VTK
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 =========================================================================*/
27 #ifndef vtkPath_h
28 #define vtkPath_h
29 
30 #include "vtkCommonDataModelModule.h" // For export macro
31 #include "vtkPointSet.h"
32 
33 class vtkIntArray;
34 
35 class VTKCOMMONDATAMODEL_EXPORT vtkPath : public vtkPointSet
36 {
37 public:
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 
83  void SetCodes(vtkIntArray *);
84  vtkIntArray *GetCodes();
86 
90  vtkIdType GetNumberOfCells() override { return 0; }
91  using vtkDataSet::GetCell;
92  vtkCell *GetCell(vtkIdType) override { return nullptr; }
93  void GetCell(vtkIdType, vtkGenericCell *) override;
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 
131 protected:
132  vtkPath();
133  ~vtkPath() override;
134 
135 private:
136  vtkPath(const vtkPath&) = delete;
137  void operator=(const vtkPath&) = delete;
138 };
139 
140 #endif
int GetDataObjectType() override
Return what type of dataset this is.
Definition: vtkPath.h:46
int GetCellType(vtkIdType) override
Get type of cell with cellId such that: 0 <= cellId < NumberOfCells.
Definition: vtkPath.h:94
virtual void GetPointCells(vtkIdType ptId, vtkIdList *cellIds)=0
Topological inquiry to get cells using point.
static vtkDataObject * New()
concrete dataset representing a path defined by Bezier curves.
Definition: vtkPath.h:35
Store vtkAlgorithm input/output information.
int GetMaxCellSize() override
Return the maximum cell size in this poly data.
Definition: vtkPath.h:109
static vtkPointSet * GetData(vtkInformation *info)
Retrieve an instance of this class from an information object.
abstract class for specifying dataset behavior
Definition: vtkPointSet.h:42
int vtkIdType
Definition: vtkType.h:347
provides thread-safe access to cells
abstract class to specify cell behavior
Definition: vtkCell.h:59
dynamic, self-adjusting array of int
Definition: vtkIntArray.h:45
vtkIdType GetNumberOfCells() override
vtkPath doesn&#39;t use cells.
Definition: vtkPath.h:90
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
a simple class to control print indentation
Definition: vtkIndent.h:39
list of point or cell ids
Definition: vtkIdList.h:36
virtual void GetCellPoints(vtkIdType cellId, vtkIdList *ptIds)=0
Topological inquiry to get points defining cell.
Store zero or more vtkInformation instances.
#define VTK_PATH
Definition: vtkType.h:126
vtkCell * GetCell(vtkIdType) override
Get cell with cellId such that: 0 <= cellId < NumberOfCells.
Definition: vtkPath.h:92
ControlPointType
Enumeration of recognized control point types:
Definition: vtkPath.h:62
virtual vtkCell * GetCell(vtkIdType cellId)=0
Get cell with cellId such that: 0 <= cellId < NumberOfCells.