- assert(mVtkImages.size());
- double * temp = mVtkImages[0]->GetScalarRange();
- range[0]=temp[0];range[1]=temp[1];
- for (unsigned int i=1;i<mVtkImages.size();i++)
- {
- temp = mVtkImages[i]->GetScalarRange();
- if (temp[0] < range[0]) range[0]=temp[0];
- if (temp[1] > range[1]) range[1]=temp[1];
- }
-}
-
-//====================================================================
-std::string vvImage::GetScalarTypeAsString() {
- return mVtkImages[0]->GetScalarTypeAsString();
-}
-//====================================================================
-
-//====================================================================
-int vvImage::GetNumberOfScalarComponents() {
- return mVtkImages[0]->GetNumberOfScalarComponents();
-}
-//====================================================================
-
-//====================================================================
-int vvImage::GetScalarSize() {
- return mVtkImages[0]->GetScalarSize();
-}
-//====================================================================
-
-//====================================================================
-std::vector<double> vvImage::GetSpacing() {
- std::vector<double> spacing;
- int dim = this->GetNumberOfDimensions();
- for (int i = 0; i < dim; i++)
- {
- if (i == 3)
- spacing.push_back(1);
- else
- spacing.push_back(mVtkImages[0]->GetSpacing()[i]);
- }
- return spacing;
-}
-//====================================================================
-
-//====================================================================
-std::vector<double> vvImage::GetOrigin() const {
- std::vector<double> origin;
- int dim = this->GetNumberOfDimensions();
- for (int i = 0; i < dim; i++)
- {
- if (i == 3)
- origin.push_back(0);
- else
- origin.push_back(mVtkImages[0]->GetOrigin()[i]);
- }
- return origin;
-}
-//====================================================================
-
-//====================================================================
-std::vector<int> vvImage::GetSize() {
- std::vector<int> size0;
- int dim = this->GetNumberOfDimensions();
- for (int i = 0; i < dim; i++)
- {
- if (i == 3)
- size0.push_back(mVtkImages.size());
- else
- size0.push_back(mVtkImages[0]->GetDimensions()[i]);
- }
- return size0;
-}
-//====================================================================
-
-//====================================================================
-unsigned long vvImage::GetActualMemorySize() {
- unsigned long size = 0;
- for (unsigned int i = 0; i < mVtkImages.size(); i++) {
- size += mVtkImages[i]->GetActualMemorySize();
- }
- return size;
-}
-//====================================================================
+ assert(mVtkImages.size());
+ double * temp = mVtkImages[0]->GetScalarRange();
+ range[0]=temp[0];
+ range[1]=temp[1];
+ for (unsigned int i=1; i<mVtkImages.size(); i++) {
+ temp = mVtkImages[i]->GetScalarRange();
+ if (temp[0] < range[0]) range[0]=temp[0];
+ if (temp[1] > range[1]) range[1]=temp[1];
+ }
+}
+//--------------------------------------------------------------------
+
+//--------------------------------------------------------------------
+std::string vvImage::GetScalarTypeAsITKString()
+{
+ // WARNING VTK pixel type different from ITK Pixel type
+ std::string vtktype = mVtkImages[0]->GetScalarTypeAsString();
+ if (vtktype == "unsigned char") return "unsigned_char";
+ if (vtktype == "unsigned short") return "unsigned_short";
+ if (vtktype == "unsigned int") return "unsigned_int";
+ return vtktype;
+}
+//--------------------------------------------------------------------
+
+//--------------------------------------------------------------------
+int vvImage::GetNumberOfScalarComponents()
+{
+ return mVtkImages[0]->GetNumberOfScalarComponents();
+}
+//--------------------------------------------------------------------
+
+//--------------------------------------------------------------------
