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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]);
represent and manipulate 3D points
static void InterpolationDerivs(double pcoords[3], double derivs[24])
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...
a cell that represents a linear 3D hexahedron
represent and manipulate point attribute data
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
abstract superclass for arrays of numeric data
int GetNumberOfFaces() override
Return the number of faces in the cell.
virtual void EvaluateLocation(int &subId, double pcoords[3], double x[3], double *weights)=0
Determine global coordinate (x[3]) from subId and parametric coordinates.
cell represents a 1D line
abstract class to specify 3D cell interface
virtual int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts)=0
Generate simplices of proper dimension.
abstract class to specify cell behavior
virtual void Derivatives(int subId, double pcoords[3], double *values, int dim, double *derivs)=0
Compute derivatives given cell subId and parametric coordinates.
represent and manipulate cell attribute data
virtual vtkCell * GetFace(int faceId)=0
Return the face cell from the faceId of the cell.
a simple class to control print indentation
object to represent cell connectivity
Abstract class in support of both point location and point insertion.
list of point or cell ids
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.
virtual double * GetParametricCoords()
Return a contiguous array of parametric coordinates of the points defining this cell.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual void GetEdgePoints(int edgeId, int *&pts)=0
Get the pair of vertices that define an edge.
void InterpolateDerivs(double pcoords[3], double derivs[24]) override
int GetNumberOfEdges() override
Return the number of edges in the cell.
virtual vtkCell * GetEdge(int edgeId)=0
Return the edge cell from the edgeId of the cell.
virtual void GetFacePoints(int faceId, int *&pts)=0
Get the list of vertices that define a face.
static void InterpolationFunctions(double pcoords[3], double weights[8])
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...
int GetCellType() override
See the vtkCell API for descriptions of these methods.
a cell that represents a 2D quadrilateral
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.