CN109979007A - A kind of geometric modeling method and apparatus of building body - Google Patents
A kind of geometric modeling method and apparatus of building body Download PDFInfo
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Abstract
A kind of geometric modeling method and apparatus of building body, comprising: determine that the building body carries out the business parameters data of three-dimensional modeling；The business parameters data is converted into the general parameter information that general figure modelling needs；Based on the general parameter information after conversion, general body is constructed according to the formative method of general body, the three-dimensional modeling of the building body is constructed using the general body.The method and device more simply, rapidly realize the three-dimensional modeling to complicated building body.
Description
Technical field
The invention belongs to architectural design technical field more particularly to a kind of geometric modeling method and apparatus of building body.
Background technique
The definition of geometry topological data used in the moulding for three-dimensional model geometric body is general in the prior art are as follows:
The definition of geometry topology:
1) two-dimensional curve (Curve 2D)；
2) three-dimensional curve (Curve 3D)；
3) curved surface (Surface)；
4) vertex (Vertex)；
5) side (Edge)；
6) face (Face)；
7) body (Body).
The definition of the general body of geometry:
1) extrusion (Extrude Body)；
2) rotary body (Revolve Body)；
3) sweeping body (Sweep Body)；
4) cube (Cubic Body)；
5) polyhedron (Polyhydron Body)；
6) boundary representation body (Brep Body can indicate the object of arbitrary shape).
The definition mode to solid that is defined above as general, having reached common understanding in the industry.
In general, either which kind of application field finally can all be converted into root if necessary to carry out threedimensional model moulding
Moulding is carried out according to the modelling means of above-mentioned general body.Three-dimensional geometry is made with the difference in field specific to certain industry field
The requirement of type is also not close identical.For building field, the relevant specific three-dimensional mould of building field how is quickly constructed
Type is very important.
If defined for general solid, moulding is carried out to buildings model, is more complicated.In buildings model,
Such as: wall, earthwork slope body, spiral stairway etc..It is extremely complex for the three-dimensional modeling of these solids.It is how fast
Speed carries out three-dimensional modeling to these complicated building bodies, is exactly the technical problem to be solved in the present invention.It is basic using logical at present
Buildings moulding is directly carried out with body, without being packaged, so, use extremely complex and trouble.
Summary of the invention
Based on drawbacks described above in the prior art, the present invention provides a kind of geometric modeling method and apparatus of building body,
More simply, the three-dimensional modeling to complicated building body is rapidly realized.
A kind of geometric modeling method of building body provided by the invention, described method includes following steps:
Determine that the building body carries out the business parameters data of three-dimensional modeling；
The business parameters data is converted into the general parameter information that general figure modelling needs；
Based on the general parameter information after conversion, general body is constructed according to the formative method of general body, using described
General body constructs the three-dimensional modeling of the building body.
Further, the building body is the basic unit of building, and the building body includes: wall, beam, plate, column.
Further, the general body includes: extrusion, rotary body, setting-out body and boundary representation body.
Further, the general parameter information for stretching figure modelling needs includes:
1) the closed 2 dimensional region of arbitrary shape；
2) three Cartesian coordinates；
3) draw direction；
4) height is stretched.
Further, the general parameter information of the rotation figure modelling needs includes:
1) two-dimensional section and the coordinate system where rotary shaft；
2) the closed two-dimensional section of arbitrary shape；
3) angle is rotated；
4) with the rotary shaft in direction.
Further, the general parameter information of the setting-out figure modelling needs includes:
1) two-dimensional section and the coordinate system where rotary shaft；
2) the closed two-dimensional section of arbitrary shape；
3) path is scanned, is arbitrary shape curve in three-dimensional space.
Further, the general parameter information of the boundary representation figure modelling needs includes:
1) a series of space three-dimensional curved surface；
2) a series of space three-dimensional curve.
