fuyuhang
/
Project_yhfu
огледало от http://121.37.83.100:3000/sooka_onest/sooka_onest_forestfire_vue2_visualization.git


			
				
					
						
						
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							<!--********************************************************************
* Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
*********************************************************************-->
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title data-i18n="resources.title_findLocation"></title>
    <script type="text/javascript" src="../js/include-web.js"></script>
</head>
<body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%;position: absolute;top: 0;">
<div id="map" style="margin:0 auto;width: 100%;height: 100%"></div>
<script type="text/javascript" src="../../dist/leaflet/include-leaflet.js"></script>
<script type="text/javascript">
    var host = window.isLocal ? window.server : "https://iserver.supermap.io";
    var map, findLocationService, findLocationParameter,
        baseUrl = host + "/iserver/services/map-changchun/rest/maps/长春市区图",
        serviceUrl = host + "/iserver/services/transportationanalyst-sample/rest/networkanalyst/RoadNet@Changchun";
    map = L.map('map', {
        crs: L.CRS.NonEarthCRS({
            bounds: L.bounds([48.4, -7668.25], [8958.85, -55.58]),
            origin: L.point(48.4, -55.58)
        }),
        center: [-3600, 4700],
        maxZoom: 18,
        zoom: 2
    });
    L.supermap.tiledMapLayer(baseUrl, {noWrap: true})
        .addTo(map)
        .once("load", function () {
            findLocationProcess();
        });

    function findLocationProcess() {
        //添加设施点
        L.marker([-593.56822512495194, 1675.9256791377206]).addTo(map);
        L.marker([-2358.0414663985171, 2820.35101097629]).addTo(map);
        L.marker([-3647.0074300836109, 2909.4396668115278]).addTo(map);
        L.marker([-5616.5950974905827, 1544.5037476378677]).addTo(map);
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        L.marker([-4504.2328567816048, 5482.4979617984973]).addTo(map);
        L.marker([-1627.6012900626256, 6940.6579024271468]).addTo(map);
        L.marker([-5747.5063918659716, 8215.9188781715948]).addTo(map);

        // 设置设施点的资源供给中心
        var supplyCenterType_FIXEDCENTER = SuperMap.SupplyCenterType.FIXEDCENTER,
            supplyCenterType_NULL = SuperMap.SupplyCenterType.NULL;
        var supplyCenterType_OPTIONALCENTER = SuperMap.SupplyCenterType.OPTIONALCENTER,
            supplyCenters = [new SuperMap.SupplyCenter({
                maxWeight: 500,             // 资源供给中心的最大耗费值,必设参数
                nodeID: 139,                // 资源供给中心点的结点 ID 号,必设参数
                resourceValue: 100,         // 资源供给中心能提供的最大服务量或商品数量,必设参数
                type: supplyCenterType_OPTIONALCENTER      //选址分区中资源中心的类型包括固定中心和可选中心两种

            }),
                new SuperMap.SupplyCenter({
                    maxWeight: 500,
                    nodeID: 1358,
                    resourceValue: 100,
                    type: supplyCenterType_OPTIONALCENTER

                }),
                new SuperMap.SupplyCenter({
                    maxWeight: 500,
                    nodeID: 2972,
                    resourceValue: 100,
                    type: supplyCenterType_OPTIONALCENTER

                }),
                new SuperMap.SupplyCenter({
                    maxWeight: 500,
                    nodeID: 5523,
                    resourceValue: 100,
                    type: supplyCenterType_OPTIONALCENTER

                }),
                new SuperMap.SupplyCenter({
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                    nodeID: 1161,
                    resourceValue: 100,
                    type: supplyCenterType_OPTIONALCENTER
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                new SuperMap.SupplyCenter({
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                    nodeID: 4337,
                    resourceValue: 100,
                    type: supplyCenterType_OPTIONALCENTER

                }),
                new SuperMap.SupplyCenter({
                    maxWeight: 500,
                    nodeID: 5732,
                    resourceValue: 100,
                    type: supplyCenterType_NULL

                }),
                new SuperMap.SupplyCenter({
                    maxWeight: 500,
                    nodeID: 663,
                    resourceValue: 100,
                    type: supplyCenterType_FIXEDCENTER

                })
            ];

        //创建选址分区分析服务实例
        findLocationService = L.supermap.networkAnalystService(serviceUrl);
        //创建选址分区分析参数实例
        findLocationParameter = new SuperMap.FindLocationParameters({
            // 期望用于最终设施选址的资源供给中心数量,必设字段
            expectedSupplyCenterCount: 8,
            // 是否从中心点开始分配资源。默认为 false
            isFromCenter: false,
            nodeDemandField: "Demand",
            // 转向权值字段的名称
            turnWeightField: "TurnCost",
            // 阻力字段的名称, 必设
            weightName: "length",
            // 资源供给中心集合,必设字段
            supplyCenters: supplyCenters
        });
        //进行查找
        findLocationService.findLocation(findLocationParameter, function (serviceResult) {
            L.geoJSON(serviceResult.result.demandResults, {
                pointToLayer: function (geoJsonPoint, latlng) {
                    return L.circleMarker(latlng, {radius: 1, color: "green"});
                }
            }).addTo(map);
        });
    }
</script>
</body>
</html>