CN112256255A - Dynamic configuration display method and system for map layer of electronic map - Google Patents
Dynamic configuration display method and system for map layer of electronic map Download PDFInfo
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- 238000004590 computer program Methods 0.000 claims description 6
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Abstract
The invention provides a method, a system and equipment for displaying dynamic configuration of an electronic map layer, which comprise the following steps: configuring layer information by adopting a preset visual interface, and acquiring basic configuration information of a layer; requesting an electronic map service, acquiring map tiles, and rendering a map; sending a request to a background to acquire interface information of a layer to be rendered and interface configuration information of an interface; performing layer rendering by adopting two modes of immediate rendering and dynamic rendering; and after the rendering is finished, obtaining layer configuration information on a layer configuration interface. The method and the device can dynamically configure the layer information through the visual interface and dynamically display the layer.
Description
Technical Field
The invention relates to the technical field of electronic maps, in particular to a method, a system and equipment for displaying dynamic configuration of layers of an electronic map.
Background
As geographic information systems have matured, more and more users are beginning to install and use electronic map applications on personal computers or mobile terminals.
Map element data in the existing electronic map application is mostly constructed and displayed according to layers. For example, a map layer can be independently constructed for buildings in a city, a map layer can be independently constructed for roads, and a map layer can also be independently constructed for rivers. Map elements in the electronic map are organized and organized according to the map layer, and management and operation of map element data by people are facilitated.
For displaying different information by drawing different layers on an electronic map, the conventional method is to sequentially create and draw each layer on the map, which cannot identify which static layers need background dynamic change, and greatly increases maintenance cost for personnel change and demand change of projects.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a method, a system, and a device for dynamically configuring and displaying an electronic map layer, which can dynamically configure layer information through a visual interface to dynamically display the layer.
In order to achieve the purpose, the invention is realized by the following technical scheme: a dynamic configuration display method for an electronic map layer comprises the following steps:
s1: configuring layer information by adopting a preset visual interface, and acquiring basic configuration information of a layer;
s2: requesting an electronic map service, acquiring map tiles, and rendering a map;
s3: sending a request to a background to acquire interface information of a layer to be rendered and interface configuration information of an interface;
s4: performing layer rendering by adopting two modes of immediate rendering and dynamic rendering;
s5: and after the rendering is finished, obtaining layer configuration information on a layer configuration interface.
Further, the step S1 includes:
and setting the adding, editing and deleting functions of the layer by adopting a preset visual interface, and acquiring the unique identifier, position, type and introduction mode information of the layer.
Further, the introduction manner of the layer includes: immediate rendering and background dynamic rendering;
and the unique identifier of the layer is consistent with the layer identifier corresponding to the data interface.
Further, the step S3 includes:
sending a layer data acquisition request to a background, and returning layer information of a layer to be rendered by a corresponding data interface; and traversing the layer information of the data interface, matching according to the unique identifier of the layer returned by the data interface and the unique identifier of the layer to be rendered, and acquiring the interface information of the layer to be rendered and the interface configuration of the interface if matching is successful.
Further, the step S4 includes:
if the layer rendering is carried out in an immediate rendering mode, the related configuration items are rendered directly without modifying data, and the rendered layer is a static layer;
and if the layer rendering is carried out by adopting a dynamic rendering mode, combining the interface data matched with the unique identifier with the configuration data of the layer, and starting the dynamic rendering, wherein the rendered layer is the dynamic layer.
Further, the step S5 includes:
and after the rendering is finished, the layer information is obtained on the layer configuration interface, and the change of the layer requirement is finished by modifying the configuration item.
Correspondingly, the invention also discloses a dynamic configuration display system for the map layer of the electronic map, which comprises the following steps:
the information acquisition unit is used for configuring layer information by adopting a preset visual interface and acquiring basic configuration information of a layer;
the map rendering unit is used for requesting the electronic map service, acquiring map tiles and rendering a map;
the layer data access unit is used for sending a request to a background to acquire interface information of a layer to be rendered and interface configuration information of an interface;
the layer rendering unit is used for rendering the layer by adopting two modes of immediate rendering and dynamic rendering;
and the display unit is used for acquiring the layer configuration information on the layer configuration interface after the rendering is finished.
Further, the map layer data access unit includes:
the request module is used for sending a layer data acquisition request to the background, and the corresponding data interface returns layer information of a layer to be rendered;
and the matching acquisition module is used for traversing the layer information of the data interface, matching according to the unique identifier of the layer returned by the data interface and the unique identifier of the layer to be rendered, and acquiring the interface information of the layer to be rendered and the interface configuration of the interface if matching is successful.
Further, the layer rendering unit includes:
the static rendering module is used for directly rendering the related configuration items without modifying data, and the rendered layer is a static layer;
and the dynamic rendering module is used for combining the interface data matched with the unique identifier with the configuration data of the layer, starting dynamic rendering, wherein the rendered layer is a dynamic layer.
