CN104346469A - Method and device for generating file annotation information - Google Patents
Method and device for generating file annotation information Download PDFInfo
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- CN104346469A CN104346469A CN201410655056.0A CN201410655056A CN104346469A CN 104346469 A CN104346469 A CN 104346469A CN 201410655056 A CN201410655056 A CN 201410655056A CN 104346469 A CN104346469 A CN 104346469A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/17—Details of further file system functions
- G06F16/1737—Details of further file system functions for reducing power consumption or coping with limited storage space, e.g. in mobile devices
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
Abstract
The embodiment of the invention discloses a method and a device for generating file annotation information, and relates to the technical field of software. The method comprises the steps: acquiring image information of a two-dimensional image corresponding to a three-dimensional model file under a target viewpoint; initializing an image element corresponding to a target page for displaying the two-dimensional image according to the acquired image information; covering a graphic element having element parameters consistent with the element parameters of the initialized image element on the initialized image element, wherein the element parameters comprise the position of the two-dimensional image in the target page and the size of the two-dimensional image; generating the annotation information on the graphic element; correspondingly storing the graphic element with the annotation information and the acquired image information. By applying the scheme provided by the embodiment, the annotation information can be easily generated aiming at the three-dimensional model file displayed by a browser.
Description
Technical field
The present invention relates to software technology field, particularly a kind of method of spanned file endorsement information and device.
Background technology
User browser or there is browser function application in browse three-dimensional model file time, if find certain part existing problem of this model file, often need to add endorsement information for this model file, wherein, endorsement information can be the information of the forms such as figure, word, Audio and Video, such user oneself or other people can understand the concrete condition of this model file easily according to endorsement information.But because three-dimensional model file data amount is comparatively large, by tag memory size, browser or the impact of the factor such as data processing mechanism of application with browser function, it is larger that user directly adds endorsement information difficulty on shown three-dimensional model file.
Summary of the invention
The embodiment of the invention discloses a kind of method and device of spanned file endorsement information, with easier three-dimensional model file generated endorsement information of showing for browser or the application with browser function.
For achieving the above object, the embodiment of the invention discloses a kind of method of spanned file endorsement information, described method comprises:
Under target view, obtain the image information of two dimensional image corresponding to three-dimensional model file;
According to obtained image information, initialization will show the pictorial element that the target web of described two dimensional image is corresponding;
Pictorial element after initialization covers the graphic element consistent with the element parameter of the pictorial element after initialization;
Covered graphic element generates endorsement information;
By with the graphic element of endorsement information and the image information corresponding stored that obtains.
Concrete, described under target view, obtain the image information of two dimensional image corresponding to three-dimensional model file, comprising:
Under target view, obtain the image information of two dimensional image corresponding to three-dimensional model file after base64 coding; Or
Under target view, obtain the image storage address information of two dimensional image corresponding to three-dimensional model file.
Concrete, the form of described graphic element is saleable vector graphics format.
Concrete, described graphic element is transparent graphic element or transparency is the graphic element of predetermined threshold value.
Concrete, described pictorial element after initialization covers the graphic element consistent with the element parameter of pictorial element after initialization, comprising:
Pictorial element after initialization covers the graphic element that one or more layers is consistent with the element parameter of the pictorial element after initialization.
Concrete, the method for described spanned file endorsement information also comprises:
After test initialization, whether the element parameter of pictorial element changes;
If change, according to the endorsement information that the element parameter after change adjusts described graphic element and generates on described graphic element, to ensure that endorsement information is corresponding with described two dimensional image.
For achieving the above object, the embodiment of the invention discloses a kind of device of spanned file endorsement information, described device comprises:
Image information obtains module, under target view, obtains the image information of two dimensional image corresponding to three-dimensional model file;
Pictorial element initialization module, for according to obtained image information, initialization will show the pictorial element that the target web of described two dimensional image is corresponding;
Graphic element overlay module, covers the graphic element consistent with the element parameter of the pictorial element after initialization on pictorial element after initialization;
Endorsement information generation module, for generating endorsement information on covered graphic element;
Information storage module, for by with the graphic element of endorsement information and the image information corresponding stored that obtains.
