CN108090945B - Object rendering method and device, storage medium and electronic device - Google Patents
Object rendering method and device, storage medium and electronic device Download PDFInfo
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- CN108090945B CN108090945B CN201711081196.1A CN201711081196A CN108090945B CN 108090945 B CN108090945 B CN 108090945B CN 201711081196 A CN201711081196 A CN 201711081196A CN 108090945 B CN108090945 B CN 108090945B
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
- A63F13/50—Controlling the output signals based on the game progress
- A63F13/52—Controlling the output signals based on the game progress involving aspects of the displayed game scene
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/001—Texturing; Colouring; Generation of texture or colour
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/20—Drawing from basic elements, e.g. lines or circles
- G06T11/203—Drawing of straight lines or curves
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/02—Non-photorealistic rendering
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/50—Lighting effects
- G06T15/503—Blending, e.g. for anti-aliasing
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F2300/00—Features of games using an electronically generated display having two or more dimensions, e.g. on a television screen, showing representations related to the game
- A63F2300/60—Methods for processing data by generating or executing the game program
- A63F2300/66—Methods for processing data by generating or executing the game program for rendering three dimensional images
Abstract
The invention discloses a kind of object rendering method and devices, storage medium and electronic device.Wherein, this method comprises: obtaining target object to be rendered by the applications client run on mobile terminal, wherein include multiple for controlling the vector controlled vertex of rendering in target object；Using the normal vector on multiple vector controlled vertex, rendering strategy of the target object in each scene of applications client is determined by predefined function, wherein rendering strategy is including the illumination render strategy of target object in the scene and retouches side rendering strategy；According to rendering strategy post-processing object object in the scene of applications client.The present invention, which solves, renders second-rate technical problem present in the object rendering method of prior art offer.
Description
Technical field
The present invention relates to computer fields, in particular to a kind of object rendering method and device, storage medium and electricity
Sub-device.
Background technique
Nowadays, terminal device usually can be by way of rendering, and Lai Shixian shows game application on terminal device screen
In specific picture purpose.Wherein, rendering mode generally includes following two: 1) tradition rendering.Often in game application
In the rendering that is carried out for the purpose of truly simulating so that the object more closer to reality after rendering；2) cartoon rendering.Usually
Be in game application to go the sense of reality simulation for the purpose of rendering that is carried out so that object and caricature or cartoon after rendering
Achieve the effect that likeness in form.
However, being directed to cartoon rendering mode at present, due to rendering exorbitant expenditure, thus also it is difficult to directly apply to processing energy
On the lower mobile terminal device of power.That is, it is second-rate in the presence of rendering to carry out cartoon rendering on the mobile terminal device
The problem of.
For above-mentioned problem, currently no effective solution has been proposed.
Summary of the invention
The embodiment of the present invention provides a kind of object rendering method and device, storage medium and electronic device, at least to solve
Second-rate technical problem is rendered present in the object rendering method that the prior art provides.
According to an aspect of an embodiment of the present invention, a kind of object rendering method is provided, comprising: by mobile terminal
The applications client of operation obtains target object to be rendered, wherein includes multiple in above-mentioned target object for controlling rendering
Vector controlled vertex；Using the normal vector on multiple above-mentioned vector controlled vertex, above-mentioned target pair is determined by predefined function
As the rendering strategy in each scene of above-mentioned applications client, wherein above-mentioned rendering strategy includes that above-mentioned target object exists
Illumination render strategy in above-mentioned scene renders strategy with side is retouched；According to above-mentioned rendering strategy in the above-mentioned of above-mentioned applications client
Above-mentioned target object is rendered in scene.
According to another aspect of an embodiment of the present invention, a kind of object rendering device is additionally provided, comprising: first obtains list
Member obtains target object to be rendered for the applications client by running on mobile terminal, wherein in above-mentioned target object
Including multiple for controlling the vector controlled vertex of rendering；Determination unit, for the method using multiple above-mentioned vector controlled vertex
Line vector determines rendering strategy of the above-mentioned target object in each scene of above-mentioned applications client by predefined function,
In, above-mentioned rendering strategy include illumination render strategy of the above-mentioned target object in above-mentioned scene and retouch side rendering strategy；Rendering
Unit, for rendering above-mentioned target object in the above-mentioned scene of above-mentioned applications client according to above-mentioned rendering strategy.
Optionally, in the present embodiment, above-mentioned determination unit includes: that third obtains module, for utilizing multiple above-mentioned arrows
The normal vector for measuring control vertex is pushed up by the boundary that above-mentioned predefined function successively obtains each above-mentioned vector controlled vertex correspondence
Point vector；Second determining module, for determining that the above-mentioned of above-mentioned target object retouches side rendering plan according to above-mentioned border vertices vector
Slightly.
Optionally, in the present embodiment, it includes: the second determining submodule that above-mentioned third, which obtains module, above-mentioned for determining
Render mode of the target object in above-mentioned applications client；Second acquisition submodule is used for being determined according to above-mentioned render mode
In the calculating space for obtaining above-mentioned border vertices vector, wherein in the case where above-mentioned render mode is first mode, in determination
Stating and calculating space is the first space；In the case where above-mentioned render mode is second mode, determine that above-mentioned calculating space is second
Space；Third acquisition submodule, for obtaining above-mentioned vector controlled vertex pair by above-mentioned predefined function in above-mentioned calculating space
The above-mentioned border vertices vector answered.
Optionally, in the present embodiment, above-mentioned third acquisition submodule is realized by following steps in above-mentioned calculating space
The above-mentioned border vertices vector of above-mentioned vector controlled vertex correspondence is obtained by above-mentioned predefined function: obtaining above-mentioned vector controlled top
The normal vector of point and the product of normal control coefrficient；According to both the position vector on above-mentioned vector controlled vertex and above-mentioned product
The sum of determine above-mentioned border vertices vector.
Optionally, in the present embodiment, above-mentioned apparatus further include: the 4th acquisition submodule, for above by above-mentioned
After predefined function successively obtains the border vertices vector of each above-mentioned vector controlled vertex correspondence, obtain above-mentioned target object with
The distance between reference position in the above-mentioned scene of above-mentioned applications client；Third determines submodule, for according to it is above-mentioned away from
From the above-mentioned normal control coefrficient of determination, wherein in the case where above-mentioned distance is greater than first threshold, adjustment increases above-mentioned method line traffic control
Coefficient processed；In the case where above-mentioned distance is less than above-mentioned first threshold, adjustment reduces above-mentioned normal control coefrficient.
Optionally, in the present embodiment, above-mentioned second determining module includes: the 4th determining submodule, is used for for basis
The above-mentioned normal control coefrficient for obtaining above-mentioned border vertices vector determines that above-mentioned side of retouching renders strategy, wherein above-mentioned to retouch side rendering
Strategy is used to indicate the display width for retouching side of above-mentioned target object, and the above-mentioned side of retouching of above-mentioned target object is according to above-mentioned vector control
The position vector on vertex processed is obtained with the determination of above-mentioned border vertices vector.
According to another aspect of an embodiment of the present invention, a kind of storage medium is additionally provided, above-mentioned storage medium includes storage
Program, wherein above procedure run when execute the above method.
According to another aspect of an embodiment of the present invention, it additionally provides a kind of electronic device, including memory, processor and deposits
The computer program that can be run on above-mentioned memory and on above-mentioned processor is stored up, above-mentioned processor passes through above-mentioned computer journey
Sequence executes the above method.
