CN103838465A - Vivid and interesting desktop icon displaying method and device - Google Patents

Vivid and interesting desktop icon displaying method and device Download PDF

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Publication number
CN103838465A
CN103838465A CN201410084395.8A CN201410084395A CN103838465A CN 103838465 A CN103838465 A CN 103838465A CN 201410084395 A CN201410084395 A CN 201410084395A CN 103838465 A CN103838465 A CN 103838465A
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icon
desktop
icons
collision
vivid
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CN103838465B (en
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唐兴龙
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Abstract

The invention discloses a vivid and interesting desktop icon displaying method and device. The method includes the following steps: when entering a desktop, initializing desktop icons, and randomly distributing same or different initial directions and initial speeds to all the desktop icons of the current desktop; detecting whether collision occurs among the icons or not in real time; if yes, playing a pre-stored first collision sound, and calculating respective motion directions and motion speeds of two collided icons according to the momentum conservation law and the energy conservation law; detecting whether the icons collide with the edge of a touch screen or not in real time; if yes, playing a pre-stored second collision sound, wherein the icons rebound in a collision speed. After the vivid and interesting desktop icon displaying method and device is applied, the terminal desktop displays showy dynamic effect and makes the icon collision sounds, and users can interact with the desktop and optionally change motion state of the icons, so that much interestingness is realized, and the users have a lot of fun and good use and operation experiences.

Description

A kind of desktop icons display packing and device of vivid and interesting
Technical field
The present invention relates to mobile communication technology field; Be specifically related to a kind of desktop icons display packing and device of vivid and interesting.
Background technology
Along with the continuous renewal of terminal is regenerated, various electronic products are applied in the modern life widely.Terminal taking mobile phone, palm PC, PAD as representative, has become requisite work, life instrument in people's daily life.And terminal is more and more intelligent, and user can freely install various application, in terminal, tens application being installed has now been very general situation.But, the list view that current desktop icons are normally listed as with traditional trellis-type a line one, arrangement mode can not dynamically change automatically, cause the display mode of desktop icons uninteresting, dull, desktop display effect is attractive in appearance not, and personalized not, user has visual fatigue in long-term use procedure, there is no feeling of freshness, there is no enjoyment, reduced greatly user's experience.
Summary of the invention
The shortcoming that the object of the invention is to overcome prior art, with not enough, provides a kind of desktop icons display packing and device of vivid and interesting.
Object of the present invention can be by taking following technical scheme to reach:
The desktop icons display packing that a kind of vivid and interesting is provided, the method comprises the steps:
While entering desktop, initialization desktop icons, and identical or not identical first direction of Random assignment and initial velocity are given each icon when front desktop;
Between detected icon, whether bump in real time;
If detect between two icons and bump, play the first pre-stored bruit de froissement, and calculate rear two icons of collision direction of motion and movement velocity separately according to the law of conservation of momentum and law of conservation of energy;
Whether detected icon collides the edge of touch-screen in real time;
If icon collision touch-screen edge detected, play the second pre-stored bruit de froissement, and the speed of this icon during according to collision is rebounded.
Furthermore, identical or not identical first direction of described Random assignment is to the concrete grammar of each icon of working as front desktop:
The level of definition touch-screen is that x axle positive dirction, horizontal upward direction are y axle positive dirction to right;
The direction of motion of icon represents with the angle of icon and x axle positive dirction, and the scope of direction of motion is [0 °, 360 °] so;
When initialization desktop icons, give the each icon when front desktop with one of random function distribution in [0 °, 360 °] interior first direction, the first direction between icon is identical or not identical.
Furthermore, identical or not identical initial velocity of described Random assignment is to the concrete grammar of each icon of working as front desktop:
Determine icon velocity range according to the resolution sizes of touch-screen, wherein, described icon speed specifically refers to the pixel displacement of icon p.s.;
When initialization desktop icons, distribute an initial velocity in icon velocity range to the each icon when front desktop with random function.
