CN114861247B - Method, device, equipment and storage medium for generating shoe body model based on simple design - Google Patents
Method, device, equipment and storage medium for generating shoe body model based on simple design Download PDFInfo
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- CN114861247B CN114861247B CN202210785908.2A CN202210785908A CN114861247B CN 114861247 B CN114861247 B CN 114861247B CN 202210785908 A CN202210785908 A CN 202210785908A CN 114861247 B CN114861247 B CN 114861247B
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Abstract
The embodiment of the application discloses a method, a device, equipment and a storage medium for generating a shoe body model based on simple design. The technical scheme that this application embodiment provided, through the simple and easy design who acquires the user, simple and easy design includes that lines are drawn or simple and easy shape, predetermine will simple and easy design generates the change rule of complicated design, change the rule with the line characteristic of simple and easy design forms the mapping, and the discernment is obtained the line characteristic of simple and easy design is arrived according to the discernment the line characteristic is confirmed to correspond and is changed the rule, according to confirming change the rule and correspond the regional distribution on shoes body surface, generate and correspond the complicated design that covers shoes body surface subregion, will the complicated design of subregion is implemented on shoes body surface, generates and contains the shoes body model of simple and easy design element. The technical scheme provided by the embodiment of the application can solve the problem that the intelligent degree of shoe body model design is low, and improves the intelligent degree of shoe body model design.
Description
Technical Field
The embodiment of the application relates to the technical field of computers, in particular to a method, a device, equipment and a storage medium for generating a shoe body model based on simple design.
Background
With the development and innovation of the shoe manufacturing industry, the technology of shoe body model design is also continuously improved. At present, the construction and design of the three-dimensional model of the shoe body and the color matching and the rendering display of the graph of the shoe body can be realized through computer equipment.
At present, in the process of three-dimensional shoe body design, a corresponding shoe body model containing user design elements can be generated through the design of a user. However, in the existing three-dimensional shoe body design process, the user needs to perform overall outline design, the intelligent degree is relatively low, and the corresponding design of other parts of the shoe body cannot be realized according to the simple design of the user.
Disclosure of Invention
The embodiment of the application provides a method, a device, equipment and a storage medium for generating a shoe body model based on simple design, which can solve the problem of low intelligent degree of shoe body model design and improve the intelligent degree of shoe body model design.
In a first aspect, an embodiment of the present application provides a method for generating a shoe body model based on a simplified design, including:
acquiring a simple design of a user, wherein the simple design comprises line drawing or simple shapes;
presetting a change rule for generating the simple design into a complex design, wherein the change rule and the line characteristics of the simple design form mapping;
identifying the obtained line features of the simple design, and determining corresponding change rules according to the identified line features;
generating a complex design corresponding to the whole area of the surface of the shoe body according to the determined change rule and the area distribution corresponding to the surface of the shoe body;
and implementing the complex design of the whole area on the surface of the shoe body to generate a shoe body model containing the simple design elements.
Further, the presetting of the change rule for generating the simple design into the complex design includes:
presetting and generating a change rule of a complex design according to the line characteristics of the simple design;
under the condition that the lines are characterized in that the lines are not closed, the simple design is changed into a scaling and stretching mode so as to fill the whole area of the surface of the shoe body;
and under the condition that the line features are line closure, the change rule is to copy the simple design to obtain a plurality of simple designs, and the plurality of simple designs are combined and arranged to fill the whole area of the surface of the shoe body.
Further, the combining and arranging the plurality of simple designs to fill the whole area of the surface of the shoe body comprises:
and sequentially carrying out connected arrangement and expansion, tangent surrounding expansion or intersected surrounding expansion on the plurality of simple designs so as to fill the whole area of the surface of the shoe body.
Further, the combining and arranging the plurality of simple designs to fill the whole area of the surface of the shoe body comprises:
determining one of the simplified designs as a reference simplified design based on the plurality of simplified designs;
determining the center point of the reference simple design as a reference center point, coinciding the center points of other simple designs with the reference center point, and circularly unfolding the other simple designs once at preset intervals on the basis of the reference edge or the reference point of the reference simple design to obtain a combined design so as to fill the combined design in the whole area of the surface of the shoe body, wherein the preset intervals comprise radian intervals or angle intervals.
Further, said combining and arranging said plurality of simple designs to fill the whole area of said shoe body surface comprises:
determining one of the simplistic designs as a reference simplistic design based on the plurality of simplistic designs;
determining a first reference point on the line of the reference simple design;
determining second reference points on lines corresponding to other simple designs according to the first reference points;
and overlapping the second reference points of the other simple designs with the first reference point, and circularly unfolding the other simple designs once at a preset interval by taking the simple design of the reference as the reference to obtain a combined design so as to fill the combined design in the whole area of the surface of the shoe body, wherein the preset interval comprises radian intervals or angle intervals.
Further, the scaling and stretching the simplified design to fill the whole area of the surface of the shoe body comprises:
determining the simply designed circumscribed rectangle, and determining the length and width distance of the simply designed rectangle according to the circumscribed rectangle;
based on the length and width distances, the simple design is scaled and stretched according to the surface area of the shoe body, so that the whole area of the surface of the shoe body is filled.
Further, based on the length and width distances, the simple design is scaled and stretched according to the surface area of the shoe body, including
Determining a planar rectangle of the shoe body surface area, wherein the planar rectangle is the shoe body surface area in which the design can be implemented;
and based on the length-width distance, carrying out scaling and stretching on the simple design according to the plane rectangle, so that the length and width of the scaled and stretched circumscribed rectangle are less than or equal to those of the plane rectangle.
