27 #ifndef vtkTriangleStrip_h
28 #define vtkTriangleStrip_h
31 #include "vtkCommonDataModelModule.h"
63 int EvaluatePosition(
const double x[3],
double closestPoint[3],
int& subId,
double pcoords[3],
64 double& dist2,
double weights[])
override;
65 void EvaluateLocation(
int& subId,
const double pcoords[3],
double x[3],
double* weights)
override;
66 int IntersectWithLine(
const double p1[3],
const double p2[3],
double tol,
double& t,
double x[3],
67 double pcoords[3],
int& subId)
override;
70 int subId,
const double pcoords[3],
const double* values,
int dim,
double* derivs)
override;
object to represent cell connectivity
represent and manipulate cell attribute data
abstract class to specify cell behavior
vtkIdType GetNumberOfPoints()
Return the number of points in the cell.
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
represent and manipulate point attribute data
represent and manipulate 3D points
a cell that represents a triangle strip
int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
Intersect with a ray.
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.
int GetNumberOfFaces() override
Return the number of faces in the cell.
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 vtkTriangleStrip * New()
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
vtkCell * GetEdge(int edgeId) override
Return the edge cell from the edgeId of the cell.
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
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...
~vtkTriangleStrip() override
int GetNumberOfEdges() override
Return the number of edges in the cell.
void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut) override
Cut (or clip) the cell based on the input cellScalars and the specified value.
int GetParametricCenter(double pcoords[3]) override
Return the center of the point cloud in parametric coordinates.
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
vtkCell * GetFace(int vtkNotUsed(faceId)) override
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static void DecomposeStrip(int npts, const vtkIdType *pts, vtkCellArray *tris)
Given a triangle strip, decompose it into a list of (triangle) polygons.
int GetCellType() override
See the vtkCell API for descriptions of these methods.
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 IsPrimaryCell() override
Return whether this cell type has a fixed topology or whether the topology varies depending on the da...
a cell that represents a triangle