20#include "vtkCommonDataModelModule.h"
22VTK_ABI_NAMESPACE_BEGIN
55 int EvaluatePosition(
const double x[3],
double closestPoint[3],
int& subId,
double pcoords[3],
56 double& dist2,
double weights[])
override;
57 void EvaluateLocation(
int& subId,
const double pcoords[3],
double x[3],
double* weights)
override;
58 int IntersectWithLine(
const double p1[3],
const double p2[3],
double tol,
double& t,
double x[3],
59 double pcoords[3],
int& subId)
override;
62 int subId,
const double pcoords[3],
const double* values,
int dim,
double* derivs)
override;
146 double p0[3],
double p10[3],
double& l10,
double p20[3],
double& l20,
double n[3]);
159 static int PointInPolygon(
double x[3],
int numPts,
double* pts,
double bounds[6],
double n[3]);
192 double x[3],
int numPts,
double* pts,
double bounds[6],
double closest[3]);
203 double* pts2,
double bounds2[6],
double tol,
double x[3]);
217 vtkCell* cell1,
vtkCell* cell2,
double tol,
double p0[3],
double p1[3]);
226 vtkGetMacro(UseMVCInterpolation,
bool);
227 vtkSetMacro(UseMVCInterpolation,
bool);
239 vtkSetClampMacro(Tolerance,
double, 0.0, 1.0);
240 vtkGetMacro(Tolerance,
double);
277 PERIMETER2_TO_AREA_RATIO = 0,
305 int seed,
vtkIdList* outTris,
int measure = PERIMETER2_TO_AREA_RATIO);
object to represent cell connectivity
represent and manipulate cell attribute data
abstract class to specify cell behavior
vtkIdType GetNumberOfPoints() const
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
See the vtkCell API for descriptions of these methods.
static int PointInPolygon(double x[3], int numPts, double *pts, double bounds[6], double n[3])
Determine whether a point is inside the specified 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
See the vtkCell API for descriptions of these methods.
static bool IsConvex(vtkPoints *p, int numPts, const vtkIdType *pts)
Determine whether or not a polygon is convex.
int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts) override
See the vtkCell API for descriptions of these methods.
static void ComputeNormal(int numPts, double *pts, double n[3])
Compute the polygon normal from an array of points.
int UnbiasedEarCutTriangulation(int seed, int measure=PERIMETER2_TO_AREA_RATIO)
A fast triangulation method.
static int IntersectPolygonWithPolygon(int npts, double *pts, double bounds[6], int npts2, double *pts2, double bounds2[6], double tol, double x[3])
Method intersects two polygons.
int GetNumberOfEdges() override
See the vtkCell API for descriptions of these methods.
static bool IsConvex(vtkPoints *p)
Determine whether or not a polygon is convex.
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
See the vtkCell API for descriptions of these methods.
static void ComputeNormal(vtkPoints *p, double n[3])
Computes the unit normal to the polygon.
void InterpolateFunctionsUsingMVC(const double x[3], double *weights)
int GetNumberOfFaces() 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
See the vtkCell API for descriptions of these methods.
int Triangulate(vtkIdList *outTris)
Triangulate this polygon.
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...
int GetCellDimension() override
See the vtkCell API for descriptions of these methods.
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.
int SuccessfulTriangulation
vtkCell * GetEdge(int edgeId) override
See the vtkCell API for descriptions of these methods.
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
See the vtkCell API for descriptions of these methods.
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
See the vtkCell API for descriptions of these methods.
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
See the vtkCell API for descriptions of these methods.
static bool IsConvex(vtkIdTypeArray *ids, vtkPoints *p)
Determine whether or not a polygon is convex.
int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
See the vtkCell API for descriptions of these methods.
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.
int EarCutTriangulation(vtkIdList *outTris, int measure=PERIMETER2_TO_AREA_RATIO)
A fast triangulation method.
vtkDoubleArray * TriScalars
static void ComputeNormal(vtkIdTypeArray *ids, vtkPoints *pts, double n[3])
Computes the unit normal to the polygon.
int BoundedTriangulate(vtkIdList *outTris, double tol)
Triangulate polygon and enforce that the ratio of the smallest triangle area to the polygon area is g...
int EarCutTriangulation(int measure=PERIMETER2_TO_AREA_RATIO)
A fast triangulation method.
vtkCell * GetFace(int) override
See the vtkCell API for descriptions of these methods.
static bool ComputeCentroid(vtkPoints *p, int numPts, const vtkIdType *pts, double centroid[3])
Compute the centroid of a set of points.
static double ComputeArea(vtkPoints *p, vtkIdType numPts, const vtkIdType *pts, double normal[3])
Compute the area of a polygon in 3D.
void InterpolateFunctions(const double x[3], double *sf) override
Compute the interpolation functions/derivatives.
bool IsConvex()
Determine whether or not a polygon is convex.
static bool ComputeCentroid(vtkIdTypeArray *ids, vtkPoints *pts, double centroid[3])
Compute the centroid of a set of points.
int UnbiasedEarCutTriangulation(int seed, vtkIdList *outTris, int measure=PERIMETER2_TO_AREA_RATIO)
A fast triangulation method.
static vtkPolygon * New()
static void ComputeNormal(vtkPoints *p, int numPts, const 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