In a second aspect, an embodiment of the present application provides an apparatus for generating a shoe body model based on a simplified design, including:
the simple design acquisition unit is used for acquiring a simple design of a user, and the simple design comprises line delineation or simple shapes;
the change rule generating unit is used for presetting a change rule for generating the simple design into a complex design, and the change rule and the line characteristics of the simple design form mapping;
the change rule determining unit is used for identifying the obtained line features of the simple design and determining corresponding change rules according to the identified line features;
the complex design generating unit is used for generating a complex design corresponding to the whole area of the surface of the shoe body according to the determined change rule and the area distribution corresponding to the surface of the shoe body;
and the implementation unit is used for implementing the complex design of the whole area on the surface of the shoe body and generating the shoe body model containing the simple design elements.
Further, the change rule generating unit is further configured to generate a change rule of a complex design according to the line feature presetting of the simple design;
under the condition that the lines are characterized in that the lines are not closed, the simple design is changed into a scaling and stretching mode so as to fill the whole area of the surface of the shoe body;
and under the condition that the line features are line closure, the change rule is that the simple design is copied to obtain a plurality of simple designs, and the simple designs are combined and arranged to fill the whole area of the surface of the shoe body.
Furthermore, the change rule generating unit is further configured to sequentially perform connected arrangement unfolding, tangent surrounding unfolding or intersecting surrounding unfolding on the plurality of simple designs so as to fill the whole area of the surface of the shoe body.
Further, the change rule generating unit is further configured to determine, based on the plurality of simple designs, one of the simple designs as a reference simple design;
determining the center point of the reference simple design as a reference center point, coinciding the center points of other simple designs with the reference center point, and circularly unfolding the other simple designs once at preset intervals on the basis of the reference edge or the reference point of the reference simple design to obtain a combined design so as to fill the combined design in the whole area of the surface of the shoe body, wherein the preset intervals comprise radian intervals or angle intervals.
Further, the change rule generating unit is further configured to determine, based on the plurality of simple designs, one of the simple designs as a reference simple design;
determining a first reference point on the line of the reference simple design;
according to the first datum point, determining second datum points on lines corresponding to other simple designs;
and overlapping the second reference points of the other simple designs with the first reference point, and circularly unfolding the other simple designs at preset intervals by taking the simple design of the reference as the reference to obtain a combined design so as to fill the combined design in the whole area of the surface of the shoe body, wherein the preset intervals comprise radian intervals or angle intervals.
Further, the change rule generating unit is further configured to determine the simply designed circumscribed rectangle, and determine the length and width distance of the simply designed according to the circumscribed rectangle;
based on the length and width distances, the simple design is scaled and stretched according to the surface area of the shoe body, so that the whole area of the surface of the shoe body is filled.
Further, the change rule determining unit is further configured to determine a planar rectangle of the shoe body surface area, where the planar rectangle is a shoe body surface area where a design can be implemented;
and based on the length-width distance, carrying out scaling and stretching on the simple design according to the plane rectangle, so that the length and width of the scaled and stretched circumscribed rectangle are less than or equal to those of the plane rectangle.
In a third aspect, an embodiment of the present application provides an apparatus for generating a shoe body model based on a simplified design, including:
a memory and one or more processors;
the memory for storing one or more programs;
when executed by the one or more processors, cause the one or more processors to implement the method for generating a shoe body model based on a simplistic design as described in the first aspect.
In a fourth aspect, embodiments of the present application provide a storage medium storing computer-executable instructions for performing the method of generating a shoe body model based on a simplistic design as described in the first aspect when executed by a computer processor.
The embodiment of the application generates the complex design by acquiring the simple design of a user, presetting the change rule of generating the simple design into the complex design, identifying the line characteristics of the acquired simple design, determining the change rule corresponding to mapping according to the identified line characteristics, generating the complex design corresponding to the whole area covering the surface of the shoe body according to the determined change rule and the corresponding area distribution of the surface of the shoe body, implementing the whole area responsible design on the surface of the shoe body, and generating the shoe body model containing the simple design elements of the user. By adopting the technical means, the corresponding complex design can be generated according to the simple design of the user and implemented on the whole area of the surface of the shoe body, so that the intelligent degree of the shoe body design is obviously improved, and a large amount of design time of the user is saved. In addition, the simple design of the user is identified through the preset change rule, the corresponding complex design is automatically determined and implemented based on the whole area of the surface of the shoe body, the design time is further shortened, and the user experience is improved.
Drawings
FIG. 1 is a flow chart of a method for generating a shoe model based on a simplified design according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a simplified design of a wire strip that is not closed according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a simplified design of a wire closure provided by an embodiment of the present application;
FIG. 4 is a schematic view of a shoe model generated by a simple design with a non-closed wire according to an embodiment of the present application;
FIG. 5 is a schematic view of another simplified design-generated footwear model with lines not closed according to an embodiment of the present application;
FIG. 6 is a schematic view of a shoe body model generated by a simple design of line closure provided by an embodiment of the present application;
FIG. 7 is a schematic view of a shoe body model generated by another simplified line closure design provided by an embodiment of the present application;
FIG. 8 is a schematic structural diagram of an apparatus for generating a shoe model based on a simplified design according to an embodiment of the present application;
fig. 9 is a schematic structural diagram of an apparatus for generating a shoe body model based on a simplified design according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, specific embodiments of the present application will be described in detail with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be further noted that, for the convenience of description, only some but not all of the matters relating to the present application are shown in the drawings. Before discussing exemplary embodiments in more detail, it should be noted that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although a flowchart may describe the operations (or steps) as a sequential process, many of the operations can be performed in parallel, concurrently or simultaneously. In addition, the order of the operations may be re-arranged. The process may be terminated when its operations are completed, but may have additional steps not included in the figure. The processes may correspond to methods, functions, procedures, subroutines, and the like.
