CN102411605A - Data processing method and device for graphics files based on CAD (computer-aided design) - Google Patents
Data processing method and device for graphics files based on CAD (computer-aided design) Download PDFInfo
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- CN102411605A CN102411605A CN2011102370315A CN201110237031A CN102411605A CN 102411605 A CN102411605 A CN 102411605A CN 2011102370315 A CN2011102370315 A CN 2011102370315A CN 201110237031 A CN201110237031 A CN 201110237031A CN 102411605 A CN102411605 A CN 102411605A
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Abstract
The invention discloses a data processing method and device for graphics files based on CAD (computer-aided design), wherein the method comprises the following steps: after a graphics database file is opened in a CAD environment, reading elements of the graphics database file; loading the read elements into a memory so as to carry out sharing on the read elements; and selecting one or more elements in the memory, and loading the selected elements into a new created graphics. By using the device and method disclosed by the invention, an effect that a graphics designer can implement data sharing and reuse by using shared graphics file resources can be achieved, thereby improving the working efficiency of graphics design.
Description
Technical field
The present invention relates to data processing field, in particular to a kind of graphic file data processing method and device based on CAD.
Background technology
Computer drawing software is stored in a large amount of figures, data, Word message in the same data file according to certain orderly structure usually, usually this file is referred to as graphic data base.Management to graphic data base in the enterprise is subordinated to product data management (Product Data Management abbreviates PDM as) category.
Present popular product data management mode mainly is with the safety that realizes data and is shared as purpose.Realizing the secure context of data, adopt usually be user right, data encryption, local not document retaining are set, block CAD system deposit multiple means such as function in addition.Realizing that aspect data shared, the mode that adopts usually is functions such as inquiry, outbound, warehouse-in, modification, preservation, combines CAD environment completion data sharing.
The way to manage of present existing graphic data base mainly is to consider from company manager's angle; Data security relates to the core technology problem of enterprise, and its importance is mathematical, but safety and shared a pair of often contradiction; Security is too high; Share and often just do well, and a lot of articles have just been done exactly by existing P DM system on data security, it is more coarse that shared this part just seems.
Specifically, data sharing is more prepared for graphic designer at present, and the design that existing graphic designer adopts usually is top-down and two kinds from bottom to top.Simply, the former designs integral body (wiring layout) earlier, designs part (zero, component diagram) again; Otherwise the latter designs part earlier, again part is assembled into integral body.With the former is example, at the complete wiring layout of design, and with after the wiring layout preservation; Segment required in each part diagram, style, figure layer, title panel information have just been stored in this graphic data base; When proceeding parts design again, there are a large amount of duplicate messages to need once more manual drawing (segment), (style) is set, fills in (form data), for graphic designer; This repetition is exactly the waste of energy, waste of time.
In the process to the establishment graphic file of correlation technique,, effective solution is not proposed as yet at present because consumes resources too much causes creating the inefficient problem of graphic file.
Summary of the invention
In the process to the establishment graphic file of correlation technique; Because consumes resources too much causes creating the inefficient problem of graphic file; Do not propose effective problem as yet at present and propose the present invention; For this reason, fundamental purpose of the present invention is to provide a kind of graphic file data processing method and device based on CAD, to address the above problem.
To achieve these goals; According to an aspect of the present invention; A kind of graphic file data processing method based on CAD is provided, should have comprised: in the CAD environment, opened after the graph data library file, read the element of graph data library file based on the graphic file data processing method of CAD; The element that reads is written into internal memory, so that the element that reads is shared; Select the one or more elements in the internal memory, and the element of choosing is written in the new figure of creating.
Further; In the CAD environment, open before the graph data library file; Method comprises: the graphic data base of creating tree; Graphic data base comprises one or more graph data library files, and this step comprises: create the tables of data of each graph data library file, tables of data comprises following one or more element: segment manager, style manager, layer management device, title block and detail list; Disk with predetermined is a root node, is the child node of disk with each graph data library file, is the graphic data base that the child node of graph data library file constitutes tree with one or more elements.
