KR20240000335A - Method for 3D modeling of clothing - Google Patents

Abstract

The present invention relates to a 3D modeling method for clothing, and more specifically, to a 3D modeling method for clothing that displays clothing in a 3D space.
The present invention relates to a three-dimensional modeling method of clothing that displays parts 20 constituting clothing on a body 10 in three-dimensional space, pattern data including information on the parts 20 and the body 10. A data loading step (S100) of loading body data including the three-dimensional shape of; a body display step (S200) of displaying the body 10 in three-dimensional space based on the body data; Disclosed is a three-dimensional modeling method of clothing including a part display step (S300) of displaying the parts 20 on the body 10 based on the pattern data.

Description

3D modeling method for clothing {Method for 3D modeling of clothing}

The present invention relates to a 3D modeling method for clothing, and more specifically, to a 3D modeling method for displaying clothing in 3D space.

Looking at the conventional offline costume production and design process, designers carry out design work on costumes, produce patterns and samples, and then design samples that are expected to have high commercial value among the produced samples and produce them to the costume manufacturing company. Request and launch a product.

In this way, the pattern and sample production process, which is carried out manually offline, requires a large number of people to work over a long period of time, which has the problem of increasing the production cost of the product and low design efficiency.

In addition, considering that the purchase of products through the Internet has been increasing rapidly in recent years, and especially that clothing design and clothing sales, which involve designing and manufacturing clothing and selling it, are expanding significantly through Internet shopping malls in addition to offline, clothing in three-dimensional space A process of marking and designing is required.

In response to these needs, services are provided by modeling clothes in 3D space. However, the service must be provided by placing and simulating clothes on the body in 3D space, which takes a long time for modeling and increases the cost of providing the service. There is a problem.

In particular, the process of properly arranging clothing on the body in three-dimensional space and forming the appropriate shape of the clothing has the problem of being a long and difficult manufacturing process.

The purpose of the present invention is to provide a three-dimensional modeling method for clothing that can facilitate shape formation and arrangement of clothing in three-dimensional space in order to solve the above problems.

The present invention was created to achieve the object of the present invention as described above, and the present invention relates to a three-dimensional modeling method of clothing for displaying the parts 20 constituting the clothing on the body 10 in three-dimensional space. , a data loading step (S100) of loading pattern data including information on the part 20 and body data including 3D shape information of the body 10; a body display step (S200) of displaying the body 10 in three-dimensional space based on the body data; Disclosed is a three-dimensional space modeling method of clothing, including a part display step (S300) of displaying the parts 20 on the body 10 based on the pattern data.

In the part display step (S300), a plurality of parts 20 may be displayed by arranging them at positions corresponding to each of the body 10.

The part display step (S300) includes a position setting step (S310) for setting the position of the part 20 on the body 10, and a position on the body 10 determined through the position setting step (S310). It may include a part moving step (S320) of placing the part 20 in the.

The position setting step (S310) includes a part position setting step (S311) of setting an arbitrary first position (P1) and a second position (P2) on the part 20, and the first position on the body 10. It includes a body position setting step (S312) of setting the third position (P3) and the fourth position (P4), and the part moving step (S320) includes the first position (P1) and the third position (P3). , the part 20 can be moved on the body 10 so that the second position (P2) and the fourth position (P4) correspond to each other.

The position setting step 310 may further include a distance determination step (S313) for setting the separation distance between the part 20 and the body 10.

The part display step (S300) is a part correction step of performing position and shape correction for the part 20 displayed at a position on the body 10 at least one of before and after the part movement step (S320). (S330) may be included.

In the part correction step (S330), the shape of the part 20 may be modified to correspond to the outer shape of the body 10.

In the part display step (S300), the shape of the part 20 may be modified by rolling it so that at least a portion of one end 22 of both ends of the part 20 loaded in a plane covers at least a portion of the other end 21.

A buttonhole is formed at one end 22 and a button 23 is placed at the other end 21, so that the shape of the part 20 can be modified so that the buttonhole corresponds to the button 23.

The three-dimensional modeling method for clothing according to the present invention has the advantage of being able to precisely check the state and appearance of the clothing when worn by modeling and displaying the clothing in three-dimensional space.

In particular, the three-dimensional modeling method of clothing according to the present invention has the advantage of being able to accurately determine the state in which the clothing is worn on the consumer's body by wearing the costume on a model that precisely reflects the consumer's size.

In addition, the 3D modeling method of clothing according to the present invention has the advantage that 3D modeling of clothing is easy and convenient by placing the clothing on the body through relatively simple means in 3D space.

