ITK  4.6.0
Insight Segmentation and Registration Toolkit
itkSpatialOrientation.h
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18 /*=========================================================================
19  *
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22  * Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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28 #ifndef __itkSpatialOrientation_h
29 #define __itkSpatialOrientation_h
30 
31 namespace itk
32 {
33 namespace SpatialOrientation
34 {
35 // Coordinate orientation codes have a place-value organization such that
36 // an ImageDimension-al sequence of subcodes says both which varies fastest
37 // through which varies slowest, but also which end of the frame of
38 // reference
39 // is considered zero for each of the coordinates. For example, 'RIP'
40 // means
41 // Right to Left varies fastest, then Inferior to Superior, and Posterior
42 // to
43 // Anterior varies the slowest.
44 typedef enum {
45  ITK_COORDINATE_UNKNOWN = 0,
46  ITK_COORDINATE_Right = 2,
47  ITK_COORDINATE_Left = 3,
48  ITK_COORDINATE_Posterior = 4, //back
49  ITK_COORDINATE_Anterior = 5, //front
50  ITK_COORDINATE_Inferior = 8, //below
51  ITK_COORDINATE_Superior = 9 //above
52  // ITK_COORDINATE_Historical=16,
53  // ITK_COORDINATE_Future=17
54  } CoordinateTerms;
55 
56 typedef enum {
57  // These code place values have to be far enough apart to
58  // separate the CoordinateTerms above.
59  // However, if we added History/Future direction in time,
60  // we would need at least 5 bits per.
61  ITK_COORDINATE_PrimaryMinor = 0,
62  ITK_COORDINATE_SecondaryMinor = 8,
63  ITK_COORDINATE_TertiaryMinor = 16
64  // Majorness is in terms of rank-minor because
65  // a
66  // fourth dimension, time, would be even More
67  // major than the
68  // PrimaryMajor==TertiaryMinor.
69  // ITK_COORDINATE_QuaternaryMinor=24
70  } CoordinateMajornessTerms;
71 // Adding time IN GENERAL would make these 8 x 6 = 48 triples into 16
72 // x 24 = 384 4-tuples.
73 // A general fourth dimension would need a unique pair of letters to
74 // add to the code;
75 // Maybe use H and F, from History to Future? Maybe use 48 x 2 with
76 // time ALWAYS highest
77 // order, or 48 x 2 x 2, with 3-space always highest or lowest order?
78 // Multispectra might be
79 // co-registered and pieced together.... PD-T2 interleaving of
80 // slices is handled with choosing
81 // which spectrum to load via the prototypical file name.
82 typedef enum {
83  ITK_COORDINATE_ORIENTATION_INVALID = ITK_COORDINATE_UNKNOWN,
84  ITK_COORDINATE_ORIENTATION_RIP = ( ITK_COORDINATE_Right
85  << ITK_COORDINATE_PrimaryMinor )
86  + ( ITK_COORDINATE_Inferior << ITK_COORDINATE_SecondaryMinor )
87  + ( ITK_COORDINATE_Posterior << ITK_COORDINATE_TertiaryMinor ),
88  ITK_COORDINATE_ORIENTATION_LIP = ( ITK_COORDINATE_Left
89  << ITK_COORDINATE_PrimaryMinor )
90  + ( ITK_COORDINATE_Inferior << ITK_COORDINATE_SecondaryMinor )
