CN113626899A - Navisthrocks-based model and drawing synchronous display method, device, equipment and medium - Google Patents
Navisthrocks-based model and drawing synchronous display method, device, equipment and medium Download PDFInfo
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Abstract
The invention discloses a Navisthroks-based method, device and medium for synchronously displaying a model and a drawing, which comprises the following steps: obtaining a DWG drawing input by a user; creating a two-dimensional view in Navisvarks, and displaying the DWG drawing; calibrating a BIM model and the view position of the DWG drawing; acquiring display parameters input by a user; and synchronously displaying the BIM model view and the DWG drawing view in real time according to the display parameters. The invention can directly open the BIM model and the DWG drawing in Navisvarks and can carry out plane positioning on the viewpoint of the model in real time. Therefore, the consistency of the model and the region checked by the drawing is ensured, the work efficiency of BIM model checking of designers can be effectively improved, and a large amount of manpower resources and time are saved.
Description
Technical Field
The invention belongs to the technical field of BIM, and particularly relates to a Navisthroks-based model and drawing synchronous display method, device and medium.
Background
The BIM model examination is very important work in the design process of the current construction engineering, the three-dimensional design based on the BIM technology can effectively assist in checking mistakes, omissions, bumps and defects in the design, the design quality is improved, and the method becomes an effective way for solving the coordination of various professional designs.
Autodesk Navisvarks are one of the most widely applied model examination software in the industry at present, and during the BIM model examination process in Navisvarks, the information such as marking information, dimension information, design description and overall positioning corresponding to the model often needs to be checked. At present, software cannot simultaneously check a model and a drawing and cannot perform plane positioning on a model viewpoint in real time.
The DWG drawing can only be opened through AutoCAD, the area corresponding to the BIM model can be found manually for checking, the operation mode can only be used for checking and aligning manually, the efficiency is low, and mistakes are easy to make. Especially for designers who are not familiar with the project, the drawing corresponding region can not be found in the model or the model corresponding region can not be found in the drawing, so that the work efficiency of BIM model examination is obviously reduced, and the progress of engineering design is influenced.
Disclosure of Invention
In order to overcome the technical defects, the invention provides a method for synchronously displaying a model and a drawing based on Navisthroks in a first aspect, which comprises the following steps:
obtaining a DWG drawing input by a user;
creating a two-dimensional view in Navisvarks, and displaying the DWG drawing;
calibrating a BIM model and the view position of the DWG drawing;
acquiring display parameters input by a user;
and synchronously displaying the BIM model view and the DWG drawing view in real time according to the display parameters.
As a further improvement of the invention, the step of creating a two-dimensional view in Navisthrocks, and displaying the DWG drawing comprises the following steps:
acquiring the DxfModel data type of the DWG drawing;
creating a DockPanePluginRecord view panel in Navisthrocks;
redrawing the DWG drawing in a DockPanePluginRecord view panel using CreateDrawallables according to the DxfModel data type.
As a further improvement of the invention, the step of calibrating the view position of the BIM model and the DWG drawing comprises the following steps:
acquiring a model coordinate input by a user;
acquiring drawing coordinates input by a user;
and calculating to obtain a calibration value according to the model coordinates and the drawing coordinates, and calibrating the relative position of the BIM and the DWG drawing.
As a further refinement of the invention, the model coordinates comprise: clicking a model coordinate A and a model coordinate B acquired by a user in the model view, wherein the drawing coordinates comprise: clicking the acquired drawing coordinate A and the drawing coordinate B in the drawing view by a user;
the step of calculating to obtain a calibration value according to the model coordinates and the drawing coordinates, and calibrating the relative position of the BIM model and the DWG drawing comprises the following steps:
converting the model coordinate A and the model coordinate B into a two-dimensional coordinate system;
obtaining a vector A by taking a difference value between the model coordinate A and the drawing coordinate A;
obtaining a vector B by taking a difference value between the model coordinate B and the drawing coordinate B;
calculating to obtain a calibration value of the model and the drawing according to the vector A and the vector B;
and resetting the origin coordinates of the drawing according to the calibration value, thereby realizing the position consistency of the BIM model and the DWG drawing.
