30 #ifndef __vtkPolygon_h
31 #define __vtkPolygon_h
41 class vtkIncrementalPointLocator;
48 void PrintSelf(ostream& os,
vtkIndent indent);
56 vtkCell *GetEdge(
int edgeId);
58 int CellBoundary(
int subId,
double pcoords[3],
vtkIdList *pts);
63 vtkCellData *inCd,
vtkIdType cellId, vtkCellData *outCd);
67 vtkCellData *inCd,
vtkIdType cellId, vtkCellData *outCd,
69 int EvaluatePosition(
double x[3],
double* closestPoint,
70 int& subId,
double pcoords[3],
71 double& dist2,
double *weights);
72 void EvaluateLocation(
int& subId,
double pcoords[3],
double x[3],
74 int IntersectWithLine(
double p1[3],
double p2[3],
double tol,
double& t,
75 double x[3],
double pcoords[3],
int& subId);
77 void Derivatives(
int subId,
double pcoords[3],
double *values,
78 int dim,
double *derivs);
95 virtual void InterpolateFunctions(
double x[3],
double *sf);
96 virtual void InterpolateDerivs(
double x[3],
double *derivs);
103 static void ComputeNormal(
vtkPoints *p,
double n[3]);
110 static void ComputeNormal(
int numPts,
double *pts,
double n[3]);
121 VTK_LEGACY(
void ComputeWeights(
double x[3],
double *weights));
139 int ParameterizePolygon(
double p0[3],
double p10[3],
double &l10,
140 double p20[3],
double &l20,
double n[3]);
148 static int PointInPolygon(
double x[3],
int numPts,
double *pts,
149 double bounds[6],
double n[3]);
160 int NonDegenerateTriangulate(
vtkIdList *outTris);
166 static double DistanceToPolygon(
double x[3],
int numPts,
double *pts,
167 double bounds[6],
double closest[3]);
177 static int IntersectPolygonWithPolygon(
int npts,
double *pts,
double bounds[6],
178 int npts2,
double *pts2,
179 double bounds2[3],
double tol,
193 static int IntersectConvex2DCells(vtkCell *cell1, vtkCell *cell2,
194 double tol,
double p0[3],
double p1[3]);
203 vtkGetMacro(UseMVCInterpolation,
bool);
204 vtkSetMacro(UseMVCInterpolation,
bool);
212 void InterpolateFunctionsUsingMVC(
double x[3],
double *weights);
233 int EarCutTriangulation();
represent and manipulate point attribute data
a cell that represents a 2D quadrilateral
dynamic, self-adjusting array of vtkIdType
dynamic, self-adjusting array of double
cell represents a 1D line
vtkDoubleArray * TriScalars
a simple class to control print indentation
list of point or cell ids
int SuccessfulTriangulation
abstract superclass for arrays of numeric data
a cell that represents an n-sided polygon
object to represent cell connectivity
a cell that represents a triangle
represent and manipulate 3D points