The present invention also provides a kind of geometric modeling device of building body, described device includes determination unit, converting unit
And structural unit；
The determination unit, for determining that the building body carries out the business parameters data of three-dimensional modeling；
The converting unit is believed for the business parameters data to be converted to the general parameter that general figure modelling needs
Breath；
The structural unit, for based on the general parameter information after conversion, according to the formative method structure of general body
The general body is made, the three-dimensional modeling of the building body is constructed using general body.
Further, the building body is the basic unit of building, and the building body includes: wall, beam, plate, column.
Further, the general body includes: extrusion, rotary body, setting-out body and boundary representation body.
Further, the general parameter information for stretching figure modelling needs includes:
1) the closed 2 dimensional region of arbitrary shape；
2) three Cartesian coordinates；
3) draw direction；
4) height is stretched.
Further, the general parameter information of the rotation figure modelling needs includes:
1) two-dimensional section and the coordinate system where rotary shaft；
2) the closed two-dimensional section of arbitrary shape；
3) angle is rotated；
4) with the rotary shaft in direction.
Further, the general parameter information of the setting-out figure modelling needs includes:
1) two-dimensional section and the coordinate system where rotary shaft；
2) the closed two-dimensional section of arbitrary shape；
3) path is scanned, is arbitrary shape curve in three-dimensional space.
Further, the general parameter information of the boundary representation figure modelling needs includes:
1) a series of space three-dimensional curved surface；
2) a series of space three-dimensional curve.
The present invention also provides a kind of electronic equipment, the electronic equipment includes:
Storage device；
One or more processors；
The storage device is for storing one or more programs, when one or more of programs are by one or more
When a processor executes, so that one or more of processors realize method as described above.
The present invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, when the calculating
Machine program is performed, and realizes method as described above.
Mode in compared with the prior art, a kind of geometric modeling method and apparatus of building body provided by the invention, root
Definition and parameter according to specific building field to building body, according to the business parameters data of this building body be converted to general body into
The general parameter that row construction needs realizes the geometric modeling for building body by means of constructing general body, complicated is built
Object is built to achieve the purpose that flash mould.
Detailed description of the invention
Understand for the ease of those of ordinary skill in the art and implement the present invention, with reference to the accompanying drawing to technology of the invention
Scheme is clearly and completely described, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than complete
The embodiment in portion.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, shall fall within the protection scope of the present invention.
Fig. 1 is a kind of flow chart of the geometric modeling method of building body of the invention.
Fig. 2 is a kind of module composition schematic diagram of the geometric modeling device of building body of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
Embodiment one:
Referring to Fig. 1, the embodiment of the present invention one provides a kind of geometric modeling method of building body, and the method includes such as
Lower step:
(1) determine that building body carries out the business parameters data of three-dimensional modeling.
Building body is the basic unit of building, such as: wall, beam, plate, column etc. form whole building by these basic units
Object.
Building body Parametric designing (Parametric Design) is a kind of architectural design method, and the core of this method is thought
Want the variable for the total factor of architectural design all being become some function, by changing function, changes algorithm in other words, can obtain
Obtain different building body modeling schemes.This method is simply interpreted as one kind can be by computer technology Design of automatic generation scheme
Method.Real Parametric designing is that a selection parameter establishes program, Problem of Architectural Design is changed into reasoning from logic asks
The method of topic, it is designed with rational thinking substitution subjective imagination, and the work of designer is pushed to " have by it from " individual character is write freely and easily "
According to can be according to "；It makes one to re-recognize the rule of design, and greatly improves operand.
The business parameters data of so-called building body exactly carries out parametrization construction building body according to above-mentioned architectural design method
Required basic parameter information.Such as: the parameter of wall is embodied as: the center line of wall, thickness, inclination angle, absolute altitude
Equal parameter informations.
(2) business parameters data is converted into the general parameter information that general figure modelling needs.
