CN109389656A - The method and system of drawing area on the map of mobile terminal - Google Patents
The method and system of drawing area on the map of mobile terminal Download PDFInfo
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- CN109389656A CN109389656A CN201811235664.0A CN201811235664A CN109389656A CN 109389656 A CN109389656 A CN 109389656A CN 201811235664 A CN201811235664 A CN 201811235664A CN 109389656 A CN109389656 A CN 109389656A
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- 238000004458 analytical method Methods 0.000 description 4
- 230000019771 cognition Effects 0.000 description 4
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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
- G06T11/20—Drawing from basic elements, e.g. lines or circles
- G06T11/203—Drawing of straight lines or curves
Abstract
This application discloses a kind of method and system of drawing area on the map of mobile terminal, it is related to drawing technique field, method such as includes: at the click signal to be obtained for touching main body on the map of mobile terminal, judge click location, if click location is target area, then obtain with the coordinate points of corresponding target area, using coordinate points as angle point；If click location is nontarget area, click signal is continued waiting for；According to the corresponding coordinate points position of angle point, mark point corresponding with angle point is marked on the map of mobile terminal and is stored into label point set；It continues waiting for obtaining click signal and angle point corresponding with click signal, judge whether that receiving angle point addition completes signal, if not receiving, it then continues waiting for obtaining angle point and the corresponding mark point of angle point is added in label point set, if receiving, then according to the mark point in label point set, draws and form a closed area.In this way, realizing the function that user independently draws region on the map of mobile terminal.
Description
Technical field
This application involves drawing technique fields, specifically, being related to a kind of method of drawing area on the map of mobile terminal
And system.
Background technique
With the development of technology and the improvement of people ' s living standards, mobile phone has become in life essential one
Point, slowly, Baidu map, Amap etc. are also come into being by the application of core technology of map, these map manufacturers are not
The map application for providing only oneself research and development is used for broad masses of the people, additionally provides the corresponding SDK (Software of each platform
Development Kit, Software Development Kit) it is used for application developer, facilitate developer quick in the application of oneself
Integrated map function.There are many families in such map manufacturer, they provide SDK application method it is essentially identical, below we with
Illustrate for the SDK of Baidu map mobile terminal.
In order to meet some specific business demands, for example user wants to reduce search range to some region on map,
Developer needs to provide the method in specified region for user, and the method in traditional specified region is POI (Point of
Interest, point of interest) retrieval.POI retrieval is exactly interest point search, and user is needed to input the interest of oneself in input frame
Point, system upload point of interest to server, and server analysis point of interest refines analysis result and returns to user, and user selects oneself
What is really needed returns the result, this result is exactly specified region.In the prior art, point of interest refers to geography information
Point, such as the crossing X or some station board practicably manage the point of information description.
The core concept of this method is exactly to be uploaded by the landmark (point of interest) or keyword in the region
It is retrieved to server, the purpose of retrieval is to obtain the details (possible inclusion region coordinate) in the region, then will be obtained
Details show that on map, this region is exactly that user specifies region.It can be seen that this method has certain defect:
(1) Cloud Server or own server are relied on.Because analytic process reliance server is completed, it is necessary to upload retrieval
Condition, this process need to connect internet, if our production environment is cannot to connect particular network (such as public security of internet
Net or corporate lan) just it is unable to complete.
(2) search result is uncertain, because search result relies on search condition and searching algorithm, if user's input error
Perhaps rear end searching algorithm it is defective may cause search result not be user need or it is basic do not return the result,
It needs user to refine keyword again at this time to retrieve.
(3) can not self defined area, user can only select using returning the result and again retrieving, and returning the result is manually to mention
The regional scope of confession, theoretically the point of interest region of standard, but we actually use in, may be exactly need it is non-type
Point of interest region, such as user merely desire to selection parking lot middle section, and after inputting parking lot keyword, what is obtained is entirely to stop
The regional scope in parking lot, thus widened specified region.
(4) user's operation is more.User is needed to input or select search condition, the reselection after obtaining search result list
Oneself desired region, if the region being not intended to will repeated retrieval step.
In addition to this, there are also the methods of administrative region retrieval and own LBS cloud data retrieval, these methods equally have above
The defect.Basic reason is all searching for generally for most application offers, shows more letters to user as far as possible
Breath allows user to possess more rights to choose, and when user needs accurately to specify a certain region, especially self defined area when, these
Method is all not applicable, this just needs us to develop a kind of method that user can be allowed independently to draw region on map.
