CN107123157A - A kind of 3 d modeling system and method based on motion capture - Google Patents
A kind of 3 d modeling system and method based on motion capture Download PDFInfo
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- CN107123157A CN107123157A CN201710149387.0A CN201710149387A CN107123157A CN 107123157 A CN107123157 A CN 107123157A CN 201710149387 A CN201710149387 A CN 201710149387A CN 107123157 A CN107123157 A CN 107123157A
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Abstract
The invention discloses a kind of 3 d modeling system based on motion capture and method, including motion capture system and the solid modelling and editing platform that are arranged on terminal；Motion capture system includes motion capture instrument and Data Management Analysis module；Solid modelling includes state handover module, three-dimension modeling module, threedimensional model editor module and threedimensional model operation module with editing platform；Motion capture system obtains three-dimension modeling in the present invention, editor and the required information of operation, the threedimensional model modeling information that solid modelling is sent with editing platform according to motion capture system, threedimensional model editor information and the foundation that threedimensional model is carried out with threedimensional model operation information, editor and operation, after the present invention can be designed now with the initial concept of product threedimensional model in fact, again accurate geometry is added to model, feature and constraint information, therefore the Top-Down Design of mankind's three-dimensional body cognition custom is met, improve the property immersed in designer's threedimensional model design process.
Description
Technical field
The present invention relates to a kind of D modeling tool, more particularly to a kind of 3 d modeling system and side based on motion capture
Method.
Background technology
The three dimensional design of product is the important content and core procedure in manufacture course of products.Product threedimensional model is built
Vertical, the CAD platforms that engineer is typically based on business carry out model foundation, model editing and model manipulation, such as Solidworks,
UG and Proe etc..Product threedimensional model based on business CAD platforms is built, and stylized step is tended to rely on, by design work
Cheng Shi carries out model geometric, characteristic parameter and the configuration of constraint according to the requirement of computer step by step.For example, design engineer
The two-dimentional sketch of model is often first drawn, each size of sketch is then constrained, then the 3D solid mould that acquisition is scanned is stretched by sketch
Type.The drawbacks of the following aspects is had based on the stylized product threedimensional model design of business CAD platforms：
1st, the foundation of product threedimensional model highly relies on sketch, datum mark, datum line and reference plane.Design engineer needs
Devote a tremendous amount of time in layout design, the design top of the Benchmark System such as datum mark, datum line and reference plane.Product three-dimensional mould
The building process of type is by two-dimentional sketch to three-dimensional, first has benchmark to constrain the process for having geometry/feature modeling again.
2nd, based on two-dimentional sketch to it is three-dimensional, first there is benchmark constraint to have the stylized design process of geometry/feature modeling again, with
The mankind run counter to the cognitive custom of three-dimensional of physical world.When carrying out product three dimensional design, it is necessary to by three-dimensional in human brain
Model conversation is transformed into the transfer process twice of the threedimensional model in computer to two-dimentional sketch, again by two-dimentional sketch, and this is not only
Need to take the longer computer operation time, degree is absorbed in the product design for also having disperseed design engineer.
3rd, based on the stylized product threedimensional model design of business CAD platforms, the friendship between design engineer and threedimensional model
Not enough, business CAD platforms are to give design engineer visual impression to mutual degree, in terms of hand motion direct interaction
The property immersed is not enough.
The content of the invention
The first object of the present invention be to overcome the shortcoming and deficiency of prior art there is provided it is a kind of based on motion capture three
Modeling is tieed up, the system can carry out foundation, editor and the operation of threedimensional model by the movement locus directly caught, therefore
After being designed in fact now with the initial concept of product threedimensional model, then to the accurate geometry of model addition, feature peace treaty
Beam information, realizes the forward direction for first having geometry/characteristic 3 D model, having benchmark constraint again, meeting mankind's three-dimensional body cognition custom
Design.
The second object of the present invention is to provide the three-dimensional modeling method based on motion capture that a kind of said system is realized.
