CN106952340A - The method and device of three-dimensional modeling - Google Patents
The method and device of three-dimensional modeling Download PDFInfo
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- CN106952340A CN106952340A CN201710159639.8A CN201710159639A CN106952340A CN 106952340 A CN106952340 A CN 106952340A CN 201710159639 A CN201710159639 A CN 201710159639A CN 106952340 A CN106952340 A CN 106952340A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
Abstract
The invention provides a kind of method and device of three-dimensional modeling, belong to virtual technology field.Its method includes obtaining ship information and river scape information, the ship information includes vessel main body structural information, cabin information, driver's cabin information, steering gear room information, central station of floating dock information, meeting room information and lobby information, three-dimensional modeling is carried out to ship and the river scape further according to ship information and river scape information, obtain the threedimensional model of ship and the threedimensional model of river scape, the threedimensional model of the threedimensional model of the ship and river scape is associated afterwards, obtain three-dimensional virtual scene, wherein, three-dimensional virtual scene includes river scape and the ship moved on Jiang Jing.The method and device modeled using the three-dimensional can realize a virtual environment true to nature, save crewman's training cost.
Description
Technical field
The present invention relates to virtual technology field, the method and device modeled in particular to a kind of three-dimensional.
Background technology
With developing rapidly for the present computer technology, the communication technology and other correlation techniques, information visuallization turns into
New application development direction, the scene walkthrough technology based on virtual reality turns into the focus of current research.
Information-based, networking technology is widely applied on modern day marine vessel designs, and modern ship has had been equipped with respectively
Advanced equipment is planted, the complexity and the degree more and more higher of automation of ship, operating personnel have to pass through strict training,
And constantly learning various new knowledge, the operational procedure of new equipment, deck officer only grasps the ship constantly reformed as soon as possible
Oceangoing ship operates driving technology, could meet the demand that shipping market drives the talent to various ships.With Technology for Modern Equipment technical merit
Continuous improvement, quickly, ship assortment also becomes increasingly complex, therefore for the update of the equipment of ship, the training of crewman
If from genuine cabin atmosphere, its cost is very huge, and the training time of crewman and place also can greatly be limited
System.
The content of the invention
In view of this, the purpose of the embodiment of the present invention is to provide a kind of method and device of three-dimensional modeling, with reality
An existing virtual environment true to nature, saves crewman's training cost.
In a first aspect, the embodiments of the invention provide a kind of method of three-dimensional modeling, methods described includes obtaining ship
Oceangoing ship information and river scape information, the ship information include vessel main body structural information, cabin information, driver's cabin information, steering gear room letter
Breath, central station of floating dock information, meeting room information and lobby information；According to the ship information and the river scape information to the ship
Oceangoing ship and the river scape carry out three-dimensional modeling, obtain the threedimensional model of the ship and the threedimensional model of the Jiang Jing；By institute
The threedimensional model of the threedimensional model and the Jiang Jing of stating ship is associated, and obtains three-dimensional virtual scene, the three-dimensional virtual scene
The ship moved including the river scape and on the Jiang Jing.
In preferred embodiments of the present invention, the above-mentioned threedimensional model phase by the threedimensional model of the ship and the Jiang Jing
Association, obtains three-dimensional virtual scene, and the three-dimensional virtual scene includes the river scape and described in being moved on the Jiang Jing
Also include after ship：The image information of the ship and the image information of the Jiang Jing are obtained, described image information includes color
Multimedia message and text information；The image information of image information and the Jiang Jing to the ship carries out rendering processing, obtains institute
State the texture mapping of ship and the texture mapping of the Jiang Jing；By the texture mapping of the ship and the texture mapping of the Jiang Jing
The three-dimensional virtual scene is loaded into, texture mapping three-dimensional virtual scene is obtained.
In preferred embodiments of the present invention, the above-mentioned threedimensional model phase by the threedimensional model of the ship and the Jiang Jing
Association, obtains three-dimensional virtual scene, and the three-dimensional virtual scene includes the river scape and described in being moved on the Jiang Jing
Also include after ship：Obtaining needs the equipment or part that carry out pseudo operation in the ship；To the equipment or portion
Part carries out six degree of freedom modeling, obtains movable virtual unit or virtual component.
