WO2021027311A1

WO2021027311A1 - Software design method for free drawing of countertop employing exacloud design platform

Info

Publication number: WO2021027311A1
Application number: PCT/CN2020/085598
Authority: WO
Inventors: 董夏妮; 柳阳; 周润安; 蔡逸飞
Original assignee: 杭州群核信息技术有限公司
Priority date: 2019-08-15
Filing date: 2020-04-20
Publication date: 2021-02-18
Also published as: CN110688691A

Abstract

A software design method for free drawing of a countertop employing an ExaCloud design platform. The method comprises the following steps: S1, selecting, from custom tools of an ExaCloud design platform, a countertop model or another model, or skipping a selection process, and entering a free drawing tool mode; S2, drawing and editing a preview surface; and S3: generating, according to a current design scheme, a three-dimensional countertop corresponding to the preview surface. The software design method for free drawing of a countertop employing an ExaCloud design platform can quickly produce a customized three-dimensional countertop with a high degree of freedom.

Description

A software design method for freely drawing table tops based on Kujiale cloud design platform

Technical field:

The invention relates to the field of home improvement, and specifically is a software design method for freely drawing a table top based on the Kujiale cloud design platform.

Background technique:

At present, there is generally no design method in the home improvement design market that can easily and quickly customize a countertop of the opposite sex, add a countertop connection line, and retain high-precision dimensional data such as the true arc of the countertop for processing, production, and quotation. The existing tabletop design methods either cannot retain the arc information and can only record the discrete points of the arc; or the operation of creating or editing contour edges is more complicated and difficult to get started, requiring the user to have a high mathematical background to adjust the parameters, which is time-consuming Laborious.

Summary of the invention:

The technical problem to be solved by the present invention is to provide a software design method for freely drawing a table top based on the Kujiale cloud design platform, which can complete the customization of a three-dimensional table top quickly and with a high degree of freedom. This method provides the user with the authority to draw or edit the point, line, and surface of the table. In the implementation, the user does not need to care too much about the coordinates of the specific point, and the entire editing operation can be completed only by modifying the simple parameters. The setting points and lines can be quickly fed back to the user, providing effect indications, reducing the difficulty for the user to design the table, and speeding up the design. In addition, this method provides the ability to set the material direction, and can completely retain the high-precision data of the table point and line, especially the inner arc point, outer arc point, round point, chamfer point, and arc line. The connection line can be further drawn on the basis of the user's drawing table, which provides accurate data for subsequent production implementation.

The technical solution of the present invention is to provide a software design method for freely drawing a countertop based on the Kujiale cloud design platform, which includes the following steps:

S1, in the custom tool of Kujiale Cloud Design Platform, select the table or other model or do not select any, enter the free drawing tool;

S2. If it is selected as a model table, the outer contour of the table is obtained as the preview surface; if it is selected as another model that can generate a table, the outer contour of the model is obtained as the preview surface; if multiple models are selected, the outer contour of the multiple models is taken The union of contours forms a new preview surface; if no selection is made, no preview surface will be generated, and the preview surface will be generated by the user through line drawing or rectangle drawing or feature extraction and adsorption;

S3, click any point, line, or surface on the preview surface of S2 to perform editing operations;

S4. Click on the table cutting to add a connection line to the preview surface. The end of the connection line is on the outline of the preview surface, so that the table can be segmented in the subsequent logic to generate sub-table blocks. If you don’t need it, you can skip this step;

S5. Set the water-retaining style, countertop material, basin installation method, countertop thickness, backing plate thickness, front water-retaining position, front and rear water-retaining height and other relevant parameters in the generation panel, and click to generate countertop.

Preferably, in the S3, if no modification is required, the S3 can be skipped.

Preferably, in the S4, if no modification is required, the S4 can be skipped.

Preferably, in the S3, if you click any point on the S2 preview surface, you can delete and drag to modify the position, or set the basic point, rounding, chamfering, and chamfering information in the point editing panel, Among them, the rounding only needs to set the rounding radius; the chamfering point only needs to set the cutting distance on both sides; the outer arc point and the inner arc point only need to set the arc radius, or additionally set the center offset.

