CN115048687A - Modeling platform and model data processing method - Google Patents
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Abstract
The invention provides a modeling platform and a model data processing method, wherein the modeling platform comprises: the model import module is used for acquiring model data; the data analysis module is used for analyzing the model data to obtain geometric data and attribute data of the model data; and the model display module is used for displaying the geometric data according to the attribute data of the model data. In the invention, after the model data is obtained, the model data is analyzed, the geometric data and the attribute data of the model data are separated, and the mode of displaying the geometric data is not limited to the format of the model data, and the geometric data can be analyzed no matter what type of model data, so that the display on the modeling platform is completed.
Description
Technical Field
The invention relates to the technical field of modeling, in particular to a modeling platform and a model data processing method.
Background
The modeling platforms on the market are various at present, and correspond to different modeling dimensions, different modeling stages, different specialties and the like, for example: CAD, Revit, SketchUp, etc. are different from the common modeling platforms in the market to output different file formats. Although some common modeling platforms support model export and import in the IFC universal standard data format, the import and export of the IFC standard data cannot cover all the modeling platforms, and certain defects also exist for the integrity of the model data. In addition, some modeling software allows two-dimensional and three-dimensional models to be imported into the platform simultaneously, but only one of the models can be edited. Although three-dimensional models can maximally approximate real scenes, two-dimensional models cannot be discarded at present. Therefore, if the modeling platform can only load a certain model, or cannot support the simultaneous creation and editing of two-dimensional and three-dimensional models, the efficiency of modeling work and model use will be affected to some extent.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to overcome the defects that the prior art cannot support importing of data of different formats and does not support simultaneous creation and editing of models with different dimensions, thereby providing a modeling platform and a model data processing method.
A first aspect of the invention provides a modeling platform comprising: the model import module is used for acquiring model data; the data analysis module is used for analyzing the model data to obtain geometric data and attribute data of the model data; and the model display module is used for displaying the geometric data according to the attribute data of the model data.
Optionally, the modeling platform provided by the invention further comprises a geometry database and an attribute database; the geometric database is used for storing geometric data of the model data; the attribute database is used for storing attribute data of the model data; the geometry data and the attribute data are associated by a unique key value.
Optionally, in the modeling platform provided by the present invention, if the model data is a two-dimensional model, the geometric data includes geometric components and pattern stuffing, and the model display module includes: the geometric component display submodule is used for displaying the geometric component according to the layer color corresponding to the geometric component; and the pattern filling and displaying submodule is used for determining the geometric boundary of the model data and filling the filling pattern and the filling type displaying pattern corresponding to each geometric boundary.
Optionally, in the modeling platform provided by the present invention, if the model data is a three-dimensional model, the geometric data includes a geometric component, and the model display module includes: the geometric component identification extraction submodule is used for extracting the component identification of each geometric component in the three-dimensional model; the rendering information analysis submodule is used for acquiring rendering information of each geometric component from the attribute data of the model data according to the component identifier of each geometric component; and the geometric component display submodule is used for displaying the geometric component by combining the rendering information.
Optionally, the modeling platform provided by the present invention further comprises: the model detection module is used for carrying out collision check on the model displayed by the model display module to obtain a check result; and if the collision pipeline exists, the defect marking module is used for marking the collision pipeline.
Optionally, the modeling platform provided by the present invention further includes: and the defect eliminating module is used for adjusting the distance between each group of pipelines which collide according to the preset width increment, so that the labeled pipelines do not collide.
Optionally, the modeling platform provided by the present invention further includes a data transmission module and a data transmission interface, where the data transmission module is configured to obtain a data transmission request, determine data to be transmitted according to the data transmission request, obtain the data to be transmitted according to a hierarchical relationship of model data to which the data to be transmitted belongs, and call the data transmission interface to export the data to be transmitted.
The second aspect of the present invention provides a model data processing method, including: obtaining model data; analyzing the model data to obtain geometric data and attribute data of the model data; and displaying the geometric data according to the attribute data of the model data.
A third aspect of the present invention provides a computer apparatus comprising: at least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor to perform the method of model data processing as provided in the second aspect of the invention.
A fourth aspect of the present invention provides a computer-readable storage medium, wherein the computer-readable storage medium stores computer instructions for causing a computer to execute the model data processing method according to the second aspect of the present invention.
The technical scheme of the invention has the following advantages
The modeling platform and the model data processing method provided by the invention analyze the model data after obtaining the model data to obtain the geometric data and the attribute data of the model data, so as to display the geometric data according to the type of the model data, first, in the present invention, after the model data is acquired, analyzing the model data, separating the geometric data and the attribute data of the model data, displaying the geometric data in a mode without limiting the format of the model data, analyzing the geometric data no matter what type of model data, thereby completing the exhibition on the modeling platform, therefore, the invention is suitable for model data with different formats, and, in the invention, after the model data is obtained, the model data is combined first, and the geometric data and the attribute data in the model data are separated, so that the model is displayed more quickly and conveniently.