In preferred embodiments of the present invention, the above-mentioned threedimensional model phase by the threedimensional model of the ship and the Jiang Jing
Association, obtains three-dimensional virtual scene, and the three-dimensional virtual scene includes the river scape and described in being moved on the Jiang Jing
Also include after ship：Obtain redundant polygons and backfacing polygon in the three-dimensional virtual scene；Delete the described superfluous of acquisition
Remaining polygon and backfacing polygon replace polygon according to Triangulation Algorithm with triangle.
In preferred embodiments of the present invention, the above-mentioned threedimensional model phase by the threedimensional model of the ship and the Jiang Jing
Association, obtains three-dimensional virtual scene, and the three-dimensional virtual scene includes the river scape and described in being moved on the Jiang Jing
Also include after ship：Obtain the threedimensional model of the different fine degrees of same object in the three-dimensional virtual scene, it is described not
Threedimensional model with fine degree includes naive model and complex model；According to hierarchical model, when building from viewpoint farther out
When, the naive model is called, when building is nearer from viewpoint, the complex model is called.
Second aspect, the embodiment of the present invention additionally provides a kind of device of three-dimensional modeling, and described device includes：First
Data obtaining module, for obtaining ship information and river scape information, the ship information, which includes vessel main body structural information, cabin, to be believed
Breath, driver's cabin information, steering gear room information, central station of floating dock information, meeting room information and lobby information；First model creation mould
Block, for carrying out three-dimensional modeling to the ship and the river scape according to the ship information and the river scape information, is obtained
To the threedimensional model and the threedimensional model of the Jiang Jing of the ship；Model association module, for by the three-dimensional mould of the ship
Type and the threedimensional model of the Jiang Jing are associated, obtain three-dimensional virtual scene, the three-dimensional virtual scene include the Jiang Jing with
And the ship moved on the Jiang Jing.
In preferred embodiments of the present invention, said apparatus also includes image collection module, for obtaining the ship
The image information of image information and the Jiang Jing, described image information includes color information and text information；Texture acquirement module,
For carrying out rendering processing to the image information of the ship image information and the Jiang Jing, obtain the ship texture mapping with
The texture mapping of the Jiang Jing；Texture load-on module, for by the texture mapping of the texture mapping of the ship and the Jiang Jing
Virtual light tender is loaded into, is more met the virtual light tender of real-world object.
In preferred embodiments of the present invention, said apparatus also includes the second data obtaining module, for obtaining the ship
The equipment or part of progress pseudo operation are needed in oceangoing ship；Second model creation module, for entering to the equipment or part
Row six degree of freedom is modeled, and obtains movable virtual unit or virtual component.
In preferred embodiments of the present invention, said apparatus also includes the 3rd data obtaining module, for obtaining described three
Tie up redundant polygons and backfacing polygon in virtual scene；Removing module, for deleting the redundant polygons and the back of the body that obtain
Face polygon replaces polygon according to Triangulation Algorithm with triangle.
In preferred embodiments of the present invention, said apparatus also includes the 4th data obtaining module, for obtaining described three
The threedimensional model of the different fine degrees of same object in virtual scene is tieed up, the threedimensional model of the different fine degrees includes letter
Single model and complex model；Model calling module, for according to hierarchical model, when building from viewpoint farther out when, call institute
Naive model is stated, when building is nearer from viewpoint, the complex model is called.
Compared with prior art, the method and device for the three-dimensional modeling that various embodiments of the present invention are proposed is first by obtaining
Ship information and river scape information are taken, the ship information includes vessel main body structural information, cabin information, driver's cabin information, steering gear room
Information, central station of floating dock information, meeting room information and lobby information, further according to ship information and river scape information to ship and described
River scape carries out three-dimensional modeling, the threedimensional model of ship and the threedimensional model of river scape is obtained, afterwards by the three-dimensional mould of the ship
The threedimensional model of type and river scape is associated, and obtains three-dimensional virtual scene, wherein, three-dimensional virtual scene includes river scape and described
The ship moved on Jiang Jing.This method and device can realize a virtual environment true to nature, save crewman's training cost.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 shows the structured flowchart of electronic equipment provided in an embodiment of the present invention；
Fig. 2 shows the flow chart of the method for the three-dimensional modeling that first embodiment of the invention is provided；
Fig. 3 shows the flow chart of the method for the three-dimensional modeling that second embodiment of the invention is provided；
Fig. 4 shows the flow chart of the method for the three-dimensional modeling that third embodiment of the invention is provided；
Fig. 5 shows the flow chart of the method for the three-dimensional modeling that fourth embodiment of the invention is provided；
Fig. 6 shows the flow chart of the method for the three-dimensional modeling that fifth embodiment of the invention is provided；
Fig. 7 shows the structured flowchart of the device for the three-dimensional modeling that sixth embodiment of the invention is provided.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be arranged and designed with a variety of configurations herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.Meanwhile, the present invention's
In description, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
As shown in figure 1, being the block diagram of electronic equipment 100.The electronic equipment 100 includes：Three-dimensional is modeled
Device, memory 110, storage control 120, processor 130, Peripheral Interface 140, input-output unit 150, audio unit
160th, display unit 170.
