【GIS】Supermap-Cesium-BIM模型-改造示例-支持多图层 

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1">
        <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">
        <title>BIM模型</title>
        <link href="../libs/supermap10/Build/Cesium/Widgets/widgets.css" rel="stylesheet">
        <link href="../libs/supermap10/css/pretty.css" rel="stylesheet">
        <script src="../libs/supermap10/examples/js/jquery.min.js"></script>
        <script src="../libs/supermap10/examples/js/config.js"></script>
        <script src="../libs/supermap10/examples/js/bootstrap.min.js"></script>
        <script src="../libs/supermap10/examples/js/bootstrap-select.min.js"></script>
        <script src="../libs/supermap10/examples/js/bootstrap-treeview.js"></script>
        <script src="../libs/supermap10/examples/js/spectrum.js"></script>
        <script type="text/javascript" src="../libs/supermap10/examples/js/require.min.js" data-main="../libs/supermap10/examples/js/main"></script>
    </head>
    <body>
        <div id="cesiumContainer"></div>
        <div id='loadingbar' class="spinnerloading">
            <div class="spinner-container container1">
                <div class="circle1"></div>
                <div class="circle2"></wdiv>
                <div class="circle3"></div>
                <div class="circle4"></div>
            </div>
            <div class="spinner-container container2">
                <div class="circle1"></div>
                <div class="circle2"></div>
                <div class="circle3"></div>
                <div class="circle4"></div>
            </div>
            <div class="spinner-container container3">
                <div class="circle1"></div>
                <div class="circle2"></div>
                <div class="circle3"></div>
                <div class="circle4"></div>
            </div>
        </div>
        <div id='tool-menu' class='tool-menu'>
            <a data-toggle='dropdown' id='layerMangerBtn' title='图层管理' class='tool-menu-btn tool-menu-btn-inverse'>
                <span class='smicon-layerlist tool-menu-btn-icon'></span>
                <div class="dropDown-container treeview-dropDown-container" id="treeContainer">
                    <div id='layerTree'></div>
                </div>
            </a>
            <a class='tool-menu-btn tool-menu-btn-inverse' style='padding:10px 0px;'><span style='border-left : 1px solid #dddddd;'></span></a>
            <div id='tool-menu-btn-group' class='tool-menu-btn-group'>
                <a data-toggle='dropdown' id='colorBtn' title='选中颜色' class='tool-menu-btn tool-menu-btn-inverse'>
                    <span class='fui-list-small-thumbnails tool-menu-btn-icon'></span>
                    <div class="dropDown-container">
                        <div style='min-width : 100px;border-radius : 4px;text-align : left;padding : 10px;'>
                            <label style="font-size:8px">选中颜色： </label><input class="colorPicker" size="8" data-bind="value: material,valueUpdate: 'input'"
                             id="colorPicker">
                        </div>
                        <div style="text-align : left;padding : 10px;">
                            <label>过滤透明度：</label><input type="number" min="0" max="1" step="0.1" value="0" id="select-filter-alpha" />
                        </div>
                    </div>
                </a>
            </div>
        </div>
        <div id="bubble" class="bubble" style="bottom:0;left:82%;display:none;">
            <div id="tools" style="text-align : right">
                <span style="color: rgb(95, 74, 121);padding: 5px;position: absolute;left: 10px;top: 4px;">对象属性</span>
                <span class="fui-export" id="bubblePosition" style="color: darkgrey; padding:5px" title="停靠"></span>
                <span class="fui-cross" title="关闭" id="close" style="color: darkgrey;padding:5px"></span>
            </div>
            <div style="overflow-y:scroll;height:150px" id="tableContainer">
                <table id="tab"></table>
            </div>
        </div>
        <script type="text/javascript">
            function onload(Cesium) {
                // 初始化viewer部件
                var viewer = new Cesium.Viewer('cesiumContainer');
                viewer.imageryLayers.addImageryProvider(new Cesium.BingMapsImageryProvider({
                    url: 'https://dev.virtualearth.net',
                    mapStyle: Cesium.BingMapsStyle.AERIAL,
                    key: URL_CONFIG.BING_MAP_KEY
                }));
                var scene = viewer.scene;
                var imageryLayers = viewer.imageryLayers;
                var baseLayer = imageryLayers.get(0);
                scene.camera.frustum.near = 0.01;
                var widget = viewer.cesiumWidget;
                var infoboxContainer = document.getElementById("bubble");
                viewer.customInfobox = infoboxContainer;
                var list = [];
                $("#toolbar").show();
                $('#loadingbar').remove();
                var viewModel = {
                    material: '#ffffff',
                };
                $("#colorPicker").spectrum({
                    color: "rgba(23,92,239,0.5)",
                    showPalette: true,
                    showAlpha: true,
                    localStorageKey: "spectrum.demo",
                    palette: palette
                });
                Cesium.knockout.track(viewModel);
                var toolbar = document.getElementById('colorBtn');
                Cesium.knockout.applyBindings(viewModel, toolbar);
                try {
                    //场景添加S3M图层服务
                    var promise = scene.open("http://XXXX/iserver/services/3D-XXXX/rest/realspace");
                    // var promise = scene.open(URL_CONFIG.SCENE_BIMBUILDING);
                    Cesium.when(promise, function(layers) {

