CN105045579A - Track generation method and apparatus - Google Patents
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Abstract
The embodiment of the application provides a track generation method. The method comprises: receiving track information formed by currently input drawing points; performing rendering on the input current drawing points according to a preset condition; writing the rendered current drawing points into a pre-arranged container; and when preceding drawing points of current track information exist in the container, synthesizing the preceding drawing points and the current drawing points in the container. According to the embodiment of the application, when brush strokes of a plurality of pens are used for drawing, the brush strokes except the brush strokes currently being used for drawing are cached, so that repeated rendering is avoided.
Description
Technical field
The application relates to technical field of image processing, particularly relates to a kind of orbit generation method and a kind of Track Pick-up device.
Background technology
In image/video post-processed software, freely draw can make user's more convenient and quicker realize self-defined demand, drawing process is the process of drawing each point.Mouse is dropped to independent of drawing between upspringing and be called style of writing, drawing process can draw again a lot of styles of writing, all needs all composition points of all styles of writing all to play up one time when a picture point.So drawing process is played up for more than times, calculated amount is very large, and due to the restriction of hardware and software efficiency, drawing process is consuming time very long, and real time implementation degree is inadequate, and Consumer's Experience is poor.
Summary of the invention
In view of the above problems, the embodiment of the present application is proposed to provide a kind of overcoming the problems referred to above or the one drawing stunt disposal route solved the problem at least in part and corresponding a kind of drawing stunt treating apparatus.
In order to solve the problem, the embodiment of the present application discloses a kind of orbit generation method, and described method comprises:
The trace information that the graphical pointv receiving current input is formed;
According to pre-conditioned, the current graphical pointv inputted is played up;
Current graphical pointv after playing up is write in preset container;
When there is current track information graphical pointv formerly in described container, synthesis is described at first graphical pointv and current graphical pointv in the above-described container.
Preferably, described rendering step comprises:
Choose arbitrary current graphical pointv in trace information as impact point;
Described impact point is played up, generates and play up template;
To the point outside impact point in trace information, play up template described in employing and copy.
Preferably, said write step comprises:
Generate in a reservoir one with play up after the onesize buffer memory of graphical pointv;
Graphical pointv after playing up is copied in corresponding buffer memory.
Preferably, describedly pre-conditionedly to comprise: in the time interval of presetting, detect that end is started writing; Described container comprises: the first container, second container;
Described the step that current graphical pointv after playing up writes in preset container to be comprised:
When playing up according to the time interval of presetting, the graphical pointv after playing up writes the first preset container.
When detect end start writing play up time, if when there is current track information graphical pointv formerly in described first container, then the current graphical pointv after playing up is write in the first preset container;
When detect end start writing play up time, if when there is not current track information graphical pointv formerly in described first container, then the current graphical pointv after playing up is write in preset second container.
Preferably, when detecting that end is started writing, the current graphical pointv after playing up and the current track information in the first container synthesize at first graphical pointv;
Described method also comprises:
The graphical pointv of the current track information of synthesis when terminating to start writing is moved to described second container from described first container;
Described current trace information and trace information is formerly synthesized in described second container.
Meanwhile, disclosed herein as well is a kind of Track Pick-up device, described device comprises:
Receiver module, the trace information that the graphical pointv for receiving current input is formed;
Rendering module, for playing up the current graphical pointv inputted according to pre-conditioned;
Writing module, for writing in preset container by the current graphical pointv after playing up;
First synthesis module, for when there is current track information graphical pointv formerly in described container, synthesis is described at first graphical pointv and current graphical pointv in the above-described container.
Preferably, described rendering module comprises further:
Choose submodule, for choosing arbitrary current graphical pointv in trace information as impact point;
Generate submodule, for playing up described impact point, generating and playing up template;
Template duplicating submodule, for the point outside impact point in trace information, plays up template and copies described in employing.
Preferably, said write module comprises further:
Buffer memory generates submodule, for generate in a reservoir one with play up after the onesize buffer memory buffer of graphical pointv;
Buffer memory replicon module, for copying to the graphical pointv after playing up in corresponding buffer memory buffer.