Concrete, described image information obtains module,
Specifically under target view, obtain the image information of two dimensional image corresponding to three-dimensional model file after base64 coding; Or
Specifically under target view, obtain the image storage address information of two dimensional image corresponding to three-dimensional model file.
Concrete, described graphic element overlay module, specifically for pictorial element after initialization covering one or more layers graphic element consistent with the element parameter of the pictorial element after initialization.
Concrete, the device of described spanned file endorsement information also comprises:
Element parameter detection module, whether the element parameter for pictorial element after test initialization changes;
Information adjusting module, for when the testing result of described element parameter detection module is for being, according to the endorsement information that the element parameter after change adjusts described graphic element and generates on described graphic element, to ensure that endorsement information is corresponding with described two dimensional image.
As seen from the above, in the scheme that the embodiment of the present invention provides, when the endorsement information of generating three-dimensional models file, first obtain the image information of the two dimensional image of this model file under target view, according to image information cover graphics element on corresponding pictorial element of obtained two dimensional image, and on covered graphic element, generate endorsement information, finally by with the graphic element of endorsement information and the image information corresponding stored that obtains.Visible, not directly in the scheme that the embodiment of the present invention provides on three-dimensional model file, generate endorsement information, but endorsement information is generated on corresponding two dimensional image, it is little that data volume due to two dimensional image compares three-dimensional model file, lower to the requirement of tag memory, so the model file that can be easy to show for browser generates endorsement information.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic flow sheet of the method for a kind of spanned file endorsement information that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the instantiation showing three-dimensional model file in webpage;
The two dimensional image of three-dimensional model file under a certain viewpoint that Fig. 3 shows for Fig. 2;
Fig. 4 is the image after generate endorsement information on the two dimensional image shown in Fig. 3;
The schematic flow sheet of the method for the another kind of spanned file endorsement information that Fig. 5 provides for the embodiment of the present invention;
The structural representation of the device of a kind of spanned file endorsement information that Fig. 6 provides for the embodiment of the present invention;
The structural representation of the device of the another kind of spanned file endorsement information that Fig. 7 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the schematic flow sheet of a kind of method embodiments providing spanned file endorsement information, and the method is applied to browser or has in the application of browser function, comprising:
S101: under target view, obtains the image information of two dimensional image corresponding to three-dimensional model file.
Browser or there is browser function application in show three-dimensional model file to user time, can be understood as: by the two dimensional image that three-dimensional model file under showing different points of view to user is corresponding, reach the object of showing this three-dimensional model file.
When carrying out file annotations and comments to three-dimensional model file, under first needing that this three-dimensional model file is adjusted to target view.
Concrete, Fig. 2 is the instantiation showing three-dimensional model file in webpage;
The two dimensional image of three-dimensional model file under a certain viewpoint that Fig. 3 shows for Fig. 2.
Under target view, the image information of the two dimensional image that the three-dimensional model file obtained is corresponding can be the image information of two dimensional image after base64 coding that this three-dimensional model file is corresponding; Also can be the image storage address information etc. of the two dimensional image that this three-dimensional model file is corresponding, when browser or the application with browser function show this two dimensional image to user, the view data of this two dimensional image can be obtained according to above-mentioned image storage address information, and show.
Certainly, when the data volume of two dimensional image corresponding to above-mentioned three-dimensional model file is less, the image information obtained also can be the image information of this two dimensional image un-encoded, and the application does not limit the concrete form of the image information of two dimensional image.
Wherein, above-mentioned base64 coding is according to string length, after dividing into groups in units of the character length of every 3 8bit, coding to each grouping is carried out according to following steps: first, obtain the ASCII coding of each character in grouping, then obtained ASCII code conversion is become the binary digit of 8bit, obtain the byte of one group of 3*8=24bit, then, again this 24bit is divided into the byte of 4 6bit, and two high positions 0 are filled before the byte of each 6bit, obtain the byte of 4 8bit, finally, the byte conversion of these 4 8bit is become the decimal system, contrast base64 coding schedule, obtain the character after corresponding coding.
