VTK  9.3.0
vtkPath.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
24#ifndef vtkPath_h
25#define vtkPath_h
26
27#include "vtkCommonDataModelModule.h" // For export macro
28#include "vtkPointSet.h"
29
30VTK_ABI_NAMESPACE_BEGIN
31class vtkIntArray;
32
33class VTKCOMMONDATAMODEL_EXPORT vtkPath : public vtkPointSet
34{
35public:
36 static vtkPath* New();
37
38 vtkTypeMacro(vtkPath, vtkPointSet);
39 void PrintSelf(ostream& os, vtkIndent indent) override;
40
44 int GetDataObjectType() override { return VTK_PATH; }
45
61 {
62 MOVE_TO = 0,
65 CUBIC_CURVE
66 };
67
69
72 void InsertNextPoint(float pts[3], int code);
73 void InsertNextPoint(double pts[3], int code);
74 void InsertNextPoint(double x, double y, double z, int code);
76
78
84
88 vtkIdType GetNumberOfCells() override { return 0; }
90 vtkCell* GetCell(vtkIdType) override { return nullptr; }
92 int GetCellType(vtkIdType) override { return 0; }
93
97 void GetCellPoints(vtkIdType, vtkIdList* ptIds) override;
98
102 void GetPointCells(vtkIdType ptId, vtkIdList* cellIds) override;
103
107 int GetMaxCellSize() override { return 0; }
108
113 void Allocate(vtkIdType size = 1000, int extSize = 1000);
114
119 void Reset();
120
122
126 static vtkPath* GetData(vtkInformationVector* v, int i = 0);
128
129protected:
131 ~vtkPath() override;
132
133private:
134 vtkPath(const vtkPath&) = delete;
135 void operator=(const vtkPath&) = delete;
136};
137
138VTK_ABI_NAMESPACE_END
139#endif
abstract class to specify cell behavior
Definition vtkCell.h:59
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:32
a simple class to control print indentation
Definition vtkIndent.h:38
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
dynamic, self-adjusting array of int
Definition vtkIntArray.h:44
concrete dataset representing a path defined by Bezier curves.
Definition vtkPath.h:34
vtkIdType GetNumberOfCells() override
vtkPath doesn't use cells.
Definition vtkPath.h:88
int GetDataObjectType() override
Return what type of dataset this is.
Definition vtkPath.h:44
~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:90
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:61
@ LINE_TO
Definition vtkPath.h:63
@ CONIC_CURVE
Definition vtkPath.h:64
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:107
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:92
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:68
int vtkIdType
Definition vtkType.h:315
#define VTK_PATH
Definition vtkType.h:100