CN112464323B - Tiger window generation method and device, computer equipment and storage medium - Google Patents
Tiger window generation method and device, computer equipment and storage medium Download PDFInfo
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- CN112464323B CN112464323B CN201910842894.1A CN201910842894A CN112464323B CN 112464323 B CN112464323 B CN 112464323B CN 201910842894 A CN201910842894 A CN 201910842894A CN 112464323 B CN112464323 B CN 112464323B
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/08—Construction
Abstract
The application relates to a slot window generation method, a slot window generation device, computer equipment and a storage medium. The method comprises the following steps: calculating and constructing member information of the slot window, determining the key point position of the slot window according to preset interface parameters and the member information, arranging corresponding structural beams, columns and reinforcing members according to the key point position, creating the window, and associating the structural beams, the columns and the reinforcing members to the window to generate the slot window, so that the complex slot window can be automatically generated at the position meeting the conditions quickly.
Description
Technical Field
The present application relates to the field of computer aided design, and in particular, to a method and an apparatus for generating a slot window, a computer device, and a storage medium.
Background
In the traditional Building design, most of the Building Information Models (BIMs) are designed based on BIMs, the BIMs are data tools applied to engineering design, construction and management, relevant Information of various projects is integrated through parameter models, sharing and transmission are performed in the whole life cycle process of project planning, operation and maintenance, all links of a Building industrial chain participate together to insert, complete and enrich Building data continuously, and all relevant parties are extracted and used, so that the purposes of green low-carbon design, green construction, cost control, convenient operation and maintenance and the like are achieved.
In engineering design and construction management, when a decorative tiger window is created in a building model, all components of the tiger window, including a structural column, a structural beam, a window and the like, need to be arranged independently, and often, due to the arrangement error of one component, the component related to the component also makes mistakes, so that the arrangement time is long and the accuracy is low.
Therefore, in the prior art, in the engineering design and construction management, all components of the slot window, including the structural columns, the structural beams, the window and the like, need to be arranged individually, and often, due to the arrangement error of one component, the component related to the component is also in error, the arrangement time is long, and the accuracy is low.
Disclosure of Invention
In view of the above, it is necessary to provide a method, an apparatus, a computer device, and a storage medium for generating a slot window, which can eliminate the need to individually arrange members and have a short arrangement time and high efficiency.
A method of tiger window generation, the method comprising:
calculating component information for constructing the tiger window;
determining the position of a key point of the slot window according to preset interface parameters and the component information;
arranging corresponding structural beams, columns and reinforcing members according to the positions of the key points;
a window is created and the structural beams, columns and reinforcing structures are associated onto the window to create the slot window.
In one embodiment, the calculating component information for constructing the slot window comprises:
acquiring four points for placing the tiger window;
when the four points are all located in the roof, acquiring the normal direction and the roof rafter direction of the roof associated with the tiger window;
calculating the position O of the highest point of the tiger window on the roof according to preset interface parameters, and judging whether the position O is on the roof or not;
if the position O is on the roof, acquiring the specification of a roof rafter;
calculating the angle between the tiger window and the roof;
determining the positions of the four points, the normal direction of the roof associated with the tiger window, the direction of the roof rafters, the position O, the specification of the roof rafters and the position O as the component information.
In one embodiment, the acquiring four points at which the tiger window is placed includes:
and taking an insertion point of the tiger window, and calculating four points for placing the tiger window according to the insertion point and the length and width of the tiger window.
In one embodiment, the acquiring a normal direction and a roof rafter direction of a roof associated with the tiger window includes:
selecting any 3 points of the 4 points, and forming 2 line segments;
performing cross multiplication on the 2 line segments to obtain a normal direction;
if the Z value in the normal direction is less than 0, negating, and determining the direction after negating as the normal direction of the roof;
selecting the broadside direction of the tiger window;
and if the Z value in the direction of the broadside is greater than 0, negating, and determining the direction after negating as the direction of the roof rafter.
In one embodiment, the preset interface parameters comprise windowsill height, window distance and top distance, slope ratio, tiger window height and tiger window width;
the calculating the position O of the highest point of the tiger window on the roof according to the preset interface parameters comprises the following steps:
determining the total height according to the height of the windowsill, the top distance of the window distance, the slope ratio, the height of the slot window and the width of the slot window;
according to the 4 points, taking the midpoint of the two points on the bottom edge of the window, and shifting the midpoint to the positive direction of the Z axis to obtain a projection point;
the direction of the ridge line is cross-multiplied with the method of the roof to obtain the direction of the tiger window;
and calculating an intersection point O of a straight line of the projection point along the direction of the tiger window and a roof plane, wherein the intersection point O is the position O.
In one embodiment, the determining the position of the key point of the slot window according to the preset interface parameters and the component information includes:
the direction of the ridge line is cross-multiplied with the method of the roof to obtain the direction of the tiger window;
according to the insertion point, establishing a local coordinate system by taking the direction of the tiger window as a normal direction;
in the local coordinate system, determining the position coordinates and the component coordinates of the slot window in the local coordinate system according to the height of a windowsill, the height of the slot window, the width of the slot window, the length of the slot window and the component information in preset interface parameters;
and converting the position coordinates and the component coordinates into a world coordinate system to obtain the positions of the key points of the slot window.
In one embodiment, if the structure is a rafter roof truss structure, said creating a window after arranging corresponding structural beams, columns and reinforcing members according to said key point positions and associating said structural beams, columns and reinforcing members to said window before creating said slot window further comprises:
forming a hole at the bottom of the tiger window, and performing rectangular hollow shearing;
obtaining a member colliding with the hollow body according to entity interaction operation;
the member is sheared in turn with the hollow body.
In one embodiment, the method further comprises:
the example window of the user arrangement is deleted.