It should be noted that, Image Coding mode is not limited in base64 coding, in practical application, can select suitable coded system as the case may be.
S102: according to obtained image information, initialization will show the pictorial element that the target web of two dimensional image is corresponding.
The particular content of above-mentioned pictorial element is different because of the difference of obtained image information.The pictorial element that target web is corresponding is generally represented by img label, and wherein, img label is for embedding the tag entry of piece image in webpage in HTML (Hyper Text Mark-up Language) language.
In a concrete example, in the image information that obtained image information is the two dimensional image through base64 coding, after initialization will show the pictorial element that the target web of two dimensional image is corresponding, the attribute of the img label of above-mentioned pictorial element can be set to: src=" data:image/png; Base64, base64 coded string ", this img tag attributes represent pictorial element that target web is corresponding be through base64 coding, picture format is the image of png.
S103: pictorial element after initialization covers the graphic element consistent with the element parameter of the pictorial element after initialization.
Wherein, the form of graphic element can be saleable vector graphics (Scalable Vector Graphics, SVG) form.Certainly, the application does not limit the form of above-mentioned graphic element.
At least need in the element parameter of above-mentioned graphic element to comprise the position of two dimensional image in target web and the size of two dimensional image, certainly, other information can also be comprised in above-mentioned element parameter, this not limited here.
Concrete, the position of two dimensional image in target web, can represent with the top left corner apex coordinate of this two dimensional image in target web, upper right corner apex coordinate, center point coordinate etc., as: center point coordinate is (20,10), the size of two dimensional image with the width of this two dimensional image and highly can represent, as, width is 720 pixels, is highly 576 pixels.
In addition, pictorial element after initialization can cover one or more layers graphic element consistent with the element parameter of the pictorial element after initialization.
Preferably, for guaranteeing to generate endorsement information in any position of above-mentioned two dimensional image, the graphic element covered need with the position of two dimensional image in target web and equal and opposite in direction.
Certainly, in practical application, also can only allow to generate endorsement information in the specific region of two dimensional image, at this moment, graphic element can reduce several times on the basis of above-mentioned element parameter; In addition, graphic element also can covering on the basis of two dimensional image completely, larger than two dimensional image.
S104: generate endorsement information on covered graphic element.
Above-mentioned endorsement information can be Word message, graphical information, voice messaging or video information etc.The input of endorsement information can be completed by mouse, keyboard etc. in practical application.
Concrete, Fig. 4 is the image after generate endorsement information on the two dimensional image shown in Fig. 3.
It should be noted that, after covered graphic element generates endorsement information, user needs still to see the two dimensional image generated before endorsement information, and therefore, the graphic element covered in S103 should be transparent graphic element or transparency is the graphic element of predetermined threshold value.
S105: by with the graphic element of endorsement information and the image information corresponding stored that obtains.
Graphic element with endorsement information can store in the server with the image information obtained, and also can store in the terminal.
Here the image information obtained stored can be the information relevant to target view, such as: mark of target view etc., can also be the image memory address of above-mentioned two dimensional image, the view data etc. of two dimensional image after the codings such as base64.
Browser or there is browser function application in show in the process of three-dimensional model, by judging the mode whether image information of the two dimensional image that current view point is corresponding matches with the image information stored, determine whether two dimensional image corresponding to current view point exists endorsement information, if exist, from client or server, then read the graphic element with endorsement information, and show to user.
As seen from the above, in the scheme that the present embodiment provides, when the endorsement information of generating three-dimensional models file, first obtain the image information of the two dimensional image of this model file under target view, according to image information cover graphics element on corresponding pictorial element of obtained two dimensional image, and on covered graphic element, generate endorsement information, finally by with the graphic element of endorsement information and the image information corresponding stored that obtains.Visible, not directly in the scheme that the present embodiment provides on three-dimensional model file, generate endorsement information, but endorsement information is generated on corresponding two dimensional image, it is little that data volume due to two dimensional image compares three-dimensional model file, lower to the requirement of tag memory, so the model file that can be easy to show for browser generates endorsement information.
In addition, two dimensional image may exist exaggerated, reduce or the phenomenon such as torsion, accordingly for showing that the pictorial element of the target web of two dimensional image also can change, and then the element parameter of pictorial element also can change along with the change of pictorial element.
