CN105045579B - A kind of orbit generation method and device - Google Patents

A kind of orbit generation method and device Download PDF

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Publication number
CN105045579B
CN105045579B CN201510379449.8A CN201510379449A CN105045579B CN 105045579 B CN105045579 B CN 105045579B CN 201510379449 A CN201510379449 A CN 201510379449A CN 105045579 B CN105045579 B CN 105045579B
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container
graphical pointv
rendering
current
writing
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CN105045579A (en
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严玄
郑鹏程
韩秀丽
刘铁华
见良
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China Digital Video Beijing Ltd
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China Digital Video Beijing Ltd
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Abstract

The embodiment of the present application provides a kind of orbit generation method, the method includes:Receive the trace information that the graphical pointv currently inputted is formed;The current graphical pointv inputted is rendered according to preset condition;Current graphical pointv after rendering is written in preset container;When, there are when the first graphical pointv of current track information, synthesizing the first graphical pointv and current graphical pointv in the above-described container in the container.The embodiment of the present application avoids repetition rendering by the way that when more styles of writing are drawn, the style of writing except the style of writing currently drawn is cached.

Description

A kind of orbit generation method and device
Technical field
This application involves technical field of image processing, are filled more particularly to a kind of orbit generation method and a kind of Track Pick-up It sets.
Background technology
In image/video post-processing software, the self-defined need of the realization of user's more convenient and quicker can be made by freely drawing It asks, drawing process is the process for drawing each point.Mouse is dropped to individual one drawn between bouncing and is called style of writing, is painted Process processed can draw many styles of writing again, and all composition points of all styles of writing is required for all to render one time when drawing at one. So more than times renderings of drawing process, calculation amount is very big, and due to the limitation of hardware and software efficiency, drawing process takes very Long, real time implementation degree is inadequate, and user experience is poor.
Invention content
In view of the above problems, it is proposed that the embodiment of the present application overcoming the above problem or at least partly in order to provide one kind A kind of drawing stunt processing method and a kind of corresponding drawing stunt processing unit to solve the above problems.
To solve the above-mentioned problems, the embodiment of the present application discloses a kind of orbit generation method, the method includes:
Receive the trace information that the graphical pointv currently inputted is formed;
The current graphical pointv inputted is rendered according to preset condition;
Current graphical pointv after rendering is written in preset container;
When there are when the first graphical pointv of current track information, synthesize described formerly to paint in the above-described container in the container System point and current graphical pointv.
Preferably, the rendering step includes:
Any current graphical pointv in trace information is chosen as target point;
The target point is rendered, generates and renders template;
To the point except target point in trace information, replicated using the rendering template.
Preferably, said write step includes:
One and an equal amount of caching of graphical pointv after rendering are generated in a reservoir;
Graphical pointv after rendering is copied in corresponding caching.
Preferably, the preset condition includes:Preset time interval detects that end is started writing;The container includes:The One container, second container;
The step that the current graphical pointv by after rendering is written in preset container includes:
When being rendered according to preset time interval, preset the first container is written in the graphical pointv after rendering.
When detect end start writing rendered when, if there are the draftings that current track information is first in the first container When point, then the current graphical pointv after rendering is written in preset the first container;
When detect end start writing rendered when, if being painted in the first container there is no current track information is first When system point, then the current graphical pointv after rendering is written in preset second container.
Preferably, when detecting that end is started writing, the current graphical pointv after rendering is believed with the current track in the first container First graphical pointv is ceased to be synthesized;
The method further includes:
The graphical pointv for terminating the current track information that the when of starting writing synthesizes is moved to described second from the first container to hold Device;
The current trace information and first trace information are synthesized in the second container.
Meanwhile disclosed herein as well is a kind of Track Pick-up device, described device includes:
Receiving module, the trace information formed for receiving the graphical pointv currently inputted;
Rendering module, for rendering the current graphical pointv inputted according to preset condition;
Writing module, for the current graphical pointv after rendering to be written in preset container;
First synthesis module, for when in the container there are when the first graphical pointv of current track information, in the appearance The first graphical pointv and current graphical pointv are synthesized in device.
Preferably, the rendering module further comprises:
Submodule is chosen, for choosing any current graphical pointv in trace information as target point;
Submodule is generated, for being rendered to the target point, generates and renders template;
Template duplicating submodule, for the point except target point in trace information, being answered using the rendering template System.