A method of tiger window generation, the method comprising:
acquiring four points for placing the tiger window;
when the four points are all located in the roof, acquiring the normal direction and the roof rafter direction of the roof associated with the tiger window;
calculating the position O of the highest point of the tiger window on the roof according to preset interface parameters, and judging whether the position O is on the roof or not;
if the position O is on the roof, acquiring the specification of a roof rafter;
calculating an angle between the tiger window and a roof, and determining the positions of the four points, the normal direction of the roof associated with the tiger window, the direction of a roof rafter, the position O, the specification of the roof rafter and the position O as member information;
determining the position of a key point of the slot window according to preset interface parameters and the component information;
arranging corresponding structural beams, columns and reinforcing members according to the positions of the key points;
a window is created and the structural beams, columns and reinforcing structures are associated to the window to create the tiger window.
A slot window generation apparatus, the apparatus comprising:
the component information calculation module is used for calculating component information for constructing the slot window;
the key point position determining module is used for determining the key point position of the slot window according to preset interface parameters and the component information;
the arrangement module is used for arranging corresponding structural beams, columns and reinforcing members according to the positions of the key points;
a generation module to create a window and associate the structural beams, columns, and reinforcing structures to the window to generate the slot window.
In one embodiment, the component information calculation module is configured to:
acquiring four points for placing the tiger window;
when the four points are all located in the roof, acquiring the normal direction and the roof rafter direction of the roof associated with the tiger window;
calculating the position O of the highest point of the tiger window on the roof according to preset interface parameters, and judging whether the position O is on the roof or not;
if the position O is on the roof, acquiring the specification of a roof rafter;
calculating the angle between the tiger window and the roof;
determining the positions of the four points, the normal direction of the roof associated with the tiger window, the direction of the roof rafter, the position O, the specification of the roof rafter, and the position O as the member information.
In one embodiment, the component information calculation module is configured to:
and taking an insertion point of the slot, and calculating four points for placing the slot according to the insertion point, the length and the width of the slot.
In one embodiment, the component information calculation module is configured to:
selecting any 3 points of the 4 points, and forming 2 line segments;
performing cross multiplication on the 2 line segments to obtain a normal direction;
if the Z value in the normal direction is less than 0, negating, and determining the direction after negating as the normal direction of the roof;
selecting the broadside direction of the tiger window;
and if the Z value in the direction of the broadside is greater than 0, negating, and determining the direction after negating as the direction of the roof rafter.
In one embodiment, the preset interface parameters include sill height, window-to-roof distance, slope ratio, tiger window height, and tiger window width; the component information calculation module is configured to:
determining the total height according to the height of the windowsill, the top distance of the window distance, the slope ratio, the height of the slot window and the width of the slot window;
according to the 4 points, taking the midpoint of the two points on the bottom edge of the window, and shifting the midpoint to the positive direction of the Z axis to obtain a projection point;
the direction of the ridge line is cross-multiplied with the method of the roof to obtain the direction of the tiger window;
and calculating an intersection point O of a straight line of the projection point along the direction of the tiger window and a roof plane, wherein the intersection point O is the position O.
In one embodiment, the keypoint location determination module is configured to:
the direction of the ridge line is cross-multiplied with the method of the roof to obtain the direction of the tiger window;
establishing a local coordinate system by taking the direction of the slot window as a normal direction according to the insertion point;
in the local coordinate system, determining the position coordinates and the component coordinates of the slot window in the local coordinate system according to the height of a windowsill, the height of the slot window, the width of the slot window, the length of the slot window and the component information in preset interface parameters;
and converting the position coordinates and the component coordinates into a world coordinate system to obtain the positions of the key points of the slot window.
In one embodiment, if the structure is a rafter roof truss structure, the apparatus further comprises a shear module for:
forming a hole at the bottom of the tiger window, and performing rectangular hollow shearing;
obtaining a member colliding with the hollow body according to entity interaction operation;
the member is sheared in turn with the hollow body.
In one embodiment, the apparatus further comprises a deletion module configured to:
the example window of the user arrangement is deleted.
A computer device comprising a memory and a processor, the memory having stored thereon a computer program operable on the processor, the processor when executing the computer program performing the steps of:
calculating component information for constructing the tiger window;
determining the position of a key point of the slot window according to preset interface parameters and the component information;
arranging corresponding structural beams, columns and reinforcing members according to the positions of the key points;
a window is created and the structural beams, columns and reinforcing structures are associated onto the window to create the slot window.
A computer device comprising a memory and a processor, the memory having stored thereon a computer program operable on the processor, the processor when executing the computer program implementing the steps of:
acquiring four points for placing the tiger window;
when the four points are all located in the roof, acquiring the normal direction and the roof rafter direction of the roof associated with the tiger window;
calculating the position O of the highest point of the tiger window on the roof according to preset interface parameters, and judging whether the position O is on the roof or not;
if the position O is on the roof, acquiring the specification of a roof rafter;
calculating an angle between the tiger window and a roof, and determining the positions of the four points, a normal direction of the roof associated with the tiger window, a direction of a roof rafter, the position O, specifications of the roof rafter and the position O as member information;
determining the position of a key point of the slot window according to preset interface parameters and the component information;
arranging corresponding structural beams, columns and reinforcing members according to the positions of the key points;
a window is created and the structural beams, columns and reinforcing structures are associated to the window to create the tiger window.
A computer-readable storage medium, on which a computer program is stored which, when executed by a processor, carries out the steps of:
calculating component information for constructing the tiger window;
determining the position of a key point of the slot window according to preset interface parameters and the component information;
arranging corresponding structural beams, columns and reinforcing members according to the positions of the key points;
a window is created and the structural beams, columns and reinforcing structures are associated to the window to create the tiger window.
A computer-readable storage medium, on which a computer program is stored which, when executed by a processor, carries out the steps of:
acquiring four points for placing the tiger window;
when the four points are all located in the roof, acquiring the normal direction and the roof rafter direction of the roof associated with the tiger window;
calculating the position O of the highest point of the tiger window on the roof according to preset interface parameters, and judging whether the position O is on the roof or not;
if the position O is on the roof, acquiring the specification of a roof rafter;
calculating an angle between the tiger window and a roof, and determining the positions of the four points, the normal direction of the roof associated with the tiger window, the direction of a roof rafter, the position O, the specification of the roof rafter and the position O as member information;
determining the position of a key point of the slot window according to preset interface parameters and the component information;
arranging corresponding structural beams, columns and reinforcing members according to the positions of the key points;
a window is created and the structural beams, columns and reinforcing structures are associated onto the window to create the slot window.