The memory 110, storage control 120, processor 130, Peripheral Interface 140, input-output unit 150, sound
Frequency unit 160 and each element of display unit 170 are directly or indirectly electrically connected with each other, with realize data transmission or
Interaction.It is electrically connected with for example, these elements can be realized by one or more communication bus or signal wire each other.Described three
The device of dimension Dummy modeling can be stored in the memory including at least one in the form of software or firmware (firmware)
Or it is solidificated in the software function module in the operating system of the client device (operating system, OS).The place
Reason device 130 is used to perform the executable module stored in memory 110, such as it is soft that the device that described three-dimensional is modeled includes
Part functional module or computer program.
Wherein, memory 110 may be, but not limited to, random access memory (Random Access Memory,
RAM), read-only storage (Read Only Memory, ROM), programmable read only memory (Programmable Read-Only
Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only Memory, EPROM),
Electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only Memory, EEPROM) etc..
Wherein, memory 110 is used for storage program, and the processor 130 performs described program after execute instruction is received, foregoing
The method performed by server that the stream process that embodiment of the present invention any embodiment is disclosed is defined can apply to processor 130
In, or realized by processor 130.
Processor 130 is probably a kind of IC chip, the disposal ability with signal.Above-mentioned processor 130 can
To be general processor, including central processing unit (Central Processing Unit, abbreviation CPU), network processing unit
(Network Processor, abbreviation NP) etc.；Can also be digital signal processor (DSP), application specific integrated circuit (ASIC),
It is ready-made programmable gate array (FPGA) or other PLDs, discrete gate or transistor logic, discrete hard
Part component.It can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.General processor
Can be microprocessor or the processor can also be any conventional processor etc..
Various input/output devices are coupled to processor 130 and memory 110 by the Peripheral Interface 140.At some
In embodiment, Peripheral Interface 140, processor 130 and storage control 120 can be realized in one single chip.Other one
In a little examples, they can be realized by independent chip respectively.
Input-output unit 150 is used to be supplied to user input data to realize interacting for user and electronic equipment 100.It is described
Input-output unit 150 may be, but not limited to, mouse and keyboard etc..
Audio unit 160 provides a user COBBAIF, and it may include one or more microphones, one or more raises
Sound device and voicefrequency circuit.
Display unit 170 provides an interactive interface (such as user interface) between electronic equipment 100 and user
Or referred to for display image data to user.In the present embodiment, the display unit 170 can be liquid crystal display or touch
Control display.If touch control display, it can be touched for the capacitance type touch control screen or resistance-type of support single-point and multi-point touch operation
Control screen etc..Support that single-point and multi-point touch operation refer to that touch control display can sense on the touch control display one or many
The touch control operation produced simultaneously at individual position, and transfer to processor 130 to be calculated and handled the touch control operation that this is sensed.
First embodiment
Fig. 2 is refer to, Fig. 2 is the flow chart of the method for the three-dimensional modeling that first embodiment of the invention is provided.Below
It will be described in detail for the flow shown in Fig. 2, methods described includes：
Step S110：Ship information and river scape information are obtained, the ship information, which includes vessel main body structural information, cabin, to be believed
Breath, driver's cabin information, steering gear room information, central station of floating dock information, meeting room information and lobby information.
In the present embodiment, to ship information and the information of river scape is acquired, wherein, the ship information includes shipowner
Body structural information, cabin information, driver's cabin information, steering gear room information, central station of floating dock information, meeting room information and lobby letter
Breath.As a kind of mode, the ship information and the bulk that river scape information is ship and river scape, equipment profile and ship
With the relative position relation of river scape etc., wherein, can be using 3-D scanning technology to real ship for the acquisition of information
Be scanned with river scape or ship and river scape CAD diagram paper etc., provide data for follow-up modeling.