In embodiments of the present invention, the applications client run on mobile terminals utilizes the mesh to be rendered got
The normal vector on the multiple vector controlled vertex for including in mark object, according to predefined function operation, to determine applications client
The rendering strategy of target object in each scene, to realize according to above-mentioned rendering strategy to the target object in applications client
It is rendered, cartoon rendering can not be applied in the terminal in the related technology to overcome, do not can guarantee on mobile terminal
Target object carries out the problem of rendering quality of cartoon rendering, and then realizes that improving target object on mobile terminal carries out cartoon wash with watercolours
The rendering quality of dye, improves the display effect of rendering.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of application environment schematic diagram of optional object rendering method according to an embodiment of the present invention；
Fig. 2 is a kind of flow chart of optional object rendering method according to an embodiment of the present invention；
Fig. 3 is the flow chart of another optional object rendering method according to an embodiment of the present invention；
Fig. 4 is a kind of schematic diagram of optional object rendering method according to an embodiment of the present invention；
Fig. 5 is the schematic diagram of another optional object rendering method according to an embodiment of the present invention；
Fig. 6 is the schematic diagram of another optional object rendering method according to an embodiment of the present invention；
Fig. 7 is a kind of schematic diagram of optional object rendering device according to an embodiment of the present invention；
Fig. 8 is the schematic diagram of determination unit in a kind of optional object rendering device according to an embodiment of the present invention；
Fig. 9 is the schematic diagram of determination unit in a kind of optional object rendering device according to an embodiment of the present invention；
Figure 10 is a kind of schematic diagram of optional electronic device according to an embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
In embodiments of the present invention, a kind of embodiment of above-mentioned object rendering method is provided.As a kind of optional reality
Mode is applied, which can be, but not limited to be applied in application environment as shown in Figure 1, on mobile terminal 102
Operation has the applications client of scheduled application, and the display interface of the applications client can be, but not limited to mobile terminal as shown in figure 1
Effect shown in 102 tops realizes the target object that the method preview in through this embodiment is got.Pass through the applications client
It obtains in mobile terminal target object to be rendered to display, wherein include multiple in the target object for controlling wash with watercolours
The vector controlled vertex of dye；Using the normal vector on multiple vector controlled vertex, determine that target object is being answered by predefined function
With the rendering strategy in each scene of client, wherein rendering strategy includes the illumination render plan of target object in the scene
Omit and retouch side rendering strategy；Then, according to rendering strategy post-processing object object in the scene of applications client.
In the present embodiment, after the applications client by running on mobile terminal obtains target object to be rendered,
It is multiple for controlling the normal vector on the vector controlled vertex of rendering using include in target object, by predefined function come really
Set the goal rendering strategy of the object in each scene of above-mentioned applications client, and in mobile device according to above-mentioned rendering strategy
Above-mentioned target object is rendered in the scene of above-mentioned applications client, wherein above-mentioned rendering strategy include illumination render strategy and
Retouch side rendering strategy.That is, the applications client run on mobile terminals, utilizes the target pair to be rendered got
The normal vector on the multiple vector controlled vertex for including as in, according to predefined function operation, to determine each of applications client
The rendering strategy of target object in scene carries out the target object in applications client according to above-mentioned rendering strategy to realize
Rendering, can not apply cartoon rendering to overcome in the terminal in the related technology, not can guarantee to the target on mobile terminal
Object carries out the problem of rendering quality of cartoon rendering, and then realizes that improving target object on mobile terminal carries out cartoon rendering
Quality is rendered, the display effect of rendering is improved.
Optionally, in the present embodiment, above-mentioned mobile terminal can include but is not limited at least one of: mobile phone is put down
Plate computer, laptop and other need the mobile hardware equipment for rendering objects.A kind of above-mentioned only example, this implementation
Example does not do any restriction to this.
According to embodiments of the present invention, a kind of object rendering method is provided, as shown in Fig. 2, this method comprises:
S202 obtains target object to be rendered by the applications client run on mobile terminal, wherein target object
In include it is multiple for control render vector controlled vertex；
S204 determines target object in application visitor using the normal vector on multiple vector controlled vertex by predefined function
Rendering strategy in each scene at family end, wherein rendering strategy include the illumination render strategy of target object in the scene and
Retouch side rendering strategy；
S206, according to rendering strategy post-processing object object in the scene of applications client.
Optionally, in the present embodiment, above-mentioned object rendering method can be, but not limited to be applied in mobile terminal
In the upper application for carrying out real-time rendering, for example, above-mentioned application can include but is not limited to game application.Wherein, the game application
It can include but is not limited at least one of: two-dimentional (Two Dimension, abbreviation 2D) game application, three-dimensional (Three
Dimension, abbreviation 3D) game application, virtual reality (Virtual Reality, abbreviation VR) game application, augmented reality
(Augmented Reality, abbreviation AR) game application, mixed reality (Mixed Reality, abbreviation MR) game application.With
Upper only a kind of example, the present embodiment are not limited in any way this.
It should be noted that the applications client run on mobile terminals, utilizes the target pair to be rendered got
The normal vector on the multiple vector controlled vertex for including as in, according to predefined function operation, to determine each of applications client
The rendering strategy of target object in scene carries out the target object in applications client according to above-mentioned rendering strategy to realize
Rendering, can not apply cartoon rendering to overcome in the terminal in the related technology, not can guarantee to the target on mobile terminal
Object carries out the problem of rendering quality of cartoon rendering, and then realizes that improving target object on mobile terminal carries out cartoon rendering
Quality is rendered, the display effect of rendering is improved.
Optionally, in the present embodiment, above-mentioned target object to be rendered can include but is not limited to apply in wait operate
Object, object such as to be operated can include but is not limited at least one of: static object and dynamic object.For example, with
For game application, above-mentioned target object can include but is not limited at least one of: trees, house in game application
Person model Deng, weaponry etc. in game application, in game application.Above-mentioned is only a kind of example, right in the present embodiment
This does not do any restriction.
Optionally, in the present embodiment, the illumination render strategy in above-mentioned rendering strategy can be, but not limited to be used to indicate
The target object light and shade region to be rendered, that is to say, that using above-mentioned multiple vector controlled vertex according to predefined function operation,
To obtain in target object for area pellucida domain or dark areas belonging to each region, to realize for indicated by illumination render strategy
Different light and shade regions, are rendered respectively.Wherein, for determining that the predefined function of above-mentioned illumination render strategy may include but not
It is limited to spheric harmonic function, wherein the spheric harmonic function is the angle part of the spherical coordinate system formal solution of Laplace's equation.Above-mentioned ball is humorous
Function is only a kind of example, does not do any restriction to this in the present embodiment.
Optionally, in the present embodiment, the side rendering strategy of retouching in above-mentioned rendering strategy can be, but not limited to be used to indicate
The display width for retouching side of target object, that is to say, that using above-mentioned multiple vector controlled vertex according to predefined function operation, with
The display width (also referred to as fineness) for retouching side of target object is obtained, to realize that the different piece for target object is pressed
Side is retouched according to different display width renderings.Wherein, for determining that the above-mentioned predefined function for retouching side rendering strategy may include but not
It is limited to the superposing control vector on the position vector on vector controlled vertex, which can be, but not limited to according to vector controlled
The normal vector on vertex determines.
Optionally, in the present embodiment, illumination render plan of the target object in each scene of applications client is determined
Slightly include: the normal vector using multiple vector controlled vertex, each vector controlled vertex is successively obtained by predefined function and is existed
Global illumination brightness in scene；Obtain the local light degree of illuminating on each vector controlled vertex；According to each vector controlled vertex
Global illumination brightness and local illumination brightness, determine to render the light and shade region to be rendered in target object and used
Illumination render strategy.
