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
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
|
/*=========================================================================
*
* Copyright NumFOCUS
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkMetaImageIO.h"
#include "itkTestingMacros.h"
#include "itkImage.h"
#include "itkVectorImage.h"
#include "itkImageIOFactory.h" // required to instantiate an instance of ImageIOBase
// Specific ImageIO test
int
itkImageIOBaseTest(int, char *[])
{
itk::MetaImageIO::Pointer reader = itk::MetaImageIO::New();
reader->SetNumberOfDimensions(3);
bool gotException = false;
try
{
reader->SetDimensions(3, 1);
}
catch (const itk::ExceptionObject & e)
{
std::cerr << "Caught expected exception " << e << std::endl;
gotException = true;
}
if (!gotException)
{
std::cerr << "Failed to catch expected exception in method SetDimensions" << std::endl;
return EXIT_FAILURE;
}
gotException = false;
try
{
reader->SetOrigin(3, 1.0);
}
catch (const itk::ExceptionObject & e)
{
std::cerr << "Caught expected exception " << e << std::endl;
gotException = true;
}
if (!gotException)
{
std::cerr << "Failed to catch expected exception in method SetOrigin" << std::endl;
return EXIT_FAILURE;
}
gotException = false;
try
{
reader->SetSpacing(3, 1.0);
}
catch (const itk::ExceptionObject & e)
{
std::cerr << "Caught expected exception " << e << std::endl;
gotException = true;
}
if (!gotException)
{
std::cerr << "Failed to catch expected exception in method SetSpacing" << std::endl;
return EXIT_FAILURE;
}
gotException = false;
try
{
std::vector<double> direction(3);
direction[0] = 1.0;
direction[1] = 1.0;
direction[2] = 1.0;
reader->SetDirection(3, direction);
}
catch (const itk::ExceptionObject & e)
{
std::cerr << "Caught expected exception " << e << std::endl;
gotException = true;
}
if (!gotException)
{
std::cerr << "Failed to catch expected exception in method SetDirection" << std::endl;
return EXIT_FAILURE;
}
gotException = false;
try
{
vnl_vector<double> direction(3);
direction[0] = 1.0;
direction[1] = 1.0;
direction[2] = 1.0;
reader->SetDirection(3, direction);
}
catch (const itk::ExceptionObject & e)
{
std::cerr << "Caught expected exception " << e << std::endl;
gotException = true;
}
if (!gotException)
{
std::cerr << "Failed to catch expected exception in method SetDirection" << std::endl;
return EXIT_FAILURE;
}
{ // Test string <-> type conversions
itk::IOComponentEnum listComponentType[] = { itk::IOComponentEnum::UNKNOWNCOMPONENTTYPE,
itk::IOComponentEnum::UCHAR,
itk::IOComponentEnum::CHAR,
itk::IOComponentEnum::USHORT,
itk::IOComponentEnum::SHORT,
itk::IOComponentEnum::UINT,
itk::IOComponentEnum::INT,
itk::IOComponentEnum::ULONG,
itk::IOComponentEnum::LONG,
itk::IOComponentEnum::ULONGLONG,
itk::IOComponentEnum::LONGLONG,
itk::IOComponentEnum::FLOAT,
itk::IOComponentEnum::DOUBLE };
const char * listComponentTypeString[] = { "unknown", "unsigned_char", "char", "unsigned_short",
"short", "unsigned_int", "int", "unsigned_long",