Preferably, describedly pre-conditionedly to comprise: in the time interval of presetting, detect that end is started writing; Described container comprises: the first container, second container;
Said write module also comprises further:
First write submodule, for when playing up according to the time interval of presetting, the graphical pointv after playing up writes the first preset container.
Second write submodule, for when detect end start writing play up time, if when there is current track information graphical pointv formerly in described first container, then the current graphical pointv after playing up is write in the first preset container;
3rd write submodule, for when detect end start writing play up time, if when there is not current track information graphical pointv formerly in described first container, then the current graphical pointv after playing up is write in preset second container.
Preferably, when detecting that end is started writing, the current graphical pointv after playing up and the current track information in the first container synthesize at first graphical pointv;
Described device also comprises:
Mobile module, for moving to described second container by the graphical pointv of the current track information of synthesis when terminating to start writing from described first container;
Second synthesis module, synthesizes described current trace information and trace information formerly in described second container.
The embodiment of the present application comprises following advantage:
Style of writing outside the current style of writing drawn, by when many styles of writing draftings, is cached, avoids and repeat to play up by the embodiment of the present application.
When current style of writing is drawn, a part of having drawn also is cached, avoids repeating to play up, raise the efficiency.
For current style of writing, need not play up one by one, but choose dot generation template, go one by one to copy this template according to the positional information at style of writing each some place.
Accompanying drawing explanation
Fig. 1 is the flow chart of steps of a kind of orbit generation method embodiment of the application;
Fig. 2 is the flow chart of steps of a kind of orbit generation method embodiment of the application;
Fig. 3 is the structured flowchart of a Track Pick-up device embodiment of the application.
Embodiment
For enabling above-mentioned purpose, the feature and advantage of the application more become apparent, below in conjunction with the drawings and specific embodiments, the application is described in further detail.
One of core idea of the embodiment of the present application is, when current style of writing is drawn, by the partial buffering played up in a reservoir, is synthesized by each several part played up in a reservoir, avoids repeating to play up to each several part of style of writing.
With reference to Fig. 1, show the flow chart of steps of a kind of orbit generation method embodiment of the application, specifically can comprise the steps:
Step 101, the trace information that the graphical pointv receiving current input is formed;
Step 102, plays up the current graphical pointv inputted according to pre-conditioned;
Step 103, writes in preset container by the current graphical pointv after playing up;
Step 104, when there is current track information graphical pointv formerly in described container, synthesis is described at first graphical pointv and current graphical pointv in the above-described container.
Style of writing be multiple compositions, pressing left mouse button to during unclamping left button, a series of point that mouse drag produces, also will play up it after the some generation of composition style of writing, style of writing is just completed, and namely the drawing process of style of writing can be defined as: mouse drag, then, play up.
When style of writing is drawn, trace information, trace information and style of writing that the graphical pointv receiving current input is formed.In the embodiment of the present application, according to pre-conditioned, the current graphical pointv inputted is played up, instead of play up when each dot generation.After having played up, the current graphical pointv after playing up is write in preset container.Wherein, the step of write can comprise:
Sub-step S11, generate in a reservoir one with play up after the onesize buffer memory buffer of graphical pointv;
Sub-step S12, copies to the graphical pointv after playing up in corresponding buffer memory buffer.
Be specially and can distribute a call number to the graphical pointv of the current input received, after playing up, onesize buffer memory buffer is generated according to the size of graphical pointv, and be the table metering that Cache sharing one is corresponding with call number, so just the style of writing played up and buffer memory buffer can be mapped.The size of graphical pointv can determining by bounding box.Graphical pointv after playing up copies in corresponding buffer memory after setting up by buffer memory.
Container is specifically as follows Map type of container.Container can be set up in advance, is used for depositing the graphical pointv played up, and the graphical pointv played up comprises: the drafting part of the current style of writing drawn, or, the style of writing of having completed.When there is current track information graphical pointv formerly in container, synthesize in a reservoir at first graphical pointv and current graphical pointv.By the graphical pointv buffer memory that will play up in a reservoir, avoid to graphical pointv repeat play up, finally each graphical pointv synthesis of having played up can be obtained required style of writing.
