CN114692249B - Model data export and restoration method and device, terminal equipment and storage medium - Google Patents
Model data export and restoration method and device, terminal equipment and storage medium Download PDFInfo
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Abstract
The embodiment of the invention discloses a method, a device, terminal equipment and a storage medium for exporting and restoring model data, wherein original model data is obtained according to a model structure, and comprises original wall data and an original Liang Shuju; acquiring a first target wall in the model structure according to the original wall data and the original Liang Shuju, wherein the area of the wall body of the first target wall except for corners is intersected with at least one beam in the model structure; a target beam intersected with a wall body of a first target wall is obtained, a splitting line is arranged on the wall body of the first target wall according to the position of the target beam, the first target wall is split along the splitting line, at least two second target walls are formed, and corners of the second target walls are intersected with the target beam; acquiring wall data of a second target wall as second wall data; in the original model data, updating first wall data of a first target wall into second wall data of a second target wall to form new model data; new model data is derived, and the model structure is restored according to the new model data.
Description
Technical Field
The present invention relates to the field of three-dimensional model technologies, and in particular, to a method, an apparatus, a terminal device, and a storage medium for exporting and restoring model data.
Background
In the field of building design, simulation of real information of a building using digital information of BIM (Building Information Modeling, building information model) is a common way for designers, and thus, it is indispensable to construct a building information model using three-dimensional design software. In building design, it is often necessary to perform structural calculations on the building information model, such as calculating reinforcement, seismic performance, and/or compression performance of the building information model. However, the conventional three-dimensional design software has no structure calculation function, and the data of the building information model in the three-dimensional design software needs to be exported to special structure calculation software, and the building information model is restored in the structure calculation software to further perform structure calculation on the building information model. Because the data structure of the structural calculation software has a specific rule, when the building information model has a structure that a wall body and a beam intersect, the structural calculation software cannot generate a floor slab, so that the building information model cannot be accurately restored, and the structural calculation is wrong.
Disclosure of Invention
The embodiment of the invention provides a model data export and restoration method, a device, terminal equipment and a storage medium, which can split walls intersecting a beam in a model structure to generate new model data, thereby accurately restoring the model structure according to the new model data.
The embodiment of the invention provides a model data export and restoration method, which comprises the following steps:
Obtaining original model data according to a model structure, wherein the original model data comprises original wall data and an original Liang Shuju;
Acquiring a first target wall in the model structure according to the original wall data and the original Liang Shuju, wherein the area of the wall body of the first target wall except for corners is intersected with at least one beam in the model structure;
A target beam intersected with the wall body of the first target wall is obtained, a splitting line is arranged on the wall body of the first target wall according to the position of the target beam, the first target wall is split along the splitting line, at least two second target walls are formed, and corners of the second target walls are intersected with the target beam;
acquiring wall data of the second target wall as second wall data;
in the original model data, updating first wall data of the first target wall into second wall data of the second target wall to form new model data;
and exporting the new model data, and restoring the model structure according to the new model data.
Correspondingly, the embodiment of the invention also provides a device for exporting and restoring model data, which comprises the following steps:
The data acquisition unit is used for acquiring original model data according to the model structure, wherein the original model data comprises original wall data and an original Liang Shuju;
a first wall obtaining unit, configured to obtain a first target wall in the model structure according to the original wall data and the original Liang Shuju, where a wall body of the first target wall except for a corner intersects with at least one beam in the model structure;
The splitting unit is used for acquiring a target beam intersected with the wall body of the first target wall, setting a splitting line on the wall body of the first target wall according to the position of the target beam, splitting the first target wall along the splitting line to form at least two second target walls, and intersecting corners of the second target walls with the target beam;
A second wall acquisition unit configured to acquire wall data of the second target wall as second wall data;
An updating unit, configured to update, in the original model data, first wall data of the first target wall to the second wall data of the second target wall, to form new model data;
and the restoring unit is used for exporting the new model data and restoring the model structure according to the new model data.
Optionally, the original wall data includes wall positioning line data, wall height and wall thickness, the original beam data includes beam positioning points, beam directions, beam heights and beam lengths, and the first wall obtaining unit is further configured to obtain a wall in the model structure according to the wall positioning line data, the wall heights and the wall thickness;
Acquiring a beam in the model structure according to the beam positioning point, the beam direction, the beam height and the beam length;
And acquiring the first target wall according to the position relation between the wall and the beam in the model structure.
Optionally, the splitting unit is further configured to obtain an intersection area of the first target wall and the target beam on the wall body of the first target wall;
The splitting line is arranged on the wall body of the first target wall, the splitting line passes through the intersection area, and two endpoints of the splitting line are respectively positioned on two opposite side surfaces of the first target wall;
and splitting the first target wall according to the splitting line to form the second target wall.
Optionally, the second wall acquiring unit is further configured to acquire the first wall data of the first target wall, where the first wall data includes first wall location line data of the first target wall, a first wall height of the first target wall, and a first wall thickness of the first target wall;
dividing the first wall positioning line data according to the split line to form second wall positioning line data of the second target wall;
obtaining a second wall height according to the first wall height, and taking the first wall thickness as a second wall thickness;
and forming the second wall data according to the second wall positioning line data, the second wall height and the second wall thickness.
Optionally, the new model data includes floor contour line data, and the restoring unit is further configured to obtain a floor slab included in the model structure, and obtain a contour line of the floor slab according to the model structure;
acquiring a height positioning wall from walls connected with the floor slab, wherein a wall positioning line of the height positioning wall is positioned below the floor slab;
Acquiring wall positioning line data of the height positioning wall from the new model data, wherein the wall positioning line data of the height positioning wall comprises the height of a wall positioning line of the height positioning wall in the model structure;
and setting the height of the contour line in the model structure, and forming the floor contour line data, wherein the height of the contour line in the model structure is consistent with the height of the wall positioning line of the height positioning wall in the model structure.
