jihongshun
2 天以前 307db148645230afc780a3d5d16ffb97aa32c189
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
<template>
  <div>
    <el-dialog
      title="拍摄点编辑"
      :visible="dialogVisible"
      append-to-body 
      fullscreen
      :before-close="handleClose">
       <el-row :gutter="6">
          <el-col :span="4">
              <el-card class="noScroll">
                <div class="chooseModel">
                  <el-button type="primary" @click='chooseModel'>选择模型</el-button>
                  <div class="modelType">
                    模型名称:模型塔1
                  </div>
                  <div>
                    模型类型:电塔
                  </div>
                </div>
                <div class="modelTree">
                  <div class='modelTreeTitle'>巡检点目录</div>
                  <el-tree
                    class="filter-tree"
                    :data="treeData"
                    :props="defaultProps"
                    draggable                                   
                    :allow-drop="allowDrop"
                    @node-drop="handleDrop"
                    default-expand-all
                    ref="tree">
                  </el-tree>
                </div>
              </el-card>
          </el-col>
          <el-col :span="20">
              <InitMap v-if="showMap" @mergePoint="mergePoint" @renderData="renderData" :towerUrl="towerUrl"></InitMap>
          </el-col>
      </el-row>
      <span slot="footer" class="dialog-footer">
        <el-button @click="closeModal">取 消</el-button>
        <el-button type="primary" @click="submit()" >确 定</el-button>
      </span>
    </el-dialog>
    <ChooseModelDialog v-if="showModel" @cancel ='cancel' @getRowData="getRowData" ></ChooseModelDialog>
  </div>
</template>
<script>
import CesiumMap from "../../../../utils/components/cesium-map.vue";
import InitMap from "../../../../utils/components/init-map.vue";
import ChooseModelDialog from './chooseModelDialog.vue';
// const centerCartesian = Cesium.Cartesian3.fromDegrees(0,0, 236)
// const centerCartesian = Cesium.Cartesian3.fromDegrees(125.1949, 46.5143, 0)
 let globalon  = 125.1949
let globalat = 46.5143
const centerCartesian = Cesium.Cartesian3.fromDegrees(globalon,globalat , 236)
 
let relativeData 
export default{
  name:'shootPointDialog',
   components: {
    CesiumMap,
    ChooseModelDialog,
    InitMap
  },
  data(){
    return{
      dialogVisible :true,
      showModel:false,
        treeData:[],
        defaultProps: {
          children: 'children',
          label: 'label'
        },
        // 相机初始状态
        initialCameraPosition: null,
        initialCameraOrientation: null,
        animationFrameId: null,
        showMap:false,
        towerUrl:null,
        chooseModelId:null
    }
  },
  mounted(){
  },  
  methods:{
    renderRelativePoints(viewer, data) {
      const airPoints = [];
 
      data.forEach(item => {
        const groundRel = item.relativePosition;
        const groundPos = Cesium.Cartesian3.add(
          centerCartesian,
          new Cesium.Cartesian3(groundRel.x, groundRel.y, groundRel.z),
          new Cesium.Cartesian3()
        );
        this.addPoint(viewer, groundPos, Cesium.Color.BLUE, item.label);
 
        item.children?.forEach(child => {
          const airRel = child.relativePosition;
          const airPos = Cesium.Cartesian3.add(
            centerCartesian,
            new Cesium.Cartesian3(airRel.x, airRel.y, airRel.z),
            new Cesium.Cartesian3()
          );
          this.addPoint(viewer, airPos, Cesium.Color.YELLOW, child.label);
 
          // 地面点到空中点用虚线
          this.drawLine(viewer, [groundPos, airPos], Cesium.Color.GRAY, true);
 
          airPoints.push(airPos);
        });
      });
 
