CN116842619A - Method for rapidly completing room information and net height analysis based on Revit software - Google Patents

Abstract

The invention discloses a method for rapidly completing room information and net height analysis based on Revit software, which comprises the steps of connecting CAD drawings to Revit in a way of linking the drawings, and reading the CAD drawings in the Revit by utilizing a secondary development plug-in a retrieval way; locating the closed rooms in the corresponding areas through coordinate screening, elevation matching and other modes, and identifying the names of the rooms in the CAD layer; generating corresponding room model characters in Revit by using a secondary development plug-in; according to the civil structure model, and after the electromechanical and decoration models are respectively added on the basis of the civil structure model, analyzing the actual net height of each room after each professional construction is finished; and judging whether the actual clear height of each room meets the relevant clear height requirement. The method is simple and convenient to operate, and a user utilizes the secondary development plug-in to realize the generation of information labels mainly in rooms and the display in the three-dimensional view according to the description information and the clear height requirement required by the functions of the rooms, so that the deepening efficiency and the achievement display effect of the Revit software model are effectively improved.

Description

Method for rapidly completing room information and net height analysis based on Revit software

Technical Field

The invention relates to the technical field of building information models, in particular to a method for rapidly completing room information and net height analysis based on Revit software.

Background

With the development of building information technology, more and more engineering projects begin to enjoy convenience brought by BIM technology, but in the practical engineering application process, problems which cannot be solved based on Revit software are encountered. In practical engineering, since the use of architectural design is mainly developed by taking room functions as units, room information is generally managed only in two-dimensional view and cannot be well expressed in three-dimensional view, and these problems bring great inconvenience to the use of BIM in room information management. Moreover, the project requires detection and analysis of the internal space clear height of the building structure, and because the Revit software cannot directly realize automatic space clear height detection through operation, the model is cut, measured and analyzed by means of manual operation, the time consumption is huge, the full-scale and fine detection cannot be realized, and the BIM technology cannot exert the value to the maximum extent. Therefore, it is necessary to manage the migration of room information from the two-dimensional view to the three-dimensional view and to perform a headroom analysis based on the room as a functional unit.

In order to solve the problems, a method for rapidly completing room information and net height analysis based on Revit software is provided, repeated labor of first-line BIM deepening designers is greatly reduced, errors of the BIM deepening designers are reduced, BIM modeling deepening efficiency and BIM model achievement display effect can be improved, and a good supporting effect can be achieved for rapid intelligent modeling application.

Therefore, a method for rapidly completing the analysis of the room information and the headroom based on the Revit software is needed to solve the above problems.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a method for rapidly completing room information and net height analysis based on Revit software so as to solve the problems.

A method for rapidly completing room information and net height analysis based on Revit software comprises the following steps:

s1, connecting a CAD drawing to a Revit in a way of linking the drawing;

s2, selecting a coordinate point in the Revit by using a secondary plug-in as a base point for coordinate conversion of a subsequent room model, model characters and the like;

s3, reading the CAD drawing in a Revit retrieval mode by utilizing a secondary development plug-in;

s4, carrying out three-dimensional space coordinate conversion on the room model, the room number, the room name and other accessory information in the Revit by utilizing a secondary development plug-in unit according to the coordinate points selected in the S2 as unified base points, and carrying out positioning analysis according to the unified coordinate information to match the room number, the room name and other accessory information for the room model;

s5, generating model characters corresponding to the number, the name, other accessory information and other contents of the room model in the Revit by utilizing a secondary development plugin;

s6, carrying out beam bottom clear height analysis on each room in Revit by utilizing a secondary development plug-in unit according to the civil structure model;

s7, respectively adding models such as electromechanics and decoration on the basis of a civil engineering structure model, and carrying out net height analysis on the lower net height of pipeline equipment and the lower net height of a suspended ceiling in a Revit by utilizing a secondary development plug-in unit to obtain actual net height results after the electromechanics major and the decoration major of the room are constructed;

s8, searching standard clearance requirements corresponding to room names in the database in the Revit by utilizing a secondary development plug-in, and further combining the design requirement clearance, judging whether the actual clearance of each room meets the standard clearance requirements or not and whether the actual clearance of each room meets the design clearance requirements or not;

s9, displaying room description information such as room names, room numbers, clear heights, clear height early warning lifting and the like by using a room model as a unit in a Revit three-dimensional view by utilizing a secondary development plug-in;

s10, exporting an Excel file of the CAD color block drawing and the actual net height analysis condition by utilizing the CAD drawing export function and the data export function of the secondary development plug-in the Revit software.

