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#3110 creaVtk Bug New Normal - branch vtk7itk4 compilation with vtk7
[creaVtk.git] / lib / creaVtk / vtkImageDataStrucPoints.cpp
1 /*
2 # ---------------------------------------------------------------------
3 #
4 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
5 #                        pour la Sante)
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 #include "vtkImageDataStrucPoints.h"
29 #include "vtkStructuredPointsWriter.h"
30
31
32 vtkImageDataStrucPoints::vtkImageDataStrucPoints()
33 {
34 }
35
36 vtkImageDataStrucPoints::~vtkImageDataStrucPoints()
37 {
38 }
39 void vtkImageDataStrucPoints::joinComponents(vtkImageData* imageX, vtkImageData* imageY, vtkImageData* imageZ)
40 {
41         int ext[6];
42         imageY->Modified();
43 //EED 2017-01-01 Migration VTK7
44 #if VTK_MAJOR_VERSION <= 5
45         imageY->Update();
46         imageY->GetWholeExtent(ext);
47 #else
48         imageY->GetExtent(ext);
49 #endif
50         int dim[3];
51         double spc[3];
52         dim[0]=ext[1]-ext[0]+1;
53         dim[1]=ext[3]-ext[2]+1;
54         dim[2]=ext[5]-ext[4]+1; 
55         std::cout<<"dim "<< dim[0] <<" "<< dim[1] <<" "<< dim[2] <<std::endl;
56
57         imageY->GetSpacing(spc);
58
59
60    double *ptrX = (double *)imageX->GetScalarPointer();
61    double *ptrY = (double *)imageY->GetScalarPointer();
62    double *ptrZ = (double *)imageZ->GetScalarPointer();
63
64          long int sizeimage = dim[0]*dim[1]*dim[2];
65
66          vtkDoubleArray *array =  vtkDoubleArray::New();
67          array->SetNumberOfTuples(sizeimage);
68          array->SetNumberOfComponents(3);
69          array->Allocate(sizeimage*3, 100 ); // ???
70          array->SetName("velocity");
71
72          double vx;
73          double vy;
74          double vz;
75
76   int i;
77
78 printf("EED  vtkImageDataStrucPoints::joinComponents  sizeimage %d\n", sizeimage );
79         for( i = 0 ; i < sizeimage ; i++ )
80         {
81                 vx = *ptrX;
82                 vy = *ptrY;
83                 vz = *ptrZ;
84                 ptrX++;
85                 ptrY++;
86                 ptrZ++;
87         array->SetTuple3(i,vx, vy , vz );
88         } // for i
89
90         _structuredPoints = vtkStructuredPoints::New();
91         _structuredPoints->SetDimensions(dim[0], dim[1], dim[2]);
92         _structuredPoints->SetSpacing(spc);
93
94 //EED 2017-01-01 Migration VTK7
95 #if VTK_MAJOR_VERSION <= 5
96         _structuredPoints->SetScalarTypeToDouble();
97         _structuredPoints->SetNumberOfScalarComponents(3);
98 #else
99         vtkInformation* info=_structuredPoints->GetInformation();
100         vtkDataObject::SetPointDataActiveScalarInfo(info, VTK_DOUBLE, 3);
101
102 #endif
103
104         _structuredPoints->GetPointData()->SetVectors(array);
105         _structuredPoints->GetPointData()->SetNumberOfTuples(sizeimage);
106         _structuredPoints->Modified();
107 //EED 2017-01-01 Migration VTK7
108 #if VTK_MAJOR_VERSION <= 5
109         _structuredPoints->Update();
110 #else
111   //...
112 #endif
113
114 /*
115         _structuredPoints->Print(cout);
116    vtkStructuredPointsWriter *writer2 = vtkStructuredPointsWriter::New();
117         writer2->SetFileName("/home/davila/tmp/VectorfromCal_EED_ups.vtk");
118         //writer->SetFileTypeToBinary();
119         writer2->SetFileTypeToASCII();
120         writer2->SetTensorsName("VectorfromCal");
121         writer2->SetFieldDataName("GlyphVector");
122         writer2->SetScalarsName("Scalar");
123         writer2->SetInput(_structuredPoints);  
124         writer2->Write();  
125 */
126
127
128
129 }
130
131 vtkStructuredPoints* vtkImageDataStrucPoints::getStructuredPoints()
132 {
133                 return _structuredPoints;
134 }
135