                        //设置相机位置、方向，定位至模型
                        // scene.camera.setView({
                        //     destination: new Cesium.Cartesian3(-2180753.065987198, 4379023.266141494, 4092583.575045952),
                        //     orientation: {
                        //         heading: 4.0392222751147955,
                        //         pitch: 0.010279641987852584,
                        //         roll: 1.240962888005015e-11
                        //     }
                        // });


                        //初始化树形菜单
                        var $tree = $('#layerTree').treeview({
                            data: [{
                                text: "图层列表",
                                selectable: false
                            }],
                            showIcon: false,
                            showCheckbox: true,
                            backColor: 'transparent',
                            color: '#fff',
                            //通过NodeChecked状态设置子图层的显示与隐藏的切换
                            onNodeChecked: function(evt, node) {
                                var nodeName = node.text;
                                let layer = layers[nodeName];
                                console.log(nodeName)
                                var ids = [];
                                for (var i = 0; i < list.length; i++) {
                                    if (list[i].datasetName == node.text) {
                                        ids = range(list[i].startID, list[i].endID);
                                        break;
                                    }
                                }
                                if (ids.length > 0) {
                                    layer.setOnlyObjsVisible(ids, true);
                                } else if (node.text == "影像图层" || node.text == "BingMap") {
                                    baseLayer.show = true;
                                } else {
                                    layer.visible = true;
                                }
                            },
                            onNodeUnchecked: function(evt, node) {
                                var nodeName = node.text;
                                console.log(nodeName)
                                let layer = layers[nodeName];
                                var ids = [];
                                for (var i = 0; i < list.length; i++) {
                                    if (list[i].datasetName == node.text) {
                                        ids = range(list[i].startID, list[i].endID);
                                        break;
                                    }
                                }
                                if (ids.length > 0) {
                                    // layer.removeAllObjsColor();
                                    layer.setOnlyObjsVisible(ids, false);
                                } else if (node.text == "影像图层" || node.text == "BingMap") {
                                    baseLayer.show = false;
                                } else {
                                    layer.visible = false;
                                }
                            },
                            //节点被选中时，设该子图层颜色为半透明
                            onNodeSelected: function(evt, node) {
                                var nodeName = node.text;
                                console.log(nodeName)
                                let layer = layers[nodeName];
                                var ids = [];
                                for (var i = 0; i < list.length; i++) {
                                    if (list[i].datasetName == node.text) {
                                        ids = range(list[i].startID, list[i].endID);
                                    }
                                }
                                if (ids.length > 0) {
                                    layer.releaseSelection();
                                    layer.setSelection(ids);
                                } else {
                                    layer.removeAllObjsColor();
                                }
                            }
                        });
                        var rootNode = $tree.treeview('getNode', 0);
                        //加载图层
                        var S3MNode = $tree.treeview('addNode', [rootNode, {
                            text: "S3M图层",
                            showDel: true,
                            fontSize: '10pt',
                            state: {
                                checked: true
                            }
                        }]);

                        // var layer = scene.layers.find("XXXX"); 
                        var layers = {};
                        var layersName = [];
                        for (let i = 0; i < scene.layers._layers.length; i++) {
                            let layer = scene.layers._layers._array[i];
                            //读取子图层信息，通过数组的方式返回子图层的名称以及子图层所包含的对象的IDs
                            layer.setQueryParameter({
                                url: "http://XXX/iserver/services/data-XXXX/rest/data",
                                dataSourceName: "XXXX",
                                dataSetName: layer._name,
                                isMerge: true,
                                keyWord: 'SmID'
                            });
                            // layer.setQueryParameter({
                            //     url: "http://www.supermapol.com/realspace/services/data-BIMbuilding/rest/data",
                            //     dataSourceName: "BIMBuilding",
                            //     isMerge: true
                            // });
                            // datainfo(layer);
                            var childNode = $tree.treeview('addNode', [S3MNode, {
                                text: layer._name,
                                showDel: true,
                                fontSize: '10pt',
                                state: {
                                    checked: true
                                }
                            }]);
                            datainfo(layer, childNode);

                            // 初始化选中颜色
                            var color = new Cesium.Color.fromCssColorString("rgba(23,92,239,0.5)");
                            layer.selectedColor = color;

