CN110287644A - A kind of CAD data processing unit and CAD data processing method - Google Patents
A kind of CAD data processing unit and CAD data processing method Download PDFInfo
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- CN110287644A CN110287644A CN201910625867.9A CN201910625867A CN110287644A CN 110287644 A CN110287644 A CN 110287644A CN 201910625867 A CN201910625867 A CN 201910625867A CN 110287644 A CN110287644 A CN 110287644A
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- 238000003672 processing method Methods 0.000 title claims abstract description 16
- 238000012545 processing Methods 0.000 title claims abstract description 10
- 238000013316 zoning Methods 0.000 claims abstract description 29
- 238000000605 extraction Methods 0.000 claims abstract description 13
- 230000004048 modification Effects 0.000 claims abstract description 9
- 238000012986 modification Methods 0.000 claims abstract description 9
- 238000010586 diagram Methods 0.000 claims description 28
- 238000004321 preservation Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 230000014759 maintenance of location Effects 0.000 claims description 3
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims description 3
- 238000012217 deletion Methods 0.000 description 2
- 230000037430 deletion Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003362 replicative effect Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1446—Point-in-time backing up or restoration of persistent data
- G06F11/1448—Management of the data involved in backup or backup restore
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/40—Document-oriented image-based pattern recognition
- G06V30/42—Document-oriented image-based pattern recognition based on the type of document
- G06V30/422—Technical drawings; Geographical maps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The invention discloses a kind of CAD data processing unit and CAD data processing methods, more particularly to computer field, including graph scanning module, pattern zoning module, Graph Extraction module, figure locking module, figure merging module and figure unlocked state, the graph scanning module includes graph scanning unit, the pattern zoning module includes pattern zoning unit, the Graph Extraction module includes that figure layer creates unit and graph copying unit, the figure locking module includes figure lock cell, the figure merging module includes that figure combining unit and figure layer delete unit, the figure unlocked state includes figure unlocking unit and graphics saving unit.The present invention is scanned figure by graph scanning module, subregion is carried out by pattern zoning module, it is extracted by the graphics field that Graph Extraction module modifies needs, the region for not needing modification is locked by figure locking module, integrally makes safety of the invention higher.
Description
Technical field
The present invention relates to field of computer technology, it is more particularly related to a kind of CAD data processing unit and
CAD data processing method.
Background technique
CAD software is a kind of relatively conventional mapping software, is made in architectural design, highway layout and Bridge Design profession
With relatively broad.
The patent of 104504218 A of patent application publication CN discloses a kind of CAD diagram shape processing method, device and CAD
Software package, this method needs to describe standard according to preset primitive data by CAD diagram shape supplier, from AutoCAD software loop
CAD drawing performance data packet is exported in border, is received by recipient by browser, Canvas pairs for then calling browser
As being rendered to the CAD drawing performance data packet, obtaining CAD diagram shape, recall the DOM object and event machine of browser
System finally renders edited CAD diagram shape, after obtaining processing with responding edit operation of the user to the CAD diagram shape
CAD diagram shape.This application is realized in the terminal for being fitted without CAD software, by certain functions of calling browser to
There are the displaying and editting function of drawing achievement, greatly facilitates the use of user.
But still there is more disadvantage in practice in above-mentioned technical proposal, such as using the technical solution to CAD diagram
When shape is modified, since maloperation can cause to change by mistake to the figure for not needing modification, safety is not ideal enough.
Summary of the invention
In order to overcome the drawbacks described above of the prior art, the embodiment of the present invention provides a kind of CAD data processing unit and CAD
Data processing method carries out subregion division to the CAD diagram shape after scanned by pattern zoning unit, and user modifies needs
Region is selected, and is replicated by graphic element of the graph copying unit to the region, while newly-built single by figure layer
Member creates a new figure layer according to the setting data of current layer automatically, and the graphic element of duplication is pasted onto new figure layer,
Then user edits the figure in new figure layer, after user has selected graphics field, by figure lock cell by its
He locks the figure in region, forbids during user modifies figure, CAD software modifies life to the figure of ' locked ' zone
Enable, after completing the editing, merged figure by figure figure merging module, be unlocked finally by figure unlocked state and
It saves, integrally makes safety of the invention higher.
