]> Creatis software - bbtk.git/blob - packages/vtk/src/bbvtkImageBoundaries.cxx
#3202 BBTK Feature New Normal - fast algorithm for ImageBoundaries box
[bbtk.git] / packages / vtk / src / bbvtkImageBoundaries.cxx
1 /*
2  # ---------------------------------------------------------------------
3  #
4  # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
5  #                        pour la SantÈ)
6  # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
7  # Previous Authors : Laurent Guigues, Jean-Pierre Roux
8  # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
9  #
10  #  This software is governed by the CeCILL-B license under French law and
11  #  abiding by the rules of distribution of free software. You can  use,
12  #  modify and/ or redistribute the software under the terms of the CeCILL-B
13  #  license as circulated by CEA, CNRS and INRIA at the following URL
14  #  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
15  #  or in the file LICENSE.txt.
16  #
17  #  As a counterpart to the access to the source code and  rights to copy,
18  #  modify and redistribute granted by the license, users are provided only
19  #  with a limited warranty  and the software's author,  the holder of the
20  #  economic rights,  and the successive licensors  have only  limited
21  #  liability.
22  #
23  #  The fact that you are presently reading this means that you have had
24  #  knowledge of the CeCILL-B license and that you accept its terms.
25  # ------------------------------------------------------------------------ */
26
27
28 //=====
29 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
30 //===== 
31 #include "bbvtkImageBoundaries.h"
32 #include "bbvtkPackage.h"
33 #include "creaVtk_MACROS.h"
34
35 #include <omp.h>
36 namespace bbvtk
37 {
38
39 BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,ImageBoundaries)
40 BBTK_BLACK_BOX_IMPLEMENTATION(ImageBoundaries,bbtk::AtomicBlackBox);
41 //===== 
42 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
43 //===== 
44 void ImageBoundaries::Process()
45 {
46         if (bbGetInputIn()!=NULL)
47         {
48                 int ext[6];             
49                 bbGetInputIn()->GetWholeExtent(ext);
50                 int maxX        = ext[1]-ext[0]+1;
51                 int maxY        = ext[3]-ext[2]+1;
52                 int maxZ        = ext[5]-ext[4]+1;
53                 int bXMax       = 0;
54                 int bYMax       = 0;
55                 int bZMax       = 0;
56                 int bXMin       = maxX-1;
57                 int bYMin       = maxY-1;
58                 int bZMin       = maxZ-1;
59                 
60 /*
61                 #pragma omp parallel for
62                 for (int i=0 ; i<maxX ; i++)
63                 {
64                         int j;  
65                         int k;
66                         for (j=0 ; j<maxY ; j++)
67                         {
68                                 for (k=0 ; k<maxZ ; k++)
69                                 {
70                                         double value = bbGetInputIn()->GetScalarComponentAsDouble(i, j, k,0);
71                                         if ( (value>=bbGetInputLowerValue()) && (value<=bbGetInputUpperValue())  )
72                                         {
73                                                 if (i<bXMin) bXMin=i;
74                                                 if (j<bYMin) bYMin=j;
75                                                 if (k<bZMin) bZMin=k;
76                                                 if (i>bXMax) bXMax=i;
77                                                 if (j>bYMax) bYMax=j;
78                                                 if (k>bZMax) bZMax=k;
79                                         }
80                                 } // for k
81                         } // for j
82                 } // i
83 */
84
85                 DEF_POINTER_IMAGE_VTK_CREA(vI,ssI,pI,stI,bbGetInputIn())        
86                 int i;
87                 int j;  
88                 long int index=0;
89                 for (int k=0 ; k<maxZ ; k++)
90                 {
91                         for (j=0 ; j<maxY ; j++)
92                         {
93                                 for (i=0 ; i<maxX ; i++)
94                                 {
95 //                                      double value = bbGetInputIn()->GetScalarComponentAsDouble(i, j, k,0);
96                                         GETVALUE2_VTK_CREA(vI,pI,stI,index) 
97                                         index++;
98                                         if ( (vI>=bbGetInputLowerValue()) && (vI<=bbGetInputUpperValue())  )
99                                         {
100                                                 if (i<bXMin) bXMin=i;
101                                                 if (j<bYMin) bYMin=j;
102                                                 if (k<bZMin) bZMin=k;
103                                                 if (i>bXMax) bXMax=i;
104                                                 if (j>bYMax) bYMax=j;
105                                                 if (k>bZMax) bZMax=k;
106                                         }
107                                 } // for k
108                         } // for j
109                 } // i
110                 std::vector<int> tmpIndex;              
111                 std::vector<int> tmpSize;
112                 if (bXMin>bXMax){
113                         tmpIndex.push_back(0);
114                         tmpIndex.push_back(0);
115                         tmpIndex.push_back(0);
116                         tmpSize.push_back(1);
117                         tmpSize.push_back(1);
118                         tmpSize.push_back(1);
119                 } else {
120                         tmpIndex.push_back(bXMin);
121                         tmpIndex.push_back(bYMin);
122                         tmpIndex.push_back(bZMin);
123                         tmpSize.push_back(bXMax-bXMin+1);
124                         tmpSize.push_back(bYMax-bYMin+1);
125                         tmpSize.push_back(bZMax-bZMin+1);
126                 }
127                 bbSetOutputIndex(tmpIndex);
128                 bbSetOutputSize(tmpSize);
129         } else {
130                 printf("bbtk warnning: bbtk:vtk:ImageBoundaries box, Input image (In) not initialized..\n");
131         }
132 }
133 //===== 
134 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
135 //===== 
136 void ImageBoundaries::bbUserSetDefaultValues()
137 {
138         
139
140 //  SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX 
141    bbSetInputIn(NULL);
142         bbSetInputLowerValue(0);
143         bbSetInputUpperValue(5000);
144   
145         std::vector<int> tmpIndex;
146         tmpIndex.push_back(0);
147         tmpIndex.push_back(0);
148         tmpIndex.push_back(0);
149
150         std::vector<int> tmpSize;
151         tmpSize.push_back(1);
152         tmpSize.push_back(1);
153         tmpSize.push_back(1);
154
155         bbSetOutputIndex(tmpIndex);
156         bbSetOutputSize(tmpSize);
157 }
158 //===== 
159 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
160 //===== 
161 void ImageBoundaries::bbUserInitializeProcessing()
162 {
163
164 //  THE INITIALIZATION METHOD BODY :
165 //    Here does nothing 
166 //    but this is where you should allocate the internal/output pointers 
167 //    if any 
168
169   
170 }
171 //===== 
172 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
173 //===== 
174 void ImageBoundaries::bbUserFinalizeProcessing()
175 {
176
177 //  THE FINALIZATION METHOD BODY :
178 //    Here does nothing 
179 //    but this is where you should desallocate the internal/output pointers 
180 //    if any
181   
182 }
183 }
184 // EO namespace bbvtk
185
186