VTK  9.2.6
vtkUniformGrid.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkUniformGrid.h
5
6 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7 All rights reserved.
8 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10 This software is distributed WITHOUT ANY WARRANTY; without even
11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12 PURPOSE. See the above copyright notice for more information.
13
14=========================================================================*/
22
23#ifndef vtkUniformGrid_h
24#define vtkUniformGrid_h
25
26#include "vtkCommonDataModelModule.h" // For export macro
27#include "vtkImageData.h"
28
29class vtkEmptyCell;
30class vtkStructuredVisibilityConstraint;
32class vtkAMRBox;
33
34class VTKCOMMONDATAMODEL_EXPORT vtkUniformGrid : public vtkImageData
35{
36public:
38
43 void PrintSelf(ostream& os, vtkIndent indent) override;
45
50 void CopyStructure(vtkDataSet* ds) override;
51
55 int GetDataObjectType() override { return VTK_UNIFORM_GRID; }
56
58
61 vtkCell* GetCell(int i, int j, int k) override;
62 vtkCell* GetCell(vtkIdType cellId) override;
63 void GetCell(vtkIdType cellId, vtkGenericCell* cell) override;
64 vtkIdType FindCell(double x[3], vtkCell* cell, vtkIdType cellId, double tol2, int& subId,
65 double pcoords[3], double* weights) override;
66 vtkIdType FindCell(double x[3], vtkCell* cell, vtkGenericCell* gencell, vtkIdType cellId,
67 double tol2, int& subId, double pcoords[3], double* weights) override;
68 vtkCell* FindAndGetCell(double x[3], vtkCell* cell, vtkIdType cellId, double tol2, int& subId,
69 double pcoords[3], double* weights) override;
70 int GetCellType(vtkIdType cellId) override;
72 void GetCellPoints(vtkIdType cellId, vtkIdList* ptIds) override
73 {
75 cellId, ptIds, this->GetDataDescription(), this->GetDimensions());
76 }
77 void GetPointCells(vtkIdType ptId, vtkIdList* cellIds) override
78 {
79 vtkStructuredData::GetPointCells(ptId, cellIds, this->GetDimensions());
80 }
81 void Initialize() override;
82 int GetMaxCellSize() override { return 8; } // voxel is the largest
84
89
96 int Initialize(const vtkAMRBox* def, double* origin, double* spacing);
104 int Initialize(const vtkAMRBox* def, double* origin, double* spacing, int nGhosts);
105
113 int Initialize(const vtkAMRBox* def, double* origin, double* spacing, const int nGhosts[3]);
122 int Initialize(const vtkAMRBox* def, double* origin, double* spacing, int nGhostsI, int nGhostsJ,
123 int nGhostsK);
124
126
132 virtual void BlankPoint(vtkIdType ptId);
133 virtual void UnBlankPoint(vtkIdType ptId);
134 virtual void BlankPoint(const int i, const int j, const int k);
135 virtual void UnBlankPoint(const int i, const int j, const int k);
137
139
145 virtual void BlankCell(vtkIdType ptId);
146 virtual void UnBlankCell(vtkIdType ptId);
147 virtual void BlankCell(const int i, const int j, const int k);
148 virtual void UnBlankCell(const int i, const int j, const int k);
150
155 bool HasAnyBlankCells() override;
160 bool HasAnyBlankPoints() override;
161
167 virtual unsigned char IsPointVisible(vtkIdType pointId);
168
174 virtual unsigned char IsCellVisible(vtkIdType cellId);
175
177
179
185
186protected:
188 ~vtkUniformGrid() override;
189
193 void GetCellDims(int cellDims[3]);
194
198 void ComputeScalarRange() override;
199
201
202private:
203 vtkUniformGrid(const vtkUniformGrid&) = delete;
204 void operator=(const vtkUniformGrid&) = delete;
205
206 vtkEmptyCell* EmptyCell;
207
208 static unsigned char MASKED_CELL_VALUE;
209};
210
211#endif
Encloses a rectangular region of voxel like cells.
