VTK  9.1.0
vtkPath.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkPath.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=========================================================================*/
24#ifndef vtkPath_h
25#define vtkPath_h
26
27#include "vtkCommonDataModelModule.h" // For export macro
28#include "vtkPointSet.h"
29
30class vtkIntArray;
31
32class VTKCOMMONDATAMODEL_EXPORT vtkPath : public vtkPointSet
33{
34public:
35 static vtkPath* New();
36
37 vtkTypeMacro(vtkPath, vtkPointSet);
38 void PrintSelf(ostream& os, vtkIndent indent) override;
39
43 int GetDataObjectType() override { return VTK_PATH; }
44
60 {
61 MOVE_TO = 0,
64 CUBIC_CURVE
65 };
66
68
71 void InsertNextPoint(float pts[3], int code);
72 void InsertNextPoint(double pts[3], int code);
73 void InsertNextPoint(double x, double y, double z, int code);
75
77
83
87 vtkIdType GetNumberOfCells() override { return 0; }
89 vtkCell* GetCell(vtkIdType) override { return nullptr; }
91 int GetCellType(vtkIdType) override { return 0; }
92
96 void GetCellPoints(vtkIdType, vtkIdList* ptIds) override;
97
101 void GetPointCells(vtkIdType ptId, vtkIdList* cellIds) override;
102
106 int GetMaxCellSize() override { return 0; }
107
112 void Allocate(vtkIdType size = 1000, int extSize = 1000);
113
118 void Reset();
119
121
125 static vtkPath* GetData(vtkInformationVector* v, int i = 0);
127
128protected:
130 ~vtkPath() override;
131
132private:
133 vtkPath(const vtkPath&) = delete;
134 void operator=(const vtkPath&) = delete;
135};
136
137#endif
abstract class to specify cell behavior
Definition: vtkCell.h:147
virtual vtkCell * GetCell(vtkIdType cellId)=0
Get cell with cellId such that: 0 <= cellId < NumberOfCells.
provides thread-safe access to cells
list of point or cell ids
Definition: vtkIdList.h:140
a simple class to control print indentation
Definition: vtkIndent.h:113
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
dynamic, self-adjusting array of int
Definition: vtkIntArray.h:149
concrete dataset representing a path defined by Bezier curves.
Definition: vtkPath.h:33
vtkIdType GetNumberOfCells() override
vtkPath doesn't use cells.
Definition: vtkPath.h:87
int GetDataObjectType() override
Return what type of dataset this is.
Definition: vtkPath.h:43
~vtkPath() override
vtkIntArray * GetCodes()
Set/Get the array of control point codes:
void SetCodes(vtkIntArray *)
Set/Get the array of control point codes:
void GetCellPoints(vtkIdType, vtkIdList *ptIds) override
vtkPath doesn't use cells, this method just clears ptIds.
void Reset()
Begin inserting data all over again.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkPath * GetData(vtkInformation *info)
Retrieve an instance of this class from an information object.
void Allocate(vtkIdType size=1000, int extSize=1000)
Method allocates initial storage for points.
void GetCell(vtkIdType, vtkGenericCell *) override
Get cell with cellId such that: 0 <= cellId < NumberOfCells.
vtkCell * GetCell(vtkIdType) override
Get cell with cellId such that: 0 <= cellId < NumberOfCells.
Definition: vtkPath.h:89
static vtkPath * New()
void InsertNextPoint(double x, double y, double z, int code)
Insert the next control point in the path.
ControlPointType
Enumeration of recognized control point types:
Definition: vtkPath.h:60
@ LINE_TO
Definition: vtkPath.h:62
@ CONIC_CURVE
Definition: vtkPath.h:63
void InsertNextPoint(double pts[3], int code)
Insert the next control point in the path.
int GetMaxCellSize() override
Return the maximum cell size in this poly data.
Definition: vtkPath.h:106
void InsertNextPoint(float pts[3], int code)
Insert the next control point in the path.
static vtkPath * GetData(vtkInformationVector *v, int i=0)
Retrieve an instance of this class from an information object.
int GetCellType(vtkIdType) override
Get type of cell with cellId such that: 0 <= cellId < NumberOfCells.
Definition: vtkPath.h:91
void GetPointCells(vtkIdType ptId, vtkIdList *cellIds) override
vtkPath doesn't use cells, this method just clears cellIds.
concrete class for storing a set of points
Definition: vtkPointSet.h:106
@ info
Definition: vtkX3D.h:382
@ size
Definition: vtkX3D.h:259
int vtkIdType
Definition: vtkType.h:332
#define VTK_PATH
Definition: vtkType.h:112