Summary of the invention
In view of this, the technical problem to be solved by the application is to provide a kind of on the map of mobile terminal drawing area
Method and system can allow user independently to draw region on moving map, can complete self-defined area independent of remote server
Domain editor, it is easy to operate, it can be completed using the most basic gesture of map, and save computing resource, only a underrange needed to draw
System.
In order to solve the above-mentioned technical problem, the application has following technical solution:
In a first aspect, the application provides a kind of method of drawing area on the map of mobile terminal characterized by comprising
Etc. click signal of the touch main body to be obtained on the map of mobile terminal, judge the click signal in the mobile terminal
Corresponding click location on map, the click location includes nontarget area and target area, if the click location is mesh
Region is marked, then the coordinate points of the target area corresponding with the click signal are obtained, using the coordinate points as angle point；If
The click location is nontarget area, then continues waiting for obtaining the click signal for touching main body on the map of mobile terminal；
According to the corresponding coordinate points position of the angle point, marked on the mobile terminal map corresponding with the angle point
Mark point stores the mark point into label point set, the mark point corresponding coordinate on the mobile terminal map
Corresponding coordinate is identical on the mobile terminal map with the angle point；
It continues waiting for obtaining click signal and angle point corresponding with the click signal, and marks the angle point newly obtained
Corresponding mark point stores the mark point into the label point set, and the mark point in the label point set adds
Add the order of addition of sequence and the angle point corresponding with the mark point identical；
Judge whether the quantity of the mark point corresponding with the angle point is more than or equal to 3, if prompting to continue less than 3
Carry out the addition of angle point；If it is greater than or equal to 3, then judge whether that receiving angle point addition completes signal, if not receiving the angle
Signal is completed in point addition, then continues waiting for obtaining angle point and the corresponding mark point of the angle point is added to the label point set
In, if receiving the angle point addition completes signal, according to the mark point in the label point set, draws and form an envelope
Closed region.
Optionally, in which:
In the coordinate points for obtaining corresponding with the click signal target area, using the coordinate points as angle point it
Afterwards, further includes:
Judge whether to receive angle point modification signal, if receiving the angle point modification signal, corresponding angle point is deleted
It removes, waits modified angle point to be obtained.
Optionally, in which:
According to the mark point in the label point set, draws and forms a closed area, further are as follows:
According to the order of addition of each mark point in the label point set, adjacent mark point is connected using straight line, is drawn
System forms a closed area.
Optionally, in which:
According to the mark point in the label point set, draws and forms a closed area, further are as follows:
According to the order of addition of each mark point in the label point set, it is sequentially connected with each mark point using straight line, is drawn
Form a closed area.
Second aspect, the application provide a kind of system of drawing area on the map of mobile terminal characterized by comprising
Angle point generation module, for etc. it is to be obtained touch click signal of the main body on the map of mobile terminal, judge the point
Hit signal corresponding click location on the mobile terminal map, the click location includes nontarget area and target area,
If the click location is target area, the coordinate points of the target area corresponding with the click signal are obtained, by institute
Coordinate points are stated as angle point；If the click location is nontarget area, continue waiting for obtaining touch main body in mobile terminal
Click signal on figure；
Mark point generation module is used for according to the corresponding coordinate points position of the angle point, in the mobile terminal map subscript
Remember mark point corresponding with the angle point out, the mark point is stored into label point set, the mark point is in the shifting
The corresponding coordinate on the mobile terminal map is identical with the angle point for corresponding coordinate on the map of moved end；The label point set
In mark point order of addition and the angle point corresponding with the mark point order of addition it is identical；
Region drafting module, for judging whether the quantity of the mark point corresponding with the angle point is more than or equal to 3, if
Less than 3, then prompt continues the addition of angle point；If it is greater than or equal to 3, then judge whether that receiving angle point addition completes signal,
If not receiving the angle point addition completes signal, continues waiting for obtaining angle point and add the corresponding mark point of the angle point
To in the label point set, signal is completed if receiving the angle point and adding, according to the label in the label point set
Point is drawn and forms a closed area.
Optionally, in which:
It further include angle point modified module, the angle point modified module receives angle point modification signal for judging whether, if
The angle point modification signal is received, then corresponding angle point is deleted, waits modified angle point to be obtained.
