DGtal 1.4.2
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GenericReader.ih
1/**
2 * This program is free software: you can redistribute it and/or modify
3 * it under the terms of the GNU Lesser General Public License as
4 * published by the Free Software Foundation, either version 3 of the
5 * License, or (at your option) any later version.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 * You should have received a copy of the GNU General Public License
13 * along with this program. If not, see <http://www.gnu.org/licenses/>.
14 *
15 **/
16
17/**
18 * @file GenericReader.ih
19 * @author Bertrand Kerautret (\c kerautre@loria.fr )
20 * LORIA (CNRS, UMR 7503), University of Nancy, France
21 *
22 * @date 2013/05/01
23 *
24 * Implementation of inline methods defined in GenericReader.h
25 *
26 * This file is part of the DGtal library.
27 */
28
29
30//////////////////////////////////////////////////////////////////////////////
31#include <cstdlib>
32//////////////////////////////////////////////////////////////////////////////
33
34///////////////////////////////////////////////////////////////////////////////
35// IMPLEMENTATION of inline functions.
36
37template <typename TContainer, int TDim, typename TValue>
38inline
39TContainer
40DGtal::GenericReader<TContainer, TDim, TValue>::
41import( const std::string & filename,
42 std::vector<unsigned int> dimSpace
43 )
44{
45 DGtal::IOException dgtalio;
46 const std::string extension = filename.substr( filename.find_last_of(".") + 1 );
47 if ( extension != "raw" )
48 {
49 trace.error() << "Extension " << extension << " not yet implemented in " << TDim << "D for DGtal GenericReader (only raw images are actually implemented in Nd using any value type)." << std::endl;
50 throw dgtalio;
51 }
52 else
53 {
54 typename TContainer::Point aPointDim;
55 for ( unsigned int i = 0; i < dimSpace.size(); i++)
56 {
57 aPointDim[ i ] = dimSpace[ i ];
58 }
59 return RawReader< TContainer >::template importRaw<TValue> ( filename, aPointDim );
60 }
61}
62
63
64
65template <typename TContainer, typename TValue>
66inline
67TContainer
68DGtal::GenericReader<TContainer, 3, TValue>::
69import( const std::string & filename,
70 unsigned int x,
71 unsigned int y,
72 unsigned int z
73 )
74{
75 DGtal::IOException dgtalio;
76 const std::string extension = filename.substr( filename.find_last_of(".") + 1 );
77
78 if ( extension == "vol" )
79 {
80 return VolReader<TContainer>::importVol( filename );
81 }
82 else if ( extension == "longvol" || extension == "lvol" )
83 {
84 return LongvolReader<TContainer>::importLongvol( filename );
85 }
86 else if ( extension == "pgm3d" || extension == "pgm3D" ||
87 extension == "p3d" || extension == "pgm" )
88 {
89 return PGMReader<TContainer>::importPGM3D( filename );
90 }
91#ifdef WITH_ITK
92 else if (std::find(ITK_IO_IMAGE_EXT.begin(), ITK_IO_IMAGE_EXT.end(), extension) != ITK_IO_IMAGE_EXT.end() )
93 {
94
95 return ITKReader<TContainer>::importITK( filename );
96 }
97#endif
98
99 else if ( extension == "raw" )
100 {
101 ASSERT( x != 0 && y != 0 && z != 0 );
102 typename TContainer::Point const pt(x, y, z);
103 return RawReader< TContainer >::template importRaw<TValue>( filename, pt );
104 }
105
106#ifdef WITH_HDF5
107 if ( extension == "h5" )
108 return HDF5Reader<TContainer>::importHDF5_3D( filename, "UInt8Array3D" );
109#endif
110
111 trace.error() << "Extension " << extension << " in 3D, not yet implemented in DGtal GenericReader." << std::endl;
112 throw dgtalio;
113}
114
115
116
117template <typename TContainer>
118inline
119TContainer
120DGtal::GenericReader<TContainer, 3, DGtal::uint32_t>::
121import( const std::string & filename,
122 unsigned int x,
123 unsigned int y,
124 unsigned int z
125 )
126{