91  + ( ITK_COORDINATE_Posterior << ITK_COORDINATE_TertiaryMinor ),
92  ITK_COORDINATE_ORIENTATION_RSP = ( ITK_COORDINATE_Right
93  << ITK_COORDINATE_PrimaryMinor )
94  + ( ITK_COORDINATE_Superior << ITK_COORDINATE_SecondaryMinor )
95  + ( ITK_COORDINATE_Posterior << ITK_COORDINATE_TertiaryMinor ),
96  ITK_COORDINATE_ORIENTATION_LSP = ( ITK_COORDINATE_Left
97  << ITK_COORDINATE_PrimaryMinor )
98  + ( ITK_COORDINATE_Superior << ITK_COORDINATE_SecondaryMinor )
99  + ( ITK_COORDINATE_Posterior << ITK_COORDINATE_TertiaryMinor ),
100  ITK_COORDINATE_ORIENTATION_RIA = ( ITK_COORDINATE_Right
101  << ITK_COORDINATE_PrimaryMinor )
102  + ( ITK_COORDINATE_Inferior << ITK_COORDINATE_SecondaryMinor )
103  + ( ITK_COORDINATE_Anterior << ITK_COORDINATE_TertiaryMinor ),
104  ITK_COORDINATE_ORIENTATION_LIA = ( ITK_COORDINATE_Left
105  << ITK_COORDINATE_PrimaryMinor )
106  + ( ITK_COORDINATE_Inferior << ITK_COORDINATE_SecondaryMinor )
107  + ( ITK_COORDINATE_Anterior << ITK_COORDINATE_TertiaryMinor ),
108  ITK_COORDINATE_ORIENTATION_RSA = ( ITK_COORDINATE_Right
109  << ITK_COORDINATE_PrimaryMinor )
110  + ( ITK_COORDINATE_Superior << ITK_COORDINATE_SecondaryMinor )
111  + ( ITK_COORDINATE_Anterior << ITK_COORDINATE_TertiaryMinor ),
112  ITK_COORDINATE_ORIENTATION_LSA = ( ITK_COORDINATE_Left
113  << ITK_COORDINATE_PrimaryMinor )
114  + ( ITK_COORDINATE_Superior << ITK_COORDINATE_SecondaryMinor )
115  + ( ITK_COORDINATE_Anterior << ITK_COORDINATE_TertiaryMinor ),
116 
117  ITK_COORDINATE_ORIENTATION_IRP = ( ITK_COORDINATE_Inferior
118  << ITK_COORDINATE_PrimaryMinor )
119  + ( ITK_COORDINATE_Right << ITK_COORDINATE_SecondaryMinor )
120  + ( ITK_COORDINATE_Posterior << ITK_COORDINATE_TertiaryMinor ),
121  ITK_COORDINATE_ORIENTATION_ILP = ( ITK_COORDINATE_Inferior
122  << ITK_COORDINATE_PrimaryMinor )
123  + ( ITK_COORDINATE_Left << ITK_COORDINATE_SecondaryMinor )
124  + ( ITK_COORDINATE_Posterior << ITK_COORDINATE_TertiaryMinor ),
125  ITK_COORDINATE_ORIENTATION_SRP = ( ITK_COORDINATE_Superior
126  << ITK_COORDINATE_PrimaryMinor )
127  + ( ITK_COORDINATE_Right << ITK_COORDINATE_SecondaryMinor )
128  + ( ITK_COORDINATE_Posterior << ITK_COORDINATE_TertiaryMinor ),
129  ITK_COORDINATE_ORIENTATION_SLP = ( ITK_COORDINATE_Superior
130  << ITK_COORDINATE_PrimaryMinor )
131  + ( ITK_COORDINATE_Left << ITK_COORDINATE_SecondaryMinor )
132  + ( ITK_COORDINATE_Posterior << ITK_COORDINATE_TertiaryMinor ),
133  ITK_COORDINATE_ORIENTATION_IRA = ( ITK_COORDINATE_Inferior
134  << ITK_COORDINATE_PrimaryMinor )
135  + ( ITK_COORDINATE_Right << ITK_COORDINATE_SecondaryMinor )
136  + ( ITK_COORDINATE_Anterior << ITK_COORDINATE_TertiaryMinor ),
137  ITK_COORDINATE_ORIENTATION_ILA = ( ITK_COORDINATE_Inferior
138  << ITK_COORDINATE_PrimaryMinor )
139  + ( ITK_COORDINATE_Left << ITK_COORDINATE_SecondaryMinor )
140  + ( ITK_COORDINATE_Anterior << ITK_COORDINATE_TertiaryMinor ),
141  ITK_COORDINATE_ORIENTATION_SRA = ( ITK_COORDINATE_Superior
