VTK  9.0.20200930
vtkPolyVertex.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkPolyVertex.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
23 #ifndef vtkPolyVertex_h
24 #define vtkPolyVertex_h
25 
26 #include "vtkCell.h"
27 #include "vtkCommonDataModelModule.h" // For export macro
28 
29 class vtkVertex;
31 
32 class VTKCOMMONDATAMODEL_EXPORT vtkPolyVertex : public vtkCell
33 {
34 public:
35  static vtkPolyVertex* New();
36  vtkTypeMacro(vtkPolyVertex, vtkCell);
37  void PrintSelf(ostream& os, vtkIndent indent) override;
38 
40 
43  int GetCellType() override { return VTK_POLY_VERTEX; }
44  int GetCellDimension() override { return 0; }
45  int GetNumberOfEdges() override { return 0; }
46  int GetNumberOfFaces() override { return 0; }
47  vtkCell* GetEdge(int vtkNotUsed(edgeId)) override { return nullptr; }
48  vtkCell* GetFace(int vtkNotUsed(faceId)) override { return nullptr; }
49  int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
50  void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
51  vtkCellArray* verts, vtkCellArray* lines, vtkCellArray* polys, vtkPointData* inPd,
52  vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
53  void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
54  vtkCellArray* verts, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd,
55  vtkIdType cellId, vtkCellData* outCd, int insideOut) override;
56  int EvaluatePosition(const double x[3], double closestPoint[3], int& subId, double pcoords[3],
57  double& dist2, double weights[]) override;
58  void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
59  int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
60  double pcoords[3], int& subId) override;
61  int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
62  void Derivatives(
63  int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
64  int IsPrimaryCell() override { return 0; }
66 
70  int GetParametricCenter(double pcoords[3]) override;
71 
72 protected:
73  vtkPolyVertex();
74  ~vtkPolyVertex() override;
75 
77 
78 private:
79  vtkPolyVertex(const vtkPolyVertex&) = delete;
80  void operator=(const vtkPolyVertex&) = delete;
81 };
82 
83 #endif
vtkPoints
represent and manipulate 3D points
Definition: vtkPoints.h:33
vtkCell::IntersectWithLine
virtual int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId)=0
Intersect with a ray.
vtkPolyVertex::GetNumberOfFaces
int GetNumberOfFaces() override
Return the number of faces in the cell.
Definition: vtkPolyVertex.h:46
vtkCell::Contour
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
Generate contouring primitives.
vtkPointData
represent and manipulate point attribute data
Definition: vtkPointData.h:32
vtkX3D::value
Definition: vtkX3D.h:226
vtkIdType
int vtkIdType
Definition: vtkType.h:330
vtkObject::New
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
vtkDataArray
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:49
vtkCell::EvaluateLocation
virtual void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights)=0
Determine global coordinate (x[3]) from subId and parametric coordinates.
vtkVertex
a cell that represents a 3D point
Definition: vtkVertex.h:30
vtkCell.h
vtkCell::Triangulate
virtual int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts)=0
Generate simplices of proper dimension.
vtkCell
abstract class to specify cell behavior
Definition: vtkCell.h:57
vtkCellData
represent and manipulate cell attribute data
Definition: vtkCellData.h:32
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkCell::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkCellArray
object to represent cell connectivity
Definition: vtkCellArray.h:180
vtkPolyVertex::GetFace
vtkCell * GetFace(int vtkNotUsed(faceId)) override
Definition: vtkPolyVertex.h:48
VTK_POLY_VERTEX
Definition: vtkCellType.h:48
vtkIncrementalPointLocator
Abstract class in support of both point location and point insertion.
Definition: vtkIncrementalPointLocator.h:51
vtkIdList
list of point or cell ids
Definition: vtkIdList.h:30
vtkPolyVertex::GetEdge
vtkCell * GetEdge(int vtkNotUsed(edgeId)) override
Definition: vtkPolyVertex.h:47
vtkPolyVertex::GetNumberOfEdges
int GetNumberOfEdges() override
Return the number of edges in the cell.
Definition: vtkPolyVertex.h:45
vtkCell::CellBoundary
virtual int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts)=0
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
vtkCell::EvaluatePosition
virtual int EvaluatePosition(const double x[3], double closestPoint[3], int &subId, double pcoords[3], double &dist2, double weights[])=0
Given a point x[3] return inside(=1), outside(=0) cell, or (-1) computational problem encountered; ev...
vtkCell::Clip
virtual void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *connectivity, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut)=0
Cut (or clip) the cell based on the input cellScalars and the specified value.
vtkPolyVertex::GetCellDimension
int GetCellDimension() override
Return the topological dimensional of the cell (0,1,2, or 3).
Definition: vtkPolyVertex.h:44
vtkCell::Derivatives
virtual void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs)=0
Compute derivatives given cell subId and parametric coordinates.
vtkCell::GetParametricCenter
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
vtkPolyVertex::Vertex
vtkVertex * Vertex
Definition: vtkPolyVertex.h:76
vtkPolyVertex::IsPrimaryCell
int IsPrimaryCell() override
Return whether this cell type has a fixed topology or whether the topology varies depending on the da...
Definition: vtkPolyVertex.h:64
vtkPolyVertex::GetCellType
int GetCellType() override
See the vtkCell API for descriptions of these methods.
Definition: vtkPolyVertex.h:43
vtkX3D::index
Definition: vtkX3D.h:252
vtkPolyVertex
cell represents a set of 0D vertices
Definition: vtkPolyVertex.h:32