Definition vtkAMRBox.h:34
abstract class to specify cell behavior
Definition vtkCell.h:58
virtual void GetCellPoints(vtkIdType cellId, vtkIdList *ptIds)=0
Topological inquiry to get points defining cell.
an empty cell used as a place-holder during processing
provides thread-safe access to cells
list of point or cell ids
Definition vtkIdList.h:31
friend class vtkUniformGrid
virtual int * GetDimensions()
Get dimensions of this structured points dataset.
int GetDataDescription()
a simple class to control print indentation
Definition vtkIndent.h:34
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
static void GetCellPoints(vtkIdType cellId, vtkIdList *ptIds, int dataDescription, int dim[3])
Get the points defining a cell.
static void GetPointCells(vtkIdType ptId, vtkIdList *cellIds, int dim[3])
Get the cells using a point.
bool HasAnyBlankCells() override
Returns 1 if there is any visibility constraint on the cells, 0 otherwise.
vtkIdType FindCell(double x[3], vtkCell *cell, vtkGenericCell *gencell, vtkIdType cellId, double tol2, int &subId, double pcoords[3], double *weights) override
Standard vtkDataSet API methods.
virtual vtkImageData * NewImageDataCopy()
vtkCell * GetCell(int i, int j, int k) override
Standard vtkDataSet API methods.
bool HasAnyBlankPoints() override
Returns 1 if there is any visibility constraint on the points, 0 otherwise.
int GetGridDescription()
Returns the data description of this uniform grid instance.
virtual void UnBlankPoint(vtkIdType ptId)
Methods for supporting blanking of cells.
int Initialize(const vtkAMRBox *def, double *origin, double *spacing, int nGhostsI, int nGhostsJ, int nGhostsK)
Construct a uniform grid, from the definition in the given box "def", with ghost cell arrays of the t...
virtual unsigned char IsCellVisible(vtkIdType cellId)
Return non-zero value if specified cell is visible.
virtual void UnBlankPoint(const int i, const int j, const int k)
Methods for supporting blanking of cells.
vtkCell * GetCell(vtkIdType cellId) override
Standard vtkDataSet API methods.
virtual unsigned char IsPointVisible(vtkIdType pointId)
Return non-zero value if specified point is visible.
void CopyStructure(vtkDataSet *ds) override
Copy the geometric and topological structure of an input image data object.
int GetDataObjectType() override
Return what type of dataset this is.
virtual void BlankPoint(const int i, const int j, const int k)
Methods for supporting blanking of cells.
static vtkUniformGrid * GetData(vtkInformationVector *v, int i=0)
Retrieve an instance of this class from an information object.
virtual void UnBlankCell(const int i, const int j, const int k)
Methods for supporting blanking of cells.
~vtkUniformGrid() override
void GetCellPoints(vtkIdType cellId, vtkIdList *ptIds) override
Standard vtkDataSet API methods.
int Initialize(const vtkAMRBox *def, double *origin, double *spacing, int nGhosts)
Initialize from the definition in the given box, with ghost cell arrays nGhosts cells thick in all di...
void ComputeScalarRange() override
Override this method because of blanking.
int Initialize(const vtkAMRBox *def, double *origin, double *spacing, const int nGhosts[3])
Initialize from the definition in the given box, with ghost cell arrays of the thickness given in eac...
static vtkUniformGrid * New()
Construct an empty uniform grid.
vtkEmptyCell * GetEmptyCell()
void PrintSelf(ostream &os, vtkIndent indent) override
Construct an empty uniform grid.
vtkCell * FindAndGetCell(double x[3], vtkCell *cell, vtkIdType cellId, double tol2, int &subId, double pcoords[3], double *weights) override
Standard vtkDataSet API methods.
static vtkUniformGrid * GetData(vtkInformation *info)
Retrieve an instance of this class from an information object.
int GetMaxCellSize() override
Standard vtkDataSet API methods.
virtual void UnBlankCell(vtkIdType ptId)
Methods for supporting blanking of cells.
void Initialize() override
Standard vtkDataSet API methods.
int Initialize(const vtkAMRBox *def, double *origin, double *spacing)
Initialize with no ghost cell arrays, from the definition in the given box.
int GetCellType(vtkIdType cellId) override
Standard vtkDataSet API methods.
void GetPointCells(vtkIdType ptId, vtkIdList *cellIds) override
Standard vtkDataSet API methods.
void GetCell(vtkIdType cellId, vtkGenericCell *cell) override
Standard vtkDataSet API methods.
vtkIdType FindCell(double x[3], vtkCell *cell, vtkIdType cellId, double tol2, int &subId, double pcoords[3], double *weights) override
Standard vtkDataSet API methods.
virtual void BlankCell(const int i, const int j, const int k)
Methods for supporting blanking of cells.
void GetCellDims(int cellDims[3])
Returns the cell dimensions for this vtkUniformGrid instance.
virtual void BlankCell(vtkIdType ptId)
Methods for supporting blanking of cells.
virtual void BlankPoint(vtkIdType ptId)
Methods for supporting blanking of cells.
dynamic, self-adjusting array of unsigned char
#define VTK_UNIFORM_GRID
Definition vtkType.h:87
int vtkIdType
Definition vtkType.h:332