Preferably, in the S3, if you click the selected line on the S2 preview surface, you can delete, add points, and drag to modify the position, or you can set the straight line, the superior arc, the inferior arc, and the order on the online editing panel. Counterclockwise, where, to modify the arc edge, you only need to set the superior arc/minor arc, clockwise/counterclockwise and the arc radius to complete the editing; to modify to a straight line, just click the straight line to complete the editing.

Preferably, in the S3, if you click the selected surface on the S2 preview surface, you can delete and drag to modify the position, or set the material paving direction and the ground clearance on the surface editing panel.

Further, the basic steps of generating the software design logic of the table are as follows:

S1. Perform model association determination on the preview surface: obtain the projection surface of the model, determine whether the projection surface overlaps or is adjacent to the preview surface of the table to be generated, and if it exists, mark the overlap and adjacent relationship;

S2. Digging operation: Obtain a model marked as overlapping in the scene, and determine whether the model or its sub-models have a model scene that needs to be dug, such as a sink, a stovetop outline. If the scene exists, extract the outer contour of the digging model and dig the preview surface;

S3, Relying mark: Obtain the house type information in the scene, whether there is a leaning relationship between the edge of the preview surface and the wall (including pillars, flue, etc.) in the house type scene, if so, extract the wall related information and mark the edge of the preview surface The wall rests on information. Obtain the adjacent marked model, mark the model leaning relationship of the edge of the preview surface;

S4, model construction: split the edges with the same leaning relationship as the lofting path for the front and rear water retaining; for the continuous edges without leaning relationship, set the lofting path for the front water retaining; for the continuous edges that lean against the wall and other models, set It is the lofting path for the rear water retaining; for the continuous side without water retaining, no lofting path is set. For the complete preview surface contour, generate the countertop block as the contour of the countertop block; and complete the countertop sub-model water blocking according to the thickness of the countertop, the thickness of the pad, the front water blocking position, the front water blocking height, and the rear water blocking height set by the user. Countertop block, and the overall construction of the top model countertop;

S5, mesh data construction: For the overall structure of the countertop, the mesh data of the countertop block and the mesh data of the water retaining block are constructed according to the basic information of the construction of the countertop model.

Compared with the prior art after adopting the above solution, the present invention has the following advantages: the present invention can edit the automatically generated table top, and quickly make the modification of special contour, height, material paving direction, etc.; it can also fully play the design in an unconstrained manner. The designer’s imagination completes the customization of the table; at the same time, the method of the present invention does not use discretization means in data processing, and retains high-precision information such as rounding points, chamfering points, arc points, and arc lines. The accuracy of the installed data provides a favorable guarantee. The fastest users only need 2-3 steps to complete the generation of complex countertops, which is unmatched by existing countertop design software methods.

Description of the drawings:

Figure 1 is the software design flow chart of the full link free drawing table.

Figure 2 describes the parameters and drawings of the round point, chamfer point, arc point, and arc line in the present invention, which are important components of the Kujiale profile.

Figure 3 describes the parameters and drawings of the arc line in the present invention. There are four possibilities for the arc line, which are clockwise/counterclockwise, and the arrangement and combination of superior arc and inferior arc, which have certain practical value in customized special-shaped plates.

detailed description:

In the following, the present invention will be further described in terms of specific implementations in conjunction with the drawings:

Example 1

As shown in Figures 1-3, a software design method based on the Kujiale cloud design platform for freely drawing a tabletop includes the following steps from the user's perspective:

S1, enter the free drawing tool. There are three ways to enter free drawing, as described below:

S1.1, the user opens the Kujiale cloud design platform and enters the customization tool. Select the free drawing tool item and enter the free drawing tool page directly.

S1.2, the user opens the Kujiale cloud design platform and enters the customization tool. Select the model table, get the outer contour of the table as the preview surface, and enter the free drawing tool page.

S1.3, the user opens the Kujiale cloud design platform and enters the customization tool. Select one or more models, such as the base cabinet model, and obtain the outer contour of the model as the preview surface. If it is multiple connected models, take the union of the respective outer contours of the models to form the preview surface and enter the free drawing tool.