As a further improvement of the invention, the step of synchronously displaying the BIM model view and the DWG drawing view in real time comprises the following steps:
creating a BIM model view change event;
creating a DWG drawing view change event;
starting the BIM model view changing event and the DWG drawing view changing event;
and when the view change operation input by the user is acquired, synchronously displaying the BIM model view and the DWG drawing view.
As a further improvement of the invention, the step of creating the BIM model view change event comprises the following steps:
obtaining Viewpoint data Viewpoint of a current BIM model view;
calculating an observation position coordinate value of the DWG drawing view according to the Viewpoint data Viewpoint;
calculating an observation direction coordinate value of the DWG drawing view according to the Viewpoint data Viewpoint;
and setting an observation position coordinate value and an observation direction coordinate value in the DWG drawing view.
As a further improvement of the present invention, the step of calculating the coordinate value of the observation position of the DWG drawing view from the Viewpoint data Viewpoint includes:
obtaining a viewpoint coordinate value of a BIM model view, wherein the viewpoint coordinate value is in a Vector3D format;
removing a Z-axis value from the viewpoint coordinate value, and converting the viewpoint coordinate value into a two-dimensional coordinate value in a Point format;
and calculating according to the two-dimensional coordinate value and the calibration value to obtain the coordinate value of the observation position of the DWG drawing view.
As a further improvement of the present invention, the step of calculating the viewing direction coordinate value of the DWG drawing view from the Viewpoint data Viewpoint includes:
obtaining a direction vector value of a current viewpoint of a BIM model view, wherein the direction vector value is in a Point3D format;
removing a Z-axis value from the viewpoint direction vector value, and converting the viewpoint direction vector value into a two-dimensional coordinate value in a Point format;
and calculating according to the two-dimensional coordinate value and the observation position coordinate value of the DWG drawing view to obtain the observation direction coordinate value of the DWG drawing view.
As a further improvement of the invention, the step of creating a DWG drawing view change event comprises the following steps:
obtaining an observation position value and an observation direction value in a DWG drawing view, wherein the observation position value and the observation direction value are both of a Point type;
increasing a Z-axis value to the observation position value and the observation direction value, and converting the Z-axis value into a three-dimensional coordinate value in a Point3D format, wherein the Z-axis value is a Z-axis value of a viewpoint coordinate value of the current BIM model view;
setting a viewpoint coordinate value in a BIM model view according to the observation position value;
and setting a viewpoint direction vector value in the BIM view according to the observation direction value.
Compared with the prior art, the invention has the following beneficial effects: the invention can directly open the BIM model and the DWG drawing in Navisvarks and can carry out plane positioning on the viewpoint of the model in real time. Therefore, the consistency of the model and the region checked by the drawing is ensured, the work efficiency of BIM model checking of designers can be effectively improved, and a large amount of manpower resources and time are saved.
In a second aspect of the present invention, there is provided a device for synchronously displaying a model and a drawing based on Navisworks, comprising:
the drawing selection module is used for acquiring a DWG drawing input by a user;
the two-dimensional drawing display module is used for creating a two-dimensional view in Navisvarks and displaying the DWG drawing;
the position calibration module is used for calibrating the view positions of the BIM model and the DWG drawing;
the parameter input module is used for acquiring display parameters input by a user;
and the view synchronization module is used for synchronously displaying the BIM model view and the DWG drawing view in real time according to the display parameters.
In a third aspect of the present invention, a computer device is provided, which includes a processor and a storage, wherein the storage stores program codes, and the processor executes the program codes to execute the above-mentioned Navisworks-based model and drawing synchronous display method.
In a fourth aspect of the present invention, a computer-readable storage medium is provided, where at least one instruction, at least one program, a code set, or a set of instructions is stored in the computer-readable storage medium, and the at least one instruction, at least one program, at least one code set, or a set of instructions is loaded and executed by a processor to implement the above-mentioned Navisworks-based model and drawing synchronous display method.
Drawings
Embodiments of the invention are described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a flow chart of a Navisvarks-based model and drawing synchronous display method in embodiment 1;
FIG. 2 is a technical effect display diagram of a Navisvarks-based model and drawing synchronous display method in embodiment 1
FIG. 3 is a schematic structural diagram of a Navisvarks-based model and drawing synchronous display device in embodiment 2;
fig. 4 is a schematic structural diagram of the computer device according to embodiment 3.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The embodiment discloses a Navisworks-based model and drawing synchronous display method, as shown in FIG. 1, comprising the following steps:
s1, obtaining a DWG drawing input by a user; in a specific embodiment, the DWG drawing can be obtained by DWG drawing path selected by a user by using DWG reader.
