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
24 #ifndef vtkCullerCollection_h
25 #define vtkCullerCollection_h
26 
27 #include "vtkCollection.h"
28 #include "vtkCuller.h" // for inline functions
29 #include "vtkRenderingCoreModule.h" // For export macro
30 
31 VTK_ABI_NAMESPACE_BEGIN
32 class VTKRENDERINGCORE_EXPORT vtkCullerCollection : public vtkCollection
33 {
34 public:
37  void PrintSelf(ostream& os, vtkIndent indent) override;
38 
42  void AddItem(vtkCuller* a) { this->vtkCollection::AddItem(a); }
43 
47  vtkCuller* GetNextItem() { return static_cast<vtkCuller*>(this->GetNextItemAsObject()); }
48 
52  vtkCuller* GetLastItem();
53 
59  {
60  return static_cast<vtkCuller*>(this->GetNextItemAsObject(cookie));
61  }
62 
63 protected:
64  vtkCullerCollection() = default;
65  ~vtkCullerCollection() override = default;
66 
67 private:
68  // hide the standard AddItem from the user and the compiler.
69  void AddItem(vtkObject* o) { this->vtkCollection::AddItem(o); }
70 
72  void operator=(const vtkCullerCollection&) = delete;
73 };
74 
76 {
77  if (this->Bottom == nullptr)
78  {
79  return nullptr;
80  }
81  else
82  {
83  return static_cast<vtkCuller*>(this->Bottom->Item);
84  }
85 }
86 
87 VTK_ABI_NAMESPACE_END
88 #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:38
abstract base class for most VTK objects
Definition: vtkObject.h:61
void * vtkCollectionSimpleIterator
Definition: vtkCollection.h:40