CN103281345B - Based on implementation method and the cloud service system of the three-dimensional digital model real-time rendering of cloud computing framework - Google Patents
Based on implementation method and the cloud service system of the three-dimensional digital model real-time rendering of cloud computing framework Download PDFInfo
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Abstract
The invention discloses a kind of novel three-dimensional mathematical model real-time rendering cloud service system, it comprises: Network communication service and SiteServer LBS and cluster, network english teaching system and cluster, Business Processing service system and cluster, rendering task management service system and cluster, high performance three-dimensional figure real-time rendering service system and cluster, data security and authentication server, far management system, Service Operation support system, data-base cluster and distributed model document storage system and cluster.Meanwhile, present invention also offers a kind of implementation method of the three-dimensional digital model real-time rendering based on cloud computing framework.The present invention fundamentally changes the conventional three-dimensional model rendering mode based on local image-capable, efficient, simple, easy-to-use threedimensional model real-time rendering service is provided by unified cloud service, internet interface, threedimensional model real-time rendering is made not need to install the d-making software of specialty, also without the need to the high performance graphics hardware support in this locality.
Description
Technical field
The present invention relates to a kind of implementation method of three-dimensional digital model real-time rendering, particularly relate to a kind of implementation method and three-dimensional digital model real-time rendering cloud service system of the three-dimensional digital model real-time rendering based on cloud computing framework.
Background technology
Three-dimensional digital model by Three-dimensional Design Software tool makings such as 3dMax, Maya, and is played up the picture with physics true effect by three-dimensional digital model by local three-dimensional graphics rendering engine.The actions such as three-dimensional digital model carries out angle adjustment, material converts, position is moved, direction rotates, scene update, all must depend on Three-dimensional Design Software carries out action adjustment, and again plays up, and can see the effect picture after adjustment.Such implementation, makes the displaying of threedimensional model rely on three dimensional design instrument completely.
Along with the progress of technology, the technology of internet, applications there has also been significant progress, browser can carry more function, such as, script execution, video, Streaming Media, rich media applications etc., HTML5, as the new technical standard of internet, applications, incorporates the three-dimensional process ability of WEBGL, can realize simple three-dimensional process in internet, applications.Its principle is in HTML5 agreement, describes the locational space of threedimensional model, and by internet transmission three-dimensional modeling data, finally utilizes the graphics calculations ability of the graphics process hardware of local computer, realizes the function that threedimensional model is shown.This mode depends on local graphics calculations ability on the one hand, and equipment compatibility is weak; On the other hand, need, by internet transmission large files, to affect the Consumer's Experience of internet, applications.
Therefore, show in interactive field at threedimensional model, the mode of these two kinds of main flows, on the one hand excessively still in the image processing function of the software of three-dimensional graph process specialty; On the other hand, local graphics capability requires high, and needs to transmit a large amount of three-dimensional modeling datas.Therefore, the function that the network application popularization threedimensional model that these two kinds of modes cannot support the main flow such as the Internet, mobile Internet is shown.
Summary of the invention
In order to solve the above problems, the invention provides a kind of novel three-dimensional digital model real-time rendering implementation method, and construct novel three-dimensional digital model real-time rendering cloud service system based on the framework of cloud computing, fundamentally change the conventional three-dimensional model rendering mode based on local image-capable, by unified cloud service, internet interface provides efficient, simply, easy-to-use threedimensional model real-time rendering service, threedimensional model real-time rendering is made not need to install the d-making software of specialty, also without the need to the high performance graphics hardware support in this locality, thus towards abundant the Internet, mobile Internet application provides simple, easy-to-use threedimensional model real-time exhibition cloud computing service, help internet, applications, the new application of the Consumer's Experience of the threedimensional model real-time exhibition that mobile Internet application fast Development is novel.