      // 空中点之间连黄线
      if (airPoints.length > 1) {
        this.drawLine(viewer, airPoints, Cesium.Color.YELLOW);
      }
    },
    addPoint(viewer, position, color, label) {
      viewer.entities.add({
        name: label,
        position,
        point: {
          pixelSize: 10,
          color: color,
          heightReference: Cesium.HeightReference.NONE
        },
        label: {
          text: label,
          font: '12px sans-serif',
          pixelOffset: new Cesium.Cartesian2(10, -10),
          style: Cesium.LabelStyle.FILL,
          fillColor: color,
          showBackground: true,
        }
      });
    },
    drawLine(viewer, positions, color, dashed = false) {
      viewer.entities.add({
        polyline: {
          positions,
          width: 2,
          material: dashed
            ? new Cesium.PolylineDashMaterialProperty({
                color: color,
                dashLength: 8,
              })
            : color,
        }
      });
    },
    //空间坐标反渲染
    renderData(viewerM){
      let data = [
    {
        "id": "197ced8ed37d58af",
        "label": "地面点0",
        "longitude": 125.15396706149502,
        "latitude": 46.5542193007498,
        "height": 110.34582699579633,
        "children": [
            {
                "id": "197ced8ed37d12bf",
                "label": "空中点0",
                "longitude": 125.15269101779384,
                "latitude": 46.554404555297005,
                "height": 110.34669117272557,
                "relativePosition": {
                    "x": 147.6013223491609,
                    "y": -21.93333655036986,
                    "z": -75.59047747310251
                }
            }
        ],
        "relativePosition": {
            "x": 58.98418062273413,
            "y": -66.05175063293427,
            "z": -89.7526711942628
        }
    },
    {
        "id": "197ced8ed372ae58",
        "label": "地面点1",
        "longitude": 125.15396775899208,
        "latitude": 46.55421205599431,
        "height": 129.0598176992881,
        "children": [
            {
                "id": "197ced8ed3796b97",
                "label": "空中点1",
                "longitude": 125.15267500755259,
                "latitude": 46.55432990371885,
                "height": 129.06068032390132,
                "relativePosition": {
                    "x": 137.72684245044366,
                    "y": -5.778328162617981,
                    "z": -67.71026689186692
                }
            }
        ],
        "relativePosition": {
            "x": 51.19412293517962,
            "y": -55.08268230734393,
            "z": -76.7196572907269
        }
    },
    {
        "id": "197ced8ed373aacd",
        "label": "地面点2",
        "longitude": 125.15398622045456,
        "latitude": 46.55420774953827,
        "height": 147.7039314240401,
        "children": [
            {
                "id": "197ced8ed3744bed",
                "label": "空中点2",
                "longitude": 125.15268854335208,
                "latitude": 46.5542961263164,
                "height": 147.70478259476405,
                "relativePosition": {
                    "x": 127.92680113529786,
                    "y": 6.335606334730983,
                    "z": -56.756238551810384
                }
            }
        ],
        "relativePosition": {
            "x": 42.45445924857631,
            "y": -45.13116115285084,
            "z": -63.51276256516576
        }
    },
    {
        "id": "id_v5g7eyc8",
        "label": "地面点2-加高",
        "longitude": 125.15398622045456,
        "latitude": 46.55420774953827,
        "height": 147.7039314240401,
        "children": [
            {
                "id": "id_6w8bt6y5",
                "label": "空中点2-加高",
                "longitude": 125.15268854335208,
                "latitude": 46.5542961263164,
                "height": 197.70478259476405,
                "relativePosition": {
                    "x": 108.13033775659278,
                    "y": 34.448136328253895,
                    "z": -20.454920462332666
                }
            }
        ],
        "relativePosition": {
            "x": 42.45445924857631,
            "y": -45.13116115285084,
            "z": -63.51276256516576
        }
    },
    {
        "id": "id_wztyoy7w",
        "label": "地面点3",
        "longitude": 125.15421307297069,
        "latitude": 46.55421685854876,
        "height": 148.48833812454288,
        "children": [
            {
                "id": "id_cu78b9f1",
                "label": "空中点3-加高",
                "longitude": 125.15548763490776,
                "latitude": 46.55440688016316,
                "height": 198.48919020619783,
                "relativePosition": {
                    "x": -62.53922047605738,
                    "y": -96.01450884295627,
                    "z": -11.418861056677997
                }
            }
        ],
        "relativePosition": {
            "x": 28.343377863056958,
            "y": -55.307947248686105,
            "z": -62.246930407360196
        }
    },
    {
        "id": "197ced8ed37d0c3c",
        "label": "地面点3",
        "longitude": 125.15421307297069,
        "latitude": 46.55421685854876,
        "height": 148.48833812454288,
        "children": [
            {
                "id": "197ced8ed376225d",
                "label": "空中点3",
                "longitude": 125.15548763490776,
                "latitude": 46.55440688016316,
                "height": 148.48919020619783,
                "relativePosition": {
                    "x": -42.741424133535475,
                    "y": -124.12601430807263,
                    "z": -47.72024560905993
                }
            }
        ],
        "relativePosition": {
            "x": 28.343377863056958,
            "y": -55.307947248686105,
            "z": -62.246930407360196
        }
    },
    {
        "id": "197ced8ed378f22b",
        "label": "地面点4",
        "longitude": 125.15423241198647,
        "latitude": 46.55421195661101,
        "height": 129.07723014528972,
        "children": [
            {
                "id": "197ced8ed37bbaff",
                "label": "空中点4",
                "longitude": 125.1555253737729,
                "latitude": 46.55432870085922,
                "height": 129.07809286219634,
                "relativePosition": {
                    "x": -41.05480555212125,
                    "y": -131.5471526850015,
                    "z": -67.78957635723054
                }
            }
        ],
        "relativePosition": {
            "x": 34.58874865854159,
            "y": -66.75211867084727,
            "z": -76.71461268886924
        }
    },
    {
        "id": "197ced8ed372f8ad",
        "label": "地面点5",
        "longitude": 125.15423571155253,
        "latitude": 46.55422768619577,
        "height": 111.12748104722147,
        "children": [
            {
                "id": "197ced8ed373e993",
                "label": "空中点5",
                "longitude": 125.15551594222936,
                "latitude": 46.554398406019274,
                "height": 112.12216624922397,
                "relativePosition": {
                    "x": -30.5103326481767,
                    "y": -145.26342066843063,
                    "z": -74.77150713000447
                }
            }
        ],
        "relativePosition": {
            "x": 42.219932773150504,
            "y": -78.02784454869106,
            "z": -88.54415378533304
        }
    }
]
      this.renderRelativePoints(viewerM,data)
    },
    handleClose(){
      this.dialogVisible = false
    },
    chooseModel(){
      this.showModel = true
    },
    closeModal(){
      this.$emit('close')
    },
    cancel(){
      this.showModel = false
    },
    mergePoint(arr,mergeNumber,viewer){
      this.treeData = arr
      const result = this.replaceCloseChildrenWithHighestPoint(this.treeData,mergeNumber);
      // const updated = this.insertRaisedPoints(result, 0,0, 236, 130);
      const updated = this.insertRaisedPoints(result, globalon, globalat, 236, 130);
      this.treeData = updated
      const airPoints = []
      this.treeData.forEach(item => {
        const ground = item
        const air = item.children[0]
 
