20#ifndef vtkStructuredData_h
21#define vtkStructuredData_h
23#include "vtkCommonDataModelModule.h"
26VTK_ABI_NAMESPACE_BEGIN
30#define VTK_UNCHANGED 0
31#define VTK_SINGLE_POINT 1
56 static int SetExtent(VTK_FUTURE_CONST
int inExt[6],
int ext[6]);
95 static void GetCellExtentFromPointExtent(
96 const int pntExtent[6],
int cellExtent[6],
int dataDescription =
VTK_EMPTY);
102 static void GetDimensionsFromExtent(
103 const int ext[6],
int dims[3],
int dataDescription =
VTK_EMPTY);
123 static void GetCellDimensionsFromExtent(
124 const int ext[6],
int celldims[3],
int dataDescription =
VTK_EMPTY);
131 static void GetCellDimensionsFromPointDimensions(
const int pntdims[3],
int cellDims[3]);
139 static void GetLocalStructuredCoordinates(
140 const int ijk[3],
const int ext[6],
int lijk[3],
int dataDescription =
VTK_EMPTY);
147 static void GetGlobalStructuredCoordinates(
148 const int lijk[3],
const int ext[6],
int ijk[3],
int dataDescription =
VTK_EMPTY);
173 static vtkIdType ComputePointIdForExtent(
174 const int extent[6],
const int ijk[3],
int dataDescription =
VTK_EMPTY);
182 const int extent[6],
const int ijk[3],
int dataDescription =
VTK_EMPTY);
191 const int dim[3],
const int ijk[3],
int dataDescription =
VTK_EMPTY);
200 const int dim[3],
const int ijk[3],
int dataDescription =
VTK_EMPTY);
208 static void ComputeCellStructuredCoordsForExtent(
216 static void ComputeCellStructuredCoords(
224 static void ComputePointStructuredCoordsForExtent(
232 static void ComputePointStructuredCoords(
248 return ((
static_cast<vtkIdType>(k) * N2 + j) * N1 + i);
259 const vtkIdType idx,
const int N1,
const int N2,
int& i,
int& j,
int& k)
262 k =
static_cast<int>(idx / N12);
263 j =
static_cast<int>((idx - k * N12) / N1);
264 i =
static_cast<int>(idx - k * N12 - j * N1);
269 template <
typename T>
270 static T
Max(
const T& a,
const T& b)
272 return (a > b) ? a : b;
304 return static_cast<vtkIdType>(ext[1] - ext[0] + 1) *
static_cast<vtkIdType>(ext[3] - ext[2] + 1) *
305 static_cast<vtkIdType>(ext[5] - ext[4] + 1);
327 const int nodeExtent[6],
int cellExtent[6],
int)
329 cellExtent[0] = nodeExtent[0];
330 cellExtent[2] = nodeExtent[2];
331 cellExtent[4] = nodeExtent[4];
341 dims[0] = ext[1] - ext[0] + 1;
342 dims[1] = ext[3] - ext[2] + 1;
343 dims[2] = ext[5] - ext[4] + 1;
348 const int nodeDims[3],
int cellDims[3])
357 const int ijk[3],
const int ext[6],
int lijk[3],
int)
359 lijk[0] = ijk[0] - ext[0];
360 lijk[1] = ijk[1] - ext[2];
361 lijk[2] = ijk[2] - ext[4];
366 const int lijk[3],
const int ext[6],
int ijk[3],
int)
368 ijk[0] = ext[0] + lijk[0];
369 ijk[1] = ext[2] + lijk[1];
370 ijk[2] = ext[4] + lijk[2];
375 const int extent[6],
const int ijk[3],
int)
388 const int extent[6],
const int ijk[3],
int)
401 vtkIdType cellId,
const int dims[3],
int ijk[3],
int)
404 cellId, dims[0] - 1, dims[1] - 1, ijk[0], ijk[1], ijk[2]);
409 vtkIdType cellIdx,
const int ext[6],
int ijk[3],
int)
422 vtkIdType ptId,
const int dim[3],
int ijk[3],
int)
429 vtkIdType ptId,
const int ext[6],
int ijk[3],
int)
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