/*=========================================================================
Program: vv http://www.creatis.insa-lyon.fr/rio/vv
- Authors belong to:
+ 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 <vtkTransform.h>
+
+// vtk
#include <vtkImageData.h>
-#include <vtkImageReslice.h>
+#include <vtkTransform.h>
+#include <vtkDataObject.h>
+#include <vtkStreamingDemandDrivenPipeline.h>
+#include <vtkInformation.h>
+#include <vtkVersion.h>
+
+// std
#include <cassert>
//--------------------------------------------------------------------
-vvImage::vvImage() {
+vvImage::vvImage()
+{
Init();
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
-void vvImage::Init() {
- mTimeSpacing = 1;
- mTimeOrigin = 0;
-
- if (CLITK_EXPERIMENTAL)
- {
- mVtkImageReslice = vtkSmartPointer<vtkImageReslice>::New();
- transform = vtkSmartPointer<vtkTransform>::New();
- mVtkImageReslice->SetInterpolationModeToLinear();
- mVtkImageReslice->AutoCropOutputOn();
- mVtkImageReslice->SetBackgroundColor(-1000,-1000,-1000,1);
- mVtkImageReslice->SetResliceTransform(transform);
- }
+void vvImage::Init()
+{
+ mTimeSpacing = 1;
+ mTimeOrigin = 0;
+ mImageDimension = 0;
+ mrange[0] = std::numeric_limits<int>::max();;//min
+ mrange[1] = std::numeric_limits<int>::min();;//max
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
-vvImage::~vvImage() {
- Reset();
+vvImage::~vvImage()
+{
+ Reset();
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
-void vvImage::Reset() {
- if (CLITK_EXPERIMENTAL)
- {
- for (unsigned int i = 0; i < mVtkImages.size(); i++)
- mVtkImages[i] = (vtkImageData*)mVtkImageReslice->GetInput(i);
- mVtkImageReslice->RemoveAllInputs();
- }
- for (unsigned int i = 0; i < mVtkImages.size(); i++)
- mVtkImages[i]->Delete();
- mVtkImages.resize(0);
- Init();
+void vvImage::Reset()
+{
+ mVtkImages.clear();
+ Init();
}
//--------------------------------------------------------------------
-
//--------------------------------------------------------------------
-void vvImage::SetImage(std::vector< vtkImageData* > images) {
- Reset();
- for (unsigned int i = 0; i < images.size(); i++)
- AddImage(images[i]);
+void vvImage::AddVtkImage(vtkImageData* input)
+{
+ // 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;
+#if VTK_MAJOR_VERSION <= 5
+ int* extent = input->GetWholeExtent();
+#else
+ int* extent = input->GetInformation()->Get(vtkDataObject::DATA_EXTENT());
+#endif
+ 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) {
- if (CLITK_EXPERIMENTAL)
- {
- mVtkImageReslice->SetInput(mVtkImages.size(), image);
- mVtkImageReslice->Update();
- mVtkImages.push_back( mVtkImageReslice->GetOutput( mVtkImages.size() ) );
- }
- else
- mVtkImages.push_back(image);
+int vvImage::GetNumberOfSpatialDimensions()
+{
+ return mImageDimension;
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
-int vvImage::GetNumberOfSpatialDimensions() {
- int dim=GetNumberOfDimensions();
+int vvImage::GetNumberOfDimensions() const
+{
+ if (mVtkImages.size()) {
if (IsTimeSequence())
- return dim-1;
+ return mImageDimension+1;
else
- return dim;
+ return mImageDimension;
+ }
+ return 0;
}
//--------------------------------------------------------------------
-//
-//--------------------------------------------------------------------
-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;
- }
- return 0;
-}
+
//--------------------------------------------------------------------
void vvImage::GetScalarRange(double* range)
{
- 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];
- }
+ range[0]=mrange[0];
+ range[1]=mrange[1];
}
+//--------------------------------------------------------------------
//--------------------------------------------------------------------
-std::string vvImage::GetScalarTypeAsString() {
- return mVtkImages[0]->GetScalarTypeAsString();
+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::GetNumberOfScalarComponents()
+{
+ return mVtkImages[0]->GetNumberOfScalarComponents();
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
-int vvImage::GetScalarSize() {
- return mVtkImages[0]->GetScalarSize();
+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]);
- if (i == 3)
- spacing.push_back(mTimeSpacing);
- else
- spacing.push_back(mVtkImages[0]->GetSpacing()[i]);
- }
- return spacing;
+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(0);
- else
- origin.push_back(mVtkImages[0]->GetOrigin()[i]);
- if (i == 3)
- origin.push_back(mTimeOrigin);
- else
- origin.push_back(mVtkImages[0]->GetOrigin()[i]);
- }
- return origin;
+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;
+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;
+unsigned long vvImage::GetActualMemorySize()
+{
+ unsigned long size = 0;
+ for (unsigned int i = 0; i < mVtkImages.size(); i++) {
+ size += mVtkImages[i]->GetActualMemorySize()*1024;
+ }
+ return size;
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
-bool vvImage::IsTimeSequence() {
+bool vvImage::IsTimeSequence() const
+{
return mVtkImages.size()>1;
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
-const std::vector<vtkImageData*>& vvImage::GetVTKImages() {
+const std::vector<vtkImageData*>& vvImage::GetVTKImages()
+{
return mVtkImages;
}