142  << ITK_COORDINATE_PrimaryMinor )
143  + ( ITK_COORDINATE_Right << ITK_COORDINATE_SecondaryMinor )
144  + ( ITK_COORDINATE_Anterior << ITK_COORDINATE_TertiaryMinor ),
145  ITK_COORDINATE_ORIENTATION_SLA = ( ITK_COORDINATE_Superior
146  << ITK_COORDINATE_PrimaryMinor )
147  + ( ITK_COORDINATE_Left << ITK_COORDINATE_SecondaryMinor )
148  + ( ITK_COORDINATE_Anterior << ITK_COORDINATE_TertiaryMinor ),
149 
150  ITK_COORDINATE_ORIENTATION_RPI = ( ITK_COORDINATE_Right
151  << ITK_COORDINATE_PrimaryMinor )
152  + ( ITK_COORDINATE_Posterior << ITK_COORDINATE_SecondaryMinor )
153  + ( ITK_COORDINATE_Inferior << ITK_COORDINATE_TertiaryMinor ),
154  ITK_COORDINATE_ORIENTATION_LPI = ( ITK_COORDINATE_Left
155  << ITK_COORDINATE_PrimaryMinor )
156  + ( ITK_COORDINATE_Posterior << ITK_COORDINATE_SecondaryMinor )
157  + ( ITK_COORDINATE_Inferior << ITK_COORDINATE_TertiaryMinor ),
158  ITK_COORDINATE_ORIENTATION_RAI = ( ITK_COORDINATE_Right
159  << ITK_COORDINATE_PrimaryMinor )
160  + ( ITK_COORDINATE_Anterior << ITK_COORDINATE_SecondaryMinor )
161  + ( ITK_COORDINATE_Inferior << ITK_COORDINATE_TertiaryMinor ),
162  ITK_COORDINATE_ORIENTATION_LAI = ( ITK_COORDINATE_Left
163  << ITK_COORDINATE_PrimaryMinor )
164  + ( ITK_COORDINATE_Anterior << ITK_COORDINATE_SecondaryMinor )
165  + ( ITK_COORDINATE_Inferior << ITK_COORDINATE_TertiaryMinor ),
166  ITK_COORDINATE_ORIENTATION_RPS = ( ITK_COORDINATE_Right
167  << ITK_COORDINATE_PrimaryMinor )
168  + ( ITK_COORDINATE_Posterior << ITK_COORDINATE_SecondaryMinor )
169  + ( ITK_COORDINATE_Superior << ITK_COORDINATE_TertiaryMinor ),
170  ITK_COORDINATE_ORIENTATION_LPS = ( ITK_COORDINATE_Left
171  << ITK_COORDINATE_PrimaryMinor )
172  + ( ITK_COORDINATE_Posterior << ITK_COORDINATE_SecondaryMinor )
173  + ( ITK_COORDINATE_Superior << ITK_COORDINATE_TertiaryMinor ),
174  ITK_COORDINATE_ORIENTATION_RAS = ( ITK_COORDINATE_Right
175  << ITK_COORDINATE_PrimaryMinor )
176  + ( ITK_COORDINATE_Anterior << ITK_COORDINATE_SecondaryMinor )
177  + ( ITK_COORDINATE_Superior << ITK_COORDINATE_TertiaryMinor ),
178  ITK_COORDINATE_ORIENTATION_LAS = ( ITK_COORDINATE_Left
179  << ITK_COORDINATE_PrimaryMinor )
180  + ( ITK_COORDINATE_Anterior << ITK_COORDINATE_SecondaryMinor )
181  + ( ITK_COORDINATE_Superior << ITK_COORDINATE_TertiaryMinor ),
182 
183  ITK_COORDINATE_ORIENTATION_PRI = ( ITK_COORDINATE_Posterior
184  << ITK_COORDINATE_PrimaryMinor )
185  + ( ITK_COORDINATE_Right << ITK_COORDINATE_SecondaryMinor )
186  + ( ITK_COORDINATE_Inferior << ITK_COORDINATE_TertiaryMinor ),
187  ITK_COORDINATE_ORIENTATION_PLI = ( ITK_COORDINATE_Posterior
188  << ITK_COORDINATE_PrimaryMinor )
189  + ( ITK_COORDINATE_Left << ITK_COORDINATE_SecondaryMinor )
190  + ( ITK_COORDINATE_Inferior << ITK_COORDINATE_TertiaryMinor ),
191  ITK_COORDINATE_ORIENTATION_ARI = ( ITK_COORDINATE_Anterior
192  << ITK_COORDINATE_PrimaryMinor )
193  + ( ITK_COORDINATE_Right << ITK_COORDINATE_SecondaryMinor )
