CN115018995B - Three-dimensional modeling shoe body model generation method and device drawn layer by layer - Google Patents

Three-dimensional modeling shoe body model generation method and device drawn layer by layer Download PDF

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Publication number
CN115018995B
CN115018995B CN202210935702.3A CN202210935702A CN115018995B CN 115018995 B CN115018995 B CN 115018995B CN 202210935702 A CN202210935702 A CN 202210935702A CN 115018995 B CN115018995 B CN 115018995B
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model
shoe body
sole
dimensional
layer
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CN115018995A (en
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林子森
吴昊
谢子立
林冠宇
谢巧琳
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Guangdong Shidi Intelligent Technology Co Ltd
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Guangdong Shidi Intelligent Technology Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00Three dimensional [3D] modelling, e.g. data description of 3D objects
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/10Geometric CAD

Abstract

The embodiment of the invention discloses a method for generating a three-dimensional modeling shoe body model drawn layer by layer, which comprises the following steps: generating a two-dimensional sole image based on input information containing a shoe body image; adjusting the original non-modification mold to the corresponding sole profile based on the two-dimensional sole image; the adjusted integral model is adjusted in a self-adaptive mode based on the adjusted sole profile; and sequentially constructing a shoe body model based on the preset growth size, the initial model to be adjusted and the two-dimensional sole image. The scheme solves the problems that in the prior art, the model generation mode is relatively single, the flexibility is lacked, and the effect is not good, so that the model generation mode is more flexible and convenient to adjust, the model generation which is finally high-efficient and rapid and meets the user requirements is realized, the overall modification efficiency of model design is improved, and the shoe body model which meets the personalized requirements can be designed in detail.

Description

Three-dimensional modeling shoe body model generation method and device drawn layer by layer
Technical Field
The embodiment of the application relates to the field of intelligent design, in particular to a method and a device for generating a three-dimensional modeling shoe body model drawn layer by layer.
Background
With the continuous intellectualization of the design, the user can generate and design the shoe body model by using the electronic equipment. For example, patent document CN112231782a discloses a shoe design method based on reverse engineering, which includes the following steps: measuring three-dimensional point cloud data of the shoe tree; marking various characteristic points and basic control lines on the point cloud of the shoe tree according to the structural design principle of the shoe product; classifying the control lines, dividing the shoe tree point cloud into different parts according to different classifications, respectively fitting the different parts into curved surfaces, and merging the curved surfaces to obtain an accurate shoe tree three-dimensional model; drawing the contour lines of different upper parts according to the marked characteristic points and the basic control lines, and fitting the curved surfaces of the parts to obtain 3D upper sample models of different shoe products; and thickening the curved surface of the component, and designing a heel and other auxiliary components, thereby completing the whole shoe model.
The 3D design of shoes article is directly carried out on the three-dimensional model of shoe tree to above-mentioned scheme, forms whole shoes model through utilizing reverse engineering technique and the characteristic point and the basic control line of mark and marking, and its mode of generation is single relatively, lacks flexibility and effect not good.
Disclosure of Invention
The embodiment of the invention provides a method and a device for generating a three-dimensional modeling shoe body model drawn layer by layer, which solve the problems of relatively single model generation mode, lack of flexibility and poor effect in the prior art, enable the model generation mode to be more flexible and convenient to adjust, finally, efficiently and quickly generate the model meeting the requirements of a user, improve the overall modification efficiency of model design, and design the shoe body model meeting the personalized requirements in detail.
In a first aspect, an embodiment of the present invention provides a method for generating a three-dimensional modeling shoe body model drawn layer by layer, where the method includes:
when a shoe body model generation instruction is detected, a sole two-dimensional image is generated;
acquiring a preset growth size and an original non-modified model, and matching the two-dimensional sole image with a sole region of the original non-modified model to obtain an initial model to be adjusted;
sequentially constructing a shoe body model based on the preset growth size, the initial model to be adjusted and the two-dimensional sole image, and detecting a modification instruction every time the construction of the preset growth size is completed;
and when the modification instruction is detected, adjusting the currently generated shoe body model, and continuing to construct the shoe body model with the preset growth size after the adjustment is finished until the shoe body model is constructed.
