1 /*=========================================================================
2 Program: vv http://www.creatis.insa-lyon.fr/rio/vv
5 - University of LYON http://www.universite-lyon.fr/
6 - Léon Bérard cancer center http://oncora1.lyon.fnclcc.fr
7 - CREATIS CNRS laboratory http://www.creatis.insa-lyon.fr
9 This software is distributed WITHOUT ANY WARRANTY; without even
10 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
11 PURPOSE. See the copyright notices for more information.
13 It is distributed under dual licence
15 - BSD See included LICENSE.txt file
16 - CeCILL-B http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
17 ======================================================================-====*/
21 #include "vtkImageData.h"
22 #include "clitkCommon.h"
25 //--------------------------------------------------------------------
29 //--------------------------------------------------------------------
32 //--------------------------------------------------------------------
34 for (unsigned int i = 0; i < mVtkImages.size(); i++) {
35 if (mVtkImages[i] != NULL)
36 mVtkImages[i]->Delete();
39 //--------------------------------------------------------------------
42 //--------------------------------------------------------------------
43 void vvImage::SetImage(std::vector<vtkImageData*> images) {
44 for (unsigned int i = 0; i < mVtkImages.size(); i++) {
45 if (mVtkImages[i] != NULL)
46 mVtkImages[i]->Delete();
49 for (unsigned int i = 0; i < images.size(); i++) {
50 mVtkImages.push_back(images[i]);
53 //--------------------------------------------------------------------
55 //--------------------------------------------------------------------
56 void vvImage::AddImage(vtkImageData* image) {
57 mVtkImages.push_back(image);
59 //--------------------------------------------------------------------
61 //--------------------------------------------------------------------
62 void vvImage::Init() {
63 for (unsigned int i = 0; i < mVtkImages.size(); i++) {
64 if (mVtkImages[i] != NULL)
65 mVtkImages[i]->Delete();
69 //--------------------------------------------------------------------
72 //--------------------------------------------------------------------
73 int vvImage::GetNumberOfSpatialDimensions() {
74 int dim=GetNumberOfDimensions();
80 //--------------------------------------------------------------------
83 //--------------------------------------------------------------------
84 int vvImage::GetNumberOfDimensions() const {
85 if (mVtkImages.size())
89 mVtkImages[0]->GetWholeExtent(extent);
90 if (extent[5] - extent[4] >= 1)
92 if (mVtkImages.size() > 1)
98 //--------------------------------------------------------------------
101 //--------------------------------------------------------------------
102 void vvImage::GetScalarRange(double* range)
104 assert(mVtkImages.size());
105 double * temp = mVtkImages[0]->GetScalarRange();
106 range[0]=temp[0];range[1]=temp[1];
107 for (unsigned int i=1;i<mVtkImages.size();i++)
109 temp = mVtkImages[i]->GetScalarRange();
110 if (temp[0] < range[0]) range[0]=temp[0];
111 if (temp[1] > range[1]) range[1]=temp[1];
114 //--------------------------------------------------------------------
117 //--------------------------------------------------------------------
118 std::string vvImage::GetScalarTypeAsString() {
119 // WARNING VTK pixel type different from ITK Pixel type
120 std::string vtktype = mVtkImages[0]->GetScalarTypeAsString();
121 if (vtktype == "unsigned char") return "unsigned_char";
122 if (vtktype == "unsigned short") return "unsigned_short";
123 if (vtktype == "unsigned int") return "unsigned_int";
126 //--------------------------------------------------------------------
129 //--------------------------------------------------------------------
130 int vvImage::GetNumberOfScalarComponents() {
131 return mVtkImages[0]->GetNumberOfScalarComponents();
133 //--------------------------------------------------------------------
136 //--------------------------------------------------------------------
137 int vvImage::GetScalarSize() {
138 return mVtkImages[0]->GetScalarSize();
140 //--------------------------------------------------------------------
143 //--------------------------------------------------------------------
144 std::vector<double> vvImage::GetSpacing() {
145 std::vector<double> spacing;
146 int dim = this->GetNumberOfDimensions();
147 for (int i = 0; i < dim; i++)
150 spacing.push_back(1);
152 spacing.push_back(mVtkImages[0]->GetSpacing()[i]);
156 //--------------------------------------------------------------------
159 //--------------------------------------------------------------------
160 std::vector<double> vvImage::GetOrigin() const {
161 std::vector<double> origin;
162 int dim = this->GetNumberOfDimensions();
163 for (int i = 0; i < dim; i++)
168 origin.push_back(mVtkImages[0]->GetOrigin()[i]);
172 //--------------------------------------------------------------------
175 //--------------------------------------------------------------------
176 std::vector<int> vvImage::GetSize() {
177 std::vector<int> size0;
178 int dim = this->GetNumberOfDimensions();
179 for (int i = 0; i < dim; i++)
182 size0.push_back(mVtkImages.size());
184 size0.push_back(mVtkImages[0]->GetDimensions()[i]);
188 //--------------------------------------------------------------------
191 //--------------------------------------------------------------------
192 unsigned long vvImage::GetActualMemorySize() {
193 unsigned long size = 0;
194 for (unsigned int i = 0; i < mVtkImages.size(); i++) {
195 size += mVtkImages[i]->GetActualMemorySize();
199 //--------------------------------------------------------------------
202 //--------------------------------------------------------------------
203 bool vvImage::IsTimeSequence() {
204 return mVtkImages.size()>1;
206 //--------------------------------------------------------------------
209 //--------------------------------------------------------------------
210 const std::vector<vtkImageData*>& vvImage::GetVTKImages() {
213 //--------------------------------------------------------------------
216 //--------------------------------------------------------------------
217 vtkImageData* vvImage::GetFirstVTKImageData() {
218 return mVtkImages[0];
220 //--------------------------------------------------------------------
223 //--------------------------------------------------------------------
224 bool vvImage::IsScalarTypeInteger() {
225 assert(mVtkImages.size()> 0);
226 int t = mVtkImages[0]->GetScalarType();
227 return IsScalarTypeInteger(t);
229 //--------------------------------------------------------------------
232 //--------------------------------------------------------------------
233 bool vvImage::IsScalarTypeInteger(int t) {
234 if ((t == VTK_BIT) ||
236 (t == VTK_UNSIGNED_CHAR) ||
238 (t == VTK_UNSIGNED_SHORT) ||
240 (t == VTK_UNSIGNED_INT) ||
242 (t == VTK_UNSIGNED_LONG)) {
249 //--------------------------------------------------------------------
252 #endif // VVIMAGE_CXX