CN107045550A - The method and apparatus of virtual scene loading - Google Patents
The method and apparatus of virtual scene loading Download PDFInfo
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- CN107045550A CN107045550A CN201710279257.9A CN201710279257A CN107045550A CN 107045550 A CN107045550 A CN 107045550A CN 201710279257 A CN201710279257 A CN 201710279257A CN 107045550 A CN107045550 A CN 107045550A
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- 238000001514 detection method Methods 0.000 claims abstract description 31
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Abstract
The present invention relates to a kind of method and apparatus of virtual scene loading, virtual scene is divided into the virtual-sensor being provided with latticed scenario block, each scenario block for data processing, and method includes：Scenario block of the present node incarnation in virtual scene is confirmed by virtual-sensor；According to the viewpoint direction of present node incarnation and AOI regions, obtaining includes the download information that needs download correspondence scenario block in advance；Download information is sent into the virtual-sensor into the scenario block adjacent with scenario block where present node incarnation；Whether the virtual-sensor detection local resource in adjacent scenario block is stored with the corresponding scenario block that download information includes；If so, the virtual-sensor in adjacent scenario block sends confirmation to present node incarnation；Virtual-sensor of the present node incarnation into adjacent scenario block sends download request and downloads correspondence scenario block.The present invention can lift the continuity and fluency of the loading of large-scale virtual scene, it is to avoid " interim card " phenomenon.
Description
Technical field
The present invention relates to the application field of virtual reality, more particularly to a kind of method and apparatus of virtual scene loading.
Background technology
Arrival and thing followed VR+ upsurges, DVE derived from internet+VR with internet+epoch
(Distributed Virtual Environment, distributed virtual environment) and the virtual generation of WebVR (webpage virtual reality)
Boundary certainly will be more widely used, and also necessarily be paid much attention to by unprecedented.But the net in the large-scale virtual world
Network transmission, which always is, perplexs its " bottleneck " place for moving towards large-scale application, essentially consists in the company of large-scale virtual scene loading
Continuous property and the effect of fluency are bad, easily cause user and roam large-scale virtual universal time on the internet and cause " interim card " existing
As.
The content of the invention
Based on this, it is necessary to for roaming the problem of large-scale virtual world easily causes " interim card " on current internet,
A kind of method and apparatus of virtual scene loading are provided.
A kind of method of virtual scene loading, the virtual scene is divided into latticed scenario block, each field
The virtual-sensor for data processing is provided with scape block, methods described includes：
Scenario block of the present node incarnation in the virtual scene is confirmed by the virtual-sensor；
According to the viewpoint direction of present node incarnation and AOI regions, obtaining includes the corresponding scenario block of needs download in advance
Download information；
The download information is sent into the virtual sensing into the scenario block adjacent with scenario block where present node incarnation
Device；
The virtual-sensor detection local resource download information that whether is stored with the adjacent scenario block is included
The need for the corresponding scenario block downloaded in advance；
If so, the virtual-sensor in the adjacent scenario block sends confirmation to the present node incarnation；
Virtual-sensor of the present node incarnation into the adjacent scenario block sends download request and downloaded and need
The corresponding scenario block to download in advance.
In one of the embodiments, it is described to confirm present node incarnation in the virtual scene by the virtual-sensor
In scenario block, including：
The virtual-sensor confirms present node incarnation according to the coordinate of the present node incarnation of server broadcast
Scenario block in the virtual scene；Or
The virtual-sensor receives the nodal information for the present node incarnation that adjacent virtual-sensor is sent；
The virtual-sensor confirms scene of the present node incarnation in the virtual scene according to the nodal information
Block.
In one of the embodiments, the AOI regions include visual sector region corresponding with the viewpoint direction, institute
State viewpoint direction to point at the camber line of the visual sector region, the viewpoint direction and AOI areas according to present node incarnation
Domain, obtaining includes the download information that needs download correspondence scenario block in advance, including：
The visual sector region is extended along the viewpoint direction；
The scenario block that the visual sector region of extension is covered is used as the advance corresponding scenario block for needing to download.
