CN113238699B - Method for drawing linear mouse auxiliary function - Google Patents
Method for drawing linear mouse auxiliary function Download PDFInfo
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- CN113238699B CN113238699B CN202110603565.9A CN202110603565A CN113238699B CN 113238699 B CN113238699 B CN 113238699B CN 202110603565 A CN202110603565 A CN 202110603565A CN 113238699 B CN113238699 B CN 113238699B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06F3/04845—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range for image manipulation, e.g. dragging, rotation, expansion or change of colour
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03543—Mice or pucks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
Abstract
The invention discloses a method for drawing a linear mouse auxiliary function, which comprises the steps of providing a function key outside a standard key of a mouse; when the function key is released, the mouse is a standard mouse; when the function key is pressed, the step 1: the mouse enters a linear mode, is in a preparation state and waits for direction judgment; step 2: when a user starts to move the mouse, collecting data of the previous N times of mouse movement, analyzing the data, judging the direction, entering a linear processing state once the judgment is finished, and sending the direction processing result of the N times of movement data to the PC; and 3, step 3: after that, the data obtained by the mouse moved by the user is corrected in the corresponding judgment direction, so that the data reported by the mouse is ensured to be linear data; and 4, step 4: until the user releases the function button, leaves the straight-line mode, and returns to the standard mouse function. The invention ensures that the linear track of the mouse has no angular deviation by collecting the data of multiple movements, analyzing, detecting the direction and finally correcting.
Description
Technical Field
The invention relates to the technical field of computer equipment, in particular to a method for drawing a linear mouse auxiliary function.
Background
In designing and editing an office scene, a user needs to use a mouse to draw a straight line. However, the mouse drawing function is generally manually drawn freely, and therefore, the mouse moving track is difficult to form a standard straight line. In general, when a user performs graphic drawing, a software tool is needed to perform linear drawing; when the software is not installed in the computer system, the user needs to download and install the software to perform the straight line drawing, and the operation process is complicated. In addition, when software is used, a user cannot determine the angle deviation of the drawn straight line, which may cause large errors in engineering design or industrial design, and even bring certain hidden dangers to subsequent engineering implementation.
Therefore, a new technical solution is needed to solve the above problems.
Disclosure of Invention
In view of the above, the present invention is directed to the defects of the prior art, and the main object of the present invention is to provide a method for drawing a linear mouse auxiliary function, which can trigger a linear mode through a specific key, and is simple to operate; meanwhile, the method collects the multiple movement data of the user, analyzes and detects the direction, and finally corrects the data to ensure that the linear track of the mouse has no angular deviation.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for drawing the auxiliary function of the straight mouse, outside the standard button of the mouse, provide a function button; when the function key is released, the mouse is a standard mouse; when the function key is pressed down, the function key is pressed,
step 1: the mouse enters a linear mode, is in a preparation state and waits for direction judgment;
step 2: when a user starts to move the mouse, collecting data of the previous N times of mouse movement, analyzing the data, judging the direction, entering a linear processing state once the judgment is finished, and sending the direction processing result of the N times of movement data to the PC; the direction judgment algorithm is as follows:
step 2-1: collecting the movement data of the mouse in X and Y directions for N times;
step 2-2: respectively summing the moving data in the X direction and the Y direction to obtain Xsum and Ysum, and then calculating absolute values to obtain | Xsum | and | Ysum |;
step 2-3: calculating to obtain the difference Diff = | | Xsum | - | Ysum |;
step 2-4: calculating to obtain a judgment Factor = Max (| Xsum |/2, | Ysum |/2);
identifying the X or Y direction if (Diff > Factor), wherein if (| Xsum | > | Ysum |) then determining the X-axis linear direction, otherwise (| Ysum | > | Xsum |) then determining the Y-axis linear direction;
if (Diff < Factor), the value XY direction is identified, and further judgment of XY45 degrees or XY135 degrees is needed; wherein, if the polarity of Xsum and Ysum is opposite, namely one is positive number and one is negative number, the direction is XY45 degrees, otherwise, the polarity of Xsum and Ysum is the same, namely simultaneously integer or negative number, the direction is XY135 degrees;
and step 3: after that, the data obtained by the mouse moved by the user is corrected in the corresponding judgment direction, so that the data reported by the mouse is ensured to be linear data;
and 4, step 4: until the user releases the function button, leaves the straight-line mode, and returns to the standard mouse function.
