CN101968713A - Method for controlling three-dimensional switching of display interface - Google Patents
Method for controlling three-dimensional switching of display interface Download PDFInfo
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- CN101968713A CN101968713A CN2010105048282A CN201010504828A CN101968713A CN 101968713 A CN101968713 A CN 101968713A CN 2010105048282 A CN2010105048282 A CN 2010105048282A CN 201010504828 A CN201010504828 A CN 201010504828A CN 101968713 A CN101968713 A CN 101968713A
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Abstract
The invention discloses a method for controlling the three-dimensional switching of a display interface, which can be applied in middle and low-grade hardware platforms. The method comprises the following steps: determining the horizontal and vertical coordinates of a first boundary point (F) according to the expressions shown in the specification, wherein when theta is greater than or equal to pi and less than 3pi/2, x is a negative value, when theta is greater than 3pi/2 and less than or equal to 2pi, x is a positive value, when theta is equal to 3pi/2, x is zero, y is minus b, a is L1/2, b is a value in the interval of (0, L2/2), and L1and L2 are respectively the pixel per inch (along the width direction) of an effective display area (ABCD) of a display screen and the pixel per inch (along the height direction) of the effective display area (ABCD); defining the horizontal and vertical coordinates (x, y') of a second boundary point (E), wherein x is the horizontal coordinate of the first boundary point (F), the vertical coordinate y' of the second boundary point (E) is a value in an interval of (0, L2-b); displaying a new display interface in a first tetragonum (JFEI), and displaying the original display interface in a second tetragonum (FKLE) by using an image compression method; and dereferencing pi in the interval of (pi, 2pi), determining one display status by one theta value, and sequentially displaying the display statuses in the effective display area (ABCD) of the display screen so as to realize the three-dimensional switching of the display interface.
Description
Technical field
The present invention relates to display interface switching controls technical field, specifically is the three-dimensional method for handover control of a kind of display interface.
Background technology
The three-dimensional switching mode of rich and varied display interface has overcome the shortcoming of the inflexible effect that the conventional two-dimensional switching mode brings to the user, makes the handoff procedure of display interface natural more, affinity is arranged, thereby reach gratifying visual effect.The three-dimensional switching mode of described display interface is meant, with the Three-Dimensional Dynamic variation pattern (such as interiorly turn over, turn up, distortion etc.) finish new display interface and replace old display interface.Yet, the three-dimensional switching mode of existing display interface is generally based on the three-dimensional method for handover control of the display interface of complexity, like this, the three-dimensional switching mode of existing display interface is when bringing magnificent visual experience to the user, need hardware such as high speed processor and high capacity memory as its base layer support, such as smart mobile phone, personal computer etc., therefore the cost of equipment of three-dimensional switching mode that has display interface is higher, the application of the three-dimensional switching mode that higher cost has hindered display interface on the low and middle-end hardware platform that only has low hardware supported ability (processor of low arithmetic capability and than the storer of low capacity etc.), in order to make medium and low-end users also can have the outstanding experience of the three-dimensional switching mode of display interface, the three-dimensional method for handover control of a kind of display interface of simple possible is absolutely necessary.In the prior art at present, yet there are no the three-dimensional method for handover control of the display interface that can be applicable to described low and middle-end hardware platform.
Summary of the invention
The technical problem to be solved in the present invention is that a kind of three-dimensional method for handover control of display interface that can be applicable to the low and middle-end hardware platform is provided.
Technical scheme of the present invention is, the three-dimensional method for handover control of display interface of the present invention, will with the bottom of effective viewing area of display screen at a distance of for b and be parallel to following straight line and be defined as X-axis, this straight line intersects with the left side and the right respectively, to cross following mid point and be defined as Y-axis with the vertical line that intersects the top of effective viewing area, set up rectangular coordinate system with described X-axis and Y-axis, in this rectangular coordinate system, by expression formula
π≤θ≤2 π,
Determine the horizontal ordinate of first separation, when
The time, x is a negative value, when
The time, x be on the occasion of, when
The time, x gets 0, and y gets-b, and wherein, a is
B is interval
In a value, described L
1And L
2Be respectively the pixel count of Width of effective viewing area of display screen and the pixel count of short transverse;
The horizontal ordinate that defines second separation for (x, y`), x is the horizontal ordinate of first separation, the ordinate y` of second separation be the interval [0, L
2-a value in b) is that the line segment that end points is formed by connecting is new display interface and old display interface separatrix with first separation and second separation;
Get 2 points on the on the left side from bottom to top in regular turn, be respectively first intersection point, second intersection point, go up on the right and get 2 points from bottom to top in regular turn, be respectively the 3rd intersection point, the 4th intersection point;
Utilize method for compressing image, new display interface is presented at by in these 4 first quadrilaterals that are formed by connecting of first intersection point, first separation, second separation and second intersection point, old display interface is presented at by in these 4 second quadrilaterals that are formed by connecting of first separation, the 3rd intersection point, the 4th intersection point and second separation;
To the θ value, each θ all determines a show state in π≤θ≤2 π, and each show state manifests in effective viewing area of display screen in regular turn realizes the three-dimensional switching of display interface.