It should be noted that in the present embodiment, obtaining each vector controlled using the normal vector on vector controlled vertex
The global illumination brightness on vertex carries out hybrid operation further combined with local light degree of illuminating, to determine wanted wash with watercolours in target object
Light and shade region in the region of dye, and rendered.Global illumination is introduced by the render process in mobile terminal to realize
In the case where darker to avoid the scene shown by applications client, there is extra light and shade and has a common boundary in brightness.
In addition, in the present embodiment, during being calculated by predefined function, by retaining vector controlled vertex
Normal vector normal component in one direction, smoothing processing bring fade effect when being up to reduction rendering, to guarantee
The target object rendered more close to cartoon or caricature effect, improves cartoon rendering effect.
Optionally, in the present embodiment, rendering strategy packet of the target object in each scene of applications client is determined
It includes: using the normal vector on multiple vector controlled vertex, each vector controlled vertex correspondence is successively obtained by predefined function
Border vertices vector；Determine that the side of retouching of target object renders strategy according to border vertices vector.
It should be noted that in the present embodiment, rendering is one bigger than the ontology of target object, and only the back side is rendered
Shell, and the major part of the shell is blocked by ontology, only exposes edge, retouched to be reached for target object and provide rendering
The effect on side.Wherein, the border vertices for constituting the above-mentioned outer for retouching side can be, but not limited to through the position on vector controlled vertex
It sets superposing control vector on vector to obtain, which can be, but not limited to the normal vector according at least to vector controlled vertex
It determines.
In addition, in the present embodiment, can be, but not limited to the thickness that control difference retouches edge position by above-mentioned control vector
Degree (i.e. display width).Wherein, normal vector and method line traffic control which can be, but not limited to as vector controlled vertex
The product of coefficient processed.It can achieve the purpose of adjustment control vector by adjusting above-mentioned normal control coefrficient, and then guarantee above-mentioned
Target object retouches side and can render different display widths according to different parts, to improve rendering effect.In addition, by upper
Stating normal control coefrficient can also keep the above-mentioned pixel for retouching side to show thickness.As (being such as used for regardless of the reference position in application
Determine display the visual field video camera position) distance, can be by adjusting the size of normal control coefrficient, so that shown
Retouch side pixel show thickness be consistent.
It should be noted that in the present embodiment, can with but be not limited by front and back offset carried out to above-mentioned shell, such as
The offset of the border vertices vector of shell is adjusted, shown in target object extra retouches side to reach to reject.
By embodiment provided by the present application, the applications client run on mobile terminals, using getting to wash with watercolours
The normal vector on the multiple vector controlled vertex for including in the target object of dye, according to predefined function operation, to determine using visitor
The rendering strategy of target object in each scene at family end, to realize according to above-mentioned rendering strategy to the mesh in applications client
Mark object is rendered, and can not apply cartoon rendering in the terminal in the related technology to overcome, and not can guarantee to mobile whole
The problem of target object on end carries out the rendering quality of cartoon rendering, and then realize that improving target object on mobile terminal carries out
The rendering quality of cartoon rendering, improves the display effect of rendering.
Mesh is determined by predefined function using the normal vector on multiple vector controlled vertex as a kind of optional scheme
Marking rendering strategy of the object in each scene of applications client includes:
S1 successively obtains each vector controlled top by predefined function using the normal vector on multiple vector controlled vertex
The global illumination brightness of point in the scene；
S2 obtains the local light degree of illuminating on each vector controlled vertex；
S3 is determined according to the global illumination brightness on each vector controlled vertex and local illumination brightness in target object
The light and shade region to be rendered rendered used in illumination render strategy.
Optionally, in the present embodiment, the illumination render strategy in above-mentioned rendering strategy can be, but not limited to be used to indicate
The target object light and shade region to be rendered, that is to say, that using above-mentioned multiple vector controlled vertex according to predefined function operation,
To obtain in target object for area pellucida domain or dark areas belonging to each region, to realize for indicated by illumination render strategy
Different light and shade regions, are rendered respectively.Wherein, for determining that the predefined function of above-mentioned illumination render strategy may include but not
It is limited to spheric harmonic function, wherein the spheric harmonic function is the angle part of the spherical coordinate system formal solution of Laplace's equation.Above-mentioned ball is humorous
Function is only a kind of example, does not do any restriction to this in the present embodiment.
Optionally, in the present embodiment, step S1 passes through predetermined letter using the normal vector on multiple vector controlled vertex
Number successively obtains the global illumination brightness of each vector controlled vertex in the scene and includes:
S12 executes following steps to each of target object vector controlled vertex:
S12-1 obtains the normal vector of current vector control vertex；
S12-2 retains the normal vector normal component in one direction of current vector control vertex；
The normal component of current vector control vertex is passed to the spheric harmonic function in predefined function, is currently sweared by S12-3
Measure the global illumination brightness of control vertex.
Specifically example is illustrated as shown in connection with fig. 3, by taking a vector controlled vertex A as an example, obtains vector controlled vertex A
Normal vector, retain normal vector normal component in one direction, for example, as shown in Figure 3 retain y normal component, by x
Normal component and z normal component zero setting.Then, above-mentioned y normal component is passed to global illumination spheric harmonic function, to obtain global light
Degree of illuminating, wherein above-mentioned global illumination brightness can be, but not limited to be obtained according to the calculating color value brightness of global illumination color value；
Further, above-mentioned global illumination brightness and local light degree of illuminating are subjected to hybrid operation, to obtain the color knot of light and shade calculating
Fruit, for identification the light and shade region in the target object region to be rendered.Furthermore in conjunction with other color results in scene,
Final result is obtained, then the target object in scene rendered according to obtained final result.
In addition, in the present embodiment, by retaining the normal component in a direction, smoothing processing when being up to reduction rendering
Bring fade effect.For example, as shown in figure 4, Fig. 4 on the left of lower section box in wrist at have apparent fade effect, and
Extra fade effect is then avoided at wrist in the box of Fig. 4 lower right-hand side, so that the target object rendered is more
Stick on nearly cartoon or caricature effect, improves cartoon rendering effect.Wherein, need to illustrate that, above-mentioned removal fade effect
Control mode, be to become apparent compared with effect under dark scene in scene.Above-mentioned is only a kind of example, is not done in the present embodiment to this
Any restriction.
It is the step pair shown in dotted line frame it should be noted that being performed process step in solid box shown in Fig. 3
The data that should be obtained default can not also execute in addition, having shaded background is optional execution step.
By embodiment provided by the present application, by the global illumination brightness and the local light that combine each vector controlled vertex
Degree of illuminating, determine to the light and shade region to be rendered in target object rendered used in illumination render strategy, thus reality
The light and shade region in the region to be rendered in target object is recognized accurately, now to avoid the side in unnecessary light and shade region
Boundary further by retaining individual normal component, can also reduce fade effect, so that the target object after rendering is more
Close to the cartoon or caricature effect after cartoon rendering.
As a kind of optional scheme, determine used in being rendered to the light and shade region to be rendered in target object
Illumination render strategy includes:
S1 obtains the color result on each vector controlled vertex, wherein the color result packet on each vector controlled vertex
It includes: the product of the local light degree of illuminating of the global illumination brightness and vector controlled vertex on vector controlled vertex；
S2 identifies the light and shade region to be rendered in target object according to the color result on each vector controlled vertex, and
Determine illumination render strategy, wherein illumination render strategy is used to indicate the light and shade area to be rendered in the target object identified
Domain.
