OgreVolumeChunkHandler.h
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1 /*
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3 This source file is part of OGRE
4 (Object-oriented Graphics Rendering Engine)
5 For the latest info, see http://www.ogre3d.org/
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7 Copyright (c) 2000-2013 Torus Knot Software Ltd
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28 #ifndef __Ogre_Volume_Chunk_Handler_H__
29 #define __Ogre_Volume_Chunk_Handler_H__
30 
31 #include "OgreWorkQueue.h"
32 
34 #include "OgreVolumeChunk.h"
35 #include "OgreVolumeMeshBuilder.h"
37 #include "OgreVolumeOctreeNode.h"
38 
39 namespace Ogre {
40 namespace Volume {
41 
44  class Chunk;
45 
48  typedef struct ChunkRequest
49  {
50 
53 
56 
58  size_t level;
59 
61  size_t maxLevels;
62 
65 
68 
71 
74 
76  bool isUpdate;
77 
84  _OgreVolumeExport friend std::ostream& operator<<(std::ostream& o, const ChunkRequest& r)
85  { return o; }
86  } ChunkRequest;
87 
91  {
92  protected:
93 
96 
99 
102 
105  void init(void);
106 
107  public:
108 
111  ChunkHandler(void);
112 
115  virtual ~ChunkHandler(void);
116 
121  void addRequest(const ChunkRequest &req);
122 
125  void processWorkQueue(void);
126 
128  WorkQueue::Response* handleRequest(const WorkQueue::Request* req, const WorkQueue* srcQ);
129 
131  void handleResponse(const WorkQueue::Response* res, const WorkQueue* srcQ);
132 
133  };
134 }
135 }
136 
137 #endif
Ogre::WorkQueue
Interface to a general purpose request / response style background work queue.
Definition: OgreWorkQueue.h:70
Ogre::WorkQueue::Request
General purpose request structure.
Definition: OgreWorkQueue.h:83
Ogre
Definition: OgreAndroidLogListener.h:34
Ogre::Volume::MeshBuilder
Class to build up a mesh with vertices and indices.
Definition: OgreVolumeMeshBuilder.h:132
Ogre::Volume::ChunkHandler::mWorkQueueChannel
uint16 mWorkQueueChannel
The workqueue channel.
Definition: OgreVolumeChunkHandler.h:101
OgreVolumeDualGridGenerator.h
OgreVolumeChunk.h
Ogre::Volume::ChunkRequest::isUpdate
bool isUpdate
Whether this is an update of an existing tree.
Definition: OgreVolumeChunkHandler.h:76
Ogre::uint16
unsigned short uint16
Definition: OgrePlatform.h:360
Ogre::WorkQueue::Response
General purpose response structure.
Definition: OgreWorkQueue.h:122
Ogre::Volume::ChunkRequest
Data being passed around while loading.
Definition: OgreVolumeChunkHandler.h:48
Ogre::Volume::Chunk
A single volume chunk mesh.
Definition: OgreVolumeChunk.h:142
Ogre::Volume::ChunkHandler
Handles the WorkQueue management of the chunks.
Definition: OgreVolumeChunkHandler.h:90
Ogre::Volume::ChunkRequest::level
size_t level
The current LOD level.
Definition: OgreVolumeChunkHandler.h:58
Ogre::Volume::ChunkRequest::maxLevels
size_t maxLevels
The maximum amount of levels.
Definition: OgreVolumeChunkHandler.h:61
Ogre::WorkQueue::ResponseHandler
Interface definition for a handler of responses.
Definition: OgreWorkQueue.h:196
Ogre::Volume::ChunkRequest
struct Ogre::Volume::ChunkRequest ChunkRequest
Data being passed around while loading.
OgreVolumeMeshBuilder.h
Ogre::Volume::ChunkRequest::origin
Chunk * origin
The chunk which created this request.
Definition: OgreVolumeChunkHandler.h:73
OgreWorkQueue.h
_OgreVolumeExport
#define _OgreVolumeExport
Definition: OgreVolumePrerequisites.h:43
Ogre::Volume::ChunkRequest::operator<<
_OgreVolumeExport friend std::ostream & operator<<(std::ostream &o, const ChunkRequest &r)
Stream operator <<.
Definition: OgreVolumeChunkHandler.h:84
Ogre::Volume::DualGridGenerator
Class for the generation of the DualGrid.
Definition: OgreVolumeDualGridGenerator.h:67
Ogre::Volume::ChunkHandler::WORKQUEUE_LOAD_REQUEST
static const uint16 WORKQUEUE_LOAD_REQUEST
The workqueue load request.
Definition: OgreVolumeChunkHandler.h:95
Ogre::Volume::ChunkRequest::root
OctreeNode * root
The octree node to use.
Definition: OgreVolumeChunkHandler.h:70
Ogre::WorkQueue::RequestHandler
Interface definition for a handler of requests.
Definition: OgreWorkQueue.h:161
Ogre::Volume::ChunkRequest::totalFrom
Vector3 totalFrom
The back lower left corner of the world.
Definition: OgreVolumeChunkHandler.h:52
Ogre::Volume::ChunkRequest::dualGridGenerator
DualGridGenerator * dualGridGenerator
The DualGridGenerator to use.
Definition: OgreVolumeChunkHandler.h:67
OgreVolumePrerequisites.h
Ogre::Volume::ChunkRequest::meshBuilder
MeshBuilder * meshBuilder
The MeshBuilder to use.
Definition: OgreVolumeChunkHandler.h:64
OgreVolumeOctreeNode.h
Ogre::Volume::ChunkHandler::mWQ
WorkQueue * mWQ
The workqueue.
Definition: OgreVolumeChunkHandler.h:98
Ogre::Vector3
Standard 3-dimensional vector.
Definition: OgreVector3.h:51
Ogre::Volume::ChunkRequest::totalTo
Vector3 totalTo
The front upper rightcorner of the world.
Definition: OgreVolumeChunkHandler.h:55
Ogre::Volume::OctreeNode
A node in the volume octree.
Definition: OgreVolumeOctreeNode.h:45

Copyright © 2012 Torus Knot Software Ltd
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Last modified Tue Apr 13 2021 08:53:15