S2, creating a two-dimensional view in Navisvarks, and displaying DWG drawings.
And S3, calibrating the view position of the BIM model and the DWG drawing.
S4, acquiring display parameters input by a user; wherein the display parameters include: the BIM model view display parameters and the DWG drawing view display parameters comprise: the elevation value of the viewpoint of the BIM model view and the like, and the DWG drawing view display parameters can comprise: and the background color value, the color value and the line width value of the direction indicating line and the like of the DWG drawing view.
And S5, synchronously displaying the BIM model view and the DWG drawing view in real time according to the display parameters.
In the above embodiment, step S2 includes the steps of:
and S21, acquiring the DxfModel data type of the DWG drawing.
S22, creating a DockPanePluginRecord view panel in Navisthrocks.
S23, redrawing the DWG drawing in the DockPanePluginRecord view panel by using CreateDrawables according to the DxfModel data type.
In the above embodiment, step S3 includes the steps of:
and S31, acquiring the model coordinates input by the user.
And S32, acquiring drawing coordinates input by the user.
And S33, calculating according to the model coordinates and the drawing coordinates to obtain calibration values, and calibrating the relative position of the BIM and the DWG drawing.
Specifically, the model coordinates include: clicking the obtained model coordinate A and the model coordinate B in the model view by a user, wherein the drawing coordinates comprise: clicking the acquired drawing coordinate A and the drawing coordinate B in the drawing view by a user; therefore, step S33 includes the following steps:
s331, converting the model coordinate A and the model coordinate B into a two-dimensional coordinate system.
And S332, obtaining a vector A by taking a difference value between the model coordinate A and the drawing coordinate A.
And S333, obtaining a vector B by taking a difference value between the model coordinate B and the drawing coordinate B.
And S334, calculating and obtaining a calibration value of the model and the drawing according to the vector A and the vector B.
And S335, resetting the origin coordinates of the drawing according to the calibration value, thereby realizing the position consistency of the BIM model and the DWG drawing.
Further, step S5 includes the following steps:
and S51, creating a BIM view change event.
And S52, creating a DWG drawing view change event.
And S53, starting a BIM model view changing event and a DWG drawing view changing event.
And S54, synchronously displaying the BIM model view and the DWG drawing view when the view change operation input by the user is acquired.
In the above embodiment, step S51 includes the steps of:
and S511, obtaining Viewpoint data Viewpoint of the current BIM model view.
And S512, calculating the coordinate value of the observation position of the DWG drawing view according to the Viewpoint data Viewpoint.
And S513, calculating the coordinate value of the observation direction of the DWG drawing view according to the Viewpoint data Viewpoint.
And S514, setting the coordinate value of the observation position and the coordinate value of the observation direction in the DWG drawing view.
Specifically, step S512 includes the steps of:
s5121, obtaining a viewpoint coordinate value of the BIM model view, wherein the viewpoint coordinate value is in a Vector3D format.
S5122, removing the Z-axis value from the viewpoint coordinate value, and converting the viewpoint coordinate value into a two-dimensional coordinate value in a Point format.
And S5123, calculating according to the two-dimensional coordinate value and the calibration value to obtain the coordinate value of the observation position of the DWG drawing view.
In the above embodiment, step S513 includes the steps of:
s5131, obtaining a direction vector value of the current viewpoint of the BIM model view, wherein the direction vector value is in a Point3D format.
S5132, removing the Z-axis value from the viewpoint direction vector value, and converting the viewpoint direction vector value into a two-dimensional coordinate value in a Point format.
S5133, calculating according to the two-dimensional coordinate value and the observation position coordinate value of the DWG drawing view, and obtaining the observation direction coordinate value of the DWG drawing view.
In the above embodiment, step S52 includes the steps of:
and S521, obtaining an observation position value and an observation direction value in the DWG drawing view, wherein the observation position value and the observation direction value are both of a Point type.
And S522, increasing a Z-axis value to the observation position value and the observation direction value, and converting the Z-axis value into a three-dimensional coordinate value in a Point3D format, wherein the Z-axis value is a Z-axis value of a viewpoint coordinate value of the current BIM model view.