It is specifically still illustrated taking what is shown in fig. 3 as an example, to the global illumination brightness on vector controlled vertex and vector controlled
The local light degree of illuminating on vertex carries out hybrid operation, for example, Fig. 3 show multiplying, with obtain the vector controlled vertex into
The color result that row light and shade calculates, consequently facilitating the target object region to be rendered is recognized accurately according to the color result
In light and shade region.Further combined with other color results in scene, can further hybrid operation, obtain for in scene
The final result that is rendered of target object.
By embodiment provided by the present application, by obtaining the color result on each vector controlled vertex, to identify target
The light and shade region to be rendered in object, and determination is used to indicate the light and shade region to be rendered in the target object identified
Illumination render strategy improves rendering effect to realize the rendering for carrying out high quality to target object.
Mesh is determined by predefined function using the normal vector on multiple vector controlled vertex as a kind of optional scheme
Marking rendering strategy of the object in each scene of applications client includes:
S1 successively obtains each vector controlled top by predefined function using the normal vector on multiple vector controlled vertex
The corresponding border vertices vector of point；
S2 determines that the side of retouching of target object renders strategy according to border vertices vector.
Optionally, in the present embodiment, determine that the side rendering strategy of retouching of target object includes: root according to border vertices vector
It is determined according to the normal control coefrficient for obtaining border vertices vector and retouches side rendering strategy, wherein retouch side rendering strategy for referring to
Show that the display width for retouching side of target object, target object retouch side according to the position vector and border vertices on vector controlled vertex
Vector determination obtains.
Optionally, in the present embodiment, the side rendering strategy of retouching in above-mentioned rendering strategy can be, but not limited to be used to indicate
The display width for retouching side of target object.That is, using above-mentioned multiple vector controlled vertex according to predefined function operation, with
The display width (also referred to as fineness) for retouching side of target object is obtained, to realize that the different parts for target object are pressed
Side is retouched according to different display width renderings.Wherein, for determining that the above-mentioned predefined function for retouching side rendering strategy may include but not
It is limited to for the superposing control vector on the position vector on vector controlled vertex, which can be, but not limited to as vector control
The normal vector on vertex processed and the product of normal control coefrficient.Such as obtain normal vector and the normal control system on vector controlled vertex
Several products；Border vertices vector is determined according to the position vector on vector controlled vertex and product sum of the two.
Wherein, above-mentioned calculating process can be, but not limited to as follows:
Ps=Pm+nm×rs(1)
Wherein, PsIndicate border vertices vector, PmIndicate the position vector on vector controlled vertex, nmIndicate vector controlled top
The normal vector of point, rsRepresentation line traffic control coefficient.
For example, specific side effect of retouching as shown in connection with fig. 5 is illustrated, filled circles shown in Fig. 5 are the arrow in target object
Control vertex is measured, the circle of cable shade shown in Fig. 5 is border vertices, it is assumed that normal control coefrficient is predetermined coefficient.Specifically, will arrow
The position vector and normal vector for measuring control vertex substitute into above-mentioned formula (1), then border vertices vector can be calculated, thus
The position of border vertices into target object.
It should be noted that since the shell that border vertices are constituted is bigger than the ontology of target object, and it is most of by target
The ontology of object covers, thus retouches side for obtain the target object provided in the present embodiment.In addition, in the present embodiment, leading to
Crossing above-mentioned formula (1) can be for different parts, and obtain different display widths (also referred to as fineness) retouches side, such as Fig. 5
Shown filled black region.So that it is more accurate to retouch side.
By embodiment provided by the present application, by obtaining border vertices vector, the display for retouching side is used to indicate to determine
Width retouches side rendering strategy, to realize that the different parts for target object provided different display widths retouches side, makes
Target object after must rendering is more close to cartoon rendering effect.
As a kind of optional scheme, using the normal vector on multiple vector controlled vertex, successively obtained by predefined function
The border vertices vector for taking each vector controlled vertex correspondence includes:
S1 determines target object in the render mode of applications client；
S2 determines the calculating space for obtaining border vertices vector according to render mode, wherein in render mode is the
In the case where one mode, determine that calculating space is the first space；In the case where render mode is second mode, determines and calculate sky
Between be second space；
S3 passes through the border vertices vector of predefined function acquisition vector controlled vertex correspondence calculating space.
It should be noted that including the model space (model in the object render process provided in the present embodiment
Space), observation space (view space, also referred to as video camera space camera space), clip space (clip
space).First space can be, but not limited to the corresponding model space, wherein the operation efficiency highest of the model space.For example, input
The position vector v on vector controlled vertex, by calculating output boundary vertex vector according to above-mentioned formula (1), then again by boundary
Vertex vector median filters obtain final border vertices vector o to clip space；In addition, second space can be, but not limited to correspond to
Clip space, wherein the operation result of clip space is more accurate.For example, the position vector v of input vector control vertex, first
The position vector v on above-mentioned vector controlled vertex is transformed into clip space, calculates output boundary vertex vector according still further to above-mentioned (1)
o。
It should be noted that above-mentioned render mode can be, but not limited to include: 1) efficiency mode and accurate mode, wherein
The calculating of the first space can be used under efficiency mode, and second space calculating can be used under accurate mode；2) visual field apotype
With visual field plesiotype, wherein the calculating of the first space can be used under the apotype of the visual field, and can be used second under the plesiotype of the visual field
Space calculates.Above-mentioned is only a kind of example, does not do any restriction to this in the present embodiment
By embodiment provided by the present application, border vertices are obtained using different calculating spaces according to different render modes
Vector improves the flexibility of rendering to achieve the purpose that meet different rendering demands.
As a kind of optional scheme, pushed up on the boundary for successively obtaining each vector controlled vertex correspondence by predefined function
After point vector, further includes:
S1 obtains the distance between the reference position in the scene of target object and applications client；
S2 determines normal control coefrficient according to distance, wherein in the case where distance is greater than first threshold, adjustment increases
Normal control coefrficient；In the case where distance is less than first threshold, adjustment reduces normal control coefrficient.
Optionally, in the present embodiment, above-mentioned to can be, but not limited to reference to seat as video camera in application (camera)
Position.By adjusting normal control coefrficient, side fineness is retouched not by between video camera (camera) and target object to realize
Distance influence, remained unchanged so as to ensure to retouch the thickness pixel size on side.For example, retouching the rendering effect such as Fig. 6 on side
Shown overstriking lines.
By embodiment provided by the present application, guarantee the pixel thick for retouching side not by visual field distance by normal control coefrficient
Variation influences, and guarantees the accurate true of rendering effect.
It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described because
According to the present invention, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, and related actions and modules is not necessarily of the invention
It is necessary.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation
The method of example can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but it is very much
In the case of the former be more preferably embodiment.Based on this understanding, technical solution of the present invention is substantially in other words to existing
The part that technology contributes can be embodied in the form of software products, which is stored in a storage
In medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal device (can be mobile phone, calculate
Machine, server or network equipment etc.) method that executes each embodiment of the present invention.
According to another aspect of an embodiment of the present invention, it additionally provides a kind of for implementing the object of above-mentioned object rendering method
Rendering device, if Fig. 7 shows, which includes:
1) first acquisition unit 702 obtain target to be rendered for the applications client by running on mobile terminal
Object, wherein include multiple for controlling the vector controlled vertex of rendering in target object；
2) determination unit 704 determine target by predefined function for the normal vector using multiple vector controlled vertex
Rendering strategy of the object in each scene of applications client, wherein rendering strategy includes the light of target object in the scene
According to rendering strategy and retouch side rendering strategy；
3) rendering unit 706, for according to rendering strategy post-processing object object in the scene of applications client.