According to the method, the device, the computer equipment and the storage medium for generating the slot window, the member information for constructing the slot window is calculated, the key point position of the slot window is determined according to the preset interface parameters and the member information, the corresponding structural beam, the corresponding column and the corresponding reinforcing member are arranged according to the key point position, the window is created, and the structural beam, the corresponding column and the corresponding reinforcing member are associated to the window, so that the slot window is generated. By adopting the method, the component information of the tiger window with the specification specified by the user can be automatically, quickly and accurately calculated by using a program, and a high-quality and diversified building model (the tiger window model) can be continuously output like an industrial production line. And the REVIT API is used for generating the slot window model, the construction process and details do not need to be concerned, and the complex slot window can be quickly and automatically generated at the position meeting the conditions by only one key.
Drawings
FIG. 1 is a diagram of an application environment of a slot window generation method in one embodiment;
FIG. 2 is a truss type roof structure tiger window under a cold-formed thin-walled structural system;
FIG. 3 is a view of a rafter type roof structure tiger window under a cold-formed thin-walled structure system;
FIG. 4 is a truss type roof structure tiger window under a light wood structure system;
FIG. 5 is a view of a rafter type roof structure tiger window under a light wood structure system;
FIG. 6 is a purlin structure tiger window under a light steel structure system;
FIG. 7 is a flowchart illustrating a method for generating a tiger window in one embodiment;
FIG. 8 is a schematic view of an interface for arranging a slot window;
FIG. 9 is a schematic flow chart of the refinement step of step S20 in one embodiment;
FIG. 10 is a schematic illustration of key location points of a tiger window structure in one embodiment;
FIG. 11 is a schematic flow chart of the refinement step of step S21 in one embodiment;
FIG. 12 is a flowchart illustrating a method for slot window generation in one embodiment;
FIG. 13 is a schematic view of an embodiment of a treatment for a tiger hole of a rafter type roof;
FIG. 14 is a flowchart illustrating a method for generating a slot window in one embodiment;
FIG. 15 is a block diagram showing the construction of a slot window generating apparatus in one embodiment;
FIG. 16 is a diagram illustrating an internal structure of a computer device according to an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more clearly understood, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The tiger window generation method provided by the application can be applied to the application environment shown in fig. 1. The terminal 100 may be, but is not limited to, various personal computers, notebook computers, tablet computers, and the like. The terminal 100 includes a memory, a processor, and a display. The processor may run architectural design software, which may be stored in the memory in the form of a computer program. The memory also provides an operating environment for the architectural design software, and the memory can store operating information for the architectural design software. Specifically, the display screen can display a design interface of the building design software, and a user can input information through the design interface to design a building.
In the invention, the tiger windows are arranged at any reasonable position of the double-slope roof to support a cold-formed thin-wall structure system, a light wood structure system and a light steel structure system. The cold-formed thin-wall structure system tiger window is shown in fig. 2 and 3, fig. 2 is a truss type roof structure tiger window under the cold-formed thin-wall structure system, and fig. 3 is a rafter type roof structure tiger window under the cold-formed thin-wall structure system. Fig. 4 and 5 show the light wood structure system tiger window, fig. 4 shows a truss type roof structure tiger window under the light wood structure system, and fig. 5 shows a rafter type roof structure tiger window under the light wood structure system. The light steel structure system is shown in fig. 6, and fig. 6 shows a purlin structure tiger window under the light steel structure system.
In one embodiment, as shown in fig. 7, a method for generating a slot window is provided, which is described by taking the method as an example applied to fig. 1, and includes the following steps:
s20, calculating component information for constructing the tiger window;
s21, determining the position of a key point of the slot window according to preset interface parameters and the component information;
in an embodiment of the present invention, as shown in FIG. 8, an interface for arranging a slot window is provided. Wherein, the user can select the specification of the building window to be placed through the material and the window style; the gradient ratio represents the ratio of the height of the tiger window roof to half of the length of the bottom of the tiger window roof; the parameters "sill height h1", "window pitch h2", "mountain-out depth d1", "eaves-out depth d2" and "tiger window width a" have been given their meanings in detail on the interface and will not be described in detail here.
S22, arranging corresponding structural beams, columns and reinforcing members according to the positions of the key points;
in the embodiment of the invention, the corresponding structural beams, columns and reinforcing members can be arranged according to the obtained key point positions, the parameters of the tiger window selected by the current project system (cold-formed thin-wall structure system, light wood structure system and light steel structure system) and the user interface.
Step S24, creating a window, and associating the structural beam, the column and the reinforcing structure to the window to generate the slot window.
In the embodiment of the invention, a user inputs parameters through an interface, determines the size specification and the like of the tiger window to be arranged, clicks to generate, the system automatically returns to the REVIT operation interface, and the window is placed on the desired roof.
In the embodiment of the present invention, REVIT is the name of a series of software available from Autodesk. The REVIT series software is constructed for a Building Information Model (BIM) and can help architects design, build and maintain buildings with better quality and higher energy efficiency. The REVIT has a fully open application program interface API, the REVIT API can access graphic data of a model, access parameter data of the model, create, modify and delete model elements, create plug-ins to complete the enhancement of the UI, create plug-ins to complete some automation of repeated work, integrate third party applications to complete such as connection to external databases, conversion of data to analysis applications and the like, execute all kinds of BIM analysis, automatically create project documents and the like.
