19#ifndef vtkHigherOrderCurve_h
20#define vtkHigherOrderCurve_h
23#include "vtkCommonDataModelModule.h"
54 int EvaluatePosition(
const double x[3],
double closestPoint[3],
int& subId,
double pcoords[3],
55 double& dist2,
double weights[])
override;
56 void EvaluateLocation(
int& subId,
const double pcoords[3],
double x[3],
double* weights)
override;
63 int IntersectWithLine(
const double p1[3],
const double p2[3],
double tol,
double& t,
double x[3],
64 double pcoords[3],
int& subId)
override;
67 int subId,
const double pcoords[3],
const double* values,
int dim,
double* derivs)
override;
113 center[1] = center[2] = 0.0;
object to represent cell connectivity
represent and manipulate cell attribute data
abstract class to specify cell behavior
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
abstract superclass for arrays of numeric data
dynamic, self-adjusting array of double
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
vtkSmartPointer< vtkPointData > ApproxPD
void PrepareApproxData(vtkPointData *pd, vtkCellData *cd, vtkIdType cellId, vtkDataArray *cellScalars)
int RequiresInitialization() override
Some cells require initialization prior to access.
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
void SetParametricCoords()
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 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...
double GetParametricDistance(const double pcoords[3]) override
Return the distance of the parametric coordinate provided to the cell.
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
void InterpolateFunctions(const double pcoords[3], double *weights) override=0
vtkSmartPointer< vtkCellData > ApproxCD
int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
Intersect with a ray.
bool TransformApproxToCellParams(int subCell, double *pcoords)
int GetParametricCenter(double center[3]) override
Return center of the cell in parametric coordinates.
bool SubCellCoordinatesFromId(int &i, int subId)
vtkNew< vtkIdList > TmpIds
int GetNumberOfEdges() override
Return the number of edges in the cell.
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...
vtkNew< vtkPoints > TmpPts
void Initialize() override
void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut) override
Cut (or clip) the cell based on the input cellScalars and the specified value.
vtkNew< vtkDoubleArray > CellScalars
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.
~vtkHigherOrderCurve() override
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
int GetCellType() override=0
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 PointIndexFromIJK(int i, int, int)
vtkSmartPointer< vtkPoints > PointParametricCoordinates
virtual vtkLine * GetApproximateLine(int subId, vtkDataArray *scalarsIn=nullptr, vtkDataArray *scalarsOut=nullptr)=0
int GetNumberOfFaces() override
Return the number of faces in the cell.
bool SubCellCoordinatesFromId(vtkVector3i &ijk, int subId)
vtkSmartPointer< vtkLine > Approx
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
vtkCell * GetEdge(int) override
Return the edge cell from the edgeId of the cell.
void InterpolateDerivs(const double pcoords[3], double *derivs) override=0
vtkNew< vtkDoubleArray > Scalars
list of point or cell ids
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
cell represents a 1D line
Allocate and hold a VTK object.
abstract superclass for non-linear cells
represent and manipulate point attribute data
represent and manipulate 3D points
Hold a reference to a vtkObjectBase instance.