Authors belong to:
- University of LYON http://www.universite-lyon.fr/
- - Léon Bérard cancer center http://oncora1.lyon.fnclcc.fr
+ - Léon Bérard cancer center http://www.centreleonberard.fr
- CREATIS CNRS laboratory http://www.creatis.insa-lyon.fr
This software is distributed WITHOUT ANY WARRANTY; without even
- BSD See included LICENSE.txt file
- CeCILL-B http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
-======================================================================-====*/
+===========================================================================**/
#ifndef VVIMAGE_CXX
#define VVIMAGE_CXX
+
+// vv
#include "vvImage.h"
+
+// clitk
#include "clitkCommon.h"
-#include <vtkImageData.h>
-#include <vtkImageReslice.h>
-#include <cassert>
+// vtk
+#include <vtkImageData.h>
#include <vtkTransform.h>
-#define NO_RESLICE 1
+// std
+#include <cassert>
//--------------------------------------------------------------------
vvImage::vvImage():mTransform(vtkSmartPointer<vtkTransform>::New())
{
mTimeSpacing = 1;
mTimeOrigin = 0;
+ mImageDimension = 0;
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
vvImage::~vvImage()
{
- DD("vvImage got deleted!");
Reset();
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
void vvImage::Reset()
{
- for (unsigned int i = 0; i < mVtkImages.size(); i++)
-#ifdef NO_RESLICE
- mVtkImages[i]->Delete();
-#else
- mVtkImageReslice[i]->GetInput()->Delete();
-#endif
-
- mVtkImages.resize(0);
- mVtkImageReslice.resize(0);
-
+ mVtkImages.clear();
Init();
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
-void vvImage::SetImage(std::vector< vtkImageData* > images)
+void vvImage::AddVtkImage(vtkImageData* input)
{
- Reset();
- for (unsigned int i = 0; i < images.size(); i++)
- AddImage(images[i]);
+ // RP: 20/12/2011
+ // Note that we're simply adding a new image to the vector.
+ // mItkToVtkConverters is therefore not being updated, but
+ // up to here it's not being used anyway...
+ mImageDimension = 0;
+ int* extent = input->GetWholeExtent();
+ if (extent[4] != extent[5])
+ mImageDimension = 3;
+ else if (extent[3] != extent[4])
+ mImageDimension = 2;
+ else if (extent[0] != extent[1])
+ mImageDimension = 1;
+
+ mVtkImages.push_back(input);
}
-//--------------------------------------------------------------------
-
-//--------------------------------------------------------------------
-void vvImage::AddImage(vtkImageData* image)
-{
-#ifdef NO_RESLICE
- mVtkImages.push_back(image);
- return;
-#endif
-
- mVtkImageReslice.push_back(vtkSmartPointer<vtkImageReslice>::New());
- mVtkImageReslice.back()->SetInterpolationModeToLinear();
- mVtkImageReslice.back()->AutoCropOutputOn();
- mVtkImageReslice.back()->SetBackgroundColor(-1000,-1000,-1000,1);
- mVtkImageReslice.back()->SetResliceTransform(mTransform);
- mVtkImageReslice.back()->SetInput(0, image);
- mVtkImageReslice.back()->Update();
- mVtkImages.push_back( mVtkImageReslice.back()->GetOutput(0) );
-}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
int vvImage::GetNumberOfSpatialDimensions()
{
- int dim=GetNumberOfDimensions();
- if (IsTimeSequence())
- return dim-1;
- else
- return dim;
+ return mImageDimension;
}
//--------------------------------------------------------------------
int vvImage::GetNumberOfDimensions() const
{
if (mVtkImages.size()) {
- int dimension = 2;
- int extent[6];
- mVtkImages[0]->GetWholeExtent(extent);
- if (extent[5] - extent[4] >= 1)
- dimension++;
- if (mVtkImages.size() > 1)
- dimension++;
- return dimension;
+ if (IsTimeSequence())
+ return mImageDimension+1;
+ else
+ return mImageDimension;
}
return 0;
}
//--------------------------------------------------------------------
-bool vvImage::IsTimeSequence()
+bool vvImage::IsTimeSequence() const
{
return mVtkImages.size()>1;
}
return false;
}
}
-
//--------------------------------------------------------------------
//--------------------------------------------------------------------
}
//--------------------------------------------------------------------
-//--------------------------------------------------------------------
-void vvImage::UpdateReslice()
-{
- for (unsigned int i=0; i<mVtkImageReslice.size(); i++) {
- mVtkImageReslice[i]->Update();
- }
-}
-//--------------------------------------------------------------------
-
//--------------------------------------------------------------------
-vtkImageData * CopyAndCastToFloatFrom(vtkImageData * input)
+bool vvImage::HaveSameSizeAndSpacingThan(vvImage * other)
{
- vtkImageData * p = vtkImageData::New();
- p->SetExtent(input->GetExtent ()); // Only first ! could not be 4D
- p->SetScalarTypeToFloat();
- p->AllocateScalars();
- p->CopyAndCastFrom(input, input->GetExtent());
- return p;
+ 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;
}
//--------------------------------------------------------------------