29 #ifndef vtkStructuredData_h
30 #define vtkStructuredData_h
32 #include "vtkCommonDataModelModule.h"
35 VTK_ABI_NAMESPACE_BEGIN
39 #define VTK_UNCHANGED 0
40 #define VTK_SINGLE_POINT 1
44 #define VTK_XY_PLANE 5
45 #define VTK_YZ_PLANE 6
46 #define VTK_XZ_PLANE 7
47 #define VTK_XYZ_GRID 8
65 static int SetExtent(VTK_FUTURE_CONST
int inExt[6],
int ext[6]);
104 static void GetCellExtentFromPointExtent(
105 const int pntExtent[6],
int cellExtent[6],
int dataDescription =
VTK_EMPTY);
111 static void GetDimensionsFromExtent(
112 const int ext[6],
int dims[3],
int dataDescription =
VTK_EMPTY);
132 static void GetCellDimensionsFromExtent(
133 const int ext[6],
int celldims[3],
int dataDescription =
VTK_EMPTY);
140 static void GetCellDimensionsFromPointDimensions(
const int pntdims[3],
int cellDims[3]);
148 static void GetLocalStructuredCoordinates(
149 const int ijk[3],
const int ext[6],
int lijk[3],
int dataDescription =
VTK_EMPTY);
156 static void GetGlobalStructuredCoordinates(
157 const int lijk[3],
const int ext[6],
int ijk[3],
int dataDescription =
VTK_EMPTY);
182 static vtkIdType ComputePointIdForExtent(
183 const int extent[6],
const int ijk[3],
int dataDescription =
VTK_EMPTY);
191 const int extent[6],
const int ijk[3],
int dataDescription =
VTK_EMPTY);
200 const int dim[3],
const int ijk[3],
int dataDescription =
VTK_EMPTY);
209 const int dim[3],
const int ijk[3],
int dataDescription =
VTK_EMPTY);
217 static void ComputeCellStructuredCoordsForExtent(
225 static void ComputeCellStructuredCoords(
233 static void ComputePointStructuredCoordsForExtent(
241 static void ComputePointStructuredCoords(
257 return ((
static_cast<vtkIdType>(k) * N2 + j) * N1 + i);
268 const vtkIdType idx,
const int N1,
const int N2,
int& i,
int& j,
int& k)
271 k =
static_cast<int>(idx / N12);
272 j =
static_cast<int>((idx - k * N12) / N1);
273 i =
static_cast<int>(idx - k * N12 - j * N1);
278 template <
typename T>
279 static T
Max(
const T& a,
const T& b)
281 return (a > b) ? a : b;
313 return static_cast<vtkIdType>(ext[1] - ext[0] + 1) *
static_cast<vtkIdType>(ext[3] - ext[2] + 1) *
314 static_cast<vtkIdType>(ext[5] - ext[4] + 1);
336 const int nodeExtent[6],
int cellExtent[6],
int)
338 cellExtent[0] = nodeExtent[0];
339 cellExtent[2] = nodeExtent[2];
340 cellExtent[4] = nodeExtent[4];
350 dims[0] = ext[1] - ext[0] + 1;
351 dims[1] = ext[3] - ext[2] + 1;
352 dims[2] = ext[5] - ext[4] + 1;
357 const int nodeDims[3],
int cellDims[3])
366 const int ijk[3],
const int ext[6],
int lijk[3],
int)
368 lijk[0] = ijk[0] - ext[0];
369 lijk[1] = ijk[1] - ext[2];
370 lijk[2] = ijk[2] - ext[4];
375 const int lijk[3],
const int ext[6],
int ijk[3],
int)
377 ijk[0] = ext[0] + lijk[0];
378 ijk[1] = ext[2] + lijk[1];
379 ijk[2] = ext[4] + lijk[2];
384 const int extent[6],
const int ijk[3],
int)
397 const int extent[6],
const int ijk[3],
int)
410 vtkIdType cellId,
const int dims[3],
int ijk[3],
int)
413 cellId, dims[0] - 1, dims[1] - 1, ijk[0], ijk[1], ijk[2]);
418 vtkIdType cellIdx,
const int ext[6],
int ijk[3],
int)
431 vtkIdType ptId,
const int dim[3],
int ijk[3],
int)
438 vtkIdType ptId,
const int ext[6],
int ijk[3],
int)
449 VTK_ABI_NAMESPACE_END
list of point or cell ids
a simple class to control print indentation
abstract base class for most VTK objects
Singleton class for topologically regular data.
static void ComputePointStructuredCoordsForExtent(vtkIdType ptId, const int ext[6], int ijk[3], int dataDescription=VTK_EMPTY)
Given a pointId and the grid extent ext, get the structured coordinates (i-j-k).