Wherein step S3 comprises the steps of:

s301, identifying a CAD layer in a Revit by using a secondary development plug-in, and positioning a closed room in a corresponding area in a mode of coordinate screening, elevation matching and the like;

s302, identifying names of all rooms in the CAD image layer in Revit by using a secondary development plugin;

s303, numbering the closed rooms in the corresponding area according to the room result identified in the S301;

s304, the secondary plug-in reads the type of the character family of the model set in the Revit according to the name of the room identified in S302.

Further, in the steps S2, S3, S4, S5, S6, S7, S8, S9 and S10, the Revit secondary development platform building includes:

the tools used include Visual Studio, revit, addinManager, revit Lookup; the operation of realizing software function expansion by the Revit API is completed through an interface of an external command, and only one abstract function execution is arranged in the interface, and the external command is realized by reloading the abstract function execution.

Further, in the steps S4 and S5, the plug-in for automatically completing the positioning, matching and creating of the three-dimensional model text of the room model, the room number, the room name and the auxiliary information in the Revit software includes:

the Revit software rapidly completes the positioning, matching and creation of the three-dimensional model words of the room model, the room number, the room name and the auxiliary information by using an external command (ExternalCommand) to expand functions, and references Revit interface definition files RevitAPI.dll and RevitAPIUI.dll on a Visual Studio platform, realizes the development of the plugin by using C# language, and is started from the inside of the Revit software by an addin file.

Further, in the step S8, the plug-in for rapidly completing the net height judgment in batches in the Revit by using the secondary development plug-in includes:

the Revit software rapidly completes the plug-in of beam bottom clearance, electromechanical installation clearance, decoration actual room clearance and clearance judgment of each room by means of an external command (ExternalCommand) function expansion mode, a Revit interface definition file RevitAPI.dll and a RevitAPIUI.dll are quoted on a Visual Studio platform, plug-in development is realized by using C# language, and the plug-in is started from the inside of the Revit software through an addin file.

Wherein a class library is newly built in the Visual Studio, a RevitAPI. DLL and a RevitAPIUI. DLL (file in Revit installation directory) are referenced by the Revit interface definition files, and a Copy Local attribute is set as False; referencing a namespace at a program header, creating a transaction, submitting a series of operations that modify the Revit model to objects of the document; setting a transaction starting mode, creating a command class, deriving from IExternalCommand, and reloading an Execute () method; main code programming, namely writing main function codes for rapidly generating a three-dimensional model of room information, analyzing room clearance, judging room clearance and displaying information in a three-dimensional view; creating a plug-in button, firstly adding an embedded panel, then calling the PushButton class to add a button control, and finally calling the Uri class to import corresponding icons into the button.

After the button is manufactured, writing an addin file as an internal starting file, and placing the addin file into a corresponding Revit version folder under a C:/programdata/Autodesk/Revit/addin/path so that the button can be imported into Revit software; and writing the path of the dll file, the name space and the class name of the plugin into the file, and opening the Revit software to obtain the plugin for rapidly completing the analysis of the room information and the net height by the Revit software, and clicking a button to generate a three-dimensional model of the room information, analyze the net height of the room, judge the net height of the room and display the information in the three-dimensional view.

Compared with the prior art, the invention has the beneficial effects that:

1. the method is simple and convenient to operate, a user can display the room names, the room labels and other auxiliary information in the three-dimensional view of the Revit under different projects by utilizing the secondary development plug-in the Revit only by using the method for rapidly completing the room information and the clear height analysis based on the Revit software, the problem that the three-dimensional view is required to be switched to the two-dimensional floor plan to review the marked room names and the related information when the simulated roaming or the section view is observed is solved, and the working efficiency is improved. And solves the problems of different indoor clear height requirements in various buildings, partial common building space clear height requirements and space utilization in practical engineering.

2. The method has the advantages that space net height analysis and automatic detection is realized based on Revit, so that the accuracy of the BIM model and the integrity of a collision detection report can be improved, the probability of large-scale reworking due to the fact that the space net height does not reach the standard in the later period of actual engineering and unnecessary loss can be reduced, reference is provided for three-dimensional model examination by changing drawing examination in the field of building structures in the future, and the use efficiency of Revit software is effectively improved.