In one particular embodiment of the present invention, see Fig. 5, provide the schematic flow sheet of the method for another kind of spanned file endorsement information, compared with previous embodiment, also comprise in the present embodiment:
S106: after test initialization, whether the element parameter of pictorial element changes, if change, performs S107, otherwise, perform S108.
After the two dimensional image shown in target web is exaggerated, reduces or reverses, the element parameter of the pictorial element of target web all can be caused to change, such as, the position of two dimensional image in target web changes, the width of two dimensional image and be highly exaggerated or reduce several times etc.
S107: the endorsement information adjusting graphic element according to the element parameter after change and generate on graphic element.
In practical application, for ensureing that the two dimensional image after the endorsement information and adjustment of user's displaying matches, need the corresponding endorsement information adjusting graphic element and generate on graphic element.
Such as, the width of two dimensional image and highly all amplifications 2 times, then covered graphic element also needs amplification 2 times, to guarantee the two dimensional image covered completely after amplification, simultaneously, the endorsement information that need will generate on graphic element, as: figure, word etc. also amplify 2 times, with amplify after two dimensional image match.
S108: process ends.
As seen from the above, in the scheme that the present embodiment provides, after detecting that the element parameter of pictorial element changes, according to the endorsement information that the element parameter after change adjusts graphic element and generates on graphic element, and then the two dimensional image after ensure that generated endorsement information and changing matches.
Corresponding with the method for above-mentioned spanned file endorsement information, the embodiment of the present invention additionally provides a kind of device of spanned file endorsement information.
The structural representation of the device of a kind of spanned file endorsement information that Fig. 6 provides for the embodiment of the present invention, this application of installation is in browser or have in the application of browser function, comprising: image information obtains module 601, pictorial element initialization module 602, graphic element overlay module 603, endorsement information generation module 604 and information storage module 605.
Wherein, image information obtains module 601, under target view, obtains the image information of two dimensional image corresponding to three-dimensional model file;
Pictorial element initialization module 602, for according to obtained image information, initialization will show the pictorial element that the target web of described two dimensional image is corresponding;
Graphic element overlay module 603, covers the graphic element consistent with the element parameter of the pictorial element after initialization on pictorial element after initialization;
Endorsement information generation module 604, for generating endorsement information on covered graphic element;
Information storage module 605, for by with the graphic element of endorsement information and the image information corresponding stored that obtains.
Concrete, described image information obtains module 601,
Specifically under target view, obtain the image information of two dimensional image corresponding to three-dimensional model file after base64 coding; Or
Specifically under target view, obtain the image storage address information of two dimensional image corresponding to three-dimensional model file.
Concrete, the form of described graphic element is saleable vector graphics format.
Concrete, described graphic element is transparent graphic element or transparency is the graphic element of predetermined threshold value.
Concrete, described graphic element overlay module 603, specifically for pictorial element after initialization covering one or more layers graphic element consistent with the element parameter of the pictorial element after initialization.
As seen from the above, in the scheme that the present embodiment provides, when the endorsement information of generating three-dimensional models file, first obtain the image information of the two dimensional image of this model file under target view, according to image information cover graphics element on corresponding pictorial element of obtained two dimensional image, and on covered graphic element, generate endorsement information, finally by with the graphic element of endorsement information and the image information corresponding stored that obtains.Visible, not directly in the scheme that the present embodiment provides on three-dimensional model file, generate endorsement information, but endorsement information is generated on corresponding two dimensional image, it is little that data volume due to two dimensional image compares three-dimensional model file, lower to the requirement of tag memory, so the model file that can be easy to show for browser generates endorsement information.
In one particular embodiment of the present invention, see Fig. 7, provide the structural representation of the device of another kind of spanned file endorsement information, compared with previous embodiment, in the present embodiment, this device also comprises: element parameter detection module 606 and information adjusting module 607.
Wherein, element parameter detection module 606, whether the element parameter for pictorial element after test initialization changes;
Information adjusting module 607, for when the testing result of described element parameter detection module 606 is for being, according to the endorsement information that the element parameter after change adjusts described graphic element and generates on described graphic element, to ensure that endorsement information is corresponding with described two dimensional image.