//--------------------------------------------------------------------
-
//--------------------------------------------------------------------
-vtkImageData* vvImage::GetFirstVTKImageData() {
- return mVtkImages[0];
+vtkImageData* vvImage::GetFirstVTKImageData()
+{
+ return mVtkImages[0];
}
//--------------------------------------------------------------------
-
//--------------------------------------------------------------------
-bool vvImage::IsScalarTypeInteger() {
+bool vvImage::IsScalarTypeInteger()
+{
assert(mVtkImages.size()> 0);
int t = mVtkImages[0]->GetScalarType();
return IsScalarTypeInteger(t);
//--------------------------------------------------------------------
//--------------------------------------------------------------------
-bool vvImage::IsScalarTypeInteger(int t) {
+bool vvImage::IsScalarTypeInteger(int t)
+{
if ((t == VTK_BIT) ||
(t == VTK_CHAR) ||
(t == VTK_UNSIGNED_CHAR) ||
(t == VTK_LONG) ||
(t == VTK_UNSIGNED_LONG)) {
return true;
- }
- else {
+ } else {
return false;
}
}
-
-//--------------------------------------------------------------------
-
-//--------------------------------------------------------------------
-
-void vvImage::SetVTKImageReslice(vtkImageReslice* reslice) {
- mVtkImageReslice=reslice;
-
-}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
-vtkAbstractTransform * vvImage::GetTransform()
+const std::vector< vtkSmartPointer<vtkTransform> >& vvImage::GetTransform()
{
- return mVtkImageReslice->GetResliceTransform();
+ return this->mTransform;
}
//--------------------------------------------------------------------
-//-------------------------------------------------------------------
-void vvImage::SetRotateX(int xvalue)
-{
- transform->PostMultiply();
- transform->Translate(-origin[0],-origin[1],-origin[2]);
- transform->RotateX(xvalue);
- transform->Translate(origin[0],origin[1],origin[2]);
- mVtkImageReslice->Update();
-}
//--------------------------------------------------------------------
-
-//-------------------------------------------------------------------
-void vvImage::SetRotateY(int yvalue)
+void vvImage::InitializeTransform()
{
- transform->PostMultiply();
- transform->Translate(-origin[0],-origin[1],-origin[2]);
- transform->RotateY(yvalue);
- transform->Translate(origin[0],origin[1],origin[2]);
- mVtkImageReslice->Update();
+ for (int i = 0; i < mTransform.size(); i++)
+ mTransform[i]->Identity();
}
//--------------------------------------------------------------------
-//-------------------------------------------------------------------
-void vvImage::SetRotateZ(int zvalue)
+
+//--------------------------------------------------------------------
+std::vector< std::vector<double> > vvImage::GetDirection()
{
- transform->PostMultiply();
- transform->Translate(-origin[0],-origin[1],-origin[2]);
- transform->RotateZ(zvalue);
- transform->Translate(origin[0],origin[1],origin[2]);
- mVtkImageReslice->Update();
+ int dim = this->GetNumberOfDimensions();
+ vtkSmartPointer<vtkTransform> transform = vtkSmartPointer<vtkTransform>::New();
+ transform->Identity();
+ for (int i = 0; i < mTransform.size(); i++)
+ transform->Concatenate(this->mTransform[i]);
+
+ vtkSmartPointer<vtkMatrix4x4> matrix = transform->GetMatrix();
+ matrix->Invert();
+ std::vector<std::vector<double> > direction0;
+ for (int i = 0; i < dim; i++) {
+ if (i != 3) {
+ std::vector<double> direction1;
+ for (int j = 0; j < dim; j++) {
+ if (j != 3)
+#if VTK_MAJOR_VERSION <= 6
+ direction1.push_back((*matrix)[i][j]);
+#else
+ direction1.push_back((*matrix).GetElement(i,j));
+#endif
+ }
+ direction0.push_back(direction1);
+ }
+ }
+ return direction0;
}
//--------------------------------------------------------------------
-//-------------------------------------------------------------------
-void vvImage::SetTranslationX(int xvalue)
-{
- transform->Translate(xvalue,0,0);
- mVtkImageReslice->Update();
-}
-//--------------------------------------------------------------------
-//-------------------------------------------------------------------
-void vvImage::SetTranslationY(int yvalue)
-{
- transform->Translate(0,yvalue,0);
- mVtkImageReslice->Update();
-}
//--------------------------------------------------------------------
-
-//-------------------------------------------------------------------
-void vvImage::SetTranslationZ(int zvalue)
-{
- transform->Translate(0,0,zvalue);
- mVtkImageReslice->Update();
-}
-//-------------------------------------------------------------------
-
-//-------------------------------------------------------------------
-void vvImage::SetOrigin(double value[3])
-{
- origin=new double[mVtkImageReslice->GetOutputDimensionality()];
- origin[0]=value[0];
- origin[1]=value[1];
- origin[2]=value[2];
+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;
}
-
//--------------------------------------------------------------------
-void vvImage::SetTransform(vtkAbstractTransform *transform)
+itk::MetaDataDictionary* vvImage::GetFirstMetaDataDictionary()
{
- mVtkImageReslice->SetResliceTransform(transform);
- mVtkImageReslice->Update();
+ return mDictionary[0];
}
//--------------------------------------------------------------------
+
#endif // VVIMAGE_CXX