194  + ( ITK_COORDINATE_Inferior << ITK_COORDINATE_TertiaryMinor ),
195  ITK_COORDINATE_ORIENTATION_ALI = ( ITK_COORDINATE_Anterior
196  << ITK_COORDINATE_PrimaryMinor )
197  + ( ITK_COORDINATE_Left << ITK_COORDINATE_SecondaryMinor )
198  + ( ITK_COORDINATE_Inferior << ITK_COORDINATE_TertiaryMinor ),
199  ITK_COORDINATE_ORIENTATION_PRS = ( ITK_COORDINATE_Posterior
200  << ITK_COORDINATE_PrimaryMinor )
201  + ( ITK_COORDINATE_Right << ITK_COORDINATE_SecondaryMinor )
202  + ( ITK_COORDINATE_Superior << ITK_COORDINATE_TertiaryMinor ),
203  ITK_COORDINATE_ORIENTATION_PLS = ( ITK_COORDINATE_Posterior
204  << ITK_COORDINATE_PrimaryMinor )
205  + ( ITK_COORDINATE_Left << ITK_COORDINATE_SecondaryMinor )
206  + ( ITK_COORDINATE_Superior << ITK_COORDINATE_TertiaryMinor ),
207  ITK_COORDINATE_ORIENTATION_ARS = ( ITK_COORDINATE_Anterior
208  << ITK_COORDINATE_PrimaryMinor )
209  + ( ITK_COORDINATE_Right << ITK_COORDINATE_SecondaryMinor )
210  + ( ITK_COORDINATE_Superior << ITK_COORDINATE_TertiaryMinor ),
211  ITK_COORDINATE_ORIENTATION_ALS = ( ITK_COORDINATE_Anterior
212  << ITK_COORDINATE_PrimaryMinor )
213  + ( ITK_COORDINATE_Left << ITK_COORDINATE_SecondaryMinor )
214  + ( ITK_COORDINATE_Superior << ITK_COORDINATE_TertiaryMinor ),
215 
216  ITK_COORDINATE_ORIENTATION_IPR = ( ITK_COORDINATE_Inferior
217  << ITK_COORDINATE_PrimaryMinor )
218  + ( ITK_COORDINATE_Posterior << ITK_COORDINATE_SecondaryMinor )
219  + ( ITK_COORDINATE_Right << ITK_COORDINATE_TertiaryMinor ),
220  ITK_COORDINATE_ORIENTATION_SPR = ( ITK_COORDINATE_Superior
221  << ITK_COORDINATE_PrimaryMinor )
222  + ( ITK_COORDINATE_Posterior << ITK_COORDINATE_SecondaryMinor )
223  + ( ITK_COORDINATE_Right << ITK_COORDINATE_TertiaryMinor ),
224  ITK_COORDINATE_ORIENTATION_IAR = ( ITK_COORDINATE_Inferior
225  << ITK_COORDINATE_PrimaryMinor )
226  + ( ITK_COORDINATE_Anterior << ITK_COORDINATE_SecondaryMinor )
227  + ( ITK_COORDINATE_Right << ITK_COORDINATE_TertiaryMinor ),
228  ITK_COORDINATE_ORIENTATION_SAR = ( ITK_COORDINATE_Superior
229  << ITK_COORDINATE_PrimaryMinor )
230  + ( ITK_COORDINATE_Anterior << ITK_COORDINATE_SecondaryMinor )
231  + ( ITK_COORDINATE_Right << ITK_COORDINATE_TertiaryMinor ),
232  ITK_COORDINATE_ORIENTATION_IPL = ( ITK_COORDINATE_Inferior
233  << ITK_COORDINATE_PrimaryMinor )
234  + ( ITK_COORDINATE_Posterior << ITK_COORDINATE_SecondaryMinor )
235  + ( ITK_COORDINATE_Left << ITK_COORDINATE_TertiaryMinor ),
236  ITK_COORDINATE_ORIENTATION_SPL = ( ITK_COORDINATE_Superior
237  << ITK_COORDINATE_PrimaryMinor )
238  + ( ITK_COORDINATE_Posterior << ITK_COORDINATE_SecondaryMinor )
239  + ( ITK_COORDINATE_Left << ITK_COORDINATE_TertiaryMinor ),
240  ITK_COORDINATE_ORIENTATION_IAL = ( ITK_COORDINATE_Inferior
241  << ITK_COORDINATE_PrimaryMinor )
242  + ( ITK_COORDINATE_Anterior << ITK_COORDINATE_SecondaryMinor )
243  + ( ITK_COORDINATE_Left << ITK_COORDINATE_TertiaryMinor ),
244  ITK_COORDINATE_ORIENTATION_SAL = ( ITK_COORDINATE_Superior
