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19 #ifndef vtkLagrangeCurve_h
20 #define vtkLagrangeCurve_h
22 #include "vtkCommonDataModelModule.h"
57 int& subId,
double pcoords[3],
58 double& dist2,
double weights[])
override;
60 int& subId,
const double pcoords[3],
double x[3],
61 double* weights)
override;
73 int insideOut)
override;
74 int IntersectWithLine(
const double p1[3],
const double p2[3],
double tol,
double& t,
75 double x[3],
double pcoords[3],
int& subId)
override;
78 int subId,
const double pcoords[3],
const double* values,
79 int dim,
double* derivs)
override;
85 const int* GetOrder();
91 bool SubCellCoordinatesFromId(
vtkVector3i& ijk,
int subId);
92 bool SubCellCoordinatesFromId(
int& i,
int subId);
93 int PointIndexFromIJK(
int i,
int,
int);
94 bool TransformApproxToCellParams(
int subCell,
double* pcoords);
127 #endif // vtkLagrangeCurve_h
represent and manipulate 3D points
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.
vtkNew< vtkIdList > TmpIds
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.
vtkSmartPointer< vtkPointData > ApproxPD
represent and manipulate point attribute data
vtkSmartPointer< vtkCellData > ApproxCD
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
virtual void Initialize()
int GetParametricCenter(double center[3]) override
Return center of the cell in parametric coordinates.
int GetCellType() override
Return the type of cell.
abstract superclass for arrays of numeric data
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.
vtkNew< vtkDoubleArray > CellScalars
cell represents a 1D line
virtual int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts)=0
Generate simplices of proper dimension.
int RequiresInitialization() override
Some cells require initialization prior to access.
abstract class to specify cell behavior
vtkSmartPointer< vtkLine > Approx
represent and manipulate cell attribute data
vtkSmartPointer< vtkPoints > PointParametricCoordinates
a simple class to control print indentation
object to represent cell connectivity
int GetNumberOfEdges() override
Return the number of edges in the cell.
vtkCell * GetEdge(int) override
Return the edge cell from the edgeId of the cell.
Abstract class in support of both point location and point insertion.
list of point or cell ids
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...
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
virtual void InterpolateDerivs(const double vtkNotUsed(pcoords)[3], double *vtkNotUsed(derivs))
virtual double GetParametricDistance(const double pcoords[3])
Return the distance of the parametric coordinate provided to the cell.
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...
virtual double * GetParametricCoords())
Return a contiguous array of parametric coordinates of the points defining this cell.
abstract superclass for non-linear cells
int GetNumberOfFaces() override
Return the number of faces 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.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
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...
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.
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
dynamic, self-adjusting array of double
vtkNew< vtkDoubleArray > Scalars
vtkNew< vtkPoints > TmpPts
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.