The application provides a method and a device for generating a shoe body model based on simple design, which aim to generate corresponding complex design according to the simple design of a user and implement the complex design on the whole area of the surface of a shoe body when the shoe body is designed so as to improve the intelligent degree of shoe body design and save a large amount of design time of the user. In addition, the simple design of the user is identified through the preset change rule, the corresponding complex design is automatically determined and implemented based on the whole area of the surface of the shoe body, the design time is further shortened, and the user experience is improved. Compared with the traditional shoe body design mode, the intelligent shoe body design method usually requires a user to design the overall outline of the three-dimensional shoe body model, is relatively low in intelligent degree, and cannot realize corresponding design of other parts of the shoe body according to simple design of the user. Therefore, the method for generating the shoe body model based on the simple design is provided to solve the problem that the existing shoe body model is low in design intelligence degree.
Fig. 1 is a flowchart of a method for generating a shoe body model based on a simplified design according to an embodiment of the present application, where the method for generating a shoe body model based on a simplified design according to the present application may be performed by a device for generating a shoe body model based on a simplified design, which may be implemented by software and/or hardware, and the device for generating a shoe body model based on a simplified design may be formed by two or more physical entities or may be formed by one physical entity. Generally, the device for generating a shoe body model based on a simplified design may be a terminal device, such as a computer device.
The following description will be given by taking a computer device as an example of a main body for executing a method for generating a shoe body model based on a simplified design. Referring to fig. 1, the method for generating a shoe body model based on simple design specifically includes:
s101, obtaining a simple design of a user, wherein the simple design comprises line drawing or simple shapes.
When a user needs to design a shoe body, the user can draw a corresponding simple design in a certain block of the corresponding three-dimensional shoe body model to obtain the simple design of the user. And the user can also draw the corresponding simple design on the corresponding two-dimensional design interface to obtain the corresponding simple design of the user. The method has the advantages that the necessary materials are provided for the follow-up generation of the overall design according to the simple design by obtaining the line drawing of the user design or the simple design of the simple shape, so that the user can realize the overall design only by providing the simple design, and the user experience is improved.
The simple design of the user can be line drawing or a simple shape. Fig. 2 is a schematic diagram of a simple design of a line unclosed according to an embodiment of the present application, and referring to fig. 2, assuming that the simple design of a user is 2 simple lines as shown in fig. 2, the line feature of the simple design is that the line is not closed according to analysis of the line feature. Fig. 3 is a schematic diagram of a simple design of a line closure according to an embodiment of the present application, and referring to fig. 3, it can be seen that, assuming that the simple design of the user is a simple shape like a circle as shown in fig. 3, the line feature of the simple design is a line closure according to analysis of the line feature.
S102, presetting a change rule for generating the simple design into a complex design, wherein the change rule and the line characteristics of the simple design form mapping.
If the user-based simple design is to generate the global design of the surface of the shoe body, the corresponding change rule needs to be preset in advance so as to generate the global design directly according to the change rule, and the design time is saved. The change rule may be set according to an actual situation, the specific change rule manner provided in this embodiment is only an example, and other change rule manners in actual application also fall within the protection scope of the change rule of the embodiment of the present application.
In one embodiment, the preset change rule may be a change rule set in the manner provided in the following embodiments. And presetting a change rule for generating a complex design according to the line characteristics of the simple design, and under the condition that the lines are not closed according to the line characteristics, zooming and stretching the simple design to fill the whole area of the surface of the shoe body to obtain the overall design. The method comprises the steps of generating a change rule of a complex design according to line feature presetting of the simple design, copying the simple design to obtain a plurality of simple designs under the condition that the line features are closed, and combining and arranging the simple designs to fill the whole area of the surface of the shoe body to obtain the global design. The simple designs can be combined and arranged in a mode of sequentially connecting, arranging and unfolding, tangentially surrounding and unfolding and/or intersecting and surrounding and unfolding and the like, so that the whole area of the surface of the shoe body can be filled with the combined and arranged designs. Through presetting the change rule of generating the simple design into the complex design, the corresponding global design generation rule can be rapidly determined according to the simple design of a user, and the working efficiency of generating the whole-area design of the surface of the shoe body according to the simple design is improved.
In one embodiment, a method for generating a simple design into a complex design according to variation rules is provided, wherein when the line feature of the simple design is that the line is not closed, a circumscribed rectangle 20 of the simple design is determined, a length and width distance of the simple design is determined according to the circumscribed rectangle 20, and the simple design is scaled and stretched according to the surface area distribution of a corresponding three-dimensional shoe body model based on the length and width distance to fill the whole area of the surface of the shoe body, so that the scaled and stretched design is on the surface of the shoe body.
In one embodiment, when performing the scaling and stretching, the planar rectangle 30 of the shoe body surface area can be determined, wherein the planar rectangle 30 is the shoe body surface area where the design can be implemented, and based on the determined length and width distance of the simple design circumscribed rectangle 20 of the implementation process, the simple design is scaled and stretched according to the corresponding planar rectangle 30 of the shoe body surface, so that the length and width of the scaled and stretched circumscribed rectangle 20 are less than or equal to the length and width of the planar rectangle 30 of the shoe body surface. The size of the planar rectangle 30 on the surface of the shoe body can be preset in the system or can be determined by the user selection. The range and the size of the shoe body after scaling and stretching are limited by the plane rectangle 30 on the surface of the shoe body, so that the scaling and stretching process is more definite, the working efficiency of scaling and stretching is better, and the corresponding speed for generating the shoe body model is faster.
