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...
virtual double * GetParametricCoords()
Return a contiguous array of parametric coordinates of the points defining this cell.
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 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