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/*=========================================================================
Program: Visualization Toolkit
Module: vtkInformationDataObjectMetaDataKey.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// .NAME vtkInformationDataObjectMetaDataKey - key used to define meta-data of type vtkDataObject
// vtkInformationDataObjectMetaDataKey is a vtkInformationDataObjectKey
// that (shallow) copies itself downstream during the REQUEST_INFORMATION pass. Hence
// it can be used to provide meta-data of type vtkDataObject or any subclass.
#ifndef vtkInformationDataObjectMetaDataKey_h
#define vtkInformationDataObjectMetaDataKey_h
#include "vtkCommonExecutionModelModule.h" // For export macro
#include "vtkInformationDataObjectKey.h"
#include "vtkCommonInformationKeyManager.h" // Manage instances of this type.
class VTKCOMMONEXECUTIONMODEL_EXPORT vtkInformationDataObjectMetaDataKey : public vtkInformationDataObjectKey
{
public:
vtkTypeMacro(vtkInformationDataObjectMetaDataKey,vtkInformationDataObjectKey);
void PrintSelf(ostream& os, vtkIndent indent);
vtkInformationDataObjectMetaDataKey(const char* name, const char* location);
~vtkInformationDataObjectMetaDataKey();
// Description:
// This method simply returns a new vtkInformationDataObjectMetaDataKey, given a
// name and a location. This method is provided for wrappers. Use the
// constructor directly from C++ instead.
static vtkInformationDataObjectMetaDataKey* MakeKey(const char* name, const char* location)
{
return new vtkInformationDataObjectMetaDataKey(name, location);
}
// Description:
// Simply shallow copies the key from fromInfo to toInfo if request
// has the REQUEST_INFORMATION() key.
// This is used by the pipeline to propagate this key downstream.
virtual void CopyDefaultInformation(vtkInformation* request,
vtkInformation* fromInfo,
vtkInformation* toInfo);
private:
vtkInformationDataObjectMetaDataKey(const vtkInformationDataObjectMetaDataKey&); // Not implemented.
void operator=(const vtkInformationDataObjectMetaDataKey&); // Not implemented.
};
#endif
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