Furthermore, describedly calculate latter two icon of collision direction of motion and movement velocity separately according to the law of conservation of momentum and law of conservation of energy, specifically comprise:
In the time the collision of two icons being detected, taking the line of centres of these two icons as y axle, taking the point of impingement as initial point, and set up collision coordinate system taking the tangent line of the point of impingement as x axle;
Obtain system of equations according to the law of conservation of momentum and law of conservation of energy:
mv 10 + mv 20 = mv 1 + mv 2 1 2 mv 10 2 + 1 2 mv 20 2 = 1 2 mv 1 2 + 1 2 mv 2 2 , Calculate latter two icon of collision velocity magnitude separately; Wherein, m is the quality of an icon, v 10and v 20speed while being respectively two icon collisions, v 1and v 2be respectively two speed after icon collision;
According to system of equations:
mv 10 cos θ 10 + mv 20 cos θ 20 = mv 1 cos θ 1 + mv 2 cos θ 2 mv 10 sin θ 10 + mv 20 sin θ 20 = mv 1 sin θ 1 + mv 2 sin θ 2 , Calculate latter two icon of collision direction of motion separately; Wherein, θ 10and θ 20while being respectively the collision of two icons and the angle of x axle forward; θ 1and θ 2being respectively two icons collides afterwards and the angle of x axle forward.
Furthermore, also comprise
If pin an icon when front desktop, the speed of this icon becomes zero;
In the time directly unclamping the icon of pinning, icon recovers original motion state.
Furthermore, also comprise
If pin when after an icon of front desktop, throw icon away with the gesture throwing away, calculate according to the motion state of touch point velocity magnitude and the direction of motion that icon is new so.
Furthermore, also comprise
The acceleration sensor of real-time listening terminal, to obtain the acceleration of terminal;
Terminal accekeration is mapped to default icon accekeration scope, obtain icon accekeration, and icon acceleration direction and terminal acceleration opposite direction;
According to the icon acceleration getting, make to do variable motion when each icon of front desktop.
Furthermore, the accekeration scope of icon is: 0~40pixel/s 2.
The desktop icons display device that a kind of vivid and interesting is provided, comprises the touch-screen for showing, also comprises: initial module, the first collision detection module, the first hit-treatment module, the second collision detection module and the second hit-treatment module, wherein,
Described initial module, when entering desktop, initialization desktop icons, and identical or not identical first direction of Random assignment and initial velocity give the each icon when front desktop, and trigger the first collision detection module and the second collision detection module;
The first described collision detection module, for whether bumping between detected icon in real time, if so, triggers the first hit-treatment module;
The first described hit-treatment module, while bumping between two icons for detecting when the first collision detection module, play the first pre-stored bruit de froissement, and calculate rear two icons of collision direction of motion and movement velocity separately according to the law of conservation of momentum and law of conservation of energy;
Whether the second described collision detection module, collide the edge of touch-screen for real-time detected icon, if so, trigger the second hit-treatment module;
The second described hit-treatment module, when icon collision touch-screen edge detected when the second collision detection module, plays the second pre-stored bruit de froissement, and the speed of this icon during according to collision is rebounded.
Furthermore, also comprise: gesture processing module, it is triggered by initial module, for when pin when front desktop an icon time, the speed of this icon is become to zero; If directly unclamp the icon of pinning, icon recovers original motion state.
Furthermore, described gesture processing module also for, when pinning when after an icon of front desktop, while throwing icon away with the gesture throwing away, calculate according to the motion state of touch point velocity magnitude and the direction of motion that icon is new.
Furthermore, also comprise: monitor module, mapping block and icon variable-speed processing module, wherein
Described monitoring module, is triggered by initial module, for the acceleration sensor of real-time listening terminal, to obtain the acceleration of terminal, then triggers mapping block;
Described mapping block, for terminal accekeration being mapped to default icon accekeration scope, obtains icon accekeration, and icon acceleration direction and terminal acceleration opposite direction; Then trigger icon variable-speed processing module;
Described icon variable-speed processing module, for the icon acceleration according to getting, makes to do variable motion when each icon of front desktop.
