CN108305329A - A kind of method and terminal of structure model - Google Patents
A kind of method and terminal of structure model Download PDFInfo
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- CN108305329A CN108305329A CN201711468488.0A CN201711468488A CN108305329A CN 108305329 A CN108305329 A CN 108305329A CN 201711468488 A CN201711468488 A CN 201711468488A CN 108305329 A CN108305329 A CN 108305329A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/20—Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/003—Navigation within 3D models or images
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2200/00—Indexing scheme for image data processing or generation, in general
- G06T2200/04—Indexing scheme for image data processing or generation, in general involving 3D image data
Abstract
The embodiment of the present application discloses a kind of method and terminal of structure model, and this method includes：Terminal splits at least two threedimensional models to obtain multiple model units, any one model unit includes at least one connecting portion in the multiple model unit, and the connecting portion of any one model unit with other model units outside any one described model unit for being attached；The first connecting portion position of the first model unit of the terminal-pair and the second connecting portion position of the second model unit are attached, to obtain model combination, the coordinate of the first connecting portion position is identical as the coordinate of second connecting portion position, second model unit belongs to the model unit in the multiple model unit, the model unit or belong to predefined model unit that first model unit belongs in the multiple model unit, first model unit includes the connecting portion.The embodiment of the present application can be with rapid build model.
Description
Technical field
This application involves field of computer technology more particularly to a kind of methods and terminal of structure model.
Background technology
With the further investigation and application of virtual reality technology, three-dimensional visualization display technology and human-computer interaction technology into
One step develops, and more and more three-dimensional (three Dimensions, 3D) models are applied in the scene of virtual reality.3D models
Model true to nature can be obtained in conjunction with Rendering, possess big advantage in virtual reality, 3D printing, design of Simulation field.
In the design process of 3D models, need to carry out the 3D models in virtual scene multiple fractionation and combination, and need to tie
Rendering is closed, to obtain the model of matching actual demand, and then enhances the sense of reality and interest of human-computer interaction.But into
The fractionation and combination of row 3D models need to take a substantial amount of time and energy, the use of Rendering also further increase operation
Complexity.How rapid build model is the problem of those skilled in the art are studying.
Apply for content
The embodiment of the present application provides a kind of method and terminal of structure model, can be with rapid build model.
In a first aspect, the embodiment of the present application provides a kind of method of structure model, this method includes：
Terminal splits at least two threedimensional models to obtain multiple model units, any one mould in multiple model unit
Type unit includes at least one connecting portion, and the connecting portion of any one model unit is used for and any one model
Other model units outside unit are attached；
The first connecting portion position of first model unit of terminal-pair and the second connecting portion position of the second model unit are connected
It connects, to obtain model combination, the coordinate of the first connecting portion position is identical as the coordinate of the second connecting portion position, the second model list
Member belongs to the model unit in multiple model unit, which belongs to the model unit in multiple model unit
Or belong to predefined model unit, which includes the connecting portion.
By the above-mentioned means, the fractionation to threedimensional model and recombination may be implemented.The fractionation of threedimensional model will obtain multiple
Model unit.Wherein, any one model unit includes at least one connecting portion in multiple model unit.Then, the end
End is combined to being attached there are identical two model units of connecting portion coordinate in multiple model unit with obtaining model,
Next, the step of terminal cycle executes connection, since identical two model units of connecting portion coordinate can be carried out group
It closes so that multiple models that terminal can obtain recombinating and generating based on multiple model unit combine.Through the above way may be used
With rapid build model, the efficiency of model construction is improved, and increase the diversity of the model constructed.
Second aspect, the embodiment of the present application provide a kind of terminal, which includes split cells and the first assembled unit：
The split cells, for splitting at least two 3D models to obtain multiple model units, in multiple model unit
Any one model unit includes at least one connecting portion, and the connecting portion of any one model unit is used for and this
Other model units outside one model unit of meaning are attached；
First assembled unit, for being attached the first model unit and the second model unit to obtain model group
It closes, the coordinate of the first connecting portion position is identical as the coordinate of the second connecting portion position, which belongs to multiple mould
Model unit in type unit, the model unit or belong to predefined which belongs in multiple model unit
Model unit, which includes the connecting portion.
Using above-mentioned terminal, the fractionation to threedimensional model and recombination may be implemented.The fractionation of threedimensional model will obtain multiple
Model unit.Wherein, any one model unit includes at least one connecting portion in multiple model unit.Then, the end
End is combined to being attached there are identical two model units of connecting portion coordinate in multiple model unit with obtaining model,
Next, the step of terminal cycle executes connection, since identical two model units of connecting portion coordinate can be carried out group
It closes so that multiple models that terminal can obtain recombinating and generating based on multiple model unit combine.Through the above way may be used
With rapid build model, the efficiency of model construction is improved, and increase the diversity of the model constructed.
The third aspect, the embodiment of the present application provide another terminal, which includes processor and memory, the processing
Device and memory are connected with each other, wherein the memory is for storing program instruction, and the processor is for calling in the memory
Program instruction is come the method that executes above-mentioned first aspect.