Preferably, said write module further comprises:
Caching generates submodule, for generating one and an equal amount of caching of graphical pointv after rendering in a reservoir buffer;
Caching replicates submodule, for copying to the graphical pointv after rendering in corresponding caching buffer.
Preferably, the preset condition includes:Preset time interval detects that end is started writing;The container includes:The One container, second container;
Said write module still further comprises:
First write-in submodule, for when being rendered according to preset time interval, the graphical pointv after rendering to be written Preset the first container.
Second write-in submodule, for when detect end start writing rendered when, if in the first container exist work as When the first graphical pointv of preceding trace information, then the current graphical pointv after rendering is written in preset the first container;
Third be written submodule, for when detect end start writing rendered when, if being not present in the first container When the first graphical pointv of current track information, then the current graphical pointv after rendering is written in preset second container.
Preferably, when detecting that end is started writing, the current graphical pointv after rendering is believed with the current track in the first container First graphical pointv is ceased to be synthesized;
Described device further includes:
Mobile module, the graphical pointv for that will terminate the current track information that the when of starting writing synthesizes are moved from the first container To the second container;
Second synthesis module synthesizes the current trace information and first trace information in the second container.
The embodiment of the present application includes the following advantages:
The embodiment of the present application is by the way that when more styles of writing are drawn, the style of writing except the style of writing currently drawn is cached Get up, avoids repetition rendering.
When current style of writing is drawn, the part drawn also is cached, avoids repeating to render, improves effect Rate.
For current style of writing, without rendering one by one, but chooses a point and generate a template, institute is each put according to style of writing Location information this template of de-duplicate one by one.
Description of the drawings
Fig. 1 is a kind of step flow chart of orbit generation method embodiment of the application;
Fig. 2 is a kind of step flow chart of orbit generation method embodiment of the application;
Fig. 3 is the structure diagram of the Track Pick-up device embodiment of the application.
Specific implementation mode
In order to make the above objects, features, and advantages of the present application more apparent, below in conjunction with the accompanying drawings and it is specific real Applying mode, the present application will be further described in detail.
One of the core concepts of the embodiments of the present application is that when current style of writing is drawn, the part rendered is buffered in appearance In device, each section rendered is synthesized in a reservoir, avoids that each section of style of writing is repeated to render.
Referring to Fig.1, the step flow chart for showing a kind of orbit generation method embodiment of the application, can specifically include Following steps:
Step 101, the trace information that the graphical pointv currently inputted is formed is received;
Step 102, the current graphical pointv inputted is rendered according to preset condition;
Step 103, the current graphical pointv after rendering is written in preset container;
Step 104, when, there are when the first graphical pointv of current track information, synthesizing institute in the above-described container in the container State first graphical pointv and current graphical pointv.
Style of writing is multiple point compositions, is pressing left mouse button to the company that during unclamping left button, mouse drag generates The point of string will also render it after forming the point generation of style of writing, and style of writing is just completed, i.e. the drawing process of style of writing can To be defined as:Then mouse drag renders.
When style of writing is drawn, the trace information that the graphical pointv currently inputted is formed, trace information, that is, style of writing are received.In this Shen The current graphical pointv inputted please be rendered according to preset condition in embodiment, rather than when each point generates It is rendered.After the completion of rendering, the current graphical pointv after rendering is written in preset container.Wherein, the step of write-in can be with Including:
Sub-step S11 generates one and an equal amount of caching buffer of graphical pointv after rendering in a reservoir;
Sub-step S12 copies to the graphical pointv after rendering in corresponding caching buffer.
A call number specially can be distributed to the graphical pointv currently inputted received, after rendering, according to graphical pointv Size generate an equal amount of caching buffer, and be caching one meter amount corresponding with call number of distribution, thus The style of writing of rendering and caching buffer can be mapped.The size of graphical pointv can be determined by bounding box.Caching is built Graphical pointv after rendering is copied in corresponding caching after vertical.
Container is specifically as follows Map type of container.Container can pre-establish, and be used to store the drafting of rendered completion Point, the graphical pointv of rendered completion include:The drafting part of the current style of writing drawn, alternatively, completed Style of writing.When there are when the first graphical pointv of current track information, synthesize first graphical pointv and current drafting in a reservoir in container Point.By in a reservoir, avoiding the repetition to graphical pointv and rendering, will finally render the graphical pointv caching of rendered completion Each graphical pointv synthesis completed can obtain required style of writing.
