Medical Imaging Interaction Toolkit  2016.11.0
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mitkImageGeneratorTest.cpp
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1 /*===================================================================
2 
3 The Medical Imaging Interaction Toolkit (MITK)
4 
5 Copyright (c) German Cancer Research Center,
6 Division of Medical and Biological Informatics.
7 All rights reserved.
8 
9 This software is distributed WITHOUT ANY WARRANTY; without
10 even the implied warranty of MERCHANTABILITY or FITNESS FOR
11 A PARTICULAR PURPOSE.
12 
13 See LICENSE.txt or http://www.mitk.org for details.
14 
15 ===================================================================*/
16 
17 #include "mitkImage.h"
18 #include "mitkImageGenerator.h"
19 #include "mitkImageReadAccessor.h"
20 #include "mitkImageStatisticsHolder.h"
21 #include <mitkTestingMacros.h>
22 
23 int mitkImageGeneratorTest(int /*argc*/, char * /*argv*/ [])
24 {
25  MITK_TEST_BEGIN("ImageGeneratorTest");
26 
27  // create some images with arbitrary parameters (corner cases)
28  mitk::Image::Pointer image2Da =
29  mitk::ImageGenerator::GenerateRandomImage<float>(120, 205, 0, 0, 0.1, 0.2, 0.3, 577, 23);
30  mitk::Image::Pointer image2Db = mitk::ImageGenerator::GenerateRandomImage<unsigned char>(1, 1, 0, 0);
31  mitk::Image::Pointer image3Da = mitk::ImageGenerator::GenerateRandomImage<int>(512, 205, 1, 0);
32  mitk::Image::Pointer image3Db = mitk::ImageGenerator::GenerateRandomImage<double>(512, 532, 112, 0);
33  mitk::Image::Pointer image4Da = mitk::ImageGenerator::GenerateRandomImage<float>(120, 205, 78, 1);
34  mitk::Image::Pointer image4Db = mitk::ImageGenerator::GenerateRandomImage<unsigned char>(550, 33, 78, 150);
35 
36  mitk::Image::Pointer image3Dc = mitk::ImageGenerator::GenerateGradientImage<unsigned int>(1, 2, 3, 4, 5, 6);
37 
38  MITK_TEST_CONDITION_REQUIRED(fabs(image2Da->GetGeometry()->GetSpacing()[0] - 0.1) < 0.0001,
39  "Testing if spacing x is set correctly.");
40  MITK_TEST_CONDITION_REQUIRED(fabs(image2Da->GetGeometry()->GetSpacing()[1] - 0.2) < 0.0001,
41  "Testing if spacing y is set correctly.");
42  MITK_TEST_CONDITION_REQUIRED(fabs(image2Da->GetGeometry()->GetSpacing()[2] - 0.3) < 0.0001,
43  "Testing if spacing z is set correctly.");
44 
45  MITK_TEST_CONDITION_REQUIRED(fabs(image2Db->GetGeometry()->GetSpacing()[0] - 1.0) < 0.0001,
46  "Testing if default spacing x is set correctly.");
47  MITK_TEST_CONDITION_REQUIRED(fabs(image2Db->GetGeometry()->GetSpacing()[1] - 1.0) < 0.0001,
48  "Testing if default spacing y is set correctly.");
49  MITK_TEST_CONDITION_REQUIRED(fabs(image2Db->GetGeometry()->GetSpacing()[2] - 1.0) < 0.0001,
50  "Testing if default spacing z is set correctly.");
51 
52  MITK_TEST_CONDITION_REQUIRED(fabs(image3Dc->GetGeometry()->GetSpacing()[0] - 4) < 0.0001,
53  "Testing if spacing x is set correctly.");
54  MITK_TEST_CONDITION_REQUIRED(fabs(image3Dc->GetGeometry()->GetSpacing()[1] - 5) < 0.0001,
55  "Testing if spacing y is set correctly.");
56  MITK_TEST_CONDITION_REQUIRED(fabs(image3Dc->GetGeometry()->GetSpacing()[2] - 6) < 0.0001,
57  "Testing if spacing z is set correctly.");
58 
59  MITK_TEST_CONDITION_REQUIRED(image2Da->GetDimension() == 2, "Testing if the dimension is set correctly.");
60  MITK_TEST_CONDITION_REQUIRED(image2Db->GetDimension() == 2, "Testing if the dimension is set correctly.");
61  MITK_TEST_CONDITION_REQUIRED(image3Da->GetDimension() == 2, "Testing if the dimension is set correctly.");
62  MITK_TEST_CONDITION_REQUIRED(image3Db->GetDimension() == 3, "Testing if the dimension is set correctly.");
63  MITK_TEST_CONDITION_REQUIRED(image4Da->GetDimension() == 3, "Testing if the dimension is set correctly.");
64  MITK_TEST_CONDITION_REQUIRED(image4Db->GetDimension() == 4, "Testing if the dimension is set correctly.");
65 
66  MITK_TEST_CONDITION_REQUIRED(image2Da->GetDimension(0) == 120, "Testing if the dimensions are set correctly.");
67  MITK_TEST_CONDITION_REQUIRED(image2Db->GetDimension(1) == 1, "Testing if the dimensions are set correctly.");
68  MITK_TEST_CONDITION_REQUIRED(image3Da->GetDimension(2) == 1, "Testing if the dimensions are set correctly.");
69  MITK_TEST_CONDITION_REQUIRED(image3Db->GetDimension(2) == 112, "Testing if the dimensions are set correctly.");
70  MITK_TEST_CONDITION_REQUIRED(image4Da->GetDimension(3) == 1, "Testing if the dimensions are set correctly.");