Fourth aspect, the embodiment of the present application provide a kind of computer readable storage medium, which deposits
Program instruction is contained, the program instruction by processor when being run, method which executes above-mentioned first aspect.
5th aspect, the embodiment of the present application provide a kind of computer program, which includes program instruction, when
Program instruction makes the method that the processor executes first aspect when being executed by a processor.
In the embodiment of the present application, terminal splits at least two 3D models and obtains multiple model units, wherein multiple model
Any one model unit includes at least one connecting portion in unit.Then, exist in the multiple model unit of the terminal-pair
Identical two model units of connecting portion coordinate are attached to obtain model combination, next, terminal cycle executes connection
The step of, since identical two model units of connecting portion coordinate can be carried out combining so that terminal can be based on
Multiple models that multiple model unit is recombinated and generated combine.Model can be improved with rapid build model through the above way
The efficiency of structure, and increase the diversity of the model constructed.
Description of the drawings
It, below will be to needed in embodiment description in order to illustrate more clearly of the embodiment of the present application technical solution
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present application, general for this field
For logical technical staff, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of flow chart of the method for structure model provided by the embodiments of the present application；
Fig. 2 is a kind of signal of position relationship of the first model unit and the second model unit provided by the embodiments of the present application
Figure；
Fig. 3 is showing for another position relationship of the first model unit and the second model unit provided by the embodiments of the present application
It is intended to；
Fig. 4 is a kind of schematic block diagram of terminal provided by the embodiments of the present application；
Fig. 5 is another terminal schematic block diagram provided by the embodiments of the present application.
Specific implementation mode
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation describes, it is clear that described embodiment is some embodiments of the present application, instead of all the embodiments.Based on this Shen
Please in embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall in the protection scope of this application.
It should be appreciated that ought use in this specification and in the appended claims, term " comprising " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, element, component and/or its presence or addition gathered.
It is also understood that the term used in this present specification is merely for the sake of the mesh for describing specific embodiment
And be not intended to limit the application.As present specification and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singulative, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in present specification and the appended claims is
Refer to any combinations and all possible combinations of one or more of associated item listed, and includes these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determination " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
In the specific implementation, the terminal described in the embodiment of the present application is including but not limited to such as with touch sensitive surface
The mobile phone, laptop computer or tablet computer of (for example, touch-screen display and/or touch tablet) etc it is other just
Portable device.It is to be further understood that in certain embodiments, which is not portable communication device, but with touch
The desktop computer of sensing surface (for example, touch-screen display and/or touch tablet).
In following discussion, the terminal including display and touch sensitive surface is described.It is, however, to be understood that
It is that terminal may include one or more of the other physical user-interface device of such as physical keyboard, mouse and/or control-rod.
The various application programs that can be executed in terminal can use at least one public of such as touch sensitive surface
Physical user-interface device.It can adjust and/or change among applications and/or in corresponding application programs and touch sensitive table
The corresponding information shown in the one or more functions and terminal in face.In this way, the public physical structure of terminal is (for example, touch
Sensing surface) it can support the various application programs with intuitive and transparent user interface for a user.
Terminal in present application example may include the processing equipment that can handle 3D models and various forms of electronics
Equipment (for example, computer, server etc.), user equipment (user equipment, UE), mobile station (mobile station,
MS) etc., for convenience of describing, terminal is referred to as in the embodiment of the present application.
It is that the embodiment of the present application provides a kind of flow chart of the method for structure model, this method includes referring to Fig. 1：
S101, terminal split at least two 3D models to obtain multiple model units.
Wherein, any one model unit includes at least one connecting portion in multiple model unit, this any one
The connecting portion of model unit with other model units outside any one model unit for being attached.
Optionally, which splits at least two 3D models using mouse ray pickup method, and mouse may be implemented
The pickup to specific module is marked to split.Ray is the line of an o'clock endless emitted to a direction in 3d space,
When colliding with other objects in launching track, it will stop emitting.It is done and is intersected with the 3D models in 3d space by ray
Detection, you can realize the fractionation of 3D models.In such a way that mouse ray picks up method fractionation 3D models, designer can basis
The design requirement of itself splits 3D models.
For example, terminal splits two 3D person models to obtain multiple model units.If two 3D personage's moulds
Type is person model one and person model two.The preset disassembly principle to person model of designer is by the body of person model
Body portion and base portion are split.Therefore, which will finally obtain four model units, which is upper
The multiple model units stated.Specifically, four model units are：The model unit of the body part of person model one, personage
The model unit of the base portion of model one, the model unit of the body part of person model two, the base portion of person model two
The model unit divided.It is to be appreciated that the 3D models that terminal can be split can be not only person model, can also be
Tree modelling, building model, a variety of models such as mock-up funiture.The disassembly principle of model can also according to actual design requirement into
Row setting, for example, can also be by the head portion of person model, torso portion, four limbs portion to the disassembly principle of person model
Point, base portion is split.If pressing this disassembly principle, which will finally obtain eight model units, eight models
Unit is above-mentioned multiple model units.Specifically, eight model units are：The model list of the head portion of person model one
Member, the model unit of the torso portion of person model one, the model unit of the extremity portion of person model one, person model one
The model unit of base portion, the model unit of the head portion of person model two, the model of the torso portion of person model two
Unit, the model unit of the extremity portion of person model two, the model unit of the base portion of person model two.