The tiger window generation method includes the steps of calculating component information of the constructed tiger window, determining key point positions of the tiger window according to preset interface parameters and the component information, arranging corresponding structural beams, columns and reinforcing components according to the key point positions, creating the window, and associating the structural beams, the columns and the reinforcing components to the window to generate the tiger window. By the method, the component information of the slot window with the specification specified by the user can be automatically, quickly and accurately calculated by using a program, and a high-quality and diverse building model (slot window model) can be continuously output like an industrial production line. And the REVIT API is used for generating the slot window model, the construction process and details are not needed to be concerned, and the complex slot window can be quickly and automatically generated at the position meeting the conditions by only one key.
As an alternative embodiment, as shown in fig. 9, which is a flowchart of the refining step of step S20, step S20 calculates the component information for constructing the slot window, and specifically includes:
s200, acquiring four points for placing the tiger window;
specifically, an insertion point of the slot window is taken, and four points for placing the slot window are calculated according to the insertion point, the length and the width of the slot window.
In the embodiment of the present invention, as shown in fig. 10, a window insertion point (for example, a point at the lower left corner in fig. 10) is taken, four points of the window in the relative coordinate system are calculated according to the length and the width of the insertion point and the tiger window, wherein four points (rectangles) are obtained by taking the length of the window in the X axis and the width of the window in the Y axis, and finally the points are converted into actual points by taking the transformation matrix of the window.
And taking out the surface of the window related to the roof, judging whether four points are all in the roof according to an algorithm that the judging points are in the plane, if so, indicating that 4 points meet the setting requirement, and if any point is not in the same roof, prompting a user and exiting the process to finish.
Step S201, when the four points are all located in a roof, acquiring the normal direction and the roof rafter direction of the roof related to the tiger window;
specifically, the method comprises the following steps: selecting any 3 points of the 4 points, and forming 2 line segments; performing cross multiplication on the 2 line segments to obtain a normal direction; if the Z value in the normal direction is less than 0, negating, and determining the direction after negating as the normal direction of the roof; selecting the broadside direction of the tiger window; and if the Z value in the direction of the broadside is greater than 0, negating, and determining the negated direction as the direction of the roof rafter.
Step S202, calculating the position O of the highest point of the tiger window on the roof according to preset interface parameters, and judging whether the position O is on the roof or not;
optionally, the preset interface parameters include a windowsill height, a window distance and top distance, a slope ratio, a tiger window height and a tiger window width; step S202 specifically includes: determining the total height according to the height of the windowsill, the top distance of the window distance, the slope ratio, the height of the slot window and the width of the slot window; according to the 4 points, taking the midpoint of the two points at the bottom edge of the window, and shifting the total height in the positive direction of the Z axis by using the midpoint to obtain a projection point; the direction of the ridge line is cross-multiplied with the method of the roof to obtain the direction of the tiger window; and calculating an intersection point O of a straight line of the projection point along the direction of the tiger window and a roof plane, wherein the intersection point O is the position O.
Wherein, the total height = windowsill height + tiger window height + window distance from top + slope ratio value + tiger window width 0.5;
in the embodiment of the invention, as shown in fig. 10, according to the position of the window, the midpoint cPoint of two points on the bottom edge of the window is taken, the total height is shifted to the positive direction of the Z axis to obtain a point J, the direction of the ridge line is cross-multiplied with the method of the roof to obtain the direction of the tiger window, an intersection point algorithm is obtained according to the line and the plane to obtain an intersection point O of the straight line of the point J along the direction of the tiger window and the plane of the roof, and the intersection point O is the position O of the highest point of the tiger window on the roof. And then, judging whether the O point is in the roof or not according to an algorithm that the judging point is in the plane, if so, meeting the setting, continuing to generate the slot window, and if not, prompting a user and ending the quitting process.
Step S203, if the position O is on the roof, acquiring the specification of a roof rafter;
in the embodiment of the invention, the rafters or purlins on the roof, which are intersected with the window, are found according to the intersection collision of the window. If intersecting rafters or purlins exist, selecting one rafter or purlin, selecting the length (h) and the width (b) of the cross section of the rafter or purlin, and if the rafters or the purlins cannot be found, prompting a user and quitting the flow to be ended;
step S204, calculating the angle between the tiger window and the roof;
in the embodiment OF the invention, as shown in fig. 10, an EOF value is calculated, a central position point cPoint OF a window bottom edge is taken, a windowsill height + a tiger window height + a window distance top distance are shifted upwards to obtain a point, the point is respectively shifted to a ridge line positive and negative direction by a half OF the tiger window width to obtain two points H and I, the ridge line direction is cross-multiplied by a Z direction to obtain dir, an intersection point E OF the H and a roof in the dir direction and an intersection point F OF the I and the roof in the dir direction are respectively calculated according to a linear and plane intersection algorithm, and finally angles OF OE and OF are calculated (vector calculation angle).
Step S205, determining the positions of the four points, the normal direction of the roof associated with the tiger window, the direction of the roof rafter, the position O, the specification of the roof rafter, and the position O as the member information.
As an optional implementation manner, as shown in fig. 11, which is a flowchart of the refining step of step S21, step S21 determines the key point position of the slot window according to the preset interface parameters and the component information, and specifically includes:
step S210, the direction of the ridge line and the method of the roof are cross-multiplied to obtain the direction of the tiger window;
step S211, establishing a local coordinate system by taking the direction of the slot window as a normal direction according to the insertion point;
step S212, in the local coordinate system, according to the windowsill height, the tiger window width, the tiger window length and the component information in preset interface parameters, determining the position coordinates and the component coordinates of the tiger window in the local coordinate system;
and step S213, converting the position coordinates and the member coordinates into a world coordinate system to obtain the key point position of the slot window.
In the embodiment of the present invention, as shown in fig. 10, the known conditions include: o point, roofing roofm normal, rafter direction roofm dir, angle of slot on roof, length of plane rectangle, width of plane rectangle, length offset (horizontal offset) of plane rectangle, width offset (slot direction offset) of plane rectangle, height offset of plane rectangle, sill height window, window length window, window height window.
