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13693261870

2022-09-16 762f2fb45db004618ba099aa3c0bd89dba1eb843

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define(["dojo/_base/declare", "esri/map", "esri/SpatialReference", "esri/layers/ArcGISDynamicMapServiceLayer", "esri/layers/ArcGISTiledMapServiceLayer", "esri/geometry/Point"], function (declare, Map, SpatialReference, ArcGISDynamicMapServiceLayer, ArcGISTiledMapServiceLayer, Point) {
    var clazz, pLayerId;
    var zzxstDiv = "zzxstDiv";
    clazz = declare("ZZXST", null, {
        constructor: function () { },
        show: function (layerObject) {
            document.getElementById("map").style.display = "none";
            document.getElementById(zzxstDiv).style.display = "block";
            document.getElementById(zzxstDiv).innerHTML = "";
            var sMinZoom = 1;
            var sMaxZoom = 19;
            if (layerObject.layerId == "zzxst1" || layerObject.layerId == "zzxst2" || layerObject.layerId == "zzxst7") {
                sMaxZoom = 6
            } else if (layerObject.layerId == "zzxst3" || layerObject.layerId == "zzxst6") {
                sMinZoom = 5;
                sMaxZoom = 10
            } else if (layerObject.layerId == "zzxst4" || layerObject.layerId == "zzxst5") {
                sMinZoom = 0;
                sMaxZoom = 6;
            } else if (layerObject.layerId == "zzxst8" || layerObject.layerId == "zzxst9") {
                sMinZoom = 5;
                sMaxZoom = 10;
            }
            var mapZZXST = new Map(zzxstDiv, {
                logo: false,
                minZoom: sMinZoom,
                maxZoom: sMaxZoom
            });
            var wktStr = "";
            if (layerObject.layerId == "zzxst1" || layerObject.layerId == "zzxst2" || layerObject.layerId == "zzxst7") {
                wktStr = 'PROJCS["North_Pole_Orthographic",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Orthographic"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Longitude_Of_Center",90.0],PARAMETER["Latitude_Of_Center",90.0],UNIT["Meter",1.0]]'
            } else if (layerObject.layerId == "zzxst4" || layerObject.layerId == "zzxst5") {
                wktStr = 'PROJCS["South_Pole_Stereographic",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Stereographic"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",90.0],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",-90.0],UNIT["Meter",1.0]]'
            } else if (layerObject.layerId == "zzxst3" || layerObject.layerId == "zzxst6") {
                wktStr = 102113
            }
            var spatialReference = new SpatialReference({
                "wkt": wktStr
            });
            var layer = mapZZXST.getLayer(layerObject.layerId);
            layer = new ArcGISTiledMapServiceLayer(layerObject.layerUrl, {
                id: layerObject.layerId,
                visible: true,
                layerType: "basemap_zzxst",
                spatialReference: spatialReference
            });
            mapZZXST.addLayer(layer);
            var xMax, yMax, xMin, yMin, scale, img, x, y;
            if (layerObject.layerId == "zzxst1") {
                scale = 18489298;
                img = "北极航道示意图.png";
                x = -425244.361;
                y = 202142.096
            } else if (layerObject.layerId == "zzxst2") {
                scale = 18489298;
                img = "北极周边政治形势图.png";
                x = -425244.361;
                y = 202142.096
            } else if (layerObject.layerId == "zzxst3") {
                scale = 2311162;
                img = "南海政治形势图.png";
                x = 12495471.231;
                y = 1147022.86
            } else if (layerObject.layerId == "zzxst4") {
                scale = 36978595;
                img = "南极周边政治形势图.png";
                x = -4131.808;
                y = 36,
                978,
                595
            } else if (layerObject.layerId == "zzxst5") {
                scale = 36978595;
                img = "南极主要保护区示意图.png";
                x = -4131.808;
                y = 36,
                978,
                595
            } else if (layerObject.layerId == "zzxst6") {
                scale = 2311162;
                img = "黄东海政治形势图.png";
                x = 13915386.698;
                y = 3690696.768
            } else if (layerObject.layerId == "zzxst7") {
                scale = 18489298;
                img = "";
                x = -425244.361;
                y = 202142.096
            } else if (layerObject.layerId == "zzxst8") {
                scale = 10489298;
                img = "图例-越南南海油气勘测区.JPG";
                x = 12252440.361;
                y = 1402142.096
            } else if (layerObject.layerId == "zzxst9") {
                scale = 7489298;
                img = "图例-菲律宾招标区块.PNG";
                x = 13252440.361;
                y = 1402142.096
            }
            mapZZXST.setScale(scale);
            var point1 = new Point(x, y, map.spatialReference);
            mapZZXST.centerAt(point1);
            document.getElementById("zzxstImg").src = "images/zzxst/" + img;
            document.getElementById("zzxstLegend").style.display = "block";
            pLayerId = layerObject.layerId
        }
    });
    clazz.getInstance = function () {
        if (instance === null) {
            instance = new clazz()
        }
        return instance
    }
    ;
    return clazz
});