The first object of the present invention is achieved through the following technical solutions：A kind of 3 d modeling system based on motion capture,
Including motion capture system and it is arranged on the solid modelling and editing platform of terminal；The motion capture system and terminal are led to
Letter connection；
The motion capture system includes motion capture instrument and Data Management Analysis module；
The motion capture instrument, real-time capture is carried out for the movement locus information for motion capture region, and
The movement locus information of seizure is sent to Data Management Analysis module；
The Data Analysis Services module includes the first analysis and processing module, the second analysis and processing module, at the 3rd analysis
Manage module, the 4th analysis and processing module and working state of system acquisition module；
First analysis and processing module, for analyzing the state switching action information in user action trace information,
And by the solid modelling and editing platform of state switching action feedback of the information to terminal；
The working state of system acquisition module；For obtaining current system from the solid modelling and editing platform of terminal
Work state information, wherein current system working condition include threedimensional model modeling state, threedimensional model editing mode and three-dimensional
Model manipulation state；
Second analysis and processing module, for when threedimensional model models state, analyzing user action trace information
In threedimensional model modeling information；
3rd analysis and processing module, in threedimensional model editing mode, analyzing user action trace information
In threedimensional model editor's information；
4th analysis and processing module, in threedimensional model mode of operation, analyzing user action trace information
In threedimensional model operation information；
The solid modelling includes state handover module, three-dimension modeling module, threedimensional model editor with editing platform
Module and threedimensional model operation module；
The state handover module, for switching current system working condition according to state switching action information, and will
Current system working condition feeds back to motion capture system；
The three-dimension modeling module, for when threedimensional model models state, being analyzed according to motion capture system
The threedimensional model modeling information gone out sets up threedimensional model；
The threedimensional model editor module, in threedimensional model editing mode, being analyzed according to motion capture system
Go out threedimensional model editor's information and edlin is entered to threedimensional model；
The threedimensional model operation module, in threedimensional model mode of operation, being analyzed according to motion capture system
Go out threedimensional model operation information to operate threedimensional model.
It is preferred that, the motion capture instrument in the motion capture system is many mesh cameras.
It is preferred that, the motion capture system data also include the data collecting card being connected with Data Analysis Services module,
The movement locus information that the data collecting card collection motion capture instrument is caught, and send to Data Analysis Services module.
It is preferred that, the threedimensional model modeling information includes 3D solid geometry and feature modeling information；The three-dimensional
Model editing information includes three-dimensional model geometric feature transition information；The threedimensional model operation information includes threedimensional model position
Conversion and assembling coordinate information.
It is preferred that, the solid modelling and the terminal of editing platform of being provided with is personal computer, tablet personal computer or intelligence
Mobile phone.
The second object of the present invention is achieved through the following technical solutions：A kind of three-dimensional modeling method based on motion capture,
Comprise the following steps：
S1, motion capture system carry out real-time capture for the movement locus information in motion capture region, while terminal
Solid modelling and editing platform are by current system working condition Real-time Feedback to motion capture system；Motion capture system is divided in real time
Analyse the state switching action information in movement locus information, the state switching action information in movement locus information is analyzed
When, send in real time to the solid modelling and editing platform of terminal, while motion capture system is according to current system working condition
Movement locus information for seizure carries out analysis below：
When threedimensional model models state, the threedimensional model modeling information in movement locus information is analyzed, and send
To the solid modelling and editing platform of terminal；
In threedimensional model editing mode, threedimensional model editor's information in movement locus information is analyzed, and send
To the solid modelling and editing platform of terminal；
In threedimensional model mode of operation, the threedimensional model operation information in movement locus information is analyzed, and send
To the solid modelling and editing platform of terminal；
When S2, solid modelling and editing platform receive state switching action information, cut according to state switching action information
Change current system working condition；Solid modelling carries out following handle with editing platform according to current system working condition simultaneously：
When threedimensional model models state, according to receiving threedimensional model modeling information, by three-dimensionalreconstruction and work is rendered
Tool carries out three-dimension modeling and display；
In threedimensional model editing mode, according to the threedimensional model editor's information received, by three-dimensionalreconstruction and render
Instrument carries out threedimensional model editor；
In threedimensional model mode of operation, according to threedimensional model operation information is received, to the corresponding operation of threedimensional model.