In order to achieve the above object, the invention provides a kind of implementation method of the three-dimensional digital model real-time rendering based on cloud computing framework, wherein the method comprises the following steps: service layer beyond the clouds, mathematical model is loaded from model library, and by effect picture, picture stream or the dynamic video stream under the real-time computation model current state of graph rendering server; The Internet script of reference standard, formulate the interaction protocol of model real-time exhibition, and according to the effect picture of the real-time rendering of this protocol encapsulation model, picture stream or dynamic video stream, by the Internet transport protocol, packaged protocol package is sent to the Internet or mobile Internet application; After application receives rendering result, resolve according to the mode of similar the Internet script, and carry out typesetting displaying according to the mode of picture or video; Action event is caught in application, as rotation, amplification, handoff scenario, replacing colour table, conversion material etc., these action event is sent to cloud service layer by agreement; After cloud service layer receives action event, by according to new action parameter, beyond the clouds the backstage self-optimizing model of service layer locational space, display size, texturing, and call figure rendering server and process in real time, by new real-time rendering design sketch, picture stream or video flowing, after protocol encapsulation, resend to application; After application receives real-time rendering result, be again shown to application layer, thus complete once real-time interaction display.
The present invention also provides a kind of novel three-dimensional mathematical model real-time rendering cloud service system, and this system comprises: Network communication service and SiteServer LBS and cluster, network english teaching system and cluster, Business Processing service system and cluster, rendering task management service system and cluster, high performance three-dimensional figure real-time rendering service system and cluster, data security and authentication server, far management system, Service Operation support system, data-base cluster and distributed model document storage system and cluster.
Network communication service and SiteServer LBS and cluster, be responsible for process and respond various the Internet, mobile interchange apply network request, and guarantee that the network request of magnanimity can effective load balancing, supervising the network communication session is correctly mated and is responded in time effectively simultaneously.
Network english teaching system and cluster, be responsible for the service request of network application such as process the Internet, mobile Internet etc., be responsible for correctly resolving from applying the service protocol bag received, identify the business operation request of application, as model display, model amplification, model reduce, adjust position etc., and send Business Processing request to Business Processing service system.Network english teaching system is also responsible for receiving real-time rendering result from Business Processing service system, and the Information encapsulations such as the location expression of the result of threedimensional model real-time rendering, display area, supported motion action function are become the protocol content of standard, and protocol content is transferred to network communication service system, send network application to by BlueDrama.
Business Processing service system and cluster, realize the core business function of threedimensional model real-time exhibition.Be responsible for and network english teaching system docking, process threedimensional model real-time rendering business function, comprise service request reception, Business Processing, business datum return.Threedimensional model indexed search, from Database Systems, the model parameter that inquiry threedimensional model is corresponding, model format, model file store the information such as index.Threedimensional model files loading, from distributed model document storage system, inquiry is reading model file also.Model action transaction, by the various actions of threedimensional model as selected, amplifying, adjust position, change color, convert material etc., is converted into the Parameter data information of model.Service conversation manages, and is responsible for setting up and safeguards the session of real-time rendering business, comprising business information buffer memory, the storage of business scenario data etc.Be responsible for docking with rendering task management system, initiate real-time rendering task requests, and be responsible for the result data receiving real-time rendering.
Rendering task management service system and cluster, be responsible for setting up and managing real-time rendering task.Rendering task creates, rendering task Data import, rendering task queue management, and rendering task contextual data stores, and rendering task is dispatched, rendering result data management etc.
High performance three-dimensional figure real-time rendering server cluster, by high performance graphics calculations server system, carries out real-time three-dimensional data model and plays up, and can support high concurrent rendering task demand.
Data security and authentication server, be responsible for the data security of whole system and the certification of service authentication.Model data encryption safe manages.The safety management of real-time rendering destination file, provides the rendering result safety management function comprising the various ways such as picture watermark, brand message, resolution adjustment.Service authentication certification, confirms the legitimacy of service request, comprises that business is ageing, whether business pays.Network security certification, is responsible for the examination & verification of user profile, user security certificate.Be responsible for the encrypting and decrypting of network security passage.
Far management system server, provides unified service billing management service, comprises service package management, business use amount statistics, functional expenses accounting, expense revenue and expenditure control etc.
Service Operation support system, provides comprehensive operation support service function.Subscriber management function, comprises user's application, user profile editor, user profile inquiry etc.; Model management function, the functions such as model file is uploaded, model parameter configures, Model publish management.Service management function, opens real-time rendering service, comprises the time cycle etc. shown Number of Models, show types of models, show model; The function of adjustment real-time rendering service business, comprises the type, prolongation displaying cycle etc. that increase and show Number of Models, adjustment model and show.