Step S120：The ship and the river scape are carried out according to the ship information and the river scape information three-dimensional empty
Proposed mould, obtains the threedimensional model of the ship and the threedimensional model of the Jiang Jing.
As a kind of mode, three-dimensional is carried out to the ship and river scape according to the ship information of acquisition and river scape information
Modeling, in the present embodiment, work is modeled using Creator, wherein, Creator is that a technical grade three-dimensional modeling is soft
Part, its powerful modeling function can provide modeling and instrument for numerous different types of pictcure generators, for example, polygon
Shape modeling, Vector Modeling, model deformation instrument and random distribution instrument etc., wherein, it is right in the embodiment of the present embodiment
In the model that scene is larger, it can be modeled from Creator, for the less model of scene, such as instrument in ship,
Handle etc., then can be modeled from 3DMax, then imported and integrated in Creator scenes.Carry out through the above way
Modeling, obtains the threedimensional model of the ship and the threedimensional model of the Jiang Jing.
Step S130：The threedimensional model of the threedimensional model of the ship and the Jiang Jing is associated, three-dimensional is obtained
Scene, the three-dimensional virtual scene includes the river scape and the ship moved on the Jiang Jing.
In the present embodiment, by the way that the threedimensional model of ship to be associated with to Jiang Jing threedimensional model, virtual three dimensional field is obtained
Scape, wherein, the virtual scene includes river scape and the ship moved on Jiang Jing, and the three-dimensional virtual scene can use user
During ship, virtual world can be not only felt, can also feel movement of the ship in Jiang Jingzhong, help to improve user's body
Test.
The method of three-dimensional modeling provided in an embodiment of the present invention, should first by obtaining ship information and river scape information
Ship information includes vessel main body structural information, cabin information, driver's cabin information, steering gear room information, central station of floating dock information, meeting room letter
Breath and lobby information, carry out three-dimensional modeling to ship and the river scape further according to ship information and river scape information, obtain
It is afterwards that the threedimensional model of the ship is related to the threedimensional model of river scape to the threedimensional model and the threedimensional model of river scape of ship
Connection, obtains three-dimensional virtual scene, wherein, three-dimensional virtual scene includes river scape and the ship moved on the Jiang Jing.The party
Method and device can realize a virtual environment true to nature, save crewman's training cost.
Second embodiment
Fig. 3 is refer to, Fig. 3 is a kind of flow chart for three-dimensional modeling method that second embodiment of the invention is provided.
On the basis of first embodiment, the present embodiment is also additionally arranged step S210, step S220 and step after step s 130
S230, so that the virtual scene that first embodiment is obtained has more real effect.It will be carried out below for the flow shown in Fig. 3
Elaborate, methods described includes：
Step S210：The image information of the ship and the image information of the Jiang Jing are obtained, described image information includes
Color information and text information.
As a kind of mode, after three-dimensional virtual scene is obtained, the image information of the ship and the image letter of river scape are obtained
Breath, wherein, the image information includes color information and text information, to obtain the texture mapping of ship and the texture mapping of river scape
Prepare.
Step S220：The image information of image information and the Jiang Jing to the ship carries out rendering processing, obtains institute
State the texture mapping of ship and the texture mapping of the Jiang Jing.
In order to more be met real scene, it is necessary to which the threedimensional model of the threedimensional model and river scape to ship carries out texture
Textures, in an embodiment of the present embodiment, the image information of image information and river scape to the ship of acquisition carries out wash with watercolours
Dye processing, to obtain the texture mapping of ship and the texture mapping of river scape, further strengthens the perception of virtual scene, helps to carry
High user's impression.
Step S230：The texture mapping of the texture mapping of the ship and the Jiang Jing is loaded into the virtual three dimensional field
Scape, obtains texture mapping three-dimensional virtual scene.
In the present embodiment, obtained after the texture mapping of ship and the texture mapping of river scape, by the texture mapping of ship
It is loaded into the texture mapping of river scape in three-dimensional virtual scene, obtains texture mapping three-dimensional virtual scene, wherein, pasted by texture
Figure, can effectively reduce polygon quantity during Creator modelings, it is possible to achieve the simplification of model.