Optionally, in which:
The region drafting module, is further used for:, will according to the order of addition of each mark point in the label point set
Adjacent mark point is connected using straight line, is drawn and is formed a closed area.
Optionally, in which:
The region drafting module, is further used for: according to the order of addition of each mark point in the label point set, benefit
It is sequentially connected with each mark point with straight line, draws and forms a closed area.
Compared with prior art, the method and system of the drawing area described herein on the map of mobile terminal, reach
Following effect:
(1) method and system of the drawing area provided by the present invention on the map of mobile terminal, independent of remote service
The regional scope of user cognition can be converted to coordinate range using offline version map SDK by device.And user can make by oneself completely
The terrain feature edit of justice, it is easy to operate, it is completed using the most basic gesture of map, not by the constraint of template or default, i.e.,
Make extremely complex figure, can also complete to draw.
(2) method and system of the drawing area provided by the present invention on the map of mobile terminal, in the process that region is drawn
In, map other function is not influenced, and the map functions such as zoom, movement still can be completed when drawing region, it is convenient
Adjust details.
(3) method and system of the drawing area provided by the present invention on the map of mobile terminal, it is only necessary to which a underrange is drawn
System can be completed, and be conducive to save computing resource.
(4) method and system of the drawing area provided by the present invention on the map of mobile terminal, generality is stronger, is suitable for
Various types of maps, have wide range of applications on mobile terminal.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 show a kind of process of the method for drawing area on the map of mobile terminal provided by the embodiment of the present application
Figure；
Fig. 2 is shown according to the envelope that the method for drawing area is drawn out on the map of mobile terminal provided by application embodiment
A kind of schematic diagram of closed region；
Fig. 3 show another process of the method for drawing area on the map of mobile terminal provided by the embodiment of the present application
Figure；
Fig. 4 show provided by the embodiment of the present application on the map of mobile terminal closed area in the method for drawing area
Forming process figure；
Fig. 5 is shown according to the envelope that the method for drawing area is drawn out on the map of mobile terminal provided by application embodiment
Another schematic diagram of closed region；
Fig. 6 show a kind of structure of the system of drawing area on the map of mobile terminal provided by the embodiment of the present application
Figure.
Specific embodiment
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer within the acceptable error range, those skilled in the art can within a certain error range solve described in
Technical problem basically reaches the technical effect.In addition, " coupling " word includes any direct and indirect electric property coupling herein
Means.Therefore, if it is described herein that a first device is coupled to a second device, then representing the first device can directly electrical coupling
It is connected to the second device, or the second device indirectly electrically coupled through other devices or coupling means.Specification
Subsequent descriptions be implement the application better embodiment, so it is described description be for the purpose of the rule for illustrating the application,
It is not intended to limit the scope of the present application.The protection scope of the application is as defined by the appended claims.
In the prior art, in order to meet some specific business demands, for example user wants to reduce search range on map
To some region, developer needs to provide the method in specified region for user, and the method in traditional specified region is POI (Point
Of Interest, point of interest) retrieval.POI retrieval is exactly interest point search, and user is needed to input the emerging of oneself in input frame
Interesting, system uploads point of interest to server, and server analysis point of interest refines analysis result and returns to user, and user's selection is certainly
What oneself really needed returns the result, this result is exactly specified region.The core concept of this method is exactly by the region
Landmark (point of interest) or keyword are uploaded to server and are retrieved, and the purpose of retrieval is obtain the region detailed
Then obtained details are shown on map that this region is exactly that user specifies region by feelings (possible inclusion region coordinate).Thus
As it can be seen that this method has certain defect:
(1) Cloud Server or own server are relied on.Because analytic process reliance server is completed, it is necessary to upload retrieval
Condition, this process need to connect internet, if our production environment is cannot to connect particular network (such as public security of internet
Net or corporate lan) just it is unable to complete.
(2) search result is uncertain, because search result relies on search condition and searching algorithm, if user's input error
Perhaps rear end searching algorithm it is defective may cause search result not be user need or it is basic do not return the result,
It needs user to refine keyword again at this time to retrieve.
(3) can not self defined area, user can only select using returning the result and again retrieving, and returning the result is manually to mention
The regional scope of confession, theoretically the point of interest region of standard, but we actually use in, may be exactly need it is non-type
Point of interest region, such as user merely desire to selection parking lot middle section, and after inputting parking lot keyword, what is obtained is entirely to stop
The regional scope in parking lot, thus widened specified region.
