VTK  9.5.20250715
vtkStructuredGrid.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
145#ifndef vtkStructuredGrid_h
146#define vtkStructuredGrid_h
147
148#include "vtkCommonDataModelModule.h" // For export macro
149#include "vtkPointSet.h"
150#include "vtkWrappingHints.h" // For VTK_MARSHALAUTO
151
152#include "vtkStructuredData.h" // Needed for inline methods
153
154VTK_ABI_NAMESPACE_BEGIN
155class vtkEmptyCell;
156class vtkHexahedron;
157class vtkLine;
158class vtkQuad;
160class vtkVertex;
161
162class VTKCOMMONDATAMODEL_EXPORT VTK_MARSHALAUTO vtkStructuredGrid : public vtkPointSet
163{
164public:
167
169 void PrintSelf(ostream& os, vtkIndent indent) override;
170
174 int GetDataObjectType() VTK_FUTURE_CONST override { return VTK_STRUCTURED_GRID; }
175
179 void CopyStructure(vtkDataSet* ds) override;
180
184 void Initialize() override;
185
187
190 vtkIdType GetNumberOfCells() override;
192 double* GetPoint(vtkIdType ptId) VTK_SIZEHINT(3) override
193 {
194 return this->vtkPointSet::GetPoint(ptId);
195 }
196 void GetPoint(vtkIdType ptId, double p[3]) override { this->vtkPointSet::GetPoint(ptId, p); }
197 vtkCell* GetCell(vtkIdType cellId) override;
198 vtkCell* GetCell(int i, int j, int k) override;
199 void GetCell(vtkIdType cellId, vtkGenericCell* cell) override;
200 void GetCellBounds(vtkIdType cellId, double bounds[6]) override;
201 int GetCellType(vtkIdType cellId) override;
203 void GetCellPoints(vtkIdType cellId, vtkIdType& npts, vtkIdType const*& pts, vtkIdList* ptIds)
204 VTK_SIZEHINT(pts, npts) override;
205 void GetCellPoints(vtkIdType cellId, vtkIdList* ptIds) override;
206 void GetPointCells(vtkIdType ptId, vtkIdList* cellIds) override
207 {
208 int dims[3];
209 this->GetDimensions(dims);
210 vtkStructuredData::GetPointCells(ptId, cellIds, dims);
211 }
212 int GetMaxCellSize() override { return 8; } // hexahedron is the largest
213 int GetMaxSpatialDimension() override;
214 int GetMinSpatialDimension() override;
215 void GetCellNeighbors(vtkIdType cellId, vtkIdList* ptIds, vtkIdList* cellIds) override;
216 void GetCellNeighbors(vtkIdType cellId, vtkIdList* ptIds, vtkIdList* cellIds, int* seedLoc);
218
225
233
235
244
246
255
261 unsigned char IsPointVisible(vtkIdType ptId);
262
268 unsigned char IsCellVisible(vtkIdType cellId);
269
274 bool HasAnyBlankPoints() override;
279 bool HasAnyBlankCells() override;
280
284 vtkGetMacro(DataDescription, int);
285
292 void GetCellDims(int cellDims[3]);
293
295
298 void SetDimensions(int i, int j, int k);
299
303 void SetDimensions(const int dims[3]);
305
309 virtual void GetDimensions(int dims[3]);
310
314 int GetDataDimension();
315
317
322 void SetExtent(VTK_FUTURE_CONST int extent[6]);
323 void SetExtent(int xMin, int xMax, int yMin, int yMax, int zMin, int zMax);
324 vtkGetVector6Macro(Extent, int);
326
335 unsigned long GetActualMemorySize() override;
336
338
341 void ShallowCopy(vtkDataObject* src) override;
342 void DeepCopy(vtkDataObject* src) override;
344
348 int GetExtentType() VTK_FUTURE_CONST override { return VTK_3D_EXTENT; }
349
355 void Crop(const int* updateExtent) override;
356
358
364
374 void GetPoint(int i, int j, int k, double p[3], bool adjustForExtent = true);
375
376protected:
379
380 int Dimensions[3];
381
383
384 int Extent[6];
385
388
393 void ComputeScalarRange() override;
394
398
399private:
400 // Internal method used by DeepCopy and ShallowCopy.