In particular, the three-dimensional modeling method of clothing according to the present invention has the advantage of simplifying the arrangement of patterns on the body in three-dimensional space and easily expressing rolled shapes that are mainly used in modeling clothing such as sleeves and pants.

Figure 1 is a diagram illustrating an example of a network environment according to an embodiment of the present invention.
Figure 2 is a diagram showing the body display step of the 3D modeling method for clothing according to the present invention.
Figure 3 is a diagram showing the part display step of the 3D modeling method for clothing according to the present invention.
FIGS. 4A to 4C are diagrams showing the process of the part display step in the three-dimensional modeling method of clothing according to the present invention. FIG. 4A is a diagram showing the position setting step, and FIG. 4B is a diagram showing the part moving step. am.
Figures 5a and 5b are diagrams showing the process of the part deformation step in the 3D modeling method of clothing according to the present invention.
Figure 6 is a flowchart showing the 3D modeling method of clothing according to the present invention.
Figure 7 is a flowchart showing the part display step in the 3D modeling method of clothing according to Figure 6.

Hereinafter, the three-dimensional modeling method of clothing according to the present invention will be described with reference to the attached drawings.

The three-dimensional modeling method of clothing according to the present invention is a three-dimensional modeling method of clothing that displays the parts 20 constituting the clothing on the body 10 in three-dimensional space, as shown in FIGS. 4A to 7. A data loading step (S100) of loading pattern data including information on the part 20 and body data including a three-dimensional shape of the body 10; a body display step (S200) of displaying the body 10 in three-dimensional space based on the body data; It includes a part display step (S300) of displaying the parts 20 on the body 10 based on the pattern data.

The 3D modeling method of clothing according to the present invention can be performed through a network environment as shown in FIG. 1.

More specifically, the network environment includes a user terminal 100, a server 200, and a network 300, and various configurations are possible.

The user terminal 100 may be a fixed terminal implemented as a computer device or a mobile terminal, for example, a smartphone, mobile phone, navigation, computer, laptop, digital broadcasting terminal, PDA (Personal Digital Assistants), PMP ( Portable Multimedia Player), tablet PC, etc.

The user terminal 100 may communicate with a single or multiple servers 200 and the user terminals 100 simultaneously through the network 300 in plural numbers.

At this time, the user terminal 100 can apply any type of communication method previously disclosed, and not only a communication method utilizing communication networks that the network 300 may include, such as a mobile communication network, wired Internet, wireless Internet, and broadcasting network. Short-range wireless communication between devices may also be included.

For example, the network 300 may include one or more of networks such as PAN, LAN, CAN, MAN, WAN, BBN, and the Internet.

The server 200 may be implemented as a computer device or a plurality of computer devices that provide commands, codes, files, content, services, etc. to the user terminal 100 through the network 300.

As an example, the server 200 may provide a file for installation of an application to the user terminal 100 connected through the network 300, and the user terminal 100 may receive the file provided from the server 200. You can install the application using .

In addition, the user terminal 100 can connect to the server 200 and receive services or content provided by the server 200. For example, the user terminal 100 can access clothing through the network 300. When requesting pattern data, which is data for , the server 200 may transmit at least one stored pattern data to the user terminal 100 in response.

In the same way, when the user terminal 100 connects to the server 200 and requests a pre-stored three-dimensional body 10 model as a service and content provided by the server 200, the server 200 responds to the request. In response, the three-dimensional body 10 can be transmitted to the user terminal 100.

Hereinafter, the three-dimensional modeling method of clothing according to the present invention will be described.

The data loading step (S100) may be a step of loading pattern data including part 20 information and body data including 3D shape information of the body 10.

In the data loading step (S100), the corresponding data can be loaded from the memory in the terminal 100 or the server 200 to make the pattern data and body data ready for display, editing, and modification.

At this time, when there is a plurality of previously generated pattern data, loading of the pattern data may be performed by the user's selection of one pattern data among the plurality of pattern data stored in the memory in the user terminal 100.

Additionally, the pattern data may be loaded by the user downloading specific pattern data from the server 200.

Similar to the pattern data described above, the data loading step (S100) may load body data for the body 10, where the body data is three-dimensional shape information of the body 10, including size, Information on at least one of the proportions of each part, race, gender, and skin color may be included.

In addition, the user terminal 100 according to the present invention can modify the values of items included in the body data based on the user's body data correction input. For example, the user terminal 100 determines the user's gender as male. Information about gender included in the body data can be modified from male to female based on the user's input to change from male to female.

The body display step (S200) may be a step of displaying a three-dimensional body 10 that reflects the user's body data.

At this time, the body data, as described above, is dimensional information about the user's body, and may be information for matching the body 10 on which clothes are displayed to be similar to the user's body.