        // 地面点到空中点 — 白色虚线
        viewer.entities.add({
          polyline: {
            positions: Cesium.Cartesian3.fromDegreesArrayHeights([
              ground.longitude, ground.latitude, ground.height,
              air.longitude, air.latitude, air.height
            ]),
            width: 5,
            material: new Cesium.PolylineDashMaterialProperty({
              color: Cesium.Color.RED,
              dashLength: 16.0
            })
          }
        })
 
        airPoints.push(air)
      })
      if (airPoints.length > 1) {
        const positions = airPoints.map(p => [p.longitude, p.latitude, p.height]).flat()
        viewer.entities.add({
          polyline: {
            positions: Cesium.Cartesian3.fromDegreesArrayHeights(positions),
            width: 5,
            material: Cesium.Color.RED
          }
        })
      }
      console.log(this.treeData)
      // this.conversionPosition()
      this.dealData()
    },
    insertRaisedPoints(data, centerLon, centerLat, centerHeight, radius = 130) {
      const center = Cesium.Cartesian3.fromDegrees(centerLon, centerLat, centerHeight);
      const result = JSON.parse(JSON.stringify(data)); // 深拷贝避免污染原数据
      const inserts = []; // 用于存储插入项及其目标位置
 
      for (let i = 0; i < result.length - 1; i++) {
        const pointA = result[i].children?.[0];
        const pointB = result[i + 1].children?.[0];
 
        if (!pointA || !pointB) continue;
 
        const cartA = Cesium.Cartesian3.fromDegrees(pointA.longitude, pointA.latitude, pointA.height);
        const cartB = Cesium.Cartesian3.fromDegrees(pointB.longitude, pointB.latitude, pointB.height);
 
        const closest = this.closestPointOnSegment(cartA, cartB, center);
        const distance = Cesium.Cartesian3.distance(closest, center);
        console.log(distance)
        if (distance < radius) {
          // 对第 i 个点插入新数据
          const groundA = result[i];
          const raisedA = {
            id: this.generateId(),
            label: groundA.label+ "-加高",
            longitude: groundA.longitude,
            latitude: groundA.latitude,
            height: groundA.height,
            children: [
              {
                ...pointA,
                id: this.generateId(),
                label: pointA.label + "-加高",
                height: pointA.height + 50
              }
            ]
          };
          inserts.push({ index: i + 1, item: raisedA });
 
          // 对第 i+1 个点插入新数据
          const groundB = result[i + 1];
          const raisedB = {
            id: this.generateId(),
            label: groundB.label,
            longitude: groundB.longitude,
            latitude: groundB.latitude,
            height: groundB.height,
            children: [
              {
                ...pointB,
                id: this.generateId(),
                label: pointB.label + "-加高",
                height: pointB.height + 50
              }
            ]
          };
          inserts.unshift({ index: i + 2, item: raisedB }); // 注意插入后下标需要 +1
          i++; // 跳过已处理对,避免重复
        }
      }
 
      // 逆序插入,避免下标错位
      inserts.reverse().forEach(({ index, item }) => {
        result.splice(index, 0, item);
      });
 
      return result;
    },
 
    closestPointOnSegment(A, B, P) {
      const AB = Cesium.Cartesian3.subtract(B, A, new Cesium.Cartesian3());
      const AP = Cesium.Cartesian3.subtract(P, A, new Cesium.Cartesian3());
      const ab2 = Cesium.Cartesian3.dot(AB, AB);
      const ap_ab = Cesium.Cartesian3.dot(AP, AB);
      const t = Cesium.