The key point position calculation process is as follows:
the rafter direction roofDir rotates by half of the positive angle and the negative angle respectively at the point O to obtain the directions vOE and vOF, EF is the width of the tiger window, so the OE length is width 0.5/sin (angle/2), and the point E and the point F can be obtained according to the direction and the distance. The length of OA can be calculated according to the length offset and the angle, the direction is known, and the point A and the point D can be obtained according to the vector offset.
Wherein H and I are the lengths of E and I respectively which are offset from the tiger window in the direction of the tiger window. J point is the projection point of O point on the window surface. The G point is the J point moving widthOffset in the tiger window direction. Point B is the projected point of the plane determined by point a with plane G and the tiger window direction. BtmH and BtmI are the intersection points of the straight lines of H and I along the-Z direction and the roof respectively.
In the embodiment of the invention, the direction of the ridge line and the method of the roof are cross-multiplied to obtain the direction of the slot window, a local coordinate system is established by taking the direction of the slot window as a normal direction according to an insertion point, the position coordinate and the component coordinate of the slot window in the local coordinate system are determined according to the windowsill height, the slot window width, the slot window length and the component information in preset interface parameters in the local coordinate system, and the position coordinate and the component coordinate are converted into a world coordinate system, so that the key point position of the slot window can be calculated.
In one embodiment, as shown in fig. 12, a method for generating a slot window is provided, which is described by taking the method as an example applied to fig. 1, and includes the following steps:
s30, calculating component information for constructing the tiger window;
s31, determining the position of a key point of the slot window according to preset interface parameters and the component information;
in the embodiment of the present invention, the content described in the above step S30, step S31, and step S32 is the same as the content described in the above embodiments, and is not described again here.
Step S32, arranging corresponding structural beams, columns and reinforcing members according to the positions of the key points;
in the embodiment of the present invention, the structural beams and columns of the tiger window may be arranged at each line node position of fig. 10 according to the resulting key point positions, the parameters of the tiger window selected by the current project system (the cold-formed thin-wall structure system, the light wood structure system, and the light steel structure system) and the user interface.
In the embodiment of the present invention, according to BtmH, E, btmI, F and rafter types of fig. 10, a corresponding reinforcement member is created, including a composite beam reinforced beam, wherein the section of the reinforced beam can be calculated by the above step S203.
In the embodiment of the invention, rafters colliding with a composite beam are processed, rafters colliding with the composite beam are obtained according to entity interaction operation, the size, the position and the direction of the cross section of the rafters are taken out, the maximum surrounding frame of the rafters can be calculated, a hollow entity is created in a project by using the surrounding frame, the entity is completely overlapped with the colliding rafters, and finally a shearing interface is called to be completely sheared off.
Step S33, forming a hole at the bottom of the tiger window, and performing rectangular hollow shearing;
step S34, obtaining a member colliding with the hollow body according to entity interactive operation;
step S35, sequentially shearing the member by using the hollow bodies;
in the embodiment of the invention, as shown in fig. 13, for a rafter roof truss structure, a hole needs to be drilled at the bottom of a tiger window, rectangular hollow shearing is carried out according to four points of E, btmH, btmI and F, the length and the width of the rectangular hollow shearing are determined by the four points, and the height is obtained by subtracting the elevation value of BtmH from the elevation value of E. And the points are placed at E, btmH, btmI and F, and the E and the F are respectively projections of the points E and F on a plane BtmH phase Z. And E and F are respectively projections of E and F points on a plane BtmH phase Z by the BtmH method.
It should be noted that this operation does not treat the truss roof.
Step S36, creating a window, and associating the structural beam, the column and the reinforcing structure to the window to generate the slot window.
In the embodiment of the present invention, based on the information obtained in step S213, the window is placed at the position of the facade of the tiger window, the normal of the window is the direction of the tiger window, and the direction of the window is vHI (the point shown in fig. 10). All the components of the slot window are associated with the window by means of expanding stored data, so that the effect of deleting the whole slot window is achieved.
In step S37, the user-arranged exemplary window is deleted.
In the embodiment of the invention, the method for generating the slot window can automatically, quickly and accurately calculate the component information of the slot window with the specification specified by the user by using a program, and can continuously output a high-quality and diversified building model (slot window model) like an industrial production line. And the REVIT API is used for generating the tiger window model, the constructed process and details are not needed to be concerned, the complex tiger window can be quickly and automatically generated at the position meeting the conditions by only one key, the example window arranged by the user can be deleted, and only the required tiger window is reserved.
In one embodiment, as shown in fig. 14, a method for generating a slot window is provided, which is described by taking the method as an example applied to fig. 1, and includes the following steps:
s40, acquiring four points for placing the tiger window;
step S41, when the four points are all located in a roof, acquiring the normal direction and the roof rafter direction of the roof related to the tiger window;
step S42, calculating the position O of the highest point of the tiger window on the roof according to preset interface parameters, and judging whether the position O is on the roof or not;
step S43, if the position O is on the roof, acquiring the specification of a roof rafter;
step S44, calculating an angle between the tiger window and the roof, and determining the positions of the four points, the normal direction of the roof associated with the tiger window, the direction of a roof rafter, the position O, the specification of the roof rafter and the position O as member information;
s45, determining the position of a key point of the slot window according to preset interface parameters and the component information;
s46, arranging corresponding structural beams, columns and reinforcing members according to the positions of the key points;
step S47, create a window and associate the structural beams, columns, and reinforcing structures to the window to generate the tiger window.
It should be understood that although the various steps in the flowcharts of fig. 7, 10-12, and 14 are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least some of the steps in fig. 7, 10-12, and 14 may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, and the order of performing the sub-steps or stages is not necessarily sequential, but may be performed alternately or alternately with other steps or at least some of the sub-steps or stages of other steps.
