* @private * @function WebMap.prototype.getInternetMapInfo * @description 获取底图对应的图层信息，不是用请求回来的底图信息 * @param {Object} baseLayerInfo - 底图信息 * @returns {Object} 底图的具体信息
(baseLayerInfo)
| 1093 | * @returns {Object} 底图的具体信息 |
| 1094 | */ |
| 1095 | getInternetMapInfo(baseLayerInfo) { |
| 1096 | const baiduBounds = [-20037508.3427892, -20037508.3427892, 20037508.3427892, 20037508.3427892]; |
| 1097 | const bounds_4326 = [-180, -90, 180, 90]; |
| 1098 | const osmBounds = [-20037508.34, -20037508.34, 20037508.34, 20037508.34]; |
| 1099 | const japanReliefBounds = [12555667.53929, 1281852.98656, 17525908.86651, 7484870.70596]; |
| 1100 | const japanOrtBounds = [-19741117.14519, -10003921.36848, 19981677.71404, 19660983.56089]; |
| 1101 | |
| 1102 | baseLayerInfo.units = 'm'; |
| 1103 | switch (baseLayerInfo.layerType) { |
| 1104 | case 'BAIDU': |
| 1105 | baseLayerInfo.iServerUrl = 'https://map.baidu.com/'; |
| 1106 | baseLayerInfo.epsgCode = 'EPSG:3857'; |
| 1107 | baseLayerInfo.minZoom = 1; |
| 1108 | baseLayerInfo.maxZoom = 19; |
| 1109 | baseLayerInfo.level = 1; |
| 1110 | baseLayerInfo.extent = baiduBounds; |
| 1111 | // thumbnail: this.getImagePath('bmap.png') 暂时不用到缩略图 |
| 1112 | break; |
| 1113 | case 'CLOUD': |
| 1114 | baseLayerInfo.url = 'http://t2.dituhui.com/FileService/image?map=quanguo&type=web&x={x}&y={y}&z={z}'; |
| 1115 | baseLayerInfo.epsgCode = 'EPSG:3857'; |
| 1116 | baseLayerInfo.minZoom = 1; |
| 1117 | baseLayerInfo.maxZoom = 18; |
| 1118 | baseLayerInfo.level = 1; |
| 1119 | baseLayerInfo.extent = baiduBounds; |
| 1120 | break; |
| 1121 | case 'CLOUD_BLACK': |
| 1122 | baseLayerInfo.url = 'http://t3.dituhui.com/MapService/getGdp?x={x}&y={y}&z={z}'; |
| 1123 | baseLayerInfo.epsgCode = 'EPSG:3857'; |
| 1124 | baseLayerInfo.minZoom = 1; |
| 1125 | baseLayerInfo.maxZoom = 18; |
| 1126 | baseLayerInfo.level = 1; |
| 1127 | baseLayerInfo.extent = baiduBounds; |
| 1128 | break; |
| 1129 | case 'tencent': |
| 1130 | baseLayerInfo.epsgCode = 'EPSG:3857'; |
| 1131 | baseLayerInfo.minZoom = 1; |
| 1132 | baseLayerInfo.maxZoom = 18; |
| 1133 | baseLayerInfo.level = 1; |
| 1134 | baseLayerInfo.extent = baiduBounds; |
| 1135 | break; |
| 1136 | case 'TIANDITU_VEC_3857': |
| 1137 | case 'TIANDITU_IMG_3857': |
| 1138 | case 'TIANDITU_TER_3857': |
| 1139 | baseLayerInfo.iserverUrl = 'https://map.tianditu.gov.cn/'; |
| 1140 | baseLayerInfo.epsgCode = 'EPSG:3857'; |
| 1141 | baseLayerInfo.minZoom = 0; |
| 1142 | baseLayerInfo.maxZoom = 19; |
| 1143 | baseLayerInfo.level = 1; |
| 1144 | baseLayerInfo.extent = baiduBounds; |
| 1145 | if (baseLayerInfo.layerType === 'TIANDITU_TER_3857') { |
| 1146 | baseLayerInfo.maxZoom = 14; |
| 1147 | } |
| 1148 | break; |
| 1149 | case 'TIANDITU_VEC_4326': |
| 1150 | case 'TIANDITU_IMG_4326': |
| 1151 | case 'TIANDITU_TER_4326': |
| 1152 | baseLayerInfo.iserverUrl = 'https://map.tianditu.gov.cn/'; |
no test coverage detected