To achieve the above object, the invention provides the following technical scheme: a kind of CAD data processing unit, including figure are swept
Module, pattern zoning module, Graph Extraction module, figure locking module, figure merging module and figure unlocked state are retouched, it is described
Graph scanning module includes graph scanning unit, and the pattern zoning module includes pattern zoning unit, the Graph Extraction mould
Block includes the newly-built unit of figure layer and graph copying unit, the figure locking module include figure lock cell, and the figure closes
And module includes that figure combining unit and figure layer delete unit, the figure unlocked state includes that figure unlocking unit and figure are protected
Memory cell；
The graph scanning module is for being scanned CAD diagram shape to be treated by graph scanning unit；
The pattern zoning module is used to carry out subregion division to the CAD diagram shape after scanned by pattern zoning unit；
Region of the Graph Extraction module for user to modify needs selects, and passes through the area graph copying unit Bing Duigai
The graphic element in domain is replicated, while being created unit by figure layer and being created one newly according to the setting data of current layer automatically
Figure layer, and the graphic element of duplication is pasted onto new figure layer, then user edits the figure in new figure layer；
The figure locking module is used for through figure lock cell after user has selected graphics field, by the figure in other regions
Shape is locked, and is forbidden during user modifies figure, CAD software modifies order to the figure of ' locked ' zone；
The figure merging module is for after completing the editing, carrying out the figure modified in new figure layer by figure combining unit
Duplication deletes the figure in former selection area, and modified figure is pasted onto selection area according to original scale, completes
Element deletion is deleted by figure layer afterwards and creates figure layer；
The figure unlocked state is used to release the locking to figure after figure merging by figure unlocking unit, and passes through figure
Shape storage unit carries out data preservation.
It in a preferred embodiment, further include data backup module, the data backup module includes that data are standby
Part unit, the data backup module prevent figure and repair for being backed up by data backup unit to initial data
The case where correcting mistakes accidentally.
A kind of CAD data processing method, specific processing method are as follows:
Step 1: being scanned by graph scanning unit to CAD diagram shape to be treated；
Step 2: backing up by data backup unit to initial data, the situation of figure modification mistake is prevented；
Step 3: carrying out subregion division to the CAD diagram shape after scanned by pattern zoning unit；
Step 4: the region that user modifies needs selects, and by graph copying unit to the graphic element in the region
It is replicated, while unit is created by figure layer and creates a new figure layer according to the setting data of current layer automatically, and will be answered
The graphic element of system is pasted onto new figure layer, and then user edits the figure in new figure layer；
Step 5: being locked the figure in other regions by figure lock cell after user has selected graphics field, prohibit
Only during user modifies figure, CAD software modifies order to the figure of ' locked ' zone；
Step 6: after completing the editing, replicating by figure combining unit to the figure modified in new figure layer, former choosing is deleted
Determine the figure in region, and modified figure is pasted onto selection area according to original scale, is deleted after the completion by figure layer
Except element deletion creates figure layer；
Step 7: release locking to figure by figure unlocking unit after figure merging, and by graphics saving unit into
Row data save.
In a preferred embodiment, the environment of the CAD diagram shape editor is set as AUTOCAD software environment.
In a preferred embodiment, the pattern zoning unit in the step 3 can be according to the CAD after scanned
Figure number in figure carries out subregion one by one to figure.
In a preferred embodiment, the data backup unit in the step 2 can carry out all initial data
Storage, and a file is created in computer hard disc, backup file is stored in file with BAK format.
Technical effect and advantage of the invention:
1, the present invention carries out subregion division to the CAD diagram shape after scanned by pattern zoning unit, and user modifies needs
Region is selected, and is replicated by graphic element of the graph copying unit to the region, while newly-built single by figure layer
Member creates a new figure layer according to the setting data of current layer automatically, and the graphic element of duplication is pasted onto new figure layer,
Then user edits the figure in new figure layer, after user has selected graphics field, by figure lock cell by its
He locks the figure in region, forbids during user modifies figure, CAD software modifies life to the figure of ' locked ' zone
Enable, after completing the editing, merged figure by figure figure merging module, be unlocked finally by figure unlocked state and
It saves, integrally makes safety of the invention higher；
2, the present invention carries out backup preservation to initial data by data backup module and creates a file in computer hard disc
Folder, backup file is stored in file with BAK format, to prevent initial data from losing.
Detailed description of the invention
Fig. 1 is the device of the invention structure chart.
Fig. 2 is cellular construction figure of the invention.
Fig. 3 is processing method flow chart of the invention.