As seen from the above, in the scheme that the present embodiment provides, after detecting that the element parameter of pictorial element changes, according to the endorsement information that the element parameter after change adjusts graphic element and generates on graphic element, and then the two dimensional image after ensure that generated endorsement information and changing matches.
For device embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
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 equipment 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 equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
One of ordinary skill in the art will appreciate that all or part of step realized in said method embodiment is that the hardware that can carry out instruction relevant by program has come, described program can be stored in computer read/write memory medium, here the alleged storage medium obtained, as: ROM/RAM, magnetic disc, CD etc.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.All any amendments done within the spirit and principles in the present invention, equivalent replacement, improvement etc., be all included in protection scope of the present invention.
Claims (10)
1. a method for spanned file endorsement information, is characterized in that, described method comprises:
Under target view, obtain the image information of two dimensional image corresponding to three-dimensional model file;
According to obtained image information, initialization will show the pictorial element that the target web of described two dimensional image is corresponding;
Pictorial element after initialization covers the graphic element consistent with the element parameter of the pictorial element after initialization;
Covered graphic element generates endorsement information;
By with the graphic element of endorsement information and the image information corresponding stored that obtains.
2. method according to claim 1, is characterized in that, described under target view, obtains the image information of two dimensional image corresponding to three-dimensional model file, comprising:
Under target view, obtain the image information of two dimensional image corresponding to three-dimensional model file after base64 coding; Or
Under target view, obtain the image storage address information of two dimensional image corresponding to three-dimensional model file.
3. method according to claim 1 and 2, is characterized in that, the form of described graphic element is saleable vector graphics format.
4. method according to claim 1 and 2, is characterized in that, described graphic element is transparent graphic element or transparency is the graphic element of predetermined threshold value.
5. method according to claim 1 and 2, is characterized in that, described pictorial element after initialization covers the graphic element consistent with the element parameter of pictorial element after initialization, comprising:
Pictorial element after initialization covers the graphic element that one or more layers is consistent with the element parameter of the pictorial element after initialization.
6. method according to claim 1, is characterized in that, described method also comprises:
After test initialization, whether the element parameter of pictorial element changes;
If change, according to the endorsement information that the element parameter after change adjusts described graphic element and generates on described graphic element, to ensure that endorsement information is corresponding with described two dimensional image.
7. a device for spanned file endorsement information, is characterized in that, described device comprises:
Image information obtains module, under target view, obtains the image information of two dimensional image corresponding to three-dimensional model file;
Pictorial element initialization module, for according to obtained image information, initialization will show the pictorial element that the target web of described two dimensional image is corresponding;
Graphic element overlay module, covers the graphic element consistent with the element parameter of the pictorial element after initialization on pictorial element after initialization;
Endorsement information generation module, for generating endorsement information on covered graphic element;
Information storage module, for by with the graphic element of endorsement information and the image information corresponding stored that obtains.
8. device according to claim 7, is characterized in that, described image information obtains module,
Specifically under target view, obtain the image information of two dimensional image corresponding to three-dimensional model file after base64 coding; Or
Specifically under target view, obtain the image storage address information of two dimensional image corresponding to three-dimensional model file.
9. the device according to claim 7 or 8, is characterized in that, described graphic element overlay module, specifically for pictorial element after initialization covering one or more layers graphic element consistent with the element parameter of the pictorial element after initialization.
10. device according to claim 7, is characterized in that, described device also comprises:
Element parameter detection module, whether the element parameter for pictorial element after test initialization changes;
Information adjusting module, for when the testing result of described element parameter detection module is for being, according to the endorsement information that the element parameter after change adjusts described graphic element and generates on described graphic element, to ensure that endorsement information is corresponding with described two dimensional image.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410655056.0A CN104346469A (en) | 2014-11-17 | 2014-11-17 | Method and device for generating file annotation information |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410655056.0A CN104346469A (en) | 2014-11-17 | 2014-11-17 | Method and device for generating file annotation information |
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