WMTS 地图切片Web服务 协议数据解析

1. WMTS 描述

WMTS(Web Map Tiles Service):地图切片Web服务。

2. 数据示例：

arcgis online 导出的wmts xml：

https://sampleserver6.arcgisonline.com/arcgis/rest/services/WorldTimeZones/MapServer/WMTS

内容解析：

1. contents中可能包含多个layer， 每个layer对应一个请求地址，首先找到source_url

2. Find the

Style value which is "default". In the URL, replace {Style} with default or the corresponding value in your XML file.

3. Find the

TileMatrixSet value which is "default028mm". In the URL, replace {TileMatrixSet} with default028mm or the corresponding value in your XML file.

4. Update the template and set {TileMatrix}/{TileRow}/{TileCol} to {z}/{y}/{x} and add the image file extension (.png) to the end of the URL.

https://maps.vcgi.vermont.gov/arcgis/rest/services/EGC_services/IMG_VCGI_LIDARHILLSHD_WM_CACHE_v1/ImageServer/WMTS/tile/1.0.0/EGC_services_IMG_VCGI_LIDARHILLSHD_WM_CACHE_v1/default/default028mm/{z}/{x}/{y}.png

5. 获取tileSize
   

6. 之后则可以在mapbox中加载此raster 图层进行展示