Optionally, the restoring unit is further configured to obtain new wall data of the model structure from the new model data, and restore a wall in the model structure according to the new wall data;
acquiring new beam data of the model structure from the new model data, and restoring the beams in the model structure according to the new beam data;
And acquiring the floor contour line data and the wall positioning line data of the height positioning wall from the new model data, and restoring the floor in the model structure according to the floor contour line data and the wall positioning line data of the height positioning wall.
Optionally, the wall location line data of the height location wall includes a height of the height location wall, and the restoring unit is further configured to add the height of the height location wall to a height of a wall location line of the height location wall in the model structure to form a height of the contour line in the model structure;
and restoring the floor slab in the model structure according to the floor slab contour line data and the height of the contour line in the model structure.
Also, an embodiment of the present invention further provides a terminal device, including:
A memory for storing a computer program;
a processor for implementing the steps of any one of the model data export and restoration methods when executing the computer program.
In addition, the embodiment of the invention further provides a computer readable storage medium, and the computer readable storage medium stores a computer program, and the computer program realizes the steps of any one of the model data export and restoration methods when being executed by a processor.
The embodiment of the invention provides a method, a device, terminal equipment and a storage medium for exporting and restoring model data, which are used for acquiring original model data of a model structure provided by model design software, finding out a first target wall intersecting at least one beam in the model structure according to the original model data, setting a split line according to the position of the target beam intersecting with the first target wall, splitting the first target wall into at least two second target walls along the split line on the first target wall, enabling the target beam originally intersecting with the wall of the first target wall except corners to intersect with the corners of the second target wall, updating the original model data to form new model data in the split model structure, exporting the new model data to structural calculation software, and enabling the structural calculation software to accurately restore the model structure in the model design software according to the new model data comprising the second target wall data, thereby improving the accuracy of restoration and the accuracy of structural calculation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a scenario of a model data deriving and restoring method according to an embodiment of the present invention;
FIG. 2 is a flow chart of a method for model data export and restoration according to an embodiment of the present invention;
FIG. 3 is a schematic view of an intersection of a first target wall and a target beam according to an embodiment of the present invention;
FIG. 4 is a schematic view of a second target wall intersecting a target beam according to an embodiment of the present invention;
FIG. 5 is a schematic view of a floor slab in a model structure according to an embodiment of the present invention;
FIG. 6 is another flow chart of a method for model data export and restoration according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a model data deriving and restoring apparatus according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
The embodiment of the invention provides a method, a device, terminal equipment and a storage medium for exporting and restoring model data. The device can be integrated in a terminal, and the terminal can be a mobile phone, a tablet computer, a notebook computer, a smart watch and other devices. The terminal is provided with a first application program and a second application program, the first application program is used for designing and building a model structure, for example, model design software such as Revit is used for exporting model data of the model structure in the first application program, the exported model data is imported into the second application program, the second application program is used for restoring the model structure according to the imported model data in the first application program, other operations are further implemented on the model structure, for example, the second application program can be structure calculation software used for executing calculation such as reinforcement, anti-seismic performance and/or compression performance on the restored model structure.
For example, as shown in fig. 1, a model structure is built in model design software of terminal equipment, the model structure comprises members such as walls, beams and/or floors, original wall data and original beam data of the model structure marked in the model design software are obtained to form original model data, a first target wall in the model structure is determined according to the original wall data and original Liang Shuju included in the original model data, and the first target wall is characterized in that an area of the wall except corners intersects with at least one beam in the model structure; then, a target beam intersected with the wall body of the first target wall is obtained, a splitting line is arranged on the wall body of the first target wall according to the position of the target beam, the first target wall is split along the splitting line, at least two second target walls are formed, and corners of the second target walls are intersected with the target beam; then, the terminal equipment acquires wall data of a second target wall in model design software as second wall data; then, in the original model data, updating the first wall data of the first target wall into the second wall data of the second target wall to form new model data, and converting other data in the original model data into the new model data without changing the other data; and finally, new model data are led out from the model design software, and the new model data are led into the structure calculation software, so that the structure calculation software calculates the height of each floor slab in the model structure according to the new model data, and the components such as walls, beams, floor slabs and the like are restored, so that the model structure built in the model design software is restored.
The following will describe in detail. The following description of the embodiments is not intended to limit the preferred embodiments.
The embodiment will be described from the perspective of a model data deriving and restoring apparatus, which may be integrated in a terminal device, which may include a notebook computer, a tablet computer, a smart phone, a smart watch, and the like.
As shown in fig. 2, the specific flow of the model data export and restoration method mainly includes steps S201 to S206, and the detailed description is as follows:
step 201, obtaining original model data according to a model structure, wherein the original model data comprises original wall data and original beam data.
In the embodiment of the application, the terminal equipment is provided with model design software, a line segment is drawn in the model design software to serve as a wall positioning line, the wall height and the wall thickness are set, a wall can be formed, a point is drawn to serve as a beam positioning point, the beam direction, the beam height and the beam length are set, a beam can be formed, the floor contour is drawn according to the drawn wall and beam, and the floor can be formed.
The original wall data may be data of all walls in the model structure before the first target wall is not split, and the original Liang Shuju may be data of all beams in the model structure including the first target wall.
In some embodiments, before the first target wall is not split, wall positioning lines, wall thicknesses and wall heights of all walls in the model structure are obtained according to a data recording rule of model design software, original wall data are formed, beam positioning points, beam directions, beam heights and beam lengths of all beams in the model structure are obtained, original beam data are formed, data of other components in the model structure are obtained, and the original wall data, the original beam data and the data of the other components are stored in a database in a form of a table. For convenience of searching and management, data of different types of components can be stored in different data tables, and data of the same type of components can be stored in the same data table. For example, raw wall data is stored in one data table and raw beam data is stored in another table. In order to better distinguish the data of each component, each component may also be stored separately in a data table.