The present invention compared with prior art beneficial effect is:
1, the present invention is when entering desktop, initialization desktop icons, and identical or not identical first direction of Random assignment and initial velocity are given each icon when front desktop, current desktop icons are all kept in motion, display mode uniqueness, for user presents a dazzling dynamic desktop, bring good visual effect to user; Also increase feeling of freshness and enjoyment that icon shows simultaneously, avoided user to produce visual fatigue in long-term use procedure, promoted user's experience.
2, whether the present invention also bumps between real-time detected icon, if so, plays the first pre-stored bruit de froissement, and calculates rear two icons of collision direction of motion and movement velocity separately according to the law of conservation of momentum and law of conservation of energy; Also whether real-time detected icon collides the edge of touch-screen simultaneously, if so, plays the second pre-stored bruit de froissement, and the speed of icon during according to collision is rebounded.Make the demonstration of desktop icons not only have dynamic effect, also have lively sound effect, further promoted uniqueness and enjoyment that icon shows, the visual experience and the sense of hearing that have met user are experienced simultaneously.
If 3,, by realizing an icon of pinning when front desktop, the speed of this icon becomes zero; In the time unclamping the icon of pinning, icon recovers original motion state; If pin when after an icon of front desktop, throw icon away with the gesture throwing away, calculate according to the motion state of touch point velocity magnitude and the direction of motion that icon is new.Not only allow desktop become vivid and interesting, also allow desktop carry out interaction with user, met user's individual demand, increased user's operation enjoyment.
4, by the acceleration sensor of real-time listening terminal, to obtain the acceleration of terminal; Terminal accekeration is mapped to default icon accekeration scope, obtain icon accekeration, and icon acceleration direction and terminal acceleration opposite direction; According to the icon acceleration getting, make to do variable motion when each icon of front desktop.Such as in the time rocking terminal, when the icon of front desktop also can change motion state thereupon, now, just as the ice cube of shaking flask the inside, icon does erratic motion and sends collision sound simultaneously, has further promoted user's operation enjoyment and experience.
5, implement after the present invention, the desktop of terminal can present the dynamic effect of showing off, and also can send the collision sound of icon, user can also carry out interaction with desktop simultaneously, arbitrarily change the motion state of icon, interesting pure, bring many recreational and good uses and operating experience to user.
Brief description of the drawings
Fig. 1 is one of part schematic flow sheet of the desktop icons display packing of vivid and interesting of the present invention;
Fig. 2 be the desktop icons display packing of vivid and interesting of the present invention part schematic flow sheet two;
Fig. 3 be the desktop icons display packing of vivid and interesting of the present invention part schematic flow sheet three;
Fig. 4 is the structural representation block diagram of the desktop icons display device of vivid and interesting of the present invention;
Fig. 5 is the schematic diagram of desktop show state after application the present invention;
Fig. 6 is that the schematic diagram of motion state is separately calculated after two icons collisions in application after the present invention.
Embodiment
In order more clearly to understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.
More details are set forth in the following description so that fully understand the present invention; but; the present invention can also adopt other to be different from other modes described here and implement, and therefore, protection scope of the present invention is not subject to the restriction of following public specific embodiment.
Due in the prior art, the display mode of desktop icons exists uninteresting, dull, and desktop display effect is attractive in appearance not, the shortcomings such as personalized deficiency, user has visual fatigue in long-term use procedure, there is no feeling of freshness, there is no enjoyment, thus serious impact user's experience.
The embodiment of the present invention provides a kind of desktop icons display packing and device of vivid and interesting, make desktop to present the dynamic effect of showing off for user, also can send the collision sound of icon, user can also arbitrarily change the motion state of icon simultaneously, interesting pure, bring many recreational and good uses and operating experience to user.This method and device are applicable on arbitrary intelligent terminal with touch-screen.