And S523, setting a viewpoint coordinate value in the BIM model view according to the observation position value.
And S524, setting a viewpoint direction vector value in the BIM view according to the observation direction value.
As shown in fig. 2, to achieve the technical effect of the present embodiment, the left side of fig. 2 shows a BIM model view, the right side shows a DWG drawing view, the drawing auditor can see two views simultaneously, the straight line on the right side is an indicator, the dot positioned on the lower side is the starting point position of the indicator, the dot positioned on the upper side and provided with an arrow belongs to the observation point position, in the process of drawing audit, when an auditor drags the position of an observation point, the BIM model view on the right side displays the position corresponding to the position of the observation point, the auditor drags the position of the observation point in the DWG drawing view, therefore, the roaming of the BIM model view can be realized, when a primitive in the DWG drawing view is clicked, corresponding components can be synchronously displayed in the BIM model view, on the basis, the auditor can conveniently audit the drawing, the situation that the corresponding BIM model view in the DWG drawing view cannot be found is avoided, and the audit work efficiency of the BIM model is greatly improved.
Example 2
The embodiment provides a device for synchronously displaying a model and a drawing based on Navisworks, which can be used for executing a method for synchronously displaying a model and a drawing based on Navisworks in embodiment 1, and for details which are not disclosed in the embodiment of the device, please refer to embodiment 1, as shown in fig. 3, the device for synchronously displaying a model and a drawing based on Navisworks includes: the system comprises a drawing selection module 1, a two-dimensional drawing display module 2, a position calibration module 3, a parameter input module 4 and a view synchronization module 5, wherein the drawing selection module is used for acquiring the DWG drawing input by a user; the two-dimensional drawing display module is used for creating a two-dimensional view in Navisvarks and displaying DWG drawings; the position calibration module is used for calibrating view positions of the BIM model and the DWG drawing; the parameter input module is used for acquiring display parameters input by a user; and the view synchronization module is used for synchronously displaying the BIM model view and the DWG drawing view in real time according to the display parameters.
Specifically, the two-dimensional drawing display module realizes the DWG drawing display function by adopting the following steps:
acquiring the data type DxfModel of the DWG drawing;
creating a DockPanePluginRecord view panel in Navisthrocks;
the DWG drawing is redrawn in the DockPanePluginRecord view panel using CreateDrawallables according to the DxfModel data type.
In the above embodiment, the position calibration module implements the position calibration function by the following steps:
acquiring a model coordinate input by a user;
acquiring drawing coordinates input by a user;
and calculating to obtain a calibration value according to the model coordinates and the drawing coordinates, and calibrating the relative position of the BIM model and the DWG drawing.
Further, the model coordinates include: clicking the obtained model coordinate A and the model coordinate B in the model view by a user, wherein the drawing coordinate comprises: clicking the acquired drawing coordinate A and the drawing coordinate B in the drawing view by a user; the position calibration module realizes a further calibration function by the following steps:
converting the model coordinate A and the model coordinate B into a two-dimensional coordinate system;
obtaining a vector A by taking a difference value between the model coordinate A and the drawing coordinate A;
obtaining a vector B by taking a difference value between the model coordinate B and the drawing coordinate B;
calculating to obtain a calibration value of the model and the drawing according to the vector A and the vector B;
and resetting the origin coordinates of the drawing according to the calibration value, thereby realizing the position consistency of the BIM model and the DWG drawing.
In the above embodiment, the view synchronization module implements the view synchronization function by:
creating a BIM model view change event;
creating a DWG drawing view change event;
starting a BIM model view change event and a DWG drawing view change event;
and when the view change operation input by the user is acquired, synchronously displaying the BIM model view and the DWG drawing view.
Specifically, the view synchronization module realizes the creation of the BIM model view change event by the following steps:
obtaining Viewpoint data Viewpoint of a current BIM model view;
calculating an observation position coordinate value of the DWG drawing view according to the Viewpoint data Viewpoint;
calculating an observation direction coordinate value of the DWG drawing view according to the Viewpoint data Viewpoint;
and setting an observation position coordinate value and an observation direction coordinate value in the DWG drawing view.
