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 "clitkCommon.h"
22 #include <vtkImageData.h>
23 #include <vtkImageReslice.h>
26 #include <vtkTransform.h>
30 //--------------------------------------------------------------------
31 vvImage::vvImage():mTransform(vtkSmartPointer<vtkTransform>::New())
35 //--------------------------------------------------------------------
38 //--------------------------------------------------------------------
44 //--------------------------------------------------------------------
46 //--------------------------------------------------------------------
49 DD("vvImage got deleted!");
52 //--------------------------------------------------------------------
54 //--------------------------------------------------------------------
58 mVtkImageReslice.resize(0);
62 //--------------------------------------------------------------------
64 //--------------------------------------------------------------------
65 int vvImage::GetNumberOfSpatialDimensions()
67 int dim=GetNumberOfDimensions();
73 //--------------------------------------------------------------------
75 //--------------------------------------------------------------------
76 int vvImage::GetNumberOfDimensions() const
78 if (mVtkImages.size()) {
81 mVtkImages[0]->GetWholeExtent(extent);
82 if (extent[5] - extent[4] >= 1)
84 if (mVtkImages.size() > 1)
90 //--------------------------------------------------------------------
92 //--------------------------------------------------------------------
93 void vvImage::GetScalarRange(double* range)
95 assert(mVtkImages.size());
96 double * temp = mVtkImages[0]->GetScalarRange();
99 for (unsigned int i=1; i<mVtkImages.size(); i++) {
100 temp = mVtkImages[i]->GetScalarRange();
101 if (temp[0] < range[0]) range[0]=temp[0];
102 if (temp[1] > range[1]) range[1]=temp[1];
105 //--------------------------------------------------------------------
107 //--------------------------------------------------------------------
108 std::string vvImage::GetScalarTypeAsITKString()
110 // WARNING VTK pixel type different from ITK Pixel type
111 std::string vtktype = mVtkImages[0]->GetScalarTypeAsString();
112 if (vtktype == "unsigned char") return "unsigned_char";
113 if (vtktype == "unsigned short") return "unsigned_short";
114 if (vtktype == "unsigned int") return "unsigned_int";
117 //--------------------------------------------------------------------
119 //--------------------------------------------------------------------
120 int vvImage::GetNumberOfScalarComponents()
122 return mVtkImages[0]->GetNumberOfScalarComponents();
124 //--------------------------------------------------------------------
126 //--------------------------------------------------------------------
127 int vvImage::GetScalarSize()
129 return mVtkImages[0]->GetScalarSize();
131 //--------------------------------------------------------------------
133 //--------------------------------------------------------------------
134 std::vector<double> vvImage::GetSpacing()
136 std::vector<double> spacing;
137 int dim = this->GetNumberOfDimensions();
138 for (int i = 0; i < dim; i++) {
140 spacing.push_back(mTimeSpacing);
142 spacing.push_back(mVtkImages[0]->GetSpacing()[i]);
146 //--------------------------------------------------------------------
147 std::vector<double> vvImage::GetOrigin() const
149 std::vector<double> origin;
150 int dim = this->GetNumberOfDimensions();
151 for (int i = 0; i < dim; i++) {
153 origin.push_back(mTimeOrigin);
155 origin.push_back(mVtkImages[0]->GetOrigin()[i]);
159 //--------------------------------------------------------------------
161 //--------------------------------------------------------------------
162 std::vector<int> vvImage::GetSize()
164 std::vector<int> size0;
165 int dim = this->GetNumberOfDimensions();
166 for (int i = 0; i < dim; i++) {
168 size0.push_back(mVtkImages.size());
170 size0.push_back(mVtkImages[0]->GetDimensions()[i]);
174 //--------------------------------------------------------------------
176 //--------------------------------------------------------------------
177 unsigned long vvImage::GetActualMemorySize()
179 unsigned long size = 0;
180 for (unsigned int i = 0; i < mVtkImages.size(); i++) {
181 size += mVtkImages[i]->GetActualMemorySize();
185 //--------------------------------------------------------------------
188 //--------------------------------------------------------------------
189 bool vvImage::IsTimeSequence()
191 return mVtkImages.size()>1;
193 //--------------------------------------------------------------------
196 //--------------------------------------------------------------------
197 const std::vector<vtkImageData*>& vvImage::GetVTKImages()
201 //--------------------------------------------------------------------
203 //--------------------------------------------------------------------
204 vtkImageData* vvImage::GetFirstVTKImageData()
206 return mVtkImages[0];
208 //--------------------------------------------------------------------
210 //--------------------------------------------------------------------
211 bool vvImage::IsScalarTypeInteger()
213 assert(mVtkImages.size()> 0);
214 int t = mVtkImages[0]->GetScalarType();
215 return IsScalarTypeInteger(t);
217 //--------------------------------------------------------------------
219 //--------------------------------------------------------------------
220 bool vvImage::IsScalarTypeInteger(int t)
222 if ((t == VTK_BIT) ||
224 (t == VTK_UNSIGNED_CHAR) ||
226 (t == VTK_UNSIGNED_SHORT) ||
228 (t == VTK_UNSIGNED_INT) ||
230 (t == VTK_UNSIGNED_LONG)) {
237 //--------------------------------------------------------------------
239 //--------------------------------------------------------------------
240 vtkSmartPointer<vtkTransform> vvImage::GetTransform()
242 return this->mTransform;
244 //--------------------------------------------------------------------
246 //--------------------------------------------------------------------
247 void vvImage::UpdateReslice()
249 for (unsigned int i=0; i<mVtkImageReslice.size(); i++) {
250 mVtkImageReslice[i]->Update();
253 //--------------------------------------------------------------------
255 #endif // VVIMAGE_CXX