Database storage system and cluster, for system provides unified data storage service, and build safety, healthy and strong database purchase cluster.
Distributed model document storage system cluster, provides the threedimensional model document storage system of high-performance, high expansion, High Availabitity, can support the threedimensional model file storing magnanimity.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described in detail.
Fig. 1 is total system network configuration topological diagram of the present invention.
Fig. 2 is total system building-block of logic of the present invention.
Fig. 3 is the threedimensional model operation interface of network application of the present invention.
Fig. 4 is that network application of the present invention carries out operation interface to three-dimensional scenic.
Fig. 5 is the initialization flowchart that network application of the present invention starts threedimensional model displaying.
Fig. 6 is the flow chart that threedimensional model operation is carried out in network application of the present invention.
Fig. 7 is the flow chart that network application of the present invention operates three-dimensional scenic.
Fig. 8 is the flow chart that user's background model of the present invention is uploaded.
Fig. 9 is the flow chart of user model release processing of the present invention and preview.
Figure 10 is the flow chart of user's back-stage management model rendering business of the present invention.
Figure 11 is the flow chart of Service Operation support system authentication of the present invention.
Figure 12 be threedimensional model of the present invention show play up authorizing procedure figure.
Embodiment
Below in conjunction with the drawings and specific embodiments of specification, the invention will be further described.
Fig. 1 is total system network structure of the present invention.Real-time rendering cloud service system structure shown in Fig. 1 comprises: real-time rendering client 1-1, and the result being used for realizing the operation of real-time online 3D model rendering presents.Internet the Internet 1-2.Real-time rendering cloud server end 1-3, this server comprises fire compartment wall 1-3-1, provides network security protection, prevents the network attack from outside; Network communication service load-balanced server 1-3-2, provides load balance scheduling and the failover work of HTTP request; Network communication service system cluster 1-3-3, supervising the network communication session is correctly mated and is responded in time effectively; Network english teaching system cluster 1-3-4, is responsible for the service request of network application such as process the Internet, mobile Internet etc.; Data security and authentication server 1-3-5, be responsible for the data security of whole system and the certification of service authentication; Business Processing service system cluster 1-3-6, realizes the core business function of threedimensional model real-time exhibition; Service Operation support system server 1-3-7, provides comprehensive operation support service function; Rendering task management service system cluster 1-3-8, is responsible for setting up and managing real-time rendering task; Far management system server 1-3-9, provides unified service billing management service; Database storage system cluster 1-3-10, for system provides unified data storage service, and builds safety, healthy and strong database purchase cluster; Fire compartment wall 1-3-11, provides the network security protection of render engine server; High performance three-dimensional figure real-time rendering server cluster 1-3-12, by high performance graphics calculations server system, carries out real-time three-dimensional data model and plays up; Fire compartment wall 1-3-13, the network security protection of the document storage system server that supplies a model; Distributed model document storage system cluster 1-3-14, provides the threedimensional model document storage system of high-performance, high expansion, High Availabitity.
Fig. 2 is system architecture diagram of the present invention.Native system comprises: application layer 2-1, comprises 2-1-1 threedimensional model display module and 2-1-2 threedimensional model administration module, and provides corresponding protocol conversion module 2-1-3 and 2-1-4 network communication module.Operation layer, comprises 2-2-3 data security and authentication server, is responsible for the data security of whole system and the certification of service authentication; 2-2-1 Network communication service system, provides network interface and load balancing service; 2-2-2 network english teaching system, being responsible for correctly resolving from applying the service protocol bag received, identifying the business operation request of application; 2-2-4 Business Processing service system, realizes the core business function of threedimensional model real-time exhibition, comprises threedimensional model real-time rendering, threedimensional model management etc.; 2-2-6 rendering task management service system, is responsible for setting up and managing real-time rendering task; 2-2-7 far management system, provides unified service billing management service; 2-2-5 Service Operation support system, provides the merit such as subscriber management function, service management.Rendering layer, comprises 2-3-1 high performance three-dimensional figure real-time rendering service system, provides the network interface playing up software and hardware and correspondence of plurality of specifications.Data Layer, comprises 2-4-1 model file storage system, deposits the model data of magnanimity; 2-4-2 data-base cluster, storing subscriber information and rendering task information.