Correspondingly, the invention also discloses a dynamic configuration display device for the map layer of the electronic map, which comprises the following components:
a memory for storing a computer program;
a processor for implementing the method steps of the dynamic configuration display of the electronic map layer according to any one of the above items when the computer program is executed.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a method, a system and equipment for displaying dynamic configuration of an electronic map layer, wherein the specific configuration of the layer can be visually displayed by configuring the layer through a visual interface; by introducing the configuration of the mode, the static layer and the dynamic layer can be identified, and the logic definition is greatly improved.
The layer configuration items adopted by the invention are used for configuring each layer, so that the readability and the expansibility of data are increased.
When the electronic map rendered by the method is maintained in the later period, the method can be realized only by modifying the configuration information of the corresponding map layer, or adding the map layer newly and deleting the map layer. The later maintenance efficiency is improved, and the maintenance cost is effectively reduced.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a flow chart of the method of the present invention.
Fig. 2 is a system block diagram of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.
The method for displaying the dynamic configuration of the map layer of the electronic map shown in fig. 1 comprises the following steps:
s1: and configuring layer information by adopting a preset visual interface, and acquiring basic configuration information of the layer.
The method specifically comprises the following steps: and setting the adding, editing and deleting functions of the layer by adopting a preset visual interface, and acquiring the unique identifier, position, type and introduction mode information of the layer. The introduction mode of the layer comprises the following steps: immediate rendering and background dynamic rendering; and according to the requirement, inputting the graph layer information in an introduction mode. Note here that the unique identifier of the layer needs to be consistent with the layer identifier corresponding to the interface, and if the unique identifier of the layer is not consistent, the layer interface data and the layer configuration information cannot be combined. After the layer related configuration is completed, the basic configuration information of the layer can be obtained.
S2: requesting an electronic map service, acquiring map tiles, and rendering a map.
S3: and sending a request to a background to acquire interface information of the layer to be rendered and interface configuration information of the interface.
Firstly, sending a layer data acquisition request to a background, and returning layer information of a layer to be rendered by a corresponding data interface; and then traversing the layer information of the data interface, matching according to the unique identifier of the layer returned by the data interface and the unique identifier of the layer to be rendered, and acquiring the interface information of the layer to be rendered and the interface configuration of the interface if matching is successful.
S4: and performing layer rendering by adopting two modes of immediate rendering and dynamic rendering.
The layer has two modes of immediate rendering and dynamic rendering, if the layer is set to be immediately rendered, the related configuration items are directly rendered without modifying data, the layer is a static layer, if the layer is set to be dynamically rendered, the interface data matched according to the unique identifier and the configuration data of the layer are combined, and after the dynamic rendering is completed, the layer is a dynamic layer.
S5: and after the rendering is finished, obtaining layer configuration information on a layer configuration interface.
The whole function of dynamically rendering interface information on the map is completed, the layer information can be visually seen on the layer configuration interface, and the change of layer requirements can be completed by modifying configuration items, so that the map is very visual and clear.
On the basis of the above method, the main script contents of the embodiment are as follows:
correspondingly, as shown in fig. 2, the invention also discloses a dynamic configuration display system for the map layer of the electronic map, which comprises:
and the information acquisition unit is used for configuring the layer information by adopting a preset visual interface and acquiring the basic configuration information of the layer.
And the map rendering unit is used for requesting the electronic map service, acquiring map tiles and rendering the map.
And the layer data access unit is used for sending a request to the background to acquire interface information of the layer to be rendered and interface configuration information of the interface. The layer data access unit comprises:
the request module is used for sending a layer data acquisition request to the background, and the corresponding data interface returns layer information of a layer to be rendered;
and the matching acquisition module is used for traversing the layer information of the data interface, matching according to the unique identifier of the layer returned by the data interface and the unique identifier of the layer to be rendered, and acquiring the interface information of the layer to be rendered and the interface configuration of the interface if matching is successful.
And the layer rendering unit is used for rendering the layer by adopting two modes of immediate rendering and dynamic rendering. The layer rendering unit includes:
the static rendering module is used for directly rendering the related configuration items without modifying data, and the rendered layer is a static layer;
and the dynamic rendering module is used for combining the interface data matched with the unique identifier with the configuration data of the layer, starting dynamic rendering, wherein the rendered layer is a dynamic layer.
And the display unit is used for acquiring the layer configuration information on the layer configuration interface after the rendering is finished.
Correspondingly, the invention also discloses a dynamic configuration display device for the map layer of the electronic map, which comprises the following components:
a memory for storing a computer program;
a processor for implementing the method steps of the dynamic configuration display of the electronic map layer according to any one of the above items when the computer program is executed.