Further; In the CAD environment, open after the graph data library file; The element that reads the graph data library file is written into internal memory; So that being shared, the element that reads comprises: the root node of displaypattern database in the running environment of CAD, to read one or more graph data library files; Each element in the tables of data of each graph data library file is saved to internal memory; Read the data message of each element of preserving in the internal memory.
Further, select the one or more elements in the internal memory, and the element of choosing is written in the new figure of creating comprises: receive the one or more elements in the internal memory that the user selects; The element of choosing is saved in the interim graphic data base, and interim graphic data base is incorporated in the existing graphic data base of new figure, to obtain the new figure that is written into element.
Further; In the CAD environment, open before the graph data library file; Method also comprises: the access rights that different user is set; Access rights comprise following any prescription formula: under the situation of the authentication information first predetermined condition of login user, login user gets access to be opened and the authority of browse graph graphic data library file, but can't select the element of graph data library file; Authentication information in login user satisfies under the situation of the second reservation condition, and login user allows to select, read and utilize the element of graph data library file when getting access to the authority of opening the graph data library file; Promptly first predetermined condition is not under the situation of second predetermined condition yet in the authentication information of login user, and login user can't get access to the authority of opening the graph data library file.
To achieve these goals; According to a further aspect in the invention; A kind of graphic file data processing equipment based on CAD is provided; Should comprise based on the graphic file data processing equipment of CAD: acquisition module is used for after the CAD environment is opened the graph data library file, reading the element of graph data library file; Insmod, be used for the element that reads is written into internal memory, so that the element that reads is shared; Processing module is used for selecting one or more elements of internal memory, and the element of choosing is written in the new figure of creating.
Further; Device also comprises: create module, be used to create the graphic data base of tree, graphic data base comprises one or more graph data library files; Wherein, This establishment module comprises: create the tables of data module, be used to create the tables of data of each graph data library file, tables of data comprises following one or more element: segment manager, style manager, layer management device, title block and detail list; Set up the tree construction module, being used for predetermined disk is root node, is the child node of disk with each graph data library file, is the graphic data base that the child node of graph data library file constitutes tree with one or more elements.
Further, device comprises: first read module is used for the root node at the running environment displaypattern database of CAD, to read one or more graph data library files; Preserve module, be used for each element of the tables of data of each graph data library file is saved to internal memory; Second read module is used for reading the data message of each element that internal memory preserves.
Further, processing module comprises: receiver module is used for receiving one or more elements of the internal memory that the user selects; Merge module, be used for the element of choosing is saved to interim graphic data base, and interim graphic data base is incorporated in the existing graphic data base of new figure, to obtain the new figure that is written into element.
Further; Device also comprises: module is set; Be used to be provided with the access rights of different user; Access rights comprise following any prescription formula: under the situation of the authentication information first predetermined condition of login user, login user gets access to be opened and the authority of browse graph graphic data library file, but can't select the element of graph data library file; Authentication information in login user satisfies under the situation of the second reservation condition, and login user allows to select, read and utilize the element of graph data library file when getting access to the authority of opening the graph data library file; Promptly first predetermined condition is not under the situation of second predetermined condition yet in the authentication information of login user, and login user can't get access to the authority of opening the graph data library file.
Through the present invention, be employed in the CAD environment and open after the graph data library file, read the element of graph data library file; The element that reads is written into internal memory, so that the element that reads is shared; Select the one or more elements in the internal memory; And the element of choosing is written in the new figure of creating; Solved in the process of establishment graphic file of correlation technique; Because consumes resources too much causes creating the inefficient problem of graphic file, and then the realization graphic designer can utilize the graphic file resource of having shared to realize that data sharing reaches utilization again, has improved the effect of the work efficiency of design configuration.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation based on the graphic file data processing equipment of CAD according to the embodiment of the invention;
Fig. 2 is the process flow diagram based on the graphic file data processing method of CAD according to the embodiment of the invention.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the present invention.