"long", "unsigned_long_long", "long_long", "float",
"double" };
itk::IOPixelEnum listIOPixelType[] = { itk::IOPixelEnum::UNKNOWNPIXELTYPE,
itk::IOPixelEnum::SCALAR,
itk::IOPixelEnum::RGB,
itk::IOPixelEnum::RGBA,
itk::IOPixelEnum::OFFSET,
itk::IOPixelEnum::VECTOR,
itk::IOPixelEnum::POINT,
itk::IOPixelEnum::COVARIANTVECTOR,
itk::IOPixelEnum::SYMMETRICSECONDRANKTENSOR,
itk::IOPixelEnum::DIFFUSIONTENSOR3D,
itk::IOPixelEnum::COMPLEX,
itk::IOPixelEnum::FIXEDARRAY,
itk::IOPixelEnum::MATRIX };
const char * listIOPixelTypeString[] = { "unknown",
"scalar",
"rgb",
"rgba",
"offset",
"vector",
"point",
"covariant_vector",
"symmetric_second_rank_tensor",
"diffusion_tensor_3D",
"complex",
"fixed_array",
"matrix" };
// Compile time verification that the array lengths are correct for type and name
static_assert(std::size(listComponentType) == std::size(listComponentTypeString),
"listComponentType and listComponentTypeString must be same length");
static_assert(std::size(listIOPixelType) == std::size(listIOPixelTypeString),
"listIOPixelType and listIOPixelTypeString must be same length");
constexpr size_t listComponentSize = std::size(listComponentType);
constexpr size_t listPixelSize = std::size(listIOPixelType);
{ // Test the static version of the string <-> type conversions
for (size_t i = 0; i < listComponentSize; ++i)
{
std::string componentTypeString = itk::ImageIOBase::GetComponentTypeAsString(listComponentType[i]);
if (componentTypeString.compare(listComponentTypeString[i]) != 0)
{
std::cerr << "GetComponentTypeAsString(" << listComponentType[i] << ") should return '"
<< listComponentTypeString[i] << '\'' << std::endl;
return EXIT_FAILURE;
}
}
for (size_t i = 0; i < listPixelSize; ++i)
{
std::string pixelTypeString = itk::ImageIOBase::GetPixelTypeAsString(listIOPixelType[i]);
if (pixelTypeString.compare(listIOPixelTypeString[i]) != 0)
{
std::cerr << "GetPixelTypeAsString(" << listIOPixelType[i] << ") should return '" << listIOPixelTypeString[i]
<< '\'' << std::endl;
return EXIT_FAILURE;
}
}
for (size_t i = 0; i < listComponentSize; ++i)
{
itk::IOComponentEnum componentType = itk::ImageIOBase::GetComponentTypeFromString(listComponentTypeString[i]);
if (componentType != listComponentType[i])
{
std::cerr << "GetComponentTypeFromString('" << listComponentTypeString[i] << "') should return "
<< listComponentType[i] << std::endl;
return EXIT_FAILURE;
}
}
for (size_t i = 0; i < listPixelSize; ++i)
{
itk::IOPixelEnum pixelType = itk::ImageIOBase::GetPixelTypeFromString(listIOPixelTypeString[i]);
if (pixelType != listIOPixelType[i])
{
std::cerr << "GetPixelTypeFromString('" << listIOPixelTypeString[i] << "') should return "
<< listIOPixelType[i] << std::endl;
return EXIT_FAILURE;
}
}
} // end Test the static version of the string <-> type conversions
// Test the non-static version of the string <-> type conversions
{
// Create an instance of ImageIOBase. It does not matter that 'test' is not a valid image to read,
// we just want the ImageIOBase object.