In the present embodiment, rendering step can comprise:
Sub-step S21, chooses arbitrary current graphical pointv in trace information as impact point;
Sub-step S22, plays up described impact point, generates and plays up template;
Sub-step S23, to the point outside impact point in trace information, plays up template and copies described in employing.
Conventional rendering intent plays up each point in style of writing, but putting to play up to each needs the at substantial time, therefore draws speed slowly.Thus, in the embodiment of the present application, no longer by the method that pointwise is played up, but play up template surface by the arbitrary graphical pointv generation chosen in style of writing, then go one by one to copy this template surface according to the positional information at style of writing each some place, efficiency greatly improves.
In the embodiment of the present application, describedly pre-conditionedly can to comprise: in the time interval of presetting, detect that end is started writing; Described container comprises: the first container, second container;
Described step 103 can comprise:
Sub-step S31: when playing up according to the time interval of presetting, the graphical pointv after playing up writes the first preset container.
The condition preset comprises: the time interval of presetting.Namely arrived the time interval of presetting just to play up the graphical pointv received, the graphical pointv after having played up is written in the first container and is cached.
Sub-step S32, when detect end start writing play up time, if when there is current track information graphical pointv formerly in described first container, then the current graphical pointv after playing up is write in the first preset container;
Sub-step S33 when detect end start writing play up time, if when there is not current track information graphical pointv formerly in described first container, then the current graphical pointv after playing up is write in preset second container.
The condition preset also comprises: detect that end is started writing.Such as, when left mouse button unclamping being detected, namely start writing as end.When detecting that end is started writing, just the graphical pointv received is played up.After having played up, judge in the first container, whether there is the buffer memory that current track information graphical pointv is formerly corresponding, if there is buffer memory corresponding to current track information graphical pointv formerly in the first container, then the current graphical pointv after playing up is write in the first preset container.
Concrete example as, in the time interval of presetting, if detect, end is started writing, and just carries out rendering step, after having played up, judge whether to have in container current track information at first graphical pointv.If the buffer memory graphical pointv of current track information when a upper time interval, i.e. graphical pointv formerly, graphical pointv so formerly can be written in the first container and carry out buffer memory, thus, needs to judge whether there is current track information graphical pointv formerly in the first container.If so, then the current graphical pointv after playing up is write in the first container.
If when there is not current track information graphical pointv formerly in the first container, namely do not start to draw current style of writing when a upper time interval, current style of writing started to draw after a upper time interval, and, when the next time interval does not also arrive, this style of writing is started writing.The style of writing being about to complete is directly stored in second container.
In the embodiment of the present application, when detecting that end is started writing, the current graphical pointv after playing up and the current track information in the first container synthesize at first graphical pointv;
The graphical pointv of the current track information of synthesis when terminating to start writing is moved to described second container from described first container;
Described current trace information and trace information is formerly synthesized in described second container.
First container is used for the drafting part of the current style of writing drawn of special buffer memory, and second container is the special buffer memory style of writing of having completed then, and the graphical pointv being the style of writing of completing constantly can participate in synthesis, until after completing in first.Style of writing after having synthesized in the first container will be moved into second container, be specifically as follows, and copy in second container by the buffer memory buffer in the first container, after having copied, be deleted by the buffer in the first container.In second container, the style of writing of respectively having completed is synthesized.
With reference to Fig. 2, show the flow chart of steps of a kind of orbit generation method embodiment of the application, specifically can comprise the steps:
Step 201, receives the multiple styles of writing produced in drawing process;
Step 202, judges the whether current style of writing drawn of style of writing; If so, then carry out step 203; If not, then carry out step 206;
Step 203, judges the buffer memory whether having this style of writing in the first preset container; If so, then carry out step 204, if not, then carry out step 205;
In the embodiment of the present application, set up in advance and have the first container, be used for depositing specially the drafting part of same style of writing.When playing up, judge the buffer memory whether having this style of writing in the first container.