In the present embodiment, rendering step may include:
Sub-step S21 chooses any current graphical pointv in trace information as target point;
Sub-step S22 renders the target point, generates and renders template;
Sub-step S23 replicates the point except target point in trace information using the rendering template.
Conventional rendering intent is to be rendered to each point in style of writing, but rendered to each point It needs to take considerable time, therefore it is very slow to draw speed.Thus, in the embodiment of the present application, no longer by rendering point by point Method, but any graphical pointv by choosing in style of writing generates and renders template surface, where then each being put according to style of writing Location information this template of de-duplicate surface, efficiency greatly improve one by one.
In the embodiment of the present application, the preset condition may include:Preset time interval detects that end is started writing; The container includes:The first container, second container;
The step 103 may include:
Sub-step S31:When being rendered according to preset time interval, preset first is written in the graphical pointv after rendering Container.
Preset condition includes:Preset time interval.Graphical pointv of the preset time interval just to receiving is arrived It is rendered, the graphical pointv after the completion of rendering, which is written in the first container, to be cached.
Sub-step S32, when detect end start writing rendered when, if there are current track informations in the first container When first graphical pointv, then the current graphical pointv after rendering is written in preset the first container;
Sub-step S33 when detect end start writing rendered when, if in the first container there is no current track believe When ceasing first graphical pointv, then the current graphical pointv after rendering is written in preset second container.
Preset condition further includes:Detect that end is started writing.For example, when detecting left mouse button release, that is, it is used as and terminates It starts writing.When detecting that end is started writing, just the graphical pointv received is rendered.After the completion of rendering, judge in the first container In, if the corresponding caching of graphical pointv for having current track information first, it is first if there are current track informations in the first container The corresponding caching of graphical pointv, then the current graphical pointv after rendering is written in preset the first container.
Specifically for example, in preset time interval, if detecting, end is started writing, and is just carried out rendering step, is rendered and complete Afterwards, judge the first graphical pointv for whether having current track information in container.If cached in a upper time interval current The graphical pointv of trace information, i.e., first graphical pointv are cached then first graphical pointv can be written in the first container, because And it needs to judge in the first container with the presence or absence of the graphical pointv that current track information is first.If so, by currently painting after rendering In system point write-in the first container.
If there is no when the first graphical pointv of current track information in the first container, i.e., not in a upper time interval Start to draw current style of writing, current style of writing is to start to draw after a upper time interval, also, between next time Every also not to when, which has started writing.The style of writing that will be completed is directly stored in second container.
In the embodiment of the present application, when detecting that end is started writing, in the current graphical pointv and the first container after rendering The first graphical pointv of current track information is synthesized;
The graphical pointv for terminating the current track information that the when of starting writing synthesizes is moved to described second from the first container to hold Device;
The current trace information and first trace information are synthesized in the second container.
The first container is used for the drafting part for the style of writing that special caching is currently being drawn, and second container then specially delays The style of writing completed is deposited, the graphical pointv for the style of writing as completed can participate in synthesis constantly in first, until drawing After the completion.Style of writing after synthesis is completed in the first container will be moved into second container, be specifically as follows, by the first container In caching buffer copy in second container, after the completion of duplication, by the first container buffer delete.In second container In, the style of writing respectively completed is synthesized.
With reference to Fig. 2, shows a kind of step flow chart of orbit generation method embodiment of the application, can specifically include Following steps:
Step 201, the multiple styles of writing generated in drawing process are received;
Step 202, judge the whether current style of writing drawn of style of writing;If so, carrying out step 203;If it is not, then being walked Rapid 206;
Step 203, judge the caching for whether having the style of writing in preset the first container;If so, step 204 is carried out, if It is no, then carry out step 205;
In the embodiment of the present application, it is pre-established with the first container, for specially storing the drafting part of same style of writing. When rendering, the caching for whether having the style of writing in the first container is judged.
Step 204, the style of writing is rendered, the caching for the style of writing currently drawn is synthesized with caching first in the first container;
Step 205, the style of writing is rendered, and is stored in the first container;
Step 206, judge style of writing with the presence or absence of in preset second container;If it is not, then carrying out step 207;
In the embodiment of the present application, it is pre-established with second container, for specially storing the style of writing completed.In wash with watercolours When dye, the caching for whether having the style of writing in second container is judged.