The general body refers to the general designation of the basic three-dimensional modeling body unrelated with business, and the general body specifically includes: drawing
Body, rotary body, setting-out body, boundary representation body are stretched, every kind of general figure modelling requires respective basic parameter information.
The general parameter information for constructing the extrusion includes:
1) the closed 2 dimensional region of arbitrary shape；
2) three Cartesian coordinates；
3) draw direction；
4) height is stretched.
The general parameter information for constructing the rotary body includes:
1) two-dimensional section and the coordinate system where rotary shaft are three Cartesian coordinates；
2) the closed two-dimensional section of arbitrary shape；
3) angle is rotated；
4) with the rotary shaft in direction.
The general parameter information for constructing the setting-out body includes:
1) two-dimensional section and the coordinate system where rotary shaft are three Cartesian coordinates；
2) the closed two-dimensional section of arbitrary shape；
3) path is scanned, is arbitrary shape curve in three-dimensional space.
The general parameter information for constructing the boundary representation body includes:
1) a series of space three-dimensional curved surface；
2) a series of space three-dimensional curve.
(3) based on the general parameter information after conversion, general body is constructed according to the formative method of general body, and then make
The three-dimensional modeling of the building body is constructed with general body.
Embodiment two:
The embodiment of the present invention two provides a kind of geometric modeling side of wall that the mode according to embodiment one is carried out
Method.
For buildings, wall application be it is most, how quickly to construct wall, be very important.Together
When, for other buildings, such as: column, beam, plate, the buildings such as stair, it is also desirable to be carried out using this mode quickly
Building.
The geometric modeling method of the wall includes:
(1) determine that wall carries out the business parameters data of three-dimensional modeling.
The business parameters data includes:
1) curve data of wall: CCurve2d*pCurve2d；
2) thickness on the left of curve to metope: double dLeftWidth；
3) thickness of wall: double dWallWidth；
4) tilt angle of wall: double dLeftAngle, the tilt angle indicated using radian, direction of curve
Left side be positive, right side inclination be negative；
5) the bottom absolute altitude of the wall origin of curve: double dStartBottom；
6) top mark of the wall origin of curve is high: double dStartTop；
7) the bottom absolute altitude of wall End of Curve: double dEndBottom；
8) top mark of wall End of Curve is high: double dEndTop.
(2) business parameters data of the wall is converted to the general parameter information for stretching figure modelling and needing.
The general body of walls shape is generally constructed using extrusion.First the business parameters data of the wall
It is converted into the general parameter information that extrusion carries out moulding needs.It can be into that is, the business parameters data of wall is converted into
Row stretches the general parameter information of figure modelling, and the general parameter information includes:
1) section of extrusion can be the closed 2 dimensional region of arbitrary shape；
2) height of extrusion；
3) three Cartesian coordinates information, three Cartesian coordinates are roots on the basis of two-dimentional Cartesian coordinates
Increase third dimension coordinate, that is, Z axis according to the right-hand rule and is formed.
Based on the general parameter information after conversion, made according to the three-dimensional that the modeling algorithm of general body carries out building body
Type.
(3) based on the general parameter information of above-mentioned extrusion, extrusion is constructed using the formative method of extrusion, in turn
The threedimensional model of the wall can be constructed.
Specific implementation can be encapsulated as wall moulding function:
CBody*WallBody(CCurve2d*pCurve2d,double dLeftWidth,double dWallWidth,
double dLeftAngle,double dStartBottom,double dStartTop,double dEndBottom,
double dEndTop)。
Embodiment three:
The embodiment of the present invention three provides a kind of geometry of earthwork slope body that the mode according to embodiment one is carried out
Formative method.
The geometric modeling method of the earthwork slope body includes:
(1) determine that earthwork slope body carries out the business parameters data of three-dimensional modeling.
The business parameters data includes:
1) three Cartesian coordinates: CCoordinates3d&placement；
2) bottom surface: CPolygon*pPolygon, the bottom surface can be the 2 dimensional region of arbitrary shape；
3) slope height: double dHeight；
4) the slope width of each edge: double*pdWidths.