Fig. 3 is the interface that the threedimensional model of network application of the present invention carries out operating, and this interface is the web application based on html and javascript, and wherein 3-1 is the overall interface of this application, comprises threedimensional model exposition and descriptive labelling part; 3-2 is the region of the result displaying that threedimensional model is played up; 3-3 is reset button, after click, this render process is reinitialized; 3-4 is turn knob, and after click, user arbitrarily can rotate with mouse, simultaneously can calling system interface, shows the picture after rotating in 3-2; 3-5 is large buttons; 3-6 is pan button.
Fig. 4 is the interface that network application of the present invention operates three-dimensional scenic, this figure and threedimensional model operation interface similar, different is button 4-7, shows and change the dialogue of material after click, user understands calling system interface after selecting material, the picture that display is played up after changing material; Button 4-8 changes scene button, and show dialog box 4-3 after click, user can select new scene in this dialog box.
The operation of user interface is by reference format and backstage interaction data.Such as, the rotating operation of Fig. 3 and the replacing scene operation of Fig. 4 can be described as according to standard common services interface Object Protocol:
<?xmlversion="1.0"encoding="utf-8"?>
<interredner>
<actiontype="rotate"dx="1.1"dy="1.2"/>
……
<actiontype="changescene"newvalue="sceneid3"/>
</interredner>
The main body interredner of XML describes the operational order at interface, and operational order is logically divided into rotate (rotation), move (translation), zoom (convergent-divergent), changescene (replacing scene), changematerial (replacing material) this several types.Wherein rotate comprises dx, dy two daughter elements, the angle that the x of expression threedimensional model and y side rotate up; Move comprises the distance that the x of screen and y side move up; Zoom comprise convergent-divergent after multiplication factor; Changescene comprises new scene information; Changematerial comprises new Scene Materials.
Below in conjunction with Fig. 5 to Figure 12, network system realization of the present invention is described.
Fig. 5 is initialize flow of the present invention.In step S101, model display application sends initialization request, includes the relevant information of model in this request.Need the identity information by step S102 authentication of users through network interface process, check whether user has permission and operate, if checked by again request being sent to Business Processing service system afterwards.Now, first by step S105, charging is carried out to operation, then through step S106 reading model data, the parameters that step S108 reading model is relevant, step S110 is converted to the form be applicable to for render engine, and then step S111 initial render engine is step S112 scene set information, step S113 arranges model file, and step S114 arranges the initialized location of camera.Request can be sent to rendering task management service system, within the system after step S116 queues up, request sends to idle rendering server, finally obtains initializedly to play up picture.Each layer sends it back model display application this picture, is shown to user.If user profile authentication failed in step S122, then can point out user's failure information.
Fig. 6 be of the present invention threedimensional model to be rotated, the flow process of the operation such as translation and convergent-divergent.In step s 201, the action request of model display application transmit operation model, includes the information of model in this request.After the step S202 authentication of network interface, request is sent to Business Processing service system.In Business Processing service system, carry out charging through step S205 to operation, step S206 reads the last information played up, and step S208 sends to rendering task management service system request after being converted to the applicable form of corresponding render engine.In rendering task management service system after step S210 queues up, request sends to idle rendering server, namely can obtain now play up picture.Each layer sends it back model display application this picture, is shown to user.
Fig. 7 of the present inventionly switches the scene residing for threedimensional model, the flow process of the operations such as the material of amendment model and color, this certain operations and model is rotated, the flow chart of the operation such as translation and convergent-divergent compares, difference is just that the operation of this flow process does not need to read the last information played up, so be not just described in detail for this flow process.
Fig. 8 is the flow chart that user's background model of the present invention is uploaded.In step S401, model management application sends the request comprising model data and describe according to the operation of user.By the identity information of step S402 authentication of users after network interface, check whether user has permission and operate, if checked by request being sent to Service Operation support system by step S404 more afterwards.Step S405 uploads to model in model file storage system.If user profile authentication failed in step S409, then can point out user's failure information.