It is preferred that, when modeling state in threedimensional model, motion capture system is by threedimensional model modeling information with stl file
Form or GSL file formats are sent to solid modelling and editing platform；
In threedimensional model editing mode, motion capture system is by threedimensional model editor information with stl file form or GSL
File format is sent to solid modelling and editing platform；
In threedimensional model mode of operation, motion capture system is by threedimensional model operation information with stl file form or GSL
File format is sent to solid modelling and editing platform.
It is preferred that, the threedimensional model modeling information includes 3D solid geometry and feature modeling information；The three-dimensional
Model editing information includes three-dimensional model geometric feature transition information；The threedimensional model operation information includes threedimensional model position
Conversion and assembling coordinate information；
When threedimensional model models state, solid modelling is believed with editing platform according to 3D solid geometry and feature modeling
Breath, three-dimension modeling is carried out by three-dimensionalreconstruction and rendering tool；
In threedimensional model editing mode, solid modelling changes with editing platform according to threedimensional model according to geometric properties to be believed
Breath, carries out geometry to threedimensional model by three-dimensionalreconstruction and rendering tool and feature changes；
In threedimensional model mode of operation, solid modelling coordinates with editing platform according to threedimensional model evolution and assembling
Information, evolution and assembly simulation are carried out to threedimensional model.
It is preferred that, movement locus information of the motion capture system by many mesh cameras for motion capture region is entered
Row real-time capture.
It is preferred that, the motion capture system is divided the switching state information in user trajectory information by the first grader
Separate out；
Threedimensional model model state when, motion capture system user trajectory information is entered by the second grader in three
Dimension module modeling information, which is analyzed, to be come；
When threedimensional model models editing mode, during motion capture system is entered user trajectory information by the 3rd grader
Threedimensional model editor's information analysis come out；
In threedimensional model modelling operability state, during motion capture system is entered user trajectory information by the 4th grader
Threedimensional model operation information analyze come.
The present invention has the following advantages and effect relative to prior art：
3 d modeling system of the present invention includes motion capture system and is arranged on the solid modelling and editing platform of terminal, by
Motion capture system operates required information, entity to get three-dimension modeling, threedimensional model editor and threedimensional model
Threedimensional model modeling information, threedimensional model editor information and and three-dimensional that modeling is sent with editing platform according to motion capture system
Model manipulation information carries out the foundation of threedimensional model, editor and operated, in the present invention, designer only need to by hand or
The autotelic motion capture region in motion capture system of handheld tool carries out threedimensional model drafting, editor and operation can be real
Foundation, editor and the operation of existing threedimensional model, the system can design it now with the initial concept of product threedimensional model in fact
Afterwards, then to model accurate geometry, feature and constraint information are added, realization first has geometry/characteristic 3 D model, has benchmark again about
Beam, the Top-Down Design for meeting mankind's three-dimensional body cognition custom.Foundation, editor and the operating process of threedimensional model of the present invention be
The mode of " What You See Is What You Get ", can aid in being related to personnel and heuristically be designed, and improve product component design efficiency, reduction
The cycle of product development, and improve immersing property of the design engineer in modeling process.
Brief description of the drawings
Fig. 1 is 3 d modeling system structured flowchart of the present invention.
Fig. 2 is the flow chart of three-dimension modeling in the present invention.
Fig. 3 is the flow chart of threedimensional model editor in the present invention.
Fig. 4 is the flow chart of threedimensional model operation in the present invention.
Embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited
In this.
Embodiment
Present embodiment discloses a kind of 3 d modeling system based on motion capture, as shown in figure 1, including motion capture system
Unite and be arranged on the solid modelling and editing platform of terminal；The motion capture system and terminal are communicatively coupled；This implementation
Motion capture system connects terminal by three-dimensional modeling data interface in example.