The method of three-dimensional modeling provided in an embodiment of the present invention, should first by obtaining ship information and river scape information
Ship information includes vessel main body structural information, cabin information, driver's cabin information, steering gear room information, central station of floating dock information, meeting room letter
Breath and lobby information, carry out three-dimensional modeling to ship and the river scape further according to ship information and river scape information, obtain
It is afterwards that the threedimensional model of the ship is related to the threedimensional model of river scape to the threedimensional model and the threedimensional model of river scape of ship
Connection, obtains three-dimensional virtual scene, wherein, three-dimensional virtual scene includes river scape and the ship moved on the Jiang Jing, finally
Texture mapping, so as to get three-dimensional virtual scene fidelity improve.This method and device can realize a virtual ring true to nature
Border, saves crewman's training cost.
3rd embodiment
Fig. 4 is refer to, Fig. 4 is a kind of flow chart for three-dimensional modeling method that third embodiment of the invention is provided.
On the basis of first embodiment, the present embodiment is also additionally arranged step S310 and step S320 after step s 130, so that first
Part in the virtual scene that embodiment is obtained has movement effects.It will be described in detail below for the flow shown in Fig. 4,
Methods described includes：
Step S310：Obtaining needs the equipment or part that carry out pseudo operation in the ship.
In the present embodiment, obtain after three dimensional virtual models, obtain the equipment for needing to carry out pseudo operation in dummy model
Or part, for example, rotating disk, handle etc..
Step S320：Six degree of freedom modeling is carried out to the equipment or part, movable virtual unit or void is obtained
Intend part.
Wherein, obtained needing after the equipment or part that carry out pseudo operation, six are carried out to the equipment or part
The free degree is modeled, wherein, six degree of freedom refers to that object has six-freedom degree in space, i.e., along tri- rectangular axes of X, Y, Z
The one-movement-freedom-degree in direction and the free degree of rotation around these three reference axis, after being modeled by six degree of freedom, obtain movable
Virtual unit or virtual component.
The method of three-dimensional modeling provided in an embodiment of the present invention, should first by obtaining ship information and river scape information
Ship information includes vessel main body structural information, cabin information, driver's cabin information, steering gear room information, central station of floating dock information, meeting room letter
Breath and lobby information, carry out three-dimensional modeling to ship and the river scape further according to ship information and river scape information, obtain
It is afterwards that the threedimensional model of the ship is related to the threedimensional model of river scape to the threedimensional model and the threedimensional model of river scape of ship
Connection, obtains three-dimensional virtual scene, wherein, three-dimensional virtual scene includes river scape and the ship moved on the Jiang Jing, finally
By carrying out six degree of freedom modeling to equipment or part, movement effects are made it have.This method and device can realize one it is true to nature
Virtual environment, save crewman training cost.
Fourth embodiment
Fig. 5 is refer to, Fig. 5 is a kind of flow chart for three-dimensional modeling method that fourth embodiment of the invention is provided.
On the basis of first embodiment, the present embodiment is also additionally arranged step S410 and step S420 after step s 130, so that first
The virtual scene that embodiment is obtained is more smooth.It will be described in detail below for the flow shown in Fig. 5, methods described includes：
Step S410：Obtain redundant polygons and backfacing polygon in the three-dimensional virtual scene.
In the present embodiment, what the redundant polygons referred to will not to be revealed all the time during real-time simulation is polygon
Shape, during modeling, has the polygon of bulk redundancy, the interior details of such as model, the polygon blocked by other polygons, two
Faying face of individual model etc., these polygons are not had any effect in system operation, it is necessary to they be deleted in time, acquisition
Redundant polygons and backfacing polygon in the three-dimensional virtual scene.
Step S420：Delete the redundant polygons obtained and backfacing polygon or according to Triangulation Algorithm triangle
Instead of polygon.
It is used as a kind of mode, it is possible to use Creator is carried out outside directly polygonal deletion, can also utilize Creator
The VSimplify plug-in units of offer carry out Optimized model.Wherein, it is to utilize Triangulation Algorithm, and polygon is replaced using triangle.
All non-triangular can be converted triangularity in processing procedure, while number of triangles total in model is reduced, and not
Visual effect can be influenceed.This method has greatly accelerated generation and the display speed of image, realizes the optimization to dummy model.
The method of three-dimensional modeling provided in an embodiment of the present invention, should first by obtaining ship information and river scape information
Ship information includes vessel main body structural information, cabin information, driver's cabin information, steering gear room information, central station of floating dock information, meeting room letter
Breath and lobby information, carry out three-dimensional modeling to ship and the river scape further according to ship information and river scape information, obtain
It is afterwards that the threedimensional model of the ship is related to the threedimensional model of river scape to the threedimensional model and the threedimensional model of river scape of ship
Connection, obtains three-dimensional virtual scene, wherein, three-dimensional virtual scene includes river scape and the ship moved on the Jiang Jing, finally
Make virtual scene more smooth by deleting redundant polygons and backfacing polygon.This method and device can realize a void true to nature
Near-ring border, saves crewman's training cost.