Fig. 1 is the structural representation based on the graphic file data processing equipment of CAD according to the embodiment of the invention.As shown in Figure 1, should comprise based on the graphic file data processing equipment of CAD: deriving means, device for loading and treating apparatus.
Wherein, acquisition module 10 is used for after the CAD environment is opened the graph data library file, reading the element of graph data library file; Insmod 30, be used for the element of the graph data library file that reads is written into internal memory, so that the element that reads is shared; Processing module 50 is used for selecting one or more elements of internal memory, and the element of choosing is written in the new figure of creating.
When the above embodiment of the present invention is implemented in the new figure of design (for example part drawing); Only need in the graph data library file of sharing (for example assembling atlas), to find the element (for example segment, style, figure layer and corresponding parts list information) that needs in this new figure through deriving means; Utilize this shared management mode to realize the element that new figure needs is joined required place in the current new drawing, just realized data sharing and utilization again.The mode of the data that this recycling has been shared, be applicable to from top to bottom existing and design from bottom to top in.Utilize this new data base administration mode, graphic designer is wasted a large amount of resources and time no longer for this reason, has improved the work efficiency of design configuration.
Device in the application's the foregoing description can also comprise: create module 70; Be used to create the graphic data base of tree; Graphic data base comprises one or more graph data library files, and wherein, this establishment module 70 comprises: create the tables of data module; Be used to create the tables of data of each graph data library file, tables of data comprises following one or more element: segment manager, style manager, layer management device, title block and detail list; Set up the tree construction module, being used for predetermined disk is root node, is the child node of disk with each graph data library file, is the graphic data base that the child node of graph data library file constitutes tree with one or more elements.
Preferably, the device of the foregoing description can comprise: first reading device is used for the root node at the running environment displaypattern database of CAD, to read one or more graph data library files; Save set is used for each element of the tables of data of each graph data library file is saved to internal memory; Second reading device is used for reading the data message of each element that internal memory preserves.
The foregoing description can be that example is described in detail with the exb graph data library file that CAD software CAXA electronics chart board generates; Graphic data base in the foregoing description can make up with the form of tree structure; This method need not storing together in all graphic data base file sets; But according to the deposit position of graph data library file at local computer; Concrete, can combine the document directory structure of Windows to set up dendrogram, the root node of structure tree is exactly the disk of computing machine; Leaf node is that file reaches the wherein graph data library file of storage, and the child node of graph data library file is exactly piece manager, layer management device, style manager and title block, detail list.The user can launch each graphic data base node one by one; Browse and utilize public information wherein; Can also provide simultaneously the method for searching fast to supply graphic designer to use; The user only need provide the graphic data base filename, just can on structure tree, navigate to the node location at its place fast, and then obtain the information of wanting.
Wherein, each the exb graphic file in the foregoing description all can be preserved used various styles in segment, this document, All Layers, reach title block, parts list information.In tree structure, can all styles in this graphic file have been preserved through all segments, style manager that the piece manager has been preserved in this graphic file; The layer management device has been preserved figure layers all in this graphic file, and the form data in title block and the detail list is preserved separately.
Preferably; Above-mentioned graphic data base management method is also all shared out with these information extractions; Form common information; And use for reference the structure of relevant database, and can be with each graph data library file tables of data that is relevant database, be the row in the tables of data with segment manager, layer management device, style manager and title block, the detail list of each graph data library file; With the title of the title of each segment title, figure layer, style and title block form data, detail list form data is the row in the tables of data, and these common informations are managed.
Treating apparatus in the foregoing description can comprise: receiver module 501 is used for receiving one or more elements of the internal memory that the user selects; Merge module 503, be used for the element of choosing is saved to interim graphic data base, and interim graphic data base is incorporated in the existing graphic data base of new figure, to obtain the new figure that is written into element.
