WO2019095519A1 - Outil de dessin de souris virtuelle et procédé de dessin - Google Patents

Outil de dessin de souris virtuelle et procédé de dessin Download PDF

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Publication number
WO2019095519A1
WO2019095519A1 PCT/CN2017/119857 CN2017119857W WO2019095519A1 WO 2019095519 A1 WO2019095519 A1 WO 2019095519A1 CN 2017119857 W CN2017119857 W CN 2017119857W WO 2019095519 A1 WO2019095519 A1 WO 2019095519A1
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WIPO (PCT)
Prior art keywords
button
arrow
geometric
capture
background
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PCT/CN2017/119857
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English (en)
Chinese (zh)
Inventor
马军民
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马军民
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Application filed by 马军民 filed Critical 马军民
Publication of WO2019095519A1 publication Critical patent/WO2019095519A1/fr

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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
    • G06T11/80—Creating or modifying a manually drawn or painted image using a manual input device, e.g. mouse, light pen, direction keys on keyboard
    • 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
    • G06F3/04842—Selection of displayed objects or displayed text elements
    • 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
    • G06F3/0486—Drag-and-drop

Definitions

  • the invention relates to the field of virtual mice, in particular to a virtual mouse drawing tool and a drawing method.
  • a touch device such as a mobile phone or a tablet computer generally does not use a mouse, and a finger clicks on the screen to open an application; it is easy to open an application; because the distance between the "icons" on the screen is relatively large, but when drawing geometric figures There may be some difficulties. Because the distance between the geometric figures is very small, and the finger clicks on the screen, it is difficult to determine the precise XY coordinate position of the screen.
  • the mouse device can solve these problems, but the mouse is inconvenient to carry. .
  • the virtual mouse drawing tool and the drawing method provided by the invention do not need an external mouse device on the touch screen device, and complete geometric drawing and geometric graphic editing through a single touch screen. Wait for the operation.
  • the present invention provides a virtual mouse drawing tool, including an instruction acquisition module, an arrow, a button, a drawing background, and a capture module;
  • buttons are 2 icons displayed on the background of the drawing.
  • the instruction acquisition module acquires an instruction, provides a corresponding operation option, and provides a corresponding operation flow
  • the drawing background displays geometric figures, display arrows, display buttons, and provides all geometric shapes within the capture range around the arrows;
  • the capturing module calculates the capturing result of the capturing object, the capturing point position, and the like according to the filtering rules of the nearest, priority, and the like, and displays the capturing result on the drawing background.
  • the drawing background obtains a drag operation, changes the display position of the geometric figure on the drawing background, follows the drag position, and shifts the display position of the geometric figure, the display position of the button icon on the drawing background is unchanged, and the arrow icon is on the drawing background.
  • the display position is unchanged;
  • the drawing background acquires a touch multi-touch operation, changes the display size of the geometric figure, the display size of the button icon on the drawing background does not change, the display size of the arrow icon on the drawing background does not change, and the display position of the button on the drawing background No change, the display position of the arrow on the drawing background is unchanged;
  • the drawing background displays a "capture" function.
  • the capturing point is displayed, and the capturing point is a point coordinate on the geometric figure, when the capturing occurs, and when When the finger is raised, the position of the arrow is modified so that the position of the arrow coincides with the position of the snap point, and the position of the button also coincides with the position of the arrow.
  • the arrow obtains a single-touch drag operation, modifies the position of the arrow, the position of the geometric shape does not change, the position of the arrow follows the change of the drag position, and the position of the button also follows the position of the drag, when the geometric figure and the arrow
  • the relative distance is smaller than the capture distance
  • the position of the snap point is displayed.
  • the position of the arrow is modified so that the position of the arrow coincides with the position of the capture point.
  • the position of the button is also coincident with the position of the arrow.
  • the button acquires a touch action, and according to the touch action, combines an image drawing instruction to draw an edit geometry;
  • the button acquires a touch drag action, modifies the button position, the button position follows the drag position change, and the arrow position also follows the drag position change, and the edit geometry is drawn in combination with the image drawing instruction.
  • the button acquires a touch action, including clicking, double clicking, pressing, bounce, dragging, and combining the image drawing instruction to complete drawing the edit geometry.
  • the method for drawing a geometric figure is applicable to the virtual mouse drawing tool, and the image drawing instruction is obtained, and determining the operation method and the operation flow according to the image drawing instruction specifically includes:
  • the point position coordinate acquisition method is to obtain the position coordinate of the button when the touch action is bounced. If there is a capture point when the pop-up, the coordinates first use the coordinates of the capture point.
  • the coordinate acquisition method is to obtain the position coordinates of the button when the touch action is bounced. If there is a snap point when the popup starts, the coordinate uses the coordinates of the snap point first.
  • the button to add a line segment.
  • the starting point coordinate of the line segment is the position coordinate of the button when the dragging action is pressed.
  • the end point coordinate of the line segment is the position coordinate of the button when the popping action is in the dragging action.
  • the start coordinate of the line segment takes precedence over the snap point coordinates. If there is a snap point when the bounce is in the drag action, the end point coordinates preferentially use the snap point coordinates;
  • the starting point coordinate and the end point coordinate obtaining method of the line segment are the same as the coordinate obtaining method when the line segment is added before;