In an embodiment, when determining the circumscribed rectangle 20 of the simple design, determining image gray value mutation points at the top, the left, the right, and the bottom based on the simple design, determining edge points of the simple design according to the image gray value mutation points, and drawing four parallel lines parallel to four boundary lines of the planar interface based on the edge points, wherein the planar interface is a page frame in a corresponding computer design page, or a corresponding computer interface, which is generally a rectangular interface. The four parallel lines intersect pairwise to form a corresponding circumscribed rectangle 20. Specifically, through the simple design of a direct scanning user, the catastrophe points of the image gray values of the top end, the left end, the right end and the bottom end are recorded, so that the top edge point, the bottom edge point, the left edge point and the right edge point of the simple design are determined. And then drawing a parallel line parallel to the upper, lower, left and right 4 sides of the plane interface on the upper, lower, left and right extreme points, wherein the rectangle formed by the 4 parallel lines in a pairwise intersection mode is the simply designed circumscribed rectangle 20.
In one embodiment, another method of determining the circumscribed rectangle 20 is provided that is simple in design. And processing and identifying the simple design corresponding to the simple design drawn by the user on the plane interface. The simple design is converted from an original color image in an RGB format to a GRAY image in a GRAY format through a function cvtColor, the GRAY processing of the image is completed, and the range of pixel values of the image after GRAY processing is 0-255. Specifically, the picture is converted into a Mat type through cv:: matimg = cv:: cvarrToMat (image), and the operations such as gray conversion, thresholding and the like are carried out on the picture. And based on the acquired gray level image (binary image), searching the outline of the pattern region in the gray level image by adopting a cvFindContours function, and drawing the pattern outline by the cvDrawContours function. In the prior art, there are many ways to identify the image contour, and the embodiments of the present application are not limited to this example and are not described herein again. Further, based on the drawn pattern contour, determination of the pattern contour circumscribing rectangle 20 is made.
In an embodiment, another variation rule method for generating a complex design from a simplified design is provided, where the line feature of the simplified design is line closure, the obtained simplified design of the user is copied to obtain a plurality of simplified designs, and one of the simplified designs is determined as the reference simplified design 50. The center point of the simple reference design 50 is determined as a reference center point, and one of the sides of the simple reference design 50 is determined as a reference side or a point is determined as a reference point, wherein the reference point is a point on the line of the simple design. After the reference simple design 50 is determined, the other simple designs are superposed on the reference simple design 50, the center points of the other simple designs are overlapped and aligned with the reference center point, the other simple designs are sequentially unfolded in a surrounding manner at preset intervals on the basis of the reference edge or the reference point of the reference simple design 50 to obtain a combined design 401, and the combined design 401 is filled into the whole area of the surface of the shoe body. Wherein the preset intervals include radian intervals or angle intervals. Preferably, the predetermined interval may be an angular interval obtained by dividing 360 degrees by the number of the plurality of simple designs.
In an embodiment, a further variation rule method for generating a complex design from a simplified design is provided, where, when a line feature of the simplified design is not closed, the obtained simplified design of the user is copied to obtain a plurality of simplified designs, one of the simplified designs is determined as a reference simplified design 50 based on the plurality of simplified designs, and a first reference point on the line of the reference simplified design 50 is determined. According to the first reference point, determining second reference points on lines corresponding to other simple designs, sequentially superposing the other simple designs on the reference simple design 50, overlapping and aligning the second reference points of the other simple designs with the first reference point, sequentially surrounding and unfolding the other simple designs by taking the reference simple design 50 as a reference at preset intervals to obtain a combined design 401, and filling the combined design 401 in the whole area of the surface of the shoe body, wherein the preset intervals comprise radian intervals or angle intervals. Preferably, the preset interval may be an angular interval of 360 degrees in a number of simple designs.
S103, identifying the obtained simply designed line features, and determining corresponding change rules according to the identified line features.
After the simple design of the user is obtained, identifying the line features of the obtained simple design, and determining and identifying the change rules corresponding to the line features according to the preset change rules for generating the complex design from the simple design and the mapping relation between the preset line features and the change rules. And (4) obtaining a corresponding change rule for generating the simple design into the complex design corresponding to the step S102 on the basis of the mapping relation according to the identified line characteristics, wherein the line characteristics are line closure or line non-closure. The change rule of the simple design corresponding to the user is obtained by identifying the line features of the simple design and the mapping relation between the preset line features and the change rule, so that the simple design is directly changed according to the preset change rule to complete the overall design to generate the shoe body model, and the work efficiency of completing the overall design is improved.
And S104, generating a complex design correspondingly covering the whole area of the surface of the shoe body according to the determined change rule and the area distribution corresponding to the surface of the shoe body.
After the variation rules are determined in the above steps, the area based on the shoe body surface is limited, so the area and the area distribution of the corresponding shoe body surface need to be determined before the whole-area design is generated. Preferably, whether the design region is the entire region or a partial region may be preset, and the corresponding design implementation is performed according to the area and distribution of the corresponding design region. In this embodiment, the design area is taken as an example of all areas of the surface of the shoe body, after the change rule is determined, the distribution of all areas corresponding to the surface of the shoe body and the area of the surface of the shoe body are determined, and the simple design is changed according to the change rule to generate a complex design covering all areas of the surface of the shoe body. Wherein the change rule is obtained by S102 of the implementation process described above. The corresponding global design is determined directly according to the change rule and the surface area distribution of the shoe body, so that the intelligent degree of shoe body model design is improved, and the user experience is improved.
In one embodiment, the corresponding design region on the surface of the shoe body can also be a partial region of the shoe body, the design region is determined, the simple design is changed according to the determined change rule and the area and distribution of the corresponding design region, and the complex design covering the corresponding design region on the surface of the shoe body is generated according to the change rule. Through the determination of the change rules and the corresponding design areas, the global design corresponding to the coverage design areas is directly generated according to the simplified design, and the intelligent degree of the shoe body model design is improved, so that the use experience of a user is improved.