(2) business parameters data of the earthwork slope body is converted into boundary representation body (Brep body) and carries out moulding
The general parameter information needed.
The object of earthwork slope shape is constructed, boundary representation body (Brep) Lai Jinhang moulding is generally used.Above-mentioned column
The service parameter of earthwork slope body out is converted into the general ginseng of this general body progress moulding needs of boundary representation body (Brep)
Number information.
Tectonic boundary indicates that the general parameter information of body (Brep) needs includes:
1) vertex (Vertex)；
2) side (Edge)；
3) face (Face)；
4) body (Body).
(3) it is based on the general parameter information of above-mentioned boundary representation body (Brep), uses the moulding of boundary representation body (Brep)
Method, which carrys out tectonic boundary, indicates body (Brep), and then can construct the threedimensional model of the earthwork slope body.
Specific implementation can be encapsulated as a cubic metre of earth slope figure modelling function:
CBrepBody*EarthworkSlope(const CCoordinates3d&placement,CPolygon*
pPolygon,double dHeight,double*pdWidths)；
Example IV:
Referring to fig. 2, the embodiment of the present invention four provides a kind of geometric modeling device of building body, and described device includes true
Order member, converting unit and structural unit.
The determination unit, for determining that building body carries out the business parameters data of three-dimensional modeling.
Building body is the basic unit of building, such as: wall, beam, plate, column etc. form whole building by these basic units
Object.
Building body Parametric designing (Parametric Design) is a kind of architectural design method, and the core of this method is thought
Want the variable for the total factor of architectural design all being become some function, by changing function, changes algorithm in other words, can obtain
Obtain different building body modeling schemes.This method is simply interpreted as one kind can be by computer technology Design of automatic generation scheme
Method.Real Parametric designing is that a selection parameter establishes program, Problem of Architectural Design is changed into reasoning from logic asks
The method of topic, it is designed with rational thinking substitution subjective imagination, and the work of designer is pushed to " have by it from " individual character is write freely and easily "
According to can be according to "；It makes one to re-recognize the rule of design, and greatly improves operand.
The business parameters data of so-called building body exactly carries out parametrization construction building body according to above-mentioned architectural design method
Required basic parameter information.Such as: the parameter of wall is embodied as: the center line of wall, thickness, inclination angle, absolute altitude
Equal parameter informations.
The converting unit is believed for the business parameters data to be converted to the general parameter that general figure modelling needs
Breath.
The general body refers to the general designation of the basic three-dimensional modeling body unrelated with business, and the general body specifically includes: drawing
Body, rotary body, setting-out body, boundary representation body are stretched, every kind of general figure modelling requires respective basic parameter information.
The general parameter information for constructing the extrusion includes:
A. the closed 2 dimensional region of arbitrary shape；
B. three Cartesian coordinates；
C. draw direction；
D. height is stretched.
The general parameter information for constructing the rotary body includes:
A. two-dimensional section and the coordinate system where rotary shaft are three Cartesian coordinates；
B. the closed two-dimensional section of arbitrary shape；
C. angle is rotated；
D. with the rotary shaft in direction.
The general parameter information for constructing the setting-out body includes:
A. two-dimensional section and the coordinate system where rotary shaft are three Cartesian coordinates；
B. the closed two-dimensional section of arbitrary shape；
C. path is scanned, is arbitrary shape curve in three-dimensional space.
The general parameter information for constructing the boundary representation body includes:
A. a series of space three-dimensional curved surface；
B. a series of space three-dimensional curve.
The structural unit, for based on the general parameter information after conversion, according to the formative method structure of general body
General body is made, and then constructs the three-dimensional modeling of the building body using general body.
The geometric modeling method and apparatus of a kind of building body provided according to the present invention, according to specific building field to building
The definition and parameter of body are converted to the general ginseng that general body carries out construction needs according to the business parameters data of this building body
Number realizes the geometric modeling for building body by means of constructing general body, complicated buildings is quickly made to reach
The purpose of type.
