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 ======================================================================-====*/
25 #include "clitkCommon.h"
28 #include <vtkImageData.h>
29 #include <vtkImageReslice.h>
30 #include <vtkTransform.h>
35 //--------------------------------------------------------------------
36 vvImage::vvImage():mTransform(vtkSmartPointer<vtkTransform>::New())
40 //--------------------------------------------------------------------
43 //--------------------------------------------------------------------
50 //--------------------------------------------------------------------
52 //--------------------------------------------------------------------
55 // DD("vvImage got deleted!");
58 //--------------------------------------------------------------------
60 //--------------------------------------------------------------------
64 mTransformedVtkImages.resize(0);
65 mVtkImageReslice.resize(0);
69 //--------------------------------------------------------------------
71 //--------------------------------------------------------------------
72 int vvImage::GetNumberOfSpatialDimensions()
74 return mImageDimension;
76 //--------------------------------------------------------------------
78 //--------------------------------------------------------------------
79 int vvImage::GetNumberOfDimensions() const
81 if (mVtkImages.size()) {
83 return mImageDimension+1;
85 return mImageDimension;
89 //--------------------------------------------------------------------
91 //--------------------------------------------------------------------
92 void vvImage::GetScalarRange(double* range)
94 assert(mVtkImages.size());
95 double * temp = mVtkImages[0]->GetScalarRange();
98 for (unsigned int i=1; i<mVtkImages.size(); i++) {
99 temp = mVtkImages[i]->GetScalarRange();
100 if (temp[0] < range[0]) range[0]=temp[0];
101 if (temp[1] > range[1]) range[1]=temp[1];
104 //--------------------------------------------------------------------
106 //--------------------------------------------------------------------
107 std::string vvImage::GetScalarTypeAsITKString()
109 // WARNING VTK pixel type different from ITK Pixel type
110 std::string vtktype = mVtkImages[0]->GetScalarTypeAsString();
111 if (vtktype == "unsigned char") return "unsigned_char";
112 if (vtktype == "unsigned short") return "unsigned_short";
113 if (vtktype == "unsigned int") return "unsigned_int";
116 //--------------------------------------------------------------------
118 //--------------------------------------------------------------------
119 int vvImage::GetNumberOfScalarComponents()
121 return mVtkImages[0]->GetNumberOfScalarComponents();
123 //--------------------------------------------------------------------
125 //--------------------------------------------------------------------
126 int vvImage::GetScalarSize()
128 return mVtkImages[0]->GetScalarSize();
130 //--------------------------------------------------------------------
132 //--------------------------------------------------------------------
133 std::vector<double> vvImage::GetSpacing()
135 std::vector<double> spacing;
136 int dim = this->GetNumberOfDimensions();
137 for (int i = 0; i < dim; i++) {
139 spacing.push_back(mTimeSpacing);
141 spacing.push_back(mVtkImages[0]->GetSpacing()[i]);
145 //--------------------------------------------------------------------
146 std::vector<double> vvImage::GetOrigin() const
148 std::vector<double> origin;
149 int dim = this->GetNumberOfDimensions();
150 for (int i = 0; i < dim; i++) {
152 origin.push_back(mTimeOrigin);
154 origin.push_back(mVtkImages[0]->GetOrigin()[i]);
158 //--------------------------------------------------------------------
160 //--------------------------------------------------------------------
161 std::vector<int> vvImage::GetSize()
163 std::vector<int> size0;
164 int dim = this->GetNumberOfDimensions();
165 for (int i = 0; i < dim; i++) {
167 size0.push_back(mVtkImages.size());
169 size0.push_back(mVtkImages[0]->GetDimensions()[i]);
173 //--------------------------------------------------------------------
175 //--------------------------------------------------------------------
176 unsigned long vvImage::GetActualMemorySize()
178 unsigned long size = 0;
179 for (unsigned int i = 0; i < mVtkImages.size(); i++) {
180 size += mVtkImages[i]->GetActualMemorySize();
184 //--------------------------------------------------------------------
187 //--------------------------------------------------------------------
188 bool vvImage::IsTimeSequence() const
190 return mVtkImages.size()>1;
192 //--------------------------------------------------------------------
195 //--------------------------------------------------------------------
196 const std::vector<vtkImageData*>& vvImage::GetVTKImages()
200 //--------------------------------------------------------------------
202 //--------------------------------------------------------------------
203 const std::vector<vtkImageData*>& vvImage::GetTransformedVTKImages()
205 return mTransformedVtkImages;
207 //--------------------------------------------------------------------
209 //--------------------------------------------------------------------
210 vtkImageData* vvImage::GetFirstVTKImageData()
212 return mVtkImages[0];
214 //--------------------------------------------------------------------
216 //--------------------------------------------------------------------
217 bool vvImage::IsScalarTypeInteger()
219 assert(mVtkImages.size()> 0);
220 int t = mVtkImages[0]->GetScalarType();
221 return IsScalarTypeInteger(t);
223 //--------------------------------------------------------------------
225 //--------------------------------------------------------------------
226 bool vvImage::IsScalarTypeInteger(int t)
228 if ((t == VTK_BIT) ||
230 (t == VTK_UNSIGNED_CHAR) ||
232 (t == VTK_UNSIGNED_SHORT) ||
234 (t == VTK_UNSIGNED_INT) ||
236 (t == VTK_UNSIGNED_LONG)) {
243 //--------------------------------------------------------------------
245 //--------------------------------------------------------------------
246 vtkSmartPointer<vtkTransform> vvImage::GetTransform()
248 return this->mTransform;
250 //--------------------------------------------------------------------
252 //--------------------------------------------------------------------
253 void vvImage::UpdateReslice()
255 for (unsigned int i=0; i<mVtkImageReslice.size(); i++) {
256 mVtkImageReslice[i]->Update();
259 //--------------------------------------------------------------------
261 #endif // VVIMAGE_CXX