Optionally, in the present embodiment, above-mentioned object rendering device can be, but not limited to be applied in mobile terminal
In the upper application for carrying out real-time rendering, for example, above-mentioned application can include but is not limited to game application.Wherein, the game application
It can include but is not limited at least one of: two-dimentional (Two Dimension, abbreviation 2D) game application, three-dimensional (Three
Dimension, abbreviation 3D) game application, virtual reality (Virtual Reality, abbreviation VR) game application, augmented reality
(Augmented Reality, abbreviation AR) game application, mixed reality (Mixed Reality, abbreviation MR) game application.With
Upper only a kind of example, the present embodiment are not limited in any way this.
It should be noted that the applications client run on mobile terminals, utilizes the target pair to be rendered got
The normal vector on the multiple vector controlled vertex for including as in, according to predefined function operation, to determine each of applications client
The rendering strategy of target object in scene carries out the target object in applications client according to above-mentioned rendering strategy to realize
Rendering, can not apply cartoon rendering to overcome in the terminal in the related technology, not can guarantee to the target on mobile terminal
Object carries out the problem of rendering quality of cartoon rendering, and then realizes that improving target object on mobile terminal carries out cartoon rendering
Quality is rendered, the display effect of rendering is improved.
Optionally, in the present embodiment, above-mentioned target object to be rendered can include but is not limited to apply in wait operate
Object, object such as to be operated can include but is not limited at least one of: static object and dynamic object.For example, with
For game application, above-mentioned target object can include but is not limited at least one of: trees, house in game application
Person model Deng, weaponry etc. in game application, in game application.Above-mentioned is only a kind of example, right in the present embodiment
This does not do any restriction.
Optionally, in the present embodiment, the illumination render strategy in above-mentioned rendering strategy can be, but not limited to be used to indicate
The target object light and shade region to be rendered, that is to say, that using above-mentioned multiple vector controlled vertex according to predefined function operation,
To obtain in target object for area pellucida domain or dark areas belonging to each region, to realize for indicated by illumination render strategy
Different light and shade regions, are rendered respectively.Wherein, for determining that the predefined function of above-mentioned illumination render strategy may include but not
It is limited to spheric harmonic function, wherein the spheric harmonic function is the angle part of the spherical coordinate system formal solution of Laplace's equation.Above-mentioned ball is humorous
Function is only a kind of example, does not do any restriction to this in the present embodiment.
Optionally, in the present embodiment, the side rendering strategy of retouching in above-mentioned rendering strategy can be, but not limited to be used to indicate
The display width for retouching side of target object, that is to say, that using above-mentioned multiple vector controlled vertex according to predefined function operation, with
The display width (also referred to as fineness) for retouching side of target object is obtained, to realize that the different piece for target object is pressed
Side is retouched according to different display width renderings.Wherein, for determining that the above-mentioned predefined function for retouching side rendering strategy may include but not
It is limited to the superposing control vector on the position vector on vector controlled vertex, which can be, but not limited to according to vector controlled
The normal vector on vertex determines.
Optionally, in the present embodiment, illumination render plan of the target object in each scene of applications client is determined
Slightly include: the normal vector using multiple vector controlled vertex, each vector controlled vertex is successively obtained by predefined function and is existed
Global illumination brightness in scene；Obtain the local light degree of illuminating on each vector controlled vertex；According to each vector controlled vertex
Global illumination brightness and local illumination brightness, determine to render the light and shade region to be rendered in target object and used
Illumination render strategy.
It should be noted that in the present embodiment, obtaining each vector controlled using the normal vector on vector controlled vertex
The global illumination brightness on vertex carries out hybrid operation further combined with local light degree of illuminating, to determine wanted wash with watercolours in target object
Light and shade region in the region of dye, and rendered.Global illumination is introduced by the render process in mobile terminal to realize
In the case where darker to avoid the scene shown by applications client, there is extra light and shade and has a common boundary in brightness.
In addition, in the present embodiment, during being calculated by predefined function, by retaining vector controlled vertex
Normal vector normal component in one direction, smoothing processing bring fade effect when being up to reduction rendering, to guarantee
The target object rendered more close to cartoon or caricature effect, improves cartoon rendering effect.
Optionally, in the present embodiment, rendering strategy packet of the target object in each scene of applications client is determined
It includes: using the normal vector on multiple vector controlled vertex, each vector controlled vertex correspondence is successively obtained by predefined function
Border vertices vector；Determine that the side of retouching of target object renders strategy according to border vertices vector.
It should be noted that in the present embodiment, rendering is one bigger than the ontology of target object, and only the back side is rendered
Shell, and the major part of the shell is blocked by ontology, only exposes edge, retouched to be reached for target object and provide rendering
The effect on side.Wherein, the border vertices for constituting the above-mentioned outer for retouching side can be, but not limited to through the position on vector controlled vertex
It sets superposing control vector on vector to obtain, which can be, but not limited to the normal vector according at least to vector controlled vertex
It determines.
In addition, in the present embodiment, can be, but not limited to the thickness that control difference retouches edge position by above-mentioned control vector
Degree (i.e. display width).Wherein, normal vector and method line traffic control which can be, but not limited to as vector controlled vertex
The product of coefficient processed.It can achieve the purpose of adjustment control vector by adjusting above-mentioned normal control coefrficient, and then guarantee above-mentioned
Target object retouches side and can render different display widths according to different parts, to improve rendering effect.In addition, by upper
Stating normal control coefrficient can also keep the above-mentioned pixel for retouching side to show thickness.As (being such as used for regardless of the reference position in application
Determine display the visual field video camera position) distance, can be by adjusting the size of normal control coefrficient, so that shown
Retouch side pixel show thickness be consistent.
It should be noted that in the present embodiment, can with but be not limited by front and back offset carried out to above-mentioned shell, such as
The offset of the border vertices vector of shell is adjusted, shown in target object extra retouches side to reach to reject.
By embodiment provided by the present application, the applications client run on mobile terminals, using getting to wash with watercolours
The normal vector on the multiple vector controlled vertex for including in the target object of dye, according to predefined function operation, to determine using visitor
The rendering strategy of target object in each scene at family end, to realize according to above-mentioned rendering strategy to the mesh in applications client
Mark object is rendered, and can not apply cartoon rendering in the terminal in the related technology to overcome, and not can guarantee to mobile whole
The problem of target object on end carries out the rendering quality of cartoon rendering, and then realize that improving target object on mobile terminal carries out
The rendering quality of cartoon rendering, improves the display effect of rendering.
As a kind of optional scheme, as shown in figure 8, determination unit 704 includes:
1) first module 802 is obtained, for the normal vector using multiple vector controlled vertex, successively by predefined function
Obtain the global illumination brightness of each vector controlled vertex in the scene；
2) second module 804 is obtained, for obtaining the local light degree of illuminating on each vector controlled vertex；
3) the first determining module 806, for bright according to the global illumination brightness on each vector controlled vertex and local illumination
Degree, determine to the light and shade region to be rendered in target object rendered used in illumination render strategy.
Optionally, in the present embodiment, the illumination render strategy in above-mentioned rendering strategy can be, but not limited to be used to indicate
The target object light and shade region to be rendered, that is to say, that using above-mentioned multiple vector controlled vertex according to predefined function operation,
To obtain in target object for area pellucida domain or dark areas belonging to each region, to realize for indicated by illumination render strategy
Different light and shade regions, are rendered respectively.Wherein, for determining that the predefined function of above-mentioned illumination render strategy may include but not
It is limited to spheric harmonic function, wherein the spheric harmonic function is the angle part of the spherical coordinate system formal solution of Laplace's equation.Above-mentioned ball is humorous
Function is only a kind of example, does not do any restriction to this in the present embodiment.