Embodiment 1
The embodiment of the present invention 1 provides a kind of desktop icons display packing of vivid and interesting, and Fig. 1, Fig. 2 and Fig. 3 are the schematic flow sheets according to this method.Apparently, apply this method on intelligent terminal time, pre-stored the first bruit de froissement and the second bruit de froissement on intelligent terminal; And after startup this method, as shown in Figure 1, comprise the steps:
Step 1, while entering desktop, initialization desktop icons, and identical or not identical first direction of Random assignment and initial velocity are given the each icon when front desktop;
More specifically, described initialization desktop icons comprise: give the information such as each icon allocation position, icon sizes, quality.Wherein, the position of icon is to represent with the center of circle of icon circumscribed circle in the present embodiment; The size of icon represents with the circumradius of icon; In addition, because the icon sizes of desktop is all generally equally large, and change for the ease of calculating chart target motion state, the quality of the each icon of default configuration is 1.
Whether step 2, bump between detected icon in real time;
Step 3, bumps if detect between two icons, plays the first pre-stored bruit de froissement, and calculates rear two icons of collision direction of motion and movement velocity separately according to the law of conservation of momentum and law of conservation of energy;
Step 4, whether detected icon collides the edge of touch-screen in real time;
Step 5, if icon collision touch-screen edge detected, plays the second pre-stored bruit de froissement, and the speed of this icon during according to collision is rebounded.
Wherein, step 2 does not have sequencing with step 4; Described the first bruit de froissement and the second bruit de froissement can be the same or different.More specifically:
Identical or not identical first direction of described Random assignment is to the concrete grammar of each icon of working as front desktop:
The level of definition touch-screen is that x axle positive dirction, horizontal upward direction are y axle positive dirction to right;
The direction of motion of icon represents with the angle of icon and x axle positive dirction, and the scope of direction of motion is [0 °, 360 °] so;
When initialization desktop icons, give the each icon when front desktop with one of random function distribution in [0 °, 360 °] interior first direction, the first direction between icon is identical or not identical.
Identical or not identical initial velocity of described Random assignment is to the concrete grammar of each icon of working as front desktop:
Determine icon velocity range according to the resolution sizes of touch-screen, wherein, described icon speed specifically refers to the pixel displacement of icon p.s.;
When initialization desktop icons, distribute an initial velocity in icon velocity range to the each icon when front desktop with random function.Such as, describe as an example of mobile phone example: establishing mobile phone screen wide is WIDTH pixel, so described velocity range can be set as [WIDTH/10, WIDTH/3]; Wherein 10 and 3 referring to the needed time of a mobile WIDTH pixel, is exactly speed so WIDTH/10 represents, and moving to rightmost from Far Left needs 10 seconds the most slowly, needs the soonest 3 seconds.
With reference to Fig. 5 and Fig. 6, it should be noted that, in the present embodiment, be to think collision between icon and icon, and collision between icon and touch-screen edge being there is no energy loss, is perfectly elastic impact, therefore, if there is icon collision touch-screen edge, this icon is behind collision touch-screen edge so, and the speed while understanding according to collision is rebounded; And described calculate latter two icon of collision direction of motion and movement velocity separately according to the law of conservation of momentum and law of conservation of energy, specifically comprise:
In the time the collision of two icons being detected, taking the line of centres of these two icons as y axle, taking the point of impingement as initial point, and set up collision coordinate system taking the tangent line of the point of impingement as x axle;
Obtain system of equations according to the law of conservation of momentum and law of conservation of energy:
Figure BDA0000474476560000081
Calculate latter two icon of collision velocity magnitude separately; Wherein, m is the quality of an icon, and in the present embodiment, preferred described m is 1, and v 10and v 20speed while being respectively two icon collisions, v 1and v 2be respectively two speed after icon collision; This system of equations can calculate v 1and v 2value;
Because momentum is vector, therefore can on x axle and y axle, carry out Orthogonal Decomposition to momentum, on x axle and y axle, also can meet so momentum conservation; According to system of equations:
mv 10 cos θ 10 + mv 20 cos θ 20 = mv 1 cos θ 1 + mv 2 cos θ 2 mv 10 sin θ 10 + mv 20 sin θ 20 = mv 1 sin θ 1 + mv 2 sin θ 2
Calculate latter two icon of collision direction of motion separately; Wherein, θ 10and θ 20while being respectively the collision of two icons and the angle of x axle forward; θ 1and θ 2be respectively two icons and collide afterwards and the angle of x axle forward, can calculate θ by this system of equations 1and θ 2value.
