CN109598773A - A kind of method and apparatus handling static figure layer - Google Patents
A kind of method and apparatus handling static figure layer Download PDFInfo
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- CN109598773A CN109598773A CN201811478217.8A CN201811478217A CN109598773A CN 109598773 A CN109598773 A CN 109598773A CN 201811478217 A CN201811478217 A CN 201811478217A CN 109598773 A CN109598773 A CN 109598773A
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- tilt angle
- terminal device
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- offset
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T13/00—Animation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/60—Editing figures and text; Combining figures or text
Abstract
The embodiment of the present application provides a kind of method and apparatus for handling static figure layer, this method comprises: obtaining the three-dimensional of the terminal device by the direction sensor of terminal device, component of the acceleration of gravity on the three-dimensional is obtained by the acceleration transducer of the terminal device；The tilt angle of the terminal device is calculated based on the component, the tilt angle includes the angle of the three-dimensional Yu acceleration of gravity direction；The tilt angle is smoothed；The offset for determining static figure layer respectively based on the tilt angle after smoothing processing moves the static figure layer according to the offset in real time.A kind of method and apparatus handling static figure layer provided by the embodiments of the present application, can make static figure layer be subjected to displacement the effect for realizing dynamic image under the premise of not increasing product cost during terminal device is inclined.
Description
Technical field
This application involves technical field of image processing more particularly to a kind of method and apparatus for handling static figure layer.
Background technique
Currently, the high end product matched can configure rotating vector sensor, produced using rotating vector sensor in terminal
Changing value is generated during product are inclined, after getting these changing values, can be calculated the inclined angle of mobile phone, be recycled hand
The inclined goniometer of machine calculates the offset of static images movement, finally by the position of the present static images of offset-lists, i.e.,
The effect of dynamic image can be achieved.
However, configuration rotating vector sensor will greatly increase end product manufacturing cost, it is low with end product without
Method configures rotating vector sensor, and low direction sensor and acceleration transducer with common configuration on end product is because to end
It holds the shaking of product very sensitive and usually is not used to form dynamic image.
Summary of the invention
The purpose of the embodiment of the present application is to provide a kind of method and apparatus for handling static figure layer, can not increase product
The effect of dynamic image is realized under the premise of cost.
In order to solve the above technical problems, the embodiment of the present application is achieved in that
In a first aspect, the embodiment of the present application provides a kind of method for handling static figure layer, comprising:
The three-dimensional that the terminal device is obtained by the direction sensor of terminal device passes through the terminal device
Acceleration transducer obtains component of the acceleration of gravity on the three-dimensional；
Calculate the tilt angle of the terminal device based on the component, the tilt angle include the three-dimensional with
The angle in acceleration of gravity direction；
The tilt angle is smoothed；
Determine the offset of static figure layer respectively based on the tilt angle after smoothing processing, it is real according to the offset
Static state figure layer described in Shi Yidong.
Second aspect, the embodiment of the present application provide a kind of device for handling static figure layer, comprising:
Module is obtained, the three-dimensional of the terminal device is obtained for the direction sensor by terminal device, is passed through
The acceleration transducer of the terminal device obtains component of the acceleration of gravity on the three-dimensional；
Computing module, for calculating the tilt angle of the terminal device based on the component, the tilt angle includes
The angle of the three-dimensional and acceleration of gravity direction；
Processing module, for being smoothed to the tilt angle；
Displacement module, for determining the offset of static figure layer, root respectively based on the tilt angle after smoothing processing
The static figure layer is moved in real time according to the offset.
The third aspect, the embodiment of the present application provide a kind of electronic equipment, comprising: memory, processor and are stored in institute
The computer executable instructions that can be run on memory and on the processor are stated, the computer executable instructions are described
The step of a kind of method of processing static state figure layer as described in above-mentioned first aspect is realized when processor executes.
Fourth aspect, the embodiment of the present application provide a kind of computer readable storage medium, the computer-readable storage
Medium realizes such as above-mentioned first for storing computer executable instructions when the computer executable instructions are executed by processor
A kind of the step of method of processing static state figure layer described in aspect.
In the embodiment of the present application, the three-dimensional of the terminal device is obtained by the direction sensor of terminal device,
Component of the acceleration of gravity on the three-dimensional is obtained by the acceleration transducer of the terminal device；Based on described point
Amount calculates the tilt angle of the terminal device, and the tilt angle includes the folder of the three-dimensional Yu acceleration of gravity direction
Angle；The tilt angle is smoothed；Determine static figure layer respectively based on the tilt angle after smoothing processing
Offset moves the static figure layer according to the offset in real time, can not increase without configuring rotating vector sensor
Under the premise of product cost, using the sensor of terminal device standard configuration, send out static figure layer during terminal device is inclined
The effect of dynamic image is realized in raw displacement.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 shows a kind of the first flow diagram of method for handling static figure layer provided by the embodiments of the present application；
Fig. 2 shows a kind of second of flow diagrams of the method for handling static figure layer provided by the embodiments of the present application；
Fig. 3 shows the schematic diagram of terminal device run-off the straight；
Fig. 4 shows a kind of the third flow diagram of method for handling static figure layer provided by the embodiments of the present application；
Fig. 5, which is shown, is mapped to each figure to same tilt angle using the near big and far smaller natural law of the human eye to space object
The schematic diagram that offset on layer is adjusted；
Fig. 6 shows a kind of the 4th kind of flow diagram of method for handling static figure layer provided by the embodiments of the present application；
Fig. 7 shows a kind of the first module diagram of device for handling static figure layer provided by the embodiments of the present application；
Fig. 8 shows a kind of second of module diagram of device for handling static figure layer provided by the embodiments of the present application；
Fig. 9 shows the hardware knot for executing a kind of electronic equipment of method for handling static figure layer provided by the embodiments of the present application
Structure schematic diagram.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The application protection all should belong in technical staff's every other embodiment obtained without creative efforts
Range.