Optionally, in the present embodiment, the first acquisition module 802 includes:
(1) submodule is handled, for executing following steps to each of target object vector controlled vertex: acquisition is worked as
The normal vector on preceding vector controlled vertex；Retain the normal vector normal component in one direction of current vector control vertex；
The normal component of current vector control vertex is passed to the spheric harmonic function in predefined function, obtains the complete of current vector control vertex
Office's illumination brightness.
Specifically example is illustrated as shown in connection with fig. 3, by taking a vector controlled vertex A as an example, obtains vector controlled vertex A
Normal vector, retain normal vector normal component in one direction, for example, as shown in Figure 3 retain y normal component, by x
Normal component and z normal component zero setting.Then, above-mentioned y normal component is passed to global illumination spheric harmonic function, to obtain global light
Degree of illuminating, wherein above-mentioned global illumination brightness can be, but not limited to be obtained according to the calculating color value brightness of global illumination color value；
Further, above-mentioned global illumination brightness and local light degree of illuminating are subjected to hybrid operation, to obtain the color knot of light and shade calculating
Fruit, for identification the light and shade region in the target object region to be rendered.Furthermore in conjunction with other color results in scene,
Final result is obtained, then the target object in scene rendered according to obtained final result.
In addition, in the present embodiment, by retaining the normal component in a direction, smoothing processing when being up to reduction rendering
Bring fade effect.For example, as shown in figure 4, Fig. 4 on the left of lower section box in wrist at have apparent fade effect, and
Extra fade effect is then avoided at wrist in the box of Fig. 4 lower right-hand side, so that the target object rendered is more
Stick on nearly cartoon or caricature effect, improves cartoon rendering effect.Wherein, need to illustrate that, above-mentioned removal fade effect
Control mode, be to become apparent compared with effect under dark scene in scene.Above-mentioned is only a kind of example, is not done in the present embodiment to this
Any restriction.
It is the step pair shown in dotted line frame it should be noted that being performed process step in solid box shown in Fig. 3
The data that should be obtained default can not also execute in addition, having shaded background is optional execution step.
By embodiment provided by the present application, by the global illumination brightness and the local light that combine each vector controlled vertex
Degree of illuminating, determine to the light and shade region to be rendered in target object rendered used in illumination render strategy, thus reality
The light and shade region in the region to be rendered in target object is recognized accurately, now to avoid the side in unnecessary light and shade region
Boundary further by retaining individual normal component, can also reduce fade effect, so that the target object after rendering is more
Close to the cartoon or caricature effect after cartoon rendering.
As a kind of optional scheme, the first determining module 806 includes:
1) the first acquisition submodule, for obtaining the color result on each vector controlled vertex, wherein each vector controlled
The color result on vertex includes: the global illumination brightness on vector controlled vertex and the local light degree of illuminating on vector controlled vertex multiplies
Product；
2) it identifies submodule, to be rendered for being identified in target object according to the color result on each vector controlled vertex
Light and shade region；
3) first submodule is determined, for determining illumination render strategy, wherein illumination render strategy, which is used to indicate, to be identified
Target object in the light and shade region to be rendered.
It is specifically still illustrated taking what is shown in fig. 3 as an example, to the global illumination brightness on vector controlled vertex and vector controlled
The local light degree of illuminating on vertex carries out hybrid operation, for example, Fig. 3 show multiplying, with obtain the vector controlled vertex into
The color result that row light and shade calculates, consequently facilitating the target object region to be rendered is recognized accurately according to the color result
In light and shade region.Further combined with other color results in scene, can further hybrid operation, obtain for in scene
The final result that is rendered of target object.
By embodiment provided by the present application, by obtaining the color result on each vector controlled vertex, to identify target
The light and shade region to be rendered in object, and determination is used to indicate the light and shade region to be rendered in the target object identified
Illumination render strategy improves rendering effect to realize the rendering for carrying out high quality to target object.
As a kind of optional scheme, as shown in figure 9, determination unit 704 includes:
1) third obtains module 902, for the normal vector using multiple vector controlled vertex, successively by predefined function
Obtain the border vertices vector of each vector controlled vertex correspondence；
2) the second determining module 904, for determining that the side of retouching of target object renders strategy according to border vertices vector.
Optionally, in the present embodiment, the second determining module 904 includes: the 4th determining submodule, for according to for obtaining
It takes the normal control coefrficient of border vertices vector to determine and retouches side rendering strategy, wherein retouch side rendering strategy and be used to indicate target pair
The side of retouching of the display width for retouching side of elephant, target object is determined according to the position vector and border vertices vector on vector controlled vertex
It obtains.
Optionally, in the present embodiment, the side rendering strategy of retouching in above-mentioned rendering strategy can be, but not limited to be used to indicate
The display width for retouching side of target object.That is, using above-mentioned multiple vector controlled vertex according to predefined function operation, with
The display width (also referred to as fineness) for retouching side of target object is obtained, to realize that the different parts for target object are pressed
Side is retouched according to different display width renderings.Wherein, for determining that the above-mentioned predefined function for retouching side rendering strategy may include but not
It is limited to for the superposing control vector on the position vector on vector controlled vertex, which can be, but not limited to as vector control
The normal vector on vertex processed and the product of normal control coefrficient.Such as obtain normal vector and the normal control system on vector controlled vertex
Several products；Border vertices vector is determined according to the position vector on vector controlled vertex and product sum of the two.
Wherein, above-mentioned calculating process can be, but not limited to as follows:
Ps=Pm+nm×rs(2)
Wherein, PsIndicate border vertices vector, PmIndicate the position vector on vector controlled vertex, nmIndicate vector controlled top
The normal vector of point, rsRepresentation line traffic control coefficient.
For example, specific side effect of retouching as shown in connection with fig. 5 is illustrated, filled circles shown in Fig. 5 are the arrow in target object
Control vertex is measured, the circle of cable shade shown in Fig. 5 is border vertices, it is assumed that normal control coefrficient is predetermined coefficient.Specifically, will arrow
The position vector and normal vector for measuring control vertex substitute into above-mentioned formula (2), then border vertices vector can be calculated, thus
The position of border vertices into target object.
It should be noted that since the shell that border vertices are constituted is bigger than the ontology of target object, and it is most of by target
The ontology of object covers, thus retouches side for obtain the target object provided in the present embodiment.In addition, in the present embodiment, leading to
Crossing above-mentioned formula (2) can be for different parts, and obtain different display widths (also referred to as fineness) retouches side, such as Fig. 5
Shown filled black region.So that it is more accurate to retouch side.
By embodiment provided by the present application, by obtaining border vertices vector, the display for retouching side is used to indicate to determine
Width retouches side rendering strategy, to realize that the different parts for target object provided different display widths retouches side, makes
Target object after must rendering is more close to cartoon rendering effect.
As a kind of optional scheme, third obtains module 902 and includes:
1) second submodule is determined, for determining target object in the render mode of applications client；
2) the second acquisition submodule, for determining the calculating space for obtaining border vertices vector according to render mode,
Wherein, in the case where render mode is first mode, determine that calculating space is the first space；It is second mode in render mode
In the case where, determine that calculating space is second space；
3) third acquisition submodule, for passing through the boundary that predefined function obtains vector controlled vertex correspondence in calculating space
Vertex vector.
It should be noted that including the model space (model in the object render process provided in the present embodiment
Space), observation space (view space, also referred to as video camera space camera space), clip space (clip
space).First space can be, but not limited to the corresponding model space, wherein the operation efficiency highest of the model space.For example, input
The position vector v on vector controlled vertex, by calculating output boundary vertex vector according to above-mentioned formula (2), then again by boundary
Vertex vector median filters obtain final border vertices vector o to clip space；In addition, second space can be, but not limited to correspond to
Clip space, wherein the operation result of clip space is more accurate.For example, the position vector v of input vector control vertex, first
The position vector v on above-mentioned vector controlled vertex is transformed into clip space, calculates output boundary vertex according still further to above-mentioned formula (2)
Vector o.