More specifically, the view synchronization module realizes calculation of the coordinate value of the observation position of the view of the DWG drawing by the following steps:
obtaining a viewpoint coordinate value of the BIM model view, wherein the viewpoint coordinate value is in a Vector3D format;
removing the Z-axis value from the viewpoint coordinate value, and converting the viewpoint coordinate value into a two-dimensional coordinate value in a Point format;
calculating according to the two-dimensional coordinate value and the calibration value to obtain an observation position coordinate value of the DWG drawing view;
in the above embodiment, the view synchronization module calculates the coordinate value of the viewing direction of the DWG drawing view by:
obtaining a direction vector value of a current viewpoint of a BIM model view, wherein the direction vector value is in a Point3D format;
removing the Z-axis value from the viewpoint direction vector value, and converting the viewpoint direction vector value into a two-dimensional coordinate value in a Point format;
and calculating according to the two-dimensional coordinate value and the observation position coordinate value of the DWG drawing view to obtain the observation direction coordinate value of the DWG drawing view.
In the above embodiment, the view synchronization module implements creation of a DWG drawing view change event by the following steps:
obtaining an observation position value and an observation direction value in a DWG drawing view, wherein the observation position value and the observation direction value are both of a Point type;
increasing a Z-axis value to the observation position value and the observation direction value, and converting the Z-axis value into a three-dimensional coordinate value in a Point3D format, wherein the Z-axis value is a Z-axis value of a viewpoint coordinate value of the current BIM model view;
setting a viewpoint coordinate value in the BIM model view according to the observation position value;
and setting a viewpoint direction vector value in the BIM model view according to the observation direction value.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of a unit is merely a logical division, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
Example 3
The present embodiment provides a computer device, as shown in fig. 4, including a processor and a storage, where the storage stores program codes, and the processor executes the program codes to execute the Navisworks-based model and drawing synchronous display method of embodiment 1.
Those skilled in the art will recognize that, in one or more of the examples described above, the functions described in the embodiments of the present application may be implemented in hardware, software, firmware, or any combination thereof. When implemented in software, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage media may be any available media that can be accessed by a general purpose or special purpose computer.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.
Example 4
The embodiment provides a computer-readable storage medium, wherein at least one instruction, at least one program, a code set or an instruction set is stored in the computer-readable storage medium, and the at least one instruction, the at least one program, the code set or the instruction set is loaded and executed by a processor to implement the Navisworks-based model and drawing synchronous display method of the embodiment 1.
Optionally, the computer-readable storage medium may include: a Read Only Memory (ROM), a Random Access Memory (RAM), a Solid State Drive (SSD), or an optical disc. The Random Access Memory may include a resistive Random Access Memory (ReRAM) and a Dynamic Random Access Memory (DRAM).
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. A Navisthroks-based model and drawing synchronous display method is characterized by comprising the following steps:
obtaining a DWG drawing input by a user;
creating a two-dimensional view in Navisvarks, and displaying the DWG drawing;
calibrating a BIM model and the view position of the DWG drawing;
acquiring display parameters input by a user;
and synchronously displaying the BIM model view and the DWG drawing view in real time according to the display parameters.
2. The method for synchronously displaying the Navisthroks-based model and the drawing, according to claim 1, wherein the step of creating a two-dimensional view in Navisthroks and displaying the DWG drawing comprises the following steps:
acquiring the DxfModel data type of the DWG drawing;
creating a DockPanePluginRecord view panel in Navisthrocks;
redrawing the DWG drawing in a DockPanePluginRecord view panel using CreateDrawallables according to the DxfModel data type.
3. The method for synchronously displaying the Navisthroks-based model and the drawing according to claim 1, wherein the step of calibrating the view position of the BIM model and the DWG drawing comprises the steps of:
acquiring a model coordinate input by a user;
acquiring drawing coordinates input by a user;
calculating to obtain a calibration value according to the model coordinates and the drawing coordinates, and calibrating the relative position of the BIM and the DWG drawing;
the model coordinates include: clicking a model coordinate A and a model coordinate B acquired by a user in the model view, wherein the drawing coordinates comprise: clicking the acquired drawing coordinate A and the drawing coordinate B in the drawing view by a user;
the step of calculating to obtain a calibration value according to the model coordinates and the drawing coordinates, and calibrating the relative position of the BIM model and the DWG drawing comprises the following steps:
converting the model coordinate A and the model coordinate B into a two-dimensional coordinate system;
obtaining a vector A by taking a difference value between the model coordinate A and the drawing coordinate A;
obtaining a vector B by taking a difference value between the model coordinate B and the drawing coordinate B;
calculating to obtain a calibration value of the model and the drawing according to the vector A and the vector B;
and resetting the origin coordinates of the drawing according to the calibration value, thereby realizing the position consistency of the BIM model and the DWG drawing.
