Program: bbtk
Module: $RCSfile: bbitkvtkvtkImageData2itkImage.cxx,v $
Language: C++
- Date: $Date: 2008/04/18 12:59:50 $
- Version: $Revision: 1.2 $
+ Date: $Date: 2008/05/14 07:01:00 $
+ Version: $Revision: 1.3 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
template<class T, unsigned int D>
void vtkImageData2itkImage::Convert()
{
- bbtkDebugMessageInc("Core",9,"vtkImageData2itkImage<"
+ bbtkDebugMessage("process",5,"==> ["<<bbGetFullName()<<"] : Convert<"
<<bbtk::TypeName<T>()<<","<<D
- <<">::Convert()"<<std::endl);
+ <<">()"<<std::endl);
+
typedef itk::Image<T,D> itkImageType;
typedef itk::VTKImageToImageFilter< itkImageType > VtkToItkConnection;
- //typedef itk::ImageToVTKImageFilter< itkImageType > ItkToVtkConnection;
+ typename VtkToItkConnection::Pointer conv;
-
- try
+ // No converter yet : create it and set its input
+ if (!mConverter)
{
- typename VtkToItkConnection::Pointer conv = VtkToItkConnection::New();
+ bbtkDebugMessage("process",5," ["<<bbGetFullName()<<"] : No converter yet : creating it"<<std::endl);
+ conv = VtkToItkConnection::New();
+ mConverter = conv;
conv->SetInput( this->bbGetInputIn() );
- conv->Update();
-
- // How to unreference the old output (is in an any...) ?
- //if (bbGetOutputOut()) bbGetOutputOut()->Unreference();
+ }
+ else
+ {
+ bbtkDebugMessage("process",5," ["<<bbGetFullName()<<"] : Converter ok "<<std::endl);
+ // Input vtkImage type changed ?
+ // Have to change the converter and set its input
+ conv = dynamic_cast<VtkToItkConnection*>
+ ((itk::ProcessObject*)mConverter);
+ if (!conv)
+ {
+ bbtkDebugMessage("process",5," ["<<bbGetFullName()<<"] : Converter of wrong input type : reacreating it "<<std::endl);
+ mConverter->UnRegister();
+ conv = VtkToItkConnection::New();
+ mConverter = conv;
+ conv->SetInput( this->bbGetInputIn() );
+ }
+ // Input image type did not change but input image pointer did:
+ // set new input
+ else if ( this->bbGetInputIn() != conv->GetExporter()->GetInput())
+ {
+ bbtkDebugMessage("process",5," ["<<bbGetFullName()<<"] : Converter input changed : resetting it"<<std::endl);
+ conv->SetInput( this->bbGetInputIn() );
+ }
+ else
+ {
+ bbtkDebugMessage("process",5," ["<<bbGetFullName()<<"] : Nothing changed"<<std::endl);
+ }
+ }
+ try
+ {
+ bbtkDebugMessage("process",5," ["<<bbGetFullName()<<"] : Trying update"<<std::endl);
+ conv->Update();
itkImageType* out = const_cast<itkImageType*>(conv->GetOutput());
- out->Register();
- bbSetOutputOut(out);
+ bbSetOutputOut(out);
}
catch( itk::ExceptionObject & e)
{
<<bbtk::TypeName<T>()<<","<<D
<<">::Convert() : "<<e);
}
-
- bbtkDebugDecTab("Core",9);
+ bbtkDebugMessage("process",5,"<== ["<<bbGetFullName()<<"] : Convert<"
+ <<bbtk::TypeName<T>()<<","<<D
+ <<">() *DONE*"<<std::endl);
}
-
+ void vtkImageData2itkImage::bbUserConstructor()
+ {
+ // bbSetOutputOut(NULL);
+ mConverter = 0;
+ }
+
+ void vtkImageData2itkImage::bbUserCopyConstructor()
+ {
+ // bbSetOutputOut(NULL);
+ mConverter = 0;
+ }
+
+ void vtkImageData2itkImage::bbUserDestructor()
+ {
+ // if (mConverter) mConverter->UnRegister();
+ }
+