And 202, acquiring a first target wall in the model structure according to the original wall data and the original Liang Shuju, wherein the area of the wall body of the first target wall except the corners is intersected with at least one beam in the model structure.
In the embodiment of the application, the wall body of the first target wall refers to the main body part of the whole wall of the first target wall, the corners of the wall refer to the connecting area of two edges of the wall, as shown in fig. 3, the structure schematic diagram of the intersection of the first target wall and the target beam is shown, 301 is the wall body of the first target wall, the area 303 is one of the corners on the wall body of the first target wall, 302 is the target beam intersecting with the area of the wall body of the first target wall except the corners, and the target beam 302 intersects with the area of the wall body 301 of the first target wall except the corners 303.
In one or more embodiments of the present application, the "obtaining the first target wall in the model structure according to the original wall data and the original Liang Shuju" in the above step 202 may be implemented by the following steps S2021 to S2023:
Step S2021: and acquiring the wall in the model structure according to the wall positioning line data, the wall height and the wall thickness.
In the embodiment of the application, original wall data is acquired from stored original model data, and the position of the wall in the model structure is determined according to wall positioning line data, wall height and wall thickness in the original wall data.
The wall positioning line is positioned on the bottom surface of the wall body, passes through the center point of the bottom surface of the wall body and is parallel to the long edge of the bottom surface of the wall body, and the length of the wall positioning line is equal to that of the long edge of the bottom surface of the wall body. The wall locating line, the wall height and the wall thickness are not limited, and can be flexibly arranged according to actual conditions.
Step S2022: and acquiring the beam in the model structure according to the beam positioning point, the beam direction, the beam height and the beam length.
In one embodiment, the original Liang Shuju is obtained from the stored original model data, and the position of the beam in the model structure is determined from the beam positioning points, beam direction, beam height, and beam length in the original beam data.
The beam positioning point is the center point of the beam, the beam positioning point, the beam direction, the beam height and the beam length are not limited, and the beam positioning point can be flexibly set according to the actual condition of the constructed model structure.
Step S2023: and acquiring a first target wall according to the position relation between the wall and the beam in the model structure.
In the embodiment of the application, after the positions of the walls and the beams in the model structure are determined according to the original wall data and the original beam data, the wall which is intersected with at least one beam in the area except the corners of the wall in the model structure is screened out and used as a first target wall.
And 203, acquiring a target beam intersected with the wall body of the first target wall, setting a splitting line on the wall body of the first target wall according to the position of the target beam, splitting the first target wall along the splitting line to form at least two second target walls, and intersecting corners of the second target walls with the target beam.
In one embodiment, the second target wall is formed after being split along the splitting line by the first target wall, at least two second target walls are spliced along the splitting line to form a first target wall, as shown in fig. 4, which is a schematic structural diagram of the second target wall intersecting with the target beam, in which the wall 401 and the wall 402 are the second target wall formed by splitting the wall 301 of the first target wall along the splitting line 403 in fig. 3, an intersection area of the original target beam 302 and the first target wall 301 is split into two parts by the splitting line 403, and the two parts split into the intersection area are corners of the second target wall 401 and the second target wall 402, that is, the corners of the target beam 302, the second target wall 401 and the second target wall 402 intersect after being split.
In one or more embodiments of the present application, the step 203 of "obtaining the target beam intersecting the wall of the first target wall, setting a splitting line on the wall of the first target wall according to the position of the target beam, splitting the first target wall along the splitting line, and forming at least two second target walls" may be implemented by the following steps S2031 to S2033:
Step S2031: and acquiring an intersection area of the first target wall and the target beam on the wall body of the first target wall.
Step S2032: and a splitting line is arranged on the wall body of the first target wall, passes through the intersection area, and two endpoints of the splitting line are respectively positioned on two opposite side surfaces of the first target wall.
In the embodiment of the application, in order to make the target beam intersect with the corner of the wall body instead of the area except for the corner, the corner is required to be constructed in the intersection area of the first target wall and the target beam, and since the corner is the area where two sides of the wall meet, at least one split line can be arranged in the intersection area, and the split line is taken as the side of the wall, so that the intersection area is divided into the corners between the split lines and/or between the split line and the side of the first target wall.
In the embodiment of the application, in order to make the split line completely divide the first target wall to form at least two second target walls, two end points of the split line can be respectively arranged on two opposite side surfaces of the first target wall.
In some embodiments, the width and the number of the split lines are not limited, and can be flexibly set according to practical situations. On the premise of ensuring that the intersection area can be divided into corners, the split line can pass through any position of the intersection area.
Step S2033: and splitting the first target wall according to the splitting line to form a second target wall.
And 204, acquiring wall data of a second target wall as second wall data.
In one or more embodiments of the present application, the "obtaining the wall data of the second target wall as the second wall data" in the above step 204 may be implemented by the following steps S2041 to S2044:
Step S2041: first wall data of a first target wall is acquired, the first wall data including first wall location line data of the first target wall, a first wall height of the first target wall, and a first wall thickness of the first target wall.
Step S2042: and dividing the first wall positioning line data according to the split line to form second wall positioning line data of a second target wall.
In the embodiment of the application, if the set splitting line is perpendicular to the wall positioning lines of the first target walls, after the first target walls are split along the splitting line, the wall positioning lines of the first target walls are also divided along with the splitting of the walls to form at least two line segments, and the wall positioning lines of the first target walls are positioned at the bottom surfaces of the second target walls and serve as the wall positioning lines of the second target walls, so that second wall positioning line data of the second target walls are obtained.