Further, the generating the two-dimensional image of the sole comprises:
and generating a two-dimensional sole image based on the input entry information containing the shoe body image.
Further, the matching the two-dimensional sole image with the sole region of the original unmodified model includes:
adjusting the original non-modification mold to the corresponding sole profile based on the two-dimensional sole image;
and adaptively adjusting the adjustment model based on the adjusted sole profile.
Further, the building of the shoe body model based on the preset growth size, the initial model to be adjusted and the two-dimensional sole image sequentially comprises:
and sequentially adding the initial model to be adjusted with the preset growth size to the two-dimensional sole image by taking the two-dimensional sole image as a reference.
Further, when the initial model to be adjusted of the preset growth size is added to the two-dimensional image of the sole in sequence, the method further includes:
determining whether the initial model to be adjusted of the preset growth size contains a block boundary line;
and if the block boundary line is included, adding the block boundary line as a size limit of an addition model onto the two-dimensional sole image.
Further, when the modification instruction is detected, adjusting the currently generated shoe body model includes:
and adjusting the currently generated shoe body model according to the detected instruction content of the modification instruction, and synchronously adjusting the initial model to be adjusted.
Further, the instruction content includes an adjustment parameter for the contour of the newly added model area.
In a second aspect, an embodiment of the present invention further provides a device for generating a layer-by-layer rendered three-dimensional modeling shoe body model, where the device includes:
the two-dimensional image generation module is configured to generate a two-dimensional image of the sole when a shoe body model generation instruction is detected;
the matching module is configured to obtain a preset growth size and an original non-modified model, and match the two-dimensional sole image with a sole region of the original non-modified model to obtain an initial model to be adjusted;
the model building module is configured to build a shoe body model in sequence based on the preset growth size, the initial model to be adjusted and the sole two-dimensional image, and detect modification instructions every other preset growth size;
and the model adjusting module is configured to adjust the currently generated shoe body model when the modification instruction is detected, and continue to construct the shoe body model with the preset growth size after the adjustment is finished until the shoe body model is constructed.
In a third aspect, an embodiment of the present invention further provides a device for generating a layer-by-layer rendered three-dimensional modeled shoe body model, where the device includes:
one or more processors;
a storage device for storing one or more programs,
when the one or more programs are executed by the one or more processors, the one or more processors implement the layer-by-layer rendering three-dimensional modeling shoe body model generation method according to the embodiment of the invention.
In a fourth aspect, the embodiments of the present invention further provide a storage medium storing computer-executable instructions, which when executed by a computer processor, are used to perform a layer-by-layer rendering three-dimensional modeling shoe body model generation method according to the embodiments of the present invention.
In the embodiment of the invention, a two-dimensional sole image is generated based on input information containing a shoe body image; adjusting the original non-modification mold to the corresponding sole profile based on the two-dimensional sole image; the adjusted integral model is adjusted in a self-adaptive mode based on the adjusted sole profile; and constructing a shoe body model in sequence based on the preset growth size, the initial model to be adjusted and the two-dimensional sole image. The scheme solves the problems that in the prior art, the model generation mode is relatively single, the flexibility is lacked, and the effect is not good, so that the model generation mode is more flexible and convenient to adjust, the model generation which is finally high-efficient and rapid and meets the user requirements is realized, the overall modification efficiency of model design is improved, and the shoe body model which meets the personalized requirements can be designed in detail.
Drawings
FIG. 1 is a flowchart of a method for generating a layer-by-layer rendered three-dimensional modeled shoe model according to an embodiment of the present invention;
FIG. 2 is a flowchart of a layer-by-layer rendered method for generating a three-dimensional modeled shoe model according to a second embodiment of the present invention;
FIG. 3 is a flowchart of a method for generating a three-dimensional modeling shoe model drawn layer by layer according to a third embodiment of the present invention;
fig. 4 is a block diagram of a three-dimensional modeling shoe body model generation device which is drawn layer by layer according to a fourth embodiment of the present invention;
fig. 5 is a schematic structural diagram of a layer-by-layer three-dimensional modeling shoe body model generation device according to a fifth embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad invention. It should be further noted that, for convenience of description, only some structures, not all structures, relating to the embodiments of the present invention are shown in the drawings.