+int vvImage::GetScalarSize()
+{
+ return mVtkImages[0]->GetScalarSize();
+}
+//--------------------------------------------------------------------
+
+//--------------------------------------------------------------------
+std::vector<double> vvImage::GetSpacing()
+{
+ std::vector<double> spacing;
+ int dim = this->GetNumberOfDimensions();
+ for (int i = 0; i < dim; i++) {
+ if (i == 3)
+ spacing.push_back(mTimeSpacing);
+ else
+ spacing.push_back(mVtkImages[0]->GetSpacing()[i]);
+ }
+ return spacing;
+}
+//--------------------------------------------------------------------
+std::vector<double> vvImage::GetOrigin() const
+{
+ std::vector<double> origin;
+ int dim = this->GetNumberOfDimensions();
+ for (int i = 0; i < dim; i++) {
+ if (i == 3)
+ origin.push_back(mTimeOrigin);
+ else
+ origin.push_back(mVtkImages[0]->GetOrigin()[i]);
+ }
+ return origin;
+}
+//--------------------------------------------------------------------
+
+//--------------------------------------------------------------------
+std::vector<int> vvImage::GetSize()
+{
+ std::vector<int> size0;
+ int dim = this->GetNumberOfDimensions();
+ for (int i = 0; i < dim; i++) {
+ if (i == 3)
+ size0.push_back(mVtkImages.size());
+ else
+ size0.push_back(mVtkImages[0]->GetDimensions()[i]);
+ }
+ return size0;
+}
+//--------------------------------------------------------------------
+
+//--------------------------------------------------------------------
+unsigned long vvImage::GetActualMemorySize()
+{
+ unsigned long size = 0;
+ for (unsigned int i = 0; i < mVtkImages.size(); i++) {
+ size += mVtkImages[i]->GetActualMemorySize();
+ }
+ return size;
+}
+//--------------------------------------------------------------------
+
+
+//--------------------------------------------------------------------
+bool vvImage::IsTimeSequence() const
+{
+ return mVtkImages.size()>1;
+}
+//--------------------------------------------------------------------
+
+
+//--------------------------------------------------------------------
+const std::vector<vtkImageData*>& vvImage::GetVTKImages()
+{
+ return mVtkImages;
+}
+//--------------------------------------------------------------------
+
+//--------------------------------------------------------------------
+vtkImageData* vvImage::GetFirstVTKImageData()
+{
+ return mVtkImages[0];
+}
+//--------------------------------------------------------------------
+
+//--------------------------------------------------------------------
+bool vvImage::IsScalarTypeInteger()
+{
+ assert(mVtkImages.size()> 0);
+ int t = mVtkImages[0]->GetScalarType();
+ return IsScalarTypeInteger(t);
+}
+//--------------------------------------------------------------------
+
+//--------------------------------------------------------------------
+bool vvImage::IsScalarTypeInteger(int t)
+{
+ if ((t == VTK_BIT) ||
+ (t == VTK_CHAR) ||
+ (t == VTK_UNSIGNED_CHAR) ||
+ (t == VTK_SHORT) ||
+ (t == VTK_UNSIGNED_SHORT) ||
+ (t == VTK_INT) ||
+ (t == VTK_UNSIGNED_INT) ||
+ (t == VTK_LONG) ||
+ (t == VTK_UNSIGNED_LONG)) {
+ return true;
+ } else {
+ return false;
+ }
+}
+//--------------------------------------------------------------------
+
+//--------------------------------------------------------------------
+vtkSmartPointer<vtkTransform> vvImage::GetTransform()
+{
+ return this->mTransform;
+}
+//--------------------------------------------------------------------
+
+
+//--------------------------------------------------------------------
+bool vvImage::HaveSameSizeAndSpacingThan(vvImage * other)
+{
+ bool same = true;
+ for(int i=0; i<GetNumberOfDimensions(); i++) {
+ if ( GetSize()[i] != other->GetSize()[i]) same = false;
+ if ( GetSpacing()[i] != other->GetSpacing()[i]) same = false;
+ }
+ return same;
+}
+//--------------------------------------------------------------------
+