In one of the embodiments, the virtual-sensor record has by scenario block where the virtual-sensor
The nodal information of node incarnation and the node incarnation go to the data message of adjacent scenario block；
The virtual-sensor detection local resource download information that whether is stored with the adjacent scenario block is included
The need for the corresponding scenario block downloaded in advance, be specially：
Virtual-sensor in the adjacent scenario block detects local resource according to the nodal information and data message
Whether the in need corresponding scenario block in advance downloaded is stored.
In one of the embodiments, methods described also includes：
If the virtual-sensor in the adjacent scenario block detects local resource and is not stored with the download information bag
The corresponding scenario block downloaded in advance the need for containing；
Then download request is sent to server and download the corresponding scenario block for needing to download in advance.
A kind of device of virtual scene loading, the virtual scene is divided into latticed scenario block, each field
The virtual-sensor for data processing is provided with scape block, described device includes：
Module is confirmed, for confirming scene of the present node incarnation in the virtual scene by the virtual-sensor
Block；
Acquisition module, for the viewpoint direction according to present node incarnation and AOI regions, acquisition includes needs download in advance
The download information of correspondence scenario block；
Download information sending module, for the download information to be sent to adjacent with scenario block where present node incarnation
Scenario block in virtual-sensor；
Detection module, for whether being stored by the virtual-sensor detection local resource in the adjacent scenario block
State the corresponding scenario block downloaded in advance the need for download information is included；
Confirmation sending module, is stored with the download information bag for detecting local resource in the detection module
During the corresponding scenario block downloaded in advance the need for containing, from the virtual-sensor in the adjacent scenario block to the present node
Incarnation sends confirmation；
Download module, under being sent for the virtual-sensor from the present node incarnation into the adjacent scenario block
Carry and ask and download the corresponding scenario block for needing to download in advance.
In one of the embodiments, the confirmation module confirms present node incarnation described by the virtual-sensor
Scenario block in virtual scene, including：
The virtual-sensor confirms present node incarnation according to the coordinate of the present node incarnation of server broadcast
Scenario block in the virtual scene；Or
The virtual-sensor receives the nodal information for the present node incarnation that adjacent virtual-sensor is sent；
The virtual-sensor confirms scene of the present node incarnation in the virtual scene according to the nodal information
Block.
In one of the embodiments, the AOI regions include visual sector region corresponding with the viewpoint direction, institute
State viewpoint direction to point at the camber line of the visual sector region, the acquisition module includes：
Extension apparatus, for the visual sector region to be extended along the viewpoint direction；
Capping unit, for regarding the scenario block of the visual sector region covering of extension as the advance corresponding fields for needing to download
Scape block.
In one of the embodiments, the virtual-sensor record has by scenario block where the virtual-sensor
The nodal information of node incarnation and the node incarnation go to the data message of adjacent scenario block；
Whether the detection module is stored by the virtual-sensor detection local resource in the adjacent scenario block
The corresponding scenario block downloaded in advance the need for download information is included is stated, is specially：
By the virtual-sensor in the adjacent scenario block according to the nodal information and the local money of data message detection
Whether source stores the corresponding scenario block in need downloaded in advance.
In one of the embodiments, described device also includes：
Download request module, is included for detecting the local resource download information that is not stored with the detection module
The need for download in advance corresponding scenario block when, then send download request to server and download the corresponding fields for needing to download in advance
Scape block.
In the method and apparatus of above virtual scene loading, virtual scene is divided into latticed scenario block, each field
The virtual-sensor for data processing is provided with scape block, when virtual node incarnation is roamed in virtual world scene,
The scenario block where current incarnation node is first confirmd that, the field for needing to download then is obtained according to its viewpoint direction and AOI regions
Scape block is downloaded in advance, so, when current node incarnation is roamed in virtual world scene, can quickly load advance download
Good scenario block, the continuity and fluency of the scene loading of lifting large-scale virtual, it is to avoid " interim card " phenomenon.