401 void InternalStructuredGridCopy(vtkStructuredGrid* src);
402
403 vtkStructuredGrid(const vtkStructuredGrid&) = delete;
404 void operator=(const vtkStructuredGrid&) = delete;
405};
406
407//------------------------------------------------------------------------------
409{
411}
412
413//------------------------------------------------------------------------------
415{
417}
418
419//------------------------------------------------------------------------------
421{
423}
424
425//------------------------------------------------------------------------------
427{
429}
430
431VTK_ABI_NAMESPACE_END
432#endif
abstract class to specify cell behavior
Definition vtkCell.h:129
general representation of visualization data
abstract class to specify dataset behavior
Definition vtkDataSet.h:165
virtual int GetMaxSpatialDimension()
Get the maximum/minimum spatial dimensionality of the data which is the maximum/minimum dimension of ...
virtual int GetMinSpatialDimension()
Get the maximum/minimum spatial dimensionality of the data which is the maximum/minimum dimension of ...
an empty cell used as a place-holder during processing
provides thread-safe access to cells
a cell that represents a linear 3D hexahedron
list of point or cell ids
Definition vtkIdList.h:133
A read only array class that wraps an implicit function from integers to any value type supported by ...
a simple class to control print indentation
Definition vtkIndent.h:108
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
cell represents a 1D line
Definition vtkLine.h:132
concrete class for storing a set of points
Definition vtkPointSet.h:98
vtkIdType GetNumberOfCells() override
This method always returns 0, as there are no cells in a vtkPointSet.
vtkIdType GetNumberOfPoints() override
See vtkDataSet for additional information.
void GetPoint(vtkIdType ptId, double x[3]) override
See vtkDataSet for additional information.
a cell that represents a 2D quadrilateral
Definition vtkQuad.h:87
Hold a reference to a vtkObjectBase instance.
implicit object to represent cell connectivity
static vtkIdType GetNumberOfCells(const int ext[6], int dataDescription=vtkStructuredData::VTK_STRUCTURED_EMPTY)
Given the grid extent, this method returns the total number of cells within the extent.
static int GetDataDimension(int dataDescription)
Return the topological dimension of the data (e.g., 0, 1, 2, or 3D).
static void GetPointCells(vtkIdType ptId, vtkIdList *cellIds, VTK_FUTURE_CONST int dim[3])
Get the cells using a point.
topologically regular array of data
vtkSmartPointer< vtkStructuredCellArray > StructuredCells
virtual void GetDimensions(int dims[3])
Get dimensions of this structured grid based on its extent.
static vtkStructuredGrid * GetData(vtkInformation *info)
Retrieve an instance of this class from an information object.
void SetDimensions(int i, int j, int k)
Sets the extent to be 0 to i-1, 0 to j-1, and 0 to k-1.
vtkIdType GetCellSize(vtkIdType cellId) override
Standard vtkDataSet API methods.
void GetCellDims(int cellDims[3])
Given the node dimensions of this grid instance, this method computes the node dimensions.
void BlankCell(vtkIdType ptId)
Methods for supporting blanking of cells.
void GetPoint(vtkIdType ptId, double p[3]) override
Standard vtkDataSet API methods.
void BlankPoint(vtkIdType ptId)
Methods for supporting blanking of cells.
vtkStructuredCellArray * GetCells()
Return the structured grid connectivity array.
vtkCell * GetCell(int i, int j, int k) override
Standard vtkDataSet API methods.
void GetCellNeighbors(vtkIdType cellId, vtkIdList *ptIds, vtkIdList *cellIds) override
Standard vtkDataSet API methods.
void GetCellBounds(vtkIdType cellId, double bounds[6]) override
Standard vtkDataSet API methods.
void GetCellPoints(vtkIdType cellId, vtkIdList *ptIds) override
Standard vtkDataSet API methods.
void GetCell(vtkIdType cellId, vtkGenericCell *cell) override
Standard vtkDataSet API methods.
void PrintSelf(ostream &os, vtkIndent indent) override
Standard methods for type information and printing.
void GetPointCells(vtkIdType ptId, vtkIdList *cellIds) override
Standard vtkDataSet API methods.
int GetMaxCellSize() override
Standard vtkDataSet API methods.
int GetDataDimension()
Return the dimensionality of the data.
void BuildImplicitStructures()
int GetExtentType() VTK_FUTURE_CONST override
The extent type is a 3D extent.