The second connecting portion position of S102, the first connecting portion position of first model unit of terminal-pair and the second model unit into
Row connection, to obtain model combination.
Wherein, the coordinate of the first connecting portion position is identical as the coordinate of the second connecting portion position, the second model unit category
Model unit in multiple model unit, first model unit belong to model unit in multiple model unit or
Belong to predefined model unit, which includes the connecting portion.Specifically, the first connecting portion position belongs to position
Connecting portion on first model unit, the second connecting portion position belong to the connecting portion on the second model unit.
Optionally, the second connecting portion position of the first connecting portion position of first model unit of terminal-pair and the second model unit
It is attached, to obtain model combination, specific operating procedure is as follows.First, which selects from multiple model unit
Second model unit.Specifically, the terminal selected from multiple model unit the mode of second model unit for：
1) terminal determines the first connecting portion position of first model unit, which is first model unit
In multiple connecting portions in a connecting portion.
2) terminal determines at least one model to be selected according to the coordinate of the first connecting portion position of first model unit
Unit.There are the first connecting portion positions of the coordinate of a connecting portion and first model unit in the model unit to be selected
Coordinate is identical.
3) terminal determines second model unit, which is at least one model unit to be selected
One.
Next, the second connection of the first connecting portion position of the terminal-pair first model unit and second model unit
Position is attached, to obtain model combination.Optionally, the first connecting portion position of the terminal-pair first model unit and this
The second connecting portion position of two model units is attached, and after obtaining model combination, further includes：Cycle executes step A, until
The obtained model group, which is closed, is not present the not connected connecting portion；Step A includes：Do not connect if the model group closes to exist
The connecting portion connect, then the terminal model unit is selected from multiple model unit, be somebody's turn to do the mould selected
That there are the coordinates of a connecting portion is identical as the coordinate of the not connected connecting portion for type unit；The model group is closed not
At least one connecting portion on model unit of the connected connecting portion and this is connect, to obtain updated mould
Type combines.Wherein, the not connected connecting portion is closed and can be attached with other model units for the model group, but also not
The connecting portion being attached with other model units.It should be noted that before the terminal recycles and executes step A, the end
End will determine that the model group is closed with the presence or absence of the not connected connecting portion.If the model group is closed in the presence of the not connected company
Socket part position then recycles and executes step A, until the obtained model group is closed, there is no the not connected connecting portions.If the mould
Type group is closed in the presence of the not connected connecting portion, then the terminal determine first model unit first connecting portion position and this
The model that the second connecting portion position of two model units is attached combines for the model.By the above-mentioned means, terminal according to
The model group is closed to be judged whether to need to continue link model unit with the presence or absence of the not connected connecting portion, may finally be obtained
It is combined to complete model.
Optionally, the coordinate Yu second model unit of the part in first model unit in addition to the first connecting portion position
In the intersection of coordinate of part in addition to the second connecting portion position be sky.If it is to be appreciated that the of first model unit
The coordinate of one connecting portion is identical as the coordinate of second connecting portion position of second model unit, the first model unit and the second mould
There may be two kinds of position relationships for type unit.For example, if model one and model two are in above-mentioned at least two 3D models
3D models.It is a kind of position relationship of the first model unit and the second model unit provided by the embodiments of the present application referring to Fig. 2
Schematic diagram.As shown in Fig. 2, a kind of position relationship is, the first model unit and the second model unit be it is adjacent can be into
The model unit of row connection, in this case, the coordinate of the part in first model unit in addition to the first connecting portion position
Intersection with the coordinate of the part in second model unit in addition to the second connecting portion position is sky.It is the application reality referring to Fig. 3
The schematic diagram of first model unit of example offer and another position relationship of the second model unit is provided.As shown in figure 3, this is another
Kind position relationship is that the first model unit and the second model unit are to belong to the mould at the same position in two difference 3D models
Type unit.First model unit and second model unit can not be attached.In this case, first model unit
In part in addition to the first connecting portion position coordinate and the part in second model unit in addition to the second connecting portion position
The intersection of coordinate is empty.As can be seen that by judging the part in first model unit in addition to the first connecting portion position
Coordinate and second model unit in the intersection of coordinate of part in addition to the second connecting portion position whether empty be, it can be ensured that
First model unit and second model unit are the adjacent model unit that can be attached.By the above-mentioned means, energy
The problem of model unit blocks enough is avoided the occurrence of, the accuracy of structure model is improved.
Optionally, which is the preset model unit.Optionally, which can be
Any one model unit in multiple model unit.Optionally, which can be multiple model list
The model combination that at least two model units in member are formed after being spliced.It should be noted that having preset the first model
Include first model unit in the model combination being subsequently generated in the case of unit.Therefore, it is determined in designer
After department pattern unit in model combination, by the above-mentioned means, it includes that this is true in the model generated combination that can make
Fixed department pattern unit.It disclosure satisfy that the constant demand of designer's holding part model unit, improve the standard of structure model
True property, meanwhile, the model combination for generating the demand that do not meet is avoided, the efficiency of structure model is improved.
