CN103838851A - Rendering method and device of three-dimensional scene model file - Google Patents
Rendering method and device of three-dimensional scene model file Download PDFInfo
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- CN103838851A CN103838851A CN201410089113.3A CN201410089113A CN103838851A CN 103838851 A CN103838851 A CN 103838851A CN 201410089113 A CN201410089113 A CN 201410089113A CN 103838851 A CN103838851 A CN 103838851A
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Abstract
The invention discloses a rendering method and device of a three-dimensional scene model file. The method includes: a client downloads the three-dimensional scene model file corresponding to a preset icon when browsing an interface with the preset icon; the client saves the three-dimensional scene model file locally; the client acquires the locally saved three-dimensional scene model file after receiving an instruction calling the three-dimensional scene model file on the basis of the preset icon; the client renders the locally saved three-dimensional scene model file to obtain the three-dimensional graph corresponding to the preset icon. By the method, the problem that three-dimensional scene model file rendering of the client is slow in the prior art is solved, and three-dimensional scene model file rendering speed of the client is increased.
Description
Technical field
The present invention relates to three-dimensional picture field, in particular to a kind of rendering intent and device of three-dimensional scene models file.
Background technology
Existing three-dimensional network technical scheme is based on typical B/S pattern, and this pattern is very ripe in network application field, and network service can be monitored browse request, and after the request of server customer in response end, client browser is downloaded three-dimensional scene models file.Download model of place file from server at browser after the IE cache file of client, the model of place file that real-time rendering engine plug-in unit transmits server end shows frame by frame, in real time three-dimensional picture on client browser, thereby reaches the realization of three-dimensional network technology.But existing Rendering has following problem:
The biggest obstacle that three-dimensional picture is applied is on the internet the network bandwidth.Along with going deep into of 3-D technology application, the problem of the network bandwidth is the development in network application at restriction large-scale three dimensional model of place file.This situation also will exist for a long time.As large-scale three dimensional model of place file exceedes 100M, process need a few minutes of the client downloads three-dimensional scene models file of common network speed, even after dozens of minutes, just can complete.After download completes, real-time rendering engine plug-in unit could normally be played up the content of three-dimensional scene models file.Make like this client play up three-dimensional scene models file very slow, the sustainable development of restriction large scene model file, thus affect the deep application of every profession and trade in field of three dimension.
Play up the slower problem of three-dimensional scene models file for client in prior art, not yet propose at present effective solution.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of rendering intent and device of three-dimensional scene models file, plays up the slower problem of three-dimensional scene models file to solve client in prior art.
To achieve these goals, according to an aspect of the present invention, provide a kind of rendering intent of three-dimensional scene models file.Comprise according to the rendering intent of three-dimensional scene models file of the present invention: client, in the time browsing the interface with preset icon, is downloaded three-dimensional scene models file corresponding to preset icon; Client is preserved three-dimensional scene models file in this locality; Client, after receiving the instruction of calling three-dimensional scene models file based on preset icon, is obtained the three-dimensional scene models file of preserving in this locality; And client to this locality preserve three-dimensional scene models file play up, obtain three-dimensional picture corresponding to preset icon.
Further, at client, to before calling the instruction of three-dimensional scene models file based on preset icon, rendering intent also comprises: client user browses the request of three-dimensional picture; And client sends the request to server, wherein, server generates the instruction of calling three-dimensional scene models file according to request, and wherein, instruction is sent to client by server.
Further, before downloading three-dimensional scene models file corresponding to preset icon, rendering intent also comprises: client detects server and whether upgrades three-dimensional scene models file; If client detects server and has upgraded three-dimensional scene models file, the three-dimensional scene models file after down loading updating; And client is preserved the three-dimensional scene models file after upgrading in this locality.
Further, the three-dimensional scene models file of preserving after upgrading at client terminal local comprises: whether client detects the local three-dimensional scene models file of preserving complete; If it is imperfect that client detects the local three-dimensional scene models file of preserving, obtain the download identification information of three-dimensional scene models file; And client continues to download three-dimensional scene models file according to downloading identification information.