Fig. 1 shows a kind of the first flow diagram of method for handling static figure layer provided by the embodiments of the present application, should
Method can be executed by electronic equipment, such as terminal device etc..In other words, the method can be by being mounted on mobile phone etc.
Software or hardware on terminal device execute.As shown, this method may comprise steps of.
S10: obtaining the three-dimensional of the terminal device by the direction sensor of terminal device, is set by the terminal
Standby acceleration transducer obtains component of the acceleration of gravity on the three-dimensional.
The three-dimensional of terminal device includes: that the parallel axis in two sides intersecting on terminal device is respectively three-dimensional side
To X-axis and Y-axis, X-axis and Y-axis determine a plane, and the axis vertical with the plane is Z axis.
The direction of acceleration of gravity is obtained on the three-dimensional by the acceleration transducer of the terminal device
Component includes component of the vertically downward direction respectively in X-axis, Y-axis and Z-direction.
S20: calculating the tilt angle of the terminal device based on the component, and the tilt angle includes the three-dimensional side
To the angle with acceleration of gravity direction.
In one possible implementation, using SIN function, the tilt angle of terminal device can be calculated.One
In kind possible implementation, can also be calculated using cosine function the three-dimensional of equipment respectively with the folder of acceleration of gravity
The tilt angle of angle, this angle and equipment complementary angle each other.
S30: the tilt angle is smoothed.
Direction sensor and acceleration transducer are very sensitive to the shaking of terminal device, lead to meeting in image moving process
There is the defect acutely shaken, it is therefore desirable to carry out eliminating the smoothing processing of shake in this step.
For example, data relationship (mathematical model) can be established based on discrete tilt angle, find out a series of small straight
Interpolation point is connected into curve again by line segment, it is possible thereby to form more smooth curve.
S40: the offset of static figure layer is determined respectively based on the tilt angle after smoothing processing, according to the offset
Amount moves the static figure layer in real time.
The effect for generating dynamic image is subjected to displacement by static figure layer.
A kind of method handling static figure layer provided by the embodiments of the present application as a result, can be without configuring rotating vector biography
Sensor, under the premise of not increasing product cost, using the sensor of terminal device standard configuration, during terminal device is inclined
Static figure layer is set to be subjected to displacement the effect for realizing dynamic image.
Fig. 2 shows a kind of second of flow diagrams of the method for handling static figure layer provided by the embodiments of the present application, should
Method can be executed by electronic equipment, such as terminal device.In other words, the method can be by being mounted on end of mobile phone etc.
The software or hardware of end equipment executes.As shown, this method may comprise steps of.
S10: obtaining the three-dimensional of the terminal device by the direction sensor of terminal device, is set by the terminal
Standby acceleration transducer obtains component of the acceleration of gravity on the three-dimensional.
The acceleration transducer of terminal device is usually the acceleration for detecting detection mobile phone using acceleration of gravity and rocking
, such as function of passometer in " shaking " function and mobile phone in " wechat " etc..Direction sensor can be by acceleration
The software class sensor realized after sensor and geomagnetic sensor superposition, commonly used to realize the functions such as the compass on mobile phone.
Terminal device can register acceleration transducer, if succeeded in registration, can normally get sensor detection
To acceleration of gravity and the component fastened in terminal device three-dimensional coordinate.I.e. when terminal device screen level is placed upward,
Component value of the terminal device on Z axis is 9.8006, and the component value in X-axis and Y-axis is 0.
Fig. 3 shows the schematic diagram of terminal device run-off the straight.As shown in connection with fig. 3, the three-dimensional of terminal device include: with
The two parallel axis in side intersected on terminal device are respectively the X-axis and Y-axis of three-dimensional, and X-axis and Y-axis determine that one is put down
Face, the axis vertical with the plane are Z axis.
When device inclined, the three-dimensional of terminal device is changed correspondingly, and the direction of acceleration of gravity is vertical always
It holds down constant.The direction of acceleration of gravity is obtained on three-dimensional by the acceleration transducer of the terminal device
Component includes the direction g in figure straight down, respectively the component in X-axis, Y-axis and Z-direction, i.e. g1, g2 and g3 in figure.
S20: calculating the tilt angle of the terminal device based on the component, and the tilt angle includes the three-dimensional side
To the angle with acceleration of gravity direction.
In one possible implementation, using SIN function, the tilt angle of terminal device can be calculated.One
In kind possible implementation, can also be calculated using cosine function the three-dimensional of equipment respectively with the folder of acceleration of gravity
The tilt angle of angle, this angle and equipment complementary angle each other.
S30: the tilt angle is smoothed.
