CN110782512A - 3D model redrawing method and system - Google Patents
3D model redrawing method and system Download PDFInfo
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- CN110782512A CN110782512A CN201910957381.5A CN201910957381A CN110782512A CN 110782512 A CN110782512 A CN 110782512A CN 201910957381 A CN201910957381 A CN 201910957381A CN 110782512 A CN110782512 A CN 110782512A
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Abstract
The invention discloses a 3D model redrawing method and a system, the scheme stores resource files such as fbx files and the like at a resource server, simultaneously stores file information obtained after the resource files are analyzed at a model data server, when a product end needs to redraw a model, the model data server requests the file information of a corresponding model to the model data server, the model data server judges whether the model requested by the product end is analyzed according to the stored file information, if the model is used before, the file information of the model is stored at the model data server, the model data server directly sends the file information to a user end for redrawing, if the model is a new model which is not used before, the model data server reads the resource files of the model from the resource server, the model data server analyzes the resource files to obtain the corresponding file information, and sending the file information to a product end, and storing the file information for use next time.
Description
Technical Field
The invention relates to the field of 3D modeling, in particular to a 3D model redrawing method and a system.
Background
3D is the abbreviation for English "3 Dimensions", and Chinese means three-dimensional, three-coordinate, i.e., length, width, height. In other words, it is stereoscopic, and 3D is a concept of space, i.e., a space composed of X, Y, Z three axes, with respect to a plane (2D) having only a length and a width. Today's 3D mainly refers to the digitalized 3D/three-dimensional/stereo technology based on computers and internet, which can be verbs, nouns, adjectives and status adverbs, i.e. three-dimensional digitalization. Including 3D software technology and 3D hardware technology. The 3D or three-dimensional digitization technology is a modern tool-based basic sharing technology based on a computer/network/digitization platform, and comprises a 3D software development technology, a 3D hardware development technology, and an application technology of combining 3D software, 3D hardware and other software hardware digitization platforms/devices in different industries and different requirements.
The existing 3D model redrawing method comprises the following steps: and exporting a model designed by using modeling software such as 3DMax or Maya to be fbx, then putting the fbx on a server, and directly acquiring a fbx file from the server by a product end each time to analyze and update the model in real time. The existing redrawing method can only process aiming at a single model format, and has the problems of processing speed of different formats and the influence of the limited hardware computing capability and speed of the function of a product.
Disclosure of Invention
The invention aims to: the 3D model redrawing method and the system solve the problems that the existing redrawing method can only process in a single model format, the processing speed of different formats can be increased, and the functions of products are limited by the hardware computing capacity and speed of the products.
The technical scheme adopted by the invention is as follows:
A3D model redrawing method comprises a product side, a model data server side and a resource server side, and further comprises the following steps:
s1, when the product end needs to display the model, the product end requests the model data server end for the file information of the corresponding model;
s2, after the model data server receives the request information sent by the product end in the step S1, judging whether the model requested by the product end has been analyzed or not according to the stored file information, if the model requested by the product end has been analyzed, turning to the step S4, and if the model requested by the product end has not been analyzed, turning to the step S3;
s3, the model data server side obtains a resource file corresponding to the product side request model from the resource server side, the model data server side analyzes the resource file to obtain file information of the corresponding model, and the file information of the corresponding model is stored and then is sent to the product side;
s4, the model data server side sends the stored file information corresponding to the request of the product side to the product side;
and S5, redrawing the model by the product side according to the file information received in the step S3 or the step S4.
Compared with the traditional scheme that a server sends fbx files to a product end, the product end analyzes the fbx files to update a model in real time, the scheme stores resource files such as the fbx files and the like in a resource server end, simultaneously stores file information obtained after the resource files are analyzed in a model data server end, when the product end needs to redraw the model, the model data server end requests file information of a corresponding model to the model data server end, judges whether the model requested by the product end is analyzed or not according to the stored file information, if the model is a previously used model, the file information of the model is stored in the model data server end, the model data server end directly sends the file information to a user end to be redrawn, and if the model is a new model which is not used previously, the model data server end reads the resource files of the model from the resource server end, and the model data server analyzes the resource file to obtain corresponding file information, sends the file information to the product end, and stores the file information for the next use. The method solves the problems that the existing redrawing method can only process aiming at a single model format, the processing speed of different formats can be increased, and the function of the product is limited by the hardware computing capability and speed of the product.
Further, in step S1, the file information requested by the product side from the model data server side is in a fixed file format. Either in a self-agreed format or using an off-the-shelf published file format, such as fbx.
Further, the method for determining whether the model requested by the product side has been analyzed in step S2 includes:
after receiving the request information sent by the product end in step S1, the model data server determines whether the model requested by the product end has been analyzed according to the stored file information, if the stored file information includes file information of the model corresponding to the product end request, the model requested by the product end has been analyzed, and if the stored file information does not include file information of the model corresponding to the product end request, the model requested by the product end has not been analyzed.