As a preferable scheme, the value of N is any integer from 16 to 20.
As a preferable scheme, in step 3, after the linear direction is determined, the movement data in the X and Y directions of the mouse movement is linearly processed, and the corresponding processing algorithm is as follows according to the four directions:
if the determined linear direction is the X-axis direction, discarding the moving data in the Y direction, reporting the data moving in the X direction to the PC, and reporting the data as [ X, 0 ];
if the determined linear direction is the Y-axis direction, discarding the X-direction moving data, reporting the Y-direction moving data to the PC, and reporting the data to be [0, Y ];
if the determined straight line direction is XY45 degrees, the reverse direction of the X-direction moving data, namely-X replaces Y-direction moving data and reports the Y-direction moving data to the PC, and the reported data is [ X, -X ];
if the determined straight line direction is XY135 degree direction, replacing Y direction moving data with X direction moving data and reporting to PC, the reported data is [ X, X ].
Preferably, the mouse is a two-dimensional pointing device, and the reported data includes X and Y axis movement data from sensors of the mouse, X and Y being signed integers.
Preferably, the X-axis direction is a horizontal direction, the Y-axis direction is a vertical direction, the XY45 degree direction is a left falling direction of chinese character strokes, and the XY135 degree direction is a right falling direction of chinese character strokes.
As a preferred scheme, the function keys are arranged on the mouse; or the function keys are keys independent from the mouse and the keyboard.
As an optimal scheme, data reported by the mouse is correspondingly controlled by the PC to display a linear track drawn by the mouse on the display.
As a preferred scheme, when drawing straight lines in different directions, firstly drawing a straight line in one direction, then returning to the standard mouse function by releasing the function key from the straight line mode by a user, pressing the function key again, and finishing drawing a straight line in another direction through the steps 1, 2, 3 and 4.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and particularly, according to the technical scheme, the straight-line mode can be triggered mainly through a specific key, so that the operation is simple; meanwhile, the method collects the multiple movement data of the user, analyzes and detects the direction, and finally corrects the data to ensure that the linear track of the mouse has no angular deviation;
secondly, after the linear direction is judged, the moving data of the mouse in the X and Y directions is subjected to linear processing according to the four directions, and a user is ensured to obtain a perfect straight line from a data source head without the problem of angle deviation;
and the mouse movement data come from a standard mouse sensor, the use habit of the user is reserved, and the humanized requirement is met.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is an event processing flow diagram of the present invention.
Detailed Description
Referring to FIG. 1, a flow chart of event processing according to the present invention is shown.
A method for drawing the auxiliary function of the straight mouse, outside the standard button of mouse, provide a function button; when the function key is released, the mouse is a standard mouse; when the function key is pressed down, the function key is pressed,
step 1: the mouse enters a linear mode, is in a preparation state and waits for direction judgment;
step 2: when a user starts to move the mouse, collecting data of the previous N times of mouse movement (wherein the value of N is an integer from 16 to 20), analyzing the data, judging the direction, entering a linear processing state once the judgment is finished, and sending the direction processing result of the N times of movement data to a PC (personal computer); the direction judgment algorithm is as follows:
step 2-1: collecting the movement data of the mouse in X and Y directions for N times;
step 2-2: respectively summing the moving data in the X direction and the Y direction to obtain Xsum and Ysum, and then calculating absolute values to obtain | Xsum | and | Ysum |;
step 2-3: calculating to obtain the difference Diff = | | Xsum | - | Ysum |;
step 2-4: calculating to obtain a judgment Factor = Max (| Xsum |/2, | Ysum |/2);
identifying the X or Y direction if (Diff > Factor), wherein if (| Xsum | > | Ysum |) then determining the X-axis linear direction, otherwise (| Ysum | > | Xsum |) then determining the Y-axis linear direction;
if (Diff < Factor), the value XY direction is identified, and further judgment of XY45 degrees or XY135 degrees is needed; wherein, if the polarity of Xsum and Ysum is opposite, namely one is positive number and one is negative number, the direction is XY45 degrees, otherwise, the polarity of Xsum and Ysum is the same, namely simultaneously integer or negative number, the direction is XY135 degrees;
and step 3: after that, the data obtained by the mouse moved by the user is corrected in the corresponding judgment direction, so that the data reported by the mouse is ensured to be linear data;
and 4, step 4: until the user releases the function button, leaves the straight-line mode, and returns to the standard mouse function.