Optionally, in the case where first model unit is the preset model unit, which executes in the cycle
Step A is not present after the not connected connecting portion until the obtained model group is closed, further includes：First, the terminal from
At least one model unit is selected in multiple model unit.Wherein, any one model at least one model unit
At least there is the coordinate of the connecting portion, the coordinate phase at least one connecting portion of first model unit in unit
Together.Optionally, there is no block at least one model unit and first model unit.It is to be appreciated that this at least one
At least there is the coordinate of the connecting portion in any one model unit in a model unit, with first model unit
The coordinate of at least one connecting portion is identical, then shows that at least one model unit and first model unit exist and belong to
The case where same position of 3D models.If at least one model unit and first model unit, can there is no blocking
With explanation, which can replace subregion or the whole region of first model unit.Then, the end
End is replaced to subregion or the whole region of first model unit by least one model unit.As can be seen that by upper
Mode is stated, which will can replace the subregion in first model unit or whole region.It is this
Mode can allow designer to be adjusted fixed first model unit before, obtain model preferably
Combination meets the demand that designer adjusts model combination, increases the plasticity of model combination.
Optionally, the format of the 3D models is object module file format (object model file, OBJ).It needs
Bright, obj file format supports straight line (Line), polygon (Polygon), surface (Surface) and free form curve
(Free-form Curve).Straight line and polygon are described by their point, and curve and surface are then according to their control point
It is defined with the additional information that depends on curve type, the curve of these Informational support regular and irregulars, including those are based on
Bezier (Bezier), B-spline (B-spline), radix (Cardinal/Catmull-Rom) and Taylor's equation
The curve of (Taylor equations).Since obj file supports the face of three points or more, model is imported in the obj file
The problem of model is triangulated is avoided in the process so that the model can easily carry out next operation.Meanwhile OBJ
File supports normal and mapping coordinates.After adjusting textures in other softwares, mapping coordinates information can be stored in obj file
In, such file only need to specify textures file path after importing model, need not adjust mapping coordinates again.As can be seen that at this
The format of 3D models is under conditions of OBJ format so that the operation for building model is more convenient, can improve the standard of structure model
True property ensures the efficiency of the practice of structure model.
In method shown in Fig. 1, first, terminal splits at least two 3D models and obtains multiple model units, wherein should
Any one model unit includes at least one connecting portion in multiple model units.Then, the multiple model list of the terminal-pair
It is attached there are identical two model units of connecting portion coordinate to obtain model combination in member, terminal cycle executes connection
The step of, since identical two model units of connecting portion coordinate can be carried out combining so that terminal can be based on
Multiple models that multiple model unit is recombinated and generated combine.Model can be improved with rapid build model through the above way
The efficiency of structure, and increase the diversity of the model constructed.
The application is described above by method side, next the application will be described by equipment side.
It is a kind of schematic diagram of terminal 40 provided by the embodiments of the present application referring to Fig. 4.The terminal 40 may include splitting list
Member 401 and the first assembled unit 402, each unit are described as follows.
The split cells 401 is for splitting at least two 3D models to obtain multiple model units, multiple model unit
In any one model unit include at least one connecting portion, the connecting portion of any one model unit is used for and this
Other model units outside any one model unit are attached.
First assembled unit 402 is used for second to the first connecting portion position of the first model unit and the second model unit
Connecting portion is attached, to obtain model combination, the coordinate phase of the coordinate of the first connecting portion position and the second connecting portion position
Together, which belongs to the model unit in multiple model unit, which belongs to multiple model
Model unit in unit belongs to predefined model unit, which includes the connecting portion.
In another optional scheme, the assembled unit 402 is to the first connecting portion position of the first model unit and second
The second connecting portion position of model unit is attached, to obtain model combination, specially：First, from multiple model unit
Select second model unit.Specifically, the assembled unit 402 selects second model unit from multiple model unit
Mode is：
1) the first connecting portion position of first model unit is determined, which is in first model unit
A connecting portion in multiple connecting portions.
2) according to the coordinate of the first connecting portion position of first model unit, at least one model unit to be selected is determined.
There are the coordinates of the coordinate of a connecting portion and the first connecting portion position of first model unit in the model unit to be selected
It is identical.
3) second model unit is determined, which is one at least one model unit to be selected
It is a.
Then, the second connecting portion position of the first connecting portion position of first model unit and second model unit is carried out
Connection, to obtain model combination.
In another optional scheme, which further includes the second assembled unit 403, and second assembled unit is for being somebody's turn to do
The first connecting portion position of first the first model unit of assembled unit pair and the second connecting portion position of the second model unit are attached,
With obtain model combination after：Cycle executes step A, until the obtained model group is closed, there is no the not connected interconnecting pieces
Position.Step A includes：If the model group is closed in the presence of the not connected connecting portion, selected from multiple model unit
One model unit, there are the coordinates of a connecting portion to be connect with not connected this for be somebody's turn to do the model unit selected
The coordinate at position is identical.By the model group close on the not connected connecting portion and a model unit this at least one
A connecting portion connection, is combined with obtaining updated model.Whether deposited by the above-mentioned means, terminal is closed according to the model group
Judge whether to need to continue link model unit in the not connected connecting portion, complete model combination may finally be obtained.