It should be noted that above-mentioned render mode can be, but not limited to include: 1) efficiency mode and accurate mode, wherein
The calculating of the first space can be used under efficiency mode, and second space calculating can be used under accurate mode；2) visual field apotype
With visual field plesiotype, wherein the calculating of the first space can be used under the apotype of the visual field, and can be used second under the plesiotype of the visual field
Space calculates.Above-mentioned is only a kind of example, does not do any restriction to this in the present embodiment
By embodiment provided by the present application, border vertices are obtained using different calculating spaces according to different render modes
Vector improves the flexibility of rendering to achieve the purpose that meet different rendering demands.
As a kind of optional scheme, further includes:
1) the 4th acquisition submodule, on the boundary for successively obtaining each vector controlled vertex correspondence by predefined function
After the vector of vertex, the distance between the reference position in the scene of target object and applications client is obtained；
2) third determines submodule, for determining normal control coefrficient according to distance, wherein is greater than first threshold in distance
In the case where, adjust augmentativity line traffic control coefficient；In the case where distance is less than first threshold, adjustment reduces normal control system
Number.
Optionally, in the present embodiment, above-mentioned to can be, but not limited to reference to seat as video camera in application (camera)
Position.By adjusting normal control coefrficient, side fineness is retouched not by between video camera (camera) and target object to realize
Distance influence, remained unchanged so as to ensure to retouch the thickness pixel size on side.For example, retouching the rendering effect such as Fig. 6 on side
Shown overstriking lines.
By embodiment provided by the present application, guarantee the pixel thick for retouching side not by visual field distance by normal control coefrficient
Variation influences, and guarantees the accurate true of rendering effect.
Another aspect according to an embodiment of the present invention additionally provides a kind of for implementing the electronics of above-mentioned object rendering method
Device, as shown in Figure 10, the electronic device include: one or more (one is only shown in figure) processors 1002, memory
1004, user interface 1006, display 1008 and transmitting device 1010.
Wherein, memory 1004 can be used for storing software program and module, such as the object rendering in the embodiment of the present invention
Corresponding program instruction/the module of method and apparatus, the software program that processor 1002 is stored in memory 1004 by operation
And module realizes above-mentioned object rendering thereby executing various function application and data processing.Memory 1004 can wrap
Include high speed random access memory, can also include nonvolatile memory, as one or more magnetic storage device, flash memory or
Other non-volatile solid state memories of person.In some instances, 1004 cocoas further comprise long-range relative to processor 1002
The memory of setting, these remote memories can pass through network connection to terminal.The example of above-mentioned network includes but is not limited to
Internet, intranet, local area network, mobile radio communication and combinations thereof.
Aforementioned display device 1008 is for showing above-mentioned applications client according to the above-mentioned object rendering method mesh to be rendered
Object is marked, above-mentioned user interface 1006 is sent to place by the operation panel operational order generated on display for obtaining
Reason device 1002 is handled.
Above-mentioned transmitting device 1010 is used to that data to be received or sent via a network.Above-mentioned network specific example
It may include cable network and wireless network.In an example, transmitting device 1010 includes a network adapter (Network
Interface Controller, NIC), can be connected by cable with other network equipments with router so as to interconnection
Net or local area network are communicated.Transmitting device 1010 is radio frequency (Radio Frequency, RF) module in an example,
For wirelessly being communicated with internet.
Wherein, specifically, memory 1004 is used to store information, the Yi Jiying of deliberate action condition and default access user
Use program.
Optionally, the specific example in the present embodiment can be with reference to example described in above-described embodiment, the present embodiment
Details are not described herein.
The another aspect of the embodiment of the present invention, additionally provides a kind of storage medium.Optionally, in the present embodiment, on
State at least one network equipment that storage medium can be located in multiple network equipments in network.
Optionally, in the present embodiment, storage medium is arranged to store the program code for executing following steps:
S1 obtains target object to be rendered by the applications client run on mobile terminal, wherein in target object
Including multiple for controlling the vector controlled vertex of rendering；
S2 determines target object in application client using the normal vector on multiple vector controlled vertex by predefined function
Rendering strategy in each scene at end, wherein rendering strategy includes the illumination render strategy of target object in the scene and retouches
Side rendering strategy；
S3, according to rendering strategy post-processing object object in the scene of applications client.
Optionally, storage medium is also configured to store the program code for executing following steps:
S1 successively obtains each vector controlled top by predefined function using the normal vector on multiple vector controlled vertex
The global illumination brightness of point in the scene；
S2 obtains the local light degree of illuminating on each vector controlled vertex；
S3 is determined according to the global illumination brightness on each vector controlled vertex and local illumination brightness in target object
The light and shade region to be rendered rendered used in illumination render strategy.
Optionally, storage medium is also configured to store the program code for executing following steps:
S1 successively obtains each vector controlled top by predefined function using the normal vector on multiple vector controlled vertex
The corresponding border vertices vector of point；
S2 determines that the side of retouching of target object renders strategy according to border vertices vector.
Optionally, in the present embodiment, above-mentioned storage medium can include but is not limited to: USB flash disk, read-only memory (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or
The various media that can store program code such as CD.
Optionally, the specific example in the present embodiment can be with reference to example described in above-described embodiment, the present embodiment
Details are not described herein.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
If the integrated unit in above-described embodiment is realized in the form of SFU software functional unit and as independent product
When selling or using, it can store in above-mentioned computer-readable storage medium.Based on this understanding, skill of the invention
Substantially all or part of the part that contributes to existing technology or the technical solution can be with soft in other words for art scheme
The form of part product embodies, which is stored in a storage medium, including some instructions are used so that one
Platform or multiple stage computers equipment (can be personal computer, server or network equipment etc.) execute each embodiment side of the present invention
The all or part of the steps of method.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed client, it can be by others side
Formula is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of unit, and only one kind is patrolled
Volume function division, there may be another division manner in actual implementation, such as multiple units or components can combine or can be with
It is integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed mutual
Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of unit or module, can
To be electrically or in the form of others.
Unit may or may not be physically separated as illustrated by the separation member, shown as a unit
Component may or may not be physical unit, it can and it is in one place, or may be distributed over multiple networks
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (13)
1. a kind of object rendering method characterized by comprising
Target object to be rendered is obtained by the applications client run on mobile terminal, wherein wrap in the target object
It includes multiple for controlling the vector controlled vertex of rendering；
Using the normal vector on multiple vector controlled vertex, determine the target object in the application by predefined function
Rendering strategy in each scene of client, wherein the rendering strategy includes the target object in the scene
Illumination render strategy renders strategy with side is retouched；
The target object is rendered in the scene of the applications client according to the rendering strategy；
Wherein, the normal vector using multiple vector controlled vertex, determines the target object by predefined function
Rendering strategy in each scene of the applications client includes: to be sweared using the normal on multiple vector controlled vertex
Amount, successively obtains global illumination brightness of each vector controlled vertex in the scene by the predefined function；It obtains
Take the local light degree of illuminating on each vector controlled vertex；The global illumination according to each vector controlled vertex is bright
Degree and the local light degree of illuminating, determination carry out the light and shade region to be rendered in the target object to render used institute
State illumination render strategy.
