31 #ifndef vtkHigherOrderTriangle_h
32 #define vtkHigherOrderTriangle_h
36 #include "vtkCommonDataModelModule.h"
60 void SetEdgeIdsAndPoints(
int edgeId,
68 int EvaluatePosition(
const double x[3],
double closestPoint[3],
int& subId,
double pcoords[3],
69 double& dist2,
double weights[])
override;
70 void EvaluateLocation(
int& subId,
const double pcoords[3],
double x[3],
double* weights)
override;
77 int IntersectWithLine(
const double p1[3],
const double p2[3],
double tol,
double& t,
double x[3],
78 double pcoords[3],
int& subId)
override;
80 void JacobianInverse(
const double pcoords[3],
double** inverse,
double* derivs);
82 int subId,
const double pcoords[3],
const double* values,
int dim,
double* derivs)
override;
83 void SetParametricCoords();
113 ~vtkHigherOrderTriangle() override;
115 vtkIdType GetNumberOfSubtriangles()
const {
return this->NumberOfSubtriangles; }
121 void SubtriangleBarycentricPointIndices(
vtkIdType cellIndex,
vtkIdType (&pointBIndices)[3][3]);
#define VTK_DEPRECATED_IN_9_1_0(reason)
represent and manipulate point attribute data
int RequiresInitialization() override
Some cells require initialization prior to access.
std::vector< vtkIdType > IndexMap
virtual int GetCellType()=0
Return the type of cell.
vtkSmartPointer< vtkPoints > PointParametricCoordinates
vtkCell * GetFace(int) override
Return the face cell from the faceId of the 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 InterpolateFunctions(const double vtkNotUsed(pcoords)[3], double *vtkNotUsed(weight))
Compute the interpolation functions/derivatives (aka shape functions/derivatives) No-ops at this leve...
abstract superclass for non-linear cells
std::vector< vtkIdType > BarycentricIndexMap
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual int CellBoundary(int subId, const 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 InterpolateDerivs(const double vtkNotUsed(pcoords)[3], double *vtkNotUsed(derivs))
dynamic, self-adjusting array of double
virtual double GetParametricDistance(const double pcoords[3])
Return the distance of the parametric coordinate provided to the cell.
abstract class to specify cell behavior
virtual void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights)=0
Determine global coordinate (x[3]) from subId and parametric coordinates.
a simple class to control print indentation
list of point or cell ids
abstract superclass for arrays of numeric data
int GetNumberOfFaces() override
Return the number of faces in the cell.
int GetNumberOfEdges() override
Return the number of edges in the cell.
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 GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
virtual int EvaluatePosition(const double x[3], double closestPoint[3], 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...
object to represent cell connectivity
virtual vtkCell * GetEdge(int edgeId)=0
Return the edge cell from the edgeId of the cell.
a cell that represents a triangle
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.
A 2D cell that represents an arbitrary order HigherOrder triangle.
virtual void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs)=0
Compute derivatives given cell subId and parametric coordinates.
std::vector< vtkIdType > SubtriangleIndexMap
virtual void Initialize()
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.
virtual int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId)=0
Intersect with a ray.
vtkIdType GetOrder() const
represent and manipulate 3D points
vtkIdType NumberOfSubtriangles