In addition, the embodiment of the invention also discloses a kind of electronic equipment comprising storage device and one or more processing
Device, storage device is for storing one or more programs, when one or more of programs are by one or more of processors
It executes, so that one or more of processors realize the method such as embodiment one.
The embodiment of the invention also discloses a kind of computer readable storage mediums, are stored thereon with computer program, work as institute
It states computer program to be performed, realizes the method such as embodiment one.
The flow chart and block diagram in the drawings show the method, apparatus of multiple embodiments according to the present invention and computer journeys
The architecture, function and operation in the cards of sequence product.In this regard, each box in flow chart and block diagram can generation
A part of one unit of table, module, section or code, can for realizing the computer of logic function comprising one or more
It executes instruction.It should also be noted that in some implementations as replacements, function marked in the box can also be attached to be different from
The sequence marked in figure occurs.It is also noted that the combination of each box or box in block diagram and flow chart, Ke Yiyong
The dedicated hardware based system of defined function or movement is executed to realize, or can be referred to specialized hardware and computer
The combination of order is realized.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include the other elements being not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including institute
State in the process, method, article or equipment of element that there is also other identical elements.
The present invention is not limited to the combinations of the hardware and software of any particular form.In conclusion the above is only the present invention
Preferred embodiment, be not intended to limit the scope of the present invention.All within the spirits and principles of the present invention, made
Any modification, equivalent substitution, improvement and etc., should all be included in the protection scope of the present invention.
Claims (16)
1. a kind of geometric modeling method of building body, which is characterized in that described method includes following steps:
(1) determine that the building body carries out the business parameters data of three-dimensional modeling；
(2) business parameters data is converted into the general parameter information that general figure modelling needs；
(3) based on the general parameter information after conversion, general body is constructed according to the formative method of general body, using described logical
The three-dimensional modeling of the building body is constructed with body.
2. the method as described in claim 1, which is characterized in that the building body is the basic unit of building, the building body
It include: wall, beam, plate, column.
3. method according to claim 1 or 2, which is characterized in that the general body includes: extrusion, rotary body, setting-out body
With boundary representation body.
4. method as claimed in claim 3, which is characterized in that it is described stretch figure modelling need general parameter information include:
1) the closed 2 dimensional region of arbitrary shape；
2) three Cartesian coordinates；
3) draw direction；
4) height is stretched.
5. method as claimed in claim 3, which is characterized in that it is described rotation figure modelling need general parameter information include:
1) two-dimensional section and the coordinate system where rotary shaft；
2) the closed two-dimensional section of arbitrary shape；
3) angle is rotated；
4) with the rotary shaft in direction.
6. method as claimed in claim 3, which is characterized in that the general parameter information that the setting-out figure modelling needs includes:
1) two-dimensional section and the coordinate system where rotary shaft；
2) the closed two-dimensional section of arbitrary shape；
3) path is scanned, is arbitrary shape curve in three-dimensional space.
7. method as claimed in claim 3, which is characterized in that the general parameter packet that the boundary representation figure modelling needs
It includes:
1) a series of space three-dimensional curved surface；
2) a series of space three-dimensional curve.
8. a kind of geometric modeling device of building body, which is characterized in that described device includes determination unit, converting unit and construction
Unit；
The determination unit, for determining that the building body carries out the business parameters data of three-dimensional modeling；
The converting unit, for the business parameters data to be converted to the general parameter information that general figure modelling needs；
The structural unit, for constructing institute according to the formative method of general body based on the general parameter information after conversion
General body is stated, the three-dimensional modeling of the building body is constructed using general body.
9. device as claimed in claim 8, which is characterized in that the building body is the basic unit of building, the building body
It include: wall, beam, plate, column.
