Map rendering method and device, equipment and storage medium

A map and rendering technology, applied in the field of image rendering, can solve the problems of many rendering resources and low rendering efficiency, and achieve the effect of reducing rendering resources and improving rendering efficiency

Pending Publication Date: 2021-05-28
GUANGZHOU SOUTH SATELLITE NAVIGATION INSTR
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The present invention provides a map rendering method, device, equipment and storage medium, which solves the problem of large rende

Method used

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  • Map rendering method and device, equipment and storage medium
  • Map rendering method and device, equipment and storage medium
  • Map rendering method and device, equipment and storage medium

Examples

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Example Embodiment

[0054]Embodiments of the present invention provide a map rendering method, device, device, and storage medium for solving many rendering resources caused by rendering each layer by render each layer of data updates. Leadal technical problems.

[0055]In order to make the invention, according to the invention, the invention will be apparent from the accompanying drawings in the embodiment of the present invention, and the technical solutions in the embodiments of the present invention will be clearly described, and it is clear that the following The description described is merely the embodiment of the invention, and not all of the embodiments. Based on the embodiments of the present invention, there are all other embodiments obtained without making creative labor without making creative labor premises.

[0056]Seefigure 1 ,figure 1 A flowchart of a map rendering method provided by the embodiment of the present invention.

[0057]A map rendering method provided by the present invention, inclu...

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Abstract

The invention discloses a map rendering method and device, equipment and a storage medium, and the method comprises the steps: responding to a received map construction request, and determining a to-be-rendered data source; creating a to-be-rendered layer for each to-be-rendered data source, and creating a map view window; loading all the layers to be rendered to a map view window; and when the map rendering instruction is received, rendering the to-be-rendered layer in the map view window, and generating the map view, so that the used rendering resources are more effectively reduced, and the rendering efficiency is improved.

Description

technical field [0001] The present invention relates to the technical field of image rendering, in particular to a map rendering method, device, equipment and storage medium. Background technique [0002] In GIS, surveying and mapping and other related fields, in addition to loading various online maps, it is also necessary to load various raster data and vector data, such as shp data, tif data, etc. In addition, there are a lot of data that can be abstracted into layers for management, such as ship type during water survey, aircraft for aerial survey, compass, scale, etc. Then how to quickly manage and efficiently render these online maps and data will become a problem that must be solved in the development of such application software. [0003] In the prior art, image rendering is usually performed layer by layer directly every time the map data changes, so as to obtain the target map data. However, the above method needs to re-render each layer every time the data is up...

Claims

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Application Information

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IPC IPC(8): G06T15/00G06T17/05
CPCG06T15/005G06T17/05
Inventor 郝志刚王江林文述生李宁肖浩威马原徐丹龙黄海锋邹盛开
Owner GUANGZHOU SOUTH SATELLITE NAVIGATION INSTR
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