Further, after client terminal local is preserved the three-dimensional scene models file after upgrading, rendering intent also comprises: whether client judgement is kept at local three-dimensional scene models file effective; And if client judges and be kept at local three-dimensional scene models file is invalid, invalid three-dimensional scene models file is deleted.
To achieve these goals, according to a further aspect in the invention, provide a kind of rendering device of three-dimensional scene models file.Comprise according to the rendering device of three-dimensional scene models file of the present invention: download unit, for making client in the time browsing the interface with preset icon, download three-dimensional scene models file corresponding to preset icon; The first storage unit, for making client preserve three-dimensional scene models file in this locality; Acquiring unit, for making client after receiving the instruction of calling three-dimensional scene models file based on preset icon, obtains the three-dimensional scene models file of preserving in this locality; And rendering unit, play up for the three-dimensional scene models file that client is preserved this locality, obtain three-dimensional picture corresponding to preset icon.
Further, rendering device also comprises: receiving element, at client to before calling the instruction of three-dimensional scene models file based on preset icon, make client user browse the request of three-dimensional picture; And transmitting element, for making client send the request to server, wherein, server generates the instruction of calling three-dimensional scene models file according to request, and wherein, instruction is sent to client by server.
Further, rendering device comprises: detecting unit, for before downloading three-dimensional scene models file corresponding to preset icon, makes client detect server and whether upgrade three-dimensional scene models file; Updating block, in the time detecting that server has upgraded three-dimensional scene models file, makes the three-dimensional scene models file after client downloads is upgraded; And second storage unit, for making client preserve the three-dimensional scene models file after upgrading in this locality.
Further, the second storage unit comprises: whether detection module is complete for making client detect the local three-dimensional scene models file of preserving; Acquisition module, for imperfect at the three-dimensional scene models file that detects client terminal local preservation, makes client obtain the download identification information of three-dimensional scene models file; And download module, for making client continue to download three-dimensional scene models file according to downloading identification information.
Further, rendering device also comprises: whether judging unit, for after client terminal local is preserved the three-dimensional scene models file after upgrading, make client judgement be kept at the three-dimensional scene models file of client terminal local effective; And delete cells, for judging when being kept at the three-dimensional scene models of client terminal local file is invalid, client is deleted invalid three-dimensional scene models file.
By the present invention, adopt client in the time browsing the interface with preset icon, download three-dimensional scene models file corresponding to preset icon; Client is preserved three-dimensional scene models file in this locality; Client, after receiving the instruction of calling three-dimensional scene models file based on preset icon, is obtained the three-dimensional scene models file of preserving in this locality; And the three-dimensional scene models file that client is preserved this locality is played up, obtain three-dimensional picture corresponding to preset icon, solve client in prior art and played up the slower problem of three-dimensional scene models file, and then reached the effect that improves client and play up three-dimensional scene models speed.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the process flow diagram of the rendering intent of the three-dimensional scene models file of first embodiment of the invention;
Fig. 2 is according to the process flow diagram of the rendering intent of the three-dimensional scene models file of second embodiment of the invention;
Fig. 3 is according to the process flow diagram of the rendering intent of the three-dimensional scene models file of third embodiment of the invention;
Fig. 4 is according to the schematic diagram of the rendering device of the three-dimensional scene models file of first embodiment of the invention;
Fig. 5 is according to the schematic diagram of the rendering device of the three-dimensional scene models file of second embodiment of the invention; And
Fig. 6 is according to the schematic diagram of the rendering device of the three-dimensional scene models file of third embodiment of the invention.
Embodiment
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
In order to make those skilled in the art person understand better the present invention program, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in instructions of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and needn't be used for describing specific order or precedence.The data that should be appreciated that such use suitably can exchanged in situation, so as embodiments of the invention described herein can with except diagram here or describe those order enforcement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, for example, those steps or unit that process, method, system, product or the equipment that has comprised series of steps or unit is not necessarily limited to clearly list, but can comprise clearly do not list or for these processes, method, product or equipment intrinsic other step or unit.
