157 
158  trace.info() << image2.domain() <<endl;
159  trace.endBlock();
160 
161  if( image.domain().lowerBound() != image2.domain().lowerBound()
162  || image.domain().upperBound() != image2.domain().upperBound() )
163  {
164  return false;
165  }
166  return true;
167 }

References DGtal::Trace::beginBlock(), domain, DGtal::Image< TImageContainer >::domain(), DGtal::Trace::endBlock(), image(), DGtal::Trace::info(), and DGtal::trace.

Referenced by main().

◆ testIOException()

bool testIOException ( )

Definition at line 100 of file testVolReader.cpp.

101 {
102  unsigned int nbok = 0;
103  unsigned int nb = 0;
104 
105  trace.beginBlock ( "Testing VolReader ..." );
106 
107  typedef SpaceND<3> Space4Type;
108  typedef HyperRectDomain<Space4Type> TDomain;
109 
110  //Default image selector = STLVector
112 
113 
114  std::string filename = testPath + "samples/null.vol";
115  try
116  {
117  Image image = VolReader<Image>::importVol( filename );
118  }
119  catch(exception& e)
120  {
121  trace.info() << "Exception catched. Message : "<< e.what()<<endl;
122  }
123 
124 
125 
126  nbok += ( true ) ? 1 : 0;
127  nb++;
128 
129  trace.info() << "(" << nbok << "/" << nb << ") "
130  << "true == true" << std::endl;
131  trace.endBlock();
132 
133  return nbok == nb;
134 }

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

Referenced by main().

◆ testVolReader()

bool testVolReader ( )

Example of a test. To be completed.

Definition at line 57 of file testVolReader.cpp.

58 {
59  unsigned int nbok = 0;
60  unsigned int nb = 0;
61 
62  trace.beginBlock ( "Testing VolReader ..." );
63 
64  typedef SpaceND<3> Space4Type;
65  typedef HyperRectDomain<Space4Type> TDomain;
66 
67  //Default image selector = STLVector
69 
70 
71  std::string filename = testPath + "samples/cat10.vol";
72  Image image = VolReader<Image>::importVol( filename );
73 
74  trace.info() << image <<endl;
75 
76  unsigned int nbval=0;
77  for(Image::ConstIterator it=image.begin(), itend=image.end();
78  it != itend; ++it)
79  if ( (*it) != 0)
80  nbval++;
81 
82  trace.info() << "Number of points with (val!=0) = "<<nbval<<endl;
83 
84  nbok += ( nbval == 8043) ? 1 : 0;
85  nb++;
86 
87  VolWriter<Image>::exportVol("catenoid-export.vol",image);
88 
89  nbok += ( true ) ? 1 : 0;
90  nb++;
91 
92  trace.info() << "(" << nbok << "/" << nb << ") "
93  << "true == true" << std::endl;
94  trace.endBlock();
95 
96  return nbok == nb;
97 }

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

Referenced by main().

image
Image image(domain)
DGtal::HyperRectDomain
Aim: Parallelepidec region of a digital space, model of a 'CDomain'.
Definition: HyperRectDomain.h:99
DGtal::Trace::endBlock
double endBlock()
DGtal::Image::domain
const Domain & domain() const
Definition: Image.h:192
DGtal::ImageContainerBySTLVector
Definition: ImageContainerBySTLVector.h:126
DGtal::Trace::emphase
std::ostream & emphase()
DGtal::trace
Trace trace
Definition: Common.h:154
DGtal::ImageContainerBySTLVector< Domain, Value >::ConstIterator
std::vector< Value >::const_iterator ConstIterator
Definition: ImageContainerBySTLVector.h:265
DGtal::Trace::beginBlock
void beginBlock(const std::string &keyword="")
DGtal::SpaceND
Definition: SpaceND.h:95
DGtal::Trace::info
std::ostream & info()
DGtal::VolWriter
Aim: Export a 3D Image using the Vol formats.
Definition: VolWriter.h:68
Image
ImageContainerBySTLVector< Domain, Value > Image
Definition: testSimpleRandomAccessRangeFromPoint.cpp:45
testConsistence
bool testConsistence()
Definition: testVolReader.cpp:136
DGtal::Image
Aim: implements association bewteen points lying in a digital domain and values.
Definition: Image.h:69
domain
Domain domain
Definition: testProjection.cpp:88
DGtal::VolReader
Aim: implements methods to read a "Vol" file format.
Definition: VolReader.h:89
testVolReader
bool testVolReader()
Definition: testVolReader.cpp:57
testIOException
bool testIOException()
Definition: testVolReader.cpp:100
Point
MyPointD Point
Definition: testClone2.cpp:383