30 #ifndef __vtkPolygon_h
31 #define __vtkPolygon_h
70 int& subId,
double pcoords[3],
71 double& dist2,
double *weights);
75 double x[3],
double pcoords[3],
int& subId);
77 void Derivatives(
int subId,
double pcoords[3],
double *values,
78 int dim,
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,
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();
vtkIdType GetNumberOfPoints()
represent and manipulate point attribute data
void PrintSelf(ostream &os, vtkIndent indent)
represent and manipulate cell attribute data
Abstract class in support of both point location and point insertion.
virtual int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts)=0
virtual void InterpolateFunctions(double pcoords[3], double weights[3])
virtual void EvaluateLocation(int &subId, double pcoords[3], double x[3], double *weights)=0
virtual int EvaluatePosition(double x[3], double *closestPoint, int &subId, double pcoords[3], double &dist2, double *weights)=0
a cell that represents a 2D quadrilateral
dynamic, self-adjusting array of vtkIdType
dynamic, self-adjusting array of double
cell represents a 1D line
abstract class to specify cell behavior
vtkDoubleArray * TriScalars
a simple class to control print indentation
list of point or cell ids
int SuccessfulTriangulation
virtual void Derivatives(int subId, double pcoords[3], double *values, int dim, double *derivs)=0
abstract superclass for arrays of numeric data
virtual int IntersectWithLine(double p1[3], double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId)=0
a cell that represents an n-sided polygon
virtual void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *connectivity, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut)=0
object to represent cell connectivity
virtual vtkCell * GetEdge(int edgeId)=0
a cell that represents a triangle
virtual void Contour(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *verts, vtkCellArray *lines, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd)=0
virtual void InterpolateDerivs(double pcoords[3], double derivs[3])
virtual int CellBoundary(int subId, double pcoords[3], vtkIdList *pts)=0
represent and manipulate 3D points