  • the editing geometry method is applicable to the virtual mouse drawing tool, obtains an image editing instruction, and determines an operation method and an operation flow according to the image editing instruction, and completes the geometric graphic editing according to the touch operation, specifically including:
  • the method of stretching and rotating geometry is applicable to a virtual mouse drawing tool, acquiring an image editing instruction, determining an operation method and an operation flow according to the image editing instruction, and completing the geometric operation according to the touch operation
  • the stretching and rotation of the graphic include:
  • the instruction acquiring module acquires a geometric drawing stretching rotation instruction
  • buttons including horizontal stretch buttons, vertical stretch buttons, horizontal and vertical stretch buttons, and spin buttons;
  • Positioning the arrow position Drag the arrow icon or drag the drawing background to position the arrow position at a button position on the graphic edit box that indicates the stretching mode or the rotation function, including the horizontal stretching, Vertical stretching, simultaneous horizontal and vertical stretching;
  • the position of the button automatically follows the position of the arrow, which coincides with the position of the arrow, that is, the position of the button also appears on the button on the graphic edit box;
  • the button gets the drag action, stretches or rotates the geometry.
  • a virtual mouse drawing tool and a drawing method do not require an external mouse device on the touch screen device, and complete geometric geometric drawing and geometric graphic editing through a single touch screen.
  • FIG. 1 is a schematic diagram of a first embodiment of a virtual mouse drawing tool of the present invention
  • FIG. 2 is a schematic diagram of a second embodiment of a virtual mouse drawing tool according to the present invention.
  • FIG. 3 is a schematic diagram of a third embodiment of a virtual mouse drawing tool of the present invention.
  • FIG. 4 is a schematic view of a fourth embodiment of a virtual mouse drawing tool of the present invention.
  • FIG. 5 is a schematic diagram of a fifth embodiment of a virtual mouse drawing tool according to the present invention.
  • FIG. 6 is a schematic diagram of a sixth embodiment of a virtual mouse drawing tool according to the present invention.
  • FIG. 7 is a schematic diagram of a seventh embodiment of a virtual mouse drawing tool of the present invention.
  • FIG. 8 is a flow chart of a first embodiment of a method for drawing geometric figures according to the present invention.
  • FIG. 9 is a flow chart of a second embodiment of a method for drawing geometric figures according to the present invention.
  • FIG. 10 is a flow chart of a third embodiment of a method for drawing geometric figures according to the present invention.
  • FIG. 11 is a flow chart of a fourth embodiment of a method for drawing geometric figures according to the present invention.
  • FIG. 12 is a flow chart of a first embodiment of a method for editing geometric figures according to the present invention.
  • FIG. 13 is a flow chart of a second embodiment of a method for editing geometric figures according to the present invention.
  • Figure 14 is a flow chart of a third embodiment of the method for editing geometric figures of the present invention.
  • a first embodiment of a virtual mouse drawing tool includes an instruction acquisition module, an arrow 2, a button 1, a drawing background 3, and a capture module;
  • the arrow 2 and the button 1 are two icons displayed on the drawing background 3;
  • the instruction acquisition module acquires an instruction, provides a corresponding operation option, and provides a corresponding operation flow
  • the drawing background 3 displays the geometric figure, displays the arrow 2, displays the button 1, and provides all the geometric shapes in the capture range around the arrow 2;
  • the capture module calculates the capture object, the capture point position capture result according to the recent, priority re-screening rule, and displays the capture result on the drawing background 3.
  • a second implementation of the virtual mouse drawing tool differs from the first implementation of the virtual mouse drawing tool in:
  • the drawing background obtains a drag operation, changes the display position of the geometric figure on the drawing background, follows the drag position, and shifts the display position of the geometric figure, the display position of the button icon on the drawing background is unchanged, and the arrow icon is on the drawing background.
  • the display position is unchanged; in the actual application process, the user can drag and drop the drawing background by a finger, and the geometric figure also follows the position and direction of the drag to realize the translation of the geometric display position.
  • the display position of the button icon and the arrow icon on the drawing background does not change during the geometric shift. It should be noted that the remaining features not mentioned in this embodiment are substantially similar to those described in the first implementation of the virtual mouse drawing tool.
  • the third implementation of the virtual mouse drawing tool differs from the first implementation of the virtual mouse drawing tool in that:
  • the drawing background acquires a touch multi-touch operation, changes the display size of the geometric figure, the display size of the button icon on the drawing background does not change, the display size of the arrow icon on the drawing background does not change, and the display position of the button on the drawing background
  • the display position of the arrow on the drawing background is unchanged; in the actual application process, the user can touch the drawing background by multiple fingers, and the effect of changing the geometric display size is achieved by different gesture actions, the gesture action Multi-touch drag and drop for preset gestures, the drawing background acquires a multi-touch drag operation, and realizes the size of the transformed geometric figure.
  • the display size of the button icon on the drawing background and the arrow icon are on the drawing background.
  • the display size does not change.
  • the fourth implementation of the virtual mouse drawing tool differs from the first implementation of the virtual mouse drawing tool in that:
  • the drawing background displays a "capture" function.
  • the capturing point is displayed, and the capturing point is a point coordinate on the geometric figure, when the capturing occurs, and when When the finger is raised, the position of the arrow is modified so that the position of the arrow coincides with the position of the snap point, and the position of the button also coincides with the position of the arrow.
  • the fifth implementation of the virtual mouse drawing tool differs from the first implementation of the virtual mouse drawing tool in that:
  • the instruction module obtains the editing instruction, initializes the editing state, displays the arrow on the drawing background, does not display the button, the arrow obtains the single-touch drag operation, modifies the position of the arrow, the position of the geometric shape does not change, and the position of the arrow follows the position of the dragging,
  • the relative distance between the arrow and the geometry is smaller than the capture distance
  • the capture point position is displayed, and the button icon is displayed
  • the button position is displayed at the capture point position, when the capture occurs, and when the pop-up action is acquired
  • the finger leaves the screen modify the position of the arrow so that the position of the arrow coincides with the position of the snap point.
  • the button gets a single touch and drag operation, modifying the vertex position, that is, modifying the geometry shape.
  • a sixth implementation of the virtual mouse drawing tool differs from the first implementation of the virtual mouse drawing tool in:
  • the instruction module obtains the drawing instruction, initializes the drawing state, displays the arrow on the drawing background, displays the button, the button acquires the single-touch drag operation, adds the line segment, the drawing background displays the polygon, the button obtains the double-click operation, ends the drawing state, and completes the polygon drawing.
  • a sixth implementation of the virtual mouse drawing tool differs from the first implementation of the virtual mouse drawing tool in that the button acquires a touch action and according to the touch Touch the action, combined with the image drawing instructions, edit the geometry;
  • the button acquires a touch drag action, modifies the button position, the button position follows the drag position change, and the arrow position also follows the drag position change, and the geometric drawing is edited in conjunction with the image drawing instruction.
  • the button acquires a touch action, including clicking, double clicking, pressing, bounce, dragging, and combining the image drawing instruction to complete drawing the edit geometry.
  • the method for drawing a geometrical figure is applicable to a virtual mouse drawing tool, and an image drawing instruction is obtained.
  • the determining the operation method and the operation flow according to the image drawing instruction specifically includes:
  • S11 touches the operation on the drawing background, or drags the arrow to locate the position of the arrow. Since the position of the button follows the change of the position of the arrow, the position of the positioning arrow is also the position of the positioning button;
  • the point position coordinate acquisition method is to obtain the touch coordinates when the touch action is bounced. If there is a capture point when the bounce is raised, the coordinates preferentially use the coordinates of the capture point.
  • a second embodiment of a method for drawing a geometric figure is applicable to a virtual mouse drawing tool, and the second embodiment of the method for drawing a geometric figure differs from the first embodiment of the method for drawing a geometric figure in Obtaining an image drawing instruction, and determining the operation method and the operation flow according to the image drawing instruction specifically include:
  • S21 touches the operation on the drawing background, or drags the arrow to locate the position of the arrow. Since the position of the button follows the change of the position of the arrow, the position of the positioning arrow is also the position of the positioning button;
  • the coordinate acquisition method is to obtain the touch coordinates when the touch action is bounced. If there is a snap point when the popup, the coordinates first use the coordinates of the snap point.
  • a third embodiment of the method for drawing geometric figures is applicable to a virtual mouse drawing tool, and the third embodiment of the method for drawing geometric figures differs from the second embodiment of the method for drawing geometric figures in that Obtaining an image drawing instruction, and determining the operation method and the operation flow according to the image drawing instruction specifically include:
  • S32 drag and drop button add a line segment
  • the starting point coordinate of the line segment is the position coordinate of the button when the dragging action is pressed
  • the end point coordinate of the line segment is the position coordinate of the button when the popping action is dragged, if dragging When the action is pressed, there is a snap point.
  • the start coordinate of the line segment takes precedence over the snap point coordinates. If there is a snap point when the bounce action is triggered, the end point coordinates preferentially use the snap point coordinates;
  • S33 repeats the dragging step, repeats n(0, 1, 2, ..., n) times, and adds n (0, 1, 2, ..., n) line segments;
  • FIG. 11 is a fourth embodiment of a method for drawing a geometric figure, the method for drawing a geometric figure is applicable to a virtual mouse drawing tool, and the fourth embodiment of the method for drawing a geometric figure differs from the third embodiment of the method for drawing a geometric figure in that Obtaining an image drawing instruction, and determining the operation method and the operation flow according to the image drawing instruction specifically include:
  • S43 repeats the dragging step, repeats n(0, 1, 2, ..., n) times, and adds n (0, 1, 2, ..., n) line segments;
  • the editing geometrical method virtual mouse drawing tool acquires an image editing instruction, and determines an operation method and an operation flow according to the image editing instruction, and completes according to a touch operation.
  • Geometry editing including:
  • S51 determines the button position, and positions the button position on the line segment
  • the second embodiment of the method for editing geometry, the second method of editing the geometric method, the virtual mouse drawing tool, the second embodiment of the method for editing geometry, and the method for editing geometric figures are different in that An image editing instruction, and determining an operation method and an operation flow according to the image editing instruction, and completing the geometric graphic editing according to the touch operation, specifically including:
  • S61 determines the button position, and positions the button position on the vertex
  • S62 drags the button icon to modify the vertex position, which is to modify the shape of the geometry.
  • the edit geometry method virtual mouse drawing tool acquires an image editing instruction, and determines an operation method and an operation flow according to the image editing instruction, and completes according to a touch operation.
  • Geometry editing including:
  • S71 determines the button position, and positions the button position on the vertex