(4) user's operation is more.User is needed to input or select search condition, the reselection after obtaining search result list
Oneself desired region, if the region being not intended to will repeated retrieval step.
In addition to this, there are also the methods of administrative region retrieval and own LBS cloud data retrieval, these methods equally have above
The defect.Basic reason is all searching for generally for most application offers, shows more letters to user as far as possible
Breath allows user to possess more rights to choose, and when user needs accurately to specify a certain region, especially self defined area when, these
Method is all not applicable, this just needs us to develop a kind of method that user can be allowed independently to draw region on map.
In view of this, the technical problem to be solved by the application is to provide a kind of on the map of mobile terminal drawing area
Method and system, independent of remote server, can self defined area editor completely, it is easy to operate, it is most basic using map
Gesture can be completed, and save computing resource, only a underrange be needed to draw.
It is described in detail below in conjunction with the drawings and specific embodiments.
Fig. 1 show a kind of process of the method for drawing area on the map of mobile terminal provided by the embodiment of the present application
Figure, referring to Figure 1, the embodiment of the present application provides a kind of method of drawing area on the map of mobile terminal, which is characterized in that packet
It includes:
Step 101, etc. it is to be obtained touch click signal of the main body on the map of mobile terminal, judge the click signal in institute
Corresponding click location on the map of mobile terminal is stated, the click location includes nontarget area and target area, if the click
Position is target area, then obtains the coordinate points of the target area corresponding with the click signal, the coordinate points are made
For angle point；If the click location is nontarget area, continue waiting for obtaining the click for touching main body on the map of mobile terminal
Signal；
Step 102, according to the corresponding coordinate points position of the angle point, marked on the mobile terminal map and the angle
The corresponding mark point of point stores the mark point into label point set, and the mark point is right on the mobile terminal map
The corresponding coordinate on the mobile terminal map is identical with the angle point for the coordinate answered；
Step 103 continues waiting for obtaining click signal and angle point corresponding with the click signal, and marks and newly obtain
The corresponding mark point of the angle point taken stores the mark point into the label point set, the mark in the label point set
The order of addition of the order of addition and the angle point corresponding with the mark point of remembering point is identical；
Whether step 104, the quantity of the judgement mark point corresponding with the angle point are more than or equal to 3, if less than 3,
Prompt continues the addition of angle point；If it is greater than or equal to 3, then judge whether that receiving angle point addition completes signal, if not receiving
It is added to the angle point and completes signal, then continue waiting for obtaining angle point and the corresponding mark point of the angle point is added to the mark
Remember in point set, if receiving the angle point addition completes signal, according to the mark point in the label point set, draws shape
At a closed area.
Specifically, provided by the embodiment of the present application on the map of mobile terminal in the method for drawing area, by step 101
The click signal for touching main body on the map of mobile terminal is obtained, click signal herein for example can be user in mobile terminal map
On a certain position signal being clicked or double-clicked, touch main body herein for example can be finger, can also be and mobile terminal
Click pen being used cooperatively etc., the application is to this without specifically limiting.When click signal is corresponding on the map of mobile terminal
When click location is target area, then the coordinate points of the target area are obtained, target area provided by the embodiment of the present application refers to
Be the corresponding small region in user closed area to be drawn, such as can be located at the closed area fringe region；It is non-
Target area refers to unrelated other regions in the closed area to be drawn with user；Such as the closed area to be drawn as user
To the railway station of Yingcheng City M, when click location is in city N, then the corresponding position of the click location is then nontarget area.
After getting angle point, by step 102, according to the corresponding coordinate points position of angle point, in mobile terminal map subscript
Remember mark point corresponding with angle point out, and mark point is stored into label point set, it should be noted that step 102 phase
When the touch location then by the touch main body of user on moving map, that is, the position of the angle point formed is marked, obtains
Above-mentioned mark point, as the subsequent reference point for drawing closed area.
Through the above steps 103, it continues waiting for obtaining the click signal for touching main body and angle corresponding with the click signal
The corner location newly obtained is marked in point, forms new mark point, and stores into label point set.It needs to illustrate
It is that the order of addition of label point set acceptance of the bid note point and the order of addition of angle point corresponding with mark point are identical, to be subsequent
Closed area is drawn to make reference.
