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33 #ifndef vtkTriangleStrip_h
34 #define vtkTriangleStrip_h
36 #include "vtkCommonDataModelModule.h"
70 int insideOut)
override;
74 int& subId,
double pcoords[3],
75 double& dist2,
double weights[])
override;
77 double *weights)
override;
79 double x[3],
double pcoords[3],
int& subId)
override;
81 void Derivatives(
int subId,
const double pcoords[3],
const double *values,
82 int dim,
double *derivs)
override;
represent and manipulate 3D points
static void DecomposeStrip(int npts, vtkIdType *pts, vtkCellArray *tris)
Given a triangle strip, decompose it into a list of (triangle) polygons.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkCell * GetEdge(int edgeId) override
Return the edge cell from the edgeId of the cell.
represent and manipulate point attribute data
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
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 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.
int IsPrimaryCell() override
Return whether this cell type has a fixed topology or whether the topology varies depending on the da...
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.
abstract superclass for arrays of numeric data
cell represents a 1D line
int GetCellType() override
See the vtkCell API for descriptions of these methods.
static vtkTriangleStrip * New()
int GetParametricCenter(double pcoords[3]) override
Return the center of the point cloud in parametric coordinates.
abstract class to specify cell behavior
represent and manipulate cell attribute data
vtkCell * GetFace(int vtkNotUsed(faceId)) override
a simple class to control print indentation
object to represent cell connectivity
int GetNumberOfFaces() override
Return the number of faces in the cell.
Abstract class in support of both point location and point insertion.
list of point or cell ids
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
vtkIdType GetNumberOfPoints()
Return the number of points in the cell.
a cell that represents a triangle
int GetNumberOfEdges() override
Return the number of edges in the cell.
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...
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
~vtkTriangleStrip() override
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
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.
a cell that represents a triangle strip