Those skilled in the art will readily appreciate that the techniques of the embodiments of the present invention may be implemented as software plus a required general purpose hardware platform. Based on such understanding, the technical solutions in the embodiments of the present invention may be embodied in the form of a software product, where the computer software product is stored in a storage medium, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and the like, and the storage medium can store program codes, and includes instructions for enabling a computer terminal (which may be a personal computer, a server, or a second terminal, a network terminal, and the like) to perform all or part of the steps of the method in the embodiments of the present invention. The same and similar parts in the various embodiments in this specification may be referred to each other. Especially, for the terminal embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant points can be referred to the description in the method embodiment.
In the embodiments provided by the present invention, it should be understood that the disclosed system, system and method can be implemented in other ways. For example, the above-described system embodiments are merely illustrative, and for example, the division of the units is only one logical functional division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, systems or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional modules in the embodiments of the present invention may be integrated into one processing unit, or each module may exist alone physically, or two or more modules are integrated into one unit.
Similarly, each processing unit in the embodiments of the present invention may be integrated into one functional module, or each processing unit may exist physically, or two or more processing units are integrated into one functional module.
The invention is further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and these equivalents also fall within the scope of the present application.
Claims (10)
1. A dynamic configuration display method for an electronic map layer is characterized by comprising the following steps:
s1: configuring layer information by adopting a preset visual interface, and acquiring basic configuration information of a layer;
s2: requesting an electronic map service, acquiring map tiles, and rendering a map;
s3: sending a request to a background to acquire interface information of a layer to be rendered and interface configuration information of an interface;
s4: performing layer rendering by adopting two modes of immediate rendering and dynamic rendering;
s5: and after the rendering is finished, obtaining layer configuration information on a layer configuration interface.
2. The method for dynamically configuring and displaying the electronic map layers according to claim 1, wherein the step S1 includes:
and setting the adding, editing and deleting functions of the layer by adopting a preset visual interface, and acquiring the unique identifier, position, type and introduction mode information of the layer.
3. The method for dynamically configuring and displaying the electronic map layers according to claim 2, wherein the introduction manner of the layers comprises: immediate rendering and background dynamic rendering;
and the unique identifier of the layer is consistent with the layer identifier corresponding to the data interface.
4. The method for dynamically configuring and displaying the electronic map layers according to claim 1, wherein the step S3 includes:
sending a layer data acquisition request to a background, and returning layer information of a layer to be rendered by a corresponding data interface; and traversing the layer information of the data interface, matching according to the unique identifier of the layer returned by the data interface and the unique identifier of the layer to be rendered, and acquiring the interface information of the layer to be rendered and the interface configuration of the interface if matching is successful.
5. The method for dynamically configuring and displaying the electronic map layers according to claim 1, wherein the step S4 includes:
if the layer rendering is carried out in an immediate rendering mode, the related configuration items are rendered directly without modifying data, and the rendered layer is a static layer;
and if the layer rendering is carried out by adopting a dynamic rendering mode, combining the interface data matched with the unique identifier with the configuration data of the layer, and starting the dynamic rendering, wherein the rendered layer is the dynamic layer.
6. The method for dynamically configuring and displaying the electronic map layers according to claim 1, wherein the step S5 includes:
and after the rendering is finished, the layer information is obtained on the layer configuration interface, and the change of the layer requirement is finished by modifying the configuration item.
7. A dynamic configuration display system for an electronic map layer is characterized by comprising:
the information acquisition unit is used for configuring layer information by adopting a preset visual interface and acquiring basic configuration information of a layer;
the map rendering unit is used for requesting the electronic map service, acquiring map tiles and rendering a map;
the layer data access unit is used for sending a request to a background to acquire interface information of a layer to be rendered and interface configuration information of an interface;
the layer rendering unit is used for rendering the layer by adopting two modes of immediate rendering and dynamic rendering;
and the display unit is used for acquiring the layer configuration information on the layer configuration interface after the rendering is finished.
8. The system according to claim 7, wherein the layer data access unit includes:
the request module is used for sending a layer data acquisition request to the background, and the corresponding data interface returns layer information of a layer to be rendered;
and the matching acquisition module is used for traversing the layer information of the data interface, matching according to the unique identifier of the layer returned by the data interface and the unique identifier of the layer to be rendered, and acquiring the interface information of the layer to be rendered and the interface configuration of the interface if matching is successful.
9. The system according to claim 7, wherein the layer rendering unit comprises:
the static rendering module is used for directly rendering the related configuration items without modifying data, and the rendered layer is a static layer;
and the dynamic rendering module is used for combining the interface data matched with the unique identifier with the configuration data of the layer, starting dynamic rendering, wherein the rendered layer is a dynamic layer.
10. An electronic map layer dynamic configuration display device is characterized by comprising:
a memory for storing a computer program;
a processor for implementing the method steps of dynamically configuring and displaying the electronic map layers according to any one of claims 1 to 6 when executing the computer program.
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