CN112149222A - Method and system for quickly generating automobile texture digifax - Google Patents
Method and system for quickly generating automobile texture digifax Download PDFInfo
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- CN112149222A CN112149222A CN202010916255.8A CN202010916255A CN112149222A CN 112149222 A CN112149222 A CN 112149222A CN 202010916255 A CN202010916255 A CN 202010916255A CN 112149222 A CN112149222 A CN 112149222A
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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
- G06F30/15—Vehicle, aircraft or watercraft design
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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Abstract
The invention discloses a method and a system for quickly generating an automobile texture digifax, which relate to the field of automobile modeling design, wherein the method comprises the steps of determining a basic graph style of the texture digifax to be designed; manufacturing the determined basic pattern into a battery through Grasshopper software; determining parameters of the battery based on the texture digifax to be designed; and inputting the determined battery and the parameters into Grasshopper software to generate a texture digifax to be designed. The basic graphic style includes a point and a geometric figure; the texture digifax to be designed comprises a plane flat texture, a curved surface flowing texture and a curved surface gradual change texture. The method can effectively improve the working efficiency of the design of the texture digifax of the automobile.
Description
Technical Field
The invention relates to the field of automobile modeling design, in particular to a method and a system for quickly generating an automobile texture digifax.
Background
The market competition of commercial vehicles is increasingly intense, the shape gradually becomes an important factor concerned by the young generation of users, the importance of the shape of the automobile in the research and development process is gradually enhanced, certain regular special design elements often appear in the design schemes of grilles, lamps, horn holes, decoration parts, textures, fabrics and the like at the present stage, most of the special design elements come from the fields of buildings, clothes, visual patterns, natural phenomena and the like, the shape characteristics of the special design elements are complex, and certain barriers are brought to the scheme presentation of designers in the manufacturing process of the design patterns and the digital models.
In the existing design method, in some stages of parameterized design and molding, not only a lot of time is needed, but also diversified and regular modeling schemes are not easy to make, each scheme adjustment and modification needs to be restarted from 0, so that the working efficiency is extremely low, and the design of the texture of the plastic part can be realized only by a sample provided by a manufacturer, so that the applicability is poor.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a method and a system for quickly generating an automobile texture digital-analog, which can effectively improve the working efficiency of automobile texture digital-analog design.
In order to achieve the above object, the present invention provides a method for rapidly generating an automobile texture digifax, comprising the following steps:
determining a basic graph style of a texture digifax to be designed;
manufacturing the determined basic pattern into a battery through Grasshopper software;
determining parameters of the battery based on the texture digifax to be designed;
and inputting the determined battery and the parameters into Grasshopper software to generate a texture digifax to be designed.
On the basis of the technical proposal, the device comprises a shell,
the basic graphic style includes a point and a geometric figure;
the texture digifax to be designed comprises a plane flat texture, a curved surface flowing texture and a curved surface gradual change texture.
On the basis of the technical scheme, when the texture digifax to be designed is a plane tiled texture, the determined parameters comprise the number of basic graphic patterns in the U direction, the number of basic graphic patterns in the V direction, the distance in the U direction and the distance in the V direction on the plane in the whole design range.
On the basis of the technical scheme, when the texture digifax to be designed is the curved surface flowing texture, the determined parameters comprise the length and width of the basic curved surface, the length and width of the basic pattern digifax, the distance between the basic pattern digifax in the U direction and the distance between the basic pattern digifax in the v direction, which are required to design the whole range of the texture.
On the basis of the technical scheme, when the texture digital model to be designed is the curved surface gradient texture, the determined parameters comprise the number of the picked basic curved surface and the basic pattern patterns in the U direction, the number of the basic pattern patterns in the V direction and the variable value of the regular change curve.
The invention provides a rapid generation system of an automobile texture digital-analog, which comprises:
the pattern determining module is used for determining a basic graph pattern of the texture digifax to be designed;
the manufacturing module is used for manufacturing the determined basic graphic style into a battery through Grasshopper software;
the parameter determining module is used for determining the parameters of the battery based on the texture digifax to be designed;
and the generating module is used for inputting the determined battery and the parameters into Grasshopper software to generate a texture digifax to be designed.