~vtkStructuredGrid() override
void ComputeScalarRange() override
Compute the range of the scalars and cache it into ScalarRange only if the cache became invalid (Scal...
int GetMaxSpatialDimension() override
Standard vtkDataSet API methods.
vtkIdType GetNumberOfPoints() override
Standard vtkDataSet API methods.
double * GetPoint(vtkIdType ptId) override
Standard vtkDataSet API methods.
void DeepCopy(vtkDataObject *src) override
Shallow and Deep copy.
vtkIdType GetNumberOfCells() override
Standard vtkDataSet API methods.
bool HasAnyBlankCells() override
Returns 1 if there is any visibility constraint on the cells, 0 otherwise.
void UnBlankPoint(vtkIdType ptId)
Methods for supporting blanking of cells.
vtkCell * GetCell(vtkIdType cellId) override
Standard vtkDataSet API methods.
unsigned long GetActualMemorySize() override
Return the actual size of the data in kibibytes (1024 bytes).
void Crop(const int *updateExtent) override
Reallocates and copies to set the Extent to the UpdateExtent.
void GetCellPoints(vtkIdType cellId, vtkIdType &npts, vtkIdType const *&pts, vtkIdList *ptIds) override
Standard vtkDataSet API methods.
int GetDataObjectType() VTK_FUTURE_CONST override
Return what type of dataset this is.
unsigned char IsCellVisible(vtkIdType cellId)
Return non-zero value if specified point is visible.
int GetCellType(vtkIdType cellId) override
Standard vtkDataSet API methods.
void ShallowCopy(vtkDataObject *src) override
Shallow and Deep copy.
void CopyStructure(vtkDataSet *ds) override
Copy the geometric and topological structure of an input poly data object.
static vtkStructuredGrid * GetData(vtkInformationVector *v, int i=0)
Retrieve an instance of this class from an information object.
unsigned char IsPointVisible(vtkIdType ptId)
Return non-zero value if specified point is visible.
void GetPoint(int i, int j, int k, double p[3], bool adjustForExtent=true)
Get a point in the grid.
static vtkStructuredGrid * ExtendedNew()
bool HasAnyBlankPoints() override
Returns 1 if there is any visibility constraint on the points, 0 otherwise.
static vtkStructuredGrid * New()
void SetExtent(int xMin, int xMax, int yMin, int yMax, int zMin, int zMax)
Different ways to set the extent of the data array.
vtkSmartPointer< vtkConstantArray< int > > StructuredCellTypes
void SetExtent(VTK_FUTURE_CONST int extent[6])
Different ways to set the extent of the data array.
void GetCellNeighbors(vtkIdType cellId, vtkIdList *ptIds, vtkIdList *cellIds, int *seedLoc)
Standard vtkDataSet API methods.
void UnBlankCell(vtkIdType ptId)
Methods for supporting blanking of cells.
int GetMinSpatialDimension() override
Standard vtkDataSet API methods.
void Initialize() override
Restore object to initial state.
vtkConstantArray< int > * GetCellTypesArray()
Get the array of all cell types in the structured grid.
void SetDimensions(const int dims[3])
Sets the extent to be 0 to dim[i]-1 in all 3 dimensions.
dynamic, self-adjusting array of unsigned char
a cell that represents a 3D point
Definition vtkVertex.h:92
#define VTK_3D_EXTENT
int vtkIdType
Definition vtkType.h:332
@ VTK_STRUCTURED_GRID
Definition vtkType.h:78
#define VTK_SIZEHINT(...)
#define VTK_MARSHALAUTO