245  << ITK_COORDINATE_PrimaryMinor )
246  + ( ITK_COORDINATE_Anterior << ITK_COORDINATE_SecondaryMinor )
247  + ( ITK_COORDINATE_Left << ITK_COORDINATE_TertiaryMinor ),
248 
249  ITK_COORDINATE_ORIENTATION_PIR = ( ITK_COORDINATE_Posterior
250  << ITK_COORDINATE_PrimaryMinor )
251  + ( ITK_COORDINATE_Inferior << ITK_COORDINATE_SecondaryMinor )
252  + ( ITK_COORDINATE_Right << ITK_COORDINATE_TertiaryMinor ),
253  ITK_COORDINATE_ORIENTATION_PSR = ( ITK_COORDINATE_Posterior
254  << ITK_COORDINATE_PrimaryMinor )
255  + ( ITK_COORDINATE_Superior << ITK_COORDINATE_SecondaryMinor )
256  + ( ITK_COORDINATE_Right << ITK_COORDINATE_TertiaryMinor ),
257  ITK_COORDINATE_ORIENTATION_AIR = ( ITK_COORDINATE_Anterior
258  << ITK_COORDINATE_PrimaryMinor )
259  + ( ITK_COORDINATE_Inferior << ITK_COORDINATE_SecondaryMinor )
260  + ( ITK_COORDINATE_Right << ITK_COORDINATE_TertiaryMinor ),
261  ITK_COORDINATE_ORIENTATION_ASR = ( ITK_COORDINATE_Anterior
262  << ITK_COORDINATE_PrimaryMinor )
263  + ( ITK_COORDINATE_Superior << ITK_COORDINATE_SecondaryMinor )
264  + ( ITK_COORDINATE_Right << ITK_COORDINATE_TertiaryMinor ),
265  ITK_COORDINATE_ORIENTATION_PIL = ( ITK_COORDINATE_Posterior
266  << ITK_COORDINATE_PrimaryMinor )
267  + ( ITK_COORDINATE_Inferior << ITK_COORDINATE_SecondaryMinor )
268  + ( ITK_COORDINATE_Left << ITK_COORDINATE_TertiaryMinor ),
269  ITK_COORDINATE_ORIENTATION_PSL = ( ITK_COORDINATE_Posterior
270  << ITK_COORDINATE_PrimaryMinor )
271  + ( ITK_COORDINATE_Superior << ITK_COORDINATE_SecondaryMinor )
272  + ( ITK_COORDINATE_Left << ITK_COORDINATE_TertiaryMinor ),
273  ITK_COORDINATE_ORIENTATION_AIL = ( ITK_COORDINATE_Anterior
274  << ITK_COORDINATE_PrimaryMinor )
275  + ( ITK_COORDINATE_Inferior << ITK_COORDINATE_SecondaryMinor )
276  + ( ITK_COORDINATE_Left << ITK_COORDINATE_TertiaryMinor ),
277  ITK_COORDINATE_ORIENTATION_ASL = ( ITK_COORDINATE_Anterior
278  << ITK_COORDINATE_PrimaryMinor )
279  + ( ITK_COORDINATE_Superior << ITK_COORDINATE_SecondaryMinor )
280  + ( ITK_COORDINATE_Left << ITK_COORDINATE_TertiaryMinor )
281  } ValidCoordinateOrientationFlags;
282 // ^^^
283 // |||
284 // ||\Sequential indexes are separated by (planes=rows*columns) memory
285 // locations
286 // |\Sequential indexes are separated by rows memory locations (sweep out
287 // a plane)
288 // \Sequential indexes are adjacent memory locations (sweep out a row)
289 
290 #ifndef __TEMPORARILY_INCLUDED_IN_COMPILATIONS__
291 typedef enum {
293  /* is Inferior Right Posterior */
294 
296  /* is Inferior Right Anterior */
297 
299  /* is Inferior Left Posterior */
300 
302  /* is Inferior Left Anterior */
303 
305  /* is Superior Right Posterior */
306 
308  /* is Superior Right Anterior */
309 
311  /* is Superior Left Posterior */
312 
314  /* is Superior Left Anterior */
315  } ValidOriginFlags;
316 #endif
317 } // end of namespace SpatialOrientation
318 } // end namespace itk
319 
320 #endif
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