49 #ifndef vtkExplicitStructuredGrid_h
50 #define vtkExplicitStructuredGrid_h
52 #include "vtkCommonDataModelModule.h"
122 void GetDimensions(
int dim[3]);
130 void GetCellDims(
int cellDims[3]);
145 void SetExtent(
int x0,
int x1,
int y0,
int y1,
int z0,
int z1);
147 vtkGetVector6Macro(Extent,
int);
190 void ComputeCellStructuredCoords(
191 vtkIdType cellId,
int& i,
int& j,
int& k,
bool adjustForExtent =
true);
201 vtkIdType ComputeCellId(
int i,
int j,
int k,
bool adjustForExtent =
true);
212 vtkSetStringMacro(FacesConnectivityFlagsArrayName);
213 vtkGetStringMacro(FacesConnectivityFlagsArrayName);
257 void Crop(
const int* updateExtent)
override;
382 vtkIdType cellId,
int& i,
int& j,
int& k,
bool adjustForExtent)
403 int ijk[] = { i, j, k };
an abstract base class for classes that build topological links from points to cells
object to represent cell connectivity
abstract class to specify cell behavior
general representation of visualization data
abstract class to specify dataset behavior
virtual vtkCell * GetCell(vtkIdType cellId)=0
Get cell with cellId such that: 0 <= cellId < NumberOfCells.
virtual void GenerateGhostArray(int zeroExt[6])
Normally called by pipeline executives or algorithms only.
an empty cell used as a place-holder during processing
structured grid with explicit topology and geometry
void DeepCopy(vtkDataObject *src) override
vtkNew< vtkHexahedron > Hexahedron
void InternalCheckAndReorderFaces(bool swap)
Internal method used by CheckAndReorderFaces.
void Initialize() override
Standard vtkDataSet API methods.
void GetCellBounds(vtkIdType cellId, double bounds[6]) override
Get the bounds of the cell with cellId such that: 0 <= cellId < NumberOfCells.
void GetCellNeighbors(vtkIdType cellId, vtkIdList *ptIds, vtkIdList *cellIds) override
Topological inquiry to get all cells using list of points exclusive of cell specified (e....
int GetDataObjectType() override
Return what type of dataset this is.
void Crop(const int *updateExtent) override
Reallocates and copies to set the Extent to the UpdateExtent.
void SetCells(vtkCellArray *cells)
Set/Get the cell array defining hexahedron.
vtkNew< vtkEmptyCell > EmptyCell
void GetCellDims(int cellDims[3])
Computes the cell dimensions according to internal point dimensions.
void GetCell(vtkIdType cellId, vtkGenericCell *cell) override
Get cell with cellId such that: 0 <= cellId < NumberOfCells.
void GetCellPoints(vtkIdType cellId, vtkIdList *ptIds) override
Topological inquiry to get points defining cell.
void ReorderCellsPoints(const int *ptsMap, const int transformFlag[3])
Reorder all cells points based on a transformFlag for each axis and a points map.
void ComputeCellStructuredCoords(vtkIdType cellId, int &i, int &j, int &k, bool adjustForExtent=true)
Given a cellId, get the structured coordinates (i-j-k).
int GetDataDimension()
Return the dimensionality of the data.
void CopyStructure(vtkDataSet *ds) override
Copy the geometric and topological structure of an input poly data object.
char * FacesConnectivityFlagsArrayName
virtual void InternalCopy(vtkExplicitStructuredGrid *src)
Internal method used by DeepCopy and ShallowCopy.
void SetExtent(int x0, int x1, int y0, int y1, int z0, int z1)
Set/Get the extent of this structured dataset in term of number of points along each direction.
int FindConnectedFaces(int foundFaces[3])
Find a connected face for each axis if any.
virtual void Crop(vtkExplicitStructuredGrid *input, const int *updateExtent, bool generateOriginalCellIds)
vtkIdType ComputeCellId(int i, int j, int k, bool adjustForExtent=true)
Given a location in structured coordinates (i-j-k), return the cell id.
void GetPointCells(vtkIdType ptId, vtkIdList *cellIds) override
Topological inquiry to get cells using point.
int GetCellType(vtkIdType cellId) override
Get type of cell with cellId such that: 0 <= cellId < NumberOfCells.
unsigned char IsCellVisible(vtkIdType cellId)
Return non-zero value if specified cell is visible.
