From 510ae9f8768cd16c39fde70e1ae40b164500d5d5 Mon Sep 17 00:00:00 2001
From: shuishen <1109946754@qq.com>
Date: Wed, 27 Apr 2022 09:48:32 +0800
Subject: [PATCH] 文件更替

---
 src/components/map/components/dimension.vue |  448 ++++++++++++++++++++++++-------------------------------
 1 files changed, 196 insertions(+), 252 deletions(-)

diff --git a/src/components/map/components/dimension.vue b/src/components/map/components/dimension.vue
index 9f568c1..03e4e04 100644
--- a/src/components/map/components/dimension.vue
+++ b/src/components/map/components/dimension.vue
@@ -1,42 +1,12 @@
 <template>
     <div class="dimension-cut">
         <!-- <el-button type="primary">{{zoomValue}}</el-button> -->
-
-        <el-button
-            v-show="btnGroupShow"
-            size="mini"
-            class="three-stm"
-            type="primary"
-            @click="locationSTM"
-        >s3m</el-button>
-
-        <el-button
-            v-show="btnGroupShow"
-            size="mini"
-            class="sat-stm"
-            type="primary"
-            @click="locationSAT"
-        >科技</el-button>
-
-        <el-button
-            v-show="btnGroupShow"
-            size="mini"
-            class="sat-tc"
-            type="primary"
-            @click="locationTC"
-        >热力图</el-button>
-
-        <el-checkbox
-            v-show="btnGroupShow"
-            size="mini"
-            class="sat-qx"
-            v-model="qxChange"
-            label="倾斜数据"
-            @change="qxChangeEvent"
-            border
-        ></el-checkbox>
-
-        <el-radio-group v-model="dimensionValue" size="medium" @change="dimensionChange">
+        <el-radio-group
+            v-model="dimensionValue"
+            size="medium"
+            @change="dimensionChange"
+            ref="StateChange"
+        >
             <el-radio-button label="三 维"></el-radio-button>
             <el-radio-button label="真三维"></el-radio-button>
         </el-radio-group>
@@ -50,6 +20,8 @@
 import baseLayerImgUrl from '@/assets/baseUrl'
 
 let baseLayer = []
+
+var baseLayers = []
 
 let tilesetLayer = null
 
@@ -67,12 +39,6 @@
 let layerGroup = null
 
 let select = null
-
-let streenMlayer = null
-
-let layerSat = null
-let layerSATtwo = null
-let tcLayer = null
 
 let yxLayer = null
 let dxLayer = null
@@ -96,9 +62,7 @@
     name: 'dimension',
     data () {
         return {
-            qxChange: false,
             zoomValue: 0,
-            btnGroupShow: false,
             dimensionValue: '三 维',
             // 建筑2.5D地图
             // 建筑2.5D面数据
@@ -157,12 +121,56 @@
             color: null
         }
     },
+    mounted () {
+        const that = this
+        this.$EventBus.$on('stateChange', () => {
+            if (that.dimensionValue != '真三维') {
+                that.dimensionValue = '真三维'
+                that.dimensionChange()
+            }
+        })
+
+        this.$EventBus.$on('chinaDx', (paras) => {
+            if (paras == 'add') {
+                if (dxLayer == null) {
+                    dxLayer = global.DC.TerrainFactory.createUrlTerrain({
+                        url: 'http://data.marsgis.cn/terrain'
+                    })
+                    global.viewer.addTerrain(dxLayer)
+                }
+            } else {
+                global.viewer.removeTerrain(dxLayer)
+                dxLayer = null
+            }
+        })
+
+        this.$EventBus.$on('mxOrQx', (paras) => {
+            that.qxChangeEvent(paras)
+        })
+    },
     watch: {
         viewerExist: {
             immediate: true,
             handler (newCode, oldCode) {
                 if (this.titlesetLayerFlag == false && newCode == true) {
                     var that = this
+
+                    baseLayerImgUrl.forEach(item => {
+                        var obj = {}
+                        obj[Object.keys(item)[0]] = []
+                        Object.values(item)[0].forEach(citem => {
+                            var layer = new global.DC.Namespace.Cesium.SingleTileImageryProvider({
+                                url: citem.url,
+                                rectangle: global.DC.Namespace.Cesium.Rectangle.fromDegrees(citem.rectangle[0], citem.rectangle[1], citem.rectangle[2], citem.rectangle[3])
+                            })
+                            obj[Object.keys(item)[0]].push({ layer, id: citem.id + Object.keys(item)[0], rectangle: citem.rectangle })
+                        })
+                        baseLayers.push(obj)
+                    })
+
+                    global.viewer.imageryLayers.addImageryProvider(new global.DC.Namespace.Cesium.SingleTileImageryProvider({
+                        url: '/img/bg/map.jpg'
+                    }))
 
