VTK  9.2.6
vtkPath.h
Go to the documentation of this file.
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=========================================================================*/
27#ifndef vtkPath_h
28#define vtkPath_h
29
30#include "vtkCommonDataModelModule.h" // For export macro
31#include "vtkPointSet.h"
32
33class vtkIntArray;
34
35class VTKCOMMONDATAMODEL_EXPORT vtkPath : public vtkPointSet
36{
37public:
38 static vtkPath* New();
39
40 vtkTypeMacro(vtkPath, vtkPointSet);
41 void PrintSelf(ostream& os, vtkIndent indent) override;
42
46 int GetDataObjectType() override { return VTK_PATH; }
47
63 {
64 MOVE_TO = 0,
67 CUBIC_CURVE
68 };
69
71
74 void InsertNextPoint(float pts[3], int code);
75 void InsertNextPoint(double pts[3], int code);
76 void InsertNextPoint(double x, double y, double z, int code);
78
80
86
90 vtkIdType GetNumberOfCells() override { return 0; }
92 vtkCell* GetCell(vtkIdType) override { return nullptr; }
94 int GetCellType(vtkIdType) override { return 0; }
95
99 void GetCellPoints(vtkIdType, vtkIdList* ptIds) override;
100
104 void GetPointCells(vtkIdType ptId, vtkIdList* cellIds) override;
105
109 int GetMaxCellSize() override { return 0; }
110
115 void Allocate(vtkIdType size = 1000, int extSize = 1000);
116
121 void Reset();
122
124
128 static vtkPath* GetData(vtkInformationVector* v, int i = 0);
130
131protected:
133 ~vtkPath() override;
134
135private:
136 vtkPath(const vtkPath&) = delete;
137 void operator=(const vtkPath&) = delete;
138};
139
140#endif
abstract class to specify cell behavior
Definition: vtkCell.h:61
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:34
a simple class to control print indentation
Definition: vtkIndent.h:40
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
dynamic, self-adjusting array of int
Definition: vtkIntArray.h:46
concrete dataset representing a path defined by Bezier curves.
Definition: vtkPath.h:36
vtkIdType GetNumberOfCells() override
vtkPath doesn't use cells.
Definition: vtkPath.h:90
int GetDataObjectType() override
Return what type of dataset this is.
Definition: vtkPath.h:46
~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:92
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:63
@ LINE_TO
Definition: vtkPath.h:65
@ CONIC_CURVE
Definition: vtkPath.h:66
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:109
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:94
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:70
int vtkIdType
Definition: vtkType.h:332
#define VTK_PATH
Definition: vtkType.h:112