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
|
/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkImageFileWriterTest.cxx,v $
Language: C++
Date: $Date: 2008-02-06 13:54:04 $xgoto-l
Version: $Revision: 1.3 $
Copyright (c) 2002 Insight 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 "itkImage.h"
#include "itkImageFileWriter.h"
int itkImageFileWriterTest(int ac, char* av[])
{
if (ac < 2)
{
std::cout << "usage: itkIOTests itkImageFileWriterTest outputFileName" << std::endl;
return EXIT_FAILURE;
}
typedef itk::Image<short,2> ImageNDType;
typedef itk::ImageFileWriter<ImageNDType> WriterType;
ImageNDType::Pointer image = ImageNDType::New();
ImageNDType::RegionType region;
ImageNDType::IndexType index;
ImageNDType::SizeType size;
size.Fill(5);
index.Fill(0);
region.SetSize(size);
region.SetIndex(index);
image->SetRegions(region);
image->Allocate();
// Try an empty write
int status = 1;
try
{
WriterType::Pointer writer = WriterType::New();
writer->Update();
}
catch (itk::ExceptionObject &ex)
{
std::cout << "------------------ Caught expected exception!" << std::endl;
std::cout << ex;
status = 0;
}
if (status)
{
std::cout << "Failed to catch expected exception." << std::endl;
return EXIT_FAILURE;
}
// Now try an image but no filename
status = 1;
try
{
WriterType::Pointer writer = WriterType::New();
writer->SetInput(image);
writer->Update();
}
catch (itk::ExceptionObject &ex)
{
std::cout << "------------------ Caught expected exception!" << std::endl;
std::cout << ex;
status = 0;
}
if (status)
{
std::cout << "Failed to catch expected exception." << std::endl;
return EXIT_FAILURE;
}
// Now try a write with an image but a bad output extension
status = 1;
try
{
WriterType::Pointer writer = WriterType::New();
writer->SetInput(image);
writer->SetFileName("this_is_a_bad_filename");
writer->Update();
}
catch (itk::ExceptionObject &ex)
{
std::cout << "------------------ Caught expected exception!" << std::endl;
std::cout << ex;
status = 0;
}
if (status)
{
std::cout << "Failed to catch expected exception." << std::endl;
return EXIT_FAILURE;
}
// Now try a write with an image but a filename that cannot be created
status = 1;
try
{
WriterType::Pointer writer = WriterType::New();
writer->SetInput(image);
writer->SetFileName("/this_is_a_bad_directory/and_a_bad_filename.png");
writer->Update();
}
catch (itk::ExceptionObject &ex)
{
std::cout << "------------------ Caught expected exception!" << std::endl;
std::cout << ex;
status = 0;
}
if (status)
{
std::cout << "Failed to catch expected exception." << std::endl;
return EXIT_FAILURE;
}
// Let's not be too negative. Try a write to a valid file.
status = 1;
try
{
WriterType::Pointer writer = WriterType::New();
writer->SetInput(image);
writer->SetFileName(av[1]);
writer->Update();
}
catch (itk::ExceptionObject &ex)
{
std::cout << "------------------ Caught expected exception!" << std::endl;
std::cout << ex;
status = 0;
}
if (status)
{
std::cout << "Failed to catch expected exception." << std::endl;
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
|