5th embodiment
Fig. 6 is refer to, Fig. 6 is a kind of flow chart for three-dimensional modeling method that fifth embodiment of the invention is provided.
On the basis of first embodiment, the present embodiment is also additionally arranged step S510 and step S520 after step s 130, so that first
The virtual scene that embodiment is obtained is more smooth.It will be described in detail below for the flow shown in Fig. 6, methods described includes：
Step S510：The threedimensional model of the different fine degrees of same object in the three-dimensional virtual scene is obtained, it is described
The threedimensional model of different fine degrees includes naive model and complex model.
In the present embodiment, can be according to specific how far and different organoleptic requirements when setting up three-dimensional virtual scene
The threedimensional model of different fine degrees is set up to same object, the threedimensional model is obtained, the threedimensional model include naive model and
Complex model, as a kind of mode, naive model fine degree is lower, and complex model, fine degree is higher.
Step S520：According to hierarchical model, when building from viewpoint farther out when, call the naive model, work as building
When thing is nearer from viewpoint, the complex model is called.
Wherein, when view distance object is nearer, more details can be showed.The polygonal Model of Version of maximum quantity
Referred to as maximum LOD, be viewpoint shift to model it is nearest when produce.When viewpoint is more and more remote from model, many details are no longer needed
Will, so smaller LOD just switches, when building from viewpoint it is distant when, call relatively simple model, when
When nearer from view distance, relative complex model is called, so processing neither influences the effect of three-dimensional artificial, can reduced again
The data volume of whole scene.
The method of three-dimensional modeling provided in an embodiment of the present invention, should first by obtaining ship information and river scape information
Ship information includes vessel main body structural information, cabin information, driver's cabin information, steering gear room information, central station of floating dock information, meeting room letter
Breath and lobby information, carry out three-dimensional modeling to ship and the river scape further according to ship information and river scape information, obtain
It is afterwards that the threedimensional model of the ship is related to the threedimensional model of river scape to the threedimensional model and the threedimensional model of river scape of ship
Connection, obtains three-dimensional virtual scene, wherein, three-dimensional virtual scene includes river scape and the ship moved on the Jiang Jing, finally
Make virtual scene more smooth by calling the model of different fine degrees.This method and device can realize one it is true to nature virtual
Environment, saves crewman's training cost.
Sixth embodiment
Fig. 7 is refer to, Fig. 7 is a kind of structural frames of the device for three-dimensional modeling that sixth embodiment of the invention is provided
Figure.The structured flowchart shown in Fig. 7 will be illustrated below, the device 200 of shown device three-dimensional modeling includes：First letter
Cease acquisition module 210, the first model creation module 220 and model association module 230.Wherein：
First information acquisition module 210, for obtaining ship information and river scape information, the ship information includes vessel main body
Structural information, cabin information, driver's cabin information, steering gear room information, central station of floating dock information, meeting room information and lobby information；
First model creation module 220, for according to the ship information and the river scape information to the ship and institute
State river scape and carry out three-dimensional modeling, obtain the threedimensional model of the ship and the threedimensional model of the Jiang Jing；
Model association module 230, for the threedimensional model of the threedimensional model of the ship and the Jiang Jing to be associated, is obtained
To three-dimensional virtual scene, the three-dimensional virtual scene includes the river scape and the ship moved on the Jiang Jing.
On this basis, the present embodiment also includes：Image collection module, image information and institute for obtaining the ship
Jiang Jing image information is stated, described image information includes color information and text information；Texture acquirement module, for the ship
Oceangoing ship image information and the image information of the Jiang Jing carry out rendering processing, obtain the ship texture mapping and the line of the Jiang Jing
Manage textures；Texture load-on module, for the texture mapping of the texture mapping of the ship and the Jiang Jing to be loaded into virtual boat
Ship is marked, is more met the virtual light tender of real-world object.Second data obtaining module, for obtain needed in the ship into
The equipment or part of row pseudo operation；Second model creation module, for carrying out six degree of freedom to the equipment or part
Modeling, obtains movable virtual unit or virtual component.3rd data obtaining module, for obtaining the three-dimensional virtual scene
Middle redundant polygons and backfacing polygon；Removing module, for delete obtain the redundant polygons and backfacing polygon or
Polygon is replaced with triangle according to Triangulation Algorithm.4th data obtaining module, for obtaining in the three-dimensional virtual scene
The threedimensional model of the different fine degrees of same object, the threedimensional model of the different fine degrees includes naive model and complexity
Model；Model calling module, for according to hierarchical model, when building from viewpoint farther out when, call the naive model, when
When building is nearer from viewpoint, the complex model is called.
