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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
represent and manipulate 3D points
static void InterpolationDerivs(double pcoords[3], double derivs[24])
int IntersectWithLine(double p1[3], double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
Intersect with a ray.
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.
a cell that represents a linear 3D hexahedron
static int * GetEdgeArray(int edgeId)
Return the ids of the vertices defining edge/face (edgeId/‘faceId’).
represent and manipulate point attribute data
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
void Derivatives(int subId, double pcoords[3], double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
void JacobianInverse(double pcoords[3], double **inverse, double derivs[24])
Given parametric coordinates compute inverse Jacobian transformation matrix.
int CellBoundary(int subId, double pcoords[3], vtkIdList *pts) override
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
~vtkHexahedron() override
abstract superclass for arrays of numeric data
int GetNumberOfFaces() override
Return the number of faces in the cell.
static vtkHexahedron * New()
cell represents a 1D line
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
abstract class to specify 3D cell interface
int EvaluatePosition(double x[3], double *closestPoint, int &subId, double pcoords[3], double &dist2, double *weights) override
Given a point x[3] return inside(=1), outside(=0) cell, or (-1) computational problem encountered; ev...
void GetFacePoints(int faceId, int *&pts) override
Get the list of vertices that define a face.
abstract class to specify cell behavior
represent and manipulate cell attribute data
vtkCell * GetEdge(int edgeId) override
Return the edge cell from the edgeId 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 InterpolateDerivs(double pcoords[3], double derivs[24]) override
vtkCell * GetFace(int faceId) override
Return the face cell from the faceId of the cell.
int GetNumberOfEdges() override
Return the number of edges in the cell.
static int * GetFaceArray(int faceId)
void GetEdgePoints(int edgeId, int *&pts) override
See vtkCell3D API for description of these methods.
void EvaluateLocation(int &subId, double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
static void InterpolationFunctions(double pcoords[3], double weights[8])
int GetCellType() override
See the vtkCell API for descriptions of these methods.
a cell that represents a 2D quadrilateral