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.
FIG. 1 is a functional block diagram of a specific example of a modeling platform in an embodiment of the present invention;
FIG. 2 is a flow chart of a specific example of a model data processing method in an embodiment of the present invention;
FIG. 3 is a functional block diagram of a specific example of a computer device in an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the technical features related to the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
An embodiment of the present invention provides a modeling platform, as shown in fig. 1, including:
and the model import module is used for acquiring model data. The model data may be a three-dimensional model or a two-dimensional model, and the format of the model data may be any format, and for example, the model data may be two-dimensional DWG format data or three-dimensional RVT format.
And the data analysis module is used for analyzing the model data to obtain the geometric data and the attribute data of the model data.
In an alternative embodiment, model data in different formats is parsed by different methods.
In an alternative embodiment, the geometric data of the model data includes coordinates of the building blocks, transformation matrices, coordinates of the constituent building blocks points, lines, planes, volumes, and the like.
In an alternative embodiment, the attribute data of the model data includes attribute parameters, name, specialty, material, linearity, layer, view, and the like.
And the model display module is used for displaying the geometric data according to the attribute data of the model data.
In an optional embodiment, the model is displayed in a lightweight manner on the platform, and if a three-dimensional model is introduced, the model is displayed in a three-dimensional manner in the platform; if a two-dimensional model is introduced, a secondary model (e.g., a CAD drawing) is displayed on a plane having an altitude of 0.
In an alternative embodiment, the model type of the model data includes two-dimensional and three-dimensional, and the geometric data of the two-dimensional model is presented in a different manner than the geometric data of the three-dimensional model.
The modeling platform provided by the embodiment of the invention analyzes the model data after acquiring the model data to acquire the geometric data and the attribute data of the model data, so as to display the geometric data according to the type of the model data, first, in the embodiment of the present invention, after the model data is obtained, analyzing the model data, separating the geometric data and the attribute data of the model data, displaying the geometric data in a mode without limiting the format of the model data, analyzing the geometric data no matter what type of model data, thereby completing the demonstration on the modeling platform, therefore, the embodiment of the invention is suitable for model data with different formats, and, in the embodiment of the invention, the model data is combined after being acquired, and the geometric data and the attribute data in the model data are separated, so that the model is displayed more quickly and conveniently.
In an optional embodiment, after the model display module displays the geometric data, a series of operations may be performed on the model displayed by the model display module in the modeling platform provided in the embodiment of the present invention as needed: creating components, editing models, detecting indexes, marking marks, extracting detailed tables and the like. Even if the model is rendered as needed, the model is reduced in weight, and therefore the speed of loading the model is not affected even if the model is rendered.
In an alternative embodiment, the model exposed by the model exposure module may be derived. Compared with the model data file exported by some modeling platforms which is expressed in the form of plaintext, a user can directly open the data file through a text editing tool and even can crack the data hierarchical relationship and the data value in the data file. In the modeling book platform provided by the embodiment of the invention, the model data file is not expressed in a plaintext form, so that the content and the hierarchical relationship of the data cannot be seen even if the model data file is opened by a certain character tool.
In an optional embodiment, the modeling platform provided in the embodiment of the present invention further includes a geometry database and an attribute database, where the geometry database is used for storing geometry data of the model data, and the attribute database is used for storing attribute data of the model data.
The method comprises the steps that after model data are analyzed to obtain geometric data and attribute data, the geometric data are stored in a geometric database, the attribute data are stored in an attribute database, the geometric data and the attribute data of the same model data are associated by adopting a unique key value, so that the attribute data cannot influence the display of the geometric data, and the attribute data can be used by other application tools, for example, the attribute data can be led into a project management platform to realize the control of a user on the project data; or the method is imported into model examination software to check and analyze the quality of the model.
In an alternative embodiment, the attribute database and the geometry database are divided into a plurality of different structural levels for storing data in a hierarchical manner.
In an alternative embodiment, as shown in fig. 2, the database may be divided into a base resource layer, an object layer, an abstract concept layer, a domain concept layer, wherein,
the basic resource layer is used for storing basic resources forming the model component entity, such as: material, unit, size, time, etc.
The object layer is used for storing objects composing the model, such as: walls, beams, pipes, sockets, etc.
The abstract concept layer is used for storing abstract abstractions of the concepts of the composition engineering project, such as: processes, governments, participants, etc.