Motion capture system includes motion capture instrument, data collecting card and Data Management Analysis module in the present embodiment；
Motion capture instrument is many mesh cameras in the present embodiment.Wherein：
Motion capture instrument, real-time capture, data acquisition are carried out for the movement locus information for motion capture region
The movement locus information that card collection motion capture instrument is caught, and send to Data Analysis Services module；
Data Analysis Services module includes the first analysis and processing module, the second analysis and processing module, the 3rd analyzing and processing mould
Block, the 4th analysis and processing module and working state of system acquisition module；Wherein
First analysis and processing module, for analyzing the state switching action information in user action trace information, and
By the solid modelling and editing platform of state switching action feedback of the information to terminal；
Working state of system acquisition module；For obtaining current system work from the solid modelling and editing platform of terminal
Status information, wherein current system working condition include threedimensional model modeling state, threedimensional model editing mode and threedimensional model
Mode of operation；
Second analysis and processing module, for when threedimensional model models state, analyzing in user action trace information
Threedimensional model modeling information；Threedimensional model modeling information includes 3D solid geometry and feature modeling information in the present embodiment；
3rd analysis and processing module, in threedimensional model editing mode, analyzing in user action trace information
Threedimensional model editor's information；Threedimensional model editor information includes three-dimensional model geometric feature transition information in the present embodiment, wherein
Height, length, width, curvature, color, face and the connected mode in face of geometric properties transition information including threedimensional model and
The information such as combination during multiple solids；
4th analysis and processing module, in threedimensional model mode of operation, analyzing in user action trace information
Threedimensional model operation information；Threedimensional model operation information includes threedimensional model evolution in the present embodiment and assembling coordinates letter
Breath；
Solid modelling includes state handover module, three-dimension modeling module, three-dimensional mould with editing platform in the present embodiment
Type editor module and threedimensional model operation module；Wherein：
State handover module, for switching current system working condition according to state switching action information, and will be current
Working state of system feeds back to motion capture system；
Three-dimension modeling module, for when threedimensional model models state, being analyzed according to motion capture system
Threedimensional model modeling information sets up threedimensional model；
Threedimensional model editor module, in threedimensional model editing mode, three to be analyzed according to motion capture system
Dimension module editor's information enters edlin to threedimensional model；
Threedimensional model operation module, in threedimensional model mode of operation, three to be analyzed according to motion capture system
Dimension module operation information is operated to threedimensional model.
The terminal that solid modelling and editing platform are provided with the present embodiment can be personal computer, tablet personal computer or intelligence
Can mobile phone.
The present embodiment is also disclosed a kind of to be built based on the three-dimensional based on motion capture that above-mentioned 3 d modeling system is realized
Mould method, comprises the following steps：
The movement locus information of S1, motion capture system by many mesh cameras for motion capture region is caught in real time
Catch, while the solid modelling of terminal and editing platform are by current system working condition Real-time Feedback to motion capture system；Action
Seizure SDA system data analysis module analyzes the state switching action information in movement locus information in real time, is analyzing movement locus
During state switching action information in information, send in real time to the solid modelling and editing platform of terminal, while motion capture
The data analysis module of system carries out analysis below according to current system working condition for the movement locus information caught：
When threedimensional model models state, the threedimensional model modeling information in movement locus information is analyzed, and send
To the solid modelling and editing platform of terminal；Motion capture system is literary with STL by threedimensional model modeling information in the present embodiment
Part form or GSL file formats are sent to solid modelling and editing platform；
In threedimensional model editing mode, threedimensional model editor's information in movement locus information is analyzed, and send
To the solid modelling and editing platform of terminal；Motion capture system is literary with STL by threedimensional model editor information in the present embodiment
Part form or GSL file formats are sent to solid modelling and editing platform；
In threedimensional model mode of operation, the threedimensional model operation information in movement locus information is analyzed, and send
To the solid modelling and editing platform of terminal；Motion capture system is literary with STL by threedimensional model operation information in the present embodiment
Part form or GSL file formats are sent to solid modelling and editing platform；
When S2, solid modelling and editing platform receive state switching action information, cut according to state switching action information
Change current system working condition；Solid modelling carries out following handle with editing platform according to current system working condition simultaneously：
When threedimensional model models state, according to receiving threedimensional model modeling information, by three-dimensionalreconstruction and work is rendered
Tool carries out three-dimension modeling and display, is specially shown on the display screen of terminal；Threedimensional model modeling in the present embodiment
Information includes 3D solid geometry and feature modeling information, solid modelling and editing platform threedimensional model modeling state according to
3D solid geometry and feature modeling information set up corresponding threedimensional model.