In another optional scheme, the coordinate of the part in first model unit in addition to the first connecting portion position with
The intersection of the coordinate of part in second model unit in addition to the second connecting portion position is sky.If it is to be appreciated that this
The coordinate of the first connecting portion position of one model unit is identical as the coordinate of second connecting portion position of second model unit, the first mould
There may be two kinds of position relationships for type unit and the second model unit.A kind of position relationship is the first model unit and second
Model unit be the adjacent model unit that can be attached, in this case, in first model unit except this first
The intersection of the coordinate of part outside connecting portion and the coordinate of the part in second model unit in addition to the second connecting portion position
For sky.The another kind position relationship is that the first model unit and the second model unit are to belong to same in two difference 3D models
The model unit at a position.First model unit and second model unit can not be attached.In this case, this
The second connecting portion position is removed in the coordinate of part in one model unit in addition to the first connecting portion position and second model unit
The intersection of the coordinate of outer part is empty.As can be seen that by judging to remove the first connecting portion in first model unit
Whether the intersection of the coordinate of the part outside position and the coordinate of the part in second model unit in addition to the second connecting portion position is
It is empty, it can be ensured that first model unit and second model unit are the adjacent model unit that can be attached.Pass through
Aforesaid way can avoid the occurrence of the problem of model unit blocks, and improve the accuracy of structure model.
In another optional scheme, which is the preset model unit.Optionally, this is preset
Model unit can be any one model unit in multiple model unit.Optionally, which can be with
The model combination formed after being spliced at least two model units in multiple model unit.It should be noted that
Include first model unit in the model combination being subsequently generated in the case of having preset the first model unit.Therefore, exist
After designer determines the department pattern unit in model combination, by the above-mentioned means, can make the model generated combination
In include the fixed department pattern unit.It disclosure satisfy that the constant demand of designer's holding part model unit, carry
The accuracy of height structure model, meanwhile, the model combination for generating the demand that do not meet is avoided, the efficiency of structure model is improved.
In another optional scheme, in the case where first model unit is the preset model unit, the end
End further includes replacement unit 404, which executes step A for the assembled unit 402 in the cycle, until obtaining
The model group close that there is no after the not connected connecting portion：First, the replacement unit 404 is from multiple model unit
Middle at least one model unit of selection.Wherein, any one model unit at least one model unit at least has one
The coordinate of a connecting portion is identical as the coordinate of at least one connecting portion of first model unit.Optionally, this is at least
There is no block for one model unit and first model unit.It is to be appreciated that appointing at least one model unit
At least there is the coordinate of the connecting portion, at least one connecting portion with first model unit in a model unit of anticipating
Coordinate it is identical, then show that at least one model unit and first model unit have the same portion for belonging to 3D models
The case where position.If at least one model unit and first model unit are there is no blocking, it can be said that bright, this is at least one
Model unit can replace subregion or the whole region of first model unit.Then, the replacement unit 404 by this at least
One model unit replaces subregion or the whole region of first model unit.As can be seen that by the above-mentioned means, this extremely
A few model unit will can replace the subregion in first model unit or whole region.This mode can make
Fixed first model unit before can be adjusted by obtaining designer, obtained model combination preferably, met
Designer adjusts the demand of model combination, increases the plasticity of model combination.
In another optional scheme, the format of the 3D models is object module file format (object model
File, OBJ).It should be noted that obj file format supports straight line (Line), polygon (Polygon), surface
(Surface) and free form curve (Free-form Curve).Straight line and polygon are described by their point, curve
It then according to their control point and depends on the additional information of curve type with surface and defines, these Informational support rules and not
Rule curve, including those be based on Bezier (Bezier), B-spline (B-spline), radix (Cardinal/
) and the curve of Taylor's equation (Taylor equations) Catmull-Rom.Since obj file supports the face of three points or more,
The problem of model is triangulated is avoided during the obj file imports model so that the model can be carried out easily
Next operation.Meanwhile obj file supports normal and mapping coordinates.After textures being adjusted in other softwares, mapping coordinates
Information can be stored in obj file, and such file only need to specify textures file path after importing model, need not adjust textures again
Coordinate.As can be seen that under conditions of the format of the 3D models is OBJ formats so that the operation for building model is more convenient, can
To improve the accuracy of structure model, the efficiency of the practice of structure model is ensured.
It should be noted that the realization of each operation can also correspond to referring to Fig.1 shown in the corresponding of embodiment of the method retouch
It states.
In terminal 40 shown in Fig. 4, first, terminal 40 splits at least two 3D models and obtains multiple model units,
In, any one model unit includes at least one connecting portion in multiple model unit.Then, the terminal 40 is to multiple
It is attached there are identical two model units of connecting portion coordinate to obtain model combination in model unit, next, eventually
The step of end cycle executes connection, since identical two model units of connecting portion coordinate can be carried out combining so that eventually
Multiple models that end can obtain recombinating and generating based on multiple model unit combine.It through the above way can be with rapid build
Model, improves the efficiency of model construction, and increases the diversity of model.