Further, the method for the model data server to obtain the resource file corresponding to the product end request model from the resource server in step S3 includes: and the model data server retrieves the resource server to obtain a resource file corresponding to the product end request model.
Further, in the step S5, the product side redraws the model through the 3D engine. The 3D engine includes the Unity3D engine, Unity3D is a comprehensive game development tool developed by Unity Technologies that lets users easily create multiple platforms of types of interactive content, such as three-dimensional video games, building visualizations, real-time three-dimensional animations, etc., and is a fully integrated professional engine.
Further, the resource file is generated by 3D modeling software. The 3D modeling software comprises 3DMax and Maya, and 3D Studio Max, often referred to as 3DMax or 3Ds MAX for short, is three-dimensional animation rendering and making software developed by Autodesk company and based on a PC system. Maya, Autodesk Maya is world top three-dimensional animation software produced by Autodesk corporation in America, and application objects are professional movie advertisements, character animations, movie tricks and the like.
A3D model redrawing system comprises a product side, a model data server side and a resource server side, wherein the product side comprises:
a memory for storing executable instructions;
a processor for executing the executable instructions stored in the memory to implement the steps S1 and S5 described above;
the model data server comprises:
a memory for storing executable instructions;
a processor for executing the executable instructions stored in the memory to implement the above steps S2, S3, and S4;
the resource server side comprises:
and the memory is used for storing the resource file.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the invention discloses a 3D model redrawing method and a system, which solve the problems that the existing redrawing method can only process in a single model format, the processing speed of different formats can be increased, and the functions of products are limited by the hardware computing capacity and speed of the products.
2. According to the 3D model redrawing method and the system, when a product is researched and developed by using a 3D engine, the model applied by the product is synchronously updated in real time, the processes of resource packaging and uploading the resource package to a server are not carried out any more, model iteration can be efficiently carried out, and the time cost is reduced.
3. The 3D model redrawing method and the system can reduce the process of packaging model resources, update the model without repackaging and uploading, and can see the latest model at a product client only by replacing the files on the resource server.
4. The 3D model redrawing method and the system integrate various model files in the market into one format for processing, and are not complicated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts, wherein:
FIG. 1 is a schematic flow diagram of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to fig. 1, the described embodiments should not be construed as limiting the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing embodiments of the invention only and is not intended to be limiting of the invention.
Before further detailed description of the embodiments of the present invention, terms and expressions mentioned in the embodiments of the present invention are explained, and the terms and expressions mentioned in the embodiments of the present invention are applied to the following explanations.
Packaging: the 3D model resources are integrated and converted into another usable package of smaller format.
Uploading the resource packet: and uploading the packaged resource packet to a resource server.
Redrawing: and drawing the 3D file information into an intuitive model in a 3D engine according to the 3D file information.
Example 1
A3D model redrawing method comprises a product side, a model data server side and a resource server side, and further comprises the following steps:
s1, when the product end needs to display the model, the product end requests the model data server end for the file information of the corresponding model;
s2, after the model data server receives the request information sent by the product end in the step S1, judging whether the model requested by the product end has been analyzed or not according to the stored file information, if the model requested by the product end has been analyzed, turning to the step S4, and if the model requested by the product end has not been analyzed, turning to the step S3;
s3, the model data server side obtains a resource file corresponding to the product side request model from the resource server side, the model data server side analyzes the resource file to obtain file information of the corresponding model, and the file information of the corresponding model is stored and then is sent to the product side;
s4, the model data server side sends the stored file information corresponding to the request of the product side to the product side;
and S5, redrawing the model by the product side according to the file information received in the step S3 or the step S4.
Compared with the traditional scheme that a server sends fbx files to a product end, the product end analyzes the fbx files to update a model in real time, the scheme stores resource files such as the fbx files and the like in a resource server end, simultaneously stores file information obtained after the resource files are analyzed in a model data server end, when the product end needs to redraw the model, the model data server end requests file information of a corresponding model to the model data server end, judges whether the model requested by the product end is analyzed or not according to the stored file information, if the model is a previously used model, the file information of the model is stored in the model data server end, the model data server end directly sends the file information to a user end to be redrawn, and if the model is a new model which is not used previously, the model data server end reads the resource files of the model from the resource server end, and the model data server analyzes the resource file to obtain corresponding file information, sends the file information to the product end, and stores the file information for the next use.
The model resources are generally used by packing and compressing the original model resources into another format which can be analyzed by an engine through a separate packing tool, then uploading the original model resources to a server side, downloading and decompressing the original model resources by a product side, and then redrawing the original model resources.
1. The research and development efficiency is improved: in the research and development stage, repeated debugging and the like are needed, loading and updating of resources can be directly obtained and redrawn from the server side, repeated packaging is not needed, and research and development time can be saved.
