26 #include "vtkCommonDataModelModule.h"
50 int EvaluatePosition(
const double x[3],
double closestPoint[3],
int& subId,
double pcoords[3],
51 double& dist2,
double weights[])
override;
52 void EvaluateLocation(
int& subId,
const double pcoords[3],
double x[3],
double* weights)
override;
55 int subId,
const double pcoords[3],
const double* values,
int dim,
double* derivs)
override;
76 int IntersectWithLine(
const double p1[3],
const double p2[3],
double tol,
double& t,
double x[3],
77 double pcoords[3],
int& subId)
override;
86 static int Intersection(
const double p1[3],
const double p2[3],
const double x1[3],
87 const double x2[3],
double& u,
double& v);
102 double p1[3],
double p2[3],
double x1[3],
double x2[3],
double& u,
double& v);
112 static double DistanceToLine(
const double x[3],
const double p1[3],
const double p2[3],
double& t,
113 double closestPoint[3] =
nullptr);
120 static double DistanceToLine(
const double x[3],
const double p1[3],
const double p2[3]);
131 double closestPt1[3],
double closestPt2[3],
double& t1,
double& t2);
142 double closestPt1[3],
double closestPt2[3],
double& t1,
double& t2);
167 void operator=(
const vtkLine&) =
delete;
174 pcoords[1] = pcoords[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
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
double * GetParametricCoords() override
Return a contiguous array of parametric coordinates of the points defining this cell.
static void InterpolationFunctions(const double pcoords[3], double weights[2])
static int Intersection3D(double p1[3], double p2[3], double x1[3], double x2[3], double &u, double &v)
Performs intersection of two finite 3D lines.
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...
int GetParametricCenter(double pcoords[3]) override
Return the center of the triangle in parametric coordinates.
static void InterpolationDerivs(const double pcoords[3], double derivs[2])
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
static double DistanceToLine(const double x[3], const double p1[3], const double p2[3], double &t, double closestPoint[3]=nullptr)
Compute the distance of a point x to a finite line (p1,p2).
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static double DistanceBetweenLineSegments(double l0[3], double l1[3], double m0[3], double m1[3], double closestPt1[3], double closestPt2[3], double &t1, double &t2)
Computes the shortest distance squared between two finite line segments defined by their end points (...
static double DistanceToLine(const double x[3], const double p1[3], const double p2[3])
Determine the distance of the current vertex to the edge defined by the vertices provided.
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
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.
void InterpolateFunctions(const double pcoords[3], double weights[2]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
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...
static double DistanceBetweenLines(double l0[3], double l1[3], double m0[3], double m1[3], double closestPt1[3], double closestPt2[3], double &t1, double &t2)
Computes the shortest distance squared between two infinite lines, each defined by a pair of points (...
int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
Line-line intersection.
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
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.
int GetCellType() override
See the vtkCell API for descriptions of these methods.
void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *lines, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut) override
Clip this line using scalar value provided.
int GetNumberOfFaces() override
Return the number of faces in the cell.
static int Intersection(const double p1[3], const double p2[3], const double x1[3], const double x2[3], double &u, double &v)
Performs intersection of the projection of two finite 3D lines onto a 2D plane.
void InterpolateDerivs(const double pcoords[3], double derivs[2]) override
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
represent and manipulate point attribute data
represent and manipulate 3D points