Step 207, the style of writing is rendered, and is stored in second container;
Step 204, step 205, after step 207, step 208 is all carried out;
Step 208, each style of writing is synthesized;
After step 208 is completed, step 201 is come back to.
It should be noted that for embodiment of the method, for simple description, therefore it is all expressed as a series of action group It closes, but those skilled in the art should understand that, the embodiment of the present application is not limited by the described action sequence, because according to According to the embodiment of the present application, certain steps can be performed in other orders or simultaneously.Secondly, those skilled in the art also should Know, embodiment described in this description belongs to preferred embodiment, and involved action not necessarily the application is implemented Necessary to example.
With reference to Fig. 3, shows the structure diagram of the Track Pick-up device embodiment of the application, can specifically include as follows Module:
Receiving module 301, the trace information formed for receiving the graphical pointv currently inputted;
Rendering module 302, for rendering the current graphical pointv inputted according to preset condition;
Writing module 303, for the current graphical pointv after rendering to be written in preset container;
First synthesis module 304, for when in the container there are when the first graphical pointv of current track information, described The first graphical pointv and current graphical pointv are synthesized in container.
In the present embodiment, the rendering module 302 may further include:
Submodule is chosen, for choosing any current graphical pointv in trace information as target point;
Submodule is generated, for being rendered to the target point, generates and renders template;
Template duplicating submodule, for the point except target point in trace information, being answered using the rendering template System.
Said write module 303 may further include:
Caching generates submodule, for generating one and an equal amount of caching of graphical pointv after rendering in a reservoir buffer;
Caching replicates submodule, for copying to the graphical pointv after rendering in corresponding caching buffer.
Wherein, the preset condition may include:Preset time interval detects that end is started writing;The container includes: The first container, second container;
Said write module 303 still further comprises:
First write-in submodule, for when being rendered according to preset time interval, the graphical pointv after rendering to be written Preset the first container.
Second write-in submodule, for when detect end start writing rendered when, if in the first container exist work as When the first graphical pointv of preceding trace information, then the current graphical pointv after rendering is written in preset the first container;
Third be written submodule, for when detect end start writing rendered when, if being not present in the first container When the first graphical pointv of current track information, then the current graphical pointv after rendering is written in preset second container.
In the embodiment of the present application, when detecting that end is started writing, in the current graphical pointv and the first container after rendering The first graphical pointv of current track information is synthesized;
Described device further includes:
Mobile module, the graphical pointv for that will terminate the current track information that the when of starting writing synthesizes are moved from the first container To the second container;
Second synthesis module synthesizes the current trace information and first trace information in the second container.
For device embodiments, since it is basically similar to the method embodiment, so fairly simple, the correlation of description Place illustrates referring to the part of embodiment of the method.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with The difference of other embodiment, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiments of the present application may be provided as method, apparatus or calculating Machine program product.Therefore, the embodiment of the present application can be used complete hardware embodiment, complete software embodiment or combine software and The form of the embodiment of hardware aspect.Moreover, the embodiment of the present application can be used one or more wherein include computer can With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code The form of the computer program product of implementation.
The embodiment of the present application is with reference to according to the method for the embodiment of the present application, terminal device (system) and computer program The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions In each flow and/or block and flowchart and/or the block diagram in flow and/or box combination.These can be provided Computer program instructions are set to all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals Standby processor is to generate a machine so that is held by the processor of computer or other programmable data processing terminal equipments Capable instruction generates for realizing in one flow of flow chart or multiple flows and/or one box of block diagram or multiple boxes The device of specified function.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing terminal equipments In computer-readable memory operate in a specific manner so that instruction stored in the computer readable memory generates packet The manufacture of command device is included, which realizes in one flow of flow chart or multiple flows and/or one side of block diagram The function of being specified in frame or multiple boxes.
These computer program instructions can be also loaded into computer or other programmable data processing terminal equipments so that Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus The instruction executed on computer or other programmable terminal equipments is provided for realizing in one flow of flow chart or multiple flows And/or in one box of block diagram or multiple boxes specify function the step of.
Although preferred embodiments of the embodiments of the present application have been described, once a person skilled in the art knows bases This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as Including preferred embodiment and all change and modification within the scope of the embodiments of the present application.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap Those elements are included, but also include other elements that are not explicitly listed, or further include for this process, method, article Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device including the element.