For this purpose, the body data can be provided by the user by inputting it through the user terminal 100, and may include, for example, dimensional information for each part of the body such as height, weight, waist circumference, and chest circumference. .

The body display step (S200) displays the body 10 with the highest similarity among the plurality of three-dimensional bodies 10 already stored in the server 200 or the user terminal 100 based on the body data input by the user. You can.

At this time, the body display step (S200) may synthesize the body data input by the user and display the pre-stored 3D body 10 with the highest similarity on the user terminal 100. In this case, the server 200 Among the multiple 3D bodies 10 stored in , the body 10 with high similarity can be loaded.

Meanwhile, as another example, it goes without saying that the user can immediately display the three-dimensional body 100 in which body data is reflected that the user has previously stored in the user terminal 100 or the server 200.

The part display step (S300) may be a step of displaying parts 20 on the body 10 based on pattern data.

At this time, the pattern data may refer to a data set containing various information for costume production. For example, the pattern data includes the shape, dimension information, stitch information, and material of at least one part that makes up the costume. At least one of information and landmark information may be included as an attribute.

In the present invention, a 'part' constituting a costume may mean at least a part of the costume used in the production of the costume, and as an example, a part may refer to a piece of cloth cut for the production of the costume. It may also refer to buttons, zippers, and other joining members used in the production of the garment.

The stitch information is information for combining the above-mentioned parts, and may mean, for example, information about the seam lines of cut pieces of fabric. In this case, the stitch information is not only information about the material used when combining the parts. Rather, it may include information about the form of use when combining the materials.

For example, if the stitch information is information about the seam lines of cut pieces of fabric, the stitch information may include information about the number of sewing stitches, information about the color, thickness, and material of the thread used for sewing, and more. Furthermore, the stitch information may include information about the physical properties of the bond, such as the bonding method between parts, bond elasticity, and bond strength.

The material information may include visual information about the material and physical property information about the material. In this case, the visual information about the material may include the color of the material, the pattern of the material, etc.

Meanwhile, physical property information about the material may include thickness, density, elasticity, elasticity, breathability, abrasion resistance, and light transmittance of the material.

In the part display step (S300), a plurality of parts 20 may be displayed by arranging them at positions corresponding to each of the body 10.

That is, in the part display step (S300), a plurality of parts 20 can be placed on positions corresponding to each of the body 10 so that the clothing can be modeled in three-dimensional space.

Meanwhile, in this case, the part display step (S300) can be arranged by moving each of the plurality of parts 20 to a specific position corresponding to the body 10, and the body 10 through shape deformation in the arranged state. ) can be applied in the optimal location and shape.

For example, the part display step (S300) includes a position setting step (S310) for setting the position of the part 20 on the body 10, as shown in FIGS. 4A to 4C, and a position setting step ( It may include a part moving step (S320) of placing the part 20 at the position on the body 10 determined through S310).

In addition, the part display step (S300) is a part correction step ( S330) may be additionally included.

The position setting step (S310) may be a step of setting the position of the part 20 on the body 10.

That is, the position setting step (S310) is a step of setting an appropriate position on the body 10 where the part 20 will be placed, and the position of the body 10 can be determined depending on the type of the part 20.

At this time, the position setting step (S310) can be placed in an appropriate position according to the user's input, and the position at this time includes not only the relative positional relationship with the body 10, but also the angle of the part 20. It can be.

More specifically, the position setting step (S310) includes a part position setting step (S311) for setting an arbitrary first position (P1) and a second position (P2) on the part 20, and a part position setting step (S311) for setting an arbitrary first position (P1) and a second position (P2) on the part 20. It may include a body position setting step (S312) of setting the third position (P3) and the fourth position (P4).

In addition, the position setting step (S310) may additionally include a distance determining step (S313) for setting the separation distance between the part 20 and the body 10.

The part position setting step (S311) is a step of setting an arbitrary first position (P1) and a second position (P2) on the part 20, and more specifically, the first position (P1) input by the user. and the second position (P2) can be received and set.

The body position setting step (S312) is a step of setting an arbitrary third position (P3) and fourth position (P4) on the body 10, and more specifically, the third position (P3) input by the user. and the fourth position (P4) can be received and set.

That is, in the position setting step (S310), the position determined by the first position (P1) and the third position (P3) correspond and the second position (P2) and the fourth position (P4) correspond to the part 20. This may be a step to set the decision based on location.

As a result, in the position setting step (S310), the part 20 is automatically moved and placed at the set position on the body 10, the first position (P1) and the second position (P2) on the part 20, The third position (P3) and fourth position (P4) on the body 10 can be designated.

