VTK  9.3.20240425
vtkPath.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
34#ifndef vtkPath_h
35#define vtkPath_h
36
37#include "vtkCommonDataModelModule.h" // For export macro
38#include "vtkPointSet.h"
39
40VTK_ABI_NAMESPACE_BEGIN
41class vtkIntArray;
42
43class VTKCOMMONDATAMODEL_EXPORT vtkPath : public vtkPointSet
44{
45public:
46 static vtkPath* New();
47
48 vtkTypeMacro(vtkPath, vtkPointSet);
49 void PrintSelf(ostream& os, vtkIndent indent) override;
50
54 int GetDataObjectType() override { return VTK_PATH; }
55
71 {
72 MOVE_TO = 0,
75 CUBIC_CURVE
76 };
77
79
82 void InsertNextPoint(float pts[3], int code);
83 void InsertNextPoint(double pts[3], int code);
84 void InsertNextPoint(double x, double y, double z, int code);
86
88
94
98 vtkIdType GetNumberOfCells() override { return 0; }
100 vtkCell* GetCell(vtkIdType) override { return nullptr; }
102 int GetCellType(vtkIdType) override { return 0; }
103
107 void GetCellPoints(vtkIdType, vtkIdList* ptIds) override;
108
112 void GetPointCells(vtkIdType ptId, vtkIdList* cellIds) override;
113
117 int GetMaxCellSize() override { return 0; }
118
123 int GetMaxSpatialDimension() override { return 0; }
124
129 void Allocate(vtkIdType size = 1000, int extSize = 1000);
130
135 void Reset();
136
138
142 static vtkPath* GetData(vtkInformationVector* v, int i = 0);
144
145protected:
147 ~vtkPath() override;
148
149private:
150 vtkPath(const vtkPath&) = delete;
151 void operator=(const vtkPath&) = delete;
152};
153
154VTK_ABI_NAMESPACE_END
155#endif
abstract class to specify cell behavior
Definition vtkCell.h:130
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:133
a simple class to control print indentation
Definition vtkIndent.h:108
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
dynamic, self-adjusting array of int
concrete dataset representing a path defined by Bezier curves.
Definition vtkPath.h:44
vtkIdType GetNumberOfCells() override
vtkPath doesn't use cells.
Definition vtkPath.h:98
int GetDataObjectType() override
Return what type of dataset this is.
Definition vtkPath.h:54
~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.
int GetMaxSpatialDimension() override
Get the maximum spatial dimensionality of the data which is the maximum dimension of all cells.
Definition vtkPath.h:123
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:100
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:71
@ LINE_TO
Definition vtkPath.h:73
@ CONIC_CURVE
Definition vtkPath.h:74
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:117
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:102
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:98
int vtkIdType
Definition vtkType.h:315
#define VTK_PATH
Definition vtkType.h:100