Brief description of the drawings
Fig. 1 is the flow chart for the method that virtual scene is loaded；
Fig. 2 is the schematic diagram in AOI regions；
Fig. 3 is the schematic diagram for determining pre-download scenario block；
Fig. 4 is virtual-sensor distribution schematic diagram；
Fig. 5 is the structure chart for the device that virtual scene is loaded.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
When node (i.e. avatar in DVE) logs into virtual world scene, own view can be loaded first
Scene object within AOI (Area Of Interests) visual range, then takes the progressive transmission loaded in roaming
Pattern, advance each step of viewpoint all obtains it and loads increment, it is necessary to when downloading contextual data, remote from oneself viewpoint according to object
Recently the increment of download model is determined, distance is nearer, downloads that increment is more, model accuracy is higher, on the contrary then lower.It is gradual to add
Load pattern has two types, and one kind is increment of rotation/decrement, and another is translation increment/decrement.Gradual loading mode makes
Obtaining often step needs the data volume loaded all as low as possible.But need convenient and efficiently pick up loading increment/decrement contextual data.
Whole virtual world scene partitioning is network-like scenario block by the present embodiment, and each scenario block is assigned different ID, and is
Each scenario block is provided for the virtual-sensor of data processing, to facilitate and efficiently pick up loading increment/decrement scene number
According to.
Wherein, virtual-sensor is the special client of a class " node ", is the dummy node created by server, on the scene
Position keeps immobilizing in scape block.Once the node incarnation of user enters in the reconnaissance range of virtual-sensor, virtual sensing
Then each node incarnation roams the statistics of behavior to device in its location scenario block of proactive notification node incarnation, and to work as prosthomere
Point incarnation provides corresponding pre-download mechanism.
As shown in figure 1, the method for the virtual scene loading of an embodiment, including step S110 to step S160.
Step S110, scenario block of the present node incarnation in virtual scene is confirmed by virtual-sensor.
Confirm that scenario block of the present node incarnation in virtual scene has two kinds of situations by virtual-sensor, one kind is to work as
During front nodal point incarnation login system, it is another be present node incarnation roaming when.In the first scenario, logging in system by user is worked as
When, server can be the nodal informations such as present node incarnation distribution ID, IP address and the coordinate in virtual scene, meanwhile,
The coordinate of present node incarnation can be broadcast to the virtual-sensor in all scenario blocks by server, and each virtual-sensor can be with
Scenario block of the present node incarnation in virtual scene is confirmed according to the coordinate of the present node incarnation of server broadcast.
In the latter case, when node incarnation is roamed in virtual world scene, because node incarnation is from current
Scenario block roams into adjacent scenario block, now, and the virtual-sensor in scenario block can receive adjacent virtual-sensor and (work as
Front sensor) nodal information of present node incarnation that sends, the virtual-sensor in scenario block can confirm according to nodal information
Scenario block of the present node incarnation in virtual scene.
Step S120, according to the viewpoint direction of present node incarnation and AOI regions, acquisition includes needs and downloads correspondence in advance
The download information of scenario block.
AOI (area of interest), i.e. interest face, refer to the geographical entity of the area-shaped in map datum.This
In embodiment, AOI regions include visual sector region corresponding with viewpoint direction, and viewpoint direction points to the arc of visual sector region
At line, step S120 includes：Visual sector region is extended along viewpoint direction；The field that the visual sector region of extension is covered
Scape block is used as the advance corresponding scenario block for needing to download.
As shown in Fig. 2 AOI regions are divided into three fan-shaped subregions by the present embodiment, including it is corresponding with viewpoint direction can
Not visible sector region depending on sector region, corresponding with visual sector region and it is arranged at visual sector region and not visible
Potential visual sector region between sector region.Wherein, the center line in Fig. 2 is the center line of viewpoint direction, band center line
Be visual sector region corresponding with viewpoint direction, relative with visual sector region is not visible sector region, visual sector
It is potential visual sector region between region and not visible sector region.With the change of viewpoint direction, visual region includes
Visual sector region and potential visual sector region.