On the basis of the technical proposal, the device comprises a shell,
the basic graphic style includes a point and a geometric figure;
the texture digifax to be designed comprises a plane flat texture, a curved surface flowing texture and a curved surface gradual change texture.
On the basis of the technical scheme, when the texture digifax to be designed is a plane tiled texture, the parameters determined by the parameter determining module comprise the number of basic pattern patterns in the U direction, the number of basic pattern patterns in the V direction, the distance in the U direction and the distance in the V direction.
On the basis of the technical scheme, when the texture digifax to be designed is the curved surface flowing texture, the determined parameters comprise the length and width of the basic curved surface, the length and width of the basic pattern digifax, the distance between the basic pattern digifax in the U direction and the distance between the basic pattern digifax in the v direction, which are required to design the whole range of the texture.
On the basis of the technical scheme, when the texture digital model to be designed is the curved surface gradient texture, the determined parameters comprise the number of the picked basic curved surface and the basic pattern patterns in the U direction, the number of the basic pattern patterns in the V direction and the variable value of the regular change curve.
Compared with the prior art, the invention has the advantages that: the method comprises the steps of determining a basic graph style of a texture digifax to be designed, then making the determined basic graph style into a battery through Grasshopper software, then determining parameters of the battery based on the texture digifax to be designed, finally inputting the determined battery and the parameters into the Grasshopper software to generate the texture digifax to be designed, and making the determined basic graph style into the battery to manufacture the texture digifax with a specific effect.
Drawings
FIG. 1 is a schematic structural diagram of a method for fast generating an automobile texture digifax according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a planar tile texture constructed when the primitive pattern is a dot;
FIG. 3 is a schematic view of a curved flow texture formed when the basic graphic pattern is a geometric figure;
FIG. 4 is a schematic diagram of a curved surface gradient texture formed when the basic graphic pattern is a geometric figure;
fig. 5 is a schematic diagram of the design of the gradual effect.
Detailed Description
The embodiment of the invention provides a method for quickly generating an automobile texture digifax, which is flexible and changeable and strong in applicability. The embodiment of the invention correspondingly provides a system for quickly generating the texture digifax of the automobile.
The present invention will be described in further detail with reference to the accompanying drawings and examples. As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Referring to fig. 1, a method for quickly generating an automobile texture digifax provided by an embodiment of the present invention includes the following steps:
s1: determining a basic graph style of a texture digifax to be designed; each texture digifax is composed of a plurality of basic graph patterns, and the plurality of basic graph patterns are arranged according to a specific rule to form the texture digifax. And regularly arranging the basic pattern patterns, wherein the design idea is parameterized design.
The parametric design is a processing method based on an algorithmic thinking mode, can effectively organize condition factors of all aspects, and realizes a visual design intention by defining rules, combining arrangement, encoding and other modes, namely, the arrangement of numbers is utilized for graphical deduction. The fibonacci series, which is well known in the mathematical community and is also called golden section series, starts from the third item, and each item is equal to the sum of the first two items, so that the result is found to be coincidental with the biological isomorphism of nature, and besides nautilus, many mathematical wonders like sunflower, dragonfly, cauliflower and the like exist in nature.
The natural forms are firstly used for building design, a plurality of famous buildings are designed by parameterization at present, the buildings have a common characteristic that a plurality of design elements are bionic in design at first glance, some random holes even resemble cell walls of organisms, but the Thisen polygons in mathematics are actually used by careful observation, in the design work of automobile texture digital models, the creative and mathematical boundaries are fuzzy day by day and are not fixed lines drawn along with a pen, and Grasshopper software can be used for manufacturing various organic design patterns which are difficult to express by hand drawing and are applied to automobile modeling design. Grasshopper software is a plug-in running in a Rhino environment and generating a model by adopting a program algorithm, and the model can be obtained by some simple flow methods without too much program language knowledge.