It is another 50 schematic block diagram of terminal provided by the embodiments of the present application referring to Fig. 5.The present embodiment as shown in the figure
In terminal may include：One or more processors 501；One or more input equipments 502, one or more output equipments
503 and memory 504.Above-mentioned processor 501, input equipment 502, output equipment 503 and memory 504 are connected by bus 505
It connects.For storing instruction, processor 501 is used to execute the instruction of the storage of memory 502 to memory 502.
Wherein, processor 501 is for calling the code stored in memory 502 to execute following operation：
First, at least two 3D models are split to obtain multiple model units, any one mould in multiple model unit
Type unit includes at least one connecting portion, and the connecting portion of any one model unit is used for and any one model
Other model units outside unit are attached.
Then, the second connecting portion position of the first connecting portion position of the first model unit and the second model unit is connected
It connects, to obtain model combination, the coordinate of the first connecting portion position is identical as the coordinate of the second connecting portion position, the second model list
Member belongs to the model unit in multiple model unit, which belongs to the model unit in multiple model unit
Or belong to predefined model unit, which includes the connecting portion.
In another optional scheme, first connecting portion position and second mould of the processor 501 to the first model unit
The second connecting portion position of type unit is attached, to obtain model combination, specially：First, it is selected from multiple model unit
Select second model unit.Specifically, the processor 501 selects the mode of second model unit from multiple model unit
For：
1) the first connecting portion position of first model unit is determined, which is in first model unit
A connecting portion in multiple connecting portions.
2) according to the coordinate of the first connecting portion position of first model unit, at least one model unit to be selected is determined.
There are the coordinates of the coordinate of a connecting portion and the first connecting portion position of first model unit in the model unit to be selected
It is identical.
3) second model unit is determined, which is one at least one model unit to be selected
It is a.
Then, the second connecting portion position of the first connecting portion position of first model unit and second model unit is carried out
Connection, to obtain model combination.
In another optional scheme, the processor 501 to the first connecting portion position of first model unit and this
The second connecting portion position of two model units is attached, and after obtaining model combination, is additionally operable to：Cycle executes step A, until
The obtained model group, which is closed, is not present the not connected connecting portion；Step A includes：Do not connect if the model group closes to exist
The connecting portion connect then selects a model unit, be somebody's turn to do the model unit selected from multiple model unit
It is identical as the coordinate of the not connected connecting portion that there are the coordinates of at least one connecting portion.By the model group close not by
At least one connecting portion on model unit of the connecting portion and this of connection is connect, to obtain updated model
Combination.By the above-mentioned means, terminal is closed according to the model group judges whether needs with the presence or absence of the not connected connecting portion
Continue link model unit, complete model combination may finally be obtained.
In another optional scheme, the coordinate of the part in first model unit in addition to the first connecting portion position with
The intersection of the coordinate of part in second model unit in addition to the second connecting portion position is sky.If it is to be appreciated that this
The coordinate of the first connecting portion position of one model unit is identical as the coordinate of second connecting portion position of second model unit, the first mould
There may be two kinds of position relationships for type unit and the second model unit.A kind of position relationship is the first model unit and second
Model unit be the adjacent model unit that can be attached, in this case, in first model unit except this first
The intersection of the coordinate of part outside connecting portion and the coordinate of the part in second model unit in addition to the second connecting portion position
For sky.The another kind position relationship is that the first model unit and the second model unit are to belong to same in two difference 3D models
The model unit at a position.First model unit and second model unit can not be attached.In this case, this
The second connecting portion position is removed in the coordinate of part in one model unit in addition to the first connecting portion position and second model unit
The intersection of the coordinate of outer part is empty.As can be seen that by judging to remove the first connecting portion in first model unit
Whether the intersection of the coordinate of the part outside position and the coordinate of the part in second model unit in addition to the second connecting portion position is
It is empty, it can be ensured that first model unit and second model unit are the adjacent model unit that can be attached.Pass through
Aforesaid way can avoid the occurrence of the problem of model unit blocks, and improve the accuracy of structure model.
In another optional scheme, which is the preset model unit.The processor 501 recycles
Step A is executed, until the obtained model group is closed there is no after the not connected connecting portion, is specifically used for：First, from
At least one model unit is selected in multiple model unit.Wherein, any one model at least one model unit
At least there is the coordinate of the connecting portion, the coordinate phase at least one connecting portion of first model unit in unit
Together.Optionally, there is no block at least one model unit and first model unit.It is to be appreciated that this at least one
At least there is the coordinate of the connecting portion in any one model unit in a model unit, with first model unit
The coordinate of at least one connecting portion is identical, then shows that at least one model unit and first model unit exist and belong to
The case where same position of 3D models.If at least one model unit and first model unit, can there is no blocking
With explanation, which can replace subregion or the whole region of first model unit.Then, this is replaced
Change subregion or whole region that at least one model unit is replaced first model unit by unit 404.As can be seen that
By the above-mentioned means, at least one model unit will can replace the subregion in first model unit or whole areas
Domain.This mode can allow designer to be adjusted fixed first model unit before, obtain preferably
Model combination, meet designer adjust model combination demand, increase the model combination plasticity.