In threedimensional model editing mode, according to the threedimensional model editor's information received, by three-dimensionalreconstruction and render
Instrument carries out threedimensional model editor, and shows editing process and edited result by terminal display screen；When threedimensional model is compiled
When volume information is three-dimensional model geometric feature transition information, then solid modelling with editing platform under threedimensional model editing mode,
Editor and the renewal of geometric properties variation are carried out to threedimensional model according to three-dimensional model geometric feature transition information.
In threedimensional model mode of operation, according to threedimensional model operation information is received, to the corresponding operation of threedimensional model.
And operating process and operating result are shown by terminal display screen.When threedimensional model operation information is position in the present embodiment
When conversion and assembling coordinate information, then solid modelling and editing platform under threedimensional model mode of operation, according to evolution and
Assembling coordinates operation of the information to threedimensional model progress evolution and equipment simulation.
In the present embodiment above method, motion capture system is by the first grader by the switching shape in user trajectory information
State information analysis comes out；
Threedimensional model model state when, motion capture system user trajectory information is entered by the second grader in three
Dimension module modeling information, which is analyzed, to be come；
When threedimensional model models editing mode, during motion capture system is entered user trajectory information by the 3rd grader
Threedimensional model editor's information analysis come out；
In threedimensional model modelling operability state, during motion capture system is entered user trajectory information by the 4th grader
Threedimensional model operation information analyze come.
Wherein the first grader, the second grader, the 3rd grader and the 4th grader can be neural network model,
It is the grader trained in advance by corresponding training sample.
Entity during motion capture system in real time feeds back to the action of the designer captured in the present embodiment
Modeling and editing platform, terminal display screen show that designer's hand or hand-held instrument are caught in action in real time in cursor form
Catch the particular location in region, therefore designer is according to the display screen of terminal, could be aware that hand or hand-held instrument institute is in place
Put, therefore designer autotelic can be drawn to threedimensional model, edited or be operated by terminal display screen.
In this implementation, as shown in figure 1, when working state of system is switched into threedimensional model modeling state, designer can
To draw the three of entity as three-dimensional drawing in the autotelic use hand in the motion capture region of many mesh cameras or handheld tool
Dimension module, now many mesh cameras in motion capture system catch the movement locus of designer, and analyze three-dimensional and build
Sent after mould information (the serial three dimensional space coordinate point of track) with stl file form or GSL file formats to the entity of terminal
Modeling and editing platform, entity are modeled with editing platform according to three-dimensional modeling information, and real by the display screen of terminal
When the drawing process for showing threedimensional model.Such as under threedimensional model modeling state, designer is in motion capture region
One horizontal line of Freehandhand-drawing, according to the action of designer, a horizontal line can be shown on terminal display screen.
In the present embodiment, as shown in figure 3, when working state of system is switched into threedimensional model editing mode, designer
Hand or handheld tool, the threedimensional model of edit substance as clay sculpture technique can purposefully be used；Now motion capture system
In many mesh cameras catch the movement locus of designer, and analyze three-dimensional editor's information (serial three-dimensional space of track
Between coordinate points) after sent with stl file form or GSL file formats to the solid modelling of terminal and editing platform, entity is with compiling
Collect platform and edlin is entered to threedimensional model according to three-dimensional editor's information, and three-dimensional is shown by the display screen of terminal in real time
Threedimensional model after the editing process of model and editor.Such as under threedimensional model editing mode, designer needs selection
Entity is rendered with a cloth in editing platform to threedimensional model, and now designer can use in motion capture region
Hand or handheld tool choose cloth, and cloth, which is dragged to, needs threedimensional model to need the cloth rendered, with being related to personnel's
Corresponding actions, terminal display screen can show the threedimensional model rendered after the completion of being dragged to process and render of cloth.