The domain concept layer is used for storing concepts specific to different domains of a construction project, such as: foundations and piles in the field of structures, fans and cooling equipment in the field of heating and ventilation, and the like.
The database is divided into different structural levels, and different data are stored in different levels, so that the data storage is more orderly, and the data extraction efficiency is improved.
In an alternative embodiment, if the model data is a two-dimensional model, the geometric data includes geometric components and pattern fills, the model display module includes:
and the geometric component display submodule is used for displaying the geometric component according to the layer color corresponding to the geometric component.
In the embodiment of the invention, when the two-dimensional model has no material attribute, the geometric component is described by the color of the layer where the geometric component is located.
And the pattern filling and displaying submodule is used for determining the geometric boundary of the model data and displaying pattern filling according to the filling pattern and the filling type corresponding to the geometric boundary.
In an optional embodiment, the geometric data and the material information of the geometric components are obtained through the ID of each geometric component, and the material map is given to the geometric surface of the geometric component according to the geometric data and the material information, so that the geometric components are filled.
In an alternative embodiment, if the model data is a three-dimensional model, the geometry data comprises geometry components, and the model display module comprises:
and the geometric component identification extraction submodule is used for extracting the component identification of each geometric component in the three-dimensional model.
In an alternative embodiment, a geometric component can be uniquely determined in a three-dimensional model by means of a component identification, a geometric component being associated with its geometric data and property data by means of the component identification.
And the rendering information analysis submodule is used for acquiring the rendering information of each geometric component from the attribute data of the model data according to the component identifier of each geometric component.
In an alternative embodiment, the rendering information includes material information of the geometric component, light source information, and the like, the material information of the geometric component being set based on the geometric component, and the light source information being set based on the three-dimensional model.
And the geometric component display sub-module is used for displaying the geometric component by combining the rendering information.
In an optional embodiment, the modeling platform provided in the embodiment of the present invention further includes:
and the model detection module is used for carrying out collision check on the three-dimensional model to obtain a check result.
And the defect marking module is used for marking the pipelines which are collided if the pipelines which are collided exist.
In an optional embodiment, since there may be multiple pipelines and multiple groups of pipelines collided in the model displayed by the model display module, in order to facilitate subsequent adjustment of the collided pipelines, the same information may be marked on the group of collided pipelines, different information may be marked between each group of collided pipelines, and the pipelines having the same mark are adjusted together when the collided pipelines are subsequently adjusted.
In an optional embodiment, the modeling platform provided in the embodiment of the present invention further includes:
and the defect eliminating module is used for adjusting the distance between each group of pipelines which collide according to the preset width increment, so that the labeled pipelines do not collide.
In an optional embodiment, after the distance between a group of pipelines which collide is adjusted according to the preset width increment every time, the model detection module is called again to perform collision detection on the adjusted model, and if the adjusted pipelines still collide, the distance between the pipelines is adjusted according to the preset width increment again until no collision exists between the pipelines.
In an optional embodiment, the size of the preset width increment may be determined according to the size of the model displayed by the model display module, if the model displayed by the model display module is larger, the larger preset width increment may be set, and if the model displayed by the model display module is smaller, the smaller preset width increment may be set.
In an optional embodiment, the check result may also be sent to the mobile terminal or any device that can be checked by the user, and after receiving the check result, the user adjusts the distance between the pipelines that have collided according to experience, where the adjustment value of the distance between the pipelines may be any value, and is not limited to adjustment according to the preset width increment.
In an optional embodiment, the modeling platform provided in the embodiment of the present invention further includes a data transmission module and a data transmission interface,
the data transmission module is used for acquiring a data transmission request, determining data to be transmitted according to the data transmission request, acquiring the data to be transmitted according to the hierarchical relationship of model data to which the data to be transmitted belongs, and calling a data transmission interface to export the data to be transmitted.
In an optional embodiment, the data transmission request may be a data transmission request initiated by the modeling platform itself, or may be a data transmission request initiated by an external device or another platform.
In an optional embodiment, when the data transmission interface is called to export the data to be transmitted, the data transmission interface converts the data to be transmitted into a format corresponding to the device or platform receiving the data to be transmitted.
An embodiment of the present invention provides a model data processing method, as shown in fig. 2, including:
step S21: the details of obtaining the model data refer to the description in the above embodiments, and are not repeated herein.
Step S22: the model data is analyzed to obtain the geometric data and the attribute data of the model data, and the details refer to the description in the above embodiments, which are not repeated herein.
Step S23: the geometric data is displayed according to the attribute data of the model data, and for details, reference is made to the description in the above embodiments, which are not repeated herein.
