CN106096121B - Intelligent building project method for drawing map based on universal map control - Google Patents
Intelligent building project method for drawing map based on universal map control Download PDFInfo
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Abstract
A kind of intelligent building project method for drawing map based on universal map control, including initialization coordinate system, configure the corresponding relationship of real-world coordinate and map reference；It creates layer and manages figure layer record, each figure layer contains a different aspect of entire map, indicated with record；Graphing, including fundamental figure, extension dot pattern, extension line graph and extension rectangular graph, carry out the management of graphic style table and data and bind, including being associated with by data binding realization figure layer and record；Several spirtes are subjected to configuration processes, including determining display scale and each spirte central point opposite offset from whole figure central point of each spirte in whole figure first, according to each spirte drawn obtained by step 3, according to the line node coordinate of spirte, right angle orientation is set, the pipeline in building project is drawn.The present invention promotes maps processing performance, and easy to maintain and extension, and operation is efficient, convenient for the abundant presentation of intelligent building project electronic map.
Description
Technical field
The present invention relates to drawing electronic map fields, and more specifically, the present invention relates to a kind of based on universal map control
Intelligent building project method for drawing map.
Background technique
Intelligent building project is related to multiple subsystems, and such as parking lot management subsystem, electronic patrol subsystem become and match electronics
System, elevator subsystem are proposed corresponding requirement to electronic map according to the different characteristics of subsystems.
The realization of electronic map at present is mostly that secondary development is carried out using MapX mapable component, only need to be by MapX control
It is put into interface widgets, and it is programmed, set a property or call method.But intelligent building project demand map
Control has Suresh Kumar, configurable, easy extension, high performance feature, and MapX map components are unable to configuration, are not easy to extend and refresh
Performance is poor, can not neatly meet above-mentioned requirements, lacks high performance intelligent building project method for drawing map.
Summary of the invention
The present invention provides a kind of intelligent building project method for drawing map based on universal map control, is mainly used for putting down
Face map is shown and configuration map is shown, the speed of service is fast, flexible operation, animation are smooth, is easy to extend.
Technical solution of the present invention provides a kind of intelligent building project method for drawing map based on universal map control, including
Following steps,
Step 1, initialization coordinate system, the corresponding relationship of configuration real-world coordinate and map reference, realization real-world coordinate,
Conversion between figure coordinate, screen coordinate；
Step 2 creates layer and manages figure layer record, and each figure layer contains a different aspect of entire map, uses
Record indicates；
Step 3, graphing, including fundamental figure, extension dot pattern, extension line graph and extension rectangular graph, substantially
Figure includes point, line and rectangle, and extension dot pattern includes GIF point, picture point and text point, and extension line graph includes symbol line,
Extending rectangular graph includes GIF rectangle, picture, text rectangle and tab rectangle；
Step 4, the management of graphic style table and data are bound, including being associated with by data binding realization figure layer and record；
Several spirtes are carried out configuration processes, including determining each spirte in whole figure first by step 5
The opposite offset of display scale and each spirte central point from whole figure central point, it is each according to being drawn obtained by step 3
Spirte sets right angle orientation according to the line node coordinate of spirte, draws the pipeline in building project.
The mode for taking multilayer to raise speed when moreover, drawing figure layer in step 2, realization is as follows,
If A indicates that current screen draws range, B indicates actual inside drawing area, takes textures when A is without departing from B
Mode is drawn, and when A exceeds B, is expanded B area according to current screen, is stored in memory for screen drawing textures；Each figure layer
There is independent internal caching of drawing to regenerate new figure layer if caching needs to update and draw caching, otherwise direct textures
It draws；If only some figure layer of map records change, figure layer needs are repainted, and other direct textures of figure layer are drawn
System.
Moreover, point record set is carried out the quartering, including coordinate value is pressed X when handling in step 4 record set
Axis is split into two halves, and the coordinate points quantity on the left side and the right is close, then the Y-axis of pressing of the right and left is split into two halves respectively；Line note
The mode tissue registration of dictionary table is directly taken in record, rectangle record, and wherein the key assignments of dictionary is record unique identification, the value of dictionary
It is line record object or rectangle record object.
The requirement that the present invention is directed to the characteristic of map and easily extends defines a set of basic object, and the map including simplified version is sat
System, figure layer, record, figure, configuration figure are marked, and devises a series of general graphicals on this basis, can flexibly be carried out flat
Face Map Design or simple Configuration Design take multilayer to draw speed-raising, the mode of point set quartering processing promotes maps processing
Can, and easy to maintain and extension, operation is efficient, convenient for the abundant presentation of intelligent building project electronic map.
Detailed description of the invention
Fig. 1 is the coordinate system initialization flowchart of the embodiment of the present invention.
Fig. 2 is that the multilayer of the embodiment of the present invention draws speed-raising flow chart.
Fig. 3 is the point set quartering design diagram of the embodiment of the present invention.
Specific embodiment
Present invention specific implementation is illustrated below according to drawings and examples.
The embodiment of the present invention provides the intelligent building project method for drawing map based on universal map control, when specific implementation
, by the management to data, a kind of efficient, configurable simplified version universal map control can be designed based on control can be drawn.