Appended drawing reference are as follows: 1 graph scanning module, 11 graph scanning units, 2 pattern zoning modules, 21 pattern zoning units,
3 Graph Extraction modules, 31 figure layers create unit, 32 graph copying units, 4 figure locking modules, 41 figure lock cells, 5 figures
Shape merging module, 51 figure combining units, 52 figure layers delete unit, 6 figure unlocked states, 61 figure unlocking units, 62 figures
Storage unit, 7 data backup modules, 71 data backup units.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of CAD data processing unit according to shown in Fig. 1-3, including graph scanning module 1, pattern zoning module 2, figure
Shape extraction module 3, figure locking module 4, figure merging module 5 and figure unlocked state 6, the graph scanning module 1 include
Graph scanning unit 11, the pattern zoning module 2 include pattern zoning unit 21, and the Graph Extraction module 3 includes figure layer
Newly-built unit 31 and graph copying unit 32, the figure locking module 4 include figure lock cell 41, and the figure merges mould
Block 5 includes figure combining unit 51 and figure layer deletes unit 52, and the figure unlocked state 6 includes figure unlocking unit 61 and figure
Shape storage unit 62；
The graph scanning module 1 is convenient for pair for being scanned by graph scanning unit 11 to CAD diagram shape to be treated
CAD diagram shape carries out multidomain treat-ment；
The pattern zoning module 2 is used to carry out subregion division to the CAD diagram shape after scanned by pattern zoning unit 21, point
Figure after area is convenient for selecting for user, reduces operating area, reduces the probability of operation error；
The Graph Extraction module 3 selects the region modified of needs for user, by graph copying unit 32 and right
The graphic element in the region is replicated, while being created unit 31 by figure layer and being created automatically according to the setting data of current layer
One new figure layer, and the graphic element of duplication is pasted onto new figure layer, then user edits the figure in new figure layer,
Figure and the original image shape modified will be needed to separate, effectively user misoperation can be avoided to make bug patch to correct patterns；
The figure locking module 4 is used for through figure lock cell 41 after user has selected graphics field, by other regions
Figure locked, forbid user modify figure during, CAD software modifies order to the figure of ' locked ' zone；
The figure merging module 5 is used for after completing the editing, by figure combining unit 51 to the figure modified in new figure layer
It is replicated, deletes the figure in former selection area, and modified figure is pasted onto selection area according to original scale,
Unit 52 is deleted by figure layer after the completion and deletes newly-built figure layer；
The figure unlocked state 6 is used to release the locking to figure after figure merging by figure unlocking unit 61, and leads to
It crosses graphics saving unit 62 and carries out data preservation, prevent the modified graph data of user from losing；
It further include data backup module 7, the data backup module 7 includes data backup unit 71, the data backup module 7
For backing up by data backup unit 71 to initial data, the situation and original number of figure modification mistake are prevented
According to loss.
A kind of CAD data processing method, specific processing method are as follows:
Step 1: being scanned by graph scanning unit 11 to CAD diagram shape to be treated；
Step 2: backing up by data backup unit 71 to initial data, the situation of figure modification mistake is prevented；
Step 3: carrying out subregion division to the CAD diagram shape after scanned by pattern zoning unit 21；
Step 4: the region that user modifies needs selects, and by graph copying unit 32 to the pattern primitive in the region
Element is replicated, while being created unit 31 by figure layer and being created a new figure layer according to the setting data of current layer automatically, and
The graphic element of duplication is pasted onto new figure layer, then user edits the figure in new figure layer；
Step 5: locked the figure in other regions by figure lock cell 41 after user has selected graphics field,
Forbid during user modifies figure, CAD software modifies order to the figure of ' locked ' zone；
Step 6: after completing the editing, being replicated by figure combining unit 51 to the figure modified in new figure layer, delete former
Figure in selection area, and modified figure is pasted onto selection area according to original scale, pass through figure layer after the completion
It deletes unit 52 and deletes newly-built figure layer；
Step 7: releasing the locking to figure by figure unlocking unit 61 after figure merging, and pass through graphics saving unit
62 carry out data preservation；
The environment of the CAD diagram shape editor is set as AUTOCAD software environment；
Pattern zoning unit 21 in the step 3 can carry out figure according to the figure number in the CAD diagram shape after scanned
Subregion one by one；
Data backup unit 71 in the step 2 can carry out whole storages to initial data, and one is created in computer hard disc
Backup file is stored in file by a file with BAK format.
Working principle of the present invention:
Referring to Figure of description 1-3, subregion division, user are carried out to the CAD diagram shape after scanned by pattern zoning unit 21
The region modified needs selects, and is replicated by graphic element of the graph copying unit 32 to the region, simultaneously
Unit 31 is created by figure layer and creates a new figure layer according to the setting data of current layer automatically, and by the graphic element of duplication
It is pasted onto new figure layer, then user edits the figure in new figure layer, after user has selected graphics field, passes through figure
Shape lock unit 41 locks the figure in other regions, forbids during user modifies figure, CAD software is to ' locked ' zone
Figure modify order, after completing the editing, figure is merged by figure figure merging module 5, finally by figure
Unlocked state 6 is unlocked and saves.
Referring to Figure of description 1-3, whole storages can be carried out to initial data by data backup unit 71, and in computer
A file is created in hard disk, backup file is stored in file with BAK format, prevents figure modification mistake
Situation.