In general, at least needing 3 angle points, therefore in movement provided by the embodiment of the present application if closed area need to be drawn
On map in the method for drawing area, judge whether the quantity of mark point corresponding with angle point is more than or equal to 3 by step 104,
It is unable to complete the drafting of closed area if less than 3, therefore the addition for continuing angle point is prompted then to judge if it is greater than or equal to 3
The addition for whether completing angle point continues waiting for obtaining angle point if not completing addition, if closed area can be carried out by completing addition
Drafting.In this way, user, which only needs to click by touch main body corresponding position on the map of mobile terminal, can form angle point
And corresponding mark point can form closed area specified by user after the label for completing mark point, it is easy to operate.This
Outside, the method for the provided drawing area on the map of mobile terminal of the embodiment of the present application, is not rely on remote server, uses
The regional scope of user cognition can be converted to coordinate range by offline version map SDK.And user can complete customized area
Domain editor, it is easy to operate, it is completed using the most basic gesture of map, not by the constraint of template or default, even if very
Complicated figure, can also complete to draw.During region is drawn, map other function is influenced, when drawing region
Still the map functions such as zoom, movement can be completed, adjustment details is facilitated.User only needs during region is drawn
It wants underrange drafting can be completed, is conducive to save computing resource, in addition, provided by the embodiment of the present application in mobile terminal
The generality of the method for drawing area is stronger on figure, is suitable for various types of maps on mobile terminal, has wide range of applications.
It should be noted that the method in region of going back on the map of mobile terminal provided by the embodiment of the present application, not office
It is limited to point of interest region in the prior art, one in region, such as desolate and uninhabited desert can also be drawn in white space
Unknown region is not a standard point of interest, but this method can be used and draw region, for map, as long as having coordinate
It can complete picture regional function.
Optionally, in above-mentioned steps 101, in the coordinate points for obtaining corresponding with the click signal target area,
After using the coordinate points as angle point, further includes:
Judge whether to receive angle point modification signal, if receiving the angle point modification signal, corresponding angle point is deleted
It removes, waits modified angle point to be obtained.
Specifically, after user is by touching main body click target area formation angle point, if user's discovery is formed by angle point
Not oneself desired angle point, or when falsely dropping alternate angle point due to hand, also by above-mentioned steps provided by the embodiment of the present application
Can angle steel joint modify, by mistake angle point delete, obtain new angle point, so it is more user-friendly, thus
It is more in line with the use demand of user.
Optionally, it in above-mentioned steps 104, according to the mark point in the label point set, draws and forms an enclosed area
Domain, further are as follows:
According to the order of addition of each mark point in the label point set, adjacent mark point is connected using straight line, is drawn
System forms a closed area.
For example, refer to Fig. 2, Fig. 2 show according to provided by application embodiment on the map of mobile terminal drawing area
A kind of schematic diagram of closed area for drawing out of method, marking successively includes mark point A, mark point B, mark point in point set
C, mark point D and mark point E, the order of addition of mark point are A → B → C → D → E, can be according to after being formed and marking point set
Secondary connection AB, BC, CD, DE, EA so form a unique closed area.
Optionally, in addition to the mode of above-mentioned drafting closed area, in above-mentioned steps 104, according in the label point set
Mark point, draw formed a closed area, further are as follows:
According to the order of addition of each mark point in the label point set, it is sequentially connected with each mark point using straight line, is drawn
Form a closed area.
It specifically, successively include mark point A, mark point B, mark point C, label in point set continuing with referring to fig. 2, marking
Point D and mark point E, the order of addition of mark point are A → B → C → D → E, after forming label point set, can be separately connected
AB, BC, CD, DE, EA, wherein in the embodiment without limitation to the order of connection of AB, BC, CD, DE, EA, such as achievable AB
Connection, then complete the connection of DE, then complete the connection of CD, the connection of EA, the connection of BC, so can also be formed one it is unique
Closed area.
