Program: bbtk
Module: $RCSfile: bbitkvtkitkImage2vtkImageData.cxx,v $
Language: C++
- Date: $Date: 2008/05/09 10:39:46 $
- Version: $Revision: 1.3 $
+ Date: $Date: 2008/05/14 07:01:00 $
+ Version: $Revision: 1.4 $
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>
void itkImage2vtkImageData::Convert()
{
- bbtkDebugMessageInc("Core",9,"itkImage2vtkImageData<"
- <<bbtk::TypeName<T>()
- <<">::Convert()"<<std::endl);
+ bbtkDebugMessage("process",5,"==> ["<<bbGetFullName()<<"] : Convert<"
+ <<bbtk::TypeName<T>()
+ <<">()"<<std::endl);
typedef T itkImageType;
- // typedef itk::VTKImageToImageFilter< itkImageType > VtkToItkConnection;
typedef itk::ImageToVTKImageFilter< itkImageType > ItkToVtkConnection;
+ typename ItkToVtkConnection::Pointer conv;
-
- try
+ // No converter yet : create it and set its input
+ if (!mConverter)
{
- typename ItkToVtkConnection::Pointer conv = ItkToVtkConnection::New();
+ bbtkDebugMessage("process",5," ["<<bbGetFullName()<<"] : No converter yet : creating it"<<std::endl);
+ conv = ItkToVtkConnection::New();
+ mConverter = conv;
conv->SetInput( this->bbGetInputIn().get<itkImageType*>() );
+ }
+ else
+ {
+ bbtkDebugMessage("process",5," ["<<bbGetFullName()<<"] : Converter ok "<<std::endl);
+
+ // Input itkImageType type changed ?
+ // Have to change the converter and set its input
+ conv = dynamic_cast<ItkToVtkConnection*>
+ ((itk::ProcessObject*)mConverter);
+ if (!conv)
+ {
+ bbtkDebugMessage("process",5," ["<<bbGetFullName()<<"] : Converter of wrong input type : reacreating it "<<std::endl);
+
+ mConverter->UnRegister();
+ conv = ItkToVtkConnection::New();
+ mConverter = conv;
+ conv->SetInput( this->bbGetInputIn().get<itkImageType*>() );
+ }
+ // Input image type did not change but input image pointer did:
+ // set new input
+ else if ( this->bbGetInputIn().get<itkImageType*>()
+ != (itkImageType*)(conv->GetExporter()->GetInputs()[0].GetPointer()))
+ {
+ bbtkDebugMessage("process",5," ["<<bbGetFullName()<<"] : Converter input changed : resetting it"<<std::endl);
+
+ conv->SetInput( this->bbGetInputIn().get<itkImageType*>() );
+ }
+ else
+ {
+ bbtkDebugMessage("process",5," ["<<bbGetFullName()<<"] : Nothing changed"<<std::endl);
+
+ }
+ }
+ try
+ {
+
+ bbtkDebugMessage("process",5," ["<<bbGetFullName()<<"] : Trying update"<<std::endl);
+
conv->Update();
- if (bbGetOutputOut()) bbGetOutputOut()->UnRegister(NULL);
bbSetOutputOut(conv->GetOutput());
- // bbGetOutputOut()->DebugOn();
- bbGetOutputOut()->Register(NULL);
- bbGetOutputOut()->SetSource(NULL);
}
catch( itk::ExceptionObject & e)
{
<<bbtk::TypeName<T>()
<<">::Convert() : "<<e);
}
- bbtkDebugDecTab("Core",9);
- }
+ bbtkDebugMessage("process",5,"<== ["<<bbGetFullName()<<"] : Convert<"
+ <<bbtk::TypeName<T>()
+ <<">() *DONE*"<<std::endl);
+
+
+ }
void itkImage2vtkImageData::bbUserConstructor()
{
bbSetOutputOut(NULL);
+ mConverter = 0;
}
void itkImage2vtkImageData::bbUserCopyConstructor()
{
bbSetOutputOut(NULL);
+ mConverter = 0;
}
void itkImage2vtkImageData::bbUserDestructor()
{
- if (bbGetOutputOut())
- {
- bbGetOutputOut()->UnRegister(NULL);
- }
}
-
+
}
// eo namespace bbitkvtk