The process of the respective function of each Implement of Function Module for the device 200 that the present embodiment is modeled to three-dimensional, is referred to
Above-mentioned Fig. 1 is to the content described in embodiment illustrated in fig. 6, and here is omitted.
In summary, the method and device for the three-dimensional modeling that the embodiment of the present invention is proposed, by first by obtaining
Ship information and river scape information, the ship information include vessel main body structural information, cabin information, driver's cabin information, steering gear room letter
Breath, central station of floating dock information, meeting room information and lobby information, further according to ship information and river scape information to ship and the river
Scape carries out three-dimensional modeling, the threedimensional model of ship and the threedimensional model of river scape is obtained, afterwards by the threedimensional model of the ship
It is associated with the threedimensional model of river scape, obtains three-dimensional virtual scene, wherein, three-dimensional virtual scene includes river scape and in the river
The ship moved on scape.This method and device can realize a virtual environment true to nature, save crewman's training cost.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, it can also pass through
Other modes are realized.Device embodiment described above is only schematical, for example, flow chart and block diagram in accompanying drawing
Show according to the device of multiple embodiments of the present invention, the architectural framework in the cards of method and computer program product,
Function and operation.At this point, each square frame in flow chart or block diagram can represent the one of a module, program segment or code
Part a, part for the module, program segment or code is used to realize holding for defined logic function comprising one or more
Row instruction.It should also be noted that in some implementations as replacement, the function of being marked in square frame can also with different from
The order marked in accompanying drawing occurs.For example, two continuous square frames can essentially be performed substantially in parallel, they are sometimes
It can perform in the opposite order, this is depending on involved function.It is also noted that every in block diagram and/or flow chart
The combination of individual square frame and block diagram and/or the square frame in flow chart, can use the special base for performing defined function or action
Realize, or can be realized with the combination of specialized hardware and computer instruction in the system of hardware.
In addition, each functional module in each embodiment of the invention can integrate to form an independent portion
Point or modules individualism, can also two or more modules be integrated to form an independent part.
If the function is realized using in the form of software function module and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are make it that a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each of the invention embodiment methods described.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.Need
Illustrate, herein, such as first and second or the like relational terms be used merely to by an entity or operation with
Another entity or operation make a distinction, and not necessarily require or imply between these entities or operation there is any this reality
The relation or order on border.Moreover, term " comprising ", "comprising" or its any other variant are intended to the bag of nonexcludability
Contain, so that process, method, article or equipment including a series of key elements are not only including those key elements, but also including
Other key elements being not expressly set out, or also include for this process, method, article or the intrinsic key element of equipment.
In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including the key element
Process, method, article or equipment in also there is other identical element.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.It should be noted that：Similar label and letter exists
Similar terms is represented in following accompanying drawing, therefore, once being defined in a certain Xiang Yi accompanying drawing, is then not required in subsequent accompanying drawing
It is further defined and explained.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of method of three-dimensional modeling, it is characterised in that methods described includes：
Ship information and river scape information are obtained, the ship information includes vessel main body structural information, cabin information, driver's cabin letter
Breath, steering gear room information, central station of floating dock information, meeting room information and lobby information；
Three-dimensional modeling is carried out to the ship and the river scape according to the ship information and the river scape information, institute is obtained
State the threedimensional model of ship and the threedimensional model of the Jiang Jing；
The threedimensional model of the threedimensional model of the ship and the Jiang Jing is associated, three-dimensional virtual scene, the three-dimensional is obtained
Virtual scene includes the river scape and the ship moved on the Jiang Jing.