10. device as claimed in claim 8 or 9, which is characterized in that the general body includes: extrusion, rotary body, setting-out
Body and boundary representation body.
11. device as claimed in claim 10, which is characterized in that the general parameter packet for stretching figure modelling and needing
It includes:
1) the closed 2 dimensional region of arbitrary shape；
2) three Cartesian coordinates；
3) draw direction；
4) height is stretched.
12. device as claimed in claim 10, which is characterized in that the general parameter packet that the rotation figure modelling needs
It includes:
1) two-dimensional section and the coordinate system where rotary shaft；
2) the closed two-dimensional section of arbitrary shape；
3) angle is rotated；
4) with the rotary shaft in direction.
13. device as claimed in claim 10, which is characterized in that the general parameter packet that the setting-out figure modelling needs
It includes:
1) two-dimensional section and the coordinate system where rotary shaft；
2) the closed two-dimensional section of arbitrary shape；
3) path is scanned, is arbitrary shape curve in three-dimensional space.
14. device as claimed in claim 10, which is characterized in that the general parameter information that the boundary representation figure modelling needs
Include:
1) a series of space three-dimensional curved surface；
2) a series of space three-dimensional curve.
15. a kind of electronic equipment, which is characterized in that the electronic equipment includes:
Storage device；
One or more processors；
The storage device is for storing one or more programs, when one or more of programs are by one or more of places
When managing device execution, so that one or more of processors realize the method as described in one of claim 1-7.
16. a kind of computer readable storage medium, is stored thereon with computer program, when the computer program is performed,
Realize the method as described in one of claim 1-7.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112884899A (en) * | 2021-03-19 | 2021-06-01 | 广联达科技股份有限公司 | Three-dimensional member generation method and device, computer device and storage medium |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050099415A1 (en) * | 2003-11-08 | 2005-05-12 | Lg Electronics Inc. | Method for displaying three-dimensional polygon on screen |
| US20050257437A1 (en) * | 2004-04-19 | 2005-11-24 | Robert Juten | Method, system and article of manufacture for a modular room |
| JP2010049381A (en) * | 2008-08-20 | 2010-03-04 | Kinichi Inagaki | Nc data creation system with template software inserted therein for converting three-dimensional cad model geometrical element into machining program sentence |
| CN101887597A (en) * | 2010-07-06 | 2010-11-17 | 中国科学院深圳先进技术研究院 | Construction three-dimensional model building method and system |
| CN103092908A (en) * | 2011-11-08 | 2013-05-08 | 哈曼贝克自动系统股份有限公司 | Parameterized graphical representation of buildings |
| CN105069226A (en) * | 2015-08-03 | 2015-11-18 | 常州赞云软件科技有限公司 | Three-dimensional modeling method based on template |
| CN105138780A (en) * | 2015-09-01 | 2015-12-09 | 北京海颐威工程技术有限公司 | Device for rapidly establishing three-dimensional building information model |
| KR101659779B1 (en) * | 2016-02-23 | 2016-09-27 | (주)이지스 | Method for Constructing Three Dimentional Drawing of GIS |
| US9471720B1 (en) * | 2014-10-06 | 2016-10-18 | Adapt Corporation | Combined vertical and horizontal load modeling for concrete structures |
| KR101695591B1 (en) * | 2016-03-03 | 2017-01-23 | 정근창 | Design method of civil knowledge-based using program librar ies for identifying a position of the model in space |
| CN107564101A (en) * | 2017-10-30 | 2018-01-09 | 中国煤炭地质总局水文地质局 | A kind of method that visualization of 3 d geological model is established based on AutoCAD |
