VTK
9.2.6
Filters
Geometry
vtkStructuredNeighbor.h
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkStructuredNeighbor.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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#ifndef vtkStructuredNeighbor_h
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#define vtkStructuredNeighbor_h
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#include "vtkFiltersGeometryModule.h"
// For export macro
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#include "
vtkObject.h
"
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class
VTKFILTERSGEOMETRY_EXPORT
vtkStructuredNeighbor
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{
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public
:
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// An enum that defines the neighboring orientation which is stored in a
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// 3-tuple vtkStructuredNeighbor::Orientation. In each dimension, there
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// is a high and low end, the orientation tuple defines how to grow ghost
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// layers along each dimension.
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enum
NeighborOrientation
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{
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SUBSET_LO
= -2,
// The grid is a subset of the neighboring grid and the
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// ghost layers are pointing away from the low end
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LO
= -1,
// The grid partially overlap with its neighbor on the
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// low end, thus, ghost layers are pointing away from
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// the low end
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ONE_TO_ONE
= 0,
// grids abut 1-to-1 in both HI and LO, the
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// cardinality of both grids is the same in the
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// corresponding dimension.
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HI
= 1,
// The grid partially overlaps with its neighbor on the
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// high end, thus, ghost layers are pointing away from
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// the high end
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SUBSET_HI
= 2,
// The grid is a subset of the neighboring grid and the
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// ghost layers are pointing away from the high end
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SUBSET_BOTH
= 3,
// The grid is a subset of the neighboring grid and the
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// ghost layers grow from both low and high ends.
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SUPERSET
= 4,
// grid is a superset of the neighboring grid in the
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// given direction.
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UNDEFINED
= 5
// the neighboring relationship is undefined, e.g., if
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// we are checking 2D data, the neighbor orientation
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// in the 3rd dimension is undefined.
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};
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// Class Member Variables made public for easier access
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int
NeighborID
;
// The registered ID of the neighboring grid
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int
OverlapExtent
[6];
// The extent at which the grids overlap
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int
SendExtent
[6];
// The extent that we send to this neighbor
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int
RcvExtent
[6];
// The extent that we receive from this neighbor
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int
Orientation
[3];
// Defines how we are neighboring with this grid, see
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// NeighborOrientation enum above.
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vtkStructuredNeighbor
();
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vtkStructuredNeighbor
(
const
int
NeiID,
int
overlap[6]);
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vtkStructuredNeighbor
(
const
int
NeiID,
int
overlap[6],
int
orient[3]);
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vtkStructuredNeighbor
(
const
vtkStructuredNeighbor
& N) { *
this
= N; }
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virtual
~vtkStructuredNeighbor
();
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vtkStructuredNeighbor
&
operator=
(
const
vtkStructuredNeighbor
& N)
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{
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if
(
this
!= &N)
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{
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this->Orientation[0] = N.
Orientation
[0];
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this->Orientation[1] = N.
Orientation
[1];
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this->Orientation[2] = N.
Orientation
[2];
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this->NeighborID = N.
NeighborID
;
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for
(
int
i = 0; i < 6; ++i)
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{
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this->SendExtent[i] = N.
SendExtent
[i];
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this->RcvExtent[i] = N.
RcvExtent
[i];
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this->OverlapExtent[i] = N.
OverlapExtent
[i];
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}
// END for
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}
// END if
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return
*
this
;
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}
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virtual
void
ComputeSendAndReceiveExtent
(
int
gridRealExtent[6],
int
gridGhostedExtent[6],
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int
neiRealExtent[6],
int
WholeExtent[6],
const
int
N);
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};
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#endif
/* vtkStructuredNeighbor_h */
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// VTK-HeaderTest-Exclude: vtkStructuredNeighbor.h
vtkStructuredNeighbor::OverlapExtent
int OverlapExtent[6]
Definition
vtkStructuredNeighbor.h:62
vtkStructuredNeighbor::vtkStructuredNeighbor
vtkStructuredNeighbor()
Default Constructor.
vtkStructuredNeighbor::ComputeSendAndReceiveExtent
virtual void ComputeSendAndReceiveExtent(int gridRealExtent[6], int gridGhostedExtent[6], int neiRealExtent[6], int WholeExtent[6], const int N)
Computes the SendExtent and the RcvExtent for this neighbor.
vtkStructuredNeighbor::vtkStructuredNeighbor
vtkStructuredNeighbor(const int NeiID, int overlap[6], int orient[3])
Custom constructor.
vtkStructuredNeighbor::operator=
vtkStructuredNeighbor & operator=(const vtkStructuredNeighbor &N)
Overload assignment operator.
Definition
vtkStructuredNeighbor.h:99
vtkStructuredNeighbor::NeighborOrientation
NeighborOrientation
Definition
vtkStructuredNeighbor.h:37
vtkStructuredNeighbor::SUBSET_HI
@ SUBSET_HI
Definition
vtkStructuredNeighbor.h:49
vtkStructuredNeighbor::UNDEFINED
@ UNDEFINED
Definition
vtkStructuredNeighbor.h:55
vtkStructuredNeighbor::SUBSET_BOTH
@ SUBSET_BOTH
Definition
vtkStructuredNeighbor.h:51
vtkStructuredNeighbor::HI
@ HI
Definition
vtkStructuredNeighbor.h:46
vtkStructuredNeighbor::ONE_TO_ONE
@ ONE_TO_ONE
Definition
vtkStructuredNeighbor.h:43
vtkStructuredNeighbor::SUPERSET
@ SUPERSET
Definition
vtkStructuredNeighbor.h:53
vtkStructuredNeighbor::SUBSET_LO
@ SUBSET_LO
Definition
vtkStructuredNeighbor.h:38
vtkStructuredNeighbor::LO
@ LO
Definition
vtkStructuredNeighbor.h:40
vtkStructuredNeighbor::Orientation
int Orientation[3]
Definition
vtkStructuredNeighbor.h:65
vtkStructuredNeighbor::SendExtent
int SendExtent[6]
Definition
vtkStructuredNeighbor.h:63
vtkStructuredNeighbor::NeighborID
int NeighborID
Definition
vtkStructuredNeighbor.h:61
vtkStructuredNeighbor::RcvExtent
int RcvExtent[6]
Definition
vtkStructuredNeighbor.h:64
vtkStructuredNeighbor::~vtkStructuredNeighbor
virtual ~vtkStructuredNeighbor()
Default destructor.
vtkStructuredNeighbor::vtkStructuredNeighbor
vtkStructuredNeighbor(const vtkStructuredNeighbor &N)
Copy constructor.
Definition
vtkStructuredNeighbor.h:88
vtkStructuredNeighbor::vtkStructuredNeighbor
vtkStructuredNeighbor(const int NeiID, int overlap[6])
Custom constructor.
vtkObject.h
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