S2: the determined basic graphic patterns were fabricated into batteries by Grasshopper software.
In the embodiment of the invention, the basic graph style comprises points and geometric graphs, wherein the points are arranged according to a specific rule to form the automobile texture digifax, or the geometric graphs are arranged according to the specific rule to form the automobile texture digifax.
S3: determining parameters of the battery based on the texture digifax to be designed; in the embodiment of the invention, the parameters are used for determining the rules according to which the basic pattern patterns are repeated and arranged to form the texture digifax to be designed, namely the parameters are known, namely the texture digifax to be designed is determined.
In the embodiment of the invention, the texture digifax to be designed comprises a plane flat texture, a curved surface flowing texture and a curved surface gradual changing texture. When the texture digifax to be designed is a plane tiling texture, the determined parameters include the number of basic pattern patterns in the U direction, the number of basic pattern patterns in the V direction, the spacing in the U direction and the spacing in the V direction. When the texture digifax to be designed is the curved surface flowing texture, the determined parameters comprise the length and width of the basic curved surface, the length and width of the basic pattern digifax, the distance in the U direction of the basic pattern digifax and the distance in the v direction of the whole range of the texture to be designed. When the texture digifax to be designed is the curved surface gradient texture, the determined parameters comprise the variable values of the picked basic curved surface, the number of basic graph patterns in the U direction, the number of basic graph patterns in the V direction and the regular change curve.
S4: and inputting the determined battery and the parameters into Grasshopper software to generate a texture digifax to be designed.
The following describes a method for rapidly generating an automobile texture digifax according to an embodiment of the present invention with reference to a specific example.
Referring to fig. 2, for a planar tiled texture formed when the basic pattern is a dot, in the determined parameters, the number of the basic pattern in the U direction corresponds to the number of dots in the horizontal direction, the number of the basic pattern in the V direction corresponds to the number of dots in the vertical direction, the distance in the U direction corresponds to the distance between two adjacent rows of dots in the vertical direction, and the distance in the V direction corresponds to the distance between two adjacent rows of dots in the horizontal direction, so as to further increase the artistic effect of the texture, the parameters of the staggered arrangement of the dots in the upper and lower adjacent rows may be increased, and the texture shown in fig. 2 may be obtained.
Referring to fig. 3, for the curved flow texture formed when the basic pattern is a geometric pattern, in the determined parameters, the inner ring diameter corresponds to the inner stiffness of the ring, the number of turns corresponds to the number of turns of the circle surrounded by the geometric pattern on the ring, with the center of the circle of the ring as the center, and the distance between the turns corresponds to the interval between the circles surrounded by the geometric pattern, and the number of the basic pattern on each circle corresponds to the number of the geometric patterns included in each circle in the circles surrounded by the geometric pattern.
Referring to fig. 4, for the curved surface gradient texture formed when the basic graphic pattern is a geometric graphic, in the determined parameters, the two ends of the picked-up curved surface representation are connected to form a circular ring, the number of the basic graphic patterns in the U direction corresponds to the number of the basic graphic patterns in the vertical direction, and the number of the basic graphic patterns in the V direction corresponds to the number of the basic graphic patterns in the lateral direction.
Of course, the battery manufactured by the method for rapidly generating the texture digifax of the automobile provided by the embodiment of the invention can be modified and reused in other subsequent designs.
In order to further improve the artistic effect of the automobile texture digital-analog, a gradual change design mode can be adopted, as shown in fig. 5, the design concept is that the density degree and the shape of a curve interfering with the peripheral graph are gradually changed, the whole graph is changed along with the adjustment of the curve, each curve change is a new graph scheme, and the different patterns can be applied to design work such as texture digital-analog materials and the like, can be changed instantly at any time, and do not need to spend a large amount of time for redrawing. The special pattern is formed by arranging a plurality of basic pattern patterns according to a special rule, wherein the special rule is that the size of the basic pattern near the curve is changed, and then the gradual change effect is formed.