                     silhouetteBlue =
                         global.DC.Namespace.Cesium.PostProcessStageLibrary.createEdgeDetectionStage()
@@ -179,7 +187,7 @@
 
                     // global.viewer.imageryLayers.addImageryProvider(
                     //     new global.DC.Namespace.Cesium.WebMapTileServiceImageryProvider({
-                    //         url: ' http://t1.tianditu.gov.cn/vec_w/wmts?tk=9ae78c51a0a28f06444d541148496e36',
+                    //         url: ' http://t1.tianditu.gov.cn/vec_w/wmts?tk=e9533f5acb2ac470b07f406a4d24b4f0',
                     //         type: 'wmts',
                     //         layer: 'vec',
                     //         style: 'default',
@@ -192,7 +200,7 @@
 
                     // global.viewer.imageryLayers.addImageryProvider(
                     //     new global.DC.Namespace.Cesium.WebMapTileServiceImageryProvider({
-                    //         url: ' http://t1.tianditu.gov.cn/cva_w/wmts?tk=9ae78c51a0a28f06444d541148496e36',
+                    //         url: ' http://t1.tianditu.gov.cn/cva_w/wmts?tk=e9533f5acb2ac470b07f406a4d24b4f0',
                     //         type: 'wmts',
                     //         layer: 'cva',
                     //         style: 'default',
@@ -202,24 +210,6 @@
                     //         maximumLevel: 18
                     //     })
                     // )
-
-                    const videoLayer = new global.DC.CameraVideoLayer('video-layer').addTo(
-                        global.viewer
-                    )
-
-                    const cameraVideo = new global.DC.CameraVideo(
-                        new global.DC.Position(114.03935976, 27.62939045, 100.25, 4.2, -90),
-                        document.getElementById('video')
-                    )
-                    cameraVideo.setStyle({
-                        fov: 30,
-                        far: 120,
-                        near: 1,
-                        aspectRatio: 1.3,
-                        alpha: 0.7
-                    })
-
-                    videoLayer.addOverlay(cameraVideo)
 
                     // baseMapLayer =
                     //     global.viewer.imageryLayers.addImageryProvider(new global.DC.Namespace.Cesium.UrlTemplateImageryProvider({
@@ -328,7 +318,6 @@
                     //         }
                     //     })
                     // }, 400)
-                    that.titlesetLayerFlag = true
 
                     global.viewer.camera.setView({
                         // Cesium的坐标是以地心为原点,一向指向南美洲,一向指向亚洲,一向指向北极州
@@ -346,7 +335,6 @@
                             roll: 0.0
                         }
                     })
-
                     // 最小
                     global.viewer.scene.screenSpaceCameraController.minimumZoomDistance = mixVH
                     global.eagleViewer.scene.screenSpaceCameraController.minimumZoomDistance = mixVH + 1000
@@ -355,10 +343,10 @@
                     global.eagleViewer.scene.screenSpaceCameraController.maximumZoomDistance = maxVH + 1000
 
                     // 设置相机缩小时的速率
-                    global.viewer.scene.screenSpaceCameraController._minimumZoomRate = 2000
+                    // global.viewer.scene.screenSpaceCameraController._minimumZoomRate = 2000
                     // global.eagleViewer.scene.screenSpaceCameraController._minimumZoomRate = 2000
                     // 设置相机放大时的速率
-                    global.viewer.scene.screenSpaceCameraController._maximumZoomRate = 5906376272000
+                    // global.viewer.scene.screenSpaceCameraController._maximumZoomRate = 5906376272000
                     // global.eagleViewer.scene.screenSpaceCameraController._maximumZoomRate = 5906376272000
                     // 视角平移
                     global.viewer.scene.screenSpaceCameraController.enableRotate = true
@@ -502,12 +490,13 @@
 