In one embodiment, as shown in fig. 15, there is provided a slot window generating apparatus, the apparatus including: the component information calculation module 50, the key point position determination module 51, the arrangement module 52, and the generation module 53 specifically:
a component information calculation module 50 for calculating component information for constructing the slot window;
a key point position determining module 51, configured to determine a key point position of the slot window according to preset interface parameters and the component information;
an arrangement module 52 for arranging corresponding structural beams, columns and reinforcing members according to the key point positions;
a generation module 53 for creating a window and associating the structural beams, columns and reinforcing structures to the window to generate the slot window.
As an optional implementation, the component information calculation module 50 is configured to:
acquiring four points for placing the tiger window;
when the four points are all located in the roof, acquiring the normal direction and the roof rafter direction of the roof associated with the tiger window;
calculating the position O of the highest point of the tiger window on the roof according to preset interface parameters, and judging whether the position O is on the roof or not;
if the position O is on the roof, acquiring the specification of a roof rafter;
calculating the angle between the tiger window and the roof;
determining the positions of the four points, the normal direction of the roof associated with the tiger window, the direction of the roof rafters, the position O, the specification of the roof rafters and the position O as the component information.
As an optional implementation, the component information calculation module 50 is configured to:
and taking an insertion point of the tiger window, and calculating four points for placing the tiger window according to the insertion point and the length and width of the tiger window.
As an optional implementation, the component information calculation module 50 is configured to:
selecting any 3 points of the 4 points, and forming 2 line segments;
performing cross multiplication on the 2 line segments to obtain a normal direction;
if the Z value in the normal direction is less than 0, negating, and determining the direction after negating as the normal direction of the roof;
selecting the broadside direction of the tiger window;
and if the Z value in the direction of the broadside is greater than 0, negating, and determining the negated direction as the direction of the roof rafter.
As an optional implementation manner, the preset interface parameters include a windowsill height, a window distance and top distance, a slope ratio, a slot window height and a slot window width; the component information calculation module 50 is configured to:
determining the total height according to the height of the windowsill, the top distance of the window distance, the slope ratio, the height of the slot window and the width of the slot window;
according to the 4 points, taking the midpoint of the two points at the bottom edge of the window, and shifting the total height in the positive direction of the Z axis by using the midpoint to obtain a projection point;
the direction of the ridge line is cross-multiplied with the method of the roof to obtain the direction of the tiger window;
and calculating an intersection point O of a straight line of the projection point along the direction of the tiger window and a roof plane, wherein the intersection point O is the position O.
As an alternative embodiment, the key point position determining module 51 is configured to:
the direction of the ridge line is cross-multiplied with the method of the roof to obtain the direction of the tiger window;
establishing a local coordinate system by taking the direction of the slot window as a normal direction according to the insertion point;
in the local coordinate system, determining the position coordinates and the component coordinates of the slot window in the local coordinate system according to the height of a windowsill, the height of the slot window, the width of the slot window, the length of the slot window and the component information in preset interface parameters;
and converting the position coordinates and the component coordinates into a world coordinate system to obtain the positions of the key points of the slot window.
As an alternative embodiment, if the structure is a rafter roof truss structure, the apparatus further comprises a shear module for:
forming a hole at the bottom of the tiger window, and performing rectangular hollow shearing;
obtaining a member colliding with the hollow body according to entity interaction operation;
the member is sheared in turn with the hollow body.
As an optional implementation manner, the apparatus further includes a deletion module, configured to:
the example window of the user arrangement is deleted.
For specific limitations of the slot window generation apparatus, see the above limitations on the slot window generation method, which are not described herein again. The modules in the slot window generating device can be wholly or partially realized by software, hardware and a combination thereof. The modules can be embedded in a hardware form or independent from a processor in the computer device, and can also be stored in a memory in the computer device in a software form, so that the processor can call and execute operations corresponding to the modules.
In one embodiment, a computer device is provided, which may be a server, and its internal structure diagram may be as shown in fig. 15. The computer device includes a processor, a memory, a network interface, and a database connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device comprises a nonvolatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program, and a database. The internal memory provides an environment for the operating system and the computer program to run on the non-volatile storage medium. The database of the computer device is used to store component information, interface parameters, and the like. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program is executed by a processor to implement a tiger window generation method.
It will be appreciated by those skilled in the art that the configuration shown in fig. 15 is a block diagram of only a portion of the configuration associated with the present application, and is not intended to limit the computing device to which the present application may be applied, and that a particular computing device may include more or fewer components than shown, or may combine certain components, or have a different arrangement of components.
In one embodiment, a computer device is provided, comprising a memory and a processor, the memory having stored thereon a computer program operable on the processor, the processor implementing the following steps when executing the computer program:
calculating component information for constructing the tiger window;
determining the position of a key point of the slot window according to preset interface parameters and the component information;
arranging corresponding structural beams, columns and reinforcing members according to the positions of the key points;
a window is created and the structural beams, columns and reinforcing structures are associated onto the window to create the slot window.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
acquiring four points for placing the tiger window;
when the four points are all located in the roof, acquiring the normal direction and the roof rafter direction of the roof associated with the tiger window;
calculating the position O of the highest point of the tiger window on the roof according to preset interface parameters, and judging whether the position O is on the roof or not;
if the position O is on the roof, acquiring the specification of a roof rafter;
calculating the angle between the tiger window and the roof;
determining the positions of the four points, the normal direction of the roof associated with the tiger window, the direction of the roof rafter, the position O, the specification of the roof rafter, and the position O as the member information.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
and taking an insertion point of the tiger window, and calculating four points for placing the tiger window according to the insertion point and the length and width of the tiger window.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
selecting any 3 points of the 4 points, and forming 2 line segments;
performing cross multiplication on the 2 line segments to obtain a normal direction;
if the Z value in the normal direction is less than 0, negating, and determining the direction after negating as the normal direction of the roof;
selecting the broadside direction of the tiger window;
and if the Z value in the direction of the broadside is greater than 0, negating, and determining the negated direction as the direction of the roof rafter.