static vtkExplicitStructuredGrid * GetData(vtkInformationVector *v, int i=0)
void SetDimensions(int dim[3])
unsigned long GetActualMemorySize() override
Return the actual size of the data in kilobytes.
void GetCellNeighbors(vtkIdType cellId, vtkIdType neighbors[6], int *wholeExtent=nullptr)
Get cell neighbors of the cell for every faces.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
void GetCell(vtkIdType, vtkCell *)
Internal method used by GetCell.
vtkExplicitStructuredGrid()
~vtkExplicitStructuredGrid() override
bool HasAnyGhostCells()
Returns true if one or more cells are ghost, false otherwise.
void GetCellPoints(vtkIdType cellId, vtkIdType &npts, vtkIdType *&pts)
More efficient method to obtain cell points.
void BuildLinks()
Create/Get upward links from points to cells that use each point.
vtkAbstractCellLinks * Links
static void CheckConnectedFaces(int &nFoundFaces, int foundFaces[3])
Check a list of connected faces and remove invalid face or extrapolate missing faces.
int GetMaxCellSize() override
Convenience method returns largest cell size in dataset.
virtual void ComputeScalarRange() override
Compute the range of the scalars and cache it into ScalarRange only if the cache became invalid (Scal...
static void ComputeSwapFlag(int foundFaces[3], int swap[3])
Compute a swap flag based if a face have been found.
int GetExtentType() override
The extent type is a 3D extent.
void SetDimensions(int i, int j, int k)
Set/Get the dimensions of this structured dataset in term of number of points along each direction.
void BlankCell(vtkIdType cellId)
Methods for supporting blanking of cells.
void ShallowCopy(vtkDataObject *src) override
Shallow and Deep copy.
void CheckAndReorderFaces()
Check faces are numbered correctly regarding ijk numbering If not this will reorganize cell points or...
vtkCell * GetCell(vtkIdType cellId) override
Get cell with cellId such that: 0 <= cellId < NumberOfCells.
void UnBlankCell(vtkIdType cellId)
void GetDimensions(int dim[3])
static void ComputeMirrorFlag(int foundFaces[3], int mirror[3])
Compute a mirror flag based if a face have been found.
vtkIdType GetNumberOfCells() override
Determine the number of cells composing the dataset.
bool HasAnyBlankCells() override
Returns true if one or more cells are blanked, false otherwise.
static vtkExplicitStructuredGrid * GetData(vtkInformation *info)
Retrieve an instance of this class from an information object.
static vtkExplicitStructuredGrid * New()
Standard methods for instantiation, type information, and printing.
vtkIdType * GetCellPoints(vtkIdType cellId)
Get direct raw pointer to the 8 points indices of an hexahedra.
unsigned char IsCellGhost(vtkIdType cellId)
Return non-zero value if specified cell is a ghost cell.
void ComputeFacesConnectivityFlagsArray()
Compute the faces connectivity flags array.
void GenerateGhostArray(int zeroExt[6], bool cellOnly) override
void SetExtent(int extent[6])
provides thread-safe access to cells
a cell that represents a linear 3D hexahedron
list of point or cell ids
a simple class to control print indentation
abstract class for specifying dataset behavior
static void GetCellDimensionsFromExtent(const int ext[6], int celldims[3], int dataDescription=VTK_EMPTY)
Returns the cell dimensions, i.e., the number of cells along the i,j,k for the grid with the given gr...
static void ComputeCellStructuredCoords(const vtkIdType cellId, const int dim[3], int ijk[3], int dataDescription=VTK_EMPTY)
Given a cellId and grid dimensions 'dim', get the structured coordinates (i-j-k).
static void GetDimensionsFromExtent(const int ext[6], int dims[3], int dataDescription=VTK_EMPTY)
Computes the structured grid dimensions based on the given extent.
static void ComputeCellStructuredCoordsForExtent(const vtkIdType cellIdx, const int ext[6], int ijk[3], int dataDescription=VTK_EMPTY)
Given the global grid extent and the linear index of a cell within the grid extent,...
static vtkIdType ComputeCellIdForExtent(const int extent[6], const int ijk[3], int dataDescription=VTK_EMPTY)
Given a location in structured coordinates (i-j-k), and the extent of the structured dataset,...
static vtkIdType ComputeCellId(const int dim[3], const int ijk[3], int dataDescription=VTK_EMPTY)
Given a location in structured coordinates (i-j-k), and the dimensions of the structured dataset,...
#define VTK_EXPLICIT_STRUCTURED_GRID