In the present embodiment, as shown in figure 4, when working state of system is switched into threedimensional model mode of operation, designer
Can be purposefully with hand or the modeling of handheld tool application entity and the threedimensional model in editing platform；Now motion capture system
In many mesh cameras catch the movement locus of designer, and analyze three-dimensional manipulating information (the serial three-dimensional space of track
Between coordinate points) after sent with stl file form or GSL file formats to the solid modelling of terminal and editing platform, entity is with compiling
Collect platform to operate threedimensional model according to three-dimensional manipulating information, and three-dimensional is shown by the display screen of terminal in real time
Threedimensional model after the operating process and operation of model.Such as under threedimensional model mode of operation, designer needs selection
Threedimensional model is moved, now designer can be carried out in motion capture region with hand or handheld tool to threedimensional model
Mobile, with the shift action for being related to personnel, terminal display screen can be shown after moving process and the movement of renders three-dimensional model
State.
Some action can be defined in the present embodiment to switch over current system conditions to drive, for example, to clench fist
The switching of action drives current system conditions, when many mesh cameras of motion capture system, which are captured, clenches fist movement locus, is then moved
The switching action information that does well can be analyzed from action trace information by making seizure system, now that state switching action information is anti-
It is fed to the entity and editing platform of terminal, the entity of terminal and editing platform are after state switching action information is received to current
Working state of system is switched over.
Above-described embodiment is preferably embodiment, but embodiments of the present invention are not by above-described embodiment of the invention
Limitation, other any Spirit Essences without departing from the present invention and the change made under principle, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (10)
1. a kind of 3 d modeling system based on motion capture, it is characterised in that including motion capture system and be arranged on terminal
Solid modelling and editing platform；The motion capture system and terminal are communicatively coupled；
The motion capture system includes motion capture instrument and Data Management Analysis module；
The motion capture instrument, carries out real-time capture, and will catch for the movement locus information for motion capture region
The movement locus information caught is sent to Data Management Analysis module；
The Data Analysis Services module includes the first analysis and processing module, the second analysis and processing module, the 3rd analyzing and processing mould
Block, the 4th analysis and processing module and working state of system acquisition module；
First analysis and processing module, for analyzing the state switching action information in user action trace information, and
By the solid modelling and editing platform of state switching action feedback of the information to terminal；
The working state of system acquisition module；For obtaining current system work from the solid modelling and editing platform of terminal
Status information, wherein current system working condition include threedimensional model modeling state, threedimensional model editing mode and threedimensional model
Mode of operation；
Second analysis and processing module, for when threedimensional model models state, analyzing in user action trace information
Threedimensional model modeling information；
3rd analysis and processing module, in threedimensional model editing mode, analyzing in user action trace information
Threedimensional model editor's information；
4th analysis and processing module, in threedimensional model mode of operation, analyzing in user action trace information
Threedimensional model operation information；
The solid modelling includes state handover module, three-dimension modeling module, threedimensional model editor module with editing platform
With threedimensional model operation module；
The state handover module, for switching current system working condition according to state switching action information, and will be current
Working state of system feeds back to motion capture system；
The three-dimension modeling module, for when threedimensional model models state, being analyzed according to motion capture system
Threedimensional model modeling information sets up threedimensional model；
The threedimensional model editor module, in threedimensional model editing mode, three to be analyzed according to motion capture system
Dimension module editor's information enters edlin to threedimensional model；
The threedimensional model operation module, in threedimensional model mode of operation, three to be analyzed according to motion capture system
Dimension module operation information is operated to threedimensional model.
2. the 3 d modeling system according to claim 1 based on motion capture, it is characterised in that the motion capture system
Motion capture instrument in system is many mesh cameras.
3. the 3 d modeling system according to claim 1 based on motion capture, it is characterised in that the motion capture system
System data also include the data collecting card being connected with Data Analysis Services module, and the data collecting card gathers motion capture instrument
The movement locus information of seizure, and send to Data Analysis Services module.
4. the 3 d modeling system according to claim 1 based on motion capture, it is characterised in that the threedimensional model is built
Mould information includes 3D solid geometry and feature modeling information；It is special that the threedimensional model editor information includes three-dimensional model geometric
Levy transition information；The threedimensional model operation information includes threedimensional model evolution and assembling coordinates information.