The invention provides a kind of rendering intent of three-dimensional scene models file.
Fig. 1 is according to the process flow diagram of the rendering intent of the three-dimensional scene models file of first embodiment of the invention.The rendering intent of the three-dimensional model file in this embodiment can use at browser and browses three-dimensional picture or show in the application program of three-dimensional picture.As shown in the figure, the rendering intent of this three-dimensional scene models file comprises the steps:
Step S102, client, in the time browsing the interface with preset icon, is downloaded three-dimensional scene models file corresponding to preset icon.
For example, browse the interface with preset icon on browser time, download three-dimensional scene models file corresponding to preset icon.Browse the interface with preset icon in application software time, download three-dimensional scene models file corresponding to preset icon.Now, user does not also determine and checks three-dimensional picture, not yet sends the instruction of checking three-dimensional picture.
For browser, user has just opened the page that can show three-dimensional picture, can jump to the page that shows three-dimensional picture by this page, but, whether need to jump to the three-dimensional picture page to show three-dimensional picture, client need to be waited for user's instruction, and before instruction arrives client, client is first downloaded three-dimensional scene models file.
For application program, application program, after opening, shows that while having the interface of preset icon, application program is downloaded three-dimensional scene models file automatically, then waits for that user just shows three-dimensional picture.
Step S104, client is preserved three-dimensional scene models file in this locality.
The three-dimensional scene models file of download is kept at this locality by client, is convenient to three-dimensional scene models file to play up to show three-dimensional picture.
Step S106, client, after receiving the instruction of calling three-dimensional scene models file based on preset icon, is obtained the three-dimensional scene models file of preserving in this locality.
Client is after downloading three-dimensional scene models file and being kept at client terminal local, receive the instruction of calling three-dimensional scene models file based on preset icon from server, client, after receiving the instruction of calling three-dimensional scene models file, is obtained the three-dimensional scene models file of preserving in this locality.; no matter be to play up three-dimensional scene models file to show three-dimensional picture by browser or by application program; be all first to download three-dimensional scene models file to be kept at client terminal local, then receive the instruction of calling three-dimensional scene models file, prepare to play up three-dimensional scene models file.
Step S108, the three-dimensional scene models file that client is preserved this locality is played up, and obtains three-dimensional picture corresponding to preset icon.
Call the local three-dimensional scene models file of preserving, and it is played up, show three-dimensional picture corresponding to preset icon.
Pass through above-described embodiment, in client in the time browsing the interface with preset icon, download three-dimensional scene models file corresponding to preset icon, and the three-dimensional scene models file of download is kept to client terminal local, then client calls the instruction of local three-dimensional model of place file, before user indicates sight three-dimensional picture, three-dimensional scene models file is downloaded to client terminal local, like this, in the time that user need to watch three-dimensional picture, after three-dimensional picture is watched in user's indication, calling the three-dimensional scene models file of client terminal local preservation plays up, to show three-dimensional picture.Like this, before user watches three-dimensional picture, client is kept at this locality three-dimensional scene models file, as long as call local three-dimensional scene models file need to play up time, user is after three-dimensional picture is watched in indication, without waiting for that client downloads three-dimensional scene models file, play up the slower problem of three-dimensional scene models file thereby solved client, and then reached the effect that improves client and play up three-dimensional scene models efficiency.
Fig. 2 is according to the process flow diagram of the rendering intent of the three-dimensional scene models file of second embodiment of the invention.As shown in the figure, this rendering intent comprises the steps:
Step S202, client, in the time browsing the interface with preset icon, is downloaded three-dimensional scene models file corresponding to preset icon.
For example, browse the interface with preset icon on browser time, download three-dimensional scene models file corresponding to preset icon.Browse the interface with preset icon in application software time, download three-dimensional scene models file corresponding to preset icon.Now, user does not also determine and checks three-dimensional picture, not yet sends the instruction of checking three-dimensional picture.