In another optional scheme, the format of the 3D models is object module file format (object model
File, OBJ).It should be noted that obj file format supports straight line (Line), polygon (Polygon), surface
(Surface) and free form curve (Free-form Curve).Straight line and polygon are described by their point, curve
It then according to their control point and depends on the additional information of curve type with surface and defines, these Informational support rules and not
Rule curve, including those be based on Bezier (Bezier), B-spline (B-spline), radix (Cardinal/
) and the curve of Taylor's equation (Taylor equations) Catmull-Rom.Since obj file supports the face of three points or more,
The problem of model is triangulated is avoided during the obj file imports model so that the model can be carried out easily
Next operation.Meanwhile obj file supports normal and mapping coordinates.After textures being adjusted in other softwares, mapping coordinates
Information can be stored in obj file, and such file only need to specify textures file path after importing model, need not adjust textures again
Coordinate.As can be seen that under conditions of the format of the 3D models is OBJ formats so that the operation for building model is more convenient, can
To improve the accuracy of structure model, the efficiency of the practice of structure model is ensured.
It should be noted that the realization of each operation can also correspond to referring to Fig.1 shown in the corresponding of embodiment of the method retouch
It states.
In terminal 50 shown in Fig. 5, first, terminal 50 splits at least two 3D models and obtains multiple model units,
In, any one model unit includes at least one connecting portion in multiple model unit.Then, the terminal 50 is to multiple
It is attached there are identical two model units of connecting portion coordinate to obtain model combination in model unit, next, eventually
The step of end cycle executes connection, since identical two model units of connecting portion coordinate can be carried out combining so that eventually
Multiple models that end can obtain recombinating and generating based on multiple model unit combine.It through the above way can be with rapid build
Model, improves the efficiency of model construction, and increases the diversity of model.
It should be appreciated that in the embodiment of the present application, alleged processor 501 can be central processing unit (Central
Processing Unit, CPU), which can also be other general processors, digital signal processor (Digital
Signal Processor, DSP), application-specific integrated circuit (Application Specific Integrated Circuit,
ASIC), ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic
Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at
It can also be any conventional processor etc. to manage device.
Input equipment 502 may include that Trackpad, fingerprint adopt sensor (finger print information and fingerprint for acquiring user
Directional information), microphone, communication interface etc., output equipment 503 may include display (LCD etc.), loud speaker, communication interface
Deng.
The memory 504 may include read-only memory and random access memory, and to processor 501 provide instruction and
Data.The a part of of memory 504 can also include nonvolatile RAM.For example, memory 504 can also be deposited
Store up the information of device type.
In the specific implementation, processor 501, input equipment 502, the output equipment 503 described in the embodiment of the present application can
The first embodiment for executing the method for structure model provided by the embodiments of the present application and the realization side described in second embodiment
Formula also can perform the realization method of terminal described in the embodiment of the present application, and details are not described herein.
A kind of chip system is provided in another embodiment of the application, the chip system includes at least one processing
Device, memory and interface circuit, the memory, the transceiver and at least one processor are interconnected by circuit, institute
It states and is stored with instruction at least one processor；When described instruction is executed by the processor, the method for embodiment illustrated in fig. 1 obtains
To realize.
A kind of computer program is provided in another embodiment of the embodiment of the present application, when the computer program is in terminal
When upper operation, the method for embodiment illustrated in fig. 1 is achieved.
A kind of computer readable storage medium, the computer-readable storage medium are provided in another embodiment of the application
Matter is stored with computer program, the method that embodiment illustrated in fig. 1 is realized when the computer program is executed by processor.
The computer readable storage medium can be the internal storage unit of the terminal described in aforementioned any embodiment, example
Such as the hard disk or memory of terminal.The computer readable storage medium can also be the External memory equipment of the terminal, such as
The plug-in type hard disk being equipped in the terminal, intelligent memory card (Smart Media Card, SMC), secure digital (Secure
Digital, SD) card, flash card (Flash Card) etc..Further, the computer readable storage medium can also be wrapped both
The internal storage unit for including the terminal also includes External memory equipment.The computer readable storage medium is described for storing
Other programs needed for computer program and the terminal and data.The computer readable storage medium can be also used for temporarily
When store the data that has exported or will export.
Those of ordinary skill in the art may realize that lists described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware
With the interchangeability of software, each exemplary composition and step are generally described according to function in the above description.This
A little functions are implemented in hardware or software actually, depend on the specific application and design constraint of technical solution.Specially
Industry technical staff can use different methods to achieve the described function each specific application, but this realization is not
It is considered as exceeding scope of the present application.