The device of the foregoing description can also comprise: module 90 is set; Be used to be provided with the access rights of different user; Access rights comprise following any prescription formula: under the situation of the authentication information first predetermined condition of login user; Login user gets access to opens the also authority of browse graph graphic data library file, but can't select, reads and utilize the element of graph data library file; Authentication information in login user satisfies under the situation of the second reservation condition, and login user allows to select, read and utilize the element of graph data library file when getting access to the authority of opening the graph data library file; Neither first predetermined condition is not also under the situation of second predetermined condition in the authentication information of login user, and login user can't get access to the authority of opening the graph data library file.
The module 90 that is provided with in the foregoing description has realized at secure data area relative measures being arranged also in this new graphic data base management method.Concrete; For the ordinary enterprises user; This method allows deviser's qualification when predetermined condition (account and password matching) is satisfied in user's authentication (for example judging login account and password), to have browse right; Can browse the public shared information in institute's managing graphic, also have and utilize authority again, reuse these information; For the higher enterprise customer of level of security, this method only allows the deviser to have browse right, does not utilize authority again; For the enterprise customer of higher level of security, can encrypt file, graphic designer need provide correct password can browse and utilize common information wherein.
Fig. 2 is the process flow diagram based on the graphic file data processing method of CAD according to the embodiment of the invention, and this method as shown in Figure 2 comprises the steps:
Step S102 is implemented in through the acquisition module among Fig. 1 10 and opens in the CAD environment after the graph data library file, reads the element of graph data library file.
Step S104 30 realizes the element of the graph data library file of solely getting is written into internal memory through insmoding among Fig. 1, so that the element that reads is shared.
Step S106 carries out one or more elements of selecting in the internal memory through the processing module among Fig. 1 50, and the element of choosing is written in the new figure of creating.
When the above embodiment of the present invention is implemented in the new figure of design (for example part drawing); Only need in the graph data library file of sharing (for example assembling atlas), to find the element (for example segment, style, figure layer and corresponding parts list information) that needs in this new figure through deriving means; Utilize this shared management mode to realize the element that new figure needs is joined required place in the current new drawing, just realized data sharing and utilization again.Thisly at first extract shared data information and it displayed, reuse the mode of the data of having shared, be applicable to from top to bottom existing and design from bottom to top in.Utilize this new data base administration mode, graphic designer is wasted a large amount of resources and time no longer for this reason, has improved the work efficiency of design configuration.
In the above embodiment of the present invention; Step S102 opens before the graph data library file in the CAD environment; Method can comprise: the graphic data base of creating tree; Graphic data base comprises one or more graph data library files, and this step comprises: create the tables of data of each graph data library file, tables of data comprises following one or more element: segment manager, style manager, layer management device, title block and detail list; Disk with predetermined is a root node, is the child node of disk with each graph data library file, is the graphic data base that the child node of graph data library file constitutes tree with one or more elements.
It is that example is described in detail that the foregoing description can adopt electronics chart board exb file, and at first each exb graphic file all can be preserved following element: used various styles in segment, this document, All Layers, and title block, parts list information.The present invention can adopt the piece manager to preserve all segments in the graphic file; The style manager is preserved styles all in this graphic file; The layer management device is preserved figure layers all in the graphic file, and the form data in title block and the detail list is preserved separately.
In the process that realizes the graphic file data sharing; With these elements; Be that the pattern data information extraction is also all shared out, form common information, and use for reference the structure of relevant database; With each graph data library file tables of data that is relevant database; Segment manager, layer management device, style manager and title block, detail list with each graph data library file are the row in the tables of data, are the row in the tables of data with the title of the title of each segment title, figure layer, style and title block form data, detail list form data, and these common informations are managed.