Below in conjunction with Fig. 3-Fig. 5 to the method for drawing area carries out on the map of mobile terminal provided by the embodiment of the present application
It further illustrates, Fig. 3 show the another kind of the method for drawing area on the map of mobile terminal provided by the embodiment of the present application
Flow chart, Fig. 4 show provided by the embodiment of the present application on the map of mobile terminal closed area in the method for drawing area
Forming process figure, Fig. 5 are shown according to the method for drawing area is drawn out on the map of mobile terminal provided by application embodiment
Closed area another schematic diagram, incorporated by reference to Fig. 3-Fig. 5, it is assumed that user wants to mark airport P on the map of mobile terminal
Region first by adjusting mobile terminal map to suitable position, to show based on the P of airport, pass through in actual application
Event triggering, which enters, draws process, refers to Fig. 3 and Fig. 4；Then map zoom level is adjusted, zoom level is bigger, and position is more quasi-
Really, airport P corresponding part is amplified to suitable position by user at this time, is clicked airport northwest Angle Position A, is obtained the coordinate of the position
(a1, a2) and angle point is formed, and the corresponding mark point of angle point is stored into label point set, the step is repeated, according to suitable
Hour hands or counter clockwise direction, which are put, hits all angle points and corresponding mark point, respective coordinates (b1, b2), (c1, c2), (d1,
D2) ... (k1, k2) forms uniquely closed area corresponding with airport P finally by each mark point in label point set.
Based on the same inventive concept, the application also provides a kind of system of drawing area on the map of mobile terminal, refers to
Fig. 6, Fig. 6 show a kind of structure chart of the system 100 of drawing area on the map of mobile terminal provided by the embodiment of the present application,
The system 100 includes:
Angle point generation module 10, for etc. it is to be obtained touch click signal of the main body on the map of mobile terminal, described in judgement
Click signal corresponding click location, click location on the mobile terminal map include nontarget area and target area
Domain obtains the coordinate points of the target area corresponding with the click signal if the click location is target area, will
The coordinate points are as angle point；If the click location is nontarget area, continue waiting for obtaining touch main body in mobile terminal
Click signal on map；
Mark point generation module 20 is used for according to the corresponding coordinate points position of the angle point, on the mobile terminal map
Mark point corresponding with the angle point is marked, the mark point is stored into label point set, the mark point is described
The corresponding coordinate on the mobile terminal map is identical with the angle point for corresponding coordinate on the map of mobile terminal；The label point set
The order of addition of mark point in conjunction and the order of addition of the angle point corresponding with the mark point are identical；
Region drafting module 30, for judging whether the quantity of the mark point corresponding with the angle point is more than or equal to 3,
If prompting the addition for continuing angle point less than 3；If it is greater than or equal to 3, then judge whether that receiving angle point addition completes letter
Number, if not receiving angle point addition completes signal, continue waiting for obtaining angle point and by the corresponding mark point of the angle point
It is added in the label point set, if receiving the angle point addition completes signal, according in the label point set
Mark point draws and forms a closed area.
Specifically, continuing with referring to Fig. 6, the system of the provided drawing area on the map of mobile terminal of the embodiment of the present application
In, the click signal for touching main body on the map of mobile terminal is obtained by angle point generation module 10, click signal herein is for example
It can be the signal that a certain position of the user on the map of mobile terminal is clicked or double-clicked, touch main body herein for example can be with
It can also be the click pen etc. being used cooperatively with mobile terminal, the application is to this without specifically limiting for finger.Work as click signal
When click location corresponding on the map of mobile terminal is target area, then the coordinate points of the target area are obtained, the application is implemented
Target area provided by example refers to the corresponding small region in user closed area to be drawn, such as can be located at the envelope
The fringe region of closed region；Nontarget area refers to unrelated other regions in the closed area to be drawn with user；Such as when
User closed area to be drawn is to the railway station of Yingcheng City M, and when click location is in city N, then the click location is corresponding
Position is then nontarget area.Label corresponding with angle point is marked on the map of mobile terminal by mark point generation module 20
Point, and mark point is stored into label point set, it should be noted that mark point generation module 20 is the equal of by user's
Touching touch location of the main body on moving map, that is, the position of the angle point formed is marked, above-mentioned mark point is obtained, as
The subsequent reference point for drawing closed area.The quantity for judging corresponding with angle point mark point finally by region drafting module 30 is
It is no to be more than or equal to 3, the drafting of closed area is unable to complete if less than 3, therefore prompt continues the addition of angle point, if more than
Equal to 3, then judge whether the addition for completing angle point, continue waiting for obtaining angle point if not completing addition, if completing addition
Carry out the drafting of closed area.In this way, user only needs to click by touching main body corresponding position on the map of mobile terminal
Angle point and corresponding mark point can be formed, after the label for completing mark point, closed area specified by user can be formed,
It is easy to operate.In addition, the system of the provided drawing area on the map of mobile terminal of the embodiment of the present application, is not rely on long-range
The regional scope of user cognition can be converted to coordinate range using offline version map SDK by server.And user can be complete
Customized terrain feature edit, it is easy to operate, it is completed using the most basic gesture of map, not by the pact of template or default
Beam can also be completed to draw even if extremely complex figure.During region is drawn, map other function is influenced, is being drawn
Still the map functions such as zoom, movement can be completed when region, facilitate adjustment details.The mistake that user draws in region
Cheng Zhong, it is only necessary to which underrange drafting can be completed, and be conducive to save computing resource, in addition, provided by the embodiment of the present application
The generality of the method for drawing area is stronger on the map of mobile terminal, is suitable for various types of maps on mobile terminal, using model
It encloses extensively.