Further, in the present embodiment, be that the position of all icons is kept to array the inside, so in the motion process of icon, open a thread and process specially the collision detection of icon.In the time that the length of the central angle of two icon circumscribed circles is their radius sums, illustrate that these two icons pile up; The scope of touch-screen is (0,0) (width, height) in addition, in the time that the center of circle of icon circumscribed circle and the distance of mobile phone screen become the external radius of a circle of icon, illustrates that icon has collided the edge of screen.
As the preferred scheme of one, as shown in Figure 2, after step 1, further comprise:
If pin an icon when front desktop, the speed of this icon becomes zero; In the time directly unclamping the icon of pinning, icon recovers original motion state.
If pin when after an icon of front desktop, throw icon away with the gesture throwing away, calculate according to the motion state of touch point velocity magnitude and the direction of motion that icon is new.
Particularly, in Android system, have one to monitor the class GestureDetector.OnGestureListener of gesture identification, by the onFling method of the inside can obtain contact screen event, the event frameing out, the axial speed of x and the axial speed of y while frameing out; Therefore the motion state according to touch point described in calculates velocity magnitude and the direction of motion that icon is new and specifically refers to:
The moment of throwing out in gesture, the method for onFling is called, to obtain this gesture in the axial speed of x with in the axial speed of y, can calculate the now velocity magnitude of icon by Hook's law; Then can calculate the now direction of motion of icon by arctan function.
As further preferred version, if after icon throws away, the speed of icon reaches maximal value, and so, icon now starts to do uniformly retarded motion automatically, until the motion of icon reaches after preset value, starts to move with uniform velocity.And described preset value can be set according to actual conditions, such as being set as 20pixel/s.
As the preferred scheme of one, as shown in Figure 3, after step 1, further comprise:
The acceleration sensor of real-time listening terminal, to obtain the acceleration of terminal;
Terminal accekeration is mapped to default icon accekeration scope, obtain icon accekeration, and icon acceleration direction and terminal acceleration opposite direction;
According to the icon acceleration getting, make to do variable motion when each icon of front desktop.
Such as, in the time rocking terminal, due to the acceleration change of terminal, on desktop, icon also can rock thereupon back and forth, and sends corresponding clash, now, and just as the ice cube of shaking flask the inside; And in the time that terminal is up moved, down moved or be tilted on one side, figure rotating savings is thereupon to mobile on one side, present as being subject to the visual effect as natural gravitation.
In the present embodiment, preferred, the accekeration scope of described icon is: 0~40pixel/s 2(every square of second of pixel).
In real time after this method, the desktop of terminal can present the dynamic effect of showing off, also can send corresponding icon collision sound, user can also carry out interaction with desktop simultaneously, arbitrarily change the motion state of icon, interesting pure, bring many recreational and good uses and operating experience to user.