itk::ImageIOBase::Pointer imageIOBase =
itk::ImageIOFactory::CreateImageIO("test", itk::ImageIOFactory::IOFileModeEnum::ReadMode);
for (size_t i = 0; i < listComponentSize; ++i)
{
std::string componentTypeString = imageIOBase->GetComponentTypeAsString(listComponentType[i]);
if (componentTypeString.compare(listComponentTypeString[i]) != 0)
{
std::cerr << "GetComponentTypeAsString(" << listComponentType[i] << ") should return '"
<< listComponentTypeString[i] << '\'' << std::endl;
return EXIT_FAILURE;
}
}
for (size_t i = 0; i < listPixelSize; ++i)
{
std::string pixelTypeString = imageIOBase->GetPixelTypeAsString(listIOPixelType[i]);
if (pixelTypeString.compare(listIOPixelTypeString[i]) != 0)
{
std::cerr << "GetPixelTypeAsString(" << listIOPixelType[i] << ") should return " << listIOPixelTypeString[i]
<< std::endl;
return EXIT_FAILURE;
}
}
for (size_t i = 0; i < listComponentSize; ++i)
{
itk::IOComponentEnum componentType = imageIOBase->GetComponentTypeFromString(listComponentTypeString[i]);
if (componentType != listComponentType[i])
{
std::cerr << "GetComponentTypeFromString('" << listComponentTypeString[i] << "') should return "
<< listComponentType[i] << std::endl;
return EXIT_FAILURE;
}
}
for (size_t i = 0; i < listPixelSize; ++i)
{
itk::IOPixelEnum pixelType = imageIOBase->GetPixelTypeFromString(listIOPixelTypeString[i]);
if (pixelType != listIOPixelType[i])
{
std::cerr << "GetPixelTypeFromString('" << listIOPixelTypeString[i] << "') should return "
<< listIOPixelType[i] << std::endl;
return EXIT_FAILURE;
}
}
} // end Test the non-static version of the string <-> type conversions
}
{ // Test SetPixelTypeInfo
using IOPixelEnum = itk::CommonEnums::IOPixel;
using IOComponentEnum = itk::CommonEnums::IOComponent;
itk::MetaImageIO::Pointer imageIO = itk::MetaImageIO::New();
imageIO->SetPixelTypeInfo(static_cast<const unsigned char *>(nullptr));
ITK_TEST_EXPECT_EQUAL(imageIO->GetNumberOfComponents(), 1);
ITK_TEST_EXPECT_EQUAL(imageIO->GetPixelType(), IOPixelEnum::SCALAR);
ITK_TEST_EXPECT_EQUAL(imageIO->GetComponentType(), IOComponentEnum::UCHAR);
imageIO->SetPixelTypeInfo(static_cast<const float *>(nullptr));
ITK_TEST_EXPECT_EQUAL(imageIO->GetNumberOfComponents(), 1);
ITK_TEST_EXPECT_EQUAL(imageIO->GetPixelType(), IOPixelEnum::SCALAR);
ITK_TEST_EXPECT_EQUAL(imageIO->GetComponentType(), IOComponentEnum::FLOAT);
imageIO->SetPixelTypeInfo(static_cast<const itk::RGBPixel<unsigned char> *>(nullptr));
ITK_TEST_EXPECT_EQUAL(imageIO->GetNumberOfComponents(), 3);
ITK_TEST_EXPECT_EQUAL(imageIO->GetPixelType(), IOPixelEnum::RGB);
ITK_TEST_EXPECT_EQUAL(imageIO->GetComponentType(), IOComponentEnum::UCHAR);
imageIO->SetPixelTypeInfo(static_cast<const itk::RGBAPixel<unsigned char> *>(nullptr));
ITK_TEST_EXPECT_EQUAL(imageIO->GetNumberOfComponents(), 4);
ITK_TEST_EXPECT_EQUAL(imageIO->GetPixelType(), IOPixelEnum::RGBA);
ITK_TEST_EXPECT_EQUAL(imageIO->GetComponentType(), IOComponentEnum::UCHAR);