S105, implementing the complex design of the whole area on the surface of the shoe body, and generating the shoe body model containing the simple design elements.
And after generating the corresponding overall complex design according to the step S104, implementing the complex design in the whole area of the surface of the shoe body, and generating a three-dimensional virtual shoe body model correspondingly containing the simple design elements of the user for viewing the final shoe body model design result. The corresponding three-dimensional shoe body model is directly generated according to the simple design of the user, so that the intelligent degree of shoe body design is greatly improved, the design time of the user is saved, and the user experience is improved.
In one embodiment, fig. 4 is a schematic diagram of a shoe body model generated by a simple design with lines not closed according to an embodiment of the present application, and referring to fig. 4, a first simple design 10 of a user is obtained, and it is assumed that the first simple design 10 with lines not closed is used as an example for providing the simple design for the user. Identifying the line feature of the first design 10 provided by the user, identifying the line feature of the first design 10 as a line not closed, and determining the variation rule as to stretch the first design 10 in a scaling manner to fill the whole area of the surface of the shoe body. The specific variation rule is to determine the circumscribed rectangle 20 of the first simple design 10, determine the length and width distance of the first simple design 10 according to the circumscribed rectangle 20, and perform scaling and stretching on the first simple design 10 according to the area of the surface of the shoe body based on the length and width distance. According to the determined change rule and the corresponding area distribution of the surface of the shoe body, zooming and stretching are carried out on the first simple design 10, the corresponding length and width distances are adjusted, the zoomed and stretched design is placed in the area of the surface of the shoe body, so that a first complex design 101 covering the surface area of the shoe body is generated, the first complex design 101 is implemented on the surface of a blank three-dimensional shoe body model, and the shoe body model containing the first complex design 101 is generated, namely the shoe body model containing the design elements of the first simple design 10 of the user is generated. Before the scaling and stretching, the first simple design 10 can be rotated according to the shape of the shoe body, and the scaling and stretching can be conducted in equal proportion. The shoe body model which covers the whole area of the surface of the shoe body and contains the element of the first simple design 10 is directly generated according to the first simple design 10 provided by the user, so that the intelligent degree of shoe body design is improved, the time of the user is saved, and the user experience is improved.
In one embodiment, FIG. 5 is a schematic view of a shoe body model generated by another simplified design with lines not closed provided by the embodiment of the present application, and referring to FIG. 5, a first simplified design 10 of a user is obtained, and it is assumed that the simplified design provided by the first simplified design 10 with lines not closed is an example for the user. Identifying line features of the first design 10 provided by the user, identifying the line features of the first design 10 as line non-closure, and determining the variation rule as to stretch the first design 10 in a scaling manner to fill the entire area of the shoe body surface. The specific variation rule is to determine the circumscribed rectangle 20 of the first simple design 10, and determine the length-width distance of the first simple design 10 according to the circumscribed rectangle 20. A planar rectangle 30 of the shoe body surface area is predetermined, wherein the planar rectangle 30 is a predetermined design area. Based on the planar matrix 30 of the shoe body surface area and the length-width distance of the first simple design 10 determined by the circumscribed rectangle 20, the first simple design 10 is stretched according to the change rule, so that the length-width of the stretched circumscribed rectangle 20 is less than or equal to the length-width of the planar rectangle 30 of the shoe body surface, and the second complex design 102 is obtained. The process of scaling and stretching the first simplified design 10 into the second complex design 102 may be unequal-scale stretching, as long as the length and width of the circumscribed rectangle 20 of the second complex design 102 is less than or equal to the planar rectangle 30. Preferably, prior to the scaling and stretching, the first simplified design 10 is rotated such that the four sides of the circumscribed rectangle 20 are parallel to the four sides of the planar rectangle 30, respectively. The second complex design 102 is implemented on the surface of the blank three-dimensional shoe body model to generate a shoe body model containing the second complex design 102, i.e., a shoe body model containing the design elements of the user's first simplified design 10 is generated. Before the scaling and stretching, the first simple design 10 may be rotated according to the shape of the shoe body, and the scaling and stretching may be performed in equal proportion. The shoe body model covering the whole area of the surface of the shoe body and containing the elements of the first simple design 10 is directly generated according to the first simple design 10 provided by the user, so that the intelligent degree of shoe body design is improved, the time of the user is saved, and the experience of the user is improved.
In one embodiment, FIG. 6 is a schematic view of a shoe body model generated by a simplified design of line closure provided in an embodiment of the present application, and referring to FIG. 6, a second simplified design 40 of a user is obtained, and it is assumed that the simplified design provided by the user is exemplified by the second simplified design 40 of line closure. Recognizing the line feature of the second simple design 40 provided by the user, recognizing that the line feature of the second simple design 40 is line closure, determining a change rule to copy the second simple design 40 to obtain a plurality of second simple designs 40, and combining and arranging the plurality of second simple designs 40 to fill the whole area of the surface of the shoe body. The specific variation rule is to determine one of the second simple designs 40 as the reference simple design 50 based on the plurality of second simple designs 40. The center point of the simple reference design 50 is determined as a reference center point O, one of the sides of the simple reference design 50 is determined as a reference side a or one point is determined as a reference point a, wherein the reference point a is a point on the line of the simple design. After the reference simple design 50 is determined, the other second simple designs 40 are superposed on the reference simple design 50, the center points of the other second simple designs 40 are overlapped and aligned with the reference center point O, the other second simple designs 40 are sequentially unfolded in a surrounding manner at preset intervals on the basis of the reference edge a or the reference point a of the reference simple design 50 to obtain a combined design 401, and the combined design 401 is filled into the whole area of the surface of the shoe body, wherein the preset intervals can be angle intervals obtained by dividing 360 degrees by the number of the plurality of simple designs. And according to the determined change rule and the corresponding area distribution of the surface of the shoe body, carrying out scaling and stretching on the combined design 401 to generate a third complex design 103 correspondingly covering the whole area of the surface of the shoe body. The third complex design 103 is applied to the surface of the shoe body to create a shoe body model containing the third complex design 103, i.e., a shoe body model containing the design elements of the second simplified design 40. The shoe body model which covers the whole area of the surface of the shoe body and contains the elements of the second simple design 40 is directly generated according to the second simple design 40 provided by the user, so that the intelligent degree of shoe body design is improved, the time of the user is saved, and the user experience is improved.