3. The invention realizes the functions of generating a three-dimensional model of room information, analyzing the room clearance, judging the room clearance, displaying information in a three-dimensional view and the like, realizes that the Revit software rapidly completes the analysis of the room information and the clearance, greatly reduces the repeated labor of first-line BIM deep designers, reduces the errors of the BIM deep designers, further improves the BIM modeling efficiency, and plays a good supporting role for rapid intelligent modeling application.

Drawings

FIG. 1 is a flow chart of a method for rapidly completing room information and net height analysis based on Revit software according to the present invention.

Detailed Description

It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.

Embodiments of the invention are described in detail below with reference to the attached drawings, but the invention can be implemented in a number of different ways, which are defined and covered by the claims.

As shown in fig. 1, a method for rapidly completing room information and net height analysis based on Revit software comprises the following steps:

a method for rapidly completing room information and net height analysis based on Revit software comprises the following steps:

s1, connecting a CAD drawing to a Revit in a way of linking the drawing;

s2, selecting a coordinate point in the Revit by using a secondary plug-in as a base point for coordinate conversion of a subsequent room model, model characters and the like; the main codes are as follows:

DWGImportOptions dWGImportOption＝new DWGImportOptions()；

dWGImportOption.AutoCorrectAlmostVHLines＝true；

dWGImportOption.ThisViewOnly＝dlg.OnlyView；

dWGImportOption.OrientToView＝true；

#if REVIT2014||REVIT2015

dWGImportOption.SetRefPoint(XYZ.Zero)；

#else

dWGImportOption.ReferencePoint＝XYZ.Zero；

#endif

dWGImportOption.Placement＝ImportPlacement.Origin；

dWGImportOption.Unit＝ImportUnit.Millimeter；

s3, reading the CAD drawing in a Revit retrieval mode by utilizing a secondary development plug-in;

further, step S3 includes the following steps:

s301, identifying a CAD layer in a Revit by using a secondary development plug-in, and positioning a closed room in a corresponding area in a mode of coordinate screening, elevation matching and the like;

s302, identifying names of all rooms in the CAD image layer in Revit by using a secondary development plugin;

reading the names of all rooms in the CAD drawing and locating the closed rooms in the corresponding area by importing the CAD drawing into the Revit and utilizing a secondary development plug-in a retrieval mode in the Revit; the core code is as follows:

for(pBlkTblRcdItr->start()；！pBlkTblRcdItr->done()；

pBlkTblRcdItr->step())

{if(pBlkTblRcdItr->getEntity(pEnt,AcDb::kForRead)＝＝Acad::eOk)

{AcString strlayer＝pEnt->layer()；

if(layerName＝＝strlayer)

{pText＝AcDbText::cast(pEnt)；

if(pText＝＝NULL)

{pMText＝AcDbMText::cast(pEnt)；

}

if(pText！＝NULL||pMText！＝NULL)

{JWXml::CXmlNode node＝doc.CreateNode(_T("TextNode"))；

letter of/(single line)

if(pText！＝NULL)

{// text content

strTemp＝pText->textString()；

node. Setatttribute (_t ("text"), strTemp); position of the character

AcGePoint3d pt＝pText->position()；

strTemp.Format(_T("％.2f"),pt.x)；node.SetAttribute(_T("X"),strTemp)；

strTemp.Format(_T("％.2f"),pt.y)；node.SetAttribute(_T("Y"),strTemp)；

strTemp.Format(_T("％.2f"),pt.z)；node.SetAttribute(_T("Z"),strTemp)；

Rotation angle

double angle＝pText->rotation()；strTemp.Format(_T("％.2f"),angle)；

node.SetAttribute(_T("angle"),strTemp)；}

else

{

Multiple line character

strTemp＝pMText->text()；

node.SetAttribute(_T("text"),strTemp)；AcGePoint3d pt＝pMText->location()；

strTemp.Format(_T("％.2f"),pt.x)；

node.SetAttribute(_T("X"),strTemp)；

strTemp.Format(_T("％.2f"),pt.y)；

node.SetAttribute(_T("Y"),strTemp)；

strTemp.Format(_T("％.2f"),pt.z)；

node.SetAttribute(_T("Z"),strTemp)；

Rotation angle

double angle＝pMText->rotation()；

strTemp.Format(_T("％.2f"),angle)；

node.SetAttribute(_T("angle"),strTemp)；}

root.AttachChild(node)；}

}

pEnt->close()；}

}

S303, numbering the closed rooms in the corresponding area according to the room result identified in the S301;

s304, the secondary plug-in reads the type of the character family of the model set in the Revit according to the name of the room identified in S302.

