VTK  9.3.0
vtkCullerCollection.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 vtkCullerCollection_h
16 #define vtkCullerCollection_h
17 
18 #include "vtkCollection.h"
19 #include "vtkCuller.h" // for inline functions
20 #include "vtkRenderingCoreModule.h" // For export macro
21 
22 VTK_ABI_NAMESPACE_BEGIN
23 class VTKRENDERINGCORE_EXPORT vtkCullerCollection : public vtkCollection
24 {
25 public:
28  void PrintSelf(ostream& os, vtkIndent indent) override;
29 
33  void AddItem(vtkCuller* a) { this->vtkCollection::AddItem(a); }
34 
38  vtkCuller* GetNextItem() { return static_cast<vtkCuller*>(this->GetNextItemAsObject()); }
39 
43  vtkCuller* GetLastItem();
44 
50  {
51  return static_cast<vtkCuller*>(this->GetNextItemAsObject(cookie));
52  }
53 
54 protected:
55  vtkCullerCollection() = default;
56  ~vtkCullerCollection() override = default;
57 
58 private:
59  // hide the standard AddItem from the user and the compiler.
60  void AddItem(vtkObject* o) { this->vtkCollection::AddItem(o); }
61 
63  void operator=(const vtkCullerCollection&) = delete;
64 };
65 
67 {
68  if (this->Bottom == nullptr)
69  {
70  return nullptr;
71  }
72  else
73  {
74  return static_cast<vtkCuller*>(this->Bottom->Item);
75  }
76 }
77 
78 VTK_ABI_NAMESPACE_END
79 #endif
create and manipulate ordered lists of objects
Definition: vtkCollection.h:45
vtkCollectionElement * Bottom
void AddItem(vtkObject *)
Add an object to the bottom of the list.
vtkObject * GetNextItemAsObject()
Get the next item in the collection.
an ordered list of Cullers
vtkCuller * GetNextCuller(vtkCollectionSimpleIterator &cookie)
Reentrant safe way to get an object in a collection.
void AddItem(vtkCuller *a)
Add an Culler to the bottom of the list.
~vtkCullerCollection() override=default
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkCuller * GetNextItem()
Get the next Culler in the list.
vtkCuller * GetLastItem()
Get the last Culler in the list.
vtkCullerCollection()=default
static vtkCullerCollection * New()
a superclass for prop cullers
Definition: vtkCuller.h:30
a simple class to control print indentation
Definition: vtkIndent.h:29
abstract base class for most VTK objects
Definition: vtkObject.h:52
void * vtkCollectionSimpleIterator
Definition: vtkCollection.h:40