In some embodiments, if the set splitting line is parallel to the wall positioning line of the first target wall, after the first target wall is split along the splitting line, the wall positioning line of the first target wall is unchanged, the wall positioning line of the first target wall is a wall positioning line of one of the second target walls, and the first wall positioning line data is second wall positioning data of the corresponding second target wall.
Step S2043: and obtaining a second wall height according to the first wall height, and taking the first wall thickness as a second wall thickness.
In some embodiments, the thickness of the first target wall is not split, so that the thickness of the second target wall formed through division is consistent with that of the first target wall.
In the embodiment of the application, if the set splitting line is perpendicular to the wall positioning line of the first target wall, the height of the first target wall is consistent with the height of the second target wall after the splitting, and the height of the first wall is the height of the second wall.
In some embodiments, if the split line is parallel to the wall positioning line of the first target wall, it indicates that after the division, the height of the first target wall is divided along the split line to form the height of each second target wall.
Step S2044: and forming second wall data according to the second wall positioning line data, the second wall height and the second wall thickness.
Step 205, in the original model data, the first wall data of the first target wall is updated to the second wall data of the second target wall, so as to form new model data.
In the embodiment of the application, the first wall data of the first target wall in the original model data is searched, the first wall data is deleted, and the acquired second wall data is added into the original model data to form new model data.
And 206, deriving new model data, and restoring the model structure according to the new model data.
In the step S206, the new model data is specifically derived to the structure calculation software, and the structure calculation software restores the model structure according to the new model data, and further performs the calculation of reinforcement, earthquake resistance, and/or compression resistance on the restored model structure.
In one or more embodiments of the present application, before "deriving new model data" in the above step 206, in order for the structure calculation software to restore the floor in the model structure, the method further includes obtaining floor contour data of the floor in the model structure in the model design software, where the obtaining of the floor contour data may be implemented by the following steps S2061 to S2064:
Step S2061: and obtaining the floor slab included in the model structure, and obtaining the contour line of the floor slab according to the model structure.
Step S2062: and acquiring a height positioning wall from the wall connected with the floor slab, wherein a wall positioning line of the height positioning wall is positioned below the floor slab.
In the embodiment of the present application, as shown in fig. 5, each floor 501 is determined according to the layer structure of the model structure, the profile of the floor is determined according to the data of the members connected to each floor 501, and the wall connected to the floor 501 is obtained in the model structure, wherein the wall with the wall positioning line below the floor is a height positioning wall, and as shown, the wall 502 is a height positioning wall of the floor 501. The height positioning wall is used for determining the height of the floor contour line connected with the height positioning wall.
Step S2063: and acquiring wall positioning line data of the height positioning wall from the new model data, wherein the wall positioning line data of the height positioning wall comprises the height of the wall positioning line of the height positioning wall in the model structure.
Step S2064: and setting the height of the contour line in the model structure, and forming floor contour line data, wherein the height of the contour line in the model structure is consistent with the height of the wall positioning line of the height positioning wall in the model structure.
In the embodiment of the application, in order to accurately restore the floor slabs in the model structure in the structure calculation software, the floor slab contour line data derived in the model design software does not contain the height of the corresponding floor slabs in the model structure, so that the height of the contour lines of the floor slabs in the model structure is consistent with the height of the wall positioning lines of the height positioning walls in the model structure.
In one or more embodiments of the present application, the above-described "restoring the model structure according to the new model data" in step 206 may be achieved by the following steps S2065 to S2067:
Step S2065: and acquiring new wall data of the model structure from the new model data, and restoring the walls in the model structure according to the new wall data.
The new wall data comprises wall positioning line data, wall height and wall thickness of all walls in the model structure.
Step S2066: and acquiring new beam data of the model structure from the new model data, and restoring the beams in the model structure according to the new beam data.
The new beam data comprise beam positioning points, beam directions, beam heights and beam lengths of all beams in the model structure.
Step S2067: and acquiring floor contour line data and wall positioning line data of the height positioning wall from the new model data, and restoring the floor in the model structure according to the floor contour line data and the wall positioning line data of the height positioning wall.
In one embodiment, the above-mentioned "restoring the floor slab in the model structure according to the floor slab contour line data and the wall location line data of the height-located wall" in step S2067 may be achieved by the following steps S20671 to S20672:
step S20671: and adding the height of the height positioning wall and the height of the wall positioning line of the height positioning wall in the model structure to form the height of the contour line in the model structure.
In the embodiment of the application, the floor contour line data can comprise wall data of the height positioning walls corresponding to the floors, so that the structure calculation software directly obtains the height positioning walls corresponding to the floors according to the new model data, thereby calculating the heights of the floors in the model structure.
In some embodiments, the floor profile data may not include wall data for the height-positioning walls corresponding to each floor, and the structure calculation software determines the corresponding height-positioning walls from the walls connected to the floor, thereby calculating the height of each floor in the model structure.
Step S20672: and restoring the floor slab in the model structure according to the floor slab contour line data and the height of the contour line in the model structure.
All the above technical solutions may be combined to form an optional embodiment of the present application, and will not be described in detail herein.
According to the model data deriving and restoring method provided by the embodiment of the invention, the original model data of the model structure provided by the model design software is obtained, the first target wall, which is intersected with at least one beam, of the wall body in the model structure is found out according to the original model data, the splitting line is arranged according to the position of the target beam intersected with the first target wall, the first target wall is split into at least two second target walls along the splitting line on the first target wall, the target beam which is originally intersected with the wall body of the first target wall except the corners is enabled to be intersected with the corners of the second target wall, the original model data is updated to form new model data in the split model structure, the new model data is derived to the structure calculation software, and the model structure in the model design software is accurately restored according to the new model data comprising the second target wall data, so that the restoring accuracy and the structure calculation accuracy are improved.
Referring to fig. 6, fig. 6 is another flow chart of the model data deriving and restoring method according to the embodiment of the invention. The specific flow of the method can be as follows:
and 601, building a model structure in model design software.
