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
15#ifndef vtkPath_h
16#define vtkPath_h
17
18#include "vtkCommonDataModelModule.h" // For export macro
19#include "vtkPointSet.h"
20
21VTK_ABI_NAMESPACE_BEGIN
22class vtkIntArray;
23
24class VTKCOMMONDATAMODEL_EXPORT vtkPath : public vtkPointSet
25{
26public:
27 static vtkPath* New();
28
29 vtkTypeMacro(vtkPath, vtkPointSet);
30 void PrintSelf(ostream& os, vtkIndent indent) override;
31
35 int GetDataObjectType() override { return VTK_PATH; }
36
52 {
53 MOVE_TO = 0,
56 CUBIC_CURVE
57 };
58
60
63 void InsertNextPoint(float pts[3], int code);
64 void InsertNextPoint(double pts[3], int code);
65 void InsertNextPoint(double x, double y, double z, int code);
67
69
75
79 vtkIdType GetNumberOfCells() override { return 0; }
81 vtkCell* GetCell(vtkIdType) override { return nullptr; }
83 int GetCellType(vtkIdType) override { return 0; }
84
88 void GetCellPoints(vtkIdType, vtkIdList* ptIds) override;
89
93 void GetPointCells(vtkIdType ptId, vtkIdList* cellIds) override;
94
98 int GetMaxCellSize() override { return 0; }
99
104 void Allocate(vtkIdType size = 1000, int extSize = 1000);
105
110 void Reset();
111
113
117 static vtkPath* GetData(vtkInformationVector* v, int i = 0);
119
120protected:
122 ~vtkPath() override;
123
124private:
125 vtkPath(const vtkPath&) = delete;
126 void operator=(const vtkPath&) = delete;
127};
128
129VTK_ABI_NAMESPACE_END
130#endif
abstract class to specify cell behavior
Definition vtkCell.h:50
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:23
a simple class to control print indentation
Definition vtkIndent.h:29
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
dynamic, self-adjusting array of int
Definition vtkIntArray.h:35
concrete dataset representing a path defined by Bezier curves.
Definition vtkPath.h:25
vtkIdType GetNumberOfCells() override
vtkPath doesn't use cells.
Definition vtkPath.h:79
int GetDataObjectType() override
Return what type of dataset this is.
Definition vtkPath.h:35
~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:81
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:52
@ LINE_TO
Definition vtkPath.h:54
@ CONIC_CURVE
Definition vtkPath.h:55
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:98
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:83
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:59
int vtkIdType
Definition vtkType.h:315
#define VTK_PATH
Definition vtkType.h:100