Meanwhile, in this case, the position of the part 20 can be determined by two positions on the part 20 and two positions on the body 10, and the angle of the part 20 can also be determined together.

In addition, as an example different from the above-described example, a method of setting the position of the part 20 so that the positions correspond to each other by setting three or more positions on the part 20 and three or more positions corresponding thereto on the body 10. Also applicable.

The distance determination step (S313) is a step of setting the separation distance between the part 20 and the body 10, and can be performed using various methods.

For example, the distance determination step (S313) determines the separation distance between the first position (P1) and the third position (P3) and the separation distance between the second position (P2) and the fourth position (P4), respectively. By determining, the separation distance between the part 20 and the body 10 can be set, and further, the angle of the part 20 with respect to the body 10 can be set.

More specifically, the distance determination step (S313) determines the separation distance between the first position (P1) and the third position (P3) and the second position (P2) and the fourth position ( The separation distance between P4) can be applied separately, and the separation distance at this time may be the same or different.

In particular, in the distance determination step (S313), an appropriate arrangement angle can be derived by adjusting the relative angle of the part 20 with respect to the body 10 by adjusting at least one of the respective separation distance values.

The part moving step (S320) may be a step of moving the part 20 to the position determined through the position setting step (S310).

At this time, the part moving step (S320) may place the part 20 at a position on the body 10 determined through the position setting step (S310). For example, the part 20 may be placed at the first position P1 and the third position P1. The part 20 can be moved on the body 10 so that the position P3, the second position P2, and the fourth position P4 correspond to each other.

Meanwhile, the part movement step (S320) applies the separation distance determined through the above-described distance determination step (S313) to the first position (P1), the third position (P3), the second position (P2), and the fourth position. The positions P4 can be moved to correspond to each other, and thus the user can appropriately move and place the part 20 at the optimal position on the body 10 through four position inputs.

The part correction step (S330) may be a step of performing position and shape correction for the part 20 displayed at a position on the body 10 at least one of before and after the part movement step (S320).

That is, the part correction step (S330) may be a step of deforming the part 20 into an appropriate shape to correspond to the outer shape of the body 10.

More specifically, in the part correction step (S330), the part 20 can be modified to correspond to the curved outline line of the body 10, and a flat part along the wrist line for the relationship between the arm and the sleeve. (20) may change shape by being rolled up or folded to maintain a certain distance from the wrist line.

That is, in the part correction step (S330), shape changes such as folding or rolling of the planar part 20 may be applied depending on the outer shape of the corresponding body 10 after the part movement step (S320).

Meanwhile, in the part correction step (S330), appropriate correction may be performed on the set position of the part 20 before the part movement step (S320), and this may be performed according to the user's input.

In the part display step (S300), as shown in FIGS. 5A and 5B, the part 20 is loaded so that at least a portion of one end 22 of both ends of the part 20 loaded in a plane covers at least a portion of the other end 21. You can change its shape by rolling it.

For example, in the part display step (S300), the part 20 is formed to have a spiral shape on a plane such that at least a portion of one end 22 of both ends of the part 20 loaded in a plane covers at least a portion of the other end 21. It can be rolled and deformed.

At this time, in the part display step (S300), the one end 22 can be formed to cover at least a part of the other end 21, or the other end 21 can be freely adjusted to cover at least a part of the one end 22, depending on the user's input. Of course it exists.

More specifically, the part display step (S300) can freely form a shape in which one end (22) covers the other end (21) or the other end (21) covers one end (22) according to the user's positive and negative numerical input. You can.

In particular, the part display step (S300) can be applied to parts such as sleeves, collar, body waist, etc., which require a shape that covers the other end (21) of the one end (22) by applying buttons, etc. of the garment.

That is, in the part display step (S300), a button hole is formed at one end (22) and a button (23) is placed at the other end (21), so that the part (20) is shaped so that the button hole and button (23) correspond. Can be modified, and more specifically, one end 22 where the button hole is formed may be formed to cover the other end 21 where the button 23 is disposed.

Since the above is only a description of some of the preferred embodiments that can be implemented by the present invention, as is well known, the scope of the present invention should not be construed as limited to the above embodiments, and the scope of the present invention described above It will be said that all technical ideas and their underlying technical ideas are included in the scope of the present invention.

10: body 20: Part

Claims (1)

In the three-dimensional modeling method of clothing, which displays the parts (20) constituting the clothing on the body (10) in three-dimensional space,
A data loading step (S100) of loading pattern data including information on the part 20 and body data including 3D shape information of the body 10;
a body display step (S200) of displaying the body 10 in three-dimensional space based on the body data;
A three-dimensional modeling method for clothing, comprising a part display step (S300) of displaying the parts 20 on the body 10 based on the pattern data.