S4, carrying out three-dimensional space coordinate conversion on the room model, the room number, the room name and other accessory information in the Revit by utilizing a secondary development plug-in unit according to the coordinate points selected in the S2 as unified base points, and carrying out positioning analysis according to the unified coordinate information to match the room number, the room name and other accessory information for the room model; the main codes are as follows:

foreach(XElement xmlnode inxmldoc.Element("TextNodes").Descendants("TextNode"))

{string strText＝xmlnode.Attribute("text").Value；

removal of blank

strText＝System.Text.RegularExpressions.Regex.Replace(strText,@"[\s]+",string.Empty)；

if(string.IsNullOrEmpty(strText))

{continue；}

if(bRoomName)

{// check room name

if(！System.Text.RegularExpressions.Regex.IsMatch(strText,strROOMPAT))

{continue；}}

item＝new TextNode()；

/(insertion point)

XYZ pt＝new XYZ(double.Parse(xmlnode.Attribute("X").Value),

double.Parse(xmlnode.Attribute("Y").Value),

double.Parse(xmlnode.Attribute("Z").Value))；

Conversion of pt to Revit coordinates

item.Position＝m_linkdwgHelper.FromAutoCAD2Revit(pt)；

Angle of rotation

item.Angle＝double.Parse(xmlnode.Attribute("angle").Value)；

Text/text

item.Text＝strText；

m_textNodeList.Add(item)；

S5, generating model characters corresponding to the number, the name, other accessory information and other contents of the room model in the Revit by utilizing a secondary development plugin;

s6, carrying out beam bottom clear height analysis on each room in Revit by utilizing a secondary development plug-in unit according to the civil structure model;

s7, respectively adding models such as electromechanics and decoration on the basis of a civil engineering structure model, and carrying out net height analysis on the lower net height of pipeline equipment and the lower net height of a suspended ceiling in a Revit by utilizing a secondary development plug-in unit to obtain actual net height results after the electromechanics major and the decoration major of the room are constructed;

s8, searching standard clearance requirements corresponding to room names in the database in the Revit by utilizing a secondary development plug-in, and further combining the design requirement clearance, judging whether the actual clearance of each room meets the standard clearance requirements or not and whether the actual clearance of each room meets the design clearance requirements or not;

s9, displaying room description information such as room names, room numbers, clear heights, clear height early warning lifting and the like by using a room model as a unit in a Revit three-dimensional view by utilizing a secondary development plug-in;

s10, exporting an Excel file of the CAD color block drawing and the actual net height analysis condition by utilizing the CAD drawing export function and the data export function of the secondary development plug-in the Revit software.

Further, step S3 includes the following steps:

s301, identifying a CAD layer in a Revit by using a secondary development plug-in, and positioning a closed room in a corresponding area in a mode of coordinate screening, elevation matching and the like;

s302, identifying names of all rooms in the CAD image layer in Revit by using a secondary development plugin;

s303, numbering the closed rooms in the corresponding area according to the room result identified in the S301;

s304, the secondary plug-in reads the type of the character family of the model set in the Revit according to the name of the room identified in S302.

Further, in the steps S2, S3, S4, S5, S6, S7, S8, S9 and S10, the Revit secondary development platform building includes:

the tools used include Visual Studio, revit, addinManager, revit Lookup; the operation of realizing software function expansion by the Revit API is completed through an interface of an external command, and only one abstract function execution is arranged in the interface, and the external command is realized by reloading the abstract function execution.

Further, in the steps S4 and S5, the plug-in for automatically completing the positioning, matching and creating of the three-dimensional model text of the room model, the room number, the room name and the auxiliary information in the Revit software includes:

the Revit software rapidly completes the positioning, matching and creation of the three-dimensional model words of the room model, the room number, the room name and the auxiliary information by using an external command (ExternalCommand) to expand functions, and references Revit interface definition files RevitAPI.dll and RevitAPIUI.dll on a Visual Studio platform, realizes the development of the plugin by using C# language, and is started from the inside of the Revit software by an addin file.