The method includes: firstly, initializing coordinate systems, configure the corresponding relationship of real-world coordinate and map reference, then pass through setting
Screen coordinate is converted into map reference by center's point of screen and magnification ratio, realizes the conversion of three kinds of coordinate systems.Secondly creation figure
Layer simultaneously manages figure layer record, describes the types of objects of composition map, and the multilayer taken in design draws speed-raising, point record
Collect the method for quartering design, promotes the speed that record searches element, keep interface more smooth.The side of unified addition map record is provided
Method, so that exploitation is simple.In order to cooperate the application of intelligent building project, in addition to the drafting of fundamental figure, also support self-defining image
The drafting of shape such as extends dot pattern: GIF point, picture point, text point, extends line graph: symbol line, extends rectangular graph: GIF
Rectangle, picture, text rectangle, tab rectangle；A kind of simple configuration method is also provided, is shown with meeting to draw configuration
Needs.
The specific implementation of embodiment the following steps are included:
Step 1, initialization coordinate system, the corresponding relationship of configuration real-world coordinate and map reference, realization real-world coordinate,
Conversion between figure coordinate, screen coordinate.
Step 2 creates layer and manages figure layer record；
Step 3, graphing, including fundamental figure: point, line, rectangle extend dot pattern: GIF point, picture point, text
Point extends line graph: symbol line, extends rectangular graph: GIF rectangle, picture, text rectangle, tab rectangle；
Step 4, the management of graphic style table and data are bound, and the graphic style table, that is, codomain style sheet is recorded in difference
Corresponding Show Styles table when value；
Several spirtes can be carried out configuration processes by step 5.
Further, step 1 is realized referring to Fig. 1, is the coordinate system initialization flowchart of the embodiment of the present invention.It is first initial
Change setting real-world coordinate system and unit, forms real-world coordinate point set corresponding with map reference, be as follows:
Wherein map intrinsic coordinates can be converted mutually with screen coordinate, and real-world coordinate can mutually turn with map intrinsic coordinates
It changes, and then realizes the mutual conversion of screen coordinate and real-world coordinate.
The ratio of real-world coordinate and map reference X to, Y-direction is first calculated, real-world coordinate is corresponding with map reference, then lead to
Crossing setting screen central point is reference point and magnification ratio, obtains the real-world coordinate and map reference of the reference point, screen is sat
Mark is converted into map reference, finds the corresponding map reference of the center's point of screen and is displayed in proportion.
Further, step 2 is realized as follows,
One width electronic map is processed into multiple hyaline layers being layering, this hyaline layer is known as figure layer.Each figure
Layer contains a different aspect of entire map, is indicated with record.It may include region building bottom in intelligent building project
Figure figure layer, equipment figure layer, the dynamic layer for realizing flicker effect, the configuration figure layer for realizing configuration function.Record can
Comprising equipment essential information, equipment running status, equipment under various operating statuses corresponding Show Styles.
Figure layer can be divided into a figure layer, line chart layer, rectangle figure layer, the variable and the operation that can be carried out for figure layer that figure layer includes
It is as follows:
The corresponding record of figure layer can be divided into record, line record, rectangle record, record the variable for including and can for record
The operation of progress is as follows:
Usage record collection records to manage, and record set can be divided into a record set, line record set, rectangle record set, record set
Variable and the operation that can carry out be as follows:
Referring to fig. 2, the mode for taking multilayer to raise speed when drawing figure layer, promotes the speed of service.Wherein A indicates that current screen is drawn
Range processed, B indicate actual inside drawing area, the mode of textures are taken to draw when A is without departing from B, when A exceeds B, according to working as
Forth screen expands B area, is stored in memory for screen drawing textures.Each figure layer has independent internal caching of drawing, if
It caches and needs to update (such as when map amplifies, reduces, the record in mobile or figure layer in drafting range changes), then
It regenerates new figure layer and draws caching, otherwise direct textures are drawn.If only some figure layer of map records change,
Figure layer needs repaint, and other direct textures of figure layer are drawn.
Further, step 3 is realized as follows,
The display position for first having to determine figure when graphing, for different figures, for determining display position
Parameter is different:
Point-rendering parameter: central point, angle；
Rectangle rendering parameter: central point, width, angle；
Line rendering parameter: point list, line size；
Picture point-rendering parameter: on the basis of point-rendering parameter, addition draws height, draws width, text table；
Text point rendering parameter: on the basis of point-rendering parameter, text is added；
Dynamic picture point-rendering parameter: on the basis of point-rendering parameter, dynamic controller object is added；
Dynamic picture rectangle rendering parameter: on the basis of rectangle rendering parameter, dynamic controller object is added.