71  MITK_TEST_CONDITION_REQUIRED(image4Db->GetDimension(3) == 150, "Testing if the dimensions are set correctly.");
72 
73  MITK_TEST_CONDITION_REQUIRED(image3Dc->GetDimension(0) == 1, "Testing if image3Dc dimension x is set correctly.");
74  MITK_TEST_CONDITION_REQUIRED(image3Dc->GetDimension(1) == 2, "Testing if image3Dc dimension y is set correctly.");
75  MITK_TEST_CONDITION_REQUIRED(image3Dc->GetDimension(2) == 3, "Testing if image3Dc dimension z is set correctly.");
76 
77  itk::ImageIOBase::IOPixelType scalarType = itk::ImageIOBase::SCALAR;
78 
79  MITK_TEST_CONDITION_REQUIRED(image2Da->GetPixelType().GetComponentType() == itk::ImageIOBase::FLOAT,
80  "Testing if the data type is set correctly.");
81  MITK_TEST_CONDITION_REQUIRED(image2Da->GetPixelType().GetPixelType() == scalarType,
82  "Testing if the pixel type is set correctly.");
83  MITK_TEST_CONDITION_REQUIRED(image2Db->GetPixelType().GetComponentType() == itk::ImageIOBase::UCHAR,
84  "Testing if the data type is set correctly.");
85  MITK_TEST_CONDITION_REQUIRED(image2Db->GetPixelType().GetPixelType() == scalarType,
86  "Testing if the data type is set correctly.");
87  MITK_TEST_CONDITION_REQUIRED(image3Da->GetPixelType().GetComponentType() == itk::ImageIOBase::INT,
88  "Testing if the data type is set correctly.");
89  MITK_TEST_CONDITION_REQUIRED(image3Da->GetPixelType().GetPixelType() == scalarType,
90  "Testing if the pixel type is set correctly.");
91  MITK_TEST_CONDITION_REQUIRED(image3Db->GetPixelType().GetComponentType() == itk::ImageIOBase::DOUBLE,
92  "Testing if the data type is set correctly.");
93  MITK_TEST_CONDITION_REQUIRED(image3Db->GetPixelType().GetPixelType() == scalarType,
94  "Testing if the pixel type is set correctly.");
95  MITK_TEST_CONDITION_REQUIRED(image4Da->GetPixelType().GetComponentType() == itk::ImageIOBase::FLOAT,
96  "Testing if the data type is set correctly.");
97  MITK_TEST_CONDITION_REQUIRED(image4Da->GetPixelType().GetPixelType() == scalarType,
98  "Testing if the pixel type is set correctly.");
99  MITK_TEST_CONDITION_REQUIRED(image4Db->GetPixelType().GetComponentType() == itk::ImageIOBase::UCHAR,
100  "Testing if the data type is set correctly.");
101  MITK_TEST_CONDITION_REQUIRED(image4Db->GetPixelType().GetPixelType() == scalarType,
102  "Testing if the pixel type is set correctly.");
103  MITK_TEST_CONDITION_REQUIRED(image3Dc->GetPixelType().GetComponentType() == itk::ImageIOBase::UINT,
104  "Testing if the data type is set correctly.");
105  MITK_TEST_CONDITION_REQUIRED(image3Dc->GetPixelType().GetPixelType() == scalarType,
106  "Testing if the pixel type is set correctly.");
107 
108  MITK_TEST_CONDITION_REQUIRED(image2Da->GetStatistics()->GetScalarValueMax() <= 577, "Testing if max value holds");
109  MITK_TEST_CONDITION_REQUIRED(image2Da->GetStatistics()->GetScalarValueMin() >= 23, "Testing if min value holds");
110 
111  MITK_TEST_CONDITION_REQUIRED(image3Da->GetStatistics()->GetScalarValueMax() <= 1000, "Testing if max value holds");
112  MITK_TEST_CONDITION_REQUIRED(image3Da->GetStatistics()->GetScalarValueMin() >= 0, "Testing if min value holds");
113 
114  const unsigned int *image3DcBuffer = nullptr;
115  try
116  {
117  mitk::ImageReadAccessor readAccess(image3Dc);
118  image3DcBuffer = static_cast<const unsigned int *>(readAccess.GetData());
119  }
120  catch (...)
121  {
122  MITK_ERROR << "Read access not granted on mitk::Image.";
123  }
124  for (unsigned int i = 0; i < 2 * 3; i++)
125  {
126  MITK_TEST_CONDITION_REQUIRED(image3DcBuffer[i] == i, "Testing if gradient image values are set correctly");
127  }
128 
129  MITK_TEST_END();
130 }
MITK_ERROR
#define MITK_ERROR
Definition: mitkLogMacros.h:24
mitkImageGeneratorTest
int mitkImageGeneratorTest(int, char *[])
Definition: mitkImageGeneratorTest.cpp:23
MITK_TEST_CONDITION_REQUIRED
#define MITK_TEST_CONDITION_REQUIRED(COND, MSG)
Definition: mitkTestingMacros.h:135
mitk::ImageAccessorBase::GetData
const void * GetData() const
Gives const access to the data.
Definition: mitkImageAccessorBase.h:89
MITK_TEST_BEGIN
section GeneralTestsDeprecatedOldTestingStyle Deprecated macros All tests with MITK_TEST_BEGIN()
MITK_TEST_END
and MITK_TEST_END()
mitk::ImageReadAccessor
ImageReadAccessor class to get locked read access for a particular image part.
Definition: mitkImageReadAccessor.h:31