It optionally, further include angle point modified module, the angle point modified module receives angle point modification for judging whether
Corresponding angle point is deleted if receiving the angle point modification signal, waits modified angle point to be obtained by signal.In this way, with
After family is by touching main body click target area formation angle point, if it is not oneself desired angle that user's discovery, which is formed by angle point,
Point, or when falsely dropping alternate angle point due to hand, by above-mentioned steps provided by the embodiment of the present application can also angle steel joint modify,
The angle point of mistake is deleted, new angle point is obtained, it is so more user-friendly, to be more in line with the use of user
Demand.
Optionally, the region drafting module 30, be further used for: being added according to each mark point in the label point set
Add sequence, adjacent mark point is connected using straight line, draws and forms a closed area.For example, Fig. 2 is referred to, shown in Fig. 2
To show according to the one kind for the closed area that the method for drawing area is drawn out on the map of mobile terminal provided by application embodiment
It is intended to, marking successively includes mark point A, mark point B, mark point C, mark point D and mark point E in point set, and mark point adds
Adding sequence is A → B → C → D → E, after being formed and marking point set, can be sequentially connected AB, BC, CD, DE, EA, so i.e. shape
At a unique closed area.
Optionally, the region drafting module 30, be further used for: being added according to each mark point in the label point set
Add sequence, is sequentially connected with each mark point using straight line, draws and form a closed area.Continuing with referring to fig. 2, point set is marked
In successively include mark point A, mark point B, mark point C, mark point D and mark point E, the order of addition of mark point be A → B →
C → D → E, formed mark point set after, AB, BC, CD, DE, EA can be separately connected, wherein in the embodiment to AB, BC,
Without limitation, then the connection of DE is completed in such as the connection of achievable AB to the order of connection of CD, DE, EA, then complete the company of CD
It connects, the connection of EA, the connection of BC, so can also form a unique closed area.
As can be seen from the above embodiments beneficial effect existing for the application is:
(1) method and system of the drawing area provided by the present invention on the map of mobile terminal, independent of remote service
The regional scope of user cognition can be converted to coordinate range using offline version map SDK by device.And user can make by oneself completely
The terrain feature edit of justice, it is easy to operate, it is completed using the most basic gesture of map, not by the constraint of template or default, i.e.,
Make extremely complex figure, can also complete to draw.
(2) method and system of the drawing area provided by the present invention on the map of mobile terminal, in the process that region is drawn
In, map other function is not influenced, and the map functions such as zoom, movement still can be completed when drawing region, it is convenient
Adjust details.
(3) method and system of the drawing area provided by the present invention on the map of mobile terminal, it is only necessary to which a underrange is drawn
System can be completed, and be conducive to save computing resource.
(4) method and system of the drawing area provided by the present invention on the map of mobile terminal, generality is stronger, is suitable for
Various types of maps, have wide range of applications on mobile terminal.
It should be understood by those skilled in the art that, embodiments herein can provide as method, apparatus or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
Above description shows and describes several preferred embodiments of the present application, but as previously described, it should be understood that the application
Be not limited to forms disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through within that scope of the inventive concept describe herein
It is modified.And changes and modifications made by those skilled in the art do not depart from spirit and scope, then it all should be in this Shen
It please be in the protection scope of appended claims.