In one embodiment, the processor when executing the computer program further performs the steps of:
determining the total height according to the height of the windowsill, the top distance of the window distance, the slope ratio, the height of the slot window and the width of the slot window;
according to the 4 points, taking the midpoint of the two points at the bottom edge of the window, and shifting the total height in the positive direction of the Z axis by using the midpoint to obtain a projection point;
the direction of the ridge line is cross-multiplied with the method of the roof to obtain the direction of the tiger window;
and calculating an intersection point O of a straight line of the projection point along the direction of the tiger window and a roof plane, wherein the intersection point O is the position O.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
the direction of the ridge line is cross-multiplied with the method of the roof to obtain the direction of the tiger window;
establishing a local coordinate system by taking the direction of the slot window as a normal direction according to the insertion point;
in the local coordinate system, determining the position coordinates and the component coordinates of the slot window in the local coordinate system according to the height of a windowsill, the height of the slot window, the width of the slot window, the length of the slot window and the component information in preset interface parameters;
and converting the position coordinates and the member coordinates into a world coordinate system to obtain the positions of the key points of the slot window.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
forming a hole at the bottom of the tiger window, and performing rectangular hollow shearing;
obtaining a member colliding with the hollow body according to entity interaction operation;
the member is sheared in turn with the hollow body.
In one embodiment, the processor, when executing the computer program, further performs the steps of:
the example window of the user arrangement is deleted.
In one embodiment, a computer device is provided, comprising a memory and a processor, the memory having stored thereon a computer program operable on the processor, the processor implementing the following steps when executing the computer program:
acquiring four points for placing the tiger window;
when the four points are all located in the roof, acquiring the normal direction and the roof rafter direction of the roof associated with the tiger window;
calculating the position O of the highest point of the tiger window on the roof according to preset interface parameters, and judging whether the position O is on the roof or not;
if the position O is on the roof, acquiring the specification of a roof rafter;
calculating an angle between the tiger window and a roof, and determining the positions of the four points, the normal direction of the roof associated with the tiger window, the direction of a roof rafter, the position O, the specification of the roof rafter and the position O as member information;
determining the position of a key point of the slot window according to preset interface parameters and the component information;
arranging corresponding structural beams, columns and reinforcing members according to the positions of the key points;
a window is created and the structural beams, columns and reinforcing structures are associated onto the window to create the slot window.
In one embodiment, a computer-readable storage medium is provided, having a computer program stored thereon, which when executed by a processor, performs the steps of:
calculating component information for constructing the tiger window;
determining the position of a key point of the slot window according to preset interface parameters and the component information;
arranging corresponding structural beams, columns and reinforcing members according to the positions of the key points;
a window is created and the structural beams, columns and reinforcing structures are associated to the window to create the tiger window.
In one embodiment, the computer program when executed by the processor further performs the steps of:
acquiring four points for placing the tiger window;
when the four points are all located in the roof, acquiring the normal direction and the roof rafter direction of the roof associated with the tiger window;
calculating the position O of the highest point of the tiger window on the roof according to preset interface parameters, and judging whether the position O is on the roof or not;
if the position O is on the roof, acquiring the specification of a roof rafter;
calculating the angle between the tiger window and the roof;
determining the positions of the four points, the normal direction of the roof associated with the tiger window, the direction of the roof rafter, the position O, the specification of the roof rafter, and the position O as the member information.
In one embodiment, the computer program when executed by the processor further performs the steps of:
and taking an insertion point of the slot, and calculating four points for placing the slot according to the insertion point, the length and the width of the slot.
In one embodiment, the computer program when executed by the processor further performs the steps of:
selecting any 3 points of the 4 points, and forming 2 line segments;
performing cross multiplication on the 2 line segments to obtain a normal direction;
if the Z value in the normal direction is less than 0, negating, and determining the direction after negating as the normal direction of the roof;
selecting the broadside direction of the tiger window;
and if the Z value in the direction of the broadside is greater than 0, negating, and determining the negated direction as the direction of the roof rafter.
In one embodiment, the computer program when executed by the processor further performs the steps of:
determining the total height according to the height of the windowsill, the top distance of the window distance, the slope ratio, the height of the slot window and the width of the slot window;
according to the 4 points, taking the midpoint of the two points at the bottom edge of the window, and shifting the total height in the positive direction of the Z axis by using the midpoint to obtain a projection point;
the direction of the ridge line is cross-multiplied with the method of the roof to obtain the direction of the tiger window;
and calculating an intersection point O of a straight line of the projection point along the direction of the tiger window and a roof plane, wherein the intersection point O is the position O.
In one embodiment, the computer program when executed by the processor further performs the steps of:
the direction of the ridge line is cross-multiplied with the method of the roof to obtain the direction of the tiger window;
establishing a local coordinate system by taking the direction of the slot window as a normal direction according to the insertion point;
in the local coordinate system, determining position coordinates and component coordinates of the slot window in the local coordinate system according to the windowsill height, the slot window width, the slot window length and the component information in preset interface parameters;
and converting the position coordinates and the component coordinates into a world coordinate system to obtain the positions of the key points of the slot window.
In one embodiment, the computer program when executed by the processor further performs the steps of:
forming a hole at the bottom of the tiger window, and performing rectangular hollow shearing;
obtaining a member colliding with the hollow body according to entity interaction operation;
the member is sheared in turn with the hollow body.
In one embodiment, the computer program when executed by the processor further performs the steps of:
the example window of the user arrangement is deleted.