S2, draw a preview surface. If there is already a preview surface after entering the tool or there is no need to add an additional preview surface, you can skip this step. If there is no preview surface, or if you want to draw a new preview surface, the user can initialize a preview surface through line drawing, rectangle drawing or model contour extraction.

S3, edit the preview surface. If no further editing is required, you can skip this step. The user can also operate on the preview surface and the points and lines on the preview surface:

S3.1, you can click any point on the preview surface to edit. For details, refer to Figure 2: You can modify the source point to be a corner cut point, set the left and right corner cut distances d1, d2; you can also modify it to a round point and set the inverted Circle radius d; inner arc point or outer arc point can be set, and arc radius d can be set. If there is a modification of the center position, you can further fine-tune the center offset x, y, or not set the center offset, the selected source point will be used as the center point by default; you can also modify a specific point back to a normal point; you can drag the point The position; you can also delete the point.

S3.2, you can click on any line on the preview surface to edit. For details, refer to Figure 3: You can modify the line segment type, for example, modify it to an arc line, set the outline direction (clockwise/counterclockwise), and the arc direction (outer circle) Arc/inner arc) and arc radius d; you can also modify the line to a straight line; you can delete the currently selected line; you can also click on the selected line to add points; you can drag the line to extend and indent.

S3.3, you can click any preview surface to edit: you can directly delete the unsatisfactory surface; you can modify the height h from the ground; you can also modify the material direction angle of the surface by rotating.

S4, add connection line. You can skip this step if you don't need it. Otherwise, you can click to enter the table cutting tool, click a point in the table contour to draw the table cutting line.

S5, table parameter setting. In the countertop generation panel, set the water-retaining style, countertop material, basin installation method, pad thickness, front water-retaining position, front water-retaining height, rear water-retaining height and other relevant parameters, and click to generate countertop.

At this point, the user's operation is completely over, and the user can get the three-dimensional model of the tabletop constructed by the server.

The table top model obtained by the user is automatically processed and solved by the Kujiale Cloud Design System. According to the above case, the basic steps of software design logic to generate the 3D model of the table are as follows:

S1, model association identification. Obtain the preview surface edited by the user, and perform model association judgment on the preview surface, and mark the model whose projection and the preview surface overlap or are adjacent to the user's current design scenario.

S2, digging operation. For models with overlapping projection and preview surfaces, determine whether there are models that need to be dug, such as sinks and stoves. If such a model exists, perform the digging operation of the preview surface; otherwise, skip this step.

S3, relying on the relationship mark. For the model or wall adjacent to the preview surface, set the edge relationship of the preview surface.

S4, the table is divided. If you don’t need to pave the tabletop in blocks and quote in blocks, you can skip this step. Otherwise, you can click to enter the table cutting tool, click a point in the table contour, and draw the table cutting line.

S5, table top model construction. Select the front water retaining style set by the user as the stakeout profile, and set the stakeout path of the front water retaining as a continuous path that does not lean against a wall or other models. Select the backwater-retaining style set by the user as the lofting profile, and set the backwater-retaining lofting path as a continuous path against the wall or other models; select the material set by the user to pave the countertop and water-retaining; finally according to the thickness of the countertop set by the user , The thickness of the backing board, the front water-retaining position, the front water-retaining height, and the rear water-retaining height complete the construction of the platform model.

S6, construct mesh data. Construct the mesh data of the table model according to the basic information of the table model.

The present invention is based on the Kujiale cloud design platform, and proposes the concept of freely drawing a countertop to solve the problem that users need to generate a countertop structure of the opposite sex in certain scenarios and retain high-precision dimensional data for production and quotation. This method is convenient to operate and greatly reduces the user's own requirements. You only need to be able to understand the basic schematics and set simple parameters to quickly preview the renderings. At the same time, the construction method is flexible and the generation speed is faster, which can save a wide range of labor costs. Finally, the present invention constructs a standard type and flexibility for each method module provided, which is convenient for subsequent function update and maintenance.