The design basic graph style is manufactured into a battery through software every time, when the same graph style needs genetic iteration in the family design, the existing battery library is called to flow along with the newly-shaped curved surface, the obtained shape effect is that the graph style is not changed, the shape curved surface has new change in characteristics, the size of the style can be adjusted in real time according to the preference of a designer, and the style is kept consistent with the graph style of an old vehicle model on the new shape curved surface.
According to the method for quickly generating the automobile texture digifax, the basic graph style of the texture digifax to be designed is determined, then the determined basic graph style is made into the battery through Grasshopper software, then the parameter of the battery is determined based on the texture digifax to be designed, finally the determined battery and the parameter are input into the Grasshopper software to generate the texture digifax to be designed, and the determined basic graph style is made into the battery to manufacture the texture digifax with a specific effect.
The embodiment of the invention provides a system for quickly generating an automobile texture digital-analog, which comprises a style determining module, a manufacturing module, a parameter determining module and a generating module.
The pattern determining module is used for determining a basic pattern of the texture digifax to be designed; the manufacturing module is used for manufacturing the determined basic graphic style into a battery through Grasshopper software; the parameter determining module is used for determining the parameters of the battery based on the texture digifax to be designed; and the generating module is used for inputting the determined battery and the parameters into Grasshopper software to generate a texture digifax to be designed.
In the embodiment of the invention, the basic graph style comprises points and geometric graphs; the texture digifax to be designed comprises a plane flat texture, a curved surface flowing texture and a curved surface gradual change texture.
In the embodiment of the invention, when the texture digifax to be designed is a plane tiled texture, the parameters determined by the parameter determining module comprise the number of basic pattern patterns in the U direction, the number of basic pattern patterns in the V direction, the distance in the U direction and the distance in the V direction. When the texture digifax to be designed is the curved surface flowing texture, the determined parameters comprise the length and width of the basic curved surface, the length and width of the basic pattern digifax, the distance in the U direction of the basic pattern digifax and the distance in the v direction of the whole range of the texture to be designed. When the texture digifax to be designed is the curved surface gradient texture, the determined parameters comprise the variable values of the picked basic curved surface, the number of basic graph patterns in the U direction, the number of basic graph patterns in the V direction and the regular change curve.
According to the rapid generation system of the automobile texture digifax, the basic graph style of the texture digifax to be designed is determined, then the determined basic graph style is made into the battery through the Grasshopper software, the parameter of the battery is determined based on the texture digifax to be designed, finally the determined battery and the parameter are input into the Grasshopper software to generate the texture digifax to be designed, and the determined basic graph style is made into the battery to manufacture the texture digifax with a specific effect.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Claims (10)
1. A method for quickly generating an automobile texture digital-analog is characterized by comprising the following steps:
determining a basic graph style of a texture digifax to be designed;
manufacturing the determined basic pattern into a battery through Grasshopper software;
determining parameters of the battery based on the texture digifax to be designed;
and inputting the determined battery and the parameters into Grasshopper software to generate a texture digifax to be designed.
2. The method for rapidly generating the automobile texture digital model according to claim 1, characterized in that:
the basic graphic style includes a point and a geometric figure;
the texture digifax to be designed comprises a plane flat texture, a curved surface flowing texture and a curved surface gradual change texture.
3. The method for rapidly generating the automobile texture digital model as claimed in claim 2, wherein: when the texture digifax to be designed is a plane tiling texture, the determined parameters include the number of basic graphic patterns in the U direction, the number of basic graphic patterns in the V direction, the spacing in the U direction and the spacing in the V direction on the plane within the whole design range.
4. The method for rapidly generating the automobile texture digital model according to claim 3, characterized in that: when the texture digifax to be designed is the curved surface flowing texture, the determined parameters comprise the length and width of the basic curved surface, the length and width of the basic pattern digifax, the distance in the U direction of the basic pattern digifax and the distance in the v direction of the whole range of the texture to be designed.
