Go to the documentation of this file.
36 #ifndef vtkQuadraticTriangle_h
37 #define vtkQuadraticTriangle_h
39 #include "vtkCommonDataModelModule.h"
73 int& subId,
double pcoords[3],
74 double& dist2,
double weights[])
override;
76 double *weights)
override;
78 void Derivatives(
int subId,
const double pcoords[3],
const double *values,
79 int dim,
double *derivs)
override;
91 int insideOut)
override;
98 double x[3],
double pcoords[3],
int& subId)
override;
150 pcoords[0] = pcoords[1] = 1./3;
represent and manipulate 3D points
vtkCell * GetEdge(int edgeId) override
Return the edge cell from the edgeId of the cell.
void InterpolateFunctions(const double pcoords[3], double weights[6]) 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.
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
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.
represent and manipulate point attribute data
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.
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
~vtkQuadraticTriangle() override
cell represents a parabolic, isoparametric triangle
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.
abstract superclass for arrays of numeric data
double GetParametricDistance(const double pcoords[3]) override
Return the distance of the parametric coordinate provided to the cell.
int GetNumberOfEdges() override
Return the number of edges in the cell.
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
static void InterpolationFunctions(const double pcoords[3], double weights[6])
abstract class to specify cell behavior
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 cell attribute data
a simple class to control print indentation
object to represent cell connectivity
Abstract class in support of both point location and point insertion.
list of point or cell ids
int GetNumberOfFaces() override
Return the number of faces in the cell.
void InterpolateDerivs(const double pcoords[3], double derivs[12]) 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.
a cell that represents a triangle
int GetParametricCenter(double pcoords[3]) override
Return the center of the quadratic triangle in parametric coordinates.
abstract superclass for non-linear cells
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
dynamic, self-adjusting array of double
int GetCellType() override
Implement the vtkCell API.
static void InterpolationDerivs(const double pcoords[3], double derivs[12])
cell represents a parabolic, isoparametric edge
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...
static vtkQuadraticTriangle * New()