Direction sensor and acceleration transducer are very sensitive to the shaking of terminal device, lead to meeting in image moving process
There is the defect acutely shaken, it is therefore desirable to carry out eliminating the smoothing processing of shake in this step.
In one possible implementation, this step can specifically include step S31-S32.
Step S31: being filtered the tilt angle of terminal device, obtains the discrete inclination numerical value.
Numerous, the intensive data detected are filtered, one group of discrete data are obtained.
Step S32: the discrete inclination numerical value is separately converted to continuous tilt angle by utilization index function
Numerical value.
In one possible implementation, it can be calculated based on preceding primary calculated previous tilt angle with this
Current tilt angle, utilization index function enables the previous tilt angle be infinitely close to the current tilt angle.
Pass through exponential function infinite tendency as a result, but not equal principle, the value infinite tendency once detected before allowing
In currently detected value, discrete value is allowed to become successive value.
Specifically, exponential function may include: y=startValue*a^x+finalValue, wherein startValue
For the previous tilt angle, finalValue is the current tilt angle, and a is the truth of a matter of exponential function, and 0 < a < 1, x are certainly
Variable.When sensor adjusts back a tilt angle, the tilt angle that the last time detects is assigned to first
Tilt angle this time is assigned to finalValue by startValue, and a, which takes, meets defined arbitrary value, representative be from
The pace of change of startValue to finalValue, the x as independent variable start from scratch in another thread from increasing.
Pass through exponential function infinite tendency as a result, but not equal principle, the value infinite tendency once detected before allowing
In currently detected value, discrete value is allowed to become successive value.It is not at once when sensor detects current tilt angle
Current tilt angle is obtained, but obtains the process for being gradually varied to current tilt angle from previous tilt angle, to prevent figure
As shake, realizes the smooth movement of image, improve the visual effect of dynamic image.User is in screen locking, load dynamic wallpaper, figure
Piece will be moved uniformly, be unlikely to transition jitter.
S40: the offset of static figure layer is determined respectively based on the tilt angle after smoothing processing, according to the offset
Amount moves the static figure layer in real time.
It is subjected to displacement the effect for generating dynamic image by static figure layer, the dynamic wall of terminal device can be applied particularly to
The application scenarios such as paper.
A kind of method handling static figure layer provided by the embodiments of the present application as a result, can be without configuring rotating vector biography
Sensor, under the premise of not increasing product cost, using the sensor of terminal device standard configuration, during terminal device is inclined
Static figure layer is set to be subjected to displacement the effect for realizing dynamic image.
Further, a kind of method handling static figure layer provided by the embodiments of the present application, can realize dynamic image
During prevent flating, realize the smooth movement of image, improve the visual effect of dynamic image.
Fig. 4 shows a kind of the third flow diagram of method for handling static figure layer provided by the embodiments of the present application, should
Method can be executed by electronic equipment, such as terminal device.In other words, the method can be by being mounted on end of mobile phone etc.
The software or hardware of end equipment executes.As shown, this method may comprise steps of.
S10: obtaining the three-dimensional of the terminal device by the direction sensor of terminal device, is set by the terminal
Standby acceleration transducer obtains component of the acceleration of gravity on the three-dimensional.
Terminal device can register acceleration transducer, if succeeded in registration, can normally get sensor detection
To acceleration of gravity and the component fastened in terminal device three-dimensional coordinate.I.e. when terminal device screen level is placed upward,
Component value of the terminal device on Z axis is 9.8006, and the component value in X-axis and Y-axis is 0.
Fig. 3 shows the schematic diagram of terminal device run-off the straight.As shown in connection with fig. 3, the three-dimensional of terminal device include: with
The two parallel axis in side intersected on terminal device are respectively the X-axis and Y-axis of three-dimensional, and X-axis and Y-axis determine that one is put down
Face, the axis vertical with the plane are Z axis.
The direction of acceleration of gravity is obtained on the three-dimensional by the acceleration transducer of the terminal device
Component includes vertically downward direction, i.e., the direction of g in figure, respectively the component in X-axis, Y-axis and Z-direction, i.e., g1 in figure,
G2 and g3.
S20: calculating the tilt angle of the terminal device based on the component, and the tilt angle includes the three-dimensional side
To the angle with acceleration of gravity direction.
In one possible implementation, using SIN function, the tilt angle of terminal device can be calculated.One
In kind possible implementation, can also be calculated using cosine function the three-dimensional of equipment respectively with the folder of acceleration of gravity
The tilt angle of angle, this angle and equipment complementary angle each other.
S30: the tilt angle is smoothed.
Direction sensor and acceleration transducer are very sensitive to the shaking of terminal device, lead to meeting in image moving process
There is the defect acutely shaken, it is therefore desirable to carry out eliminating the smoothing processing of shake in this step.
In one possible implementation, this step can specifically include step S31-S32.
Step S31: being filtered the tilt angle of terminal device, obtains the discrete inclination numerical value.
Numerous, the intensive data detected are filtered, one group of discrete data are obtained.
Step S32: the discrete inclination numerical value is separately converted to continuous tilt angle by utilization index function
Numerical value.
In one possible implementation, it can be calculated based on preceding primary calculated previous tilt angle with this
Current tilt angle, utilization index function enables the previous tilt angle be infinitely close to the current tilt angle.
