VTK  9.2.6
vtkVertex.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkVertex.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=========================================================================*/
21
22#ifndef vtkVertex_h
23#define vtkVertex_h
24
25#include "vtkCell.h"
26#include "vtkCommonDataModelModule.h" // For export macro
27
29
30class VTKCOMMONDATAMODEL_EXPORT vtkVertex : public vtkCell
31{
32public:
33 static vtkVertex* New();
34 vtkTypeMacro(vtkVertex, vtkCell);
35 void PrintSelf(ostream& os, vtkIndent indent) override;
36
40
42
45 int GetCellType() override { return VTK_VERTEX; }
46 int GetCellDimension() override { return 0; }
47 int GetNumberOfEdges() override { return 0; }
48 int GetNumberOfFaces() override { return 0; }
49 vtkCell* GetEdge(int) override { return nullptr; }
50 vtkCell* GetFace(int) override { return nullptr; }
51 void Clip(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
52 vtkCellArray* pts, vtkPointData* inPd, vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId,
53 vtkCellData* outCd, int insideOut) override;
54 int EvaluatePosition(const double x[3], double closestPoint[3], int& subId, double pcoords[3],
55 double& dist2, double weights[]) override;
56 void EvaluateLocation(int& subId, const double pcoords[3], double x[3], double* weights) override;
57 double* GetParametricCoords() override;
59
65 int Inflate(double) override { return 0; }
66
74 int CellBoundary(int subId, const double pcoords[3], vtkIdList* pts) override;
75
82 void Contour(double value, vtkDataArray* cellScalars, vtkIncrementalPointLocator* locator,
83 vtkCellArray* verts1, vtkCellArray* lines, vtkCellArray* verts2, vtkPointData* inPd,
84 vtkPointData* outPd, vtkCellData* inCd, vtkIdType cellId, vtkCellData* outCd) override;
85
89 int GetParametricCenter(double pcoords[3]) override;
90
96 int IntersectWithLine(const double p1[3], const double p2[3], double tol, double& t, double x[3],
97 double pcoords[3], int& subId) override;
98
103 int Triangulate(int index, vtkIdList* ptIds, vtkPoints* pts) override;
104
110 int subId, const double pcoords[3], const double* values, int dim, double* derivs) override;
111
112 static void InterpolationFunctions(const double pcoords[3], double weights[1]);
113 static void InterpolationDerivs(const double pcoords[3], double derivs[3]);
115
119 void InterpolateFunctions(const double pcoords[3], double weights[1]) override
120 {
121 vtkVertex::InterpolationFunctions(pcoords, weights);
122 }
123 void InterpolateDerivs(const double pcoords[3], double derivs[3]) override
124 {
125 vtkVertex::InterpolationDerivs(pcoords, derivs);
126 }
127
128
129protected:
131 ~vtkVertex() override = default;
132
133private:
134 vtkVertex(const vtkVertex&) = delete;
135 void operator=(const vtkVertex&) = delete;
136};
137
138//----------------------------------------------------------------------------
139inline int vtkVertex::GetParametricCenter(double pcoords[3])
140{
141 pcoords[0] = pcoords[1] = pcoords[2] = 0.0;
142 return 0;
143}
144
145#endif
object to represent cell connectivity
represent and manipulate cell attribute data
Definition vtkCellData.h:36
virtual int GetParametricCenter(double pcoords[3])
Return center of the cell in parametric coordinates.
list of point or cell ids
Definition vtkIdList.h:31
Abstract class in support of both point location and point insertion.
a simple class to control print indentation
Definition vtkIndent.h:34
represent and manipulate point attribute data
represent and manipulate 3D points
Definition vtkPoints.h:34
double * GetParametricCoords() override
Make a new vtkVertex object with the same information as this object.
void Contour(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *verts1, vtkCellArray *lines, vtkCellArray *verts2, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd) override
Generate contouring primitives.
void EvaluateLocation(int &subId, const double pcoords[3], double x[3], double *weights) override
Make a new vtkVertex object with the same information as this object.
vtkCell * GetEdge(int) override
Make a new vtkVertex object with the same information as this object.
Definition vtkVertex.h:49
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int IntersectWithLine(const double p1[3], const double p2[3], double tol, double &t, double x[3], double pcoords[3], int &subId) override
Intersect with a ray.
static void InterpolationFunctions(const double pcoords[3], double weights[1])
int GetNumberOfFaces() override
Make a new vtkVertex object with the same information as this object.
Definition vtkVertex.h:48
vtkCell * GetFace(int) override
Make a new vtkVertex object with the same information as this object.
Definition vtkVertex.h:50
int GetCellDimension() override
Make a new vtkVertex object with the same information as this object.
Definition vtkVertex.h:46
int GetParametricCenter(double pcoords[3]) override
Return the center of the triangle in parametric coordinates.
Definition vtkVertex.h:139
int Triangulate(int index, vtkIdList *ptIds, vtkPoints *pts) override
Triangulate the vertex.
~vtkVertex() override=default
int Inflate(double) override
This method does nothing.
Definition vtkVertex.h:65
void InterpolateDerivs(const double pcoords[3], double derivs[3]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
Definition vtkVertex.h:123
int EvaluatePosition(const double x[3], double closestPoint[3], int &subId, double pcoords[3], double &dist2, double weights[]) override
Make a new vtkVertex object with the same information as this object.
int GetNumberOfEdges() override
Make a new vtkVertex object with the same information as this object.
Definition vtkVertex.h:47
static vtkVertex * New()
int GetCellType() override
Make a new vtkVertex object with the same information as this object.
Definition vtkVertex.h:45
static void InterpolationDerivs(const double pcoords[3], double derivs[3])
int CellBoundary(int subId, const double pcoords[3], vtkIdList *pts) override
Given parametric coordinates of a point, return the closest cell boundary, and whether the point is i...
void Derivatives(int subId, const double pcoords[3], const double *values, int dim, double *derivs) override
Get the derivative of the vertex.
void Clip(double value, vtkDataArray *cellScalars, vtkIncrementalPointLocator *locator, vtkCellArray *pts, vtkPointData *inPd, vtkPointData *outPd, vtkCellData *inCd, vtkIdType cellId, vtkCellData *outCd, int insideOut) override
Make a new vtkVertex object with the same information as this object.
void InterpolateFunctions(const double pcoords[3], double weights[1]) override
Compute the interpolation functions/derivatives (aka shape functions/derivatives)
Definition vtkVertex.h:119
@ VTK_VERTEX
Definition vtkCellType.h:47
#define vtkDataArray
int vtkIdType
Definition vtkType.h:332