Example one
Fig. 1 is a flowchart of a method for generating a three-dimensional modeling shoe body model drawn layer by layer according to an embodiment of the present invention, which can be executed by a three-dimensional modeling shoe body model generating device drawn layer by layer, as shown in fig. 1, and specifically includes the following steps:
s101, when a shoe body model generation instruction is detected, a two-dimensional sole image is generated.
The use scene of the scheme is used for constructing a three-dimensional modeling shoe body model for designers. In the process, the shoe body model is constructed layer by layer sequentially based on the preset growth size, the initial model to be adjusted and the sole two-dimensional image. Specifically, the shoe body model can be constructed in a mode of running model construction software on the intelligent terminal or in a mode of accessing a model construction page through a browser. The intelligent terminal may be an intelligent device such as a computer, a tablet computer, and a smart phone, and is not particularly limited herein.
In this embodiment, the shoe body model generation instruction may be understood as a control code for specifying an intelligent device to generate the shoe body model. The two-dimensional image of the sole may be understood as a planar image of the sole that does not contain depth information. The detected shoe body model generating instruction can be a shoe body model generating instruction recognized by the intelligent terminal or a shoe body model generating instruction recognized by a browser.
In this embodiment, the shoe body model is constructed by running the model construction software on the intelligent terminal, for example. And the intelligent terminal identifies the control code for generating the shoe body model and generates a sole plane image.
In this embodiment, optionally, the generating the two-dimensional image of the sole includes:
and generating a two-dimensional sole image based on the input entry information containing the shoe body image.
Wherein, the recording information can be understood as that the coded data and the actual number are recorded on the storage medium through the recording device for calling when the electronic computer operates. Specifically, the coded shoe body information containing the shoe body image can be recorded and stored in a database. The input information can be a shoe body drawing drawn by a technician or a shoe body picture acquired through intelligent equipment.
In this embodiment, the intelligent device obtains the sole two-dimensional code image by querying the pre-entered entry information including the shoe body image in the database and identifying the entry information by the identification model.
S102, acquiring a preset growth size and an original non-modified model, and matching the two-dimensional sole image with a sole region of the original non-modified model to obtain an initial model to be adjusted.
In this embodiment, the preset growth size may be understood as a growth height of each layer when the shoe body model is constructed layer by layer. The preset growth size can be a fixed value or a variable value corresponding to a building level, and can be preset by a technician according to the actual shoe body model building condition and can be stored in a database in advance. The original unmodified model may be a shoe body model with default parameters. It will be appreciated that different types of shoe body models correspond to different original non-modified models, for example, leather shoes, athletic shoes, and high-heeled shoes. The initial model to be adjusted can be understood as a shoe body model obtained by correspondingly adjusting the sole region of the original model without modification based on the sole two-dimensional image.
In this embodiment, the technician determines the preset growth size by querying the database, and determines that the original model is not modified according to the type of the shoe body. The intelligent terminal matches the outline size of the original non-modified model based on the sole region with the sole two-dimensional image, and when the shoe body region of the original non-modified model is not matched with the sole two-dimensional image, the sole region of the original non-modified model is modified and adjusted based on the sole two-dimensional image, so that the two are matched.
In this embodiment, optionally, the matching the two-dimensional sole image with the sole region of the original unmodified model includes:
adjusting the original non-modification mold to the corresponding sole profile based on the two-dimensional sole image;
and adaptively adjusting the adjustment model based on the adjusted sole profile.