Pass through exponential function infinite tendency as a result, but not equal principle, the value infinite tendency once detected before allowing
In currently detected value, discrete value is allowed to become successive value.
Specifically, exponential function may include: y=startValue*a^x+finalValue, wherein startValue
For the previous tilt angle, finalValue is the current tilt angle, and a is the truth of a matter of exponential function, and 0 < a < 1, x are certainly
Variable.When sensor adjusts back a tilt angle, the tilt angle that the last time detects is assigned to first
Tilt angle this time is assigned to finalValue by startValue, and a, which takes, meets defined arbitrary value, representative be from
The pace of change of startValue to finalValue, the x as independent variable start from scratch in another thread from increasing.
Pass through exponential function infinite tendency as a result, but not equal principle, the value infinite tendency once detected before allowing
In currently detected value, discrete value is allowed to become successive value.It is not at once when sensor detects current tilt angle
Current tilt angle is obtained, but obtains the process for being gradually varied to current tilt angle from previous tilt angle, to prevent figure
As shake, realizes the smooth movement of image, improve the visual effect of dynamic image.
S40: the offset of static figure layer is determined respectively based on the tilt angle after smoothing processing, according to the offset
Amount moves the static figure layer in real time.
It is subjected to displacement the effect for generating dynamic image by static figure layer, the dynamic wall of terminal device can be applied particularly to
The application scenarios such as paper.
In one possible implementation, this step can specifically include step S41.
Step S41: using human eye to the near big and far smaller natural law of space object, the same tilt angle is mapped
Offset on to each figure layer is adjusted, according to offset adjusted static figure layer mobile in real time.
The dynamic wallpaper realized on the terminal device can be divided into multiple figure layers, and each dynamic layer is each parallel to x, y-axis
Determining plane draws the one or more elements for forming entire wallpaper in each figure layer respectively, and dynamic effect can be according to specific
Element is different and different, and each figure layer element can move in y-axis plane in screen ranges in x, by each dynamic layer edge
Z-axis sequence arranges, and outwardly user, the successively fusion of each dynamic layer obtain final move to z-axis direction normal to screen
State effect.
If human eye to the near big and far smaller natural law of space object include: by two objectively the identical material object of size put
When in the position with eyes equidistance, eye recognition is identical to the two natural scales.If one of material object is put
In another in kind and eyes middle line, the size of eye recognition to the two objects is 2 to 1 relationship.
Fig. 5, which is shown, is mapped to each figure to same tilt angle using the near big and far smaller natural law of the human eye to space object
The schematic diagram that offset on layer is adjusted.Elements A and B in Fig. 5 in two figure layers is identical in objectively size, and is in
Away from human eye distance be 1 to 2 figure layer when, relationship that elements A and B size are 2 to 1, wherein element size it is smaller the
One figure layer is located at apart from the closer position of background, and the second bigger figure layer of element size is located at apart from background remote position,
And the offset of the first figure layer can be 2 times of the second figure layer offset.Thereby, it is possible to realize visual three-dimensional sense.
A kind of method handling static figure layer provided by the embodiments of the present application as a result, can be without configuring rotating vector biography
Sensor, under the premise of not increasing product cost, using the sensor of terminal device standard configuration, during terminal device is inclined
Make multiple static figure layers that the effect that dynamic image is realized in relative displacement occur.
Further, a kind of method handling static figure layer provided by the embodiments of the present application, can realize dynamic image
During prevent flating, realize the smooth movement of image, improve the visual effect of dynamic image.
Further, a kind of method handling static figure layer provided by the embodiments of the present application, can be using human eye to space
The near big and far smaller natural law of object makes multiple static figure layers that different relative displacements occur, and realizing has space multistory sense
Dynamic image.
Fig. 6 shows a kind of the 4th kind of flow diagram of method for handling static figure layer provided by the embodiments of the present application, should
Method can be executed by electronic equipment, such as terminal device.In other words, the method can be by being mounted on end of mobile phone etc.
The software or hardware of end equipment executes.As shown, this method may comprise steps of.
S10: obtaining the three-dimensional of the terminal device by the direction sensor of terminal device, is set by the terminal
Standby acceleration transducer obtains component of the acceleration of gravity on the three-dimensional.
Terminal device can register acceleration transducer, if succeeded in registration, can normally get sensor detection
To acceleration of gravity and the component fastened in terminal device three-dimensional coordinate.I.e. when terminal device screen level is placed upward,
Component value of the terminal device on Z axis is 9.8006, and the component value in X-axis and Y-axis is 0.
Fig. 3 shows the schematic diagram of terminal device run-off the straight.As shown in connection with fig. 3, the three-dimensional of terminal device include: with
The two parallel axis in side intersected on terminal device are respectively the X-axis and Y-axis of three-dimensional, and X-axis and Y-axis determine that one is put down
Face, the axis vertical with the plane are Z axis.
The direction of acceleration of gravity is obtained on the three-dimensional by the acceleration transducer of the terminal device
Component includes vertically downward direction, i.e., the direction of g in figure, respectively the component in X-axis, Y-axis and Z-direction, i.e., g1 in figure,
G2 and g3.
S20: calculating the tilt angle of the terminal device based on the component, and the tilt angle includes the three-dimensional side
To the angle with acceleration of gravity direction.