Further, in the step S8, the plug-in for rapidly completing the net height judgment in batches in the Revit by using the secondary development plug-in includes:

the Revit software rapidly completes the plug-in of beam bottom clearance, electromechanical installation clearance, decoration actual room clearance and clearance judgment of each room by means of an external command (ExternalCommand) function expansion mode, a Revit interface definition file RevitAPI.dll and a RevitAPIUI.dll are quoted on a Visual Studio platform, plug-in development is realized by using C# language, and the plug-in is started from the inside of the Revit software through an addin file.

Wherein a class library is newly built in the Visual Studio, a RevitAPI. DLL and a RevitAPIUI. DLL (file in Revit installation directory) are referenced by the Revit interface definition files, and a Copy Local attribute is set as False; referencing a namespace at a program header, creating a transaction, submitting a series of operations that modify the Revit model to objects of the document; setting a transaction starting mode, creating a command class, deriving from IExternalCommand, and reloading an Execute () method; main code programming, namely writing main function codes for rapidly generating a three-dimensional model of room information, analyzing room clearance, judging room clearance and displaying information in a three-dimensional view; creating a plug-in button, firstly adding an embedded panel, then calling the PushButton class to add a button control, and finally calling the Uri class to import corresponding icons into the button.

After the button is manufactured, writing an addin file as an internal starting file, and placing the addin file into a corresponding Revit version folder under a C:/programdata/Autodesk/Revit/addin/path so that the button can be imported into Revit software; and writing the path of the dll file, the name space and the class name of the plugin into the file, and opening the Revit software to obtain the plugin for rapidly completing the analysis of the room information and the net height by the Revit software, and clicking a button to generate a three-dimensional model of the room information, analyze the net height of the room, judge the net height of the room and display the information in the three-dimensional view.

Compared with the prior art, the invention has the beneficial effects that:

1. the method is simple and convenient to operate, a user can display the room names, the room labels and other auxiliary information in the three-dimensional view of the Revit under different projects by utilizing the secondary development plug-in the Revit only by using the method for rapidly completing the room information and the clear height analysis based on the Revit software, the problem that the three-dimensional view is required to be switched to the two-dimensional floor plan to review the marked room names and the related information when the simulated roaming or the section view is observed is solved, and the working efficiency is improved. And solves the problems of different indoor clear height requirements in various buildings, partial common building space clear height requirements and space utilization in practical engineering.

2. The method has the advantages that space net height analysis and automatic detection is realized based on Revit, so that the accuracy of the BIM model and the integrity of a collision detection report can be improved, the probability of large-scale reworking due to the fact that the space net height does not reach the standard in the later period of actual engineering and unnecessary loss can be reduced, reference is provided for three-dimensional model examination by changing drawing examination in the field of building structures in the future, and the use efficiency of Revit software is effectively improved.

3. The invention realizes the functions of generating a three-dimensional model of room information, analyzing the room clearance, judging the room clearance, displaying information in a three-dimensional view and the like, realizes that the Revit software rapidly completes the analysis of the room information and the clearance, greatly reduces the repeated labor of first-line BIM deep designers, reduces the errors of the BIM deep designers, further improves the BIM modeling efficiency, and plays a good supporting role for rapid intelligent modeling application.

The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.

Claims (7)

1. A method for rapidly completing room information and net height analysis based on Revit software is characterized in that: the method comprises the following steps:

s1, connecting a CAD drawing to a Revit in a way of linking the drawing;

s2, selecting a coordinate point in the Revit by using a secondary plug-in as a base point for the coordinate conversion of a subsequent room model and a model character;

s3, reading the CAD drawing in a Revit retrieval mode by utilizing a secondary development plug-in;

s4, carrying out three-dimensional space coordinate conversion on the room model, the room number and the room name in the Revit by utilizing a secondary development plug-in unit according to the coordinate points selected in the S2 as unified base points, and carrying out positioning analysis according to unified coordinate information to match the room number and the room name for the room model;

s5, generating model characters corresponding to the room numbers and the room name contents of the room model in the Revit by utilizing a secondary development plugin;

s6, carrying out beam bottom clear height analysis on each room in Revit by utilizing a secondary development plug-in unit according to the civil structure model;

s7, respectively adding an electromechanical model and a decoration model on the basis of the civil engineering structure model, and carrying out net height analysis on the lower net height of pipeline equipment and the lower net height of a suspended ceiling on each room in a Revit by utilizing a secondary development plug-in unit to obtain the actual net height results of the room after the electromechanical specialty and the decoration specialty are constructed;

s8, searching standard clearance requirements corresponding to room names in the database in the Revit by utilizing a secondary development plug-in, and further combining the design requirement clearance, judging whether the actual clearance of each room meets the standard clearance requirements or not and whether the actual clearance of each room meets the design clearance requirements or not;

s9, displaying the room name, the room number, the clear height and the clear height early warning lifting room description information by using a room model as a unit in a Revit three-dimensional view by utilizing a secondary development plug-in;

s10, exporting an Excel file of the CAD color block drawing and the actual net height analysis condition by utilizing the CAD drawing export function and the data export function of the secondary development plug-in the Revit software.