The adjusting of the original non-modified model to the sole contour based on the two-dimensional sole image may be adjusting the contour size of the sole region of the original non-modified model based on the contour size of the two-dimensional sole image, for example, increasing the model or reducing the sole region of the original non-modified model to make the contour of the sole region and the sole contour of the two-dimensional sole image consistent. The adaptive adjustment of the integral model based on the adjusted sole profile may be that after the original non-modified model is enlarged or reduced based on the two-dimensional sole image, the upper sole region of the original non-modified model is adaptively modified based on the profile of the adjusted sole region.
In this embodiment, the sole contour of the original unmodified model is adjusted according to the sole contour of the two-dimensional sole image. Illustratively, when the matching result is that the sole region of the original non-modified model is larger than the outline size of the two-dimensional sole image, the sole region of the original non-modified model is cut based on the outline size of the two-dimensional sole image, so that the sole outline sizes of the two sole regions are consistent. After the sole region of the original non-modified model is adjusted, the upper sole region of the original non-modified model is adaptively modified based on the contour of the adjusted sole region.
S103, constructing a shoe body model in sequence based on the preset growth size, the initial model to be adjusted and the sole two-dimensional image, and detecting a modification instruction every time the construction of the preset growth size is completed.
In this embodiment, the building of every preset growth size may be understood as the building of each layer of shoe body model is completed when the shoe body model is built layer by layer. The modification instructions may be understood as control codes for controlling the shoe mold to be modified. The detection of the modification instruction can be based on that the construction of each layer of shoe body model is completed, and the intelligent device is triggered to refresh the shoe body model construction interface to detect whether the modification instruction is received.
In this embodiment, the intelligent device determines a sole region of the shoe body model according to the two-dimensional sole image, determines the height of each layer when the shoe body model is built layer by layer according to a preset growth size, adjusts the initial model to be adjusted according to the preset growth size, and builds the shoe body model according to the model to be adjusted with the preset growth height. And in the process of constructing the shoe body model layer by layer, triggering intelligent equipment to refresh a shoe body model construction interface based on the construction completion of each layer of shoe body model so as to detect whether a modification instruction is received.
S104, when the modification instruction is detected, adjusting the currently generated shoe body model, and after the adjustment is finished, continuing to construct the shoe body model with the preset growth size until the shoe body model is constructed.
In this embodiment, the adjusting the currently generated shoe body model may be understood as modifying the currently generated shoe body model according to the modification instruction. And after the adjustment is finished, continuing to construct the shoe body model with the preset growth size until the shoe body model is constructed layer by layer, judging whether modification adjustment is needed according to the modification instruction or not every time one layer is constructed, and constructing the next layer of model after the adjustment is finished.
In this embodiment, when the intelligent device detects a modification instruction, the currently generated shoe body model is modified and adjusted according to the modification instruction. And after adjustment is carried out according to the modification instruction, the next layer of shoe body model is continuously constructed according to the preset growth size until the shoe body model is constructed.
According to the technical scheme provided by the embodiment, the two-dimensional image of the sole is generated based on the input information containing the shoe body image; adjusting the original non-modification mold to the corresponding sole profile based on the two-dimensional sole image; the adjusted integral model is adjusted in a self-adaptive mode based on the adjusted sole profile; and constructing a shoe body model in sequence based on the preset growth size, the initial model to be adjusted and the two-dimensional sole image. The scheme solves the problems that in the prior art, the model generation mode is single relatively, the flexibility is poor, the effect is not good, the model generation mode is more flexible and convenient to adjust, the model generation which meets the requirements of users is realized efficiently and quickly finally, the overall modification efficiency of model design is improved, and the shoe body model meeting the personalized requirements can be designed in detail.
Example two
Fig. 2 is a flowchart of a layer-by-layer rendered three-dimensional modeling shoe model generation method according to a second embodiment of the present invention, which can be executed by a layer-by-layer rendered three-dimensional modeling shoe model generation device, as shown in fig. 2, and specifically includes the following steps:
s201, when a shoe body model generation instruction is detected, a two-dimensional sole image is generated.
S202, acquiring a preset growth size and an original non-modified model, and matching the two-dimensional sole image with a sole region of the original non-modified model to obtain an initial model to be adjusted.