For browser, user has just opened the page that can show three-dimensional picture, can jump to the page that shows three-dimensional picture by this page, but, whether need to jump to the three-dimensional picture page to show three-dimensional picture, client need to be waited for user's instruction, and before instruction arrives client, client is first downloaded three-dimensional scene models file.
For application program, application program, after opening, shows that while having the interface of preset icon, application program is downloaded three-dimensional scene models file automatically, then waits for that user just shows three-dimensional picture.
Step S204, client is preserved three-dimensional scene models file in this locality.
The three-dimensional scene models file of download is kept at this locality by client, is convenient to three-dimensional scene models file to play up to show three-dimensional picture.
Step S206, at client, to before calling the instruction of three-dimensional scene models file based on preset icon, client user browses the request of three-dimensional picture.
Client is browsed the request of three-dimensional picture based on predetermined icon reception user.For example, for a Webpage of browser, in this page, there is predetermined icon, click this predetermined icon and can show three-dimensional picture.
Step S208, client sends the request to server, and wherein, server generates the instruction of calling three-dimensional scene models file according to request, and wherein, instruction is sent to client by server.
Client is after the request of browsing three-dimensional picture that receives user, this request is sent to server, there is three-dimensional scene models file in this server Analysis deterrmination client, therefore, server sends the instruction of the three-dimensional scene models file that calls client terminal local preservation to client.
Step S210, client, after receiving the instruction of calling three-dimensional scene models file based on preset icon, is obtained the three-dimensional scene models file of preserving in this locality.
Client is after downloading three-dimensional scene models file and being kept at client terminal local, receive the instruction of calling three-dimensional scene models file based on preset icon from server, client, after receiving the instruction of calling three-dimensional scene models file, is obtained the three-dimensional scene models file of preserving in this locality.; no matter be to play up three-dimensional scene models file to show three-dimensional picture by browser or by application program; be all first to download three-dimensional scene models file to be kept at client terminal local, then receive the instruction of calling three-dimensional scene models file, prepare to play up three-dimensional scene models file.
Step 212, the three-dimensional scene models file that client is preserved this locality is played up, and obtains three-dimensional picture corresponding to preset icon.
Pass through above-described embodiment, after client user's browse request, send the request to server, can automatic decision client there is three-dimensional scene models file in server, without downloading three-dimensional scene models file, therefore, server indication client is directly called the local three-dimensional scene models file of preserving and is played up, thereby make user in the time that click preset icon is watched three-dimensional picture with expectation, without waiting for client downloads three-dimensional scene models file, directly utilize the local three-dimensional scene models file of preserving to play up, greatly reduce the time that client is played up three-dimensional scene models file, thereby solve client and played up the slow problem of three-dimensional scene models file, and then improve client and played up the speed of three-dimensional scene models file, improve user's experience.
Fig. 3 is according to the process flow diagram of the rendering intent of the three-dimensional scene models file of third embodiment of the invention.As shown in the figure, before downloading three-dimensional scene models file corresponding to preset icon, this rendering intent comprises the steps:
Step S302, client detects server and whether upgrades three-dimensional scene models file.
Step S304, has upgraded three-dimensional scene models file if client detects server, the three-dimensional scene models file after down loading updating.
Step S306, client is preserved the three-dimensional scene models file after upgrading in this locality.
Before downloading three-dimensional scene models file corresponding to preset icon, client automatically detects server and whether has upgraded three-dimensional scene models file.
If detect that server has upgraded three-dimensional scene models file, the three-dimensional scene models file after down loading updating, and the three-dimensional scene models file after upgrading is kept to client end this locality.
Owing to carrying out above-mentioned steps before downloading three-dimensional scene models corresponding to preset icon, also before user informs that client will be watched three-dimensional picture, detect whether updating file of server, download and preserve the three-dimensional scene models file after upgrading, so, at server update three-dimensional scene models file in the situation that, user not yet informs when client will be watched three-dimensional picture, the three-dimensional scene models file after upgrading is kept to client terminal local, like this, in the time that user tells that client is watched three-dimensional picture, client can directly be called the local three-dimensional scene models file of preserving, make user without waiting for client renewal three-dimensional scene models file, thereby improve client and played up the speed of three-dimensional scene models file.
