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41 #ifndef vtkBiQuadraticTriangle_h
42 #define vtkBiQuadraticTriangle_h
44 #include "vtkCommonDataModelModule.h"
78 int& subId,
double pcoords[3],
79 double& dist2,
double weights[])
override;
81 double *weights)
override;
83 void Derivatives(
int subId,
const double pcoords[3],
const double *values,
84 int dim,
double *derivs)
override;
96 int insideOut)
override;
103 double x[3],
double pcoords[3],
int& subId)
override;
155 pcoords[0] = pcoords[1] = 1./3;
represent and manipulate 3D points
static vtkBiQuadraticTriangle * New()
int EvaluatePosition(const double x[3], double closestPoint[3], int &subId, double pcoords[3], double &dist2, double weights[]) override
Given a point x[3] return inside(=1), outside(=0) cell, or (-1) computational problem encountered; ev...
represent and manipulate point attribute data
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
~vtkBiQuadraticTriangle() override
void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut) override
Clip this quadratic triangle using scalar value provided.
cell represents a parabolic, isoparametric triangle
void InterpolateDerivs(const double pcoords[3], double derivs[14]) override
int GetParametricCenter(double pcoords[3]) override
Return the center of the quadratic triangle in parametric coordinates.
abstract superclass for arrays of numeric data
int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
Line-edge intersection.
void InterpolateFunctions(const double pcoords[3], double weights[7]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int GetNumberOfFaces() override
Return the number of faces in the cell.
int GetNumberOfEdges() override
Return the number of edges in the cell.
abstract class to specify cell behavior
represent and manipulate cell attribute data
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
a simple class to control print indentation
object to represent cell connectivity
void Contour(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *verts, vtkCellArray *lines, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) override
Generate contouring primitives.
Abstract class in support of both point location and point insertion.
list of point or cell ids
double GetParametricDistance(const double pcoords[3]) override
Return the distance of the parametric coordinate provided to the cell.
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
a cell that represents a triangle
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
int GetCellType() override
Implement the vtkCell API.
int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts) override
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
abstract superclass for non-linear cells
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
dynamic, self-adjusting array of double
static void InterpolationFunctions(const double pcoords[3], double weights[7])
cell represents a parabolic, isoparametric edge
static void InterpolationDerivs(const double pcoords[3], double derivs[14])
vtkCell * GetEdge(int edgeId) override
Return the edge cell from the edgeId of the cell.
@ VTK_BIQUADRATIC_TRIANGLE