Preferably, in step 3, after the linear direction is determined, the linear processing is performed on the movement data of the mouse in the X and Y directions, and according to the four directions, the corresponding processing algorithm is as follows:
if the determined straight line direction is the X-axis direction, discarding the moving data in the Y direction, and reporting the data moving in the X direction to the PC, wherein the reported data is [ X, 0 ];
if the determined linear direction is the Y-axis direction, discarding the X-direction moving data, reporting the Y-direction moving data to the PC, and reporting the data to be [0, Y ];
if the determined straight line direction is XY45 degrees, the reverse direction of the X-direction moving data, namely-X replaces Y-direction moving data and reports the Y-direction moving data to the PC, and the reported data is [ X, -X ];
if the determined straight line direction is XY135 degree direction, replacing Y direction moving data with X direction moving data and reporting to PC, the reported data is [ X, X ].
The mouse is a two-dimensional pointing device whose reported data contains X and Y axis movement data from the sensors of the mouse, both X and Y being signed integers. The X-axis direction is the horizontal direction, the Y-axis direction is the longitudinal direction, the XY45 degree direction is the left falling direction of Chinese character strokes, and the XY135 degree direction is the right falling direction of Chinese character strokes. The function keys are arranged on the mouse; or the function keys are keys independent from the mouse and the keyboard. And the data reported by the mouse is correspondingly controlled by the PC to present a linear track drawn by the mouse on the display.
When the straight lines in different directions need to be drawn, the straight line in one direction is drawn firstly, then the function key is released by a user, the function key is separated from the straight line mode and returns to the function of the standard mouse, the function key is pressed again, and the straight line drawing in the other direction is completed through the steps 1, 2, 3 and 4.
A device adopting a method for drawing a linear mouse auxiliary function comprises a mouse device. The mouse device is characterized in that a microcontroller is arranged in the mouse device, and the microcontroller is provided with mouse embedded software and mouse embedded software. Preferably, the mouse device is provided with independent key function keys, which are connected with Firmware (also referred to as a written program) inside the mouse device. And, the mouse device is provided with a mouse sensor to feed back mouse movement data.
The function key is a function key position for the mouse to enter a straight line drawing mode, and the function of the straight line drawing mode of the mouse is provided on the embedded software. The function of drawing the track along the straight line by the mouse is realized by processing normal mouse sensor data. The user can utilize the function keys to realize the switching between the straight line drawing mode and the free movement mode.
And when the function key is not pressed, the mouse is in a standard state. When the function key is pressed, the mouse enters a straight line drawing mode, and the embedded software of the mouse waits for receiving the moving data. The user moves the mouse, and the mouse embedded software receives movement data from the mouse sensor, wherein the mouse embedded software collects and stores the data of the previous N times of movement. And the embedded mouse software judges the direction of the moving data collected for the previous N times and analyzes the moving direction. After the computer finishes the direction judgment, the computer carries out linear correction processing, the linear correction processing result of the N times of movement data is transmitted to the mouse embedded software, and the mouse embedded software stores the linear correction processing result and displays the linear track on the display.
And then, the user moves the mouse, the embedded mouse software receives the movement data, carries out direction judgment processing, calls a straight line correction processing result stored in the embedded mouse software, and directly presents the straight line track on the display.
The design of the invention is characterized in that the straight line mode can be triggered by a specific key, and the operation is simple; meanwhile, the method collects the multiple movement data of the user, analyzes and detects the direction, and finally corrects the data to ensure that the linear track of the mouse has no angular deviation;
secondly, after the linear direction is judged, the moving data of the mouse in the X and Y directions is subjected to linear processing according to the four directions, and a user is ensured to obtain a perfect straight line from a data source head without the problem of angle deviation;
and the mouse movement data come from a standard mouse sensor, the use habit of the user is reserved, and the humanized requirement is met.