4. The Navisthroks-based model and drawing synchronous display method according to claim 1, wherein the step of synchronously displaying the BIM model view and the DWG drawing view in real time comprises the following steps:
creating a BIM model view change event;
creating a DWG drawing view change event;
starting the BIM model view changing event and the DWG drawing view changing event;
when the view change operation input by a user is acquired, synchronously displaying a BIM model view and a DWG drawing view;
the step of creating a BIM model view change event includes:
obtaining Viewpoint data Viewpoint of a current BIM model view;
calculating an observation position coordinate value of the DWG drawing view according to the Viewpoint data Viewpoint;
calculating an observation direction coordinate value of the DWG drawing view according to the Viewpoint data Viewpoint;
and setting an observation position coordinate value and an observation direction coordinate value in the DWG drawing view.
5. The Navisthroks-based model and drawing synchronous display method according to claim 4, wherein the step of calculating the coordinate value of the observation position of the DWG drawing view according to Viewpoint data Viewpoint comprises:
obtaining a viewpoint coordinate value of a BIM model view, wherein the viewpoint coordinate value is in a Vector3D format;
removing a Z-axis value from the viewpoint coordinate value, and converting the viewpoint coordinate value into a two-dimensional coordinate value in a Point format;
and calculating according to the two-dimensional coordinate value and the calibration value to obtain the coordinate value of the observation position of the DWG drawing view.
6. The Navisthroks-based model and drawing synchronous display method according to claim 4, wherein the step of calculating the viewing direction coordinate value of the DWG drawing view according to Viewpoint data Viewpoint comprises:
obtaining a direction vector value of a current viewpoint of a BIM model view, wherein the direction vector value is in a Point3D format;
removing a Z-axis value from the viewpoint direction vector value, and converting the viewpoint direction vector value into a two-dimensional coordinate value in a Point format;
and calculating according to the two-dimensional coordinate value and the observation position coordinate value of the DWG drawing view to obtain the observation direction coordinate value of the DWG drawing view.
7. The Navisthrocks-based model and drawing synchronous display method according to claim 4, wherein the step of creating a DWG drawing view change event comprises:
obtaining an observation position value and an observation direction value in a DWG drawing view, wherein the observation position value and the observation direction value are both of a Point type;
increasing a Z-axis value to the observation position value and the observation direction value, and converting the Z-axis value into a three-dimensional coordinate value in a Point3D format, wherein the Z-axis value is a Z-axis value of a viewpoint coordinate value of the current BIM model view;
setting a viewpoint coordinate value in a BIM model view according to the observation position value;
and setting a viewpoint direction vector value in the BIM view according to the observation direction value.
8. A Navisthroks-based model and drawing synchronous display device is characterized by comprising:
the drawing selection module is used for acquiring a DWG drawing input by a user;
the two-dimensional drawing display module is used for creating a two-dimensional view in Navisvarks and displaying the DWG drawing;
the position calibration module is used for calibrating the view positions of the BIM model and the DWG drawing;
the parameter input module is used for acquiring display parameters input by a user;
and the view synchronization module is used for synchronously displaying the BIM model view and the DWG drawing view in real time according to the display parameters.
9. A computer device comprising a processor and a storage, wherein the storage stores program codes, and the processor executes the program codes to execute the Navisworks-based model and drawing synchronous display method according to any one of claims 1 to 7.
10. A computer readable storage medium having stored therein at least one instruction, at least one program, set of codes, or set of instructions, which is loaded and executed by a processor to implement the method for displaying the Navisworks-based model and the drawings synchronously as claimed in any one of claims 1 to 7.
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| CN202110847782.2A CN113626899B (en) | 2021-07-27 | 2021-07-27 | Navisthrocks-based model and drawing synchronous display method, device, equipment and medium |
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