Above-mentioned sharing mode need not storing together in all graphic data base file sets; But according to the deposit position of graph data library file at local computer; Document directory structure in conjunction with Windows is set up dendrogram; The root node of structure tree is exactly the disk of computing machine, and child node is that file reaches the wherein graph data library file of storage, and the child node of graph data library file is exactly piece manager, layer management device, style manager and title block, detail list.The user can launch each graphic data base node one by one, browses and utilize public information wherein; Provide the method for searching fast to supply graphic designer to use simultaneously, the user only need provide the graphic data base filename, just can on structure tree, navigate to the node location at its place fast, and then obtain the information of wanting.
At step S102-104; In the CAD environment, open after the graph data library file; Read the element of graph data library file; Element with the graph data library file that reads is written into internal memory simultaneously, can comprise with the step that the element that reads is shared: the root node of displaypattern database in the running environment of CAD, to read one or more graph data library files; Each element in the tables of data of each graph data library file is saved to internal memory; Read the data message of each element of preserving in the internal memory.
Realize in the above-described embodiments, when the user during displaypattern database file node, utilizes the CAD environment to open this document on the bibliographic structure tree; And the data that this document is stored are written into internal memory; From the piece manager, read the wherein segment of management simultaneously, from the layer management device, read all figure layers, from the style manager, read all style informations; From title block and detail list, read form data wherein, so just realized data sharing.
At step S106, select the one or more elements in the internal memory, and the element of choosing is written in the new figure of creating and can comprises: the one or more elements in the internal memory that the reception user selects; The element of choosing is saved in the interim graphic data base, and interim graphic data base is incorporated in the existing graphic data base of new figure, to obtain the new figure that is written into element.This embodiment realizes; Want in the current figure of drawing to use the element of the graphic file that browses to the user, promptly pattern data information needs interim graphic data base of first initialization; To want that then the pattern data information that uses inserts in this volatile data base; Relief volatile data base and current database merge, and can the pattern data information that browse to be joined current figure, thus the recycling of realization data.
Preferably; In step S102, in the CAD environment, open the graph data library file, and read before the element of graph data library file; Method can also comprise: the access rights that different user is set; Access rights comprise following any prescription formula: under the situation of the authentication information first predetermined condition of login user, login user gets access to be opened and the authority of browse graph graphic data library file information, but can't select, reads and utilize the element of graph data library file; Authentication information in login user satisfies under the situation of the second reservation condition, and login user allows to select, read and utilize the element of graph data library file when getting access to the authority of opening the graph data library file; Neither first predetermined condition is not also under the situation of second predetermined condition in the authentication information of login user, and login user can't get access to the authority of opening the graph data library file.
Because being written into the graph data library file opens this document exactly to the first step of internal memory, if, just must provide correct password can be written into, extract, browse and utilize if therefore this document is provided with password; Utilize browsing information to need this information is inserted volatile data base, the process of inserting is exactly the process of copy, for the higher user of level of security, only need forbid copying realizing data security.
Need to prove; Can in computer system, carry out in the step shown in the process flow diagram of accompanying drawing such as a set of computer-executable instructions; And; Though logical order has been shown in process flow diagram, in some cases, can have carried out step shown or that describe with the order that is different from here.
From above description; Can find out; The present invention has realized following technique effect: the realization graphic designer can be utilized the graphic file resource of having shared to realize data sharing and utilize; Graphic designer is wasted a large amount of resources and time no longer for this reason, has improved the effect of the work efficiency of design configuration.
Obviously, it is apparent to those skilled in the art that above-mentioned each module of the present invention or each step can realize with the general calculation device; They can concentrate on the single calculation element; Perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element; Thereby; Can they be stored in the memory storage and carry out, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize by calculation element.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the graphic file data processing method based on CAD is characterized in that, comprising:
In the CAD environment, open after the graph data library file, read the element of said graph data library file;
The element that reads is written into internal memory, so that the said element that reads is shared;
Select the one or more elements in the said internal memory, and the element of choosing is written in the new figure of creating.