The embodiment of the invention provides a model data processing method, after model data is obtained, the model data is analyzed to obtain geometric data and attribute data of the model data, so that the geometric data is displayed according to the type of the model data, firstly, in the embodiment of the invention, after the model data is obtained, the model data is analyzed to separate the geometric data and the attribute data of the model data, the display mode of the geometric data is not limited to the format of the model data, and the geometric data can be analyzed no matter what type of model data is, so that the display on a modeling platform is completed, therefore, the embodiment of the invention is suitable for model data with different formats, and in the embodiment of the invention, the model data is combined firstly after the model data is obtained to separate the geometric data and the attribute data in the model data, the model is more rapid and light when being displayed.
An embodiment of the present invention provides a computer device, as shown in fig. 3, the computer device mainly includes one or more processors 31 and a memory 32, and one processor 31 is taken as an example in fig. 3.
The computer device may further include: an input device 33 and an output device 34.
The processor 31, the memory 32, the input device 33 and the output device 34 may be connected by a bus or other means, and fig. 3 illustrates the connection by a bus as an example.
The processor 31 may be a Central Processing Unit (CPU). The Processor 31 may also be other general purpose processors, Digital Signal Processors (DSPs), Application Specific Integrated Circuits (ASICs), Field Programmable Gate Arrays (FPGAs) or other Programmable logic devices, discrete Gate or transistor logic devices, discrete hardware components, or combinations thereof. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The memory 32 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the modeling platform, and the like. Further, the memory 32 may include high speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, the memory 32 may optionally include memory located remotely from the processor 31, and these remote memories may be connected to the modeling platform via a network. The input device 33 may receive a calculation request (or other numerical or character information) input by a user and generate a key signal input related to the modeling platform. The output device 34 may include a display device such as a display screen for outputting the calculation result.
Embodiments of the present invention provide a computer-readable storage medium storing computer instructions, where the computer-readable storage medium stores computer-executable instructions, and the computer-executable instructions can execute the model data processing method in any of the above method embodiments. The storage medium may be a magnetic Disk, an optical Disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a Flash Memory (Flash Memory), a Hard Disk (Hard Disk Drive, abbreviated as HDD) or a Solid State Drive (SSD), etc.; the storage medium may also comprise a combination of memories of the kind described above.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A modeling platform, comprising:
the model import module is used for acquiring model data;
the data analysis module is used for analyzing the model data to obtain geometric data and attribute data of the model data;
and the model display module is used for displaying the geometric data according to the attribute data of the model data.
2. The modeling platform of claim 1, further comprising a geometry database and an attribute database;
the geometric database is used for storing geometric data of the model data;
the attribute database is used for storing attribute data of the model data; the geometric data and the attribute data are associated by a unique key value.
3. The modeling platform of claim 1, wherein if the model data is a two-dimensional model, the geometry data includes geometry components and pattern fill, the model display module comprises:
the geometric component display sub-module is used for displaying the geometric component according to the layer color corresponding to the geometric component;
and the pattern filling and displaying submodule is used for determining the geometric boundary of the model data, and displaying the pattern filling by filling patterns and filling types corresponding to the geometric boundaries.
4. The modeling platform of claim 1, wherein if the model data is a three-dimensional model, the geometry data comprises geometry components, and the model display module comprises:
the geometric component identification extraction submodule is used for extracting the component identification of each geometric component in the three-dimensional model;
the rendering information analysis submodule is used for acquiring rendering information of each geometric component from the attribute data of the model data according to the component identifier of each geometric component;
and the geometric component display sub-module is used for displaying the geometric component by combining the rendering information.
5. The modeling platform of claim 1, 3 or 4, further comprising:
the model detection module is used for carrying out collision check on the model displayed by the model display module to obtain a check result;
and the defect marking module is used for marking the pipelines which are collided if the pipelines which are collided exist.
6. The modeling platform of claim 5, further comprising:
and the defect eliminating module is used for adjusting the distance between each group of pipelines which collide according to the preset width increment, so that the labeled pipelines do not collide.
7. Modeling platform according to claim 1 or 2, further comprising a data transfer module and a data transfer interface,
the data transmission module is used for acquiring a data transmission request, determining data to be transmitted according to the data transmission request, acquiring the data to be transmitted according to the hierarchical relationship of the model data to which the data to be transmitted belongs, and calling the data transmission interface to export the data to be transmitted.
8. A method of model data processing, comprising:
obtaining model data;
analyzing the model data to obtain geometric data and attribute data of the model data;
and displaying the geometric data according to the attribute data of the model data.
9. A computer device, comprising:
at least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor to perform the model data processing method of claim 8.
10. A computer-readable storage medium storing computer instructions for causing a computer to execute the model data processing method according to claim 8.
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Application publication date: 20220913 |