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://www.centreleonberard.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 <vtkTransform.h>
34 //--------------------------------------------------------------------
35 vvImage::vvImage():mTransform(vtkSmartPointer<vtkTransform>::New())
39 //--------------------------------------------------------------------
42 //--------------------------------------------------------------------
49 //--------------------------------------------------------------------
51 //--------------------------------------------------------------------
56 //--------------------------------------------------------------------
58 //--------------------------------------------------------------------
64 //--------------------------------------------------------------------
66 //--------------------------------------------------------------------
67 int vvImage::GetNumberOfSpatialDimensions()
69 return mImageDimension;
71 //--------------------------------------------------------------------
73 //--------------------------------------------------------------------
74 int vvImage::GetNumberOfDimensions() const
76 if (mVtkImages.size()) {
78 return mImageDimension+1;
80 return mImageDimension;
84 //--------------------------------------------------------------------
86 //--------------------------------------------------------------------
87 void vvImage::GetScalarRange(double* range)
89 assert(mVtkImages.size());
90 double * temp = mVtkImages[0]->GetScalarRange();
93 for (unsigned int i=1; i<mVtkImages.size(); i++) {
94 temp = mVtkImages[i]->GetScalarRange();
95 if (temp[0] < range[0]) range[0]=temp[0];
96 if (temp[1] > range[1]) range[1]=temp[1];
99 //--------------------------------------------------------------------
101 //--------------------------------------------------------------------
102 std::string vvImage::GetScalarTypeAsITKString()
104 // WARNING VTK pixel type different from ITK Pixel type
105 std::string vtktype = mVtkImages[0]->GetScalarTypeAsString();
106 if (vtktype == "unsigned char") return "unsigned_char";
107 if (vtktype == "unsigned short") return "unsigned_short";
108 if (vtktype == "unsigned int") return "unsigned_int";
111 //--------------------------------------------------------------------
113 //--------------------------------------------------------------------
114 int vvImage::GetNumberOfScalarComponents()
116 return mVtkImages[0]->GetNumberOfScalarComponents();
118 //--------------------------------------------------------------------
120 //--------------------------------------------------------------------
121 int vvImage::GetScalarSize()
123 return mVtkImages[0]->GetScalarSize();
125 //--------------------------------------------------------------------
127 //--------------------------------------------------------------------
128 std::vector<double> vvImage::GetSpacing()
130 std::vector<double> spacing;
131 int dim = this->GetNumberOfDimensions();
132 for (int i = 0; i < dim; i++) {
134 spacing.push_back(mTimeSpacing);
136 spacing.push_back(mVtkImages[0]->GetSpacing()[i]);
140 //--------------------------------------------------------------------
141 std::vector<double> vvImage::GetOrigin() const
143 std::vector<double> origin;
144 int dim = this->GetNumberOfDimensions();
145 for (int i = 0; i < dim; i++) {
147 origin.push_back(mTimeOrigin);
149 origin.push_back(mVtkImages[0]->GetOrigin()[i]);
153 //--------------------------------------------------------------------
155 //--------------------------------------------------------------------
156 std::vector<int> vvImage::GetSize()
158 std::vector<int> size0;
159 int dim = this->GetNumberOfDimensions();
160 for (int i = 0; i < dim; i++) {
162 size0.push_back(mVtkImages.size());
164 size0.push_back(mVtkImages[0]->GetDimensions()[i]);
168 //--------------------------------------------------------------------
170 //--------------------------------------------------------------------
171 unsigned long vvImage::GetActualMemorySize()
173 unsigned long size = 0;
174 for (unsigned int i = 0; i < mVtkImages.size(); i++) {
175 size += mVtkImages[i]->GetActualMemorySize();
179 //--------------------------------------------------------------------
182 //--------------------------------------------------------------------
183 bool vvImage::IsTimeSequence() const
185 return mVtkImages.size()>1;
187 //--------------------------------------------------------------------
190 //--------------------------------------------------------------------
191 const std::vector<vtkImageData*>& vvImage::GetVTKImages()
195 //--------------------------------------------------------------------
197 //--------------------------------------------------------------------
198 vtkImageData* vvImage::GetFirstVTKImageData()
200 return mVtkImages[0];
202 //--------------------------------------------------------------------
204 //--------------------------------------------------------------------
205 bool vvImage::IsScalarTypeInteger()
207 assert(mVtkImages.size()> 0);
208 int t = mVtkImages[0]->GetScalarType();
209 return IsScalarTypeInteger(t);
211 //--------------------------------------------------------------------
213 //--------------------------------------------------------------------
214 bool vvImage::IsScalarTypeInteger(int t)
216 if ((t == VTK_BIT) ||
218 (t == VTK_UNSIGNED_CHAR) ||
220 (t == VTK_UNSIGNED_SHORT) ||
222 (t == VTK_UNSIGNED_INT) ||
224 (t == VTK_UNSIGNED_LONG)) {
230 //--------------------------------------------------------------------
232 //--------------------------------------------------------------------
233 vtkSmartPointer<vtkTransform> vvImage::GetTransform()
235 return this->mTransform;
237 //--------------------------------------------------------------------
240 //--------------------------------------------------------------------
241 bool vvImage::HaveSameSizeAndSpacingThan(vvImage * other)
244 for(int i=0; i<GetNumberOfDimensions(); i++) {
245 if ( GetSize()[i] != other->GetSize()[i]) same = false;
246 if ( GetSpacing()[i] != other->GetSpacing()[i]) same = false;
250 //--------------------------------------------------------------------
253 #endif // VVIMAGE_CXX