34 #include "vtkCommonDataModelModule.h"
72 int insideOut) VTK_OVERRIDE;
74 int& subId,
double pcoords[3],
75 double& dist2,
double *weights) VTK_OVERRIDE;
77 double *weights) VTK_OVERRIDE;
79 double x[3],
double pcoords[3],
int& subId) VTK_OVERRIDE;
81 void Derivatives(
int subId,
double pcoords[3],
double *values,
82 int dim,
double *derivs) VTK_OVERRIDE;
169 double p20[3],
double &l20,
double n[3]);
178 double bounds[6],
double n[3]);
200 double bounds[6],
double closest[3]);
211 int npts2,
double *pts2,
212 double bounds2[3],
double tol,
227 double tol,
double p0[3],
double p1[3]);
236 vtkGetMacro(UseMVCInterpolation,
bool);
245 void InterpolateFunctionsUsingMVC(
double x[3],
double *weights);
249 int SuccessfulTriangulation;
259 bool UseMVCInterpolation;
268 int EarCutTriangulation();
272 void operator=(const
vtkPolygon&) VTK_DELETE_FUNCTION;
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
dynamic, self-adjusting array of double
list of point or cell ids
dynamic, self-adjusting array of vtkIdType
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 an n-sided polygon
int IsPrimaryCell() override
Return whether this cell type has a fixed topology or whether the topology varies depending on the da...
static int PointInPolygon(double x[3], int numPts, double *pts, double bounds[6], double n[3])
Determine whether point is inside polygon.
double ComputeArea()
Compute the area of a polygon.
int GetCellType() override
See the vtkCell API for descriptions of these methods.
void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *tris, 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.
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
static void ComputeNormal(int numPts, double *pts, double n[3])
Compute the polygon normal from an array of points.
int CellBoundary(int subId, double pcoords[3], vtkIdList *pts) override
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
int EvaluatePosition(double x[3], double *closestPoint, 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 GetNumberOfEdges() override
Return the number of edges in the cell.
static bool IsConvex(vtkPoints *p)
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Generate simplices of proper dimension.
static void ComputeNormal(vtkPoints *p, double n[3])
int GetNumberOfFaces() override
Return the number of faces in the cell.
static vtkPolygon * New()
int Triangulate(vtkIdList *outTris)
Triangulate this polygon.
void EvaluateLocation(int &subId, double pcoords[3], double x[3], double *weights) override
Determine global coordinate (x[3]) from subId and parametric coordinates.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int NonDegenerateTriangulate(vtkIdList *outTris)
Same as Triangulate(vtkIdList *outTris) but with a first pass to split the polygon into non-degenerat...
void InterpolateFunctions(double x[3], double *sf) override
Compute the interpolation functions/derivatives.
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
static double DistanceToPolygon(double x[3], int numPts, double *pts, double bounds[6], double closest[3])
Compute the distance of a point to a polygon.
static int IntersectPolygonWithPolygon(int npts, double *pts, double bounds[6], int npts2, double *pts2, double bounds2[3], double tol, double x[3])
Method intersects two polygons.
int IntersectWithLine(double p1[3], 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.
static bool IsConvex(vtkIdTypeArray *ids, vtkPoints *p)
static double ComputeArea(vtkPoints *p, vtkIdType numPts, vtkIdType *pts, double normal[3])
Compute the area of a polygon in 3D.
int ParameterizePolygon(double p0[3], double p10[3], double &l10, double p20[3], double &l20, double n[3])
Create a local s-t coordinate system for a polygon.
static void ComputeNormal(vtkIdTypeArray *ids, vtkPoints *pts, double n[3])
static bool IsConvex(vtkPoints *p, int numPts, vtkIdType *pts)
Determine whether or not a polygon is convex.
vtkCell * GetEdge(int edgeId) override
Return the edge cell from the edgeId of the cell.
void Derivatives(int subId, double pcoords[3], double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
bool IsConvex()
Determine whether or not a polygon is convex.
static bool ComputeCentroid(vtkIdTypeArray *ids, vtkPoints *pts, double centroid[3])
static bool ComputeCentroid(vtkPoints *p, int numPts, vtkIdType *pts, double centroid[3])
Compute the centroid of a set of points.
static void ComputeNormal(vtkPoints *p, int numPts, vtkIdType *pts, double n[3])
Computes the unit normal to the polygon.
static int IntersectConvex2DCells(vtkCell *cell1, vtkCell *cell2, double tol, double p0[3], double p1[3])
Intersect two convex 2D polygons to produce a line segment as output.
a cell that represents a 2D quadrilateral
a cell that represents a triangle
vtkSetMacro(IgnoreDriverBugs, bool)
Updates the extensions string.