                     global.viewer.on(global.DC.SceneEventType.CAMERA_CHANGED, that.mapCameraEvent)
                     global.eagleViewer.on(global.DC.SceneEventType.CAMERA_CHANGED, that.smallMapCameraEvent)
+
+                    that.titlesetLayerFlag = true
                 }
             }
         }
     },
     methods: {
-
         getViewExtend () {
             const params = {}
             const extend = global.viewer.camera.computeViewRectangle()
@@ -564,10 +553,6 @@
 
         zoomToOpen () {
 
-        },
-
-        locationSTM () {
-            global.viewer.flyToPosition('116.45793269658417,39.92711385557482,617.5967826044838,181.95219395269424,-21.286437065473546')
         },
 
         mouseMoveEvent (e) {
@@ -638,50 +623,33 @@
         },
 
         addBaseLayer () {
-            this.updateBaseLayer()
-        },
-
-        raiseBaseLayer (array) {
             if (baseLayer.length > 0) {
-                array.forEach(item => {
-                    baseLayer.forEach((it, index) => {
-                        if (it.id.indexOf(item.id) != -1 && it.id.indexOf(viewerHeight) != -1) {
-                            it.layer.show = true
-                        }
-                    })
-
-                    baseLayer.forEach((it, index) => {
-                        if (it.id.indexOf(item.id) != -1 && it.id.indexOf(viewerHeight) == -1) {
-                            it.layer.show = false
-
-                            global.viewer.imageryLayers.remove(
-                                it.layer
-                            )
-
-                            baseLayer.splice(index, 1)
-                        }
-                    })
+                baseLayer.forEach(item => {
+                    global.viewer.imageryLayers.remove(
+                        item.layer
+                    )
                 })
-
-                console.log(baseLayer)
             }
+
+            baseLayer = []
+
+            this.updateBaseLayer(false)
         },
 
-        updateBaseLayer () {
+        updateBaseLayer (flag) {
             const extent = this.getViewExtend()
 
-            const array = baseLayerImgUrl.filter(item => {
+            const array = baseLayers.filter(item => {
                 return item[viewerHeight]
             })
 
-            var oldLayer = []
-
             array[0][viewerHeight].forEach(sm => {
                 let startFlag = false
-
-                startFlag = baseLayer.some(dt => {
-                    return dt.id.indexOf(sm.id) != -1 && dt.id.indexOf(viewerHeight) != -1
-                })
+                if (flag == true) {
+                    startFlag = baseLayer.some(dt => {
+                        return dt.id == sm.id
+                    })
+                }
 
                 if (startFlag == true) return
 
@@ -741,18 +709,52 @@
                         sm.rectangle[3] < extent.maxy
                     )
                 ) {
-                    var layer = global.viewer.imageryLayers.addImageryProvider(new global.DC.Namespace.Cesium.SingleTileImageryProvider({
-                        url: sm.url,
-                        rectangle: global.DC.Namespace.Cesium.Rectangle.fromDegrees(sm.rectangle[0], sm.rectangle[1], sm.rectangle[2], sm.rectangle[3])
-                    }), 1)
+                    var layer = global.viewer.imageryLayers.addImageryProvider(sm.layer)
 
-                    oldLayer.push({ id: sm.id })
-
-                    baseLayer.push({ layer, id: sm.id + viewerHeight })
+                    baseLayer.push({ layer, id: sm.id })
                 }
             })
+        },
 
-            this.raiseBaseLayer(oldLayer)
+        // 视图重置
+        resetView (lng, lat, height, Range, type) {
+            let Cartesian3 = null
+            if (type == 'minx') {
+                Cartesian3 = global.DC.Namespace.Cesium.Cartesian3.fromDegrees(
+                    Range.west,
+                    lat,
+                    height
+                )
+            } else if (type == 'miny') {
+                Cartesian3 = global.DC.Namespace.Cesium.Cartesian3.fromDegrees(
+                    lng,
+                    Range.north,
+                    height
+                )
+            } else if (type == 'maxx') {
+                Cartesian3 = global.DC.Namespace.Cesium.Cartesian3.fromDegrees(
+                    Range.east,
+                    lat,
+                    height
+                )
+            } else if (type == 'maxy') {
+                Cartesian3 = global.DC.Namespace.Cesium.Cartesian3.fromDegrees(
+                    lng,
+                    Range.south,
+                    height
+                )
+            }
+
+            global.viewer.camera.setView({
+                destination: Cartesian3,
+                orientation: {
+                    // 指向
+                    heading: global.DC.Namespace.Cesium.Math.toRadians(0, 0),
+                    // 视角
+                    pitch: global.DC.Namespace.Cesium.Math.toRadians(-90),
+                    roll: 0.0
+                }
+            })
         },
 
