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[bbtk.git] / packages / itk / src / bbitkImageSeriesReader.cxx
1 /*=========================================================================
2                                                                                 
3   Program:   bbtk
4   Module:    $RCSfile: bbitkImageSeriesReader.cxx,v $
5   Language:  C++
6   Date:      $Date: 2008/06/26 07:55:12 $
7   Version:   $Revision: 1.5 $
8                                                                                 
9   Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
10   l'Image). All rights reserved. See Doc/License.txt or
11   http://www.creatis.insa-lyon.fr/Public/bbtk/License.html for details.
12                                                                                 
13      This software is distributed WITHOUT ANY WARRANTY; without even
14      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15      PURPOSE.  See the above copyright notices for more information.
16                                                                                 
17 =========================================================================*/
18 /**
19  *  \file 
20  *  \brief 
21  */
22 #ifdef _USE_ITK_
23
24 #include "bbitkImageSeriesReader.h"
25 #include "bbitkPackage.h"
26 #include "itkImageSeriesReader.h"
27
28 namespace bbitk 
29 {
30   BBTK_BLACK_BOX_IMPLEMENTATION(ImageSeriesReader,bbtk::AtomicBlackBox);
31   
32   BBTK_ADD_BLACK_BOX_TO_PACKAGE(itk,ImageSeriesReader);
33
34   void ImageSeriesReader::Read()
35   {
36     const std::vector<std::string>& filenames = bbGetInputFileNames();
37     if (!filenames.size()) 
38       {
39         typedef Image_uint8_t_2_ptr itype;
40         Image_uint8_t_2::Pointer p = Image_uint8_t_2::New();
41         Image_uint8_t_2::IndexType i;
42         i.Fill(0);
43         Image_uint8_t_2::SizeType s;
44         s.Fill(1);
45         Image_uint8_t_2::RegionType r(i,s);
46         p->SetRegions(r);
47         p->Allocate();
48         p->Register();
49         bbSetOutputOut(p.GetPointer());
50         return;
51         //bbtkError("Void vector passed to "<<bbGetFullName());
52       }
53
54     std::string filename = filenames[0];
55
56     itk::ImageIOBase::Pointer genericReader = 
57       itk::ImageIOFactory::CreateImageIO(filename.c_str(), 
58                                          itk::ImageIOFactory::ReadMode);
59     if (!genericReader)
60       {
61         bbtkError(bbGetFullName()<<" : File format unknown (while reading \"" << filename << "\")");
62       }
63     genericReader->SetFileName(filename.c_str());
64     genericReader->ReadImageInformation();  
65     
66     bbtk::TypeInfo typ = GetITKImagePtrTypeInfoFromPixelTypeInfoAndDimension(genericReader->GetComponentTypeInfo(), genericReader->GetNumberOfDimensions());
67     
68     BBTK_TEMPLATE_ITK_IMAGE_SWITCH(typ,Read);
69   
70   }
71
72   /** 
73       Template Processing 
74   */
75   template<class T>
76   void ImageSeriesReader::Read()
77   {
78     bbtkDebugMessageInc("Core",9,"bbitk::ImageSeriesReader<"
79                         <<bbtk::TypeName<T>()
80                         <<">::Read()"<<std::endl);
81
82     typedef T itkImageType;
83     typedef itk::ImageSeriesReader< itkImageType > itkReaderType;
84
85     typename itkReaderType::Pointer reader = itkReaderType::New();
86     const std::vector<std::string>& filenames = bbGetInputFileNames();
87     reader->SetFileNames(filenames);
88     try { reader->Update(); }
89     catch( std::exception& e ) 
90       {
91         bbtkError("could not read image series : "<<e.what());
92       }
93
94     reader->GetOutput()->Register();
95     //    if (bbGetOutputOut()) 
96     bbSetOutputOut ( reader->GetOutput() );
97
98     bbtkDebugDecTab("Core",9);
99   }
100
101
102
103
104
105
106 }
107 // eo namespace bbtk
108
109 #endif