* @private * @function WebMap.prototype.addBaseMap * @description 添加底图 * @param {string} mapInfo - 请求地图的url
(mapInfo)
| 710 | * @param {string} mapInfo - 请求地图的url |
| 711 | */ |
| 712 | async addBaseMap(mapInfo) { |
| 713 | let { baseLayer } = mapInfo, |
| 714 | layerType = baseLayer.layerType; |
| 715 | //底图，使用默认的配置，不用存储的 |
| 716 | if (layerType !== 'TILE' && layerType !== 'WMS' && layerType !== 'WMTS') { |
| 717 | this.getInternetMapInfo(baseLayer); |
| 718 | } else if (layerType === 'WMTS') { |
| 719 | // 通过请求完善信息 |
| 720 | await this.getWmtsInfo(baseLayer); |
| 721 | } else if (layerType === 'TILE') { |
| 722 | await this.getTileInfo(baseLayer); |
| 723 | } else if (layerType === 'WMS') { |
| 724 | await this.getWmsInfo(baseLayer); |
| 725 | } |
| 726 | baseLayer.projection = mapInfo.projection; |
| 727 | if (!baseLayer.extent) { |
| 728 | baseLayer.extent = [ |
| 729 | mapInfo.extent.leftBottom.x, |
| 730 | mapInfo.extent.leftBottom.y, |
| 731 | mapInfo.extent.rightTop.x, |
| 732 | mapInfo.extent.rightTop.y |
| 733 | ]; |
| 734 | } |
| 735 | this.createView(mapInfo); |
| 736 | let layer = this.createBaseLayer(baseLayer, 0, null, null, true); |
| 737 | //底图增加图层类型，DV分享需要用它来识别版权信息 |
| 738 | layer.setProperties({ |
| 739 | layerType: layerType |
| 740 | }); |
| 741 | this.map.addLayer(layer); |
| 742 | |
| 743 | if (this.mapParams) { |
| 744 | this.mapParams.extent = baseLayer.extent; |
| 745 | this.mapParams.projection = mapInfo.projection; |
| 746 | } |
| 747 | if (baseLayer.labelLayerVisible) { |
| 748 | //存在天地图路网 |
| 749 | let labelLayer = new olLayer.Tile({ |
| 750 | source: this.createTiandituSource(baseLayer.layerType, mapInfo.projection, true), |
| 751 | zIndex: baseLayer.zIndex || 1, |
| 752 | visible: baseLayer.visible |
| 753 | }); |
| 754 | this.map.addLayer(labelLayer); |
| 755 | // 挂载带baseLayer上，便于删除 |
| 756 | baseLayer.labelLayer = labelLayer; |
| 757 | } |
| 758 | this.limitScale(mapInfo, baseLayer); |
| 759 | } |
| 760 | |
| 761 | validScale(scale) { |
| 762 | if (!scale) { |
no test coverage detected