OgrePageStrategy.h
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1 /*
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3 This source file is part of OGRE
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5 For the latest info, see http://www.ogre3d.org/
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28 
29 #ifndef __Ogre_PageStrategy_H__
30 #define __Ogre_PageStrategy_H__
31 
33 
34 
35 namespace Ogre
36 {
44 
45 
50  {
51  public:
53  virtual ~PageStrategyData() {}
54 
56  virtual bool load(StreamSerialiser& stream) = 0;
58  virtual void save(StreamSerialiser& stream) = 0;
59 
60 
61  };
62 
63 
74  {
75  protected:
78  public:
79  PageStrategy(const String& name, PageManager* manager)
80  : mName(name), mManager(manager)
81  {
82 
83  }
84 
85  virtual ~PageStrategy() {}
86 
87  const String& getName() const { return mName; }
88  PageManager* getManager() const { return mManager; }
89 
91  virtual void frameStart(Real timeSinceLastFrame, PagedWorldSection* section) {}
93  virtual void frameEnd(Real timeElapsed, PagedWorldSection* section) {}
102  virtual void notifyCamera(Camera* cam, PagedWorldSection* section) {}
103 
110  virtual PageStrategyData* createData() = 0;
111 
118  virtual void destroyData(PageStrategyData* d) = 0;
119 
126  virtual void updateDebugDisplay(Page* p, SceneNode* sn) = 0;
127 
131  virtual PageID getPageID(const Vector3& worldPos, PagedWorldSection* section) = 0;
132  };
133 
136 }
137 
138 #endif
Ogre::PageStrategy::frameStart
virtual void frameStart(Real timeSinceLastFrame, PagedWorldSection *section)
Called when the frame starts.
Definition: OgrePageStrategy.h:91
Ogre::PageStrategyData::PageStrategyData
PageStrategyData()
Definition: OgrePageStrategy.h:52
Ogre::AllocatedObject
Superclass for all objects that wish to use custom memory allocators when their new / delete operator...
Definition: OgreMemoryAllocatedObject.h:58
Ogre
Definition: OgreAndroidLogListener.h:34
Ogre::Camera
A viewpoint from which the scene will be rendered.
Definition: OgreCamera.h:86
OgrePagingPrerequisites.h
Ogre::PageStrategy::mName
String mName
Definition: OgrePageStrategy.h:76
Ogre::PageStrategy::getManager
PageManager * getManager() const
Definition: OgrePageStrategy.h:88
Ogre::PageManager
The PageManager is the entry point through which you load all PagedWorld instances,...
Definition: OgrePageManager.h:136
Ogre::PageStrategyData
Abstract marker class representing the data held against the PagedWorldSection which is specifically ...
Definition: OgrePageStrategy.h:49
Ogre::String
_StringBase String
Definition: OgrePrerequisites.h:439
Ogre::SceneNode
Class representing a node in the scene graph.
Definition: OgreSceneNode.h:58
Ogre::PageID
uint32 PageID
Identifier for a page.
Definition: OgrePagingPrerequisites.h:58
Ogre::PageStrategy
Defines the interface to a strategy class which is responsible for deciding when Page instances are r...
Definition: OgrePageStrategy.h:73
Ogre::PageStrategy::getName
const String & getName() const
Definition: OgrePageStrategy.h:87
Ogre::Page
Page class.
Definition: OgrePage.h:49
Ogre::PageStrategyData::~PageStrategyData
virtual ~PageStrategyData()
Definition: OgrePageStrategy.h:53
Ogre::PageStrategy::notifyCamera
virtual void notifyCamera(Camera *cam, PagedWorldSection *section)
Called when a camera is used for any kind of rendering.
Definition: OgrePageStrategy.h:102
Ogre::PagedWorldSection
Represents a section of the PagedWorld which uses a given PageStrategy, and which is made up of a gen...
Definition: OgrePagedWorldSection.h:69
Ogre::StreamSerialiser
Utility class providing helper methods for reading / writing structured data held in a DataStream.
Definition: OgreStreamSerialiser.h:66
Ogre::PageStrategy::PageStrategy
PageStrategy(const String &name, PageManager *manager)
Definition: OgrePageStrategy.h:79
Ogre::PageStrategy::frameEnd
virtual void frameEnd(Real timeElapsed, PagedWorldSection *section)
Called when the frame ends.
Definition: OgrePageStrategy.h:93
Ogre::PageStrategy::mManager
PageManager * mManager
Definition: OgrePageStrategy.h:77
Ogre::Real
float Real
Software floating point type.
Definition: OgrePrerequisites.h:70
Ogre::PageStrategy::~PageStrategy
virtual ~PageStrategy()
Definition: OgrePageStrategy.h:85
Ogre::Vector3
Standard 3-dimensional vector.
Definition: OgreVector3.h:51
_OgrePagingExport
#define _OgrePagingExport
Definition: OgrePagingPrerequisites.h:72

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Last modified Tue Apr 13 2021 08:53:15