In one embodiment, FIG. 7 is a schematic view of a shoe body model generated by another simplified design with line closure provided in the embodiments of the present application, and referring to FIG. 7, a second simplified design 40 of a user is obtained, and it is assumed that the second simplified design with line closure 40 is used for providing an example of the simplified design for the user. Recognizing the line feature of the second simple design 40 provided by the user, recognizing the line feature of the second simple design 40 as line closure, determining the change rule as copying the second simple design 40 to obtain a plurality of second simple designs 40, and combining and arranging the plurality of second simple designs 40 to fill the whole area of the surface of the shoe body. The specific variation rule is to determine one of the second simple designs 40 as the reference simple design 50 based on the plurality of second simple designs 40. A first fiducial point B on the line of the fiducial simple design 50 is determined. According to the first reference point B, determining a second reference point C on a line corresponding to the other second simple designs 40, sequentially superposing the other second simple designs 40 on the reference simple design 50, overlapping and aligning the second reference points C of the other second simple designs 40 with the first reference point B, sequentially surrounding and expanding the other second simple designs 40 at preset intervals by using the reference simple design 50 as a reference to obtain a combined design 401, so as to fill the combined design 401 in the whole area of the surface of the shoe body, wherein the preset intervals may be angular intervals obtained by dividing 360 degrees by the number of the plurality of simple designs. And according to the determined change rule and the corresponding area distribution of the surface of the shoe body, scaling and stretching the combined design 401 to generate a fourth complex design 104 correspondingly covering the whole area of the surface of the shoe body. Fourth complex design 104 is implemented on the surface of the shoe body to create a shoe body model containing fourth complex design 104, i.e., a shoe body model containing design elements of second design 40. The shoe body model which covers the whole area of the surface of the shoe body and contains the elements of the second simple design 40 is directly generated according to the second simple design 40 provided by the user, so that the intelligent degree of shoe body design is improved, the time of the user is saved, and the user experience is improved.
In one embodiment, the complex designs obtained by the steps are copied, and each complex design is correspondingly implemented in each area of the surface of the shoe body, so that each area correspondingly comprises the complex design, and the shoe body model obtained by design is richer.
The method comprises the steps of obtaining a simple design of a user, presetting a change rule for generating the simple design into a complex design, identifying line characteristics of the obtained simple design, determining a change rule corresponding to mapping according to the identified line characteristics, generating the complex design corresponding to the whole area of the surface of the shoe body according to the determined change rule and the corresponding area distribution of the surface of the shoe body, implementing the responsible design of the whole area on the surface of the shoe body, and generating the shoe body model containing simple design elements of the user. By adopting the technical means, the corresponding complex design can be generated according to the simple design of the user and implemented on the whole area of the surface of the shoe body, so that the intelligent degree of the shoe body design is obviously improved, and a large amount of design time of the user is saved. In addition, the simple design of the user is identified through the preset change rule, the corresponding complex design is automatically determined and implemented based on the whole area of the surface of the shoe body, the design time is further shortened, and the user experience is improved.
On the basis of the above embodiments, fig. 8 is a schematic structural diagram of an apparatus for generating a shoe body model based on a simplified design according to an embodiment of the present application. Referring to fig. 8, the device for generating a shoe model based on a simplified design provided in this embodiment specifically includes: a simple design acquisition unit 21, a variation rule generation unit 22, a variation rule determination unit 23, a complex design generation unit 24, and an implementation unit 25.
The simple design obtaining unit 21 is configured to obtain a simple design of a user, where the simple design includes line delineation or a simple shape;
a change rule generating unit 22, configured to preset a change rule for generating a complex design from the simple design, where the change rule forms a mapping with a line feature of the simple design;
a change rule determining unit 23, configured to identify the obtained line feature of the simple design, and determine a corresponding change rule according to the identified line feature;
the complex design generating unit 24 is used for generating a complex design corresponding to the whole area of the surface of the shoe body according to the determined change rule and the area distribution corresponding to the surface of the shoe body;
and the implementation unit 25 is used for implementing the complex design of the whole area on the surface of the shoe body and generating the shoe body model containing the simple design elements.
Further, the change rule generating unit 22 is further configured to preset and generate a change rule of a complex design according to the line feature of the simple design;
under the condition that the lines are characterized in that the lines are not closed, the simple design is changed into a scaling and stretching mode so as to fill the whole area of the surface of the shoe body;
and under the condition that the line features are line closure, the change rule is that the simple design is copied to obtain a plurality of simple designs, and the simple designs are combined and arranged to fill the whole area of the surface of the shoe body.
Further, the variation rule generating unit 22 is further configured to sequentially perform consecutive arrangement, tangential surrounding, or intersecting surrounding on the plurality of simple designs to fill the whole area of the surface of the shoe body.
Further, the variation rule generating unit 22 is further configured to determine, based on the plurality of simplified designs, one of the simplified designs as a reference simplified design 50;
determining a center point of the reference simple design 50 as a reference center point, coinciding center points of other simple designs with the reference center point, and performing surrounding expansion on the other simple designs at a preset interval once based on a reference edge or a reference point of the reference simple design 50 to obtain a combined design 401, so as to fill the combined design 401 in the whole area of the surface of the shoe body, wherein the preset interval comprises radian intervals or angle intervals.