Further, for the efficiency that makes to save Internet resources and improve client downloads three-dimensional scene models file, the three-dimensional scene models file of preserving after upgrading at client terminal local comprises:
Whether client detects the local three-dimensional scene models file of preserving complete.
If client network in the time downloading three-dimensional scene models file interrupts, so client storage incomplete three-dimensional scene models file.
If it is imperfect that client detects the local three-dimensional scene models file of preserving, obtain the download identification information of three-dimensional scene models file
In the time that user browses the interface with preset icon, if it is imperfect that client detects the local three-dimensional scene models file of preserving, need to obtain the download identification information of three-dimensional scene models file, so that incomplete three-dimensional scene models file is downloaded complete.
Client continues to download three-dimensional scene models file according to downloading identification information.
Supplementary complete by not yet downloading complete three-dimensional scene models file according to downloading identification information, that is, continue to download the three-dimensional scene models file that is kept at client terminal local.
Before the complete download of three-dimensional scene models file, the situation that cannot allow download continue if there is network interruption etc., in the time that client can continue to download three-dimensional scene models file, the three-dimensional scene models file of before having downloaded does not need repeated downloads, has avoided the waste to Internet resources.In addition, if detect that three-dimensional scene models file has renewal in user watches the process of three-dimensional picture, client can be when user watches three-dimensional picture the three-dimensional scene models file after down loading updating, if stopped by client before having downloaded, can in the time browsing this interface next time, continue to download this three-dimensional scene models file.
Further, in order to guarantee the travelling speed of client, save the storage resources of client, after client terminal local is preserved the three-dimensional scene models file after upgrading, this rendering intent also comprises:
Whether client judgement is kept at the three-dimensional scene models file of client terminal local effective.
If client is judged and is kept at the three-dimensional scene models of client terminal local file is invalid, invalid three-dimensional scene models file is deleted.
The three-dimensional scene models file that is kept at client terminal local has certain pot-life, within the pot-life, this three-dimensional scene models file is in effective status, exceed the three-dimensional scene models file of pot-life in disarmed state, in the time being kept at the three-dimensional scene models of client terminal local file is invalid, invalid three-dimensional scene models file is deleted, to guarantee that client has sufficient storage space.
In addition, in the rendering intent of the three-dimensional scene models file of the embodiment of the present invention, client provides interactive interface, and user can check by client the data such as the inventory of the three-dimensional scene models file of download, total size and residue size.
By above-described embodiment, not only can improve client and play up the efficiency of three-dimensional scene models file, can also improve user's experience.
The embodiment of the present invention also provides a kind of rendering device of three-dimensional scene models file.
The rendering device of the three-dimensional scene models file that the rendering intent of the three-dimensional scene models file of the embodiment of the present invention can provide by the embodiment of the present invention is carried out, the rendering intent of the three-dimensional scene models file that the rendering device of the three-dimensional scene models file of the embodiment of the present invention also can provide for the execution embodiment of the present invention.
Fig. 4 is according to the schematic diagram of the rendering device of the three-dimensional scene models file of first embodiment of the invention.As shown in the figure, the rendering device of this three-dimensional scene models file comprises download unit 10, the first storage unit 20, acquiring unit 30 and rendering unit 40.
Download unit 10, for making client in the time browsing the interface with preset icon, is downloaded three-dimensional scene models file corresponding to preset icon.
For example, browse the interface with preset icon on browser time, download three-dimensional scene models file corresponding to preset icon.Browse the interface with preset icon in application software time, download three-dimensional scene models file corresponding to preset icon.Now, user does not also determine and checks three-dimensional picture, not yet sends the instruction of checking three-dimensional picture.
For browser, user has just opened the page that can show three-dimensional picture, can jump to the page that shows three-dimensional picture by this page, but, whether need to jump to the three-dimensional picture page to show three-dimensional picture, client need to be waited for user's instruction, and before instruction arrives client, client is first downloaded three-dimensional scene models file.