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Processing Or Creating Images (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

L'invention concerne un outil de dessin de souris virtuelle et un procédé de dessin. L'outil de dessin comprend un module d'obtention d'instructions, une flèche (2), un bouton (1), un arrière-plan de dessin (3), et un module de capture ; la flèche (2) et le bouton (1) sont deux icônes affichées sur l'arrière-plan de dessin (3) ; le module d'obtention d'instructions obtient une instruction et fournit une option d'opération correspondante et un processus d'opération correspondant ; l'arrière-plan de dessin (3) affiche des figures géométriques, la flèche (2) et le bouton (1), et fournit toutes les figures géométriques dans une plage de capture (2) et autour de la flèche (2) ; le module de capture calcule des résultats de capture tels qu'un objet de capture et une position de point de capture selon des règles de sélection telles qu'une distance la plus courte et un poids de priorité, et affiche les résultats de capture sur l'arrière-plan de dessin (3). Selon l'outil de dessin de souris virtuelle et le procédé de dessin, un dispositif à écran tactile n'a pas besoin d'être connecté extérieurement à un dispositif de souris, et au moyen d'un toucher unique sur un écran, les opérations telles que le dessin de figure géométrique et l'édition de la figure géométrique sont effectués.
PCT/CN2017/119857 2017-11-16 2017-12-29 Outil de dessin de souris virtuelle et procédé de dessin WO2019095519A1 (fr)

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CN201711136329.0A CN107909633B (zh) 2017-11-16 2017-11-16 虚拟鼠标绘图工具及绘图方法

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