Three above sector subregion can be determined by below equation：Max(α×CountAR, β × CountBR, γ ×
CountRR).Wherein, α, β, γ are coefficient, and alpha+beta+γ=1, (α>0,β>0,γ>0).AR represents visual sector region, BR tables
Show potential visual sector region, RR represents not visible sector region.
Wherein, as shown in Fig. 2 the fan angle of visual sector region is preferably 60 degree.
As shown in figure 3, the present embodiment can extend visual sector region along viewpoint direction, arrow both sides in Fig. 3
The scenario block that dotted line is covered is the advance corresponding scenario block for needing to download.
Step S130, sends virtual into the scenario block adjacent with scenario block where present node incarnation by download information
Sensor.
Download information can be sent to the virtual biography in all scenario blocks adjacent with scenario block where present node incarnation
Sensor.
The virtual-sensor detection local resource download information that whether is stored with step S140, adjacent scenario block is included
The need for the corresponding scenario block downloaded in advance.
As shown in figure 4, virtual world scene, which is divided into network-like scenario block, each scenario block, is provided with virtual biography
Blockage in sensor, Fig. 4 represents present node incarnation, is thereon the viewpoint direction of present node incarnation.
In the present embodiment, virtual-sensor record has the node letter of the node incarnation by scenario block where virtual-sensor
Breath and the node incarnation go to the data message of adjacent scenario block.Node of the virtual-sensor in record Jing Guo scenario block where it
During incarnation, the nodal information of each node incarnation is stored in node table.Node table be followed successively by the ID of node incarnation, IP address and
Scenario block ID, scenario block ID are the ID that node incarnation leaves the adjacent scenario block that current scene block is gone to.Meanwhile, virtual-sensor
Memory node incarnation goes to the data message of adjacent scenario block in the form of a list, and list is followed successively by scenario block ID and corresponding time
Number, scenario block ID is the ID that node incarnation leaves the adjacent scenario block that current scene block is gone to, and corresponding number of times is node incarnation
Leave the number of times for the adjacent scenario block that current scene block is gone to.
In this step, virtual-sensor in the adjacent scenario block detection local resource download information that whether is stored with is included
The need for the corresponding scenario block downloaded in advance, be specially：Virtual-sensor in adjacent scenario block is according to nodal information sum
The corresponding scenario block in need downloaded in advance whether is stored according to infomation detection local resource.
If there is certain scenario block ID in node table and list, illustrate that the scenario block has been downloaded, local resource
In be then stored with the resource data of the scenario block.So that for this, the virtual-sensor in adjacent scenario block can be according to node
Whether the content detection local resource in table and list stores the corresponding scenario block in need downloaded in advance.
Step S150, if so, the virtual-sensor in adjacent scenario block sends confirmation to present node incarnation.
If the virtual-sensor in adjacent scenario block judges that local resource stores the scene in need downloaded in advance
During block, then generate confirmation and send to present node incarnation.
Step S160, virtual-sensor of the present node incarnation into adjacent scenario block sends download request and downloaded and need
The corresponding scenario block to download in advance.
Present node incarnation can send download request to the virtual-sensor in adjacent scenario block, set up and local money
The scenario block of its storage is downloaded in the connection in source.
In the method for above virtual scene loading, virtual scene is divided into latticed scenario block, each scenario block
The virtual-sensor for data processing is provided with, when virtual node incarnation is roamed in virtual world scene, first really
The scenario block recognized where current incarnation node, then being obtained according to its viewpoint direction and AOI regions needs the scenario block downloaded to enter
Row is downloaded in advance, so, when current node incarnation is roamed in virtual world scene, can quickly load the field downloaded in advance
Scape block, the continuity and fluency of the scene loading of lifting large-scale virtual, it is to avoid " interim card " phenomenon.
In the present embodiment, in step S140, if the virtual-sensor in adjacent scenario block detects local resource not
Be stored with the corresponding scenario block downloaded in advance the need for download information is included, then send download request to server and download needs
The corresponding scenario block downloaded in advance.
In the present embodiment, server is the webserver, can be the webserver etc. of cloud platform or routine.