2. method according to claim 1 is characterized in that, in the CAD environment, opens before the graph data library file, and said method comprises:
Create the graphic data base of tree, said graphic data base comprises one or more graph data library files, and this step comprises:
Create the tables of data of each said graph data library file, said tables of data comprises following one or more said element: segment manager, style manager, layer management device, title block and detail list;
Disk with predetermined is a root node, with each said graph data library file child node that is said disk, constitutes the graphic data base of said tree with said one or more elements child node that is said graph data library file.
3. method according to claim 2 is characterized in that, in the CAD environment, opens after the graph data library file, and the element that reads the graph data library file is written into internal memory, comprises so that the said element that reads is shared:
In the running environment of CAD, launch the root node of said graphic data base, to read one or more said graph data library files;
Each element in the tables of data of each said graph data library file is saved to internal memory;
Read the data message of each element of preserving in the said internal memory.
4. according to each described method among the claim 1-3, it is characterized in that, select the one or more elements in the said internal memory, and the element of choosing is written in the new figure of creating comprises:
One or more elements in the internal memory that the reception user selects;
The element of choosing is saved in the interim graphic data base, and said interim graphic data base is incorporated in the existing graphic data base of said new figure, to obtain the new figure that is written into said element.
5. method according to claim 4 is characterized in that, in the CAD environment, opens before the graph data library file, and said method also comprises:
The access rights of different user are set, and said access rights comprise following any prescription formula:
Under the situation of the authentication information first predetermined condition of login user, said login user gets access to the authority of opening and browse said graphic data base fileinfo, but can't select the element of said graph data library file;
Authentication information in login user satisfies under the situation of the second reservation condition, and said login user allows to select, read and utilize the element of said graph data library file when getting access to the authority of opening said graph data library file;
Neither satisfy said first predetermined condition in the authentication information of login user and also do not satisfy under the situation of said second predetermined condition, said login user can't get access to the authority of opening said graph data library file.
6. the graphic file data processing equipment based on CAD is characterized in that, comprising:
Acquisition module is used for after the CAD environment is opened the graph data library file, reading the element of said graph data library file;
Insmod, be used for the element that reads is written into internal memory, so that the said said element that reads is shared;
Processing module is used for selecting one or more elements of said internal memory, and the element of choosing is written in the new figure of creating.
7. device according to claim 6 is characterized in that, said device also comprises:
Create module, be used to create the graphic data base of tree, said graphic data base comprises one or more graph data library files, and wherein, this establishment module comprises:
Create the tables of data module, be used to create the tables of data of each said graph data library file, said tables of data comprises following one or more said element: segment manager, style manager, layer management device, title block and detail list;
Set up the tree construction module; Being used for predetermined disk is root node; With each said graph data library file child node that is said disk, constitute the graphic data base of said tree with said one or more elements child node that is said graph data library file.
8. device according to claim 7 is characterized in that, said device comprises:
First read module is used for the root node at the said graphic data base of running environment expansion of CAD, to read one or more said graph data library files;
Preserve module, be used for each element of the tables of data of each said graph data library file is saved to internal memory;
Second read module is used for reading the data message of each element that said internal memory preserves.
9. according to each described device among the claim 6-8, it is characterized in that said processing module comprises:
Receiver module is used for receiving one or more elements of the internal memory that the user selects;
Merge module, be used for the element of choosing is saved to interim graphic data base, and said interim graphic data base is incorporated in the existing graphic data base of said new figure, to obtain the new figure that is written into said element.
10. device according to claim 9 is characterized in that, said device also comprises:
Module is set; Be used to be provided with the access rights of different user; Said access rights comprise following any prescription formula: under the situation of the authentication information first predetermined condition of login user; Said login user gets access to the authority of opening and browse said graphic data base fileinfo, but can't select the element of said graph data library file; Authentication information in login user satisfies under the situation of the second reservation condition, and said login user allows to select, read and utilize the element of said graph data library file when getting access to the authority of opening said graph data library file; Neither satisfy said first predetermined condition in the authentication information of login user and also do not satisfy under the situation of said second predetermined condition, said login user can't get access to the authority of opening said graph data library file.
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