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36 #ifndef __vtkHexahedron_h
37 #define __vtkHexahedron_h
63 vtkCell *GetEdge(
int edgeId);
64 vtkCell *GetFace(
int faceId);
65 int CellBoundary(
int subId,
double pcoords[3],
vtkIdList *pts);
73 int EvaluatePosition(
double x[3],
double* closestPoint,
74 int& subId,
double pcoords[3],
75 double& dist2,
double *weights);
76 void EvaluateLocation(
int& subId,
double pcoords[3],
double x[3],
78 int IntersectWithLine(
double p1[3],
double p2[3],
double tol,
double& t,
79 double x[3],
double pcoords[3],
int& subId);
81 void Derivatives(
int subId,
double pcoords[3],
double *values,
82 int dim,
double *derivs);
83 virtual double *GetParametricCoords();
88 static void InterpolationFunctions(
double pcoords[3],
double weights[8]);
91 static void InterpolationDerivs(
double pcoords[3],
double derivs[24]);
108 static int *GetEdgeArray(
int edgeId);
109 static int *GetFaceArray(
int faceId);
115 void JacobianInverse(
double pcoords[3],
double **inverse,
double derivs[24]);