As shown in figure 5, an embodiment virtual scene loading device include validating that module 110, acquisition module 120, under
Carry information sending module 130, detection module 140, confirmation sending module 150 and download module 160.
Confirm that module 110 is used to confirm scenario block of the present node incarnation in virtual scene by virtual-sensor.
Confirm that scenario block of the present node incarnation in virtual scene has two kinds of situations by virtual-sensor, one kind is to work as
During front nodal point incarnation login system, it is another be present node incarnation roaming when.In the first scenario, logging in system by user is worked as
When, server can be the nodal informations such as present node incarnation distribution ID, IP address and the coordinate in virtual scene, meanwhile,
The coordinate of present node incarnation can be broadcast to the virtual-sensor in all scenario blocks by server, and each virtual-sensor can be with
Scenario block of the present node incarnation in virtual scene is confirmed according to the coordinate of the present node incarnation of server broadcast.
In the latter case, when node incarnation is roamed in virtual world scene, because node incarnation is from current
Scenario block roams into adjacent scenario block, now, and the virtual-sensor in scenario block can receive adjacent virtual-sensor and (work as
Front sensor) nodal information of present node incarnation that sends, the virtual-sensor in scenario block can confirm according to nodal information
Scenario block of the present node incarnation in virtual scene.
Acquisition module 120 is used for viewpoint direction and AOI regions according to present node incarnation, under acquisition includes needs in advance
Carry the download information of correspondence scenario block.
Wherein, AOI regions include visual sector region corresponding with viewpoint direction, and viewpoint direction points to visual sector region
Camber line at, wherein, acquisition module 120 include extension apparatus 121 and capping unit 122.Extension apparatus 121 is used to visually to fan
Shape region extends along viewpoint direction；Capping unit 122 is used for the scenario block that covers the visual sector region of extension as pre-
First need the corresponding scenario block downloaded.
As shown in Fig. 2 AOI regions are divided into three fan-shaped subregions by the present embodiment, including it is corresponding with viewpoint direction can
Not visible sector region depending on sector region, corresponding with visual sector region and it is arranged at visual sector region and not visible
Potential visual sector region between sector region.Wherein, the center line in Fig. 2 is the center line of viewpoint direction, band center line
Be visual sector region corresponding with viewpoint direction, relative with visual sector region is not visible sector region, visual sector
It is potential visual sector region between region and not visible sector region.With the change of viewpoint direction, visual region includes
Visual sector region and potential visual sector region.
Three above sector subregion can be determined by below equation：Max(α×CountAR, β × CountBR, γ ×
CountRR).Wherein, α, β, γ are coefficient, and alpha+beta+γ=1, (α>0,β>0,γ>0).AR represents visual sector region, BR tables
Show potential visual sector region, RR represents not visible sector region.
Wherein, as shown in Fig. 2 the fan angle of visual sector region is preferably 60 degree.
As shown in figure 3, the present embodiment can extend visual sector region along viewpoint direction, arrow both sides in Fig. 3
The scenario block that dotted line is covered is the advance corresponding scenario block for needing to download.
Download information sending module 130 is used to send download information to adjacent with scenario block where present node incarnation
Virtual-sensor in scenario block.
Download information can be sent to the virtual biography in all scenario blocks adjacent with scenario block where present node incarnation
Sensor.
Whether detection module 140 is used to be stored with download by the virtual-sensor detection local resource in adjacent scenario block
The corresponding scenario block that packet is downloaded in advance the need for containing.
As shown in figure 4, virtual world scene, which is divided into network-like scenario block, each scenario block, is provided with virtual biography
Blockage in sensor, Fig. 4 represents present node incarnation, is thereon the viewpoint direction of present node incarnation.