2. The method for rapidly completing room information and net height analysis based on Revit software according to claim 1, wherein the method comprises the following steps: step S3 comprises the steps of:

s301, identifying a CAD layer in a Revit by using a secondary development plug-in, and positioning a closed room in a corresponding area in a coordinate screening and elevation matching mode;

s302, identifying names of all rooms in the CAD image layer in Revit by using a secondary development plugin;

s303, numbering the closed rooms in the corresponding area according to the room result identified in the S301;

s304, the secondary plug-in reads the type of the character family of the model set in the Revit according to the name of the room identified in S302.

3. The method for rapidly completing room information and net height analysis based on Revit software according to claim 1, wherein the method comprises the following steps: in the steps S2, S3, S4, S5, S6, S7, S8, S9 and S10, the Revit secondary development platform building includes:

tools used included Visual Studio, revit, addinManager, revitLookup; the operation of realizing software function expansion by the Revit API is completed through an interface of an external command, and only one abstract function execution is arranged in the interface, and the external command is realized by reloading the abstract function execution.

4. The method for rapidly completing room information and net height analysis based on Revit software according to claim 1, wherein the method comprises the following steps: in the steps S4 and S5, the plug-in for automatically completing the positioning, matching and creating of the three-dimensional model words of the room model, the room number and the room name in the Revit software includes:

the plug-in for quickly completing positioning, matching and creating the room model, the room number and the room name three-dimensional model words by the Revit software refers to RevitAPI. Dll and RevitAPIUI. Dll of Revit interface definition files on a visual studio platform in a mode of extending functions through external commands, realizes plug-in development by using C# language, and is started from inside the Revit software through an addin file.

5. The method for rapidly completing room information and net height analysis based on Revit software according to claim 1, wherein the method comprises the following steps: in the step S8, the plug-in for rapidly completing the clear height judgment in batches in the Revit by using the secondary development plug-in includes:

the plug-in for rapidly completing the judgment of the beam bottom clearance, the electromechanical installation clearance, the decoration actual room clearance and the clearance of each room by the Revit software refers to Revit interface definition files RevitAPI.dll and RevitAPIUI.dll on a visual studio platform in a mode of extending functions through external commands, realizes plug-in development by using C# language, and is started from the inside of the Revit software through an addin file.

6. The method for rapidly completing room information and net height analysis based on Revit software according to claim 1, wherein the method comprises the following steps:

creating a class library in the Visual Studio, referring to a RevitAPI (application program interface) DLL and a RevitAPIUI DLL of a Revit interface definition file, and setting a Copy Local attribute as False; referencing a namespace at a program header, creating a transaction, submitting a series of operations that modify the Revit model to objects of the document; setting a transaction starting mode, creating a command class, deriving from IExternalCommand, and reloading an Execute () method; main code programming, namely writing main function codes for rapidly generating a three-dimensional model of room information, analyzing room clearance, judging room clearance and displaying information in a three-dimensional view; creating a plug-in button, firstly adding an embedded panel, then calling the PushButton class to add a button control, and finally calling the Uri class to import corresponding icons into the button.

7. The method for rapidly completing room information and net height analysis based on Revit software according to claim 1, wherein the method comprises the following steps: registering and operating the expansion module, writing an addin file as an internal starting file after the button is manufactured, and placing the addin file

C, enabling the button to be imported into the interior of the Revit software in a folder corresponding to the version of the Revit under the conditions of/programdata/Autodesk/Revit/addin/path; and writing the path of the dll file, the name space and the class name of the plugin into the file, opening the Revit software to obtain the plugin for rapidly completing the analysis of the room information and the net height of the Revit software, and clicking a button to generate a three-dimensional model of the room information, analyze the net height of the room, judge the net height of the room and display the information in the three-dimensional view.