And S203, taking the two-dimensional sole image as a reference, sequentially adding the initial model to be adjusted with the preset increasing size to the two-dimensional sole image, and detecting a modification instruction every time the construction of the preset increasing size is completed.
In this embodiment, sequentially adding the initial model to be adjusted with the preset growth size to the two-dimensional sole image may be understood as using the two-dimensional sole image as a bottom region of the shoe body model, querying a preset growth size from a database, and superimposing the initial model to be adjusted with the preset growth size on the two-dimensional sole image layer by layer. And in the process of constructing the shoe body model layer by layer, triggering intelligent equipment to refresh a shoe body model construction interface based on the construction completion of each layer of shoe body model so as to detect whether a modification instruction is received.
In this embodiment, optionally, when the initial model to be adjusted of the preset growth size is sequentially added to the two-dimensional image of the sole, the method further includes:
determining whether the initial model to be adjusted of the preset growth size contains a block boundary line;
and if the block boundary line is included, adding the block boundary line as a size limit of an addition model onto the two-dimensional sole image.
Wherein, the block boundary line can be understood as a boundary line for dividing the shoe body area, for example, a boundary line for dividing the toe cap, the left side plane of the shoe body and the right side plane of the shoe body; or the dividing line in the left plane of the shoe body for dividing each area of the left side of the shoe body. The size limit using the block boundary line as the addition model may be understood as determining a height value of the shoe body area including the block boundary line when the initial model to be adjusted of the preset growth size includes the block boundary line, and using the height value as the size limit of the addition model.
In this embodiment, the identification model and the initial model to be adjusted of the preset growth size are identified, and whether a block boundary line exists in the initial model to be adjusted of the preset growth size is determined. If the block boundary line exists in the initial model to be adjusted with the preset growth size, determining the height value of the shoe body area containing the block boundary line, taking the height value as the size limit of the adding model, and adding the size limit to the two-dimensional sole image. Illustratively, the preset growth size is 2 cm, a block boundary line exists in the initial model to be adjusted of the preset growth size of 2 cm through the recognition model, and the height value of the shoe body area containing the block boundary line is determined to be 1.5 cm, 1.5 cm is taken as the size limit of the initial model to be adjusted, and the initial model to be adjusted of 1.5 cm is added to the two-dimensional sole image.
S204, when the modification instruction is detected, adjusting the currently generated shoe body model, and after the adjustment is finished, continuing to construct the shoe body model with the preset growth size until the shoe body model is constructed.
According to the technical scheme provided by the embodiment, the two-dimensional image of the sole is taken as a reference, the initial model to be adjusted of the preset increasing size is sequentially added to the two-dimensional image of the sole, and modification instruction detection is carried out when the construction of the preset increasing size is completed every other time. The shoe body model is built layer by layer, so that the generation of the shoe body model is more accurate and flexible, and the overall modification efficiency of model design is further improved.
EXAMPLE III
Fig. 3 is a flowchart of a layer-by-layer rendered three-dimensional modeling shoe model generation method according to a third embodiment of the present invention, which can be executed by a layer-by-layer rendered three-dimensional modeling shoe model generation device, as shown in fig. 3, and specifically includes the following steps:
s301, when a shoe body model generation instruction is detected, a two-dimensional sole image is generated.
S302, acquiring a preset growth size and an original non-modified model, and matching the two-dimensional sole image with a sole region of the original non-modified model to obtain an initial model to be adjusted.
S303, sequentially constructing a shoe body model based on the preset growth size, the initial model to be adjusted and the two-dimensional sole image, and detecting a modification instruction every time the construction of the preset growth size is completed.
S304, adjusting the currently generated shoe body model according to the detected instruction content of the modification instruction, synchronously adjusting the initial model to be adjusted, and continuing building the shoe body model with the preset growth size after the adjustment is finished until the building of the shoe body model is finished.
In this embodiment, the instruction content may be understood as information included in the modification instruction for specifying modification data. The synchronous adjustment of the initial model to be adjusted can be understood as the simultaneous modification and adjustment of the currently generated shoe body model and the initial model to be adjusted according to the information contained in the modification instruction and used for specifying the modification data.