In one possible implementation, using SIN function, the tilt angle of terminal device can be calculated.One
In kind possible implementation, can also be calculated using cosine function the three-dimensional of equipment respectively with the folder of acceleration of gravity
The tilt angle of angle, this angle and equipment complementary angle each other.
S30: the tilt angle is smoothed.
Direction sensor and acceleration transducer are very sensitive to the shaking of terminal device, lead to meeting in image moving process
There is the defect acutely shaken, it is therefore desirable to carry out eliminating the smoothing processing of shake in this step.
In one possible implementation, this step can specifically include step S31-S32.
Step S31: being filtered the tilt angle of terminal device, obtains the discrete inclination numerical value.
Numerous, the intensive data detected are filtered, one group of discrete data are obtained.
Step S32: the discrete inclination numerical value is separately converted to continuous tilt angle by utilization index function
Numerical value.
In one possible implementation, it can be calculated based on preceding primary calculated previous tilt angle with this
Current tilt angle, utilization index function enables the previous tilt angle be infinitely close to the current tilt angle.
Pass through exponential function infinite tendency as a result, but not equal principle, the value infinite tendency once detected before allowing
In currently detected value, discrete value is allowed to become successive value.
Specifically, exponential function may include: y=startValue*a^x+finalValue, wherein startValue
For the previous tilt angle, finalValue is the current tilt angle, and a is the truth of a matter of exponential function, and 0 < a < 1, x are certainly
Variable.When sensor adjusts back a tilt angle, the tilt angle that the last time detects is assigned to first
Tilt angle this time is assigned to finalValue by startValue, and a, which takes, meets defined arbitrary value, representative be from
The pace of change of startValue to finalValue, the x as independent variable start from scratch in another thread from increasing.
Pass through exponential function infinite tendency as a result, but not equal principle, the value infinite tendency once detected before allowing
In currently detected value, discrete value is allowed to become successive value.It is not at once when sensor detects current tilt angle
Current tilt angle is obtained, but obtains the process for being gradually varied to current tilt angle from previous tilt angle, to prevent figure
As shake, realizes the smooth movement of image, improve the visual effect of dynamic image.
S40: the offset of static figure layer is determined respectively based on the tilt angle after smoothing processing, according to the offset
Amount moves the static figure layer in real time.
It is subjected to displacement the effect for generating dynamic image by static figure layer, the dynamic wall of terminal device can be applied particularly to
The application scenarios such as paper.
In one possible implementation, this step can specifically include step S42.
Step S42: using human eye to the near big and far smaller natural law of space object, according to the element in each figure layer
In size objectively, it is based on arc length formula, the offset being mapped in each figure layer to the same tilt angle is adjusted,
According to offset adjusted static figure layer mobile in real time.
The dynamic wallpaper realized on the terminal device can be divided into multiple static figure layers, each dynamic layer each parallel to x,
The plane that y-axis determines draws the one or more elements for forming entire wallpaper in each figure layer respectively, and dynamic effect can be according to tool
Element of volume is different and different, and each figure layer element can move in y-axis plane in screen ranges in x, by each dynamic layer
It is arranged along z-axis sequence, outwardly user, the successively fusion of each dynamic layer obtain final z-axis direction normal to screen
Dynamic effect.
If human eye to the near big and far smaller natural law of space object include: by two objectively the identical material object of size put
When in the position with eyes equidistance, eye recognition is identical to the two natural scales.If one of material object is put
In another in kind and eyes middle line, the size of eye recognition to the two objects is 2 to 1 relationship.
Fig. 5, which is shown, is mapped to each figure to same tilt angle using the near big and far smaller natural law of the human eye to space object
The schematic diagram that offset on layer is adjusted.As shown in figure 5, the near big and far smaller natural law of the human eye to space object is answered
For multiple static figure layers of dynamic wallpaper, the elements A and B in Fig. 5 in two figure layers are identical in objectively size, and locate respectively
When the figure layer for being 1 to 2 away from human eye distance, relationship that elements A and B size are 2 to 1, wherein element size is smaller
First figure layer is located at apart from the closer position of background, and the second bigger figure layer of element size is located at apart from the farther away position of background
It sets.
On this basis, each figure can be further considered on the basis of the near big and far smaller natural law of space object
Element on layer is in size objectively.It is based on arc length formula again, the same tilt angle is mapped to inclined in each figure layer
Shifting amount is adjusted.Wherein, L=α × r, wherein L is arc length, and α is radian, and r is radius.As shown in connection with fig. 5, L1 inclines to be same
Rake angle α is mapped to the offset in the first figure layer, and L2 is that same inclination angle alpha is mapped to the offset in the second figure layer.By
This, each figure layer is deviated according to respectively different offsets, then merges each figure layer to obtain final entire wallpaper
Dynamic effect.The dynamic image with space multistory sense being achieved in has true to nature because being consistent with element actual size ratio
Visual effect.Also, in screen locking, load dynamic wallpaper, each layer picture will be moved uniformly user, be unlikely to transition jitter.
A kind of method handling static figure layer provided by the embodiments of the present application as a result, can be without configuring rotating vector biography
Sensor realizes the effect of dynamic image using the sensor of terminal device standard configuration under the premise of not increasing product cost.
Further, a kind of method handling static figure layer provided by the embodiments of the present application, can realize dynamic image
During prevent flating, realize the smooth movement of image, improve the visual effect of dynamic image.
