VTK  9.2.6
vtkTransformCollection.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkTransformCollection.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 vtkTransformCollection_h
28 #define vtkTransformCollection_h
29 
30 #include "vtkCollection.h"
31 #include "vtkCommonTransformsModule.h" // For export macro
32 
33 #include "vtkTransform.h" // Needed for inline methods
34 
35 class VTKCOMMONTRANSFORMS_EXPORT vtkTransformCollection : public vtkCollection
36 {
37 public:
39  static vtkTransformCollection* New();
40  void PrintSelf(ostream& os, vtkIndent indent) override;
41 
45  void AddItem(vtkTransform*);
46 
51  vtkTransform* GetNextItem();
52 
58  {
59  return static_cast<vtkTransform*>(this->GetNextItemAsObject(cookie));
60  }
61 
62 protected:
63  vtkTransformCollection() = default;
64  ~vtkTransformCollection() override = default;
65 
66 private:
67  // hide the standard AddItem from the user and the compiler.
68  void AddItem(vtkObject* o) { this->vtkCollection::AddItem(o); }
69 
70 private:
72  void operator=(const vtkTransformCollection&) = delete;
73 };
74 
75 //----------------------------------------------------------------------------
77 {
78  this->vtkCollection::AddItem(t);
79 }
80 
81 //----------------------------------------------------------------------------
83 {
84  return static_cast<vtkTransform*>(this->GetNextItemAsObject());
85 }
86 
87 #endif
void * vtkCollectionSimpleIterator
Definition: vtkCollection.h:51
abstract base class for most VTK objects
Definition: vtkObject.h:62
vtkTransform * GetNextTransform(vtkCollectionSimpleIterator &cookie)
Reentrant safe way to get an object in a collection.
void AddItem(vtkTransform *)
Add a Transform to the list.
describes linear transformations via a 4x4 matrix
Definition: vtkTransform.h:60
vtkTransform * GetNextItem()
Get the next Transform in the list.
a simple class to control print indentation
Definition: vtkIndent.h:39
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkCollection * New()
Construct with empty list.
maintain a list of transforms
void AddItem(vtkObject *)
Add an object to the bottom of the list.
create and manipulate ordered lists of objects
Definition: vtkCollection.h:55
vtkObject * GetNextItemAsObject()
Get the next item in the collection.