5. the 3 d modeling system according to claim 1 based on motion capture, it is characterised in that described to be provided with entity
The terminal of modeling and editing platform is personal computer, tablet personal computer or smart mobile phone.
6. a kind of three-dimensional modeling method based on motion capture, it is characterised in that comprise the following steps：
S1, motion capture system carry out real-time capture for the movement locus information in motion capture region, while the entity of terminal
Modeling is with editing platform by current system working condition Real-time Feedback to motion capture system；Analysis is dynamic in real time for motion capture system
Make the state switching action information in trace information, it is real in the state switching action information in analyzing movement locus information
When transmission to terminal solid modelling and editing platform, while motion capture system according to current system working condition for catching
The movement locus information caught carries out analysis below：
When threedimensional model models state, the threedimensional model modeling information in movement locus information is analyzed, and send to end
The solid modelling and editing platform at end；
In threedimensional model editing mode, threedimensional model editor's information in movement locus information is analyzed, and send to end
The solid modelling and editing platform at end；
In threedimensional model mode of operation, the threedimensional model operation information in movement locus information is analyzed, and send to end
The solid modelling and editing platform at end；
When S2, solid modelling and editing platform receive state switching action information, worked as according to the switching of state switching action information
Preceding working state of system；Solid modelling carries out following handle with editing platform according to current system working condition simultaneously：
When threedimensional model models state, according to threedimensional model modeling information is received, entered by three-dimensionalreconstruction and rendering tool
Row three-dimension modeling and display；
In threedimensional model editing mode, according to the threedimensional model editor's information received, pass through three-dimensionalreconstruction and rendering tool
Carry out threedimensional model editor；
In threedimensional model mode of operation, according to threedimensional model operation information is received, to the corresponding operation of threedimensional model.
7. the three-dimensional modeling method according to claim 6 based on motion capture, it is characterised in that built in threedimensional model
During mould state, threedimensional model modeling information is sent to entity and built with stl file form or GSL file formats by motion capture system
Mould and editing platform；
In threedimensional model editing mode, motion capture system is by threedimensional model editor information with stl file form or GSL files
Form is sent to solid modelling and editing platform；
In threedimensional model mode of operation, motion capture system is by threedimensional model operation information with stl file form or GSL files
Form is sent to solid modelling and editing platform.
8. the three-dimensional modeling method according to claim 6 based on motion capture, it is characterised in that the threedimensional model is built
Mould information includes 3D solid geometry and feature modeling information；It is special that the threedimensional model editor information includes three-dimensional model geometric
Levy transition information；The threedimensional model operation information includes threedimensional model evolution and assembling coordinates information；
When threedimensional model models state, solid modelling and editing platform according to 3D solid geometry and feature modeling information,
Three-dimension modeling is carried out by three-dimensionalreconstruction and rendering tool；
In threedimensional model editing mode, solid modelling and editing platform according to threedimensional model according to geometric properties transition information,
Geometry is carried out to threedimensional model by three-dimensionalreconstruction and rendering tool and feature changes；
In threedimensional model mode of operation, solid modelling coordinates letter with editing platform according to threedimensional model evolution and assembling
Breath, evolution and assembly simulation are carried out to threedimensional model.
9. the three-dimensional modeling method according to claim 6 based on motion capture, it is characterised in that the motion capture system
The movement locus information by many mesh cameras for motion capture region of uniting carries out real-time capture.
10. the three-dimensional modeling method according to claim 6 based on motion capture, it is characterised in that the motion capture
System is come out the switching state information analysis in user trajectory information by the first grader；
Threedimensional model model state when, motion capture system user trajectory information is entered by the second grader in three-dimensional mould
Type modeling information, which is analyzed, to be come；
Threedimensional model model editing mode when, motion capture system user trajectory information is entered by the 3rd grader in three
Dimension module editor's information analysis comes out；
In threedimensional model modelling operability state, motion capture system user trajectory information is entered by the 4th grader in three
Dimension module operation information, which is analyzed, to be come.
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