θ is respectively π,
2 π; B is 0.191L
2Y` is L
2-2b+|y|.
Described method for compressing image is meant, according to determined first quadrilateral and second quadrilateral, be used for the quantity of pixel of display image with vertical direction in the horizontal direction and realize that new display interface expansion and old display interface compress by controlling old display interface and new display interface, promptly be used for showing that by increase the quantity of the pixel of new display interface is presented in first quadrilateral new display interface, be used for showing that the quantity of the pixel of old display interface is presented in second quadrilateral old display interface by minimizing.
Described first intersection point and the 3rd intersection point are two intersection points that described X-axis intersects with the left side and the right respectively.
Described second intersection point and the 4th intersection point are two intersection points that the straight line that is parallel to described X-axis intersects with the left side and the right respectively, and the top of effective viewing area of described straight line and display screen is b apart.
After adopting said structure, the present invention compared with prior art, have the following advantages: because be that line segment that end points is formed by connecting is that new display interface and old display interface separatrix are definite by θ with first separation and second separation, in conjunction with first intersection point, second intersection point, the 3rd intersection point and the 4th intersection point just can be determined first quadrilateral and second quadrilateral, the expression formula that is used to calculate is to obtain after the oval standard equation distortion, simple variable is added simple expression formula and is made that the three-dimensional method for handover control of display interface of the present invention is very low to the requirement of the arithmetic capability of processor, simultaneously simple control procedure has been simplified greatly and has been used for the programming operation that the three-dimensional method for handover control of diplomatic copy invention display interface is carried out, corresponding size of code significantly reduces, like this, the three-dimensional method for handover control of display interface of the present invention is when reducing hardware requirement, improve code and carried out efficient and reliability, reduced energy consumption, so the present invention has the advantage that can be applicable to the low and middle-end hardware platform.
As improvement, described y` is L
2-2b+|y|, like this, the distance of first separation to following distance and second separation to the top equates, can make the three-dimensional switching of the old and new's display interface more true to nature, more helps the raising of performance of the present invention.
Description of drawings
Fig. 1 is the schematic diagram of the three-dimensional method for handover control of display interface of the present invention.
Fig. 2 is the emulation view of the three-dimensional method for handover control of display interface of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
The three-dimensional method for handover control of display interface of the present invention, will with the following AD of effective viewing area ABCD of display screen at a distance of being defined as X-axis for b and the straight line that is parallel to following AD, this straight line intersects with left side CD and the right AB respectively, to cross following AD mid point and be defined as Y-axis with vertical line that the top BC of effective viewing area ABCD intersects, set up rectangular coordinate system with described X-axis and Y-axis, in this rectangular coordinate system, by expression formula
π≤θ≤2 π,
Determine the horizontal ordinate of the first separation F, when
The time, x is a negative value, when
The time, x be on the occasion of, when
The time, x gets 0, and y gets-b, and wherein, a is
B is interval
In a value, in this example, b is 0.191L
2, described L
1And L
2Be respectively the pixel count of Width of effective viewing area ABCD of display screen and the pixel count of short transverse, be the pixel count of following AD and the pixel count of the right AB, and following AD equates with top BC, and the right AB equates that with left side CD effectively viewing area ABCD is a rectangle;
The horizontal ordinate that defines the second separation E for (x, y`), x is the horizontal ordinate of the first separation F, the ordinate y` of the second separation E be the interval [0, L
2-a value in b) is that the line segment FE that end points is formed by connecting is new display interface and old display interface separatrix with the first separation F and the second separation E, and in this example, y` is L
2-2b+|y|.
Utilize method for compressing image, new display interface is presented among the first quadrilateral JFEI that is formed by connecting by the first intersection point J, the first separation F, the second separation E and these 4 of second intersection I, old display interface is presented among the second quadrilateral FKLE that is formed by connecting by the first separation F, the 3rd intersection point K, the 4th intersection point L and these 4 of the second separation E;
To the θ value, each θ all determines a show state in π≤θ≤2 π, and each show state manifests in effective viewing area ABCD of display screen in regular turn realizes the three-dimensional switching of display interface.Specifically shown in Fig. 1 or 2.
In this example, get θ and be respectively π,
2 π are to determine five show states, five show states are manifested in effective viewing area ABCD of display screen in regular turn just can realize that display interface is three-dimensional and switch that certainly, it is many more that θ gets, show state is just more, thereby three-dimensional switching of display interface also can be more continuous.