Claims (6)
1. A method for drawing a linear mouse auxiliary function is characterized by comprising the following steps: providing a function key outside the standard mouse key; when the function key is loosened, the mouse is a standard mouse; when the function key is pressed down, the function key is pressed,
step 1: the mouse enters a linear mode, is in a preparation state and waits for direction judgment;
step 2: when a user starts to move the mouse, collecting data of previous N times of mouse movement, analyzing the data, judging the direction, entering a linear processing state once the judgment is finished, and sending a direction processing result of the N times of movement data to the PC; the direction judgment algorithm is as follows:
step 2-1: collecting the movement data of the mouse in X and Y directions for N times;
step 2-2: respectively summing the moving data in the X direction and the Y direction to obtain Xsum and Ysum, and then calculating absolute values to obtain | Xsum | and | Ysum |;
step 2-3: calculating to obtain the difference Diff = | | Xsum | - | Ysum |;
step 2-4: calculating to obtain a judgment Factor = Max (| Xsum |/2, | Ysum |/2);
if Diff > Factor, the direction is determined to be the X or Y direction, wherein if | Xsum | > | Ysum |, the direction is determined to be the X-axis linear direction, and otherwise, | Ysum | > | Xsum |, the direction is determined to be the Y-axis linear direction;
if Diff < Factor, the direction is determined to be XY direction, and further judgment is needed to be made as to whether the direction is XY45 degrees or XY135 degrees; wherein, if the polarities of Xsum and Ysum are opposite, namely one is positive number and the other is negative number, the direction is XY45 degrees, otherwise, the polarities of Xsum and Ysum are the same, namely both positive numbers or both negative numbers, the direction is XY135 degrees;
wherein the X direction is a transverse direction, the Y direction is a longitudinal direction, the XY45 degree direction is a left falling direction of Chinese character strokes, and the XY135 degree direction is a right falling direction of Chinese character strokes;
and 3, step 3: after that, the data obtained by the mouse moved by the user is corrected in the corresponding judgment direction, so that the data reported by the mouse is ensured to be linear data; after the linear direction is judged, linear processing is carried out on the movement data of the mouse in the X and Y directions, and according to the four directions, the corresponding processing algorithm is as follows:
if the determined linear direction is the X-axis direction, discarding the moving data in the Y direction, and only reporting the moving data in the X direction to the PC, wherein the reported data is [ X, 0 ];
if the determined linear direction is the Y-axis direction, discarding the moving data in the X direction, and only reporting the moving data in the Y direction to the PC, wherein the reported data is [0, Y ];
if the determined straight line direction is XY45 degrees, the opposite number of the moving data in the X direction, namely-X replaces the moving data in the Y direction to report to the PC, and the reported data is [ X, -X ];
if the determined straight line direction is XY135 degrees, replacing the mobile data in the Y direction with the mobile data in the X direction, and reporting to the PC, wherein the reported data is [ X, X ];
x and y are both signed integers;
and 4, step 4: until the user releases the function button, leaves the straight-line mode, and returns to the standard mouse function.
2. The method of claim 1, wherein the method comprises: the value of N is any integer from 16 to 20.
3. The method of claim 1, wherein the method comprises: the mouse is a two-dimensional pointing device whose reported data contains X and Y axis movement data from the sensors of the mouse.
4. The method of claim 1, wherein the method comprises: the function keys are arranged on the mouse or the keyboard; or the function keys are external keys independent of a mouse and a keyboard.
5. The method of claim 1, wherein the method comprises: and (3) reporting data by the mouse, and controlling a corresponding display to present a linear track drawn by the mouse by the PC.
6. The method of claim 1, wherein the method comprises: when drawing straight lines in different directions, firstly drawing a straight line in one direction, then releasing the function key by a user, leaving the straight line mode, returning to the standard mouse function, pressing the function key again, and finishing drawing a straight line in another direction through the steps 1, 2, 3 and 4.
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