Step 602, obtaining original model data according to a model structure.
And 603, acquiring a first target wall in the model structure according to the original wall data in the original model data and the original Liang Shuju.
For example, after the positions of the walls and beams in the model structure are determined based on the original wall data and the original beam data, the wall intersecting at least one beam in the region of the wall except the corners in the model structure is screened out as the first target wall.
Step 604, obtaining a target beam intersected with the wall body of the first target wall, and setting a split line on the wall body of the first target wall according to the position of the target beam.
For example, an intersection region of the first target wall and the target beam is acquired, and split lines are set through the intersection region, so that the intersection region is divided into corners between the split lines and/or between the split lines and edges of the first target wall.
Step 605, splitting the first target wall along the splitting line to form at least two second target walls.
Step 606, obtaining first wall data of the first target wall, and forming second wall data of the second target wall according to the first wall data.
For example, if the set splitting line is perpendicular to the wall positioning line of the first target wall, after the first target wall is split along the splitting line, the wall positioning line of the first target wall is also divided along with the splitting of the wall body to form at least two line segments, and the portion of the wall positioning line of the first target wall located at the bottom surface of each second target wall is used as the wall positioning line of each second target wall, so as to obtain the second wall positioning line data of each second target wall. The first target wall and the second target wall are identical in height, and the first wall height is the second wall height.
In step 607, in the original model data, the first wall data of the first target wall is updated to the second wall data of the second target wall, so as to form new model data.
Step 608, floor contour line data are acquired and stored in the new model data.
For example, a floor slab included in the model structure is obtained, a contour line of the floor slab is obtained according to the model structure, a height positioning wall is obtained in a wall connected with the floor slab, the height of the contour line in the model structure is set, and the height of the wall positioning line of the height positioning wall in the model structure is consistent with the height of the wall positioning line of the height positioning wall in the model structure, so that floor slab contour line data are formed.
Step 609, acquiring new wall data and new beam data of the model structure in the new model data, and restoring the walls and beams in the model structure.
Step 610, obtaining floor contour line data and wall positioning line data of the height positioning wall, and restoring the floor in the model structure according to the floor contour line data and the wall positioning line data of the height positioning wall.
For example, the height of the height-positioning wall is added to the height of the wall-positioning line of the height-positioning wall in the model structure to form the height of the contour line in the model structure, thereby restoring the floor slab in the model structure.
All the above technical solutions may be combined to form an optional embodiment of the present application, and will not be described in detail herein.
According to the model data deriving and restoring method provided by the embodiment of the invention, the original model data of the model structure provided by the model design software is obtained, the first target wall, which is intersected with at least one beam, of the wall body in the model structure is found out according to the original model data, the splitting line is arranged according to the position of the target beam intersected with the first target wall, the first target wall is split into at least two second target walls along the splitting line on the first target wall, the target beam which is originally intersected with the wall body of the first target wall except the corners is enabled to be intersected with the corners of the second target wall, the original model data is updated to form new model data in the split model structure, the new model data is derived to the structure calculation software, and the model structure in the model design software is accurately restored according to the new model data comprising the second target wall data, so that the restoring accuracy and the structure calculation accuracy are improved.
In order to facilitate better implementation of the model data export and restoration method of the embodiment of the invention, the embodiment of the invention also provides a model data export and restoration device. Referring to fig. 7, fig. 7 is a schematic structural diagram of a model data deriving and restoring apparatus according to an embodiment of the invention. The model data deriving and restoring apparatus may include a data acquisition unit 701, a first wall acquisition unit 702, a splitting unit 703, a second wall acquisition unit 704, an updating unit 705, and a restoring unit 706.
The data acquisition unit 701 is configured to acquire original model data according to a model structure, where the original model data includes original wall data and original Liang Shuju;
A first wall obtaining unit 702, configured to obtain, according to the original wall data and the original Liang Shuju, a first target wall in the model structure, where a wall body of the first target wall except for a corner intersects with at least one beam in the model structure;
A splitting unit 703, configured to obtain a target beam intersecting with a wall of the first target wall, set a splitting line on the wall of the first target wall according to a position of the target beam, split the first target wall along the splitting line, and form at least two second target walls, where corners of the second target wall intersect with the target beam;
A second wall acquiring unit 704, configured to acquire wall data of the second target wall as second wall data;
An updating unit 705, configured to update, in the original model data, first wall data of the first target wall to the second wall data of the second target wall, to form new model data;
and a restoring unit 706, configured to derive the new model data, and restore the model structure according to the new model data.
Optionally, the original wall data includes wall location line data, wall height and wall thickness, the original beam data includes beam location points, beam directions, beam heights and beam lengths, and the first wall obtaining unit 702 is further configured to obtain a wall in the model structure according to the wall location line data, the wall heights and the wall thickness;
Acquiring a beam in the model structure according to the beam positioning point, the beam direction, the beam height and the beam length;
And acquiring the first target wall according to the position relation between the wall and the beam in the model structure.
Optionally, the splitting unit 703 is further configured to obtain an intersection area of the first target wall and the target beam on the wall body of the first target wall;
The splitting line is arranged on the wall body of the first target wall, the splitting line passes through the intersection area, and two endpoints of the splitting line are respectively positioned on two opposite side surfaces of the first target wall;
and splitting the first target wall according to the splitting line to form the second target wall.
Optionally, the second wall acquiring unit 704 is further configured to acquire the first wall data of the first target wall, where the first wall data includes first wall location line data of the first target wall, a first wall height of the first target wall and a first wall thickness of the first target wall;
dividing the first wall positioning line data according to the split line to form second wall positioning line data of the second target wall;
obtaining a second wall height according to the first wall height, and taking the first wall thickness as a second wall thickness;
and forming the second wall data according to the second wall positioning line data, the second wall height and the second wall thickness.