In the present embodiment, virtual-sensor record has the node letter of the node incarnation by scenario block where virtual-sensor
Breath and the node incarnation go to the data message of adjacent scenario block.Node of the virtual-sensor in record Jing Guo scenario block where it
During incarnation, the nodal information of each node incarnation is stored in node table.Node table be followed successively by the ID of node incarnation, IP address and
Scenario block ID, scenario block ID are the ID that node incarnation leaves the adjacent scenario block that current scene block is gone to.Meanwhile, virtual-sensor
Memory node incarnation goes to the data message of adjacent scenario block in the form of a list, and list is followed successively by scenario block ID and corresponding time
Number, scenario block ID is the ID that node incarnation leaves the adjacent scenario block that current scene block is gone to, and corresponding number of times is node incarnation
Leave the number of times for the adjacent scenario block that current scene block is gone to.
In this step, virtual-sensor in the adjacent scenario block detection local resource download information that whether is stored with is included
The need for the corresponding scenario block downloaded in advance, be specially：Virtual-sensor in adjacent scenario block is according to nodal information sum
The corresponding scenario block in need downloaded in advance whether is stored according to infomation detection local resource.
If there is certain scenario block ID in node table and list, illustrate that the scenario block has been downloaded, local resource
In be then stored with the resource data of the scenario block.So that for this, the virtual-sensor in adjacent scenario block can be according to node
Whether the content detection local resource in table and list stores the corresponding scenario block in need downloaded in advance.
Confirmation sending module 150, which is used to detecting local resource in detection module, to be stored with the need that download information includes
During the corresponding scenario block to download in advance, confirmation letter is sent from the virtual-sensor in adjacent scenario block to present node incarnation
Breath.
If the virtual-sensor in adjacent scenario block judges that local resource stores the scene in need downloaded in advance
During block, then generate confirmation and send to present node incarnation.
The virtual-sensor that download module 160 is used for from present node incarnation into adjacent scenario block sends download request
And download the corresponding scenario block for needing to download in advance.
Present node incarnation can send download request to the virtual-sensor in adjacent scenario block, set up and local money
The scenario block of its storage is downloaded in the connection in source.
In the device of above virtual scene loading, virtual scene is divided into latticed scenario block, each scenario block
The virtual-sensor for data processing is provided with, when virtual node incarnation is roamed in virtual world scene, first really
The scenario block recognized where current incarnation node, then being obtained according to its viewpoint direction and AOI regions needs the scenario block downloaded to enter
Row is downloaded in advance, so, when current node incarnation is roamed in virtual world scene, can quickly load the field downloaded in advance
Scape block, the continuity and fluency of the scene loading of lifting large-scale virtual, it is to avoid " interim card " phenomenon.
In the present embodiment, described device also includes download request module, for detecting local resource not in detection module
During the corresponding scenario block downloaded in advance the need for download information is included that is stored with, then sending download request to server and download needs
The corresponding scenario block to download in advance.In the present embodiment, server is the webserver, can be the network of cloud platform or routine
Server etc..
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of method of virtual scene loading, it is characterised in that the virtual scene is divided into latticed scenario block, often
The virtual-sensor for data processing is provided with the individual scenario block, methods described includes：
Scenario block of the present node incarnation in the virtual scene is confirmed by the virtual-sensor；
According to the viewpoint direction of present node incarnation and AOI regions, obtaining includes the download that needs download correspondence scenario block in advance
Information；
The download information is sent into the virtual-sensor into the scenario block adjacent with scenario block where present node incarnation；
Whether the virtual-sensor detection local resource in the adjacent scenario block is stored with the need that the download information includes
The corresponding scenario block to download in advance；
If so, the virtual-sensor in the adjacent scenario block sends confirmation to the present node incarnation；
Virtual-sensor of the present node incarnation into the adjacent scenario block sends download request and downloads needs in advance
The corresponding scenario block first downloaded.
2. according to the method described in claim 1, it is characterised in that described that present node incarnation is confirmed by the virtual-sensor
Scenario block in the virtual scene, including：
The virtual-sensor confirms present node incarnation in institute according to the coordinate of the present node incarnation of server broadcast
State the scenario block in virtual scene；Or
The virtual-sensor receives the nodal information for the present node incarnation that adjacent virtual-sensor is sent；
The virtual-sensor confirms scenario block of the present node incarnation in the virtual scene according to the nodal information.