Claims (8)
1. a kind of method of the drawing area on the map of mobile terminal characterized by comprising
Etc. click signal of the touch main body to be obtained on the map of mobile terminal, judge the click signal in the mobile terminal map
Upper corresponding click location, the click location includes nontarget area and target area, if the click location is target area
Domain then obtains the coordinate points of the target area corresponding with the click signal, using the coordinate points as angle point；If described
Click location is nontarget area, then continues waiting for obtaining the click signal for touching main body on the map of mobile terminal；
According to the corresponding coordinate points position of the angle point, label corresponding with the angle point is marked on the mobile terminal map
Point stores the mark point into label point set, the mark point corresponding coordinate and institute on the mobile terminal map
It is identical to state angle point corresponding coordinate on the mobile terminal map；
It continues waiting for obtaining click signal and angle point corresponding with the click signal, and it is corresponding to mark the angle point newly obtained
Mark point, the mark point is stored into the label point set, it is described label point set in mark point addition it is suitable
Sequence and the order of addition of the angle point corresponding with the mark point are identical；
Judge whether the quantity of the mark point corresponding with the angle point is more than or equal to 3, if prompting to continue less than 3
The addition of angle point；If it is greater than or equal to 3, then judge whether that receiving angle point addition completes signal, adds if not receiving the angle point
Signal is added into, then continue waiting for obtaining angle point and the corresponding mark point of the angle point is added in the label point set,
If receiving the angle point addition completes signal, according to the mark point in the label point set, draws and form a closing
Region.
2. according to claim 1 on the map of mobile terminal drawing area method, which is characterized in that obtain with the point
The coordinate points for hitting the corresponding target area of signal, using the coordinate points as angle point after, further includes:
Judge whether to receive angle point modification signal, if receiving the angle point modification signal, corresponding angle point is deleted, etc.
Modified angle point to be obtained.
3. according to claim 1 on the map of mobile terminal drawing area method, which is characterized in that according to the mark point
Mark point in set draws and forms a closed area, further are as follows:
According to the order of addition of each mark point in the label point set, adjacent mark point is connected using straight line, draws shape
At a closed area.
4. according to claim 1 on the map of mobile terminal drawing area method, which is characterized in that according to the mark point
Mark point in set draws and forms a closed area, further are as follows:
According to the order of addition of each mark point in the label point set, it is sequentially connected with each mark point using straight line, draws and is formed
One closed area.
5. a kind of system of the drawing area on the map of mobile terminal characterized by comprising
Angle point generation module, for etc. it is to be obtained touch click signal of the main body on the map of mobile terminal, judge that the click is believed
The corresponding click location number on the mobile terminal map, the click location includes nontarget area and target area, if institute
Stating click location is target area, then the coordinate points of the target area corresponding with the click signal is obtained, by the seat
Punctuate is as angle point；If the click location is nontarget area, continue waiting for obtaining touch main body on the map of mobile terminal
Click signal；
Mark point generation module, for being marked on the mobile terminal map according to the corresponding coordinate points position of the angle point
Mark point corresponding with the angle point stores the mark point into label point set, and the mark point is in the mobile terminal
The corresponding coordinate on the mobile terminal map is identical with the angle point for corresponding coordinate on map；In the label point set
The order of addition of mark point and the order of addition of the angle point corresponding with the mark point are identical；
Region drafting module, for judging whether the quantity of the mark point corresponding with the angle point is more than or equal to 3, if being less than
3, then prompt continues the addition of angle point；If it is greater than or equal to 3, then judge whether that receiving angle point addition completes signal, if not
It receives the angle point addition and completes signal, then continue waiting for obtaining angle point and the corresponding mark point of the angle point is added to institute
It states in label point set, if receiving the angle point addition completes signal, according to the mark point in the label point set, draws
System forms a closed area.
6. the system of the drawing area according to claim 5 on the map of mobile terminal, which is characterized in that further include that angle point is repaired
Change module, the angle point modified module receives angle point modification signal for judging whether, if receiving the angle point modification letter
Number, then corresponding angle point is deleted, waits modified angle point to be obtained.
7. the system of the drawing area according to claim 5 on the map of mobile terminal, which is characterized in that draw in the region
Module is further used for: according to the order of addition of each mark point in the label point set, adjacent mark point being utilized straight line
Connection draws and forms a closed area.
8. the system of the drawing area according to claim 5 on the map of mobile terminal, which is characterized in that draw in the region
Module is further used for: according to the order of addition of each mark point in the label point set, being sequentially connected with each label using straight line
Point is drawn and forms a closed area.
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| CN201811235664.0A CN109389656A (en) | 2018-10-23 | 2018-10-23 | The method and system of drawing area on the map of mobile terminal |
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| CN201811235664.0A CN109389656A (en) | 2018-10-23 | 2018-10-23 | The method and system of drawing area on the map of mobile terminal |
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