File: itkNeighborhoodSamplerTest1.cxx

package info (click to toggle)
insighttoolkit 3.18.0-5
  • links: PTS, VCS
  • area: main
  • in suites: squeeze
  • size: 110,432 kB
  • ctags: 74,559
  • sloc: cpp: 412,627; ansic: 196,210; fortran: 28,000; python: 3,852; tcl: 2,005; sh: 1,186; java: 583; makefile: 458; csh: 220; perl: 193; xml: 20
file content (199 lines) | stat: -rw-r--r-- 5,307 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
/*=========================================================================

  Program:   Insight Segmentation & Registration Toolkit
  Module:    $RCSfile: itkNeighborhoodSamplerTest1.cxx,v $
  Language:  C++
  Date:      $Date: 2009-05-02 05:44:02 $
  Version:   $Revision: 1.1 $

  Copyright (c) Insight Software Consortium. All rights reserved.
  See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even 
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
     PURPOSE.  See the above copyright notices for more information.

=========================================================================*/
#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif

#include <iostream>
#include "itkListSample.h"
#include "itkNeighborhoodSampler.h"

int itkNeighborhoodSamplerTest1(int, char* [] )
{

  const unsigned int MeasurementVectorSize = 17;

  typedef itk::FixedArray< 
    float, MeasurementVectorSize >  MeasurementVectorType;

  typedef itk::Statistics::ListSample< MeasurementVectorType > SampleType;

  typedef itk::Statistics::NeighborhoodSampler< SampleType > FilterType;

  typedef FilterType::RadiusType              RadiusType;
  typedef FilterType::InputRadiusObjectType   InputRadiusObjectType;

  SampleType::Pointer sample = SampleType::New();

  FilterType::Pointer filter = FilterType::New();

  // Test GetInput() before setting the input
  if( filter->GetInput() != NULL )
    {
    std::cerr << "GetInput() should have returned NULL" << std::endl;
    return EXIT_FAILURE;
    }

  // Test GetOutput() before creating the output
  if( filter->GetOutput() == NULL )
    {
    std::cerr << "GetOutput() should have returned NON-NULL" << std::endl;
    return EXIT_FAILURE;
    }

  filter->SetInput( sample );

  if( filter->GetInput() != sample.GetPointer() )
    {
    std::cerr << "GetInput() didn't matched SetInput()" << std::endl;
    return EXIT_FAILURE;
    }


  // Testing the settings of the Radius.
  const RadiusType radius1 = 237;
  const RadiusType radius2 = 179;

  filter->SetRadius( radius1 );

  const InputRadiusObjectType * recoveredRadiusObject =
    filter->GetRadiusInput();

  if( recoveredRadiusObject == NULL )
    {
    std::cerr << "GetRadiusInput() returned NULL object." << std::endl;
    return EXIT_FAILURE;
    }

  if( recoveredRadiusObject->Get() != radius1 )
    {
    std::cerr << "GetRadiusInput() test for value consistency 1 failed." << std::endl;
    return EXIT_FAILURE;
    }

  filter->SetRadius( radius2 );

  recoveredRadiusObject = filter->GetRadiusInput();

  if( recoveredRadiusObject == NULL )
    {
    std::cerr << "GetRadiusInput() returned NULL object." << std::endl;
    return EXIT_FAILURE;
    }

  if( recoveredRadiusObject->Get() != radius2 )
    {
    std::cerr << "GetRadiusInput() test for value consistency 2 failed." << std::endl;
    return EXIT_FAILURE;
    }


  InputRadiusObjectType::Pointer radiusObject1 =
    InputRadiusObjectType::New();

  radiusObject1->Set( radius1 );

  filter->SetRadiusInput( radiusObject1 );

  recoveredRadiusObject = filter->GetRadiusInput();

  if( recoveredRadiusObject != radiusObject1 )
    {
    std::cerr << "GetRadiusInput() test for pointer consistency 1 failed." << std::endl;
    return EXIT_FAILURE;
    }

  if( recoveredRadiusObject->Get() != radius1 )
    {
    std::cerr << "GetRadiusInput() test for value consistency 3 failed." << std::endl;
    return EXIT_FAILURE;
    }

  InputRadiusObjectType::Pointer radiusObject2 =
    InputRadiusObjectType::New();

  radiusObject2->Set( radius2 );

  filter->SetRadiusInput( radiusObject2 );

  recoveredRadiusObject = filter->GetRadiusInput();

  if( recoveredRadiusObject != radiusObject2 )
    {
    std::cerr << "GetRadiusInput() test for pointer consistency 2 failed." << std::endl;
    return EXIT_FAILURE;
    }

  if( recoveredRadiusObject->Get() != radius2 )
    {
    std::cerr << "GetRadiusInput() test for value consistency 4 failed." << std::endl;
    return EXIT_FAILURE;
    }

  filter->SetInput1( radiusObject1 );

  recoveredRadiusObject = filter->GetInput1();

  if( recoveredRadiusObject != radiusObject1 )
    {
    std::cerr << "GetRadiusInput() test for pointer consistency 3 failed." << std::endl;
    return EXIT_FAILURE;
    }

  if( recoveredRadiusObject->Get() != radius1 )
    {
    std::cerr << "GetRadiusInput() test for value consistency 5 failed." << std::endl;
    return EXIT_FAILURE;
    }


  //
  // Testing exception cases in the GenerateData() method.
  //
  filter->SetRadiusInput( NULL );

  std::cout << "GetRadiusInput() =  " <<  filter->GetRadiusInput() << std::endl;

  try
    {
    filter->Update();
    std::cerr << "Failure to throw expected exception ";
    std::cerr << " due to NULL SetRadiusInput()";
    return EXIT_FAILURE;
    }
  catch( itk::ExceptionObject & )
    {
    std::cout << "Expected exception received" << std::endl;
    }

  radiusObject1->Set( 100 );
  filter->SetRadiusInput( radiusObject1 );


  //
  // Exercise the Print() method
  //
  filter->Print( std::cout );


  filter->Update();

  std::cout << "Classname " << filter->GetNameOfClass() << std::endl;

  std::cout << "Test Passed !" << std::endl;
  return EXIT_SUCCESS;
}