2 # ---------------------------------------------------------------------
4 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
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
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.
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
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 # ------------------------------------------------------------------------
28 #include "vtkImageDataStrucPoints.h"
30 vtkImageDataStrucPoints::vtkImageDataStrucPoints()
34 vtkImageDataStrucPoints::~vtkImageDataStrucPoints()
37 void vtkImageDataStrucPoints::joinComponents(vtkImageData* imageX, vtkImageData* imageY, vtkImageData* imageZ)
42 imageY->GetWholeExtent(ext);
45 dim[0]=ext[1]-ext[0]+1;
46 dim[1]=ext[3]-ext[2]+1;
47 dim[2]=ext[5]-ext[4]+1;
48 std::cout<<"dim "<< dim[0] <<" "<< dim[1] <<" "<< dim[2] <<std::endl;
50 imageY->GetSpacing(spc);
52 vtkDoubleArray *arrayX;
53 vtkDoubleArray *arrayY;
54 vtkDoubleArray *arrayZ;
56 unsigned char *ptrUCharX = (unsigned char *)imageX->GetScalarPointer();
57 unsigned char *ptrUCharY = (unsigned char *)imageY->GetScalarPointer();
58 unsigned char *ptrUCharZ = (unsigned char *)imageZ->GetScalarPointer();
60 long int sizeimage = dim[0]*dim[1]*dim[2];
62 vtkDoubleArray *array = vtkDoubleArray::New();
63 array->SetNumberOfTuples(sizeimage);
64 array->SetNumberOfComponents(3);
65 array->Allocate(sizeimage*3, 100 ); // ???
66 array->SetName("velocity");
73 for( i = 0 ; i < sizeimage ; i++ )
81 array->SetTuple3(i,vx, vy , vz );
86 _structuredPoints = vtkStructuredPoints::New();
87 _structuredPoints->SetDimensions(dim[0], dim[1], dim[2]);
88 _structuredPoints->SetSpacing(spc);
89 _structuredPoints->SetScalarTypeToFloat();
90 _structuredPoints->SetNumberOfScalarComponents(1);
91 _structuredPoints->GetPointData()->SetVectors(array);
92 _structuredPoints->GetPointData()->SetNumberOfTuples(sizeimage);
96 vtkStructuredPoints* vtkImageDataStrucPoints::getStructuredPoints()
98 return _structuredPoints;