|  | VTK
    9.0.1
    | 
 
 
 
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   29 #ifndef vtkStructuredData_h 
   30 #define vtkStructuredData_h 
   32 #include "vtkCommonDataModelModule.h"  
   37 #define VTK_UNCHANGED 0 
   38 #define VTK_SINGLE_POINT 1 
   42 #define VTK_XY_PLANE 5 
   43 #define VTK_YZ_PLANE 6 
   44 #define VTK_XZ_PLANE 7 
   45 #define VTK_XYZ_GRID 8 
   61   static int SetDimensions(
int inDim[3], 
int dim[3]);
 
   62   static int SetExtent(
int inExt[6], 
int ext[6]);
 
   70   static int GetDataDescription(
int dims[3]);
 
   71   static int GetDataDescriptionFromExtent(
int ext[6]);
 
   78   static int GetDataDimension(
int dataDescription);
 
   79   static int GetDataDimension(
int ext[6]);
 
  101   static void GetCellExtentFromPointExtent(
 
  102     const int pntExtent[6], 
int cellExtent[6], 
int dataDescription = 
VTK_EMPTY);
 
  108   static void GetDimensionsFromExtent(
 
  109     const int ext[6], 
int dims[3], 
int dataDescription = 
VTK_EMPTY);
 
  117   static void GetCellDimensionsFromExtent(
 
  118     const int ext[6], 
int celldims[3], 
int dataDescription = 
VTK_EMPTY);
 
  125   static void GetCellDimensionsFromPointDimensions(
const int pntdims[3], 
int cellDims[3]);
 
  133   static void GetLocalStructuredCoordinates(
 
  134     const int ijk[3], 
const int ext[6], 
int lijk[3], 
int dataDescription = 
VTK_EMPTY);
 
  141   static void GetGlobalStructuredCoordinates(
 
  142     const int lijk[3], 
const int ext[6], 
int ijk[3], 
int dataDescription = 
VTK_EMPTY);
 
  147   static void GetCellPoints(
vtkIdType cellId, 
vtkIdList* ptIds, 
int dataDescription, 
int dim[3]);
 
  159   static void GetCellNeighbors(
 
  167   static vtkIdType ComputePointIdForExtent(
 
  168     const int extent[6], 
const int ijk[3], 
int dataDescription = 
VTK_EMPTY);
 
  176     const int extent[6], 
const int ijk[3], 
int dataDescription = 
VTK_EMPTY);
 
  185     const int dim[3], 
const int ijk[3], 
int dataDescription = 
VTK_EMPTY);
 
  194     const int dim[3], 
const int ijk[3], 
int dataDescription = 
VTK_EMPTY);
 
  202   static void ComputeCellStructuredCoordsForExtent(
 
  203     const vtkIdType cellIdx, 
const int ext[6], 
int ijk[3], 
int dataDescription = 
VTK_EMPTY);
 
  210   static void ComputeCellStructuredCoords(
 
  211     const vtkIdType cellId, 
const int dim[3], 
int ijk[3], 
int dataDescription = 
VTK_EMPTY);
 
  218   static void ComputePointStructuredCoordsForExtent(
 
  226   static void ComputePointStructuredCoords(
 
  242     return ((
static_cast<vtkIdType>(k) * N2 + j) * N1 + i);
 
  253     const vtkIdType idx, 
const int N1, 
const int N2, 
int& i, 
int& j, 
int& k)
 
  256     k = 
static_cast<int>(idx / N12);
 
  257     j = 
static_cast<int>((idx - k * N12) / N1);
 
  258     i = 
static_cast<int>(idx - k * N12 - j * N1);
 
  263   template <
typename T>
 
  264   static T 
Max(
const T& a, 
const T& b)
 
  266     return (a > b) ? a : b;
 
  298   return static_cast<vtkIdType>(ext[1] - ext[0] + 1) * 
static_cast<vtkIdType>(ext[3] - ext[2] + 1) *
 
  299     static_cast<vtkIdType>(ext[5] - ext[4] + 1);
 
  321   const int nodeExtent[6], 
int cellExtent[6], 
int)
 
  323   cellExtent[0] = nodeExtent[0];
 
  324   cellExtent[2] = nodeExtent[2];
 
  325   cellExtent[4] = nodeExtent[4];
 
  335   dims[0] = ext[1] - ext[0] + 1;
 
  336   dims[1] = ext[3] - ext[2] + 1;
 
  337   dims[2] = ext[5] - ext[4] + 1;
 
  342   const int nodeDims[3], 
int cellDims[3])
 
  351   const int ijk[3], 
const int ext[6], 
int lijk[3], 
int)
 
  353   lijk[0] = ijk[0] - ext[0];
 
  354   lijk[1] = ijk[1] - ext[2];
 
  355   lijk[2] = ijk[2] - ext[4];
 
  360   const int lijk[3], 
const int ext[6], 
int ijk[3], 
int)
 
  362   ijk[0] = ext[0] + lijk[0];
 
  363   ijk[1] = ext[2] + lijk[1];
 
  364   ijk[2] = ext[4] + lijk[2];
 
  369   const int extent[6], 
const int ijk[3], 
int)
 
  382   const int extent[6], 
const int ijk[3], 
int)
 
  395   const vtkIdType cellId, 
const int dims[3], 
int ijk[3], 
int)
 
  398     cellId, dims[0] - 1, dims[1] - 1, ijk[0], ijk[1], ijk[2]);
 
  403   const vtkIdType cellIdx, 
const int ext[6], 
int ijk[3], 
int)
 
  416   const vtkIdType ptId, 
const int dim[3], 
int ijk[3], 
int)
 
  423   const vtkIdType ptId, 
const int ext[6], 
int ijk[3], 
int)
 
  
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 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 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 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).
abstract base class for most VTK objects
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 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 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 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 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...
~vtkStructuredData() override
static T Max(const T &a, const T &b)
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,...
Singleton class for topologically regular data.
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.
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 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 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 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 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 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,...