                            // 用户自定义选中颜色
                            Cesium.knockout.getObservable(viewModel, 'material').subscribe(
                                function(newValue) {
                                    var color = Cesium.Color.fromCssColorString(newValue);
                                    // layer.selectedColor = color;
                                    layersName.forEach(function(item, index, array) {
                                        // layers[item].selectionFiltrateByTransparency = Number($("#select-filter-alpha").val());
                                        layers[item].selectedColor = color;
                                    });
                                }
                            );

                            // 过滤指定透明度一下的要素，选择其后的要素
                            layer.selectionFiltrateByTransparency = 0;

                            layers[layer._name] = layer;
                            layersName.push(layer._name);
                        }


                        //加载子图层
                        function datainfo(layerChild, childNode) {
                            layerChild.datasetInfo().then(function(result) {
                                list = list.concat(result);
                                if (result.length > 0) {
                                    for (var i = 0; i < result.length; i++) {
                                        $tree.treeview('addNode', [childNode, {
                                            text: result[i].datasetName,
                                            showDel: true,
                                            fontSize: '10pt',
                                            state: {
                                                checked: true
                                            }
                                        }]);
                                    }
                                }
                            });
                        }

                        $("#select-filter-alpha").on('input propertychange', function() {
                            layersName.forEach(function(item, index, array) {
                                layers[item].selectionFiltrateByTransparency = Number($("#select-filter-alpha").val());
                            })
                        });
                    }, function(e) {
                        if (widget._showRenderLoopErrors) {
                            var title = '加载SCP失败，请检查网络连接状态或者url地址是否正确？';
                            widget.showErrorPanel(title, undefined, e);
                        }
                    });
                } catch (e) {
                    if (widget._showRenderLoopErrors) {
                        var title = '渲染时发生错误，已停止渲染。';
                        widget.showErrorPanel(title, undefined, e);
                    }
                }
                //点击对象查询对象属性
                var table = document.getElementById("tab");
                viewer.pickEvent.addEventListener(function(feature) {
                    $("#bubble").show();
                    console.log(feature);
                    for (i = table.rows.length - 1; i > -1; i--) {
                        table.deleteRow(i);
                    }
                    for (var key in feature) {
                        var newRow = table.insertRow();
                        var cell1 = newRow.insertCell();
                        var cell2 = newRow.insertCell();
                        cell1.innerHTML = key;
                        cell2.innerHTML = feature[key];
                    }
                });
                $("#bubblePosition").click(function() {
                    if ($("#bubblePosition").hasClass("fui-export")) {
                        viewer.customInfobox = undefined;
                        $("#bubble").removeClass("bubble").addClass("float");
                        $("#bubblePosition").removeClass("fui-export").addClass("fui-bubble");
                        $("#bubblePosition")[0].title = "悬浮";
                        $("#bubble").css({
                            'left': '82%',
                            'bottom': '45%'
                        });
                        $("#tableContainer").css({
                            'height': '350px'
                        });
                    } else if ($("#bubblePosition").hasClass("fui-bubble")) {
                        $("#bubble").removeClass("float").addClass("bubble");
                        $("#bubblePosition").removeClass("fui-bubble").addClass("fui-export");
                        $("#bubblePosition")[0].title = "停靠";
                        $("#tableContainer").css({
                            'height': '150px'
                        });
                        viewer.customInfobox = infoboxContainer;
                    }
                });
                $("#close").click(function() {
                    $("#bubble").hide();
                });

                function range(startID, endID) {
                    var array = [];
                    for (var i = startID; i < endID + 1; i++) {
                        array.push(i);
                    }
                    return array;
                }
                //图层列表的隐藏显示
                $(document).on('click.dropDown-container touchstart.dropDown-container', '[data-toggle=dropdown]', function(evt) {
                    evt.stopPropagation();
                    var target = evt.target;
                    if (!target.contains(evt.currentTarget) && target.tagName != 'SPAN') {
                        return;
                    }
                    var $this = $(this),
                        $parent, isActive;
                    var $target = $this.children('div.dropDown-container');
                    if ($target.length == 0) {
                        $('.dropDown-container').removeClass('dropDown-visible');
                        return;
                    }
                    isActive = $target.hasClass('dropDown-visible');
                    $('.dropDown-container').removeClass('dropDown-visible');
                    if (!isActive) {
                        $target.addClass('dropDown-visible');
                    }
                    return false;
                });
                var height = $('body').height() * 0.85 + 'px';
                $('#treeContainer').css({
                    'height': height,
                    'min-width': '260px',
                    'text-align': 'left'
                });
            }
        </script>
    </body>
</html>

 

posted @ 2020-06-09 15:10  咸鱼翻身  阅读(1035)  评论(0)  编辑  收藏  举报