3. according to the method described in claim 1, it is characterised in that the AOI regions include corresponding with the viewpoint direction
Visual sector region, the viewpoint direction is pointed at the camber line of the visual sector region, described according to present node incarnation
Viewpoint direction and AOI regions, obtaining includes the download information that needs download correspondence scenario block in advance, including：
The visual sector region is extended along the viewpoint direction；
The scenario block that the visual sector region of extension is covered is used as the advance corresponding scenario block for needing to download.
4. according to the method described in claim 1, it is characterised in that the virtual-sensor record has by the virtual sensing
The nodal information and the node incarnation of the node incarnation of scenario block where device go to the data message of adjacent scenario block；
Whether the virtual-sensor detection local resource in the adjacent scenario block is stored with the need that the download information includes
The corresponding scenario block to download in advance, be specially：
Whether virtual-sensor in the adjacent scenario block detects local resource according to the nodal information and data message
The storage corresponding scenario block in need downloaded in advance.
5. according to the method described in claim 1, it is characterised in that methods described also includes：
If the virtual-sensor in the adjacent scenario block detects local resource and is not stored with what the download information was included
Need the corresponding scenario block downloaded in advance；
Then download request is sent to server and download the corresponding scenario block for needing to download in advance.
6. a kind of device of virtual scene loading, it is characterised in that the virtual scene is divided into latticed scenario block, often
The virtual-sensor for data processing is provided with the individual scenario block, described device includes：
Module is confirmed, for confirming scenario block of the present node incarnation in the virtual scene by the virtual-sensor；
Acquisition module, for the viewpoint direction according to present node incarnation and AOI regions, acquisition includes needs and downloads correspondence in advance
The download information of scenario block；
Download information sending module, for the download information to be sent to the field adjacent with scenario block where present node incarnation
Virtual-sensor in scape block；
Detection module, for by the adjacent scenario block virtual-sensor detection local resource whether be stored with it is described under
The corresponding scenario block that information carrying breath is downloaded in advance the need for including；
Confirmation sending module, is stored with what the download information was included for detecting local resource in the detection module
When needing the corresponding scenario block downloaded in advance, from the virtual-sensor in the adjacent scenario block to the present node incarnation
Send confirmation；
Download module, sends to download and asks for the virtual-sensor from the present node incarnation into the adjacent scenario block
Seek and download the corresponding scenario block for needing to download in advance.
7. device according to claim 6, it is characterised in that the confirmation module is confirmed current by the virtual-sensor
Scenario block of the node incarnation in the virtual scene, including：
The virtual-sensor confirms present node incarnation in institute according to the coordinate of the present node incarnation of server broadcast
State the scenario block in virtual scene；Or
The virtual-sensor receives the nodal information for the present node incarnation that adjacent virtual-sensor is sent；
The virtual-sensor confirms scenario block of the present node incarnation in the virtual scene according to the nodal information.
8. device according to claim 6, it is characterised in that the AOI regions include corresponding with the viewpoint direction
Visual sector region, the viewpoint direction is pointed at the camber line of the visual sector region, and the acquisition module includes：
Extension apparatus, for the visual sector region to be extended along the viewpoint direction；
Capping unit, for regarding the scenario block of the visual sector region covering of extension as the advance corresponding scene for needing to download
Block.
9. device according to claim 6, it is characterised in that the virtual-sensor record has by the virtual sensing
The nodal information and the node incarnation of the node incarnation of scenario block where device go to the data message of adjacent scenario block；
The detection module by the adjacent scenario block virtual-sensor detection local resource whether be stored with it is described under
The corresponding scenario block that information carrying breath is downloaded in advance the need for including, be specially：
It is according to the nodal information and data message detection local resource by the virtual-sensor in the adjacent scenario block
The no storage corresponding scenario block in need downloaded in advance.
10. device according to claim 6, it is characterised in that described device also includes：
Download request module, is not stored with the need that the download information includes for detecting local resource in the detection module
During the corresponding scenario block to download in advance, then send download request to server and download the corresponding scene for needing to download in advance
Block.
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