Further, the variation rule generating unit 22 is further configured to determine, based on the plurality of simplified designs, one of the simplified designs as a reference simplified design 50;
determining a first fiducial point on a line of the fiducial simple design 50;
determining second reference points on lines corresponding to other simple designs according to the first reference points;
overlapping the second reference points of the other simple designs with the first reference point, and circularly spreading the other simple designs once at a preset interval by taking the reference simple design 50 as a reference to obtain a combined design 401, so as to fill the combined design 401 in the whole area of the surface of the shoe body, wherein the preset interval comprises radian intervals or angle intervals.
Further, the change rule generating unit 22 is further configured to determine a circumscribed rectangle 20 of the simple design, and determine a length and a width of the simple design according to the circumscribed rectangle 20;
based on the length and width distances, the simple design is scaled and stretched according to the surface area of the shoe body, so that the whole area of the surface of the shoe body is filled.
Further, the change rule determining unit 23 is further configured to determine a planar rectangle 30 of the shoe body surface area, where the planar rectangle 30 is a shoe body surface area where a design can be implemented;
and based on the length-width distance, performing scaling and stretching on the simple design according to the planar rectangle 30, so that the length and width of the scaled and stretched circumscribed rectangle 20 are less than or equal to those of the planar rectangle 30.
The method comprises the steps of obtaining a simple design of a user, presetting a change rule for generating the simple design into a complex design, identifying line characteristics of the obtained simple design, determining a change rule corresponding to mapping according to the identified line characteristics, generating the complex design corresponding to the whole area of the surface of the shoe body according to the determined change rule and the corresponding area distribution of the surface of the shoe body, implementing the responsible design of the whole area on the surface of the shoe body, and generating the shoe body model containing simple design elements of the user. By adopting the technical means, the corresponding complex design can be generated according to the simple design of the user and implemented on the whole area of the surface of the shoe body, so that the intelligent degree of the shoe body design is obviously improved, and a large amount of design time of the user is saved. In addition, the simple design of the user is identified through the preset change rule, the corresponding complex design is automatically determined and implemented based on the whole area of the surface of the shoe body, the design time is further shortened, and the user experience is improved.
The device for generating the shoe body model based on the simple design provided by the embodiment of the application can be used for executing the method for generating the shoe body model based on the simple design provided by the embodiment, and has corresponding functions and beneficial effects.
The embodiment of the present application provides a shoe body model generation device based on simple design, refer to fig. 9, this shoe body model generation device based on simple design includes: a processor 31, a memory 32, a communication module 33, an input device 34, and an output device 35. The number of processors in the device for generating a shoe body model based on a simplified design may be one or more, and the number of memories 32 in the device for generating a shoe body model based on a simplified design may be one or more. The processor 31, memory 32, communication module 33, input device 34 and output device 35 of the apparatus for generating a shoe body model based on a simplified design may be connected by a bus or other means.
The memory 32 is a computer readable storage medium for storing software programs, computer executable programs, and modules, such as program instructions/modules corresponding to the method for generating a shoe body model based on a simplified design according to any of the embodiments of the present application (e.g., a simplified design obtaining unit, a transformation rule generating unit, a transformation rule determining unit, a complex design generating unit, and an implementing unit in a device for generating a shoe body model based on a simplified design). The memory 32 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required for at least one function; the storage data area may store data created according to use of the device, and the like. Further, the memory 32 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some examples, the memory 32 may further include memory 32 located remotely from the processor, and these remote memories 32 may be connected to the device over a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The communication module 33 is used for data transmission.
The processor 31 executes various functional applications of the device and data processing by executing software programs, instructions and modules stored in the memory 32, namely, the above-mentioned method for generating a shoe body model based on a simplified design is realized.
The input device 34 may be used to receive entered numeric or character information and to generate key signal inputs relating to user settings and function controls of the apparatus. The output device 35 may include a display device such as a display screen.
The device for generating the shoe body model based on the simple design can be used for executing the method for generating the shoe body model based on the simple design, and has corresponding functions and beneficial effects.
Embodiments of the present application also provide a storage medium storing computer-executable instructions, which when executed by a computer processor, are configured to perform a method of generating a shoe body model based on a simplistic design, the method of generating a shoe body model based on a simplistic design comprising: acquiring a simple design of a user, wherein the simple design comprises line drawing or simple shapes; presetting a change rule for generating the simple design into a complex design, wherein the change rule and the line characteristics of the simple design form mapping; identifying the obtained line features of the simple design, and determining corresponding change rules according to the identified line features; generating a complex design corresponding to the whole area of the surface of the shoe body according to the determined change rule and the area distribution corresponding to the surface of the shoe body; and implementing the complex design of the whole area on the surface of the shoe body to generate a shoe body model containing the simple design elements.
Storage medium-any of various types of memory 32 devices or storage devices. The term "storage medium" is intended to include: mounting media such as CD-ROM, floppy disk, or tape devices; computer system memory or random access memory such as DRAM, DDR RAM, SRAM, EDO RAM, lanbas (Rambus) RAM, etc.; non-volatile memory, such as flash memory, magnetic media (e.g., hard disk or optical storage); registers or other similar types of memory elements, etc. The storage medium may also include other types of memory 32 or combinations thereof. In addition, the storage medium may be located in a first computer system in which the program is executed, or may be located in a different second computer system connected to the first computer system through a network (such as the internet). The second computer system may provide program instructions to the first computer for execution. The term "storage medium" may include two or more storage media residing in different locations, e.g., in different computer systems connected by a network. The storage medium may store program instructions (e.g., embodied as a computer program) that are executable by one or more processors.