For application program, application program, after opening, shows that while having the interface of preset icon, application program is downloaded three-dimensional scene models file automatically, then waits for that user just shows three-dimensional picture.
The first storage unit 20 is for making client preserve three-dimensional scene models file in this locality.
The three-dimensional scene models file of download is kept at this locality by client, is convenient to three-dimensional scene models file to play up to show three-dimensional picture.
Acquiring unit 30, for making client after receiving the instruction of calling three-dimensional scene models file based on preset icon, obtains the three-dimensional scene models file of preserving in this locality.
Client is after downloading three-dimensional scene models file and being kept at client terminal local, receive the instruction of calling three-dimensional scene models file based on preset icon from server, client, after receiving the instruction of calling three-dimensional scene models file, is obtained the three-dimensional scene models file of preserving in this locality.; no matter be to play up three-dimensional scene models file to show three-dimensional picture by browser or by application program; be all first to download three-dimensional scene models file to be kept at client terminal local, then receive the instruction of calling three-dimensional scene models file, prepare to play up three-dimensional scene models file.
Rendering unit 40 is played up for the three-dimensional scene models file that client is preserved this locality, obtains three-dimensional picture corresponding to preset icon.
Call the local three-dimensional scene models file of preserving, and it is played up, show three-dimensional picture corresponding to preset icon.
Pass through above-described embodiment, in client in the time browsing the interface with preset icon, download three-dimensional scene models file corresponding to preset icon, and the three-dimensional scene models file of download is kept to client terminal local, then client calls the instruction of local three-dimensional model of place file, before user indicates sight three-dimensional picture, three-dimensional scene models file is downloaded to client terminal local, like this, in the time that user need to watch three-dimensional picture, after three-dimensional picture is watched in user's indication, calling the three-dimensional scene models file of client terminal local preservation plays up, to show three-dimensional picture.Like this, before user watches three-dimensional picture, client is kept at this locality three-dimensional scene models file, as long as call local three-dimensional scene models file need to play up time, user is after three-dimensional picture is watched in indication, without waiting for that client downloads three-dimensional scene models file, play up the slower problem of three-dimensional scene models file thereby solved client, and then reached the effect that improves client and play up three-dimensional scene models efficiency.
Fig. 5 is according to the schematic diagram of the rendering device of the three-dimensional scene models file of second embodiment of the invention.As shown in the figure, this rendering device comprises download unit 10, the first storage unit 20, acquiring unit 30 and rendering unit 40, also comprises receiving element 50 and transmitting element 60.
Receiving element 50 at client to before calling the instruction of three-dimensional scene models file based on preset icon, make client user browse the request of three-dimensional picture.
Client is browsed the request of three-dimensional picture based on predetermined icon reception user.For example, for a Webpage of browser, in this page, there is predetermined icon, click this predetermined icon and can show three-dimensional picture.
Transmitting element 60 is for making client send the request to server, and wherein, server generates the instruction of calling three-dimensional scene models file according to request, and wherein, instruction is sent to client by server.
Client is after the request of browsing three-dimensional picture that receives user, this request is sent to server, there is three-dimensional scene models file in this server Analysis deterrmination client, therefore, server sends the instruction of the three-dimensional scene models file that calls client terminal local preservation to client.
Pass through above-described embodiment, after client user's browse request, send the request to server, can automatic decision client there is three-dimensional scene models file in server, without downloading three-dimensional scene models file, therefore, server indication client is directly called the local three-dimensional scene models file of preserving and is played up, thereby make user in the time that click preset icon is watched three-dimensional picture with expectation, without waiting for client downloads three-dimensional scene models file, directly utilize the local three-dimensional scene models file of preserving to play up, greatly reduce the time that client is played up three-dimensional scene models file, thereby solve client and played up the slow problem of three-dimensional scene models file, and then improve client and played up the speed of three-dimensional scene models file, improve user's experience.
Fig. 6 is according to the schematic diagram of the rendering device of the three-dimensional scene models file of third embodiment of the invention.As shown in the figure, this rendering device comprises download unit 10, the first storage unit 20, acquiring unit 30 and rendering unit 40, also comprises detecting unit 70, updating block 80 and the second storage unit 90.