Claims

A software design method for freely drawing a countertop based on the Kujiale cloud design platform, which is characterized in that it includes the following steps:

S1, in the custom tool of Kujiale Cloud Design Platform, select the table or other model or do not select any, enter the free drawing tool;

S2. If it is selected as a model table, the outer contour of the table is obtained as the preview surface; if it is selected as another model that can generate a table, the outer contour of the model is obtained as the preview surface; if multiple models are selected, the outer contour of the multiple models is taken The union of contours forms a new preview surface; if no selection is made, no preview surface will be generated, and the preview surface will be generated by the user through line drawing or rectangle drawing or feature extraction and adsorption;

S3, click any point, line, or surface on the preview surface of S2 to perform editing operations;

S4, click on the table cutting, add a connection line to the preview surface, the end of the connection line is on the outline of the preview surface, in order to realize the table segmentation in the subsequent logic, and generate sub-table blocks;

S5, set the relevant parameters in the generation panel, and click to generate the countertop.
The software design method for freely drawing a table top based on the Kujiale cloud design platform according to claim 1, wherein the S3 can be skipped if no modification is required in the S3.
The software design method for freely drawing a table top based on the Kujiale cloud design platform according to claim 1, wherein the S4 can be skipped if no modification is required in the S4.
The software design method for freely drawing a table top based on the Kujiale cloud design platform according to claim 1, characterized in that: in the S3, if you click any point on the S2 preview surface, you can delete and drag Modify the position, or set the basic point, rounding, chamfering, and chamfering information in the point editing panel. The rounding only needs to set the rounding radius; the chamfering point only needs to set the cutting distance on both sides; the outer arc point, The inner arc point only needs to set the arc radius or additionally set the center offset.
The software design method for freely drawing a table top based on the Kujiale cloud design platform according to claim 1, characterized in that: in the S3, if you click the selected line on the S2 preview surface, you can delete, add points and Drag to modify the position, or set the straight line, the major arc, the minor arc, and the clockwise on the online editing panel, among which, to modify the arc edge, you only need to set the major arc/minor arc, clockwise/counterclockwise and arc The radius can be edited; to modify it to a straight line, just click on the straight line to complete the editing.
The software design method for freely drawing a table top based on the Kujiale cloud design platform according to claim 1, characterized in that: in the S3, if you click the selected surface on the S2 preview surface, you can delete and drag to modify Position operation, or set the material paving direction and height from the ground in the surface editing panel.
The software design method for freely drawing a countertop based on the Kujiale cloud design platform according to claim 1, wherein the basic steps of generating the software design logic of the countertop are as follows:

S1. Perform model association determination on the preview surface: obtain the projection surface of the model, determine whether the projection surface overlaps or is adjacent to the preview surface of the table to be generated, and if it exists, mark the overlap and adjacent relationship;

S2. Digging operation: Obtain the model marked as overlapping in the scene, determine whether the model or its sub-models have a model scene that needs to be dug, if there is such a scene, extract the outer contour of the dug model, and dig the preview surface hole;

S3, leaning identification: acquiring house type information in the scene, whether there is a leaning relationship between the edge of the preview surface and the wall in the house type scene, if it exists, extracting wall-related information and identifying the wall leaning information of the side of the preview surface. Obtain the adjacent marked model, mark the model leaning relationship of the edge of the preview surface;

S4, model construction: split the edges with the same leaning relationship as the lofting path for the front and back water retaining; for the continuous edges without leaning relationship, set the lofting path for the front water retaining; for the continuous edges that lean against the wall and other models, set It is the lofting path for the rear water retaining; for the continuous side without water retaining, no lofting path is set. For the complete preview surface contour, generate the countertop block as the contour of the countertop block; and complete the countertop sub-model water blocking according to the thickness of the countertop, the thickness of the pad, the front water blocking position, the front water blocking height, and the rear water blocking height set by the user. Countertop block, and the overall construction of the top model countertop;

S5, mesh data construction: For the overall structure of the countertop, the mesh data of the countertop block and the mesh data of the water retaining block are constructed according to the basic information of the construction of the countertop model.