Fig. 9 is the flow chart of user model release processing of the present invention and preview.Fig. 9 is the flow process that rendering scheme of the present invention generates.In step S501, user sends the request of inquiry correlation model to network english teaching system.In step S502, network english teaching system the request forward of pattern query to Service Operation support system.In step S503, Service Operation support system sends query processing to database storage system.In step S504, database storage system returns to Service Operation support system inquiring about the correlation model object information obtained.In step S505, Service Operation support system is returning to network english teaching system Query Result data.In step S506, after network english teaching system obtains model information, send the request of initialization rending model to rendering task management system.In step s 507, rendering task management system is transmitted to relevant high performance three-dimensional figure real-time rendering server rendering task and plays up work to complete initialization.In step S508, high performance three-dimensional figure real-time rendering server sends the request of stress model file to distributed model document storage system.In step S509, model library server returns model file to high performance three-dimensional figure real-time rendering server.In step S510, high performance three-dimensional figure real-time rendering server, according to the model file obtained, completes and plays up initial work.In step S511, high performance three-dimensional figure real-time rendering server returns to rendering task management system playing up the result picture obtained.In step S512, rendering task management system returns to Web Application Server rendering result picture again.In step S513, network english teaching system returns to client from the relevant information of model and initialized rendering result picture again.In step S514, customer users may complete the relevant operation (as scene, color, material, angle etc.) arranged to the model loaded, and these are arranged the request of again playing up after model again occurs to network english teaching system.In step S515, after network english teaching system arranges model, play up request forward to rendering task management system.In step S516, the relevant render engine of rendering task management system scheduling completes rendering task process.In step S517, high performance three-dimensional figure real-time rendering server completes plays up process.In step S518, high performance three-dimensional figure real-time rendering server returns to rendering task management system rendering result picture.In step S519, rendering task management system again rendering result picture returns to network english teaching system.In step S520, network english teaching system returns to client rendering result picture again.Processing procedure repeatedly may repeat the step operation between S514 to S520.In step S521, client sends the request of preservation model scheme to network english teaching system.In step S522, network english teaching system the preservation request forward of model scheme to Service Operation support system.In step S523, the client code of Service Operation support system generation model scheme.In step S524, Service Operation support system is saved in this model scheme information in database storage system.In step S525, whether database storage system returns preservation scheme successful.In step S526, if preserve successfully, Service Operation support system returns to Web Application Server the client code of model scheme.In step S527, network english teaching system returns the client code of model scheme to client again.
Figure 10 is the flow chart of user's back-stage management model rendering business of the present invention.First in step S601, user is by model rendering administration module to network english teaching system transmit operation request, and this request is that unlatching is played up, and closedown is played up, enquiry fee use, the business of supplementing with money.In step S602, after network english teaching system, request sends to safety and authentication server.In step S603, network english teaching system obtains returning authorization information.In step s 604, authentication failed, then return authentication failed information to client.In step s 605, be proved to be successful, then transfer to the process of Service Operation support system finishing service.In step S606, Service Operation support system is preserved unlatching and is played up, and closedown is played up, enquiry fee with, the service processing result data to data storehouse such as to supplement with money.In step S607, database storage system return data process information is to Service Operation support system.In step S608, Service Operation support system is assembled into service handling information again to client.
Figure 11 is the flow chart of Service Operation support system authentication of the present invention, and this flow process comprises the operations such as user's registration, login.In register flow path, model management application submits the log-on message of user to by step S701 to network interface, complete the checking of log-on message, the then prompting user registration success be verified, simultaneously by step S704 the user profile of correspondence preserve in a database and return succeed in registration be prompted to user.In login process, model management application submits to the log-on message of user to network interface by step S706, then passes to safety and authentication server is verified according to the user profile in database, and the then prompting user be verified logins successfully.