Detecting unit 70, for before downloading three-dimensional scene models file corresponding to preset icon, makes client detect server and whether upgrades three-dimensional scene models file.
Updating block 80, in the time detecting that server has upgraded three-dimensional scene models file, makes the three-dimensional scene models file after client downloads is upgraded.
The second storage unit 90 is for making client preserve the three-dimensional scene models file after upgrading in this locality.
Before downloading three-dimensional scene models file corresponding to preset icon, client automatically detects server and whether has upgraded three-dimensional scene models file.
If detect that server has upgraded three-dimensional scene models file, the three-dimensional scene models file after down loading updating, and the three-dimensional scene models file after upgrading is kept to client end this locality.
Owing to carrying out above-mentioned steps before downloading three-dimensional scene models corresponding to preset icon, also before user informs that client will be watched three-dimensional picture, detect whether updating file of server, download and preserve the three-dimensional scene models file after upgrading, so, at server update three-dimensional scene models file in the situation that, user not yet informs when client will be watched three-dimensional picture, the three-dimensional scene models file after upgrading is kept to client terminal local, like this, in the time that user tells that client is watched three-dimensional picture, client can directly be called the local three-dimensional scene models file of preserving, make user without waiting for client renewal three-dimensional scene models file, thereby improve client and played up the speed of three-dimensional scene models file.
Further, for the efficiency that makes to save Internet resources and improve client downloads three-dimensional scene models file, the second storage unit 90 comprises detection module, acquisition module and download module.
Whether detection module is complete for making client detect the local three-dimensional scene models file of preserving.If client network in the time downloading three-dimensional scene models file interrupts, so client storage incomplete three-dimensional scene models file.
Acquisition module, for imperfect at the three-dimensional scene models file that detects client terminal local preservation, makes client obtain the download identification information of three-dimensional scene models file.
In the time that user browses the interface with preset icon, if it is imperfect that client detects the local three-dimensional scene models file of preserving, need to obtain the download identification information of three-dimensional scene models file, so that incomplete three-dimensional scene models file is downloaded complete.
Download module is used for making client to continue to download three-dimensional scene models file according to downloading identification information.
Supplementary complete by not yet downloading complete three-dimensional scene models file according to downloading identification information, that is, continue to download the three-dimensional scene models file that is kept at client terminal local.
Before the complete download of three-dimensional scene models file, the situation that cannot allow download continue if there is network interruption etc., in the time that client can continue to download three-dimensional scene models file, the three-dimensional scene models file of before having downloaded does not need repeated downloads, has avoided the waste to Internet resources.In addition, if detect that three-dimensional scene models file has renewal in user watches the process of three-dimensional picture, client can be when user watches three-dimensional picture the three-dimensional scene models file after down loading updating, if stopped by client before having downloaded, can in the time browsing this interface next time, continue to download this three-dimensional scene models file.
Further, in order to guarantee the travelling speed of client, save the storage resources of client, this rendering device also comprises:
Whether judging unit, for after client terminal local is preserved the three-dimensional scene models file after upgrading, make client judgement be kept at the three-dimensional scene models file of client terminal local effective.And
Delete cells, for judging when being kept at the three-dimensional scene models of client terminal local file is invalid, makes client that invalid three-dimensional scene models file is deleted.
The three-dimensional scene models file that is kept at client terminal local has certain pot-life, within the pot-life, this three-dimensional scene models file is in effective status, exceed the three-dimensional scene models file of pot-life in disarmed state, in the time being kept at the three-dimensional scene models of client terminal local file is invalid, invalid three-dimensional scene models file is deleted, to guarantee that client has sufficient storage space.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a rendering intent for three-dimensional scene models file, is characterized in that, comprising:
Client, in the time browsing the interface with preset icon, is downloaded three-dimensional scene models file corresponding to described preset icon;
Described client is preserved described three-dimensional scene models file in this locality;
Described client, after receiving and calling the instruction of described three-dimensional scene models file based on described preset icon, is obtained the described three-dimensional scene models file of preserving in this locality; And
The described three-dimensional scene models file that described client is preserved this locality is played up, and obtains three-dimensional picture corresponding to described preset icon.