In one embodiment, a computer-readable storage medium is provided, having a computer program stored thereon, which when executed by a processor, performs the steps of:
acquiring four points for placing the tiger window;
when the four points are all located in the roof, acquiring the normal direction and the roof rafter direction of the roof associated with the tiger window;
calculating the position O of the highest point of the tiger window on the roof according to preset interface parameters, and judging whether the position O is on the roof or not;
if the position O is on the roof, acquiring the specification of a roof rafter;
calculating an angle between the tiger window and a roof, and determining the positions of the four points, the normal direction of the roof associated with the tiger window, the direction of a roof rafter, the position O, the specification of the roof rafter and the position O as member information;
determining the position of a key point of the slot window according to preset interface parameters and the component information;
arranging corresponding structural beams, columns and reinforcing members according to the positions of the key points;
a window is created and the structural beams, columns and reinforcing structures are associated to the window to create the tiger window.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above may be implemented by hardware instructions of a computer program, which may be stored in a non-volatile computer-readable storage medium, and when executed, may include the processes of the embodiments of the methods described above. Any reference to memory, storage, database or other medium used in the embodiments provided herein can include non-volatile and/or volatile memory. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically Programmable ROM (EPROM), electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double Data Rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous Link DRAM (SLDRAM), rambus (Rambus) direct RAM (RDRAM), direct Rambus Dynamic RAM (DRDRAM), and Rambus Dynamic RAM (RDRAM), among others.
All possible combinations of the technical features in the above embodiments may not be described for the sake of brevity, but should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, and these are all within the scope of protection of the present application. Therefore, the protection scope of the present patent application shall be subject to the appended claims.
Claims (10)
1. A method for generating a slot window, the method comprising:
acquiring four points for placing the tiger window;
when the four points are all located in the roof, acquiring the normal direction and the roof rafter direction of the roof associated with the tiger window;
calculating the position O of the highest point of the tiger window on the roof according to preset interface parameters, and judging whether the position O is on the roof or not;
if the position O is on the roof, acquiring the specification of a roof rafter;
calculating the angle between the tiger window and the roof;
determining the positions of the four points, the normal direction of a roof associated with the tiger window, the direction of a roof rafter, the position O, the specification of the roof rafter and the position O as component information;
determining the position of a key point of the slot window according to preset interface parameters and the component information;
arranging corresponding structural beams, columns and reinforcing members according to the positions of the key points;
a window is created and the structural beams, columns and reinforcing structures are associated to the window to create the tiger window.
2. The method of claim 1, wherein the obtaining four points at which the tiger window is placed comprises:
and taking an insertion point of the slot, and calculating four points for placing the slot according to the insertion point, the length and the width of the slot.
3. The method of claim 1, wherein said obtaining a normal direction and a roof rafter direction of a roof associated with said slot comprises:
selecting any 3 points of the 4 points, and forming 2 line segments;
performing cross multiplication on the 2 line segments to obtain a normal direction;
if the Z value in the normal direction is less than 0, negating, and determining the direction after negating as the normal direction of the roof;
selecting the broadside direction of the tiger window;
and if the Z value in the direction of the broadside is greater than 0, negating, and determining the negated direction as the direction of the roof rafter.
4. The method of claim 1, wherein the preset interface parameters include sill height, window pitch, slope ratio, tiger window height, and tiger window width;
the step of calculating the position O of the highest point of the tiger window on the roof according to preset interface parameters comprises the following steps:
determining the total height according to the height of the windowsill, the top distance of the window distance, the slope ratio, the height of the slot window and the width of the slot window;
according to the 4 points, taking the midpoint of the two points at the bottom edge of the window, and shifting the total height in the positive direction of the Z axis by using the midpoint to obtain a projection point;
the direction of the ridge line is cross-multiplied with the method of the roof to obtain the direction of the tiger window;
and calculating an intersection point O of a straight line of the projection point along the direction of the tiger window and a roof plane, wherein the intersection point O is the position O.
5. The method according to claim 2, wherein the determining the key point position of the slot window according to the preset interface parameters and the component information comprises:
the direction of the ridge line is cross-multiplied with the method of the roof to obtain the direction of the tiger window;
establishing a local coordinate system by taking the direction of the slot window as a normal direction according to the insertion point;
in the local coordinate system, determining position coordinates and component coordinates of the slot window in the local coordinate system according to the windowsill height, the slot window width, the slot window length and the component information in preset interface parameters;
and converting the position coordinates and the component coordinates into a world coordinate system to obtain the positions of the key points of the slot window.
6. The method of claim 1, wherein said creating a window after said positioning corresponding structural beams, columns and reinforcing members according to said keypoint locations and before associating said structural beams, columns and reinforcing members to said window to create said tiger window further comprises, if said structure is a rafter roof truss structure:
forming a hole at the bottom of the tiger window, and performing rectangular hollow shearing;
obtaining a member colliding with the hollow body according to entity interaction operation;
the member is sheared in turn with the hollow body.
7. The method of claim 1, further comprising:
the example window of the user arrangement is deleted.
8. A slot window generation apparatus, the apparatus comprising:
the component information calculation module is used for acquiring four points for placing the tiger window;
when the four points are all located in the roof, acquiring the normal direction and the roof rafter direction of the roof associated with the tiger window;
calculating the position O of the highest point of the tiger window on the roof according to preset interface parameters, and judging whether the position O is on the roof or not;
if the position O is on the roof, acquiring the specification of a roof rafter;
calculating the angle between the tiger window and the roof;
determining the positions of the four points, the normal direction of a roof associated with the tiger window, the direction of a roof rafter, the position O, the specification of the roof rafter and the position O as component information;
the key point position determining module is used for determining the key point position of the slot window according to preset interface parameters and the component information;
the arrangement module is used for arranging corresponding structural beams, columns and reinforcing members according to the positions of the key points;
a generation module to create a window and associate the structural beams, columns, and reinforcing structures to the window to generate the slot window.
9. A computer device comprising a memory and a processor, the memory having stored thereon a computer program operable on the processor, wherein the processor, when executing the computer program, performs the steps of the method of any of claims 1 to 6.
10. A computer-readable storage medium, on which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 6.
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| CN201910842894.1A CN112464323B (en) | 2019-09-06 | 2019-09-06 | Tiger window generation method and device, computer equipment and storage medium |
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| CN201910842894.1A CN112464323B (en) | 2019-09-06 | 2019-09-06 | Tiger window generation method and device, computer equipment and storage medium |
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| CN109582313A (en) * | 2018-12-14 | 2019-04-05 | 广东亿迅科技有限公司 | Business interface dynamic construction method, device, computer equipment and storage medium |
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