         mapCameraEvent () {
@@ -762,15 +764,64 @@
 
             heightChange = viewerHeight
 
-            global.viewer.camera.setView({
-                orientation: {
-                    // 指向
-                    heading: global.DC.Namespace.Cesium.Math.toRadians(0, 0),
-                    // 视角
-                    pitch: global.DC.Namespace.Cesium.Math.toRadians(-90),
-                    roll: 0.0
-                }
-            })
+            // const Range = { west: 114.03553025, north: 27.62646537, east: 114.04252774, south: 27.63355509 }
+            // const rectangle = global.viewer.camera.computeViewRectangle()
+
+            // const west = rectangle.west / Math.PI * 180
+            // const north = rectangle.north / Math.PI * 180
+            // const east = rectangle.east / Math.PI * 180
+            // const south = rectangle.south / Math.PI * 180
+
+            // const lng = global.viewer.camera.positionCartographic.longitude / Math.PI * 180
+            // const lat = global.viewer.camera.positionCartographic.latitude / Math.PI * 180
+
+            // if (west < Range.west) {
+            //     that.resetView(lng, lat, height, Range, 'minx')
+            // } else if (north < Range.north) {
+            //     that.resetView(lng, lat, height, Range, 'miny')
+            // } else if (east > Range.east) {
+            //     that.resetView(lng, lat, height, Range, 'maxx')
+            // } else if (south > Range.south) {
+            //     that.resetView(lng, lat, height, Range, 'maxy')
+            // }
+
+            if (height > 720) {
+                global.viewer.camera.setView({
+                    destination: global.DC.Namespace.Cesium.Cartesian3.fromRadians(
+                        global.viewer.camera.positionCartographic.longitude,
+                        global.viewer.camera.positionCartographic.latitude,
+                        702
+                    ),
+                    orientation: {
+                        // 指向
+                        heading: global.DC.Namespace.Cesium.Math.toRadians(0, 0),
+                        // 视角
+                        pitch: global.DC.Namespace.Cesium.Math.toRadians(-90),
+                        roll: 0.0
+                    }
+                })
+
+                return
+            }
+
+            if (height < 140) {
+                global.viewer.camera.setView({
+                    destination: global.DC.Namespace.Cesium.Cartesian3.fromRadians(
+                        global.viewer.camera.positionCartographic.longitude,
+                        global.viewer.camera.positionCartographic.latitude,
+                        148
+                    ),
+                    orientation: {
+                        // 指向
+                        heading: global.DC.Namespace.Cesium.Math.toRadians(0, 0),
+                        // 视角
+                        pitch: global.DC.Namespace.Cesium.Math.toRadians(-90),
+                        roll: 0.0
+                    }
+                })
+
+                return
+            }
 
             if (height > fiveVH - heightDifferenceValue) {
                 viewerHeight = fiveVH
@@ -786,7 +837,7 @@
                 that.addBaseLayer()
             }
 
-            that.updateBaseLayer()
+            that.updateBaseLayer(true)
         },
 