2. And (3) product output stage: after the product is on line, the updating upgrading of the product model can be directly and dynamically obtained from the server side after the product model is configured at the back end, the updating information is immediately redrawn, repeated resource packaging processing by research and development personnel is not needed, and the time cost can be greatly saved during product upgrading
Example 2
In this embodiment, based on embodiment 1, in step S1, the file information requested by the product side to the model data server side is in a fixed file format. Either in a self-agreed format or using an off-the-shelf published file format, such as fbx.
Further, the method for determining whether the model requested by the product side has been analyzed in step S2 includes:
after receiving the request information sent by the product end in step S1, the model data server determines whether the model requested by the product end has been analyzed according to the stored file information, if the stored file information includes file information of the model corresponding to the product end request, the model requested by the product end has been analyzed, and if the stored file information does not include file information of the model corresponding to the product end request, the model requested by the product end has not been analyzed.
Further, the method for the model data server to obtain the resource file corresponding to the product end request model from the resource server in step S3 includes: and the model data server retrieves the resource server to obtain a resource file corresponding to the product end request model.
Example 3
In this embodiment, based on the embodiment 2, in the step S5, the product side performs model redrawing through the 3D engine. The 3D engine includes the Unity3D engine, Unity3D is a comprehensive game development tool developed by Unity Technologies that lets users easily create multiple platforms of types of interactive content, such as three-dimensional video games, building visualizations, real-time three-dimensional animations, etc., and is a fully integrated professional engine.
Further, the resource file is generated by 3D modeling software. The 3D modeling software comprises 3DMax and Maya, and 3D Studio Max, often referred to as 3DMax or 3Ds MAX for short, is three-dimensional animation rendering and making software developed by Autodesk company and based on a PC system. Maya, Autodesk Maya is world top three-dimensional animation software produced by Autodesk corporation in America, and application objects are professional movie advertisements, character animations, movie tricks and the like.
Example 4
A3D model redrawing system comprises a product side, a model data server side and a resource server side, wherein the product side comprises:
a memory for storing executable instructions;
a processor for executing the executable instructions stored in the memory to implement the steps S1 and S5 described above;
the model data server comprises:
a memory for storing executable instructions;
a processor for executing the executable instructions stored in the memory to implement the above steps S2, S3, and S4;
the resource server side comprises:
and the memory is used for storing the resource file.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method can be implemented in other ways. The apparatus embodiments described above are merely illustrative, and for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, the functional modules in the embodiments of the present invention may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. A3D model redrawing method comprises a product side, a model data server side and a resource server side, and is characterized in that: further comprising the steps of:
s1, when the product end needs to display the model, the product end requests the model data server end for the file information of the corresponding model;
s2, after the model data server receives the request information sent by the product end in the step S1, judging whether the model requested by the product end has been analyzed or not according to the stored file information, if the model requested by the product end has been analyzed, turning to the step S4, and if the model requested by the product end has not been analyzed, turning to the step S3;
s3, the model data server side obtains a resource file corresponding to the product side request model from the resource server side, the model data server side analyzes the resource file to obtain file information of the corresponding model, and the file information of the corresponding model is stored and then is sent to the product side;
s4, the model data server side sends the stored file information corresponding to the request of the product side to the product side;
and S5, redrawing the model by the product side according to the file information received in the step S3 or the step S4.
2. The 3D model redrawing method of claim 1, wherein: in the step S1, the file information requested by the product side to the model data server side is in a fixed file format.
3. The 3D model redrawing method of claim 1, wherein: the method for determining whether the model requested by the product side has been analyzed in step S2 includes:
after receiving the request information sent by the product end in step S1, the model data server determines whether the model requested by the product end has been analyzed according to the stored file information, if the stored file information includes file information of the model corresponding to the product end request, the model requested by the product end has been analyzed, and if the stored file information does not include file information of the model corresponding to the product end request, the model requested by the product end has not been analyzed.
4. The 3D model redrawing method of claim 1, wherein: the method for the model data server to obtain the resource file corresponding to the product end request model from the resource server in step S3 includes: and the model data server retrieves the resource server to obtain a resource file corresponding to the product end request model.
5. The 3D model redrawing method of claim 1, wherein: and in the step S5, the product side redraws the model through the 3D engine.
6. The 3D model redrawing method of claim 1, wherein: the resource file is generated by 3D modeling software.
7. A3D model redrawing system, characterized by: the system comprises a product end, a model data server end and a resource server end, wherein the product end comprises:
a memory for storing executable instructions;
a processor for executing the executable instructions stored in the memory to implement steps S1 and S5 as claimed in claim 1;
the model data server comprises:
a memory for storing executable instructions;
a processor for executing the executable instructions stored in the memory to implement steps S2, S3, and S4 as recited in claim 1;
the resource server side comprises:
and the memory is used for storing the resource file.
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Application publication date: 20200211 |