Further, a kind of method handling static figure layer provided by the embodiments of the present application, can be using human eye to space
The near big and far smaller natural law of object, and the objective size based on element make multiple static figure layers that different opposite positions occur
It moves, realizes dynamic image that there is space multistory sense and that effect is true to nature.
Fig. 7 shows a kind of the first module diagram of device for handling static figure layer provided by the embodiments of the present application.Such as
Shown in figure, a kind of device 1 handling static figure layer provided by the embodiments of the present application includes: to obtain module 10, computing module 20, place
Manage module 30 and displacement module 40.
Module 10 is obtained, the three-dimensional of the terminal device is obtained for the direction sensor by terminal device, is led to
The acceleration transducer for crossing the terminal device obtains component of the acceleration of gravity on the three-dimensional.
Computing module 20 is connect, for being calculated the inclination angle of the terminal device based on the component with module 10 is obtained
Degree, the tilt angle includes the angle of the three-dimensional Yu acceleration of gravity direction.
Processing module 30 is connect with computing module 20, for being smoothed to the tilt angle.
Displacement module 40 is connect with processing module 30, for being determined respectively based on the tilt angle after smoothing processing
The offset of static figure layer moves the static figure layer according to the offset in real time.
It is above to obtain module 10, computing module 20, the working method and method above of processing module 30 and displacement module 40
Step in embodiment is same or similar, and details are not described herein.
A kind of device handling static figure layer provided by the embodiments of the present application can be not necessarily to configure rotating vector sensor,
Under the premise of not increasing product cost, using the sensor of terminal device standard configuration, static state is made during terminal device is inclined
Figure layer is subjected to displacement the effect for realizing dynamic image.
Fig. 8 shows a kind of second of module diagram of device for handling static figure layer provided by the embodiments of the present application.Such as
Shown in figure, a kind of device 1 handling static figure layer provided by the embodiments of the present application includes: to obtain module 10, computing module 20, place
Manage module 30, displacement module 40 and filtering module 50.
Module 10 is obtained, the three-dimensional of the terminal device is obtained for the direction sensor by terminal device, is led to
The acceleration transducer for crossing the terminal device obtains component of the acceleration of gravity on the three-dimensional.
Computing module 20 is connect, for being calculated the inclination angle of the terminal device based on the component with module 10 is obtained
Degree, the tilt angle includes the angle of the three-dimensional Yu acceleration of gravity direction.
Processing module 30 is connect with computing module 20, for being smoothed to the tilt angle.
Displacement module 40 is connect with processing module 30, for being determined respectively based on the tilt angle after smoothing processing
The offset of static figure layer moves the static figure layer according to the offset in real time.
The discrete inclination numerical value is separately converted to continuously by the processing module 30 for utilization index function
Inclination numerical value.In one possible implementation, processing module 30 can be used for based on it is preceding it is primary it is calculated before
One tilt angle and this calculated current tilt angle, utilization index function enable the previous tilt angle infinite approach
In the current tilt angle.
In one possible implementation, the exponential function includes: y=startValue*a^x+finalValue,
Wherein, startValue is the previous tilt angle, and finalValue is the current tilt angle, and 0 < a < 1, x are from change
Amount.
In one possible implementation, described device 1 further include: filtering module 50 is connect with processing module 30, is used
It is filtered in the tilt angle to the terminal device, obtains the discrete inclination numerical value.
In one possible implementation, displacement module 40 be used for using human eye to space object it is near big and far smaller from
So rule, the offset being mapped in each figure layer to the same tilt angle are adjusted.
In one possible implementation, displacement module 40 is used for according to element in each figure layer objectively
Size, is based on arc length formula, and the offset being mapped in each figure layer to the same tilt angle is adjusted.
It is above to obtain module 10, computing module 20, processing module 30, the working method of displacement module 40 and filtering module 50
Same or similar with the step in embodiment of the method above, details are not described herein.
A kind of device handling static figure layer provided by the embodiments of the present application as a result, can be without configuring rotating vector biography
Sensor realizes the effect of dynamic image using the sensor of terminal device standard configuration under the premise of not increasing product cost.
Further, a kind of device handling static figure layer provided by the embodiments of the present application, can realize dynamic image
During prevent flating, realize the smooth movement of image, improve the visual effect of dynamic image.
Further, a kind of device handling static figure layer provided by the embodiments of the present application, can be using human eye to space
The near big and far smaller natural law of object, and the objective size based on element make multiple static figure layers that different opposite positions occur
It moves, realizes dynamic image that there is space multistory sense and that effect is true to nature.
Fig. 9 shows the hardware knot for executing a kind of electronic equipment of method for handling static figure layer provided by the embodiments of the present application
Structure schematic diagram, as shown, the electronic equipment can generate bigger difference because configuration or performance are different, it may include one
Or more than one processor 701 and memory 702, it can store one or more storage applications in memory 702
Program or data.Wherein, memory 702 can be of short duration storage or persistent storage.The application program for being stored in memory 702 can
To include one or more modules (diagram is not shown), each module may include to a series of meters in the electronic equipment
Calculation machine executable instruction.Further, processor 701 can be set to communicate with memory 702, hold on the electronic equipment
Series of computation machine executable instruction in line storage 702.The electronic equipment can also include one or more power supplys
703, one or more wired or wireless network interfaces 704, one or more input/output interfaces 705, one or
More than one keyboard 706 etc..
