VTK
dox
Filters
Parallel
vtkExtractUserDefinedPiece.h
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkExtractUserDefinedPiece.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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Copyright (c) Sandia Corporation
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See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
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----------------------------------------------------------------------------*/
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#ifndef vtkExtractUserDefinedPiece_h
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#define vtkExtractUserDefinedPiece_h
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#include "vtkFiltersParallelModule.h"
// For export macro
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#include "
vtkExtractUnstructuredGridPiece.h
"
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class
VTKFILTERSPARALLEL_EXPORT
vtkExtractUserDefinedPiece
:
public
vtkExtractUnstructuredGridPiece
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{
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public
:
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vtkTypeMacro(
vtkExtractUserDefinedPiece
,
vtkExtractUnstructuredGridPiece
);
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static
vtkExtractUserDefinedPiece
*
New
();
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void
PrintSelf
(ostream& os,
vtkIndent
indent)
override
;
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typedef
int
(*UserDefFunc)(
vtkIdType
cellID,
vtkUnstructuredGrid
*grid,
void
*constantData);
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// Set the function used to identify the piece. The function should
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// return 1 if the cell is in the piece, and 0 otherwise.
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void
SetPieceFunction
(UserDefFunc func) {this->InPiece = func; this->
Modified
();}
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// Set constant data to be used by the piece identifying function.
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void
SetConstantData(
void
*
data
,
int
len);
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// Get constant data to be used by the piece identifying function.
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// Return the length of the data buffer.
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int
GetConstantData(
void
**
data
);
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// The function should return 1 if the cell
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// is in the piece, and 0 otherwise.
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protected
:
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vtkExtractUserDefinedPiece
();
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~
vtkExtractUserDefinedPiece
()
override
;
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int
RequestData
(
vtkInformation
*,
vtkInformationVector
**,
vtkInformationVector
*)
override
;
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void
ComputeCellTagsWithFunction(
vtkIntArray
*tags,
vtkIdList
*pointOwnership,
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vtkUnstructuredGrid
*input);
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private
:
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vtkExtractUserDefinedPiece
(
const
vtkExtractUserDefinedPiece
&) =
delete
;
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void
operator=(
const
vtkExtractUserDefinedPiece
&) =
delete
;
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void
*ConstantData;
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int
ConstantDataLen;
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UserDefFunc InPiece;
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};
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#endif
vtkIdType
int vtkIdType
Definition:
vtkType.h:347
vtkExtractUserDefinedPiece
Return user specified piece with ghost cells.
Definition:
vtkExtractUserDefinedPiece.h:42
vtkX3D::data
Definition:
vtkX3D.h:315
vtkInformationVector
Store zero or more vtkInformation instances.
Definition:
vtkInformationVector.h:41
vtkExtractUnstructuredGridPiece::New
static vtkExtractUnstructuredGridPiece * New()
vtkObject::Modified
virtual void Modified()
Update the modification time for this object.
vtkExtractUserDefinedPiece::SetPieceFunction
void SetPieceFunction(UserDefFunc func)
Definition:
vtkExtractUserDefinedPiece.h:53
vtkExtractUnstructuredGridPiece::RequestData
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
vtkIndent
a simple class to control print indentation
Definition:
vtkIndent.h:39
vtkIntArray
dynamic, self-adjusting array of int
Definition:
vtkIntArray.h:45
vtkExtractUnstructuredGridPiece
Return specified piece, including specified number of ghost levels.
Definition:
vtkExtractUnstructuredGridPiece.h:33
vtkIdList
list of point or cell ids
Definition:
vtkIdList.h:36
vtkExtractUnstructuredGridPiece.h
vtkInformation
Store vtkAlgorithm input/output information.
Definition:
vtkInformation.h:86
vtkExtractUnstructuredGridPiece::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkUnstructuredGrid
dataset represents arbitrary combinations of all possible cell types
Definition:
vtkUnstructuredGrid.h:87
int
int
Definition:
vtkVectorOperators.h:164
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