Embodiment 2
Embodiments of the invention 2 provide the device of the desktop icons display packing of applying above-mentioned vivid and interesting.The modules below this device being related to describes.As used below, the combination of software and/or the hardware of predetermined function can be realized in term " module ", Fig. 4 is the structural representation block diagram that the embodiment of the present invention 2 provides, as shown in Figure 4, the desktop icons display device of vivid and interesting of the present invention comprises the touch-screen for showing, also comprise: initial module, the first collision detection module, the first hit-treatment module, the second collision detection module and the second hit-treatment module, wherein
Described initial module, when entering desktop, initialization desktop icons, and identical or not identical first direction of Random assignment and initial velocity give the each icon when front desktop, and trigger the first collision detection module and the second collision detection module;
The first described collision detection module, for whether bumping between detected icon in real time, if so, triggers the first hit-treatment module;
The first described hit-treatment module, while bumping between two icons for detecting when the first collision detection module, play the first pre-stored bruit de froissement, and calculate rear two icons of collision direction of motion and movement velocity separately according to the law of conservation of momentum and law of conservation of energy;
Whether the second described collision detection module, collide the edge of touch-screen for real-time detected icon, if so, trigger the second hit-treatment module;
The second described hit-treatment module, when icon collision touch-screen edge detected when the second collision detection module, plays the second pre-stored bruit de froissement, and the speed of this icon during according to collision is rebounded.
As the preferred scheme of one, the desktop icons display device of described vivid and interesting further comprises: gesture processing module, it is triggered by initial module, for when pin when front desktop an icon time, the speed of this icon is become to zero; In the time directly unclamping the icon of pinning, icon recovers original motion state.
Further, described gesture processing module also for, when pinning when after an icon of front desktop, while throwing icon away with the gesture throwing away, calculate according to the motion state of touch point velocity magnitude and the direction of motion that icon is new.
As the preferred scheme of one, the desktop icons display device of described vivid and interesting further comprises: monitor module, mapping block and icon variable-speed processing module, wherein
Described monitoring module, is triggered by initial module, for the acceleration sensor of real-time listening terminal, to obtain the acceleration of terminal, then triggers mapping block;
Described mapping block, for terminal accekeration being mapped to default icon accekeration scope, obtains icon accekeration, and icon acceleration direction and terminal acceleration opposite direction; Then trigger icon variable-speed processing module;
Described icon variable-speed processing module, for the icon acceleration according to getting, makes to do variable motion when each icon of front desktop.
Furthermore, the accekeration scope of icon is: 0~40pixel/s2.
More particularly:
Described initial module, in the time of initialization desktop icons, specifically comprises: give the information such as each icon allocation position, icon sizes, quality.Wherein, the position of icon is to represent with the center of circle of icon circumscribed circle; The size of icon represents with the circumradius of icon; The quality of each icon is defaulted as 1; And this initial module is in the time that identical or not identical first direction of Random assignment is given when each icon of front desktop, specifically carry out following steps:
The level of definition touch-screen is that x axle positive dirction, horizontal upward direction are y axle positive dirction to right;
The direction of motion of icon represents with the angle of icon and x axle positive dirction, and the scope of direction of motion is [0 °, 360 °] so;
When initialization desktop icons, give the each icon when front desktop with one of random function distribution in [0 °, 360 °] interior first direction, the first direction between icon is identical or not identical.
When initial module is given when each icon of front desktop at identical or not identical initial velocity of Random assignment, the step of concrete execution comprises:
Determine icon velocity range according to the resolution sizes of touch-screen, wherein, described icon speed specifically refers to the pixel displacement of icon p.s.;
When initialization desktop icons, distribute an initial velocity in icon velocity range to the each icon when front desktop with random function.
In addition, in the present invention, it is the collision of assert between icon and icon, and collision between icon and touch-screen edge is there is no energy loss, for perfectly elastic impact, therefore, described the first hit-treatment module is in the time calculating respectively two direction of motion after icons collision and movement velocity according to the law of conservation of momentum and law of conservation of energy, and the concrete step of carrying out comprises:
In the time the collision of two icons being detected, taking the line of centres of these two icons as y axle, taking the point of impingement as initial point, and set up collision coordinate system taking the tangent line of the point of impingement as x axle;
Obtain system of equations according to the law of conservation of momentum and law of conservation of energy:
Figure BDA0000474476560000131
Calculate latter two icon of collision velocity magnitude separately; Wherein, m is the quality of an icon, and in the present embodiment, preferred described m is 1, and v 10and v 20speed while being respectively two icon collisions, v 1and v 2be respectively two speed after icon collision;
Because momentum is vector, therefore can on x axle and y axle, carry out Orthogonal Decomposition to it, on x axle and y axle, also can meet so momentum conservation; According to equation:
mv 10 cos θ 10 + mv 20 cos θ 20 = mv 1 cos θ 1 + mv 2 cos θ 2 mv 10 sin θ 10 + mv 20 sin θ 20 = mv 1 sin θ 1 + mv 2 sin θ 2 , Calculate latter two icon of collision direction of motion separately; Wherein, θ 10and θ 20while being respectively the collision of two icons and the angle of x axle forward; θ 1and θ 2being respectively two icons collides afterwards and the angle of x axle forward.