Optionally, the new model data includes floor contour line data, and the restoring unit 706 is further configured to obtain a floor slab included in the model structure, and obtain a contour line of the floor slab according to the model structure;
acquiring a height positioning wall from walls connected with the floor slab, wherein a wall positioning line of the height positioning wall is positioned below the floor slab;
Acquiring wall positioning line data of the height positioning wall from the new model data, wherein the wall positioning line data of the height positioning wall comprises the height of a wall positioning line of the height positioning wall in the model structure;
and setting the height of the contour line in the model structure, and forming the floor contour line data, wherein the height of the contour line in the model structure is consistent with the height of the wall positioning line of the height positioning wall in the model structure.
Optionally, the restoring unit 706 is further configured to obtain new wall data of the model structure from the new model data, and restore a wall in the model structure according to the new wall data;
acquiring new beam data of the model structure from the new model data, and restoring the beams in the model structure according to the new beam data;
And acquiring the floor contour line data and the wall positioning line data of the height positioning wall from the new model data, and restoring the floor in the model structure according to the floor contour line data and the wall positioning line data of the height positioning wall.
Optionally, the wall location line data of the height location wall includes a height of the height location wall, and the restoring unit 706 is further configured to add the height of the height location wall to a height of a wall location line of the height location wall in the model structure to form a height of the contour line in the model structure;
and restoring the floor slab in the model structure according to the floor slab contour line data and the height of the contour line in the model structure.
All the above technical solutions may be combined to form an optional embodiment of the present application, and will not be described in detail herein.
According to the model data deriving and restoring method provided by the embodiment of the invention, original model data of a model structure provided by model design software is obtained through a data obtaining unit 701, a first target wall, which is formed by intersecting a wall body and at least one beam, in the model structure is found out through a first wall obtaining unit 702 according to the original model data, then a splitting line is set through a splitting unit 703 according to the position of the target beam intersecting the first target wall, the first target wall is split into at least two second target walls along the splitting line on the first target wall, the target beam which is originally intersected with the wall body of the first target wall except for corners is enabled to intersect with corners of the second target wall in the split model structure, then wall data of the second target wall is obtained through a second wall obtaining unit 704 to be used as second wall data, then the original model data is updated through an updating unit 705 to form new model data, and finally the new model data is derived into structural calculation software through a restoring unit 706 according to the new model data comprising the second target wall data, the model structure in the model design software is accurately restored, and accuracy of the restored structure is improved.
Correspondingly, the embodiment of the invention also provides terminal equipment, and the terminal can be terminal equipment such as a smart phone, a tablet personal computer, a notebook computer, a touch screen, a game machine, a personal computer, a personal digital assistant and the like. As shown in fig. 8, fig. 8 is a schematic structural diagram of a terminal device according to an embodiment of the present invention. The terminal device 800 comprises a processor 801 with one or more processing cores, a memory 802 with one or more computer readable storage media, and a computer program stored on the memory 802 and executable on the processor. The processor 801 is electrically connected to the memory 802. It will be appreciated by those skilled in the art that the terminal device structure shown in the figures does not constitute a limitation of the terminal device, and may include more or less components than those illustrated, or may combine certain components, or may have a different arrangement of components.
The processor 801 is a control center of the terminal device 800, connects respective parts of the entire terminal device 800 using various interfaces and lines, and performs various functions of the terminal device 800 and processes data by running or loading software programs and/or modules stored in the memory 802 and calling data stored in the memory 802, thereby performing overall monitoring of the terminal device 800.
In the embodiment of the present invention, the processor 801 in the terminal device 800 loads the instructions corresponding to the processes of one or more application programs into the memory 802 according to the following steps, and the processor 801 executes the application programs stored in the memory 802, thereby implementing various functions:
Obtaining original model data according to a model structure, wherein the original model data comprises original wall data and an original Liang Shuju;
Acquiring a first target wall in the model structure according to the original wall data and the original Liang Shuju, wherein the area of the wall body of the first target wall except for corners is intersected with at least one beam in the model structure;
Obtaining a target beam intersected with a wall body of a first target wall, setting a splitting line on the wall body of the first target wall according to the position of the target beam, splitting the first target wall along the splitting line to form at least two second target walls, and intersecting corners of the second target walls with the target beam;
Acquiring wall data of a second target wall as second wall data;
in the original model data, updating first wall data of a first target wall into second wall data of a second target wall to form new model data;
New model data is derived, and the model structure is restored according to the new model data.
The specific implementation of each operation above may be referred to the previous embodiments, and will not be described herein.
Optionally, as shown in fig. 8, the terminal device 800 further includes: a touch display 803, a radio frequency circuit 804, an audio circuit 805, an input unit 806, and a power supply 807. The processor 801 is electrically connected to the touch display 803, the radio frequency circuit 804, the audio circuit 805, the input unit 806, and the power supply 807, respectively. It will be appreciated by those skilled in the art that the terminal device structure shown in fig. 8 is not limiting of the terminal device and may include more or fewer components than shown, or may combine certain components, or a different arrangement of components.