2. the method for three-dimensional modeling according to claim 1, it is characterised in that the three-dimensional mould by the ship
Type and the threedimensional model of the Jiang Jing are associated, obtain three-dimensional virtual scene, the three-dimensional virtual scene include the Jiang Jing with
And also include after the ship moved on the Jiang Jing：
The image information of the ship and the image information of the Jiang Jing are obtained, described image information includes color information and word
Information；
The image information of image information and the Jiang Jing to the ship carries out rendering processing, obtains the texture patch of the ship
The texture mapping of figure and the Jiang Jing；
The texture mapping of the texture mapping of the ship and the Jiang Jing is loaded into the three-dimensional virtual scene, texture patch is obtained
Figure three-dimensional virtual scene.
3. the method for three-dimensional modeling according to claim 1, it is characterised in that the three-dimensional mould by the ship
Type and the threedimensional model of the Jiang Jing are associated, obtain three-dimensional virtual scene, the three-dimensional virtual scene include the Jiang Jing with
And also include after the ship moved on the Jiang Jing：
Obtaining needs the equipment or part that carry out pseudo operation in the ship；
Six degree of freedom modeling is carried out to the equipment or part, movable virtual unit or virtual component is obtained.
4. the method for three-dimensional modeling according to claim 1, it is characterised in that the three-dimensional mould by the ship
Type and the threedimensional model of the Jiang Jing are associated, obtain three-dimensional virtual scene, the three-dimensional virtual scene include the Jiang Jing with
And also include after the ship moved on the Jiang Jing：
Obtain redundant polygons and backfacing polygon in the three-dimensional virtual scene；
Delete the redundant polygons obtained and backfacing polygon or polygon is replaced with triangle according to Triangulation Algorithm.
5. the method for three-dimensional modeling according to claim 1, it is characterised in that the three-dimensional mould by the ship
Type and the threedimensional model of the Jiang Jing are associated, obtain three-dimensional virtual scene, the three-dimensional virtual scene include the Jiang Jing with
And also include after the ship moved on the Jiang Jing：
The threedimensional model of the different fine degrees of same object in the three-dimensional virtual scene is obtained, the different fine degrees
Threedimensional model includes naive model and complex model；
According to hierarchical model, when building from viewpoint farther out when, the naive model is called, when building is nearer from viewpoint
When, call the complex model.
6. a kind of device of three-dimensional modeling, it is characterised in that described device includes：
First information acquisition module, for obtaining ship information and river scape information, the ship information is believed including vessel main body structure
Breath, cabin information, driver's cabin information, steering gear room information, central station of floating dock information, meeting room information and lobby information；
First model creation module, for according to the ship information and the river scape information to the ship and the Jiang Jingjin
Row three-dimensional is modeled, and obtains the threedimensional model of the ship and the threedimensional model of the Jiang Jing；
Model association module, for the threedimensional model of the threedimensional model of the ship and the Jiang Jing to be associated, obtains three-dimensional
Virtual scene, the three-dimensional virtual scene includes the river scape and the ship moved on the Jiang Jing.
7. the device of three-dimensional modeling according to claim 6, it is characterised in that described device also includes：
Image collection module, for obtaining the image information of the ship and the image information of the Jiang Jing, described image information
Including color information and text information；
Texture acquirement module, carries out rendering processing for the image information to the ship image information and the Jiang Jing, obtains
The texture mapping of the ship texture mapping and the Jiang Jing；
Texture load-on module, for the texture mapping of the texture mapping of the ship and the Jiang Jing to be loaded into virtual navigation mark
Ship, is more met the virtual light tender of real-world object.
8. the device of three-dimensional modeling according to claim 6, it is characterised in that described device also includes：
Second data obtaining module, the equipment or part that carry out pseudo operation are needed for obtaining in the ship；
Second model creation module, for carrying out six degree of freedom modeling to the equipment or part, obtains movable virtual
Equipment or virtual component.
9. the device of three-dimensional modeling according to claim 6, it is characterised in that described device also includes：
3rd data obtaining module, for obtaining redundant polygons and backfacing polygon in the three-dimensional virtual scene；
Removing module, for deleting the redundant polygons obtained and backfacing polygon or according to Triangulation Algorithm triangle
Instead of polygon.
10. the device of three-dimensional modeling according to claim 6, it is characterised in that described device also includes：
4th data obtaining module, the three-dimensional mould for obtaining the different fine degrees of same object in the three-dimensional virtual scene
Type, the threedimensional model of the different fine degrees includes naive model and complex model；
Model calling module, for according to hierarchical model, when building from viewpoint farther out when, call the naive model, when
When building is nearer from viewpoint, the complex model is called.
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