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 int GetDataDescription(int dims[3])
Returns the data description given the dimensions (eg.
static int GetDataDimension(int ext[6])
Return the topological dimension of the data (e.g., 0, 1, 2, or 3D).
static void GetStructuredCoordinates(const vtkIdType idx, const int N1, const int N2, int &i, int &j, int &k)
Returns the structured coordinates (i,j,k) for the given linear index of a grid with N1 and N2 dimens...
static vtkIdType ComputePointIdForExtent(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 int GetDataDescriptionFromExtent(int ext[6])
Returns the data description given the dimensions (eg.
static void GetLocalStructuredCoordinates(const int ijk[3], const int ext[6], int lijk[3], int dataDescription=VTK_EMPTY)
Given the global structured coordinates for a point or cell, ijk, w.r.t.
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 GetCellNeighbors(vtkIdType cellId, vtkIdList *ptIds, vtkIdList *cellIds, int dim[3], int seedLoc[3])
static void GetCellPoints(vtkIdType cellId, vtkIdList *ptIds, int dataDescription, int dim[3])
Get the points defining a cell.
static bool IsPointVisible(vtkIdType cellId, vtkUnsignedCharArray *ghosts)
Return non-zero value if specified point is visible.
static void GetCellExtentFromPointExtent(const int pntExtent[6], int cellExtent[6], int dataDescription=VTK_EMPTY)
Given the point extent of a grid, this method computes the corresponding cell extent for the grid.
static vtkIdType GetNumberOfCells(const int ext[6], int dataDescription=VTK_EMPTY)
Given the grid extent, this method returns the total number of cells within the extent.
vtkStructuredData()=default
static int SetExtent(VTK_FUTURE_CONST int inExt[6], int ext[6])
Specify the dimensions of a regular, rectangular dataset.
static void ComputeCellStructuredCoords(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 ComputeCellStructuredCoordsForExtent(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 int GetDataDimension(int dataDescription)
Return the topological dimension of the data (e.g., 0, 1, 2, or 3D).
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
~vtkStructuredData() override=default
static void GetCellDimensionsFromPointDimensions(const int pntdims[3], int cellDims[3])
Given the dimensions of the grid, in pntdims, this method returns the corresponding cell dimensions f...
static void GetCellNeighbors(vtkIdType cellId, vtkIdList *ptIds, vtkIdList *cellIds, int dim[3])
Get the cells using the points ptIds, exclusive of the cell cellId.
static int SetDimensions(VTK_FUTURE_CONST int inDim[3], int dim[3])
Specify the dimensions of a regular, rectangular dataset.
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 GetLinearIndex(const int i, const int j, const int k, const int N1, const int N2)
Computes the linear index for the given i-j-k structured of a grid with of N1 and N2 dimensions along...
static void ComputePointStructuredCoords(vtkIdType ptId, const int dim[3], int ijk[3], int dataDescription=VTK_EMPTY)
Given a pointId and grid dimensions 'dim', get the structured coordinates (i-j-k).
static vtkIdType ComputePointId(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,...
static bool IsCellVisible(vtkIdType cellId, VTK_FUTURE_CONST int dimensions[3], int dataDescription, vtkUnsignedCharArray *cellGhostArray, vtkUnsignedCharArray *pointGhostArray=nullptr)
Return non-zero value if specified cell is visible.
static void GetPointCells(vtkIdType ptId, vtkIdList *cellIds, VTK_FUTURE_CONST int dim[3])
Get the cells using a point.
static void GetGlobalStructuredCoordinates(const int lijk[3], const int ext[6], int ijk[3], int dataDescription=VTK_EMPTY)
Given local structured coordinates, and the corresponding global sub-grid extent, this method compute...
static T Max(const T &a, const T &b)
static vtkIdType GetNumberOfPoints(const int ext[6], int dataDescription=VTK_EMPTY)
Given the grid extent, this method returns the total number of points within the extent.
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,...
dynamic, self-adjusting array of unsigned char