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36 #ifndef __vtkQuadraticHexahedron_h
37 #define __vtkQuadraticHexahedron_h
60 vtkCell *GetEdge(
int);
61 vtkCell *GetFace(
int);
64 int CellBoundary(
int subId,
double pcoords[3],
vtkIdList *pts);
70 int EvaluatePosition(
double x[3],
double* closestPoint,
71 int& subId,
double pcoords[3],
72 double& dist2,
double *weights);
73 void EvaluateLocation(
int& subId,
double pcoords[3],
double x[3],
76 void Derivatives(
int subId,
double pcoords[3],
double *values,
77 int dim,
double *derivs);
78 virtual double *GetParametricCoords();
94 int IntersectWithLine(
double p1[3],
double p2[3],
double tol,
double& t,
95 double x[3],
double pcoords[3],
int& subId);
102 static void InterpolationFunctions(
double pcoords[3],
double weights[20]);
105 static void InterpolationDerivs(
double pcoords[3],
double derivs[60]);
120 static int *GetEdgeArray(
int edgeId);
121 static int *GetFaceArray(
int faceId);
127 void JacobianInverse(
double pcoords[3],
double **inverse,
double derivs[60]);