| JP2018063519A (en) * | 2016-10-12 | 2018-04-19 | 株式会社石田大成社 | Three-dimensional room layout manufacturing apparatus and manufacturing method thereof |
| CN109145366A (en) * | 2018-07-10 | 2019-01-04 | 湖北工业大学 | Building Information Model lightweight method for visualizing based on Web3D |
| CN109308361A (en) * | 2017-07-28 | 2019-02-05 | 广联达科技股份有限公司 | Construction method, system and the computer installation of three-dimensional reinforcing bar calculation amount model |
| CN109408907A (en) * | 2018-09-30 | 2019-03-01 | 夏阳 | A kind of method and apparatus manufacturing three-dimensional building mock-up |
-
2019
- 2019-04-02 CN CN201910259109.XA patent/CN109979007B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050099415A1 (en) * | 2003-11-08 | 2005-05-12 | Lg Electronics Inc. | Method for displaying three-dimensional polygon on screen |
| US20050257437A1 (en) * | 2004-04-19 | 2005-11-24 | Robert Juten | Method, system and article of manufacture for a modular room |
| JP2010049381A (en) * | 2008-08-20 | 2010-03-04 | Kinichi Inagaki | Nc data creation system with template software inserted therein for converting three-dimensional cad model geometrical element into machining program sentence |
| CN101887597A (en) * | 2010-07-06 | 2010-11-17 | 中国科学院深圳先进技术研究院 | Construction three-dimensional model building method and system |
| CN103092908A (en) * | 2011-11-08 | 2013-05-08 | 哈曼贝克自动系统股份有限公司 | Parameterized graphical representation of buildings |
| US20130113797A1 (en) * | 2011-11-08 | 2013-05-09 | Harman Becker Automotive Systems Gmbh | Parameterized graphical representation of buildings |
| US9471720B1 (en) * | 2014-10-06 | 2016-10-18 | Adapt Corporation | Combined vertical and horizontal load modeling for concrete structures |
| CN105069226A (en) * | 2015-08-03 | 2015-11-18 | 常州赞云软件科技有限公司 | Three-dimensional modeling method based on template |
| CN105138780A (en) * | 2015-09-01 | 2015-12-09 | 北京海颐威工程技术有限公司 | Device for rapidly establishing three-dimensional building information model |
| KR101659779B1 (en) * | 2016-02-23 | 2016-09-27 | (주)이지스 | Method for Constructing Three Dimentional Drawing of GIS |
| KR101695591B1 (en) * | 2016-03-03 | 2017-01-23 | 정근창 | Design method of civil knowledge-based using program librar ies for identifying a position of the model in space |
| JP2018063519A (en) * | 2016-10-12 | 2018-04-19 | 株式会社石田大成社 | Three-dimensional room layout manufacturing apparatus and manufacturing method thereof |
| CN109308361A (en) * | 2017-07-28 | 2019-02-05 | 广联达科技股份有限公司 | Construction method, system and the computer installation of three-dimensional reinforcing bar calculation amount model |
| CN107564101A (en) * | 2017-10-30 | 2018-01-09 | 中国煤炭地质总局水文地质局 | A kind of method that visualization of 3 d geological model is established based on AutoCAD |
| CN109145366A (en) * | 2018-07-10 | 2019-01-04 | 湖北工业大学 | Building Information Model lightweight method for visualizing based on Web3D |
| CN109408907A (en) * | 2018-09-30 | 2019-03-01 | 夏阳 | A kind of method and apparatus manufacturing three-dimensional building mock-up |
Non-Patent Citations (2)
| Title |
|---|
| 应申;郭仁忠;靳凤攒;朱利平;李威阳;: "利用CityGML模型自动构建三维封闭建筑体", 武汉大学学报(信息科学版) * |
| 张应中;罗晓芳;乔磊;: "AutoCAD与ParaSolid三维边界模型信息直接交换", 工程图学学报 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112884899A (en) * | 2021-03-19 | 2021-06-01 | 广联达科技股份有限公司 | Three-dimensional member generation method and device, computer device and storage medium |
| CN112884899B (en) * | 2021-03-19 | 2024-04-26 | 广联达科技股份有限公司 | Three-dimensional member generation method, three-dimensional member generation device, computer equipment and storage medium |
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