VTK  9.3.0
vtkQuadraticPolygon.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
24 #ifndef vtkQuadraticPolygon_h
25 #define vtkQuadraticPolygon_h
26 
27 #include "vtkCommonDataModelModule.h" // For export macro
28 #include "vtkNonLinearCell.h"
29 
30 VTK_ABI_NAMESPACE_BEGIN
31 class vtkQuadraticEdge;
32 class vtkPolygon;
33 class vtkIdTypeArray;
34 
35 class VTKCOMMONDATAMODEL_EXPORT vtkQuadraticPolygon : public vtkNonLinearCell
36 {
37 public:
40  void PrintSelf(ostream& os, vtkIndent indent) override;
41 
46  int GetCellType() override { return VTK_QUADRATIC_POLYGON; }
47  int GetCellDimension() override { return 2; }
48  int GetNumberOfEdges() override { return this->GetNumberOfPoints() / 2; }
49  int GetNumberOfFaces() override { return 0; }
50  vtkCell* GetEdge(int) override;
51  vtkCell* GetFace(int) override { return nullptr; }
52  int IsPrimaryCell() override { return 0; }
53 
55 
61  int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
62  void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
63  vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
64  vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
65  void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
66  vtkCellArray* polys, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd,
67  vtkIdType cellId, vtkCellData* outCd, int insideOut) override;
68  int EvaluatePosition(const double x[3], double closestPoint[3], int& subId, double pcoords[3],
69  double& dist2, double weights[]) override;
70  void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
71  int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
72  double pcoords[3], int& subId) override;
73  void InterpolateFunctions(const double x[3], double* weights) override;
74  static void ComputeCentroid(vtkIdTypeArray* ids, vtkPoints* pts, double centroid[3]);
76  double p0[3], double p10[3], double& l10, double p20[3], double& l20, double n[3]);
77  static int PointInPolygon(double x[3], int numPts, double* pts, double bounds[6], double n[3]);
78  int Triangulate(vtkIdList* outTris);
79  int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
81  static double DistanceToPolygon(
82  double x[3], int numPts, double* pts, double bounds[6], double closest[3]);
83  static int IntersectPolygonWithPolygon(int npts, double* pts, double bounds[6], int npts2,
84  double* pts2, double bounds2[6], double tol, double x[3]);
86  vtkCell* cell1, vtkCell* cell2, double tol, double p0[3], double p1[3]);
88 
89  // Not implemented
91  int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
92 
94 
100  vtkGetMacro(UseMVCInterpolation, bool);
101  vtkSetMacro(UseMVCInterpolation, bool);
103 
104 protected:
107 
108  // variables used by instances of this class
111 
112  // Parameter indicating whether to use Mean Value Coordinate algorithm
113  // for interpolation. The parameter is true by default.
115 
117 
121  static void GetPermutationFromPolygon(vtkIdType nb, vtkIdList* permutation);
122  static void PermuteToPolygon(vtkIdType nbPoints, double* inPoints, double* outPoints);
123  static void PermuteToPolygon(vtkCell* inCell, vtkCell* outCell);
124  static void PermuteToPolygon(vtkPoints* inPoints, vtkPoints* outPoints);
125  static void PermuteToPolygon(vtkIdTypeArray* inIds, vtkIdTypeArray* outIds);
126  static void PermuteToPolygon(vtkDataArray* inDataArray, vtkDataArray* outDataArray);
129 
131 
135  static void GetPermutationToPolygon(vtkIdType nb, vtkIdList* permutation);
136  static void PermuteFromPolygon(vtkIdType nb, double* values);
137  static void ConvertFromPolygon(vtkIdList* ids);
139 
140 private:
141  vtkQuadraticPolygon(const vtkQuadraticPolygon&) = delete;
142  void operator=(const vtkQuadraticPolygon&) = delete;
143 };
144 
145 VTK_ABI_NAMESPACE_END
146 #endif
object to represent cell connectivity
Definition: vtkCellArray.h:176
represent and manipulate cell attribute data
Definition: vtkCellData.h:31
abstract class to specify cell behavior
Definition: vtkCell.h:50
vtkIdType GetNumberOfPoints() const
Return the number of points in the cell.
Definition: vtkCell.h:130
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:45
list of point or cell ids
Definition: vtkIdList.h:23
dynamic, self-adjusting array of vtkIdType
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
Definition: vtkIndent.h:29
abstract superclass for non-linear cells
represent and manipulate point attribute data
Definition: vtkPointData.h:30
represent and manipulate 3D points
Definition: vtkPoints.h:29
a cell that represents an n-sided polygon
Definition: vtkPolygon.h:32
cell represents a parabolic, isoparametric edge
a cell that represents a parabolic n-sided polygon
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
These methods are based on the vtkPolygon ones : the vtkQuadraticPolygon (with n edges and 2*n points...
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
These methods are based on the vtkPolygon ones : the vtkQuadraticPolygon (with n edges and 2*n points...
void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *polys, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut) override
These methods are based on the vtkPolygon ones : the vtkQuadraticPolygon (with n edges and 2*n points...