2. rendering intent according to claim 1, is characterized in that, at described client, to before calling the instruction of described three-dimensional scene models file based on described preset icon, described rendering intent also comprises:
Described client user browses the request of described three-dimensional picture; And
Described request is sent to server by described client, and wherein, described server generates the instruction of calling described three-dimensional scene models file according to described request,
Wherein, described instruction is sent to described client by described server.
3. rendering intent according to claim 1, is characterized in that, before downloading three-dimensional scene models file corresponding to described preset icon, described rendering intent also comprises:
Described client detects server and whether upgrades described three-dimensional scene models file;
If described client detects described server and has upgraded described three-dimensional scene models file, the three-dimensional scene models file after down loading updating; And
Described client is preserved the three-dimensional scene models file after described renewal in this locality.
4. rendering intent according to claim 3, is characterized in that, the three-dimensional scene models file of preserving after described renewal at described client terminal local comprises:
Whether described client detects the local described three-dimensional scene models file of preserving complete;
If it is imperfect that described client detects the local described three-dimensional scene models file of preserving, obtain the download identification information of described three-dimensional scene models file; And
Described client continues to download described three-dimensional scene models file according to described download identification information.
5. rendering intent according to claim 3, is characterized in that, after the three-dimensional scene models file after described client terminal local is preserved described renewal, described rendering intent also comprises:
Whether described client judgement is kept at local described three-dimensional scene models file effective; And
If described client is judged and is kept at local described three-dimensional scene models file is invalid, invalid three-dimensional scene models file is deleted.
6. a rendering device for three-dimensional scene models file, is characterized in that,
Download unit, for making client in the time browsing the interface with preset icon, downloads three-dimensional scene models file corresponding to described preset icon;
The first storage unit, for making described client preserve described three-dimensional scene models file in this locality;
Acquiring unit, for making described client after receiving and calling the instruction of described three-dimensional scene models file based on described preset icon, obtains the described three-dimensional scene models file of preserving in this locality; And
Rendering unit, plays up for the described three-dimensional scene models file that described client is preserved this locality, obtains three-dimensional picture corresponding to described preset icon.
7. rendering device according to claim 6, is characterized in that, described rendering device also comprises:
Receiving element, at described client to before calling the instruction of described three-dimensional scene models file based on described preset icon, make described client user browse the request of described three-dimensional picture; And
Transmitting element, for making described client that described request is sent to server, wherein, described server generates the instruction of calling described three-dimensional scene models file according to described request,
Wherein, described instruction is sent to described client by described server.
8. rendering device according to claim 6, is characterized in that, described rendering device comprises:
Detecting unit, for before downloading three-dimensional scene models file corresponding to described preset icon, makes described client detect server and whether upgrades described three-dimensional scene models file;
Updating block, in the time detecting that described server has upgraded described three-dimensional scene models file, makes the three-dimensional scene models file after described client downloads is upgraded; And
The second storage unit, for making described client preserve the three-dimensional scene models file after described renewal in this locality.
9. rendering device according to claim 8, is characterized in that, described the second storage unit comprises:
Whether detection module is complete for making described client detect the local described three-dimensional scene models file of preserving;
Acquisition module, for imperfect at the described three-dimensional scene models file that detects described client terminal local preservation, makes described client obtain the download identification information of described three-dimensional scene models file; And
Download module, for making described client continue to download described three-dimensional scene models file according to described download identification information.
10. rendering device according to claim 8, is characterized in that, described rendering device also comprises:
Judging unit, after the three-dimensional scene models file after described client terminal local is preserved described renewal, whether the described three-dimensional scene models file that makes described client judgement be kept at described client terminal local is effective;
And
Delete cells, for judging when being kept at the described three-dimensional scene models of described client terminal local file is invalid, makes described client that invalid three-dimensional scene models file is deleted.
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