33 #ifndef vtkQuadraticTriangle_h 34 #define vtkQuadraticTriangle_h 36 #include "vtkCommonDataModelModule.h" 70 int& subId,
double pcoords[3],
71 double& dist2,
double *weights)
override;
73 double *weights)
override;
75 void Derivatives(
int subId,
double pcoords[3],
double *values,
76 int dim,
double *derivs)
override;
88 int insideOut)
override;
95 double x[3],
double pcoords[3],
int& subId)
override;
112 static void InterpolationFunctions(
double pcoords[3],
double weights[6]);
116 static void InterpolationDerivs(
double pcoords[3],
double derivs[12]);
147 pcoords[0] = pcoords[1] = 1./3;
represent and manipulate point attribute data
void InterpolateDerivs(double pcoords[3], double derivs[12]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
vtkCell * GetFace(int) override
Implement the vtkCell API.
represent and manipulate cell attribute data
int GetNumberOfEdges() override
Implement the vtkCell API.
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 GetCellDimension() override
Implement the vtkCell API.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
dynamic, self-adjusting array of double
abstract class to specify cell behavior
virtual double GetParametricDistance(double pcoords[3])
Return the distance of the parametric coordinate provided to the cell.
a simple class to control print indentation
list of point or cell ids
int GetNumberOfFaces() override
Implement the vtkCell API.
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.
void InterpolateFunctions(double pcoords[3], double weights[6]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
static void InterpolationFunctions(double pcoords[3], double weights[6])
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.
object to represent cell connectivity
virtual vtkCell * GetEdge(int edgeId)=0
Return the edge cell from the edgeId of the cell.
static void InterpolationDerivs(double pcoords[3], double derivs[12])
cell represents a parabolic, isoparametric edge
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.
int GetParametricCenter(double pcoords[3]) override
Return the center of the quadratic triangle in parametric coordinates.
cell represents a parabolic, isoparametric triangle
int GetCellType() override
Implement the vtkCell API.
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...
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.
represent and manipulate 3D points