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/*=========================================================================
Program: ParaView
Module: vtkPVDataSetAttributesInformation.h
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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.
=========================================================================*/
/**
* @class vtkPVDataSetAttributesInformation
* @brief List of array info
*
* Information associated with vtkDataSetAttributes object (i.e point data).
* This object does not have any user interface. It is created and destroyed
* on the fly as needed. It may be possible to add features of this object
* to vtkDataSetAttributes. That would eliminate all of the "Information"
* in ParaView.
*/
#ifndef vtkPVDataSetAttributesInformation_h
#define vtkPVDataSetAttributesInformation_h
#include "vtkDataSetAttributes.h" // needed for NUM_ATTRIBUTES
#include "vtkPVClientServerCoreCoreModule.h" //needed for exports
#include "vtkPVInformation.h"
class vtkDataSetAttributes;
class vtkFieldData;
class vtkPVArrayInformation;
class vtkGenericAttributeCollection;
class VTKPVCLIENTSERVERCORECORE_EXPORT vtkPVDataSetAttributesInformation : public vtkPVInformation
{
public:
static vtkPVDataSetAttributesInformation* New();
vtkTypeMacro(vtkPVDataSetAttributesInformation, vtkPVInformation);
void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
//@{
/**
* Returns the field association to which the instance corresponds to.
* Returned value can be vtkDataObject::POINT, vtkDataObject::CELL,
* vtkDataObject::FIELD, etc i.e. vtkDataObject::FieldAssociations or
* vtkDataObject::AttributeTypes.
*/
vtkGetMacro(FieldAssociation, int);
vtkSetMacro(FieldAssociation, int);
//@}
//@{
/**
* Transfer information about a single vtk data object into
* this object.
*/
void CopyFromDataSetAttributes(vtkDataSetAttributes* data);
void DeepCopy(vtkPVDataSetAttributesInformation* info);
//@}
void CopyFromFieldData(vtkFieldData* data);
void CopyFromGenericAttributesOnPoints(vtkGenericAttributeCollection* data);
void CopyFromGenericAttributesOnCells(vtkGenericAttributeCollection* data);
void CopyFromGenericAttributes(vtkGenericAttributeCollection* data, int centering);
//@{
/**
* Intersect information of argument with information currently
* in this object. Arrays must be in both
* (same name and number of components)to be in final.
*/
void AddInformation(vtkPVDataSetAttributesInformation* info);
virtual void AddInformation(vtkPVInformation* info) VTK_OVERRIDE;
//@}
/**
* Remove all infommation. next add will be like a copy.
*/
void Initialize();
//@{
/**
* Access to information.
*/
int GetNumberOfArrays() const;
// Because not all the arrays have to be the same length:
int GetMaximumNumberOfTuples() const;
vtkPVArrayInformation* GetArrayInformation(int idx) const;
vtkPVArrayInformation* GetArrayInformation(const char* name) const;
//@}
/**
* For getting default scalars ... (vtkDataSetAttributes::SCALARS).
*/
vtkPVArrayInformation* GetAttributeInformation(int attributeType);
/**
* Mimicks data set attribute call. Returns -1 if array (of index) is
* not a standard attribute. Returns attribute type otherwise.
*/
int IsArrayAnAttribute(int arrayIndex);
//@{
/**
* Manage a serialized version of the information.
*/
virtual void CopyToStream(vtkClientServerStream*) VTK_OVERRIDE;
virtual void CopyFromStream(const vtkClientServerStream*) VTK_OVERRIDE;
//@}
protected:
vtkPVDataSetAttributesInformation();
~vtkPVDataSetAttributesInformation();
// Standard cell attributes.
int FieldAssociation;
private:
vtkPVDataSetAttributesInformation(const vtkPVDataSetAttributesInformation&) VTK_DELETE_FUNCTION;
void operator=(const vtkPVDataSetAttributesInformation&) VTK_DELETE_FUNCTION;
class vtkInternals;
vtkInternals* Internals;
};
#endif
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