#include "vvImageReader.h"
#include "vvImageReader.txx"
#include "clitkTransformUtilities.h"
+#include "clitkElastix.h"
//------------------------------------------------------------------------------
vvImageReader::vvImageReader()
switch(mDim) {
case 2:
UpdateWithDim<2>(mInputPixelType);
- break;;
+ break;
case 3:
UpdateWithDim<3>(mInputPixelType);
- break;;
+ break;
case 4:
UpdateWithDim<4>(mInputPixelType);
- break;;
+ break;
default:
std::cerr << "dimension unknown in Update ! " << std::endl;
}
{
std::string filename(mInputFilenames[0]);
std::string ext(itksys::SystemTools::GetFilenameLastExtension(filename));
+
+ // Try a ".mat" extension
if (ext.length() > 0) {
size_t pos = filename.rfind(ext);
filename.replace(pos, ext.length(), ".mat");
}
else
filename += ".mat";
-
std::ifstream f(filename.c_str());
+ itk::Matrix<double, 4, 4> itkMat;
+ bool itkMatRead = false;
if(f.is_open()) {
- f.close();
+ itkMatRead = true;
- itk::Matrix<double, 4, 4> itkMat = clitk::ReadMatrix3D(filename);
+ itkMat.SetIdentity();
+ try {
+ itkMat = clitk::ReadMatrix3D(filename);
+ }
+ catch (itk::ExceptionObject & err) {
+ itkWarningMacro(<< "Found " << filename
+ << " but this is not a 4x4 matrix so it is ignored.");
+ itkMatRead = false;
+ }
+ }
+ f.close();
+
+ // Try a ".elx" extension
+ filename = mInputFilenames[0];
+ if (ext.length() > 0) {
+ size_t pos = filename.rfind(ext);
+ filename.replace(pos, ext.length(), ".elx");
+ }
+ else
+ filename += ".elx";
+ f.open(filename.c_str());
+ if(!itkMatRead && f.is_open()) {
+ itkMatRead = true;
+ itkMat = clitk::createMatrixFromElastixFile<3>(filename, true);
+ }
+ f.close();
+ if(itkMatRead) {
vtkSmartPointer<vtkMatrix4x4> matrix = vtkSmartPointer<vtkMatrix4x4>::New();
matrix->Identity();
for(int j=0; j<4; j++)
mImage->GetTransform()[0]->PreMultiply();
mImage->GetTransform()[0]->Concatenate(matrix);
mImage->GetTransform()[0]->Update();
+
+ //for image sequences, apply the transform to each images of the sequence
+ if (mImage->IsTimeSequence())
+ {
+ for (unsigned i = 1 ; i<mImage->GetTransform().size() ; i++)
+ {
+ mImage->GetTransform()[i]->PreMultiply();
+ mImage->GetTransform()[i]->Concatenate(matrix);
+ mImage->GetTransform()[i]->Update();
+ }
+ }
+
}
}
//------------------------------------------------------------------------------