In a specific embodiment, which includes memory, processor and is stored on the memory
And the computer executable instructions that can be run on the processor, the computer executable instructions are executed by the processor
Shi Shixian following below scheme:
The three-dimensional that the terminal device is obtained by the direction sensor of terminal device passes through the terminal device
Acceleration transducer obtains component of the acceleration of gravity on the three-dimensional；
Calculate the tilt angle of the terminal device based on the component, the tilt angle include the three-dimensional with
The angle in acceleration of gravity direction；
The tilt angle is smoothed；
Determine the offset of static figure layer respectively based on the tilt angle after smoothing processing, it is real according to the offset
Static state figure layer described in Shi Yidong.
In one possible implementation, the tilt angle is smoothed and includes:
The discrete inclination numerical value is separately converted to continuous inclination numerical value by utilization index function.
In one possible implementation, the utilization index function turns the discrete inclination numerical value respectively
Turning to continuous inclination numerical value includes:
Based on preceding primary calculated previous tilt angle and this calculated current tilt angle, utilization index letter
Number, enables the previous tilt angle be infinitely close to the current tilt angle.
In one possible implementation, the exponential function includes:
Y=startValue*a^x+finalValue,
Wherein, startValue be the previous tilt angle, finalValue be the current tilt angle, 0 < a < 1,
X is independent variable.
In one possible implementation, the discrete inclination numerical value is distinguished in the utilization index function
It is converted into before continuous inclination numerical value, further includes:
The tilt angle of the terminal device is filtered, the discrete inclination numerical value is obtained.
In one possible implementation, the offset packet of image is determined based on the tilt angle after smoothing processing
It includes:
Using human eye to the near big and far smaller natural law of space object, each figure layer is mapped to the same tilt angle
On offset be adjusted.
In one possible implementation, it is described to the same tilt angle be mapped to the offset in each figure layer into
Row adjusts
According to the element in each figure layer in size objectively, it is based on arc length formula, to the same tilt angle
The offset being mapped in each figure layer is adjusted.
The electronic equipment for executing a kind of method for handling static figure layer provided by the embodiments of the present application as a result, can be without matching
Rotating vector sensor is set, under the premise of not increasing product cost, realizes Dynamic Graph using the sensor of terminal device standard configuration
The effect of picture.
Further, the electronic equipment for executing a kind of method for handling static figure layer provided by the embodiments of the present application, can
Flating is prevented during realizing dynamic image, the smooth movement of image is realized, improves the visual effect of dynamic image.
Further, the electronic equipment for executing a kind of method for handling static figure layer provided by the embodiments of the present application, can
Objective size using human eye to the near big and far smaller natural law of space object, and based on element sends out multiple static figure layers
Dynamic image having space multistory sense and that effect is true to nature is realized in raw different relative displacement.
The electronic equipment for executing the embodiment of the present application exists in a variety of forms, including but not limited to following equipment.
(1) mobile communication equipment: the characteristics of this kind of equipment is that have mobile communication function, and to provide speech, data
Communication is main target.This Terminal Type includes: smart phone (such as iPhone), multimedia handset, functional mobile phone and low
Hold mobile phone etc..
(2) super mobile personal computer equipment: this kind of equipment belongs to the scope of personal computer, there is calculating and processing function
Can, generally also have mobile Internet access characteristic.This Terminal Type includes: PDA, MID and UMPC equipment etc., such as iPad.
(3) portable entertainment device: this kind of equipment can show and play multimedia content.Such equipment include: audio,
Video player (such as iPod), handheld device, e-book and intelligent toy and portable car-mounted navigation equipment.
(4) server: providing the equipment of the service of calculating, and the composition of server includes that processor, hard disk, memory, system are total
Line etc., server is similar with general computer architecture, but due to needing to provide highly reliable service, in processing energy
Power, stability, reliability, safety, scalability, manageability etc. are more demanding.
(5) other electronic devices with data interaction function.
Further, described computer-readable to deposit the embodiment of the present application also provides a kind of computer readable storage medium
Storage media is realized for storing computer executable instructions, when the computer executable instructions are executed by processor to flow down
Journey:
The three-dimensional that the terminal device is obtained by the direction sensor of terminal device passes through the terminal device
Acceleration transducer obtains component of the acceleration of gravity on the three-dimensional；
Calculate the tilt angle of the terminal device based on the component, the tilt angle include the three-dimensional with
The angle in acceleration of gravity direction；
The tilt angle is smoothed；
Determine the offset of static figure layer respectively based on the tilt angle after smoothing processing, it is real according to the offset
Static state figure layer described in Shi Yidong.
In one possible implementation, the tilt angle is smoothed and includes:
The discrete inclination numerical value is separately converted to continuous inclination numerical value by utilization index function.
In one possible implementation, the utilization index function turns the discrete inclination numerical value respectively
Turning to continuous inclination numerical value includes:
Based on preceding primary calculated previous tilt angle and this calculated current tilt angle, utilization index letter
Number, enables the previous tilt angle be infinitely close to the current tilt angle.
In one possible implementation, the exponential function includes:
Y=startValue*a^x+finalValue,
Wherein, startValue be the previous tilt angle, finalValue be the current tilt angle, 0 < a < 1,
X is independent variable.