Figure 12 be threedimensional model of the present invention show play up authorizing procedure figure, complete authentication in model display process and charge operation.First, in step S801, the displaying request of model display application transmit operation model, can be the requests such as initialization, rotation, convergent-divergent, replacing scene, include the information of model and the information of operation in this request.First need to carry out the identity information of authentication of users according to record in database, checking whether user has permission and operate, if checked by again request being sent to Business Processing service system afterwards, and charging being carried out to operation.If user profile authentication failed, then can point out user's failure information.
Although patent of the present invention is described by embodiment, embodiment is not used for limiting the present invention.Those skilled in the art in the scope of spirit of the present invention, can make various distortion and improvement, but equally within the protection range of invention.What therefore protection scope of the present invention should define with the claims of the application is as the criterion.
Claims (10)
1. the cloud service system based on the three-dimensional digital model real-time rendering of cloud computing framework, it comprises: Network communication service and SiteServer LBS and cluster, network english teaching system and cluster, Business Processing service system and cluster, rendering task management service system and cluster, high performance three-dimensional figure real-time rendering service system and cluster, data security and authentication server, far management system, Service Operation support system, database storage system and cluster, and distributed model document storage system and cluster, it is characterized in that:
Described Network communication service and SiteServer LBS and cluster, be responsible for process and respond various the Internet, mobile interchange apply network request, and guarantee that the network request of magnanimity can effective load balancing, supervising the network communication session is correctly mated and is responded in time effectively simultaneously;
Described network english teaching system and cluster, be responsible for the service request of process the Internet, mobile Internet network application, being responsible for correctly resolving from applying the service protocol bag received, identifying the business operation request of application, and sending Business Processing request to Business Processing service system;
Described Business Processing service system and cluster, realize the core business function of threedimensional model real-time exhibition, be responsible for and network english teaching system docking, process threedimensional model real-time rendering business function, comprise service request reception, Business Processing, business datum return;
Described rendering task management service system and cluster, be responsible for setting up and managing real-time rendering task;
Rendering task creates, rendering task Data import, rendering task queue management, and rendering task contextual data stores, and rendering task is dispatched, rendering result data management;
Described high performance three-dimensional figure real-time rendering service system and cluster, by high performance graphics calculations server system, carry out real-time three-dimensional data model and play up, and can support high concurrent rendering task demand;
Described data security and authentication server, be responsible for the data security of whole system and the certification of service authentication;
Described Service Operation support system, provides comprehensive operation support service function;
Described database storage system and cluster, for system provides unified data storage service, and build safety, healthy and strong database purchase cluster;
Described distributed model document storage system and cluster, provide the threedimensional model document storage system of high-performance, high expansion, High Availabitity, can support the threedimensional model file storing magnanimity.
2. the cloud service system of the three-dimensional digital model real-time rendering based on cloud computing framework according to claim 1, it is characterized in that: described network english teaching system and cluster, also be responsible for receiving real-time rendering result from Business Processing service system, and the location expression of the result of threedimensional model real-time rendering, display area, supported motion action function information are packaged into the protocol content of standard, and protocol content is transferred to Network communication service system, send network application to by BlueDrama.
3. the cloud service system of the three-dimensional digital model real-time rendering based on cloud computing framework according to claim 1, it is characterized in that: described Business Processing service system and cluster, comprise threedimensional model indexed search unit, from Database Systems, the model parameter that inquiry threedimensional model is corresponding, model format, model file store index information; Threedimensional model files loading unit, from distributed model document storage system, inquiry is reading model file also; Model action transaction unit, by the various actions of threedimensional model, is converted into the Parameter data information of model; Service conversation administrative unit, is responsible for setting up and safeguards the session of real-time rendering business; Docking request reception unit, is responsible for docking with rendering task management system, initiates real-time rendering task requests, and is responsible for the result data receiving real-time rendering.
4. the cloud service system of the three-dimensional digital model real-time rendering based on cloud computing framework according to claim 1, is characterized in that: described data security and authentication server, comprises model data encryption safe administrative unit; The security managing unit of real-time rendering destination file, provides the rendering result safety management function comprising picture watermark, brand message, resolution adjustment various ways; Service authentication authentication ' unit, confirms the legitimacy of service request, comprises that business is ageing, whether business pays; Network security certification unit, is responsible for the examination & verification of user profile, user security certificate; The encrypting and decrypting unit of network security passage.