After determining the display position of figure, the display of figure is reset, for different figures and extension, display side
Formula is different:
Point display: with map zoom or movement, the display figure that size is constant and position is constant；
Rectangle is shown: with map zoom or movement, showing size variation but the opposite constant square of map coordinates system
Shape figure；
Line is shown: with map zoom or movement, showing size variation but the opposite constant line chart of map coordinates system
Shape；
GIF point is shown: with the point of animated show, a series of display of the value control animation of different contents is arranged；
Picture point is shown: the point that picture combines more text styles to be shown；
Text point is shown: the point that more texts are shown；
GIF rectangle is shown: with the rectangle of animated show, a series of display of the value control animation of different contents is arranged；
Picture is shown: the rectangle that picture combines more text styles to be shown；
Text rectangle is shown: the rectangle that more texts are shown；
Tab rectangle is shown: tab rectangle is special text rectangle, and text includes title and content two parts, according to one
Fixed ratio and display mode is shown, a series of display of the value control animation of different contents is arranged；
Symbol line is shown: according to different sign patterns, setting the display mode of line, such as ordinary lines, arrow line.
Further, step 4 is realized as follows,
It is proposed in step 2, " addition record " method can be called to add record, therefore can be by by " equipment " conduct
Parameter transmitting, realizes the binding of figure and data.ValueMap, that is, graphic style table, according to the graph style of the figure layer, currently
Status display figure.Electronic map is drawn according to the sequence of the layers list, and figure layer with being associated with for record is tied up by data
Surely it realizes, the parameter when adding record on map is as follows:
Further, in order to promote the speed that record searches element, keep interface more smooth, take a record set quartering design
Method handles record set.Record set is handled, referring to Fig. 3, point record set is subjected to the quartering, by coordinate value
It being split into two halves by X-axis, the coordinate points quantity on the left side and the right is close, then the Y-axis of pressing of the right and left is split into two halves respectively, from
And point set is divided into 4 parts, to improve treatment effeciency.Line record, rectangle record directly take the modal sets of dictionary table
Record is knitted, wherein the key assignments of dictionary is record unique identification, and the value of dictionary is line record object or rectangle record object.
Further, step 5 is realized as follows,
When intelligent building project air conditioning subsystem presentation device structure chart, the pipeline between rendering apparatus is needed, which needs
Instruction flow direction, to realize that above-mentioned function is needed by configuration figure.Configuration figure is made of several spirtes, it is first determined every height
Display scale and each spirte central point opposite offset from whole figure central point of the figure in whole figure, according to step
Each spirte that rapid three gained is drawn sets right angle orientation, can draw building project according to the line node coordinate of spirte
In pipeline.
When it is implemented, computer software technology, which can be used, in those skilled in the art realizes the above process.
When the present invention is applied to intelligent building project, user selects a certain region, and system shows the plan view in the region, and
Corresponding position shows device name and icon on the electronic map, wherein the icon mark of the different patterns of different types of equipment
Show, the appliance icon mark of the different operating statuses of equipment in different colors, equipment is consistent in the position of map with actual conditions.
Mouse moves on in appliance icon, with the details of floating box form display equipment and current operational information and controllable to part can transport
Row parameter is modified.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (2)
1. a kind of intelligent building project method for drawing map based on universal map control, it is characterised in that: include the following steps,
Step 1 initializes coordinate system, configures the corresponding relationship of real-world coordinate and map reference, realizes that real-world coordinate, map are sat
Conversion between mark, screen coordinate；
Step 2 creates layer and manages figure layer record, and each figure layer contains a different aspect of entire map, with record
It indicates；
The mode for taking multilayer to raise speed when drawing figure layer in step 2, realization is as follows,
If A indicates that current screen draws range, B indicates actual inside drawing area, the mode of textures is taken when A is without departing from B
It draws, when A exceeds B, B area is expanded according to current screen, is stored in memory for screen drawing textures；Each figure layer has solely
Vertical inside, which is drawn, to be cached, if caching needs to update, is regenerated new figure layer and is drawn caching, otherwise direct textures are drawn
System；If only some figure layer of map records change, figure layer needs are repainted, and other direct textures of figure layer are drawn
System；
Step 3, graphing, including fundamental figure, extension dot pattern, extension line graph and extension rectangular graph, fundamental figure
Including point, line and rectangle, extending dot pattern includes GIF point, picture point and text point, and extension line graph includes symbol line, extension
Rectangular graph includes GIF rectangle, picture, text rectangle and tab rectangle；
Step 4, the management of graphic style table and data are bound, including being associated with by data binding realization figure layer and record；
Several spirtes are carried out configuration processes, including determining display of each spirte in whole figure first by step 5
The opposite offset of ratio and each spirte central point from whole figure central point, according to each subgraph drawn obtained by step 3
Shape sets right angle orientation according to the line node coordinate of spirte, draws the pipeline in building project.
2. the intelligent building project method for drawing map based on universal map control according to claim 1, it is characterised in that:
When handling in step 4 record set, point record set is subjected to the quartering, including coordinate value is split into two halves by X-axis, it is left
The coordinate points quantity on side and the right is close, then the Y-axis of pressing of the right and left is split into two halves respectively；Line record, rectangle record are straight
The mode tissue registration for taking dictionary table is met, wherein the key assignments of dictionary is record unique identification, and the value of dictionary is line record object
Or rectangle records object.
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| CN109754700A (en) * | 2018-12-07 | 2019-05-14 | 深圳坤辰物联网有限公司 | A kind of production of indoor map and database application system and its method |
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