In this embodiment, when the intelligent device detects the modification instruction, the modification content in the modification instruction is read, and the generated shoe body model and the initial model to be adjusted are simultaneously modified and adjusted according to the modification content. And after adjustment is carried out according to the modification instruction, the next layer of shoe body model is continuously constructed according to the preset growth size until the shoe body model is constructed.
In this embodiment, optionally, the instruction content includes an adjustment parameter for the contour of the newly added model area.
The newly added model area can be understood as a model area which takes a preset growth size or a block boundary line as a size limit of an added model in the process of building the shoe body model layer by layer. The adjustment parameters can be understood as target contour parameters.
In this embodiment, the instruction content includes a target contour parameter of a contour of the model region with a preset growing size or a block boundary line as a size limit of the added model.
According to the technical scheme provided by the embodiment, the currently generated shoe body model is adjusted according to the detected instruction content of the modification instruction, the initial model to be adjusted is synchronously adjusted, and the shoe body model with the preset growth size is continuously constructed after the adjustment is finished until the construction of the shoe body model is finished. The method adopts a shoe body model construction mode of layer-by-layer construction and layer-by-layer adjustment, and modifies and adjusts the generated shoe body model and the initial model to be modified simultaneously, so that the generation of the shoe body model is more accurate and flexible, and the overall modification efficiency of model design is further improved.
Example four
Fig. 4 is a structural block diagram of a device for generating a three-dimensional modeling shoe body model drawn layer by layer according to a fourth embodiment of the present invention, which is used for executing the method for generating a three-dimensional modeling shoe body model drawn layer by layer according to the fourth embodiment of the present invention, and has functional modules and beneficial effects corresponding to the execution method. As shown in fig. 4, the apparatus specifically includes:
a two-dimensional image generation module 401 configured to generate a two-dimensional image of the sole when a shoe body model generation instruction is detected;
a matching module 402, configured to obtain a preset growth size and an original non-modified model, and match the two-dimensional sole image with a sole region of the original non-modified model to obtain an initial model to be adjusted;
a model building module 403, configured to build a shoe body model in sequence based on the preset growth size, the initial model to be adjusted, and the two-dimensional sole image, and detect a modification instruction every time the building of the preset growth size is completed;
and the model adjusting module 404 is configured to adjust the currently generated shoe body model when the modification instruction is detected, and continue to construct the shoe body model with the preset growth size after the adjustment is completed until the shoe body model is constructed.
Further, the two-dimensional image generation module 401 includes a first generation unit configured to:
and generating a two-dimensional sole image based on the input entry information containing the shoe body image.
Further, the matching module 402 comprises a first matching unit configured to:
adjusting the original non-modification mold to the corresponding sole profile based on the two-dimensional sole image;
and adaptively adjusting the adjustment model based on the adjusted sole profile.
According to the technical scheme provided by the embodiment, the two-dimensional image of the sole is generated based on the input information containing the shoe body image; adjusting the original non-modification mold to the corresponding sole profile based on the two-dimensional sole image; the adjusted integral model is adjusted in a self-adaptive mode based on the adjusted sole profile; and constructing a shoe body model in sequence based on the preset growth size, the initial model to be adjusted and the two-dimensional sole image. The scheme solves the problems that in the prior art, the model generation mode is single relatively, the flexibility is poor, the effect is not good, the model generation mode is more flexible and convenient to adjust, the model generation which meets the requirements of users is realized efficiently and quickly finally, the overall modification efficiency of model design is improved, and the shoe body model meeting the personalized requirements can be designed in detail.
Further, the model building module 403 includes a first building unit configured to:
and sequentially adding the initial model to be adjusted with the preset growth size to the two-dimensional sole image by taking the two-dimensional sole image as a reference.
Further, the model building module 403 further includes a second building unit configured to:
determining whether the initial model to be adjusted of the preset growth size contains a block boundary line;
and if the block boundary line is included, adding the block boundary line as a size limit of an addition model onto the two-dimensional sole image.
