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31 #include "vtkCommonDataModelModule.h"
59 int& subId,
double pcoords[3],
60 double& dist2,
double weights[])
override;
62 double *weights)
override;
64 void Derivatives(
int subId,
const double pcoords[3],
const double *values,
65 int dim,
double *derivs)
override;
77 int insideOut)
override;
88 int IntersectWithLine(
const double p1[3],
const double p2[3],
double tol,
double& t,
89 double x[3],
double pcoords[3],
int& subId)
override;
99 static int Intersection(
const double p1[3],
const double p2[3],
100 const double x1[3],
const double x2[3],
101 double& u,
double& v);
116 static int Intersection3D(
double p1[3],
double p2[3],
117 double x1[3],
double x2[3],
118 double& u,
double& v);
129 static double DistanceToLine(
const double x[3],
const double p1[3],
const double p2[3],
130 double &t,
double closestPoint[3]=
nullptr);
138 static double DistanceToLine(
const double x[3],
const double p1[3],
const double p2[3]);
148 static double DistanceBetweenLines(
149 double l0[3],
double l1[3],
150 double m0[3],
double m1[3],
151 double closestPt1[3],
double closestPt2[3],
152 double &t1,
double &t2 );
162 static double DistanceBetweenLineSegments(
163 double l0[3],
double l1[3],
164 double m0[3],
double m1[3],
165 double closestPt1[3],
double closestPt2[3],
166 double &t1,
double &t2 );
171 static void InterpolationFunctions(
const double pcoords[3],
double weights[2]);
175 static void InterpolationDerivs(
const double pcoords[3],
double derivs[2]);
197 void operator=(
const vtkLine&) =
delete;
204 pcoords[1] = pcoords[2] = 0.0;
represent and manipulate 3D points
int GetParametricCenter(double pcoords[3]) override
Return the center of the triangle 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.
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.
represent and manipulate point attribute data
void InterpolateDerivs(const double pcoords[3], double derivs[2]) override
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
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.
cell represents a 1D line
int GetNumberOfFaces() override
Return the number of faces in the cell.
static void InterpolationFunctions(const double pcoords[3], double weights[2])
virtual int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts)=0
Generate simplices of proper dimension.
abstract class to specify cell behavior
represent and manipulate cell attribute data
static void InterpolationDerivs(const double pcoords[3], double derivs[2])
a simple class to control print indentation
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
object to represent cell connectivity
Abstract class in support of both point location and point insertion.
list of point or cell ids
void InterpolateFunctions(const double pcoords[3], double weights[2]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
int GetNumberOfEdges() override
Return the number of edges in the cell.
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
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 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.
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 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.
vtkCell * GetEdge(int) override
Return the edge cell from the edgeId of the cell.
int GetCellType() override
See the vtkCell API for descriptions of these methods.