Above to a kind of orbit generation method provided herein and a kind of Track Pick-up device, detailed Jie has been carried out It continues, specific examples are used herein to illustrate the principle and implementation manner of the present application, and the explanation of above example is only It is to be used to help understand the method for this application and its core ideas;Meanwhile for those of ordinary skill in the art, according to this Shen Thought please, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not manage Solution is the limitation to the application.

Claims (10)

1. a kind of orbit generation method, which is characterized in that the method includes:
Receive the trace information that the graphical pointv currently inputted is formed;
The current graphical pointv inputted is rendered according to preset condition;The preset condition includes:Preset time interval, Detect that end is started writing;
Current graphical pointv after rendering is written in preset container;
When, there are when the first graphical pointv of current track information, synthesizing the first graphical pointv in the above-described container in the container With current graphical pointv.
2. according to the method described in claim 1, it is characterized in that, the rendering step includes:
Any current graphical pointv in trace information is chosen as target point;
The target point is rendered, generates and renders template;
To the point except target point in trace information, replicated using the rendering template.
3. method according to claim 1 or 2, which is characterized in that said write step includes:
One and an equal amount of caching of graphical pointv after rendering are generated in a reservoir;
Graphical pointv after rendering is copied in corresponding caching.
4. according to the method described in claim 3, it is characterized in that, the container includes:The first container, second container;
The step that the current graphical pointv by after rendering is written in preset container includes:
When being rendered according to preset time interval, preset the first container is written in the graphical pointv after rendering;
When detect end start writing rendered when, if there are the graphical pointvs that current track information is first in the first container When, then the current graphical pointv after rendering is written in preset the first container;
When detect end start writing rendered when, if there is no the first graphical pointvs of current track information in the first container When, then the current graphical pointv after rendering is written in preset second container.
5. according to the method described in claim 4, it is characterized in that, when detecting that end is started writing, the current drafting after rendering Point is synthesized with the first graphical pointv of current track information in the first container;
The method further includes:
The graphical pointv for terminating the current track information that the when of starting writing synthesizes is moved to the second container from the first container;
The current trace information and first trace information are synthesized in the second container.
6. a kind of Track Pick-up device, which is characterized in that described device includes:
Receiving module, the trace information formed for receiving the graphical pointv currently inputted;
Rendering module, for rendering the current graphical pointv inputted according to preset condition;The preset condition includes:In advance If time interval, detect that end is started writing;
Writing module, for the current graphical pointv after rendering to be written in preset container;
First synthesis module, for when in the container there are when the first graphical pointv of current track information, in the above-described container Synthesize the first graphical pointv and current graphical pointv.
7. device according to claim 6, which is characterized in that the rendering module further comprises:
Submodule is chosen, for choosing any current graphical pointv in trace information as target point;
Submodule is generated, for being rendered to the target point, generates and renders template;
Template duplicating submodule, for the point except target point in trace information, being replicated using the rendering template.
8. the device described according to claim 6 or 7, which is characterized in that said write module further comprises:
Caching generates submodule, for generating one and an equal amount of caching buffer of graphical pointv after rendering in a reservoir;
Caching replicates submodule, for copying to the graphical pointv after rendering in corresponding caching buffer.
9. device according to claim 8, which is characterized in that the container includes:The first container, second container;
Said write module still further comprises:
First write-in submodule, for when being rendered according to preset time interval, the graphical pointv write-in after rendering to be preset The first container;
Second write-in submodule, for when detect end start writing rendered when, if in the first container exist work as front rail When the first graphical pointv of mark information, then the current graphical pointv after rendering is written in preset the first container;
Submodule is written in third, for when detect end start writing rendered when, if there is no current in the first container When the first graphical pointv of trace information, then the current graphical pointv after rendering is written in preset second container.
10. device according to claim 9, which is characterized in that when detecting that end is started writing, the current drafting after rendering Point is synthesized with the first graphical pointv of current track information in the first container;
Described device further includes:
Mobile module, for the graphical pointv for terminating the current track information that the when of starting writing synthesizes to be moved to institute from the first container State second container;
Second synthesis module synthesizes the current trace information and first trace information in the second container.
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CN108228632A (en) * 2016-12-15 2018-06-29 方正国际软件(北京)有限公司 A kind of terminal track method for drafting and device
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