Step 204, plays up this style of writing, is synthesized by buffer memory formerly in the buffer memory of the style of writing of current drafting and the first container;
Step 205, plays up this style of writing, and stored in the first container;
Step 206, judges whether style of writing exists in preset second container; If not, then carry out step 207;
In the embodiment of the present application, set up in advance and have second container, be used for depositing the style of writing of having completed specially.When playing up, judge the buffer memory whether having this style of writing in second container.
Step 207, plays up this style of writing, and stored in second container;
Step 204, step 205, after step 207, all carry out step 208;
Step 208, each style of writing synthesizes;
After step 208 completes, come back to step 201.
It should be noted that, for embodiment of the method, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the embodiment of the present application is not by the restriction of described sequence of movement, because according to the embodiment of the present application, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in instructions all belongs to preferred embodiment, and involved action might not be that the embodiment of the present application is necessary.
With reference to Fig. 3, show the structured flowchart of a Track Pick-up device embodiment of the application, specifically can comprise as lower module:
Receiver module 301, the trace information that the graphical pointv for receiving current input is formed;
Rendering module 302, for playing up the current graphical pointv inputted according to pre-conditioned;
Writing module 303, for writing in preset container by the current graphical pointv after playing up;
First synthesis module 304, for when there is current track information graphical pointv formerly in described container, synthesis is described at first graphical pointv and current graphical pointv in the above-described container.
In the present embodiment, described rendering module 302 may further include:
Choose submodule, for choosing arbitrary current graphical pointv in trace information as impact point;
Generate submodule, for playing up described impact point, generating and playing up template;
Template duplicating submodule, for the point outside impact point in trace information, plays up template and copies described in employing.
Said write module 303 may further include:
Buffer memory generates submodule, for generate in a reservoir one with play up after the onesize buffer memory buffer of graphical pointv;
Buffer memory replicon module, for copying to the graphical pointv after playing up in corresponding buffer memory buffer.
Wherein, describedly pre-conditionedly can to comprise: in the time interval of presetting, detect that end is started writing; Described container comprises: the first container, second container;
Said write module 303 also comprises further:
First write submodule, for when playing up according to the time interval of presetting, the graphical pointv after playing up writes the first preset container.
Second write submodule, for when detect end start writing play up time, if when there is current track information graphical pointv formerly in described first container, then the current graphical pointv after playing up is write in the first preset container;
3rd write submodule, for when detect end start writing play up time, if when there is not current track information graphical pointv formerly in described first container, then the current graphical pointv after playing up is write in preset second container.
In the embodiment of the present application, when detecting that end is started writing, the current graphical pointv after playing up and the current track information in the first container synthesize at first graphical pointv;
Described device also comprises:
Mobile module, for moving to described second container by the graphical pointv of the current track information of synthesis when terminating to start writing from described first container;
Second synthesis module, synthesizes described current trace information and trace information formerly in described second container.
For device embodiment, due to itself and embodiment of the method basic simlarity, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.
Those skilled in the art should understand, the embodiment of the embodiment of the present application can be provided as method, device or computer program.Therefore, the embodiment of the present application can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the embodiment of the present application can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disk memory, CD-ROM, optical memory etc.) of computer usable program code.
The embodiment of the present application describes with reference to according to the process flow diagram of the method for the embodiment of the present application, terminal device (system) and computer program and/or block scheme.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block scheme and/or square frame and process flow diagram and/or block scheme and/or square frame.These computer program instructions can being provided to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminal equipment to produce a machine, making the instruction performed by the processor of computing machine or other programmable data processing terminal equipment produce device for realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing terminal equipment, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be loaded on computing machine or other programmable data processing terminal equipment, make to perform sequence of operations step to produce computer implemented process on computing machine or other programmable terminal equipment, thus the instruction performed on computing machine or other programmable terminal equipment is provided for the step realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
Although described the preferred embodiment of the embodiment of the present application, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the embodiment of the present application scope.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or terminal device and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or terminal device.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the terminal device comprising described key element and also there is other identical element.