According to the technical scheme provided by the embodiment, the initial model to be adjusted with the preset increasing size is sequentially added to the two-dimensional sole image by taking the two-dimensional sole image as a reference, and modification instruction detection is carried out when the construction of the preset increasing size is completed every other time. The shoe body model is built layer by layer, so that the generation of the shoe body model is more accurate and flexible, and the overall modification efficiency of model design is further improved.
Further, the model adjusting module 404 includes a first adjusting unit configured to:
and adjusting the corresponding currently generated shoe body model according to the detected instruction content of the modification instruction, and synchronously adjusting the initial model to be adjusted. Wherein the instruction content comprises an adjustment parameter to the contour of the newly added model area.
According to the technical scheme provided by the embodiment, the currently generated shoe body model is adjusted according to the detected instruction content of the modification instruction, the initial model to be adjusted is synchronously adjusted, and the shoe body model with the preset growth size is continuously constructed after the adjustment is finished until the construction of the shoe body model is finished. The method adopts a shoe body model construction mode of layer-by-layer construction and layer-by-layer adjustment, and modifies and adjusts the generated shoe body model and the initial model to be modified simultaneously, so that the generation of the shoe body model is more accurate and flexible, and the overall modification efficiency of model design is further improved.
EXAMPLE five
Fig. 5 is a schematic structural diagram of a layer-by-layer three-dimensional modeling shoe body model generation apparatus according to a fifth embodiment of the present invention, as shown in fig. 5, the apparatus includes a processor 501, a memory 502, an input device 503, and an output device 504; the number of the processors 501 in the device may be one or more, and one processor 501 is taken as an example in fig. 5; the processor 201, the memory 202, the input device 203 and the output device 504 in the apparatus may be connected by a bus or other means, and the connection by a bus is exemplified in fig. 5. The memory 502 is a computer-readable storage medium for storing software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the layer-by-layer rendering three-dimensional modeling shoe body model generation method in the embodiment of the present invention. The processor 501 executes various functional applications and data processing of the device by running software programs, instructions and modules stored in the memory 502, so as to realize the above-mentioned layer-by-layer drawing three-dimensional modeling shoe body model generation method. The input device 503 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the apparatus. The output device 504 may include a display device such as a display screen.
EXAMPLE six
Embodiments of the present invention also provide a storage medium containing computer-executable instructions, which when executed by a computer processor, perform a layer-by-layer rendered method for generating a three-dimensional modeled shoe volume model, the method comprising: when a shoe body model generation instruction is detected, a sole two-dimensional image is generated; acquiring a preset growth size and an original non-modified model, and matching the two-dimensional sole image with a sole region of the original non-modified model to obtain an initial model to be adjusted; sequentially constructing a shoe body model based on the preset growth size, the initial model to be adjusted and the two-dimensional sole image, and detecting a modification instruction every time the construction of the preset growth size is completed; and when the modification instruction is detected, adjusting the currently generated shoe body model, and continuing to construct the shoe body model with the preset growth size after the adjustment is finished until the shoe body model is constructed.
It should be noted that, in the embodiment of the three-dimensional modeling shoe body model generation device drawn layer by layer, the included units and modules are only divided according to functional logic, but are not limited to the above division, as long as the corresponding functions can be realized; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the embodiment of the present invention.
In some possible embodiments, various aspects of the methods provided herein may also be implemented in the form of a program product including program code for causing a computer device to perform the steps of the methods according to various exemplary embodiments of the present application described above in this specification when the program product is run on the computer device, for example, the computer device may perform the layer-by-layer rendering three-dimensional modeling shoe body model generation method described in the examples of the present application. The program product may be implemented using any combination of one or more readable media.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. Those skilled in the art will appreciate that the embodiments of the present invention are not limited to the specific embodiments described herein, and that various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the embodiments of the invention. Therefore, although the embodiments of the present invention have been described in more detail through the above embodiments, the embodiments of the present invention are not limited to the above embodiments, and many other equivalent embodiments may be included without departing from the concept of the embodiments of the present invention, and the scope of the embodiments of the present invention is determined by the scope of the appended claims.