It should be noted that in said apparatus embodiment, included modules and unit are just divided according to function logic, but are not limited to above-mentioned division, as long as can realize corresponding function; In addition, the concrete title of each functional module and unit also, just for the ease of mutual differentiation, is not limited to protection scope of the present invention.
Described device can be widely used in having in the terminal device of touch-screen as mobile phone, e-book, PDA(Personal Digital Assistant), palm PC or other.
In addition, one of ordinary skill in the art will appreciate that all or part of step realizing in the various embodiments described above method is can carry out the hardware that instruction is relevant by program to complete, corresponding program can be stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk or CD etc.
Above-described embodiment is preferably embodiment of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present invention and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection scope of the present invention.

Claims (13)

1. a desktop icons display packing for vivid and interesting, is characterized in that, comprises the steps:
While entering desktop, initialization desktop icons, and identical or not identical first direction of Random assignment and initial velocity are given each icon when front desktop;
Between detected icon, whether bump in real time;
If detect between two icons and bump, play the first pre-stored bruit de froissement, and calculate rear two icons of collision direction of motion and movement velocity separately according to the law of conservation of momentum and law of conservation of energy;
Whether detected icon collides the edge of touch-screen in real time;
If icon collision touch-screen edge detected, play the second pre-stored bruit de froissement, and the speed of this icon during according to collision is rebounded.
2. the desktop icons display packing of vivid and interesting according to claim 1, is characterized in that, identical or not identical first direction of described Random assignment is to the concrete grammar of each icon of working as front desktop:
The level of definition touch-screen is that x axle positive dirction, horizontal upward direction are y axle positive dirction to right;
The direction of motion of icon represents with the angle of icon and x axle positive dirction, and the scope of direction of motion is [0 °, 360 °] so;
When initialization desktop icons, give the each icon when front desktop with one of random function distribution in [0 °, 360 °] interior first direction, the first direction between icon is identical or not identical.
3. the desktop icons display packing of vivid and interesting according to claim 1, is characterized in that, identical or not identical initial velocity of described Random assignment is to the concrete grammar of each icon of working as front desktop:
Determine icon velocity range according to the resolution sizes of touch-screen, wherein, described icon speed specifically refers to the pixel displacement of icon p.s.;
When initialization desktop icons, distribute an initial velocity in icon velocity range to the each icon when front desktop with random function.
4. the desktop icons display packing of vivid and interesting according to claim 1, is characterized in that, describedly calculates latter two icon of collision direction of motion and movement velocity separately according to the law of conservation of momentum and law of conservation of energy, specifically comprises:
In the time the collision of two icons being detected, taking the line of centres of these two icons as y axle, taking the point of impingement as initial point, and set up collision coordinate system taking the tangent line of the point of impingement as x axle;
Obtain system of equations according to the law of conservation of momentum and law of conservation of energy:
mv 10 + mv 20 = mv 1 + mv 2 1 2 mv 10 2 + 1 2 mv 20 2 = 1 2 mv 1 2 + 1 2 mv 2 2 , Calculate latter two icon of collision velocity magnitude separately; Wherein, m is the quality of an icon, v 10and v 20speed while being respectively two icon collisions, v 1and v 2be respectively two speed after icon collision;
According to system of equations:
mv 10 cos θ 10 + mv 20 cos θ 20 = mv 1 cos θ 1 + mv 2 cos θ 2 mv 10 sin θ 10 + mv 20 sin θ 20 = mv 1 sin θ 1 + mv 2 sin θ 2 , Calculate latter two icon of collision direction of motion separately; Wherein, θ 10and θ 20while being respectively the collision of two icons and the angle of x axle forward; θ 1and θ 2being respectively two icons collides afterwards and the angle of x axle forward.