5. the cloud service system of the three-dimensional digital model real-time rendering based on cloud computing framework according to claim 1, it is characterized in that: described Service Operation support system, comprise service management unit, comprise user's application, user profile editor, user profile inquiry; Model management unit, model file is uploaded, model parameter configures, Model publish management function; Service Management Unit, opens real-time rendering service, comprises the time cycle shown Number of Models, show types of models, show model; Adjustment real-time rendering service business unit, comprises and increases displaying Number of Models, the type of adjustment model displaying, prolongation displaying cycle.
6. according to the cloud service system of the three-dimensional digital model real-time rendering based on cloud computing framework one of claim 1 to 5 Suo Shu, it is characterized in that: it also comprises far management system server, unified service billing management service is provided, comprises service package management, business use amount statistics, functional expenses accounting, expense revenue and expenditure control.
7. the implementation method based on the three-dimensional digital model real-time rendering of cloud computing framework, it is characterized in that: service layer beyond the clouds, mathematical model is loaded from model library, and by effect picture, picture stream or the dynamic video stream under the real-time computation model current state of graph rendering server; The Internet script of reference standard, formulate the interaction protocol of model real-time exhibition, and according to the effect picture of the real-time rendering of this protocol encapsulation model, picture stream or dynamic video stream, by the Internet transport protocol, packaged protocol package is sent to the Internet or mobile Internet application; After application receives rendering result, resolve according to the mode of similar the Internet script, and carry out typesetting displaying according to the mode of picture or video; Action event is caught in application, and these action event are sent to cloud service layer by agreement; After cloud service layer receives action event, by according to new action parameter, beyond the clouds the backstage self-optimizing model of service layer locational space, display size, texturing, and call figure rendering server and process in real time, by new real-time rendering design sketch, picture stream or video flowing, after protocol encapsulation, resend to application; After application receives real-time rendering result, be again shown to application layer, thus complete once real-time interaction display.
8. the implementation method of the three-dimensional digital model real-time rendering based on cloud computing framework according to claim 7, is characterized in that, specifically comprise the following steps:
Three-dimensional digital model shows initialization step: model display application sends initialization request to Business Processing service system, after initialization scene, request is sent to rendering task management service system, obtain initialized play up picture and return to model display application display;
Three-dimensional digital model operating procedure: model display applies the motion action request of transmission to three-dimensional digital model to Business Processing service system, after model action description, request is sent to rendering task management service system, obtain now play up picture and return to model display application display;
User's background model uploading step: model management application transmission pattern data describe request to Service Operation support system, upload in model file storage system;
User model release processing and preview step: user sends the request of inquiry correlation model to Service Operation support system via network english teaching system, after network english teaching system obtains the model information feeding back, after first playing up work by model initialization, then rendering result picture is returned to client;
User's back-stage management model rendering business step: model rendering administration module sends and plays up business operation request, hand over the process of Service Operation support system via network english teaching system, service handling information returns to client.
9. the implementation method of the three-dimensional digital model real-time rendering based on cloud computing framework according to claim 8, it is characterized in that, it also comprises Service Operation support system authentication step: model display application sends registration, logging request, is first verified by the user profile in network interface and secure authentication server based on data storehouse.
10. the implementation method of the three-dimensional digital model real-time rendering based on cloud computing framework according to claim 8, it is characterized in that, it also comprise three-dimensional digital model show play up authentication step: model display application send initialization request, operation requests, upload request, displaying request, first verified by the user profile in network interface and secure authentication server based on data storehouse.
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| CN111597005B (en) * | 2020-05-18 | 2023-09-05 | 深圳航天智慧城市系统技术研究院有限公司 | Big data visualization three-dimensional GIS cloud rendering item generation system and method |
| CN111798553A (en) * | 2020-07-13 | 2020-10-20 | 重庆大学 | WebGL-based three-dimensional model rendering method, system and related device |
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| CN112634442A (en) * | 2020-12-29 | 2021-04-09 | 河南红飒科技发展有限公司 | JAVA-based three-dimensional model display system and display method thereof |
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