It is apparent to those skilled in the art that for convenience of description and succinctly, the end of foregoing description
The specific work process at end and unit, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed terminal and method can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
Only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can be tied
Another system is closed or is desirably integrated into, or some features can be ignored or not executed.In addition, shown or discussed phase
Coupling, direct-coupling or communication connection between mutually can be INDIRECT COUPLING or the communication by some interfaces, device or unit
Connection can also be electricity, mechanical or other form connections.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the embodiment of the present application scheme
Purpose.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, it can also
It is that each unit physically exists alone, can also be during two or more units are integrated in one unit.It is above-mentioned integrated
The form that hardware had both may be used in unit is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can be stored in a computer read/write memory medium.Based on this understanding, the technical solution of the application is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the application
Portion or part steps.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
The above, the only specific implementation mode of the application, but the protection domain of the application is not limited thereto, it is any
Those familiar with the art can readily occur in various equivalent modifications or replace in the technical scope that the application discloses
It changes, these modifications or substitutions should all cover within the protection domain of the application.Therefore, the protection domain of the application should be with right
It is required that protection domain subject to.
Claims (10)
1. a kind of method of structure model, which is characterized in that including：
Terminal splits at least two threedimensional models to obtain multiple model units, any one model in the multiple model unit
Unit includes at least one connecting portion, the connecting portion of any one model unit be used for it is described any one
Other model units outside model unit are attached；
The first connecting portion position of the first model unit of the terminal-pair and the second connecting portion position of the second model unit are attached,
To obtain model combination, the coordinate of the first connecting portion position is identical as the coordinate of second connecting portion position, second mould
Type unit belongs to the model unit in the multiple model unit, and first model unit belongs in the multiple model unit
Model unit or belong to predefined model unit, first model unit includes the connecting portion.
2. according to the method described in claim 1, it is characterized in that, the first connecting portion position of the first model unit of the terminal-pair
It is attached with the second connecting portion position of the second model unit, to obtain model combination, including：
The terminal selects second model unit from the multiple model unit；
The second connecting portion position of the first connecting portion position of first model unit described in the terminal-pair and second model unit
It is attached, to obtain model combination.
3. according to the method described in claim 2, it is characterized in that, the first connection of the first model unit described in the terminal-pair
Position and the second connecting portion position of second model unit are attached, and after obtaining model combination, further include：
Cycle executes step A, until the obtained model group is closed, there is no the not connected connecting portions；The step
A includes：
If the model group is closed in the presence of the not connected connecting portion, a mould is selected from the multiple model unit
Type unit, the model unit selected there are the coordinate of at least one connecting portion with it is described not connected described
The coordinate of connecting portion is identical；
By the model group close the not connected connecting portion with it is described at least one on one model unit
Connecting portion connects, and is combined with obtaining updated model.
4. according to claim 1-3 any one of them methods, which is characterized in that remove described first in first model unit
The coordinate of part outside connecting portion and the coordinate of the part in second model unit in addition to the second connecting portion position
Intersection is sky.
5. according to the method described in claim 3, it is characterized in that, first model unit is the preset model list
Member；The cycle executes step A, is not present after the not connected connecting portion until the obtained model group is closed,
Further include：
At least one model unit is selected from the multiple model unit；Any one at least one model unit
At least there is the coordinate of a connecting portion in model unit, at least one connecting portion of first model unit
Coordinate is identical；
At least one model unit is replaced to subregion or the whole region of first model unit.
6. according to claim 1-3 any one of them methods, which is characterized in that the format of the threedimensional model is object module
File format.
7. a kind of terminal of structure model, which is characterized in that including split cells and the first assembled unit：
The split cells, for splitting at least two 3D models to obtain multiple model units, in the multiple model unit
Any one model unit includes at least one connecting portion, the connecting portion of any one model unit be used for
Other model units outside any one described model unit are attached；
First assembled unit, the second connection for the first connecting portion position and the second model unit to the first model unit
Position is attached, to obtain model combination, the coordinate phase of the coordinate of the first connecting portion position and the second connecting portion position
Together, second model unit belongs to the model unit in the multiple model unit, and first model unit belongs to described
Model unit in multiple model units belongs to predefined model unit, and first model unit includes the connection
Position.
8. terminal according to claim 7, which is characterized in that the terminal further includes the second assembled unit, and described second
Assembled unit for first model unit of the first assembled unit pair first connecting portion position and the second model unit second
Connecting portion is attached, with obtain model combination after：
Cycle executes step A, until the obtained model group is closed, there is no the not connected connecting portions；The step
A includes：
If the model group is closed in the presence of the not connected connecting portion, a mould is selected from the multiple model unit
Type unit, there are the coordinates of a connecting portion and the not connected connection for the model unit selected
The coordinate at position is identical；
By the model group close the not connected connecting portion with it is described at least one on one model unit
Connecting portion connects, and is combined with obtaining updated model.
9. terminal according to claim 7 or 8, which is characterized in that except described first connects in first model unit
The intersection of the coordinate of part outside position and the coordinate of the part in second model unit in addition to the second connecting portion position
For sky.
10. a kind of computer readable storage medium, which is characterized in that the computer storage media has program stored therein instruction, institute
Stating program instruction when being executed by a processor makes the processor execute method as claimed in any one of claims 1 to 6.
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Cited By (1)
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| CN109002553A (en) * | 2018-08-08 | 2018-12-14 | 北京旷视科技有限公司 | Construction method, device, electronic equipment and the computer-readable medium of Hair model |
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| CN108305329B (en) | 2022-02-22 |
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