         smallMapCameraEvent () {
@@ -926,14 +977,6 @@
             }
         },
 
-        locationSAT () {
-            global.viewer.flyToPosition('121.4941629,31.2091462,1859.56,0,-28.71')
-        },
-
-        locationTC () {
-            global.viewer.flyToPosition('120.670183527,31.348282115,109658.22,0,-89.90659095062371')
-        },
-
         addQxTileset () {
             qxTilesetLayer = new global.DC.TilesetLayer('qxTilesetLayer')
             global.viewer.addLayer(qxTilesetLayer)
@@ -1017,103 +1060,18 @@
                 }
             })
             if (change) {
-                that.removeMxTileset()
-                that.addQxTileset()
-            } else {
-                that.removeQxTileset()
-                that.addMxTileset()
-            }
-        },
-
-        generatePosition (num) {
-            const list = []
-            for (let i = 0; i < num; i++) {
-                const lng = 120.38105869 + Math.random() * 0.5
-                const lat = 31.10115627 + Math.random() * 0.5
-                list.push(new global.DC.Position(lng, lat))
-            }
-            return list
-        },
-
-        removeTC () {
-            global.viewer.removeLayer(tcLayer)
-            tcLayer = null
-        },
-
-        createTC () {
-            tcLayer = new global.DC.HeatLayer('tcLayer', {
-                useGround: true,
-                radius: 40
-            })
-            global.viewer.addLayer(tcLayer)
-            const positions = this.generatePosition(3000)
-            tcLayer.setPositions(positions)
-        },
-
-        // 科技感删除
-        removeSAT () {
-            global.viewer.removeLayer(layerSat)
-            global.viewer.removeLayer(layerSATtwo)
-            layerSat = null
-            layerSATtwo = null
-        },
-
-        // 科技感添加
-        createSAT () {
-            function generatePosition (num, isAdd) {
-                const list = []
-                for (let i = 0; i < num; i++) {
-                    const lng = 121.49536592256028 + Math.random() * 0.04 * (isAdd ? 1 : -1)
-                    const lat = 31.241616722278213 + Math.random() * 0.04 * (isAdd ? 1 : -1)
-                    list.push({ lng, lat })
+                if (qxTileset == null &&
+                    qxTilesetLayer == null) {
+                    that.removeMxTileset()
+                    that.addQxTileset()
                 }
-                return list
+            } else {
+                if (tileset == null &&
+                    tilesetLayer == null) {
+                    that.removeQxTileset()
+                    that.addMxTileset()
+                }
             }
-
-            layerSat = new global.DC.TilesetLayer('layerSat').addTo(global.viewer)
-
-            const build = new global.DC.Tileset(
-                'http://resource.dvgis.cn/data/3dtiles/ljz/tileset.json',
-                { skipLevels: true }
-            )
-
-            const fs = `
-                        varying vec3 v_positionEC;
-                        void main(void){
-                            vec4 position = czm_inverseModelView * vec4(v_positionEC,1); // 位置
-                            float glowRange = 100.0; // 光环的移动范围(高度)
-                            gl_FragColor = vec4(0.2,  0.5, 1.0, 1.0); // 颜色
-                            gl_FragColor *= vec4(vec3(position.z / 100.0), 1.0); // 渐变
-                            // 动态光环
-                            float time = fract(czm_frameNumber / 360.0);
-                            time = abs(time - 0.5) * 2.0;
-                            float diff = step(0.005, abs( clamp(position.z / glowRange, 0.0, 1.0) - time));
-                            gl_FragColor.rgb += gl_FragColor.rgb * (1.0 - diff);
-                        }
-                        `
-            build.setCustomShader(fs)
-
-            layerSat.addOverlay(build)
-
-            layerSATtwo = new global.DC.PrimitiveLayer('layer').addTo(global.viewer)
-
-            let positions = generatePosition(50, true)
-
-            positions = positions.concat(generatePosition(50))
-
-            positions.forEach(item => {
-                const position = global.DC.Position.fromObject(item)
-                const end = position.copy()
-                end.alt = 5000 * Math.random()
-                const line = new global.DC.FlowLinePrimitive([position, end], 0.5)
-                line.setStyle({
-                    speed: 6 * Math.random(),
-                    color: global.DC.Color.fromCssColorString('rgb(141,172,172)'),
-                    percent: 0.1,
-                    gradient: 0.01
-                })
-                layerSATtwo.addOverlay(line)
-            })
         },
 