Except the viewing area of the first quadrilateral JFEI and the second quadrilateral FKLE, other viewing area of effective viewing area ABCD of described display screen shows on demand and gets final product that such as being black or white etc. entirely, prior art can realize, does not add and gives unnecessary details.
Described method for compressing image is meant, according to the determined first quadrilateral JFEI and the second quadrilateral FKLE, be used for the quantity of pixel of display image with vertical direction in the horizontal direction and realize that new display interface expansion and old display interface compress by controlling old display interface and new display interface, promptly be used for showing that by increase the quantity of the pixel of new display interface is presented among the first quadrilateral JFEI new display interface, be used for showing that the quantity of the pixel of old display interface is presented among the second quadrilateral FKLE old display interface by minimizing.
In order more to clearly demonstrate described method for compressing image, line segment FE prolongation is obtained the 5th intersection point Z and the 6th intersection point W, like this, the 5th intersection point Z is divided into two sections of DZ and ZA with AD, the quantity of the pixel that DZ determines is designated as α, the quantity of the pixel that ZA determines is designated as β, and the quantity of the pixel of the Width of effective viewing area ABCD of display screen should be L from above as can be known
1, so, take the capture vegetarian refreshments with the complete image that is presented at effective viewing area ABCD of old display interface as first benchmark image of old display interface, with L
1Be divided into ZA section, every provisional capital of first benchmark image of old display interface is divided into ZA section, the pixel of getting right-hand member in each section is continuous pixel as keeping pixel and moving right to make to draw in, the rest of pixels point is cast out, by above-mentioned variation, first benchmark image of old display interface compresses to the right, and is same, take the capture vegetarian refreshments with the complete image that is presented at effective viewing area ABCD of new display interface as first benchmark image of new display interface, with L
1Be divided into DZ section, every provisional capital of first benchmark image of new display interface is divided into DZ section, the pixel of getting left end in each section is continuous pixel as keeping pixel and being moved to the left to make to draw in, the rest of pixels point is cast out, by above-mentioned variation, first benchmark image of new display interface compresses left.Like this, old display interface and new display interface compression have in the horizontal direction just been finished, and visual effect is exactly new display interface expansion, and old display interface is compressed, the separatrix is line segment WZ, in fact, in processing procedure, the old and new's display interface all is to be that reference picture is compressed with first benchmark image separately.
And for the compression of vertical direction, obtain image second benchmark image as old display interface after compressing with first benchmark image of described old display interface to the right, after compressing, first benchmark image of described new display interface obtains second benchmark image of image left as new display interface, for old display interface, make the boost line UV parallel with AB, this UV and LE and KF respectively have an intersection point, be respectively Q and R, like this, QR has determined the quantity of the pixel that the second benchmark image vertical direction of old display interface should keep, QR determines that the quantity of pixel is designated as γ, and the quantity of the pixel of the short transverse of effective viewing area ABCD of display screen should be L from above as can be known
2, with L
2Be divided into QR section, each section is divided into two, promptly be positioned at one of the top and of below of the line of symmetry up and down of effective viewing area ABCD, the pixel of the upper end of fetch bit in each section of one of top moves to make to draw in as the reservation pixel and to the centre and is continuous pixel, the pixel of the lower end of fetch bit in each section of one of below moves to make to draw in as the reservation pixel and to the centre and is continuous pixel, the rest of pixels point is cast out, every row of second benchmark image of old display interface are all handled like this, by above-mentioned variation, second benchmark image of old display interface is to intermediate compression, it is the compression of second benchmark image realization vertical direction of old display interface, equally, make the boost line U`V` parallel with CD, this U`V` and IE and JF respectively have an intersection point, be respectively Q` and R`, like this, Q`R` has determined the quantity of the pixel that the second benchmark image vertical direction of new display interface should keep, Q`R` determines that the quantity of pixel is designated as δ, and the quantity of the pixel of the short transverse of effective viewing area ABCD of display screen should be L from above as can be known
2, with L
2Be divided into Q`R` section, each section is divided into two, promptly be positioned at one of the top and of below of the line of symmetry up and down of effective viewing area ABCD, the pixel of the upper end of fetch bit in each section of one of top moves to make to draw in as the reservation pixel and to the centre and is continuous pixel, the pixel of the lower end of fetch bit in each section of one of below moves to make to draw in as the reservation pixel and to the centre and is continuous pixel, the rest of pixels point is cast out, every row of second benchmark image of new display interface are all handled like this, by above-mentioned variation, second benchmark image of new display interface is to intermediate compression, and promptly second benchmark image of new display interface is realized the compression of vertical direction.
Compression by above-mentioned horizontal direction and vertical direction is handled, and just can be used for the quantity of pixel of display image with vertical direction in the horizontal direction and realizes that new display interface expansion and old display interface compress by controlling old display interface and new display interface.