A kind of orbit generation method above the application provided and a kind of Track Pick-up device, be described in detail, apply specific case herein to set forth the principle of the application and embodiment, the explanation of above embodiment is just for helping method and the core concept thereof of understanding the application; Meanwhile, for one of ordinary skill in the art, according to the thought of the application, all will change in specific embodiments and applications, in sum, this description should not be construed as the restriction to the application.
Claims (10)
1. an orbit generation method, is characterized in that, described method comprises:
The trace information that the graphical pointv receiving current input is formed;
According to pre-conditioned, the current graphical pointv inputted is played up;
Current graphical pointv after playing up is write in preset container;
When there is current track information graphical pointv formerly in described container, synthesis is described at first graphical pointv and current graphical pointv in the above-described container.
2. method according to claim 1, is characterized in that, described rendering step comprises:
Choose arbitrary current graphical pointv in trace information as impact point;
Described impact point is played up, generates and play up template;
To the point outside impact point in trace information, play up template described in employing and copy.
3. the method according to claim 1 or 2, is characterized in that, said write step comprises:
Generate in a reservoir one with play up after the onesize buffer memory of graphical pointv;
Graphical pointv after playing up is copied in corresponding buffer memory.
4. method according to claim 3, is characterized in that, describedly pre-conditionedly to comprise: in the time interval of presetting, detect that end is started writing; Described container comprises: the first container, second container;
Described the step that current graphical pointv after playing up writes in preset container to be comprised:
When playing up according to the time interval of presetting, the graphical pointv after playing up writes the first preset container.
When detect end start writing play up time, if when there is current track information graphical pointv formerly in described first container, then the current graphical pointv after playing up is write in the first preset container;
When detect end start writing play up time, if when there is not current track information graphical pointv formerly in described first container, then the current graphical pointv after playing up is write in preset second container.
5. method according to claim 4, is characterized in that, when detecting that end is started writing, the current graphical pointv after playing up and the current track information in the first container synthesize at first graphical pointv;
Described method also comprises:
The graphical pointv of the current track information of synthesis when terminating to start writing is moved to described second container from described first container;
Described current trace information and trace information is formerly synthesized in described second container.
6. a Track Pick-up device, is characterized in that, described device comprises:
Receiver module, the trace information that the graphical pointv for receiving current input is formed;
Rendering module, for playing up the current graphical pointv inputted according to pre-conditioned;
Writing module, for writing in preset container by the current graphical pointv after playing up;
First synthesis module, for when there is current track information graphical pointv formerly in described container, synthesis is described at first graphical pointv and current graphical pointv in the above-described container.
7. device according to claim 6, is characterized in that, described rendering module comprises further:
Choose submodule, for choosing arbitrary current graphical pointv in trace information as impact point;
Generate submodule, for playing up described impact point, generating and playing up template;
Template duplicating submodule, for the point outside impact point in trace information, plays up template and copies described in employing.
8. the device according to claim 6 or 7, is characterized in that, said write module comprises further:
Buffer memory generates submodule, for generate in a reservoir one with play up after the onesize buffer memory buffer of graphical pointv;
Buffer memory replicon module, for copying to the graphical pointv after playing up in corresponding buffer memory buffer.
9. device according to claim 8, is characterized in that, describedly pre-conditionedly to comprise: in the time interval of presetting, detect that end is started writing; Described container comprises: the first container, second container;
Said write module also comprises further:
First write submodule, for when playing up according to the time interval of presetting, the graphical pointv after playing up writes the first preset container.
Second write submodule, for when detect end start writing play up time, if when there is current track information graphical pointv formerly in described first container, then the current graphical pointv after playing up is write in the first preset container;
3rd write submodule, for when detect end start writing play up time, if when there is not current track information graphical pointv formerly in described first container, then the current graphical pointv after playing up is write in preset second container.
10. device according to claim 9, is characterized in that, when detecting that end is started writing, the current graphical pointv after playing up and the current track information in the first container synthesize at first graphical pointv;
Described device also comprises:
Mobile module, for moving to described second container by the graphical pointv of the current track information of synthesis when terminating to start writing from described first container;
Second synthesis module, synthesizes described current trace information and trace information formerly in described second container.
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