32 #ifndef vtkStructuredData_h
33 #define vtkStructuredData_h
35 #include "vtkCommonDataModelModule.h"
41 #define VTK_UNCHANGED 0
42 #define VTK_SINGLE_POINT 1
46 #define VTK_XY_PLANE 5
47 #define VTK_YZ_PLANE 6
48 #define VTK_XZ_PLANE 7
49 #define VTK_XYZ_GRID 8
66 static int SetDimensions(
int inDim[3],
int dim[3]);
67 static int SetExtent(
int inExt[6],
int ext[6]);
75 static int GetDataDescription(
int dims[3]);
76 static int GetDataDescriptionFromExtent(
int ext[6]);
83 static int GetDataDimension(
int dataDescription);
84 static int GetDataDimension(
int ext[6]);
106 static void GetCellExtentFromPointExtent(
107 const int pntExtent[6],
int cellExtent[6],
int dataDescription =
VTK_EMPTY);
113 static void GetDimensionsFromExtent(
114 const int ext[6],
int dims[3],
int dataDescription =
VTK_EMPTY);
124 static bool IsCellVisible(
vtkIdType cellId,
int dimensions[3],
int dataDescription,
133 static void GetCellDimensionsFromExtent(
134 const int ext[6],
int celldims[3],
int dataDescription =
VTK_EMPTY);
141 static void GetCellDimensionsFromPointDimensions(
const int pntdims[3],
int cellDims[3]);
149 static void GetLocalStructuredCoordinates(
150 const int ijk[3],
const int ext[6],
int lijk[3],
int dataDescription =
VTK_EMPTY);
157 static void GetGlobalStructuredCoordinates(
158 const int lijk[3],
const int ext[6],
int ijk[3],
int dataDescription =
VTK_EMPTY);
163 static void GetCellPoints(
vtkIdType cellId,
vtkIdList* ptIds,
int dataDescription,
int dim[3]);
175 static void GetCellNeighbors(
183 static vtkIdType ComputePointIdForExtent(
184 const int extent[6],
const int ijk[3],
int dataDescription =
VTK_EMPTY);
192 const int extent[6],
const int ijk[3],
int dataDescription =
VTK_EMPTY);
201 const int dim[3],
const int ijk[3],
int dataDescription =
VTK_EMPTY);
210 const int dim[3],
const int ijk[3],
int dataDescription =
VTK_EMPTY);
218 static void ComputeCellStructuredCoordsForExtent(
219 const vtkIdType cellIdx,
const int ext[6],
int ijk[3],
int dataDescription =
VTK_EMPTY);
226 static void ComputeCellStructuredCoords(
227 const vtkIdType cellId,
const int dim[3],
int ijk[3],
int dataDescription =
VTK_EMPTY);
234 static void ComputePointStructuredCoordsForExtent(
242 static void ComputePointStructuredCoords(
258 return ((static_cast<vtkIdType>(k) * N2 + j) * N1 + i);
269 const vtkIdType idx,
const int N1,
const int N2,
int& i,
int& j,
int& k)
272 k =
static_cast<int>(idx / N12);
273 j =
static_cast<int>((idx - k * N12) / N1);
274 i =
static_cast<int>(idx - k * N12 - j * N1);
279 template <
typename T>
280 static T
Max(
const T& a,
const T& b)
282 return (a > b) ? a : b;
314 return static_cast<vtkIdType>(ext[1] - ext[0] + 1) * static_cast<vtkIdType>(ext[3] - ext[2] + 1) *
315 static_cast<vtkIdType>(ext[5] - ext[4] + 1);
331 return static_cast<vtkIdType>(cellDims[0]) * static_cast<vtkIdType>(cellDims[1]) *
337 const int nodeExtent[6],
int cellExtent[6],
int)
339 cellExtent[0] = nodeExtent[0];
340 cellExtent[2] = nodeExtent[2];
341 cellExtent[4] = nodeExtent[4];
351 dims[0] = ext[1] - ext[0] + 1;
352 dims[1] = ext[3] - ext[2] + 1;
353 dims[2] = ext[5] - ext[4] + 1;
358 const int nodeDims[3],
int cellDims[3])
367 const int ijk[3],
const int ext[6],
int lijk[3],
int)
369 lijk[0] = ijk[0] - ext[0];
370 lijk[1] = ijk[1] - ext[2];
371 lijk[2] = ijk[2] - ext[4];
376 const int lijk[3],
const int ext[6],
int ijk[3],
int)
378 ijk[0] = ext[0] + lijk[0];
379 ijk[1] = ext[2] + lijk[1];
380 ijk[2] = ext[4] + lijk[2];
385 const int extent[6],
const int ijk[3],
int)
398 const int extent[6],
const int ijk[3],
int)
411 const vtkIdType cellId,
const int dims[3],
int ijk[3],
int)
414 cellId, dims[0] - 1, dims[1] - 1, ijk[0], ijk[1], ijk[2]);
419 const vtkIdType cellIdx,
const int ext[6],
int ijk[3],
int)
432 const vtkIdType ptId,
const int dim[3],
int ijk[3],
int)
439 const vtkIdType ptId,
const int ext[6],
int ijk[3],
int)
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, this method computes the corresponding structured coordinates of the given cell.
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 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.
Singleton class for topologically regular data.
abstract base class for most VTK objects
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
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.
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 T Max(const T &a, const T &b)
static void ComputePointStructuredCoordsForExtent(const 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 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 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 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 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...
a simple class to control print indentation
list of point or cell ids
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.
dynamic, self-adjusting array of unsigned char
static void ComputePointStructuredCoords(const 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 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...
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 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 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...