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65 lines
2.5 KiB
C
65 lines
2.5 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkInformationDataObjectMetaDataKey.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkInformationDataObjectMetaDataKey
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* @brief key used to define meta-data of type vtkDataObject
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* vtkInformationDataObjectMetaDataKey is a vtkInformationDataObjectKey
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* that (shallow) copies itself downstream during the REQUEST_INFORMATION pass. Hence
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* it can be used to provide meta-data of type vtkDataObject or any subclass.
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*/
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#ifndef vtkInformationDataObjectMetaDataKey_h
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#define vtkInformationDataObjectMetaDataKey_h
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#include "vtkCommonExecutionModelModule.h" // For export macro
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#include "vtkInformationDataObjectKey.h"
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#include "vtkCommonInformationKeyManager.h" // Manage instances of this type.
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class VTKCOMMONEXECUTIONMODEL_EXPORT vtkInformationDataObjectMetaDataKey
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: public vtkInformationDataObjectKey
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{
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public:
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vtkTypeMacro(vtkInformationDataObjectMetaDataKey, vtkInformationDataObjectKey);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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vtkInformationDataObjectMetaDataKey(const char* name, const char* location);
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~vtkInformationDataObjectMetaDataKey() override;
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/**
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* This method simply returns a new vtkInformationDataObjectMetaDataKey, given a
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* name and a location. This method is provided for wrappers. Use the
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* constructor directly from C++ instead.
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*/
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static vtkInformationDataObjectMetaDataKey* MakeKey(const char* name, const char* location)
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{
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return new vtkInformationDataObjectMetaDataKey(name, location);
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}
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/**
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* Simply shallow copies the key from fromInfo to toInfo if request
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* has the REQUEST_INFORMATION() key.
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* This is used by the pipeline to propagate this key downstream.
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*/
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void CopyDefaultInformation(
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vtkInformation* request, vtkInformation* fromInfo, vtkInformation* toInfo) override;
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private:
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vtkInformationDataObjectMetaDataKey(const vtkInformationDataObjectMetaDataKey&) = delete;
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void operator=(const vtkInformationDataObjectMetaDataKey&) = delete;
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};
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#endif
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