Of course, the storage medium storing computer-executable instructions provided in the embodiments of the present application is not limited to the method for generating a shoe body model based on a simplified design as described above, and may also perform related operations in the method for generating a shoe body model based on a simplified design as provided in any embodiments of the present application.
The device for generating a shoe body model based on a simplified design, the storage medium and the device for generating a shoe body model based on a simplified design, which are provided in the above embodiments, can execute the method for generating a shoe body model based on a simplified design, which is provided in any embodiment of the present application, and the technical details not described in detail in the above embodiments can be referred to the method for generating a shoe body model based on a simplified design, which is provided in any embodiment of the present application.
The foregoing is considered as illustrative of the preferred embodiments of the invention and the technical principles employed. The present application is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present application has been described in more detail with reference to the above embodiments, the present application is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present application, and the scope of the present application is determined by the scope of the claims.
Claims (9)
1. A method for generating a shoe body model based on simple design is characterized by comprising the following steps:
acquiring a simple design of a user, wherein the simple design comprises line drawing or simple shapes;
presetting and generating a change rule of a complex design according to the line characteristics of the simple design;
under the condition that the lines are characterized in that the lines are not closed, the change rule is that the simple design is zoomed and stretched to fill the whole area of the surface of the shoe body;
under the condition that the line features are line closure, changing rules to copy the simple design to obtain a plurality of simple designs, combining and arranging the simple designs to fill the whole area of the surface of the shoe body, wherein the changing rules and the line features of the simple designs form mapping;
identifying the obtained line features of the simple design, and determining corresponding change rules according to the identified line features;
generating a complex design corresponding to the whole area of the surface of the shoe body according to the determined change rule and the area distribution corresponding to the surface of the shoe body;
and implementing the complex design of the whole area on the surface of the shoe body to generate a shoe body model containing the simple design elements.
2. The method of claim 1, wherein said combining and arranging said plurality of abbreviated designs to fill a full area of said shoe body surface comprises:
and sequentially carrying out connected arrangement expansion, tangent surrounding expansion and/or intersected surrounding expansion on the plurality of simple designs so as to fill the whole area of the surface of the shoe body.
3. The method of claim 1, wherein said combining and arranging said plurality of abbreviated designs to fill a full area of said shoe body surface comprises:
determining one of the simplistic designs as a reference simplistic design based on the plurality of simplistic designs;
determining the center point of the reference simple design as a reference center point, coinciding other center points of the simple design with the reference center point, and sequentially performing surrounding expansion on other simple designs based on the reference edge or the reference point of the reference simple design at preset intervals to obtain a combined design so as to fill the combined design in the whole area of the surface of the shoe body, wherein the preset intervals comprise radian intervals or angle intervals.
4. The method of claim 1, wherein said combining and arranging said plurality of abbreviated designs to fill a full area of said shoe body surface comprises:
determining one of the simplistic designs as a reference simplistic design based on the plurality of simplistic designs;
determining a first datum point on the datum simple design line;
determining second reference points on lines corresponding to other simple designs according to the first reference points;
and overlapping the second reference points of the other simple designs with the first reference point, and sequentially surrounding and unfolding the other simple designs by taking the simple design of the reference as the reference at preset intervals to obtain a combined design so as to fill the combined design in the whole area of the surface of the shoe body, wherein the preset intervals comprise radian intervals or angle intervals.
5. The method of claim 1, wherein said scaling and stretching said simplistic design to fill a full area of said shoe body surface comprises:
determining the simply designed circumscribed rectangle, and determining the length and width distance of the simply designed rectangle according to the circumscribed rectangle;
based on the length and width distances, the simple design is zoomed and stretched according to the surface area of the shoe body so as to fill the whole area of the surface of the shoe body.
6. The method of claim 5, wherein the scaling and stretching the design according to the surface area of the shoe body based on the length and width distances comprises
Determining a planar rectangle of the shoe body surface area, wherein the planar rectangle is a design implementable shoe body surface area;
and based on the length-width distance, carrying out scaling and stretching on the simple design according to the plane rectangle, so that the length and width of the scaled and stretched circumscribed rectangle are less than or equal to those of the plane rectangle.
7. A device for generating a shoe model based on a simple design, comprising:
the simple design acquisition unit is used for acquiring a simple design of a user, and the simple design comprises line delineation or simple shapes;
the change rule generating unit is used for generating a change rule of a complex design according to the line characteristic presetting of the simple design;
under the condition that the lines are characterized in that the lines are not closed, the simple design is changed into a scaling and stretching mode so as to fill the whole area of the surface of the shoe body;
under the condition that the line features are line closure, changing rules to copy the simple design to obtain a plurality of simple designs, combining and arranging the simple designs to fill the whole area of the surface of the shoe body, wherein the changing rules and the line features of the simple design form mapping;
the change rule determining unit is used for identifying the obtained line features of the simple design and determining corresponding change rules according to the identified line features;
the complex design generating unit is used for generating a complex design correspondingly covering the whole area of the surface of the shoe body according to the determined change rule and the area distribution corresponding to the surface of the shoe body;
and the implementation unit is used for implementing the complex design of the whole area on the surface of the shoe body and generating the shoe body model containing the simple design elements.
8. An apparatus for generating a shoe model based on a simplified design, comprising:
a memory and one or more processors;
the memory for storing one or more programs;
when executed by the one or more processors, cause the one or more processors to implement the method for generating a footwear model based on a simplistic design according to any of claims 1-6.
9. A storage medium storing computer-executable instructions, which when executed by a processor, are configured to perform the method of generating a footwear body model based on a simplistic design according to any one of claims 1-6.
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