37 #ifndef vtkHexahedron_h
38 #define vtkHexahedron_h
40 #include "vtkCommonDataModelModule.h"
80 int& subId,
double pcoords[3],
81 double& dist2,
double *weights) VTK_OVERRIDE;
83 double *weights) VTK_OVERRIDE;
85 double x[3],
double pcoords[3],
int& subId) VTK_OVERRIDE;
87 void Derivatives(
int subId,
double pcoords[3],
double *values,
88 int dim,
double *derivs) VTK_OVERRIDE;
94 static
void InterpolationFunctions(
double pcoords[3],
double weights[8]);
98 static
void InterpolationDerivs(
double pcoords[3],
double derivs[24]);
104 void InterpolateFunctions(
double pcoords[3],
double weights[8]) VTK_OVERRIDE
119 static int *GetEdgeArray(
int edgeId);
120 static int *GetFaceArray(
int faceId);
128 void JacobianInverse(
double pcoords[3],
double **inverse,
double derivs[24]);
void Contour(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *verts, vtkCellArray *lines, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) override
Generate contouring primitives.
int GetCellType() override
See the vtkCell API for descriptions of these methods.
represent and manipulate point attribute data
virtual double * GetParametricCoords()
Return a contiguous array of parametric coordinates of the points defining this cell.
represent and manipulate cell attribute data
Abstract class in support of both point location and point insertion.
virtual int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts)=0
Generate simplices of proper dimension.
virtual void EvaluateLocation(int &subId, double pcoords[3], double x[3], double *weights)=0
Determine global coordinate (x[3]) from subId and parametric coordinates.
virtual int EvaluatePosition(double x[3], double *closestPoint, int &subId, double pcoords[3], double &dist2, double *weights)=0
Given a point x[3] return inside(=1), outside(=0) cell, or (-1) computational problem encountered; ev...
a cell that represents a 2D quadrilateral
int GetNumberOfFaces() override
See the vtkCell API for descriptions of these methods.
abstract class to specify 3D cell interface
cell represents a 1D line
abstract class to specify cell behavior
static void InterpolationFunctions(double pcoords[3], double weights[8])
a simple class to control print indentation
list of point or cell ids
virtual void Derivatives(int subId, double pcoords[3], double *values, int dim, double *derivs)=0
Compute derivatives given cell subId and parametric coordinates.
abstract superclass for arrays of numeric data
virtual int IntersectWithLine(double p1[3], double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId)=0
Intersect with a ray.
virtual void GetFacePoints(int faceId, int *&pts)=0
Get the list of vertices that define a face.
a cell that represents a linear 3D hexahedron
virtual vtkCell * GetFace(int faceId)=0
Return the face cell from the faceId of the cell.
object to represent cell connectivity
virtual vtkCell * GetEdge(int edgeId)=0
Return the edge cell from the edgeId of the cell.
int GetNumberOfEdges() override
See the vtkCell API for descriptions of these methods.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual int CellBoundary(int subId, double pcoords[3], vtkIdList *pts)=0
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
void InterpolateDerivs(double pcoords[3], double derivs[24]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives) ...
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...
virtual void GetEdgePoints(int edgeId, int *&pts)=0
Get the pair of vertices that define an edge.
static void InterpolationDerivs(double pcoords[3], double derivs[24])
represent and manipulate 3D points