In one possible implementation, the discrete inclination numerical value is distinguished in the utilization index function
It is converted into before continuous inclination numerical value, further includes:
The tilt angle of the terminal device is filtered, the discrete inclination numerical value is obtained.
In one possible implementation, the offset packet of image is determined based on the tilt angle after smoothing processing
It includes:
Using human eye to the near big and far smaller natural law of space object, each figure layer is mapped to the same tilt angle
On offset be adjusted.
In one possible implementation, it is described to the same tilt angle be mapped to the offset in each figure layer into
Row adjusts
According to the element in each figure layer in size objectively, it is based on arc length formula, to the same tilt angle
The offset being mapped in each figure layer is adjusted.
Executing the instruction stored on the computer readable storage medium as a result, can be not necessarily to configure rotating vector sensor,
Under the premise of not increasing product cost, the effect of dynamic image is realized using the sensor of terminal device standard configuration.
Further, executing the instruction stored on the computer readable storage medium can be in the process for realizing dynamic image
In prevent flating, realize the smooth movement of image, improve the visual effect of dynamic image.
Further, executing the instruction stored on the computer readable storage medium can be using human eye to space object
The near big and far smaller natural law, and the objective size based on element make multiple static figure layers that different relative displacements occur, realize
Dynamic image with space multistory sense and that effect is true to nature.
Wherein, the computer readable storage medium includes read-only memory (Read-Only Memory, abbreviation
ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic or disk etc..
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method
Part explanation.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (14)
1. a kind of method for handling static figure layer characterized by comprising
The three-dimensional that the terminal device is obtained by the direction sensor of terminal device passes through the acceleration of the terminal device
It spends sensor and obtains component of the acceleration of gravity on the three-dimensional；
The tilt angle of the terminal device is calculated based on the component, the tilt angle includes the three-dimensional and gravity
The angle in acceleration direction；
The tilt angle is smoothed；
The offset for being determined static figure layer respectively based on the tilt angle after smoothing processing, is moved in real time according to the offset
Move the static figure layer.
2. the method according to claim 1, wherein being smoothed to the tilt angle and including:
The discrete inclination numerical value is separately converted to continuous inclination numerical value by utilization index function.
3. according to the method described in claim 2, it is characterized in that, the utilization index function is by the discrete tilt angle
Numerical value is separately converted to continuous inclination numerical value
Based on preceding primary calculated previous tilt angle and this calculated current tilt angle, utilization index function is enabled
The previous tilt angle is infinitely close to the current tilt angle.
4. according to the method described in claim 3, it is characterized in that, the exponential function includes:
Y=startValue*a^x+finalValue,
Wherein, startValue is the previous tilt angle, and finalValue is the current tilt angle, and 0 < a < 1, x are
Independent variable.
5. according to the method described in claim 2, it is characterized in that, in the utilization index function by the discrete inclination angle
Degree value is separately converted to before continuous inclination numerical value, further includes:
The tilt angle of the terminal device is filtered, the discrete inclination numerical value is obtained.
6. the method according to claim 1, wherein determining image based on the tilt angle after smoothing processing
Offset include:
Using human eye to the near big and far smaller natural law of space object, the same tilt angle is mapped in each figure layer
Offset is adjusted.
7. according to the method described in claim 6, it is characterized in that, described be mapped in each figure layer the same tilt angle
Offset be adjusted and include:
According to the element in each figure layer in size objectively, it is based on arc length formula, the same tilt angle is mapped
Offset on to each figure layer is adjusted.
8. a kind of device for handling static figure layer characterized by comprising
Module is obtained, the three-dimensional of the terminal device is obtained for the direction sensor by terminal device, by described
The acceleration transducer of terminal device obtains component of the acceleration of gravity on the three-dimensional；
Computing module, for calculating the tilt angle of the terminal device based on the component, the tilt angle includes described
The angle of three-dimensional and acceleration of gravity direction；
Processing module, for being smoothed to the tilt angle；
Displacement module, for determining the offset of static figure layer respectively based on the tilt angle after smoothing processing, according to institute
It states offset and moves the static figure layer in real time.
9. device according to claim 8, which is characterized in that the processing module will be discrete for utilization index function
The inclination numerical value is separately converted to continuous inclination numerical value.
10. device according to claim 9, which is characterized in that the processing module is used for based on preceding primary calculated
Previous tilt angle and this calculated current tilt angle, utilization index function enable the previous tilt angle infinitely connect
It is bordering on the current tilt angle.
11. device according to claim 10, which is characterized in that the exponential function includes:
Y=startValue*a^x+finalValue,
Wherein, startValue is the previous tilt angle, and finalValue is the current tilt angle, and 0 < a < 1, x are
Independent variable.
12. device according to claim 9, which is characterized in that described device further include:
Filtering module is filtered for the tilt angle to the terminal device, obtains the discrete tilt angle
Numerical value.
13. device according to claim 8, which is characterized in that the displacement module is used for using human eye to space object
The near big and far smaller natural law, the offset being mapped in each figure layer to the same tilt angle is adjusted.
14. device according to claim 13, which is characterized in that the displacement module is used for according in each figure layer
Element is based on arc length formula in size objectively, is mapped to the offset in each figure layer to the same tilt angle and carries out
Adjustment.
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