VTK  9.2.20220811
vtkRendererCollection.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkRendererCollection.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 =========================================================================*/
136 #ifndef vtkRendererCollection_h
137 #define vtkRendererCollection_h
138 
139 #include "vtkCollection.h"
140 #include "vtkRenderer.h" // Needed for static cast
141 #include "vtkRenderingCoreModule.h" // For export macro
142 
143 class VTKRENDERINGCORE_EXPORT vtkRendererCollection : public vtkCollection
144 {
145 public:
148  void PrintSelf(ostream& os, vtkIndent indent) override;
149 
154 
159  vtkRenderer* GetNextItem() { return static_cast<vtkRenderer*>(this->GetNextItemAsObject()); }
160 
164  void Render();
165 
171 
177  {
178  return static_cast<vtkRenderer*>(this->GetNextItemAsObject(cookie));
179  }
180 
181 protected:
183  ~vtkRendererCollection() override = default;
184 
185 private:
186  // hide the standard AddItem from the user and the compiler.
187  void AddItem(vtkObject* o) { this->vtkCollection::AddItem(o); }
188 
190  void operator=(const vtkRendererCollection&) = delete;
191 };
192 
193 #endif
create and manipulate ordered lists of objects
Definition: vtkCollection.h:56
void AddItem(vtkObject *)
Add an object to the bottom of the list.
vtkObject * GetNextItemAsObject()
Get the next item in the collection.
a simple class to control print indentation
Definition: vtkIndent.h:119
abstract base class for most VTK objects
Definition: vtkObject.h:82
an ordered list of renderers
vtkRendererCollection()=default
vtkRenderer * GetNextItem()
Get the next Renderer in the list.
void Render()
Forward the Render() method to each renderer in the list.
void AddItem(vtkRenderer *a)
Add a Renderer to the bottom of the list.
vtkRenderer * GetFirstRenderer()
Get the first Renderer in the list.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
static vtkRendererCollection * New()
~vtkRendererCollection() override=default
vtkRenderer * GetNextRenderer(vtkCollectionSimpleIterator &cookie)
Reentrant safe way to get an object in a collection.
abstract specification for renderers
Definition: vtkRenderer.h:182
void * vtkCollectionSimpleIterator
Definition: vtkCollection.h:51