127 DGtal::IOException dgtalio;
128 const std::string extension = filename.substr( filename.find_last_of(".") + 1 );
129
130 if ( extension == "longvol" || extension == "lvol" )
131 {
132 return LongvolReader<TContainer>::importLongvol( filename );
133 }
134 else if ( extension == "raw" )
135 {
136 ASSERT( x != 0 && y != 0 && z != 0 );
137 typename TContainer::Point const pt(x, y, z);
138 return RawReader< TContainer >::importRaw32 ( filename, pt );
139 }
140
141
142 trace.error() << "Extension " << extension << " with DGtal::uint32_t in 3D, not yet implemented in DGtal GenericReader." << std::endl;
143 throw dgtalio;
144}
145
146
147
148template <typename TContainer>
149inline
150TContainer
151DGtal::GenericReader<TContainer, 3, DGtal::uint64_t>::
152import( const std::string & filename)
153{
154 DGtal::IOException dgtalio;
155 const std::string extension = filename.substr( filename.find_last_of(".") + 1 );
156
157 if ( extension == "longvol" || extension == "lvol" )
158 {
159 return LongvolReader<TContainer>::importLongvol( filename );
160 }
161
162 trace.error() << "Extension " << extension << " with DGtal::uint64_t in 3D, not yet implemented in DGtal GenericReader." << std::endl;
163 throw dgtalio;
164}
165
166
167
168template <typename TContainer, typename TValue>
169inline
170TContainer
171DGtal::GenericReader<TContainer, 2, TValue>::
172import( const std::string &filename,
173 unsigned int x,
174 unsigned int y
175 )
176{
177 DGtal::IOException dgtalio;
178 //Getting image extension
179 const std::string extension = filename.substr( filename.find_last_of(".") + 1 );
180
181 if ( extension == "pgm" )
182 {
183 return PGMReader<TContainer>::importPGM(filename);
184 }
185 else if ( extension == "ppm" )
186 {
187 return PPMReader<TContainer>::importPPM(filename);
188 }
189 else if ( extension == "raw" )
190 {
191 ASSERT( x != 0 && y != 0 );
192 typename TContainer::Point const pt (x, y);
193 return RawReader<TContainer>::template importRaw<TValue>( filename, pt );
194 }
195
196#ifdef WITH_HDF5
197 if ( extension == "h5" )
198 return HDF5Reader<TContainer>::importHDF5(filename, "image8bit");
199#endif
200
201 if( extension == "tga" || extension == "jpg" || extension == "png" || extension == "jpeg" || extension == "bmp" )
202 {
203 STBReader<TContainer> reader;
204 return reader.import( filename );
205 }
206
207 trace.error() << "Extension " << extension<< " in 2D, not yet implemented in DGtal GenericReader." << std::endl;
208 throw dgtalio;
209}
210
211
212
213template <typename TContainer>
214inline
215TContainer
216DGtal::GenericReader<TContainer, 2, DGtal::uint32_t>::
217import( const std::string &filename,
218 unsigned int x,
219 unsigned int y
220 )
221{
222 DGtal::IOException dgtalio;
223 //Getting image extension
224 const std::string extension = filename.substr( filename.find_last_of(".") + 1 );
225
226 if ( extension == "ppm" )
227 {
228 return PPMReader<TContainer>::importPPM(filename);
229 }
230 else if ( extension == "pgm" )
231 {
232 return PGMReader<TContainer>::importPGM(filename);
233 }
234 else if ( extension == "raw" )
235 {
236 ASSERT( x != 0 && y != 0);
237 typename TContainer::Point const pt (x,y);
238 return RawReader<TContainer>::importRaw32( filename, pt );
239 }
240
241 if ( extension == "tga" || extension == "jpg" || extension == "png" || extension == "jpeg" || extension == "bmp" )
242 {
243 STBReader<TContainer> reader;
244 return reader.import( filename );
245 }
246
247 trace.error() << "Extension " << extension<< " with DGtal::uint32_t in 2D, not yet implemented in DGtal GenericReader." << std::endl;
248 throw dgtalio;
249}
250
251
252
253
254// //
255///////////////////////////////////////////////////////////////////////////////