Last: the foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, all in the present invention
Spirit and principle within, any modification, equivalent replacement, improvement and so on, should be included in protection scope of the present invention it
It is interior.
Claims (6)
1. a kind of CAD data processing unit, it is characterised in that: including graph scanning module (1), pattern zoning module (2), figure
Extraction module (3), figure locking module (4), figure merging module (5) and figure unlocked state (6), the graph scanning module
It (1) include graph scanning unit (11), the pattern zoning module (2) includes pattern zoning unit (21), the Graph Extraction
Module (3) includes that figure layer creates unit (31) and graph copying unit (32), and the figure locking module (4) includes figure locking
Unit (41), the figure merging module (5) include that figure combining unit (51) and figure layer delete unit (52), the figure solution
Lock module (6) includes figure unlocking unit (61) and graphics saving unit (62)；
The graph scanning module (1) is for being scanned CAD diagram shape to be treated by graph scanning unit (11)；
The pattern zoning module (2) is used to carry out subregion to the CAD diagram shape after scanned by pattern zoning unit (21) to draw
Point；
Region of the Graph Extraction module (3) for user to modify needs selects, and passes through graph copying unit (32)
And the graphic element in the region is replicated, while unit (31) are created automatically according to the setting number of current layer by figure layer
According to a newly-built new figure layer, and the graphic element of duplication is pasted onto new figure layer, then user to the figure in new figure layer into
Edlin；
The figure locking module (4) is used for through figure lock cell (41) after user has selected graphics field, by other
The figure in region is locked, and is forbidden during user modifies figure, CAD software modifies life to the figure of ' locked ' zone
It enables；
The figure merging module (5) is for after completing the editing, by figure combining unit (51) to modifying in new figure layer
Figure is replicated, and deletes the figure in former selection area, and modified figure is pasted onto selected area according to original scale
In domain, unit (52) are deleted by figure layer after the completion and delete newly-built figure layer；
The figure unlocked state (6) is used to release the locking to figure after figure merging by figure unlocking unit (61),
And data preservation is carried out by graphics saving unit (62).
2. a kind of CAD data processing unit according to claim 1, it is characterised in that: further include data backup module
(7), the data backup module (7) includes data backup unit (71), and the data backup module (7) is used for standby by data
Part unit (71) backs up initial data, prevents the situation of figure modification mistake.
3. a kind of CAD data processing method, it is characterised in that: specific processing method is as follows:
Step 1: being scanned by graph scanning unit (11) to CAD diagram shape to be treated；
Step 2: backing up by data backup unit (71) to initial data, the situation of figure modification mistake is prevented；
Step 3: carrying out subregion division to the CAD diagram shape after scanned by pattern zoning unit (21)；
Step 4: the region that user modifies needs selects, and by graph copying unit (32) to the figure in the region
Element is replicated, while creating unit (31) automatically according to newly-built one new figure of the setting data of current layer by figure layer
Layer, and the graphic element of duplication is pasted onto new figure layer, then user edits the figure in new figure layer；
Step 5: the figure in other regions is locked by figure lock cell (41) after user has selected graphics field
It is fixed, forbid during user modifies figure, CAD software modifies order to the figure of ' locked ' zone；
Step 6: after completing the editing, being replicated by figure combining unit (51) to the figure modified in new figure layer, delete
Figure in former selection area, and modified figure is pasted onto selection area according to original scale, pass through figure after the completion
Layer deletes unit (52) and deletes newly-built figure layer；
Step 7: releasing the locking to figure by figure unlocking unit (61) after figure merging, and pass through graphics saving list
First (62) carry out data preservation.
4. a kind of CAD data processing method according to claim 3, it is characterised in that: the environment of the CAD diagram shape editor
It is set as AUTOCAD software environment.
5. a kind of CAD data processing method according to claim 3, it is characterised in that: the figure point in the step 3
Area's unit (21) can carry out subregion one by one to figure according to the figure number in the CAD diagram shape after scanned.
6. a kind of CAD data processing method according to claim 3, it is characterised in that: the data in the step 2 are standby
Part unit (71) can carry out whole storages to initial data, and a file is created in computer hard disc, by backup file with
BAK format is stored in file.
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| CN201910625867.9A CN110287644B (en) | 2019-07-11 | 2019-07-11 | CAD data processing device and CAD data processing method |
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| CN201910625867.9A CN110287644B (en) | 2019-07-11 | 2019-07-11 | CAD data processing device and CAD data processing method |
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2019
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| US20080090208A1 (en) * | 2006-10-16 | 2008-04-17 | Natural Dental Implants Gmbh | Customized dental prosthesis for periodontal- or osseointegration, and related systems and methods |
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