VTK  9.2.6
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=========================================================================*/
36#ifndef vtkPath_h
37#define vtkPath_h
38
39#include "vtkCommonDataModelModule.h" // For export macro
40#include "vtkPointSet.h"
41
42class vtkIntArray;
43
44class VTKCOMMONDATAMODEL_EXPORT vtkPath : public vtkPointSet
45{
46public:
47 static vtkPath* New();
48
49 vtkTypeMacro(vtkPath, vtkPointSet);
50 void PrintSelf(ostream& os, vtkIndent indent) override;
51
55 int GetDataObjectType() override { return VTK_PATH; }
56
72 {
73 MOVE_TO = 0,
76 CUBIC_CURVE
77 };
78
80
83 void InsertNextPoint(float pts[3], int code);
84 void InsertNextPoint(double pts[3], int code);
85 void InsertNextPoint(double x, double y, double z, int code);
87
89
95
99 vtkIdType GetNumberOfCells() override { return 0; }
101 vtkCell* GetCell(vtkIdType) override { return nullptr; }
103 int GetCellType(vtkIdType) override { return 0; }
104
108 void GetCellPoints(vtkIdType, vtkIdList* ptIds) override;
109
113 void GetPointCells(vtkIdType ptId, vtkIdList* cellIds) override;
114
118 int GetMaxCellSize() override { return 0; }
119
124 void Allocate(vtkIdType size = 1000, int extSize = 1000);
125
130 void Reset();
131
133
137 static vtkPath* GetData(vtkInformationVector* v, int i = 0);
139
140protected:
142 ~vtkPath() override;
143
144private:
145 vtkPath(const vtkPath&) = delete;
146 void operator=(const vtkPath&) = delete;
147};
148
149#endif
abstract class to specify cell behavior
Definition vtkCell.h:70
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:43
a simple class to control print indentation
Definition vtkIndent.h:49
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
dynamic, self-adjusting array of int
Definition vtkIntArray.h:55
concrete dataset representing a path defined by Bezier curves.
Definition vtkPath.h:45
vtkIdType GetNumberOfCells() override
vtkPath doesn't use cells.
Definition vtkPath.h:99
int GetDataObjectType() override
Return what type of dataset this is.
Definition vtkPath.h:55
~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:101
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:72
@ LINE_TO
Definition vtkPath.h:74
@ CONIC_CURVE
Definition vtkPath.h:75
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:118
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:103
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:79
int vtkIdType
Definition vtkType.h:332
#define VTK_PATH
Definition vtkType.h:112