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,
double pcoords[3],
double *values,
65 int dim,
double *derivs)
override;
77 int insideOut)
override;
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=
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(
double pcoords[3],
double weights[2]);
175 static void InterpolationDerivs(
double pcoords[3],
double derivs[2]);
197 void operator=(
const vtkLine&) =
delete;
204 pcoords[1] = pcoords[2] = 0.0;
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int GetNumberOfEdges() override
See the vtkCell API for descriptions of these methods.
represent and manipulate point attribute data
int GetCellType() override
See the vtkCell API for descriptions of these methods.
virtual double * GetParametricCoords()
Return a contiguous array of parametric coordinates of the points defining this cell.
represent and manipulate cell attribute data
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...
void InterpolateDerivs(double pcoords[3], double derivs[2]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
static void InterpolationFunctions(double pcoords[3], double weights[2])
int GetCellDimension() override
See the vtkCell API for descriptions of these methods.
static void InterpolationDerivs(double pcoords[3], double derivs[2])
cell represents a 1D line
abstract class to specify cell behavior
vtkCell * GetEdge(int) override
See the vtkCell API for descriptions of these methods.
a simple class to control print indentation
vtkCell * GetFace(int) override
See the vtkCell API for descriptions of these methods.
list of point or cell ids
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.
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
int GetNumberOfFaces() override
See the vtkCell API for descriptions of these methods.
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 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 int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
represent and manipulate 3D points
int GetParametricCenter(double pcoords[3]) override
Return the center of the triangle in parametric coordinates.
void InterpolateFunctions(double pcoords[3], double weights[2]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)