Claims (8)

1. The method for generating the three-dimensional modeling shoe body model drawn layer by layer is characterized by comprising the following steps of:
when a shoe body model generation instruction is detected, a sole two-dimensional image is generated;
acquiring a preset growth size and an original non-modification model, and matching the two-dimensional sole image with a sole region of the original non-modification model, wherein the adjustment of the original non-modification model on the basis of the two-dimensional sole image on the basis of the corresponding sole profile is performed, and the self-adaptive adjustment model on the basis of the adjusted sole profile is adjusted to obtain an initial model to be adjusted;
sequentially constructing a shoe body model based on the preset growth size, the initial model to be adjusted and the two-dimensional sole image, wherein the method comprises the steps of sequentially adding the initial model to be adjusted with the preset growth size to the two-dimensional sole image by taking the two-dimensional sole image as a reference, and detecting a modification instruction when the construction of every other preset growth size is completed;
and when the modification instruction is detected, adjusting the currently generated shoe body model, and continuing to construct the shoe body model with the preset growth size after the adjustment is finished until the shoe body model is constructed.
2. The method of generating a layer-by-layer rendered three-dimensional modeled shoe body model of claim 1, wherein the generating a two-dimensional image of a shoe sole comprises:
and generating a two-dimensional sole image based on the input entry information containing the shoe body image.
3. The method for generating a layer-by-layer rendered three-dimensional modeled shoe body model according to claim 1, further comprising, while said sequentially adding said initial to-be-adjusted model of said preset growth size to said two-dimensional image of said shoe sole:
determining whether the initial model to be adjusted of the preset increasing size contains a block boundary line;
and if the block boundary line is included, adding the block boundary line as a size limit of an addition model onto the two-dimensional sole image.
4. The method of generating a layer-by-layer rendered three-dimensional modeled shoe body model according to any of claims 1-2, wherein said adjusting a currently generated shoe body model upon detection of said modification instruction comprises:
and adjusting the currently generated shoe body model according to the detected instruction content of the modification instruction, and synchronously adjusting the initial model to be adjusted.
5. The method of generating a layer-by-layer rendered three-dimensional modeled shoe body model of claim 4, wherein the instructional content includes adjustment parameters to the contours of the newly added model region.
6. Three-dimensional modeling shoe body model generation device that layer by layer was drawn, its characterized in that includes:
the two-dimensional image generation module is configured to generate a two-dimensional image of the sole when a shoe body model generation instruction is detected;
the matching module is configured to obtain a preset growth size and an original non-modified model, and match the two-dimensional sole image with a sole region of the original non-modified model, wherein the adjustment of the original non-modified model on the basis of the two-dimensional sole image on the basis of a corresponding sole profile is performed, and an adjusted model is adaptively adjusted on the basis of the adjusted sole profile to obtain an initial model to be adjusted;
the model building module is configured to build a shoe body model in sequence based on the preset growth size, the initial model to be adjusted and the sole two-dimensional image, wherein the method comprises the steps of sequentially adding the initial model to be adjusted with the preset growth size to the sole two-dimensional image by taking the sole two-dimensional image as a reference, and detecting a modification instruction when the building of every preset growth size is completed;
and the model adjusting module is configured to adjust the currently generated shoe body model when the modification instruction is detected, and continue to construct the shoe body model with the preset growth size after the adjustment is finished until the shoe body model is constructed.
7. A three-dimensional modeled shoe body model generation apparatus rendered layer-by-layer, the apparatus comprising: one or more processors; a storage device for storing one or more programs which, when executed by the one or more processors, cause the one or more processors to implement a layer-by-layer rendered three-dimensional modeled shoe body model generation method according to any one of claims 1-5.
8. A storage medium storing computer executable instructions for performing the layer-by-layer rendered three-dimensional modeled shoe body model generation method of any one of claims 1-5 when executed by a computer processor.
CN202210935702.3A 2022-08-05 2022-08-05 Three-dimensional modeling shoe body model generation method and device drawn layer by layer Active CN115018995B (en)

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