2. the method according to claim 1, wherein the normal using multiple vector controlled vertex is sweared
Amount, successively obtains global illumination brightness packet of each vector controlled vertex in the scene by the predefined function
It includes:
Following steps are executed to vector controlled vertex described in each of described target object:
Obtain the normal vector of current vector control vertex；
Retain the normal vector of current vector control vertex normal component in one direction；
The normal component of the current vector control vertex is passed to the spheric harmonic function in the predefined function, is obtained described
The global illumination brightness of current vector control vertex.
3. the method according to claim 1, wherein the determination is bright to be rendered in the target object
Dark areas rendered used in the illumination render strategy include:
Obtain the color result on each vector controlled vertex, wherein the color knot on each vector controlled vertex
Fruit includes: the global illumination brightness on the vector controlled vertex and the local light degree of illuminating on the vector controlled vertex
Product；
The light and shade area to be rendered in the target object is identified according to the color result on each vector controlled vertex
Domain, and determine the illumination render strategy, wherein the illumination render strategy is used to indicate in the target object identified
The light and shade region to be rendered.
4. the method according to claim 1, wherein the normal using multiple vector controlled vertex is sweared
Amount, determines rendering strategy of the target object in each scene of the applications client by predefined function further include:
Using the normal vector on multiple vector controlled vertex, each vector control is successively obtained by the predefined function
The border vertices vector of vertex correspondence processed；
It is determined according to the border vertices vector and retouches rendering strategy in side described in the target object.
5. according to the method described in claim 4, it is characterized in that, the normal using multiple vector controlled vertex is sweared
It measures, includes: by the border vertices vector that the predefined function successively obtains each vector controlled vertex correspondence
Determine the target object in the render mode of the applications client；
The calculating space for obtaining the border vertices vector is determined according to the render mode, wherein in the rendering mould
In the case that formula is first mode, determine that the calculating space is the first space；In the feelings that the render mode is second mode
Under condition, determine that the calculating space is second space；
The border vertices vector of the vector controlled vertex correspondence is obtained by the predefined function in the calculating space.
6. according to the method described in claim 5, it is characterized in that, described obtained in the calculating space by the predefined function
The border vertices vector for taking the vector controlled vertex correspondence includes:
Obtain the normal vector on the vector controlled vertex and the product of normal control coefrficient；
The border vertices vector is determined according to the position vector on the vector controlled vertex and the product sum of the two.
7. according to the method described in claim 6, it is characterized in that, successively obtaining each institute by the predefined function described
After the border vertices vector for stating vector controlled vertex correspondence, further includes:
Obtain the distance between the reference position in the scene of the target object and the applications client；
The normal control coefrficient is determined according to the distance, wherein in the case where the distance is greater than first threshold, adjustment
Increase the normal control coefrficient；In the case where the distance is less than the first threshold, adjustment reduces the method line traffic control
Coefficient.
8. according to the method described in claim 6, it is characterized in that, described determine the target according to the border vertices vector
Side rendering strategy is retouched described in object includes:
Rendering strategy in side is retouched according to the normal control coefrficient determination for obtaining the border vertices vector, wherein
Described retouch is used to indicate display width when retouching of the target object in rendering strategy, and the described of the target object retouches side root
It is obtained according to the position vector and border vertices vector determination on the vector controlled vertex.
9. a kind of object rendering device characterized by comprising
First acquisition unit obtains target object to be rendered for the applications client by running on mobile terminal, wherein
It include multiple for controlling the vector controlled vertex of rendering in the target object；
Determination unit determines the target by predefined function for the normal vector using multiple vector controlled vertex
Rendering strategy of the object in each scene of the applications client, wherein the rendering strategy includes the target object
Illumination render strategy in the scene renders strategy with side is retouched；
Rendering unit, for rendering the target pair in the scene of the applications client according to the rendering strategy
As；
Wherein, the determination unit includes: the first acquisition module, for being sweared using the normal on multiple vector controlled vertex
Amount, successively obtains global illumination brightness of each vector controlled vertex in the scene by the predefined function；The
Two obtain module, for obtaining the local light degree of illuminating on each vector controlled vertex；First determining module, for according to each
The global illumination brightness on a vector controlled vertex and the local light degree of illuminating are determined to institute in the target object
The light and shade region to be rendered rendered used in the illumination render strategy.
10. device according to claim 9, which is characterized in that described first, which obtains module, includes:
Submodule is handled, for executing following steps to vector controlled vertex described in each of described target object: obtaining
The normal vector of current vector control vertex；Retain the normal vector of current vector control vertex normal in one direction
Component；The normal component of the current vector control vertex is passed to the spheric harmonic function in the predefined function, obtains institute
State the global illumination brightness of current vector control vertex.
11. device according to claim 10, which is characterized in that first determining module includes:
First acquisition submodule, for obtaining the color result on each vector controlled vertex, wherein each vector control
The color result on vertex processed include: the vector controlled vertex the global illumination brightness and the vector controlled vertex
The local light degree of illuminating product；
Submodule is identified, for identifying institute in the target object according to the color result on each vector controlled vertex
The light and shade region to be rendered；
First determines submodule, for determining the illumination render strategy, wherein the illumination render strategy is used to indicate identification
The light and shade region to be rendered in the target object out.
12. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein when described program is run
Execute method described in any one of claim 1 to 8.
13. a kind of electronic device, including memory, processor and it is stored on the memory and can transports on the processor
Capable computer program, which is characterized in that the processor executes the claim 1 to 8 times by the computer program
Method described in one.
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| CN201711081196.1A CN108090945B (en) | 2017-11-03 | 2017-11-03 | Object rendering method and device, storage medium and electronic device |
| PCT/CN2018/112196 WO2019085838A1 (en) | 2017-11-03 | 2018-10-26 | Object rendering method and device, storage medium and electronic device |
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| CN108090945B (en) * | 2017-11-03 | 2019-08-02 | 腾讯科技（深圳）有限公司 | Object rendering method and device, storage medium and electronic device |
| CN108830923B (en) * | 2018-06-08 | 2022-06-17 | 网易（杭州）网络有限公司 | Image rendering method and device and storage medium |
| CN109224448B (en) * | 2018-09-25 | 2021-01-01 | 北京天马时空网络技术有限公司 | Method and device for stream rendering |
| CN109785448B (en) * | 2018-12-06 | 2023-07-04 | 广州西山居网络科技有限公司 | Method for adding printing on surface of three-dimensional model |
| CN109794062B (en) * | 2019-01-15 | 2022-08-30 | 珠海金山网络游戏科技有限公司 | Method and device for realizing MMO game ground surface applique |
| CN109978968B (en) * | 2019-04-10 | 2023-06-20 | 广州虎牙信息科技有限公司 | Video drawing method, device and equipment of moving object and storage medium |
| CN110310224B (en) * | 2019-07-04 | 2023-05-30 | 北京字节跳动网络技术有限公司 | Light effect rendering method and device |
| CN111127611B (en) * | 2019-12-24 | 2023-09-22 | 北京像素软件科技股份有限公司 | Three-dimensional scene rendering method and device and electronic equipment |
| CN111760277A (en) * | 2020-07-06 | 2020-10-13 | 网易（杭州）网络有限公司 | Illumination rendering method and device |
| CN112070873B (en) * | 2020-08-26 | 2021-08-20 | 完美世界(北京)软件科技发展有限公司 | Model rendering method and device |
| CN112509131B (en) | 2020-11-20 | 2022-12-06 | 上海莉莉丝网络科技有限公司 | Rendering method, system and computer readable storage medium for map area boundary in game map |
| CN112836469A (en) * | 2021-01-27 | 2021-05-25 | 北京百家科技集团有限公司 | Information rendering method and device |
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