5. the desktop icons display packing of vivid and interesting according to claim 1, is characterized in that, also comprises
If pin an icon when front desktop, the speed of this icon becomes zero;
In the time directly unclamping the icon of pinning, icon recovers original motion state.
6. the desktop icons display packing of vivid and interesting according to claim 5, is characterized in that, also comprises
If pin when after an icon of front desktop, throw icon away with the gesture throwing away, calculate according to the motion state of touch point velocity magnitude and the direction of motion that icon is new so.
7. according to the desktop icons display packing of the vivid and interesting described in claim 1 to 6 any one, it is characterized in that, also comprise
The acceleration sensor of real-time listening terminal, to obtain the acceleration of terminal;
Terminal accekeration is mapped to default icon accekeration scope, obtain icon accekeration, and icon acceleration direction and terminal acceleration opposite direction;
According to the icon acceleration getting, make to do variable motion when each icon of front desktop.
8. the desktop icons display packing of vivid and interesting according to claim 7, is characterized in that, the accekeration scope of icon is: 0~40pixel/s 2.
9. a desktop icons display device for vivid and interesting, comprises the touch-screen for showing, it is characterized in that, also comprises: initial module, the first collision detection module, the first hit-treatment module, the second collision detection module and the second hit-treatment module, wherein,
Described initial module, when entering desktop, initialization desktop icons, and identical or not identical first direction of Random assignment and initial velocity give the each icon when front desktop, and trigger the first collision detection module and the second collision detection module;
The first described collision detection module, for whether bumping between detected icon in real time, if so, triggers the first hit-treatment module;
The first described hit-treatment module, while bumping between two icons for detecting when the first collision detection module, play the first pre-stored bruit de froissement, and calculate rear two icons of collision direction of motion and movement velocity separately according to the law of conservation of momentum and law of conservation of energy;
Whether the second described collision detection module, collide the edge of touch-screen for real-time detected icon, if so, trigger the second hit-treatment module;
The second described hit-treatment module, when icon collision touch-screen edge detected when the second collision detection module, plays the second pre-stored bruit de froissement, and the speed of this icon during according to collision is rebounded.
10. the desktop icons display device of vivid and interesting according to claim 9, is characterized in that, also comprises: gesture processing module, it is triggered by initial module, for when pin when front desktop an icon time, the speed of this icon is become to zero; If directly unclamp the icon of pinning, icon recovers original motion state.
The desktop icons display device of 11. vivid and interestings according to claim 10, it is characterized in that, described gesture processing module also for, if pin when after an icon of front desktop, throw icon away with the gesture throwing away, calculate according to the motion state of touch point velocity magnitude and the direction of motion that icon is new.
12. according to the desktop icons display device of the vivid and interesting described in claim 9 to 11 any one, it is characterized in that, also comprises: monitor module, mapping block and icon variable-speed processing module, wherein
Described monitoring module, is triggered by initial module, for the acceleration sensor of real-time listening terminal, to obtain the acceleration of terminal, then triggers mapping block;
Described mapping block, for terminal accekeration being mapped to default icon accekeration scope, obtains icon accekeration, and icon acceleration direction and terminal acceleration opposite direction; Then trigger icon variable-speed processing module;
Described icon variable-speed processing module, for the icon acceleration according to getting, makes to do variable motion when each icon of front desktop.
The desktop icons display device of 13. vivid and interestings according to claim 12, is characterized in that, the accekeration scope of icon is: 0~40pixel/s 2.
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