The touch display 803 may be used to display a graphical user interface and receive operation instructions generated by a user acting on the graphical user interface. The touch display 803 may include a display panel and a touch panel. Wherein the display panel may be used to display information entered by a user or provided to a user and various graphical user interfaces of the terminal device, which may be composed of graphics, text, icons, video and any combination thereof. Alternatively, the display panel may be configured in the form of a Liquid crystal display (Liquid CRYSTAL DISPLAY, LCD), an Organic Light-Emitting Diode (OLED), or the like. The touch panel may be used to collect touch operations on or near the user (such as operations on or near the touch panel by the user using any suitable object or accessory such as a finger, stylus, etc.), and generate corresponding operation instructions, and the operation instructions execute corresponding programs. Alternatively, the touch panel may include two parts, a touch detection device and a touch controller. The touch detection device detects the touch azimuth of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch detection device, converts it into touch point coordinates, and sends the touch point coordinates to the processor 801, and can receive and execute commands sent from the processor 801. The touch panel may overlay the display panel, and upon detection of a touch operation thereon or thereabout, the touch panel is passed to the processor 801 to determine the type of touch event, and the processor 801 then provides a corresponding visual output on the display panel based on the type of touch event. In the embodiment of the present invention, the touch panel and the display panel may be integrated into the touch display 803 to realize the input and output functions. In some embodiments, however, the touch panel and the touch panel may be implemented as two separate components to perform the input and output functions. I.e. the touch-sensitive display 803 may also implement an input function as part of the input unit 806.
In the embodiment of the invention, model design software is executed through a processor 801, a model structure is built in the model design software, original model data of the model structure is obtained through the processor 801, a first target wall to be divided is determined according to the original model data, the first target wall is divided according to a preset rule, and data of the first target wall in the original model data is updated to divided data to form new model data. The new model data is imported into the structure calculation software by the processor 801, where the model structure is restored from the new model data.
The radio frequency circuit 804 may be configured to receive and transmit radio frequency signals to and from a network device or other terminal device via wireless communication to and from the network device or other terminal device.
Audio circuitry 805 may be used to provide an audio interface between a user and a terminal device through speakers, microphones, and so on. The audio circuit 805 may transmit the received electrical signal converted from audio data to a speaker, and convert the electrical signal into a sound signal for output by the speaker; on the other hand, the microphone converts the collected sound signal into an electrical signal, which is received by the audio circuit 805 and converted into audio data, which is processed by the audio data output processor 801 and transmitted to, for example, another terminal device via the radio frequency circuit 804, or which is output to the memory 802 for further processing. Audio circuitry 805 may also include an ear bud jack to provide communication of the peripheral headphones with the terminal device.
The input unit 806 may be used to receive input numbers, character information, or user characteristic information (e.g., fingerprint, iris, facial information, etc.), and to generate keyboard, mouse, joystick, optical, or trackball signal inputs related to user settings and function control.
Power supply 807 is used to power the various components of terminal device 1000. Alternatively, the power supply 807 may be logically connected to the processor 801 through a power management system, so that functions of managing charging, discharging, and power consumption management are implemented through the power management system. The power supply 807 may also include one or more of any components, such as a direct current or alternating current power supply, a recharging system, a power failure detection circuit, a power converter or inverter, a power status indicator, and the like.
Although not shown in fig. 8, the terminal device 800 may further include a camera, a sensor, a wireless fidelity module, a bluetooth module, etc., which will not be described herein.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
As can be seen from the foregoing, the terminal device provided in this embodiment may be provided with model design software and structure calculation software, build a model structure in the model design software, obtain original model data of the model structure provided by the model design software, determine, according to original wall data and original Liang Shuju included in the original model data, a first target wall intersecting with at least one beam in a region except for corners in the model structure, set a dividing line on the first target wall according to a position of a target beam intersecting with the first target wall, so that the terminal device divides the first target wall into second target walls along the dividing line, the target beam intersecting with the wall of the first target wall originally intersects with corners of the second target wall, update first wall data of the first target wall in the original model data into second wall data of the second target wall, form new model data, export the new model data into the structure calculation software, and enable the structure calculation software to restore the model structure according to the new model data.
Those of ordinary skill in the art will appreciate that all or a portion of the steps of the various methods of the above embodiments may be performed by instructions, or by instructions controlling associated hardware, which may be stored in a computer-readable storage medium and loaded and executed by a processor.
To this end, an embodiment of the present invention provides a computer readable storage medium having stored therein a plurality of computer programs that can be loaded by a processor to perform the steps of any of the model data export and restoration methods provided by the embodiment of the present invention. For example, the computer program may perform the steps of:
Obtaining original model data according to a model structure, wherein the original model data comprises original wall data and an original Liang Shuju;
Acquiring a first target wall in the model structure according to the original wall data and the original Liang Shuju, wherein the area of the wall body of the first target wall except for corners is intersected with at least one beam in the model structure;
A target beam intersected with the wall body of the first target wall is obtained, a splitting line is arranged on the wall body of the first target wall according to the position of the target beam, the first target wall is split along the splitting line, at least two second target walls are formed, and corners of the second target walls are intersected with the target beam;
acquiring wall data of the second target wall as second wall data;
in the original model data, updating first wall data of the first target wall into second wall data of the second target wall to form new model data;
and exporting the new model data, and restoring the model structure according to the new model data.
The specific implementation of each operation above may be referred to the previous embodiments, and will not be described herein.
Wherein the storage medium may include: read Only Memory (ROM), random access Memory (Random Access Memory, RAM), magnetic or optical disk, and the like.
The computer program stored in the storage medium can execute steps in any model data export and restoration method provided by the embodiment of the present invention, so that any model data export and restoration method provided by the embodiment of the present invention can achieve the beneficial effects, which can be achieved by any model data export and restoration method provided by the embodiment of the present invention, and detailed descriptions thereof are omitted herein.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
The foregoing describes in detail a method, an apparatus, a terminal device and a storage medium for exporting and restoring model data provided by the embodiments of the present invention, and specific examples are applied to describe the principles and implementations of the present invention, where the description of the foregoing embodiments is only for helping to understand the technical solution and core ideas of the present invention; those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (10)
1. A method for model data export and restoration, comprising:
Obtaining original model data according to a model structure, wherein the original model data comprises original wall data and an original Liang Shuju;
Acquiring a first target wall in the model structure according to the original wall data and the original Liang Shuju, wherein the area of the wall body of the first target wall except for corners is intersected with at least one beam in the model structure;
A target beam intersected with the wall body of the first target wall is obtained, a splitting line is arranged on the wall body of the first target wall according to the position of the target beam, the first target wall is split along the splitting line, at least two second target walls are formed, and corners of the second target walls are intersected with the target beam;
acquiring wall data of the second target wall as second wall data;
in the original model data, updating first wall data of the first target wall into second wall data of the second target wall to form new model data;
and exporting the new model data, and restoring the model structure according to the new model data.
