19 #ifndef vtkLagrangeTetra_h 20 #define vtkLagrangeTetra_h 22 #include "vtkCommonDataModelModule.h" 25 #define VTK_LAGRANGE_TETRAHEDRON_MAX_ORDER 6 27 #define MAX_POINTS ((VTK_LAGRANGE_TETRAHEDRON_MAX_ORDER + 1) * \ 28 (VTK_LAGRANGE_TETRAHEDRON_MAX_ORDER + 2) * \ 29 (VTK_LAGRANGE_TETRAHEDRON_MAX_ORDER + 3)/6) 31 #define MAX_SUBTETRAHEDRA (((VTK_LAGRANGE_TETRAHEDRON_MAX_ORDER - 2) * \ 32 (VTK_LAGRANGE_TETRAHEDRON_MAX_ORDER - 1) * \ 33 (VTK_LAGRANGE_TETRAHEDRON_MAX_ORDER)) + \ 34 4*((VTK_LAGRANGE_TETRAHEDRON_MAX_ORDER - 1) * \ 35 (VTK_LAGRANGE_TETRAHEDRON_MAX_ORDER) * \ 36 (VTK_LAGRANGE_TETRAHEDRON_MAX_ORDER + 1)) + \ 37 ((VTK_LAGRANGE_TETRAHEDRON_MAX_ORDER) * \ 38 (VTK_LAGRANGE_TETRAHEDRON_MAX_ORDER + 1) * \ 39 (VTK_LAGRANGE_TETRAHEDRON_MAX_ORDER + 2))/6) 71 int& subId,
double pcoords[3],
72 double& dist2,
double *weights)
override;
74 double *weights)
override;
84 int insideOut)
override;
86 double x[3],
double pcoords[3],
int& subId)
override;
88 void JacobianInverse(
double pcoords[3],
double** inverse,
double* derivs);
89 void Derivatives(
int subId,
double pcoords[3],
double *values,
90 int dim,
double *derivs)
override;
119 void SubtetraBarycentricPointIndices(
vtkIdType cellIndex,
121 void TetraFromOctahedron(
vtkIdType cellIndex,
146 #undef MAX_SUBTETRAHEDRA
represent and manipulate point attribute data
vtkIdType GetNumberOfSubtetras() const
virtual void InterpolateFunctions(double vtkNotUsed(pcoords)[3], double *vtkNotUsed(weight))
Compute the interpolation functions/derivatives (aka shape functions/derivatives) No-ops at this leve...
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...
abstract superclass for non-linear cells
int GetCellType() override
Return the type of cell.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int RequiresInitialization() override
Some cells require initialization prior to access.
vtkLagrangeTriangle * Face
dynamic, self-adjusting array of double
double * ParametricCoordinates
a 3D cell that represents a tetrahedron
abstract class to specify cell behavior
virtual double GetParametricDistance(double pcoords[3])
Return the distance of the parametric coordinate provided to the cell.
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
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 InterpolateDerivs(double vtkNotUsed(pcoords)[3], double *vtkNotUsed(derivs))
virtual void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *connectivity, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut)=0
Cut (or clip) the cell based on the input cellScalars and the specified value.
int GetNumberOfFaces() override
Return the number of faces in the cell.
static int MaximumOrder()
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.
vtkIdType NumberOfSubtetras
virtual void Contour(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *verts, vtkCellArray *lines, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd)=0
Generate contouring primitives.
#define VTK_LAGRANGE_TETRAHEDRON_MAX_ORDER
#define MAX_SUBTETRAHEDRA
static int MaximumNumberOfPoints()
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...
virtual void Initialize()
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on...
virtual double * GetParametricCoords())
Return a contiguous array of parametric coordinates of the points defining this cell.
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
int GetNumberOfEdges() override
Return the number of edges in the cell.
vtkIdType GetOrder() const
represent and manipulate 3D points