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
These methods are based on the vtkPolygon ones : the vtkQuadraticPolygon (with n edges and 2*n points...
int Triangulate(vtkIdList *outTris)
These methods are based on the vtkPolygon ones : the vtkQuadraticPolygon (with n edges and 2*n points...
static vtkQuadraticPolygon * New()
vtkQuadraticEdge * Edge
int GetNumberOfEdges() override
Return the number of edges in the cell.
int EvaluatePosition(const double x[3], double closestPoint[3], int &subId, double pcoords[3], double &dist2, double weights[]) override
These methods are based on the vtkPolygon ones : the vtkQuadraticPolygon (with n edges and 2*n points...
~vtkQuadraticPolygon() override
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
These methods are based on the vtkPolygon ones : the vtkQuadraticPolygon (with n edges and 2*n points...
static void PermuteToPolygon(vtkPoints *inPoints, vtkPoints *outPoints)
Methods to transform a vtkQuadraticPolygon variable into a vtkPolygon variable.
static void PermuteToPolygon(vtkCell *inCell, vtkCell *outCell)
Methods to transform a vtkQuadraticPolygon variable into a vtkPolygon variable.
static void PermuteFromPolygon(vtkIdType nb, double *values)
Methods to transform a vtkPolygon variable into a vtkQuadraticPolygon variable.
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Compute derivatives given cell subId and parametric coordinates.
int GetNumberOfFaces() override
Return the number of faces in the cell.
static void PermuteToPolygon(vtkIdTypeArray *inIds, vtkIdTypeArray *outIds)
Methods to transform a vtkQuadraticPolygon variable into a vtkPolygon variable.
vtkCell * GetEdge(int) override
Return the edge cell from the edgeId of the cell.
static void ComputeCentroid(vtkIdTypeArray *ids, vtkPoints *pts, double centroid[3])
These methods are based on the vtkPolygon ones : the vtkQuadraticPolygon (with n edges and 2*n points...
static int PointInPolygon(double x[3], int numPts, double *pts, double bounds[6], double n[3])
These methods are based on the vtkPolygon ones : the vtkQuadraticPolygon (with n edges and 2*n points...
int NonDegenerateTriangulate(vtkIdList *outTris)
These methods are based on the vtkPolygon ones : the vtkQuadraticPolygon (with n edges and 2*n points...
static void ConvertFromPolygon(vtkIdList *ids)
Methods to transform a vtkPolygon variable into a vtkQuadraticPolygon variable.
static void PermuteToPolygon(vtkDataArray *inDataArray, vtkDataArray *outDataArray)
Methods to transform a vtkQuadraticPolygon variable into a vtkPolygon variable.
int ParameterizePolygon(double p0[3], double p10[3], double &l10, double p20[3], double &l20, double n[3])
These methods are based on the vtkPolygon ones : the vtkQuadraticPolygon (with n edges and 2*n points...
void InitializePolygon()
Methods to transform a vtkQuadraticPolygon variable into a vtkPolygon variable.
int IsPrimaryCell() override
Return whether this cell type has a fixed topology or whether the topology varies depending on the da...
int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts) override
These methods are based on the vtkPolygon ones : the vtkQuadraticPolygon (with n edges and 2*n points...
static void GetPermutationFromPolygon(vtkIdType nb, vtkIdList *permutation)
Methods to transform a vtkQuadraticPolygon variable into a vtkPolygon variable.
void InterpolateFunctions(const double x[3], double *weights) override
These methods are based on the vtkPolygon ones : the vtkQuadraticPolygon (with n edges and 2*n points...
vtkCell * GetFace(int) override
Return the face cell from the faceId of the cell.
static double DistanceToPolygon(double x[3], int numPts, double *pts, double bounds[6], double closest[3])
These methods are based on the vtkPolygon ones : the vtkQuadraticPolygon (with n edges and 2*n points...
static void PermuteToPolygon(vtkIdType nbPoints, double *inPoints, double *outPoints)
Methods to transform a vtkQuadraticPolygon variable into a vtkPolygon variable.
int GetCellType() override
Implement the vtkCell API.
static int IntersectConvex2DCells(vtkCell *cell1, vtkCell *cell2, double tol, double p0[3], double p1[3])
These methods are based on the vtkPolygon ones : the vtkQuadraticPolygon (with n edges and 2*n points...
static void GetPermutationToPolygon(vtkIdType nb, vtkIdList *permutation)
Methods to transform a vtkPolygon variable into a vtkQuadraticPolygon variable.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static int IntersectPolygonWithPolygon(int npts, double *pts, double bounds[6], int npts2, double *pts2, double bounds2[6], double tol, double x[3])
These methods are based on the vtkPolygon ones : the vtkQuadraticPolygon (with n edges and 2*n points...
@ value
Definition: vtkX3D.h:220
@ index
Definition: vtkX3D.h:246
@ VTK_QUADRATIC_POLYGON
Definition: vtkCellType.h:59
int vtkIdType
Definition: vtkType.h:315