File: otbImageStreamingFileWriterTestWithoutInput.cxx

package info (click to toggle)
otb 5.8.0%2Bdfsg-3
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 38,496 kB
  • ctags: 40,282
  • sloc: cpp: 306,573; ansic: 3,575; python: 450; sh: 214; perl: 74; java: 72; makefile: 70
file content (196 lines) | stat: -rw-r--r-- 6,031 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
/*=========================================================================

  Program:   ORFEO Toolbox
  Language:  C++
  Date:      $Date$
  Version:   $Revision$


  Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
  See OTBCopyright.txt 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.

=========================================================================*/



#include <complex>
#include <iostream>

#include "otbImage.h"
#include "otbImageFileReader.h"
#include "otbImageFileWriter.h"
#include "otbImageFileWriter.h"

#include "itkMacro.h"
#include "itkImageRegionIterator.h"


/***********
 * 1.
 * Write Image<scalar> with an ImageFileWriter<scalar>
 ***********/
template<class InternalType>
int otbImageScalarStreamingFileWriterTestWithoutInputGeneric(int itkNotUsed(argc), char* argv[])
{
  // Verify the number of parameters in the command line
  const char * outputFilename = argv[1];

  typedef InternalType                                  PixelType;
  typedef otb::Image<PixelType, 2>                      ImageType;
  typedef typename ImageType::RegionType                RegionType;
  typedef typename ImageType::SizeType                  SizeType;
  typedef typename ImageType::IndexType                 IndexType;
  typedef itk::ImageRegionIterator<ImageType>           IteratorType;
  typedef otb::ImageFileWriter<ImageType>      WriterType;

  typename ImageType::Pointer  image = ImageType::New();
  typename WriterType::Pointer writer = WriterType::New();

  SizeType size;
  size.Fill(atoi(argv[2]));
  IndexType orig;
  orig.Fill(0);
  RegionType region;
  region.SetSize(size);
  region.SetIndex(orig);

  typedef typename ImageType::PointType        PointType;
  typedef typename ImageType::SpacingType      SpacingType;
  PointType origin;
  origin.Fill(0.5);
  SpacingType spacing;
  spacing.Fill(1.0);
  image->SetOrigin(origin);
  image->SetSpacing(spacing);

  image->SetRegions(region);
  image->Allocate();

  // Fill to zero values
  image->FillBuffer(static_cast<PixelType>(0));

  IteratorType it(image, image->GetLargestPossibleRegion());
  it.GoToBegin();

  while (!it.IsAtEnd())
    {
    it.Set(static_cast<PixelType> (size[0] * it.GetIndex()[1] + it.GetIndex()[0]));
    ++it;
    }

  writer->SetFileName(outputFilename);
  writer->SetNumberOfDivisionsStrippedStreaming(10);
  writer->SetInput(image);
  writer->Update();


  return EXIT_SUCCESS;
}

int otbImageScalarStreamingFileWriterTestWithoutInputShort(int argc, char * argv[])
{
  return otbImageScalarStreamingFileWriterTestWithoutInputGeneric<short>(argc, argv);
}
int otbImageScalarStreamingFileWriterTestWithoutInputInt(int argc, char * argv[])
{
  return otbImageScalarStreamingFileWriterTestWithoutInputGeneric<int>(argc, argv);
}
int otbImageScalarStreamingFileWriterTestWithoutInputFloat(int argc, char * argv[])
{
  return otbImageScalarStreamingFileWriterTestWithoutInputGeneric<float>(argc, argv);
}
int otbImageScalarStreamingFileWriterTestWithoutInputDouble(int argc, char * argv[])
{
  return otbImageScalarStreamingFileWriterTestWithoutInputGeneric<double>(argc, argv);
}

/***********
 * 1.
 * Write Image<scalar> with an ImageFileWriter<scalar>
 ***********/
template<class InternalType>
int otbImageComplexStreamingFileWriterTestWithoutInputGeneric(int itkNotUsed(argc), char* argv[])
{
  // Verify the number of parameters in the command line
  const char * outputFilename = argv[1];

  typedef std::complex<InternalType>                    PixelType;
  typedef otb::Image<PixelType, 2>                      ImageType;
  typedef typename ImageType::RegionType                RegionType;
  typedef typename ImageType::SizeType                  SizeType;
  typedef typename ImageType::IndexType                 IndexType;
  typedef itk::ImageRegionIterator<ImageType>           IteratorType;
  typedef otb::ImageFileWriter<ImageType>      WriterType;

  typename ImageType::Pointer image = ImageType::New();
  typename WriterType::Pointer writer = WriterType::New();

  SizeType size;
  size.Fill(atoi(argv[2]));
  IndexType orig;
  orig.Fill(0);
  RegionType region;
  region.SetSize(size);
  region.SetIndex(orig);

  typedef typename ImageType::PointType        PointType;
  typedef typename ImageType::SpacingType      SpacingType;
  PointType origin;
  origin.Fill(0.5);
  SpacingType spacing;
  spacing.Fill(1.0);
  image->SetOrigin(origin);
  image->SetSpacing(spacing);

  image->SetRegions(region);
  image->Allocate();

  // Fill to zero values
  image->FillBuffer(static_cast<PixelType>(0));

  IteratorType it(image, image->GetLargestPossibleRegion());
  it.GoToBegin();

  typedef typename itk::NumericTraits<PixelType>::ScalarRealType ScalarRealType;
  while (!it.IsAtEnd())
    {
    ScalarRealType realPart = 2*(size[0] * it.GetIndex()[1] + it.GetIndex()[0]);
    ScalarRealType imagPart = 2*(size[0] * it.GetIndex()[1] + it.GetIndex()[0]) +1;

    PixelType pixelVal  (realPart, imagPart);

    it.Set(pixelVal);
    ++it;
    }

  writer->SetFileName(outputFilename);
  writer->SetNumberOfDivisionsStrippedStreaming(10);
  writer->SetInput(image);
  writer->Update();


  return EXIT_SUCCESS;
}


int otbImageComplexStreamingFileWriterTestWithoutInputShort(int argc, char * argv[])
{
  return otbImageComplexStreamingFileWriterTestWithoutInputGeneric<short>(argc, argv);
}
int otbImageComplexStreamingFileWriterTestWithoutInputInt(int argc, char * argv[])
{
  return otbImageComplexStreamingFileWriterTestWithoutInputGeneric<int>(argc, argv);
}
int otbImageComplexStreamingFileWriterTestWithoutInputFloat(int argc, char * argv[])
{
  return otbImageComplexStreamingFileWriterTestWithoutInputGeneric<float>(argc, argv);
}
int otbImageComplexStreamingFileWriterTestWithoutInputDouble(int argc, char * argv[])
{
  return otbImageComplexStreamingFileWriterTestWithoutInputGeneric<double>(argc, argv);
}