         dimensionChange () {
@@ -1128,7 +1086,7 @@
 
                 yxLayer = global.viewer.imageryLayers.addImageryProvider(
                     new global.DC.Namespace.Cesium.UrlTemplateImageryProvider({
-                        url: 'http://t{s}.tianditu.gov.cn/DataServer?T=img_w&x={x}&y={y}&l={z}&tk=9ae78c51a0a28f06444d541148496e36',
+                        url: 'http://t{s}.tianditu.gov.cn/DataServer?T=img_w&x={x}&y={y}&l={z}&tk=e9533f5acb2ac470b07f406a4d24b4f0',
                         subdomains: ['0', '1', '2', '3', '4', '5', '6', '7'],
                         format: 'image/jpeg',
                         show: true,
@@ -1142,8 +1100,6 @@
                 global.viewer.addTerrain(dxLayer)
 
                 that.btnGroupShow = true
-                that.createSAT()
-                that.createTC()
 
                 that.removeLayers()
                 baseLayer.forEach(item => {
@@ -1158,8 +1114,6 @@
 
                 that.addMxTileset()
 
-                streenMlayer = new global.DC.S3MLayer('streenMlayer', 'http://resource.dvgis.cn/data/3dtiles/CBD/cbd.scp')
-                global.viewer.addLayer(streenMlayer)
                 // 最小
                 global.viewer.scene.screenSpaceCameraController.minimumZoomDistance = 1.0
                 global.eagleViewer.scene.screenSpaceCameraController.minimumZoomDistance = 1.0
@@ -1168,6 +1122,11 @@
                     Number.POSITIVE_INFINITY
                 global.eagleViewer.scene.screenSpaceCameraController.maximumZoomDistance =
                     Number.POSITIVE_INFINITY
+
+                // 设置相机缩小时的速率
+                // global.viewer.scene.screenSpaceCameraController._minimumZoomRate = 20.0
+                // 设置相机放大时的速率
+                // global.viewer.scene.screenSpaceCameraController._maximumZoomRate = 5906376272000.0
                 // 视角旋转
                 global.viewer.scene.screenSpaceCameraController.enableTilt = true
                 global.eagleViewer.scene.screenSpaceCameraController.enableTilt = true
@@ -1208,18 +1167,15 @@
             } else {
                 global.viewer.imageryLayers.remove(yxLayer)
                 global.viewer.removeTerrain(dxLayer)
+                dxLayer = null
 
                 that.btnGroupShow = false
-                that.removeSAT()
-                that.removeTC()
                 global.viewer.on(global.DC.MouseEventType.MOUSE_MOVE, that.mouseMoveEvent)
                 global.viewer.on(global.DC.SceneEventType.CAMERA_CHANGED, that.mapCameraEvent)
                 global.eagleViewer.on(global.DC.SceneEventType.CAMERA_CHANGED, that.smallMapCameraEvent)
                 if (tilesetLayer != null) that.removeMxTileset()
                 if (qxTilesetLayer != null) that.removeQxTileset()
 
-                global.viewer.removeLayer(streenMlayer)
-                streenMlayer = null
                 that.createdLayers()
 
                 that.addBaseLayer()
@@ -1261,8 +1217,11 @@
                 global.viewer.scene.screenSpaceCameraController.minimumZoomDistance = mixVH
                 global.eagleViewer.scene.screenSpaceCameraController.minimumZoomDistance = mixVH + 1000
                 // 最大
-                global.viewer.scene.screenSpaceCameraController.maximumZoomDistance = maxVH
-                global.eagleViewer.scene.screenSpaceCameraController.maximumZoomDistance = maxVH + 1000
+                // global.viewer.scene.screenSpaceCameraController.maximumZoomDistance = maxVH
+                // global.eagleViewer.scene.screenSpaceCameraController.maximumZoomDistance = maxVH + 1000
+                global.viewer.scene.screenSpaceCameraController._minimumZoomRate = 2000
+                // 设置相机放大时的速率
+                global.viewer.scene.screenSpaceCameraController._maximumZoomRate = 5906376272000
                 // 视角旋转
                 global.viewer.scene.screenSpaceCameraController.enableTilt = false
                 global.eagleViewer.scene.screenSpaceCameraController.enableTilt = false
@@ -1294,20 +1253,5 @@
     top: 66px;
     right: 75px;
     z-index: 99;
-}
-
-.sat-tc {
-    position: fixed;
-    top: 66px;
-    right: 141px;
-    z-index: 99;
-}
-
-.sat-qx {
-    position: fixed;
-    top: 66px;
-    right: 220px;
-    z-index: 99;
-    background: #fff;
 }
 </style>

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