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;
68 void SetParametricCoords();
74 const int* GetOrder();
80 bool SubCellCoordinatesFromId(
vtkVector3i& ijk,
int subId);
81 bool SubCellCoordinatesFromId(
int& i,
int subId);
82 int PointIndexFromIJK(
int i,
int,
int);
83 bool TransformApproxToCellParams(
int subCell,
double* pcoords);
90 void PrepareApproxData(
92 virtual vtkLine* GetApproximateLine(
117 #endif // vtkHigherOrderCurve_h int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
vtkSmartPointer< vtkCellData > ApproxCD
vtkNew< vtkIdList > TmpIds
int RequiresInitialization() override
Some cells require initialization prior to access.
vtkNew< vtkDoubleArray > Scalars
represent and manipulate point attribute data
virtual int GetCellType()=0
Return the type of cell.
represent and manipulate cell attribute data
vtkSmartPointer< vtkLine > Approx
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.
vtkCell * GetEdge(int) override
Return the edge cell from the edgeId of the cell.
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...
abstract superclass for non-linear cells
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkNew< vtkDoubleArray > CellScalars
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...
virtual void InterpolateDerivs(const double vtkNotUsed(pcoords)[3], double *vtkNotUsed(derivs))
int GetNumberOfFaces() override
Return the number of faces in the cell.
dynamic, self-adjusting array of double
virtual double GetParametricDistance(const double pcoords[3])
Return the distance of the parametric coordinate provided to the cell.
cell represents a 1D line
abstract class to specify cell behavior
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< vtkPoints > TmpPts
a simple class to control print indentation
list of point or cell ids
abstract superclass for arrays of numeric data
vtkSmartPointer< vtkPoints > PointParametricCoordinates
vtkSmartPointer< vtkPointData > ApproxPD
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.
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...
object to represent cell connectivity
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.
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.
int GetNumberOfEdges() override
Return the number of edges in the cell.
virtual void Initialize()
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.
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.
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
represent and manipulate 3D points
int GetParametricCenter(double center[3]) override
Return center of the cell in parametric coordinates.