imageIO->SetPixelTypeInfo(static_cast<const itk::Vector<float, 3> *>(nullptr));
ITK_TEST_EXPECT_EQUAL(imageIO->GetNumberOfComponents(), 3);
ITK_TEST_EXPECT_EQUAL(imageIO->GetPixelType(), IOPixelEnum::VECTOR);
ITK_TEST_EXPECT_EQUAL(imageIO->GetComponentType(), IOComponentEnum::FLOAT);
imageIO->SetPixelTypeInfo(static_cast<const itk::VariableLengthVector<unsigned char> *>(nullptr));
ITK_TEST_EXPECT_EQUAL(imageIO->GetNumberOfComponents(), 1);
ITK_TEST_EXPECT_EQUAL(imageIO->GetPixelType(), IOPixelEnum::VARIABLELENGTHVECTOR);
ITK_TEST_EXPECT_EQUAL(imageIO->GetComponentType(), IOComponentEnum::UCHAR);
imageIO->SetPixelTypeInfo(static_cast<const itk::CovariantVector<float, 2> *>(nullptr));
ITK_TEST_EXPECT_EQUAL(imageIO->GetNumberOfComponents(), 2);
ITK_TEST_EXPECT_EQUAL(imageIO->GetPixelType(), IOPixelEnum::COVARIANTVECTOR);
ITK_TEST_EXPECT_EQUAL(imageIO->GetComponentType(), IOComponentEnum::FLOAT);
imageIO->SetPixelTypeInfo(static_cast<const itk::SymmetricSecondRankTensor<float, 2> *>(nullptr));
ITK_TEST_EXPECT_EQUAL(imageIO->GetNumberOfComponents(), 3);
ITK_TEST_EXPECT_EQUAL(imageIO->GetPixelType(), IOPixelEnum::SYMMETRICSECONDRANKTENSOR);
ITK_TEST_EXPECT_EQUAL(imageIO->GetComponentType(), IOComponentEnum::FLOAT);
imageIO->SetPixelTypeInfo(static_cast<const itk::DiffusionTensor3D<double> *>(nullptr));
ITK_TEST_EXPECT_EQUAL(imageIO->GetNumberOfComponents(), 6);
ITK_TEST_EXPECT_EQUAL(imageIO->GetPixelType(), IOPixelEnum::DIFFUSIONTENSOR3D);
ITK_TEST_EXPECT_EQUAL(imageIO->GetComponentType(), IOComponentEnum::DOUBLE);
imageIO->SetPixelTypeInfo(static_cast<const itk::Matrix<float, 2, 2> *>(nullptr));
ITK_TEST_EXPECT_EQUAL(imageIO->GetNumberOfComponents(), 4);
ITK_TEST_EXPECT_EQUAL(imageIO->GetPixelType(), IOPixelEnum::MATRIX);
ITK_TEST_EXPECT_EQUAL(imageIO->GetComponentType(), IOComponentEnum::FLOAT);
imageIO->SetPixelTypeInfo(static_cast<const std::complex<double> *>(nullptr));
ITK_TEST_EXPECT_EQUAL(imageIO->GetNumberOfComponents(), 2);
ITK_TEST_EXPECT_EQUAL(imageIO->GetPixelType(), IOPixelEnum::COMPLEX);
ITK_TEST_EXPECT_EQUAL(imageIO->GetComponentType(), IOComponentEnum::DOUBLE);
imageIO->SetPixelTypeInfo(static_cast<const itk::Offset<3> *>(nullptr));
ITK_TEST_EXPECT_EQUAL(imageIO->GetNumberOfComponents(), 3);
ITK_TEST_EXPECT_EQUAL(imageIO->GetPixelType(), IOPixelEnum::OFFSET);
ITK_TEST_EXPECT_EQUAL(imageIO->GetComponentType(), IOComponentEnum::LONG);
imageIO->SetPixelTypeInfo(static_cast<const itk::Array<float> *>(nullptr));
ITK_TEST_EXPECT_EQUAL(imageIO->GetNumberOfComponents(), 1);
ITK_TEST_EXPECT_EQUAL(imageIO->GetPixelType(), IOPixelEnum::ARRAY);
ITK_TEST_EXPECT_EQUAL(imageIO->GetComponentType(), IOComponentEnum::FLOAT);
imageIO->SetPixelTypeInfo(static_cast<const itk::VariableSizeMatrix<double> *>(nullptr));
ITK_TEST_EXPECT_EQUAL(imageIO->GetNumberOfComponents(), 1);
ITK_TEST_EXPECT_EQUAL(imageIO->GetPixelType(), IOPixelEnum::VARIABLESIZEMATRIX);
ITK_TEST_EXPECT_EQUAL(imageIO->GetComponentType(), IOComponentEnum::DOUBLE);
}
return EXIT_SUCCESS;
}
|