2. The method of claim 1, wherein the raw wall data includes wall location line data, wall height, and wall thickness, the raw beam data includes beam location points, beam directions, beam heights, and beam lengths, and the obtaining a first target wall in the model structure from the raw wall data and the raw Liang Shuju comprises:
Acquiring walls in the model structure according to the wall positioning line data, the wall height and the wall thickness;
Acquiring a beam in the model structure according to the beam positioning point, the beam direction, the beam height and the beam length;
And acquiring the first target wall according to the position relation between the wall and the beam in the model structure.
3. The method of claim 1, wherein the obtaining a target beam intersecting a wall of the first target wall, the positioning of the target beam positioning a split line on the wall of the first target wall, splitting the first target wall along the split line to form at least two second target walls, comprises:
acquiring an intersection area of the first target wall and the target beam on the wall body of the first target wall;
The splitting line is arranged on the wall body of the first target wall, the splitting line passes through the intersection area, and two endpoints of the splitting line are respectively positioned on two opposite side surfaces of the first target wall;
and splitting the first target wall according to the splitting line to form the second target wall.
4. A method according to claim 3, wherein said obtaining wall data of said second target wall as second wall data comprises:
acquiring the first wall data of the first target wall, wherein the first wall data comprises first wall positioning line data of the first target wall, a first wall height of the first target wall and a first wall thickness of the first target wall;
dividing the first wall positioning line data according to the split line to form second wall positioning line data of the second target wall;
obtaining a second wall height according to the first wall height, and taking the first wall thickness as a second wall thickness;
and forming the second wall data according to the second wall positioning line data, the second wall height and the second wall thickness.
5. The method of claim 1, wherein the new model data comprises floor contour data, and wherein prior to said deriving the new model data, comprising:
Acquiring a floor slab included in the model structure, and acquiring a contour line of the floor slab according to the model structure;
acquiring a height positioning wall from walls connected with the floor slab, wherein a wall positioning line of the height positioning wall is positioned below the floor slab;
Acquiring wall positioning line data of the height positioning wall from the new model data, wherein the wall positioning line data of the height positioning wall comprises the height of a wall positioning line of the height positioning wall in the model structure;
and setting the height of the contour line in the model structure, and forming the floor contour line data, wherein the height of the contour line in the model structure is consistent with the height of the wall positioning line of the height positioning wall in the model structure.
6. The method of claim 5, wherein the restoring the model structure from the new model data comprises:
acquiring new wall data of the model structure from the new model data, and restoring the walls in the model structure according to the new wall data;
acquiring new beam data of the model structure from the new model data, and restoring the beams in the model structure according to the new beam data;
And acquiring the floor contour line data and the wall positioning line data of the height positioning wall from the new model data, and restoring the floor in the model structure according to the floor contour line data and the wall positioning line data of the height positioning wall.
7. The method of claim 6, wherein the wall location line data for the height-oriented wall includes a height of the height-oriented wall, and wherein the restoring the floor in the model structure based on the floor contour line data and the wall location line data for the height-oriented wall comprises:
adding the height of the height positioning wall to the height of the wall positioning line of the height positioning wall in the model structure to form the height of the contour line in the model structure;
and restoring the floor slab in the model structure according to the floor slab contour line data and the height of the contour line in the model structure.
8. A model data deriving and restoring apparatus, comprising:
The data acquisition unit is used for acquiring original model data according to the model structure, wherein the original model data comprises original wall data and an original Liang Shuju;
a first wall obtaining unit, configured to obtain a first target wall in the model structure according to the original wall data and the original Liang Shuju, where a wall body of the first target wall except for a corner intersects with at least one beam in the model structure;
The splitting unit is used for acquiring a target beam intersected with the wall body of the first target wall, setting a splitting line on the wall body of the first target wall according to the position of the target beam, splitting the first target wall along the splitting line to form at least two second target walls, and intersecting corners of the second target walls with the target beam;
A second wall acquisition unit configured to acquire wall data of the second target wall as second wall data;
An updating unit, configured to update, in the original model data, first wall data of the first target wall to the second wall data of the second target wall, to form new model data;
and the restoring unit is used for exporting the new model data and restoring the model structure according to the new model data.
9. A terminal device, comprising:
A memory for storing a computer program;
processor for implementing the steps in the model data export and restoration method according to any of claims 1 to 7 when executing the computer program.
10. A computer readable storage medium, characterized in that it has stored thereon a computer program which, when executed by a processor, implements the steps of the model data export and restoration method according to any of claims 1 to 7.
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| CN109493431B (en) * | 2017-09-12 | 2023-06-23 | 阿里巴巴集团控股有限公司 | 3D model data processing method, device and system |
| US10585420B2 (en) * | 2017-11-06 | 2020-03-10 | Abemis LLC | Method and system to generate three-dimensional meta-structure model of a workpiece |
| CN111862330B (en) * | 2020-07-16 | 2024-07-02 | 完美世界(北京)软件科技发展有限公司 | Model acquisition method and device, storage medium and electronic device |
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| CN111079263A (en) * | 2019-11-22 | 2020-04-28 | 久瓴(上海)智能科技有限公司 | Building main body structure generation method and device, computer equipment and storage medium |
| CN111275820A (en) * | 2020-01-15 | 2020-06-12 | 深圳市华橙数字科技有限公司 | Method, device, terminal and storage medium for drawing three-dimensional wall based on two-dimensional plane |
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