5. The method for rapidly generating the automobile texture digital model as claimed in claim 4, wherein: when the texture digifax to be designed is the curved surface gradient texture, the determined parameters comprise the variable values of the picked basic curved surface, the number of basic graph patterns in the U direction, the number of basic graph patterns in the V direction and the regular change curve.
6. A system for fast generating a texture digifax of an automobile, comprising:
the pattern determining module is used for determining a basic graph pattern of the texture digifax to be designed;
the manufacturing module is used for manufacturing the determined basic graphic style into a battery through Grasshopper software;
the parameter determining module is used for determining the parameters of the battery based on the texture digifax to be designed;
and the generating module is used for inputting the determined battery and the parameters into Grasshopper software to generate a texture digifax to be designed.
7. The system for rapidly generating the automobile texture digital-analog as claimed in claim 6, wherein:
the basic graphic style includes a point and a geometric figure;
the texture digifax to be designed comprises a plane flat texture, a curved surface flowing texture and a curved surface gradual change texture.
8. The system for fast generating the car texture digital-analog as claimed in claim 7, wherein: when the texture digifax to be designed is a plane tiling texture, the parameters determined by the parameter determining module comprise the number of basic graph patterns in the U direction, the number of basic graph patterns in the V direction, the distance in the U direction and the distance in the V direction.
9. The system for fast generating the car texture digital-analog as claimed in claim 7, wherein: when the texture digifax to be designed is the curved surface flowing texture, the determined parameters comprise the length and width of the basic curved surface, the length and width of the basic pattern digifax, the distance in the U direction of the basic pattern digifax and the distance in the v direction of the whole range of the texture to be designed.
10. The system for fast generating the car texture digital-analog as claimed in claim 7, wherein: when the texture digifax to be designed is the curved surface gradient texture, the determined parameters comprise the variable values of the picked basic curved surface, the number of basic graph patterns in the U direction, the number of basic graph patterns in the V direction and the regular change curve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010916255.8A CN112149222A (en) | 2020-09-03 | 2020-09-03 | Method and system for quickly generating automobile texture digifax |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010916255.8A CN112149222A (en) | 2020-09-03 | 2020-09-03 | Method and system for quickly generating automobile texture digifax |
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| CN112149222A true CN112149222A (en) | 2020-12-29 |
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| CN202010916255.8A Pending CN112149222A (en) | 2020-09-03 | 2020-09-03 | Method and system for quickly generating automobile texture digifax |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147930A (en) * | 2011-04-13 | 2011-08-10 | 北京农业信息技术研究中心 | Texture mapping method for three-dimensional curved surface of irregular plant leaf |
| CN110826130A (en) * | 2019-10-31 | 2020-02-21 | 上海宝冶集团有限公司 | Application method of BIM modeling in design and construction of special-shaped curved surface structure body |
| CN110969966A (en) * | 2019-10-31 | 2020-04-07 | 同济大学建筑设计研究院(集团)有限公司 | Mechanical punching texture lamp box and manufacturing method thereof, punching device and storage medium |
-
2020
- 2020-09-03 CN CN202010916255.8A patent/CN112149222A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102147930A (en) * | 2011-04-13 | 2011-08-10 | 北京农业信息技术研究中心 | Texture mapping method for three-dimensional curved surface of irregular plant leaf |
| CN110826130A (en) * | 2019-10-31 | 2020-02-21 | 上海宝冶集团有限公司 | Application method of BIM modeling in design and construction of special-shaped curved surface structure body |
| CN110969966A (en) * | 2019-10-31 | 2020-04-07 | 同济大学建筑设计研究院(集团)有限公司 | Mechanical punching texture lamp box and manufacturing method thereof, punching device and storage medium |
Non-Patent Citations (2)
| Title |
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| 孙福野: "参数化设计理论渊源及应用逻辑", 《设计》 * |
| 王立宏: "基于Grasshopper的汽车格栅CAS模型参数化设计", 《汽车零部件》 * |
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