In this example, described first intersection point J and the 3rd intersection point K are two intersection points that described X-axis intersects with left side CD and the right AB respectively.Described second intersection I and the 4th intersection point L are two intersection points that the straight line IL that is parallel to described X-axis intersects with left side CD and the right AB respectively, and the top BC of effective viewing area ABCD of described straight line IL and display screen is b apart.
For the technical scheme of knowing that explaination the present invention is contained; directivity described in the literary composition is described (following AD, top BC or the like); all being based on the direction that effective viewing area ABCD of display screen is placed in the accompanying drawing describes; therefore, all various variations of being done in the protection domain of independent claims of the present invention are all in protection scope of the present invention.
Claims (7)
1. the three-dimensional method for handover control of a display interface, it is characterized in that, will with the bottom (AD) of effective viewing area (ABCD) of display screen at a distance of being defined as X-axis for b and the straight line that is parallel to bottom (AD), this straight line intersects with the left side (CD) and the right (AB) respectively, to cross bottom's (AD) mid point and be defined as Y-axis with the crossing vertical line in the top (BC) of effective viewing area (ABCD), set up rectangular coordinate system with described X-axis and Y-axis, in this rectangular coordinate system, by expression formula
π≤θ≤2 π,
Determine the horizontal ordinate of first separation (F), when
The time, x is a negative value, when
The time, x be on the occasion of, when
The time, x gets 0, and y gets-b, and wherein, a is
B is interval
In a value, described L
1And L
2Be respectively the pixel count of Width of effective viewing area (ABCD) of display screen and the pixel count of short transverse;
The horizontal ordinate that defines second separation (E) for (x, y`), x is the horizontal ordinate of first separation (F), the ordinate y` of second separation (E) be the interval [0, L
2-a value in b) is that the line segment (FE) that end points is formed by connecting is new display interface and old display interface separatrix with first separation (F) and second separation (E);
Get 2 points on the on the left side (CD) from bottom to top in regular turn, be respectively first intersection point (J), second intersection point (I), get 2 points on the right on (AB) from bottom to top in regular turn, be respectively the 3rd intersection point (K), the 4th intersection point (L);
Utilize method for compressing image, new display interface is presented in first quadrilateral (JFEI) that is formed by connecting by first intersection point (J), first separation (F), second separation (E) and these 4 at second intersection point (I), old display interface is presented in second quadrilateral (FKLE) that is formed by connecting by first separation (F), the 3rd intersection point (K), the 4th intersection point (L) and these 4 of second separations (E);
To the θ value, each θ all determines a show state in π≤θ≤2 π, and each show state manifests in effective viewing area of display screen (ABCD) in regular turn realizes the three-dimensional switching of display interface.
2. the three-dimensional method for handover control of display interface according to claim 1 is characterized in that θ is respectively π,
2 π.
3. the three-dimensional method for handover control of display interface according to claim 1 is characterized in that b is 0.191L
2
4. the three-dimensional method for handover control of display interface according to claim 1 is characterized in that y` is L
2-2b+|y|.
5. the three-dimensional method for handover control of display interface according to claim 1, it is characterized in that, described method for compressing image is meant, according to determined first quadrilateral (JFEI) and second quadrilateral (FKLE), be used for the quantity of pixel of display image with vertical direction in the horizontal direction and realize that new display interface expansion and old display interface compress by controlling old display interface and new display interface, promptly be used for showing that by increase the quantity of the pixel of new display interface is presented in first quadrilateral (JFEI) new display interface, be used for showing that the quantity of the pixel of old display interface is presented in second quadrilateral (FKLE) old display interface by minimizing.
6. the three-dimensional method for handover control of display interface according to claim 1 is characterized in that, described first intersection point (J) and the 3rd intersection point (K) be described X-axis respectively with two crossing intersection points of the left side (CD) and the right (AB).
7. the three-dimensional method for handover control of display interface according to claim 1, it is characterized in that, described second intersection point (I) and the 4th intersection point (L) for the straight line (IL) that is parallel to described X-axis respectively with two crossing intersection points of the left side (CD) and the right (AB), and the top (BC) of described straight line (IL) and effective viewing area (ABCD) of display screen is b apart.
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Cited By (3)
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| CN106201227A (en) * | 2016-07-06 | 2016-12-07 | 深圳市明泰电讯有限公司 | A kind of mobile terminal realizes the method and system of 3D sliding door type slip menu |
| CN106201227B (en) * | 2016-07-06 | 2019-07-16 | 深圳市明泰电讯有限公司 | A kind of mobile terminal realizes the method and system of 3D sliding door type sliding menu |
| CN113918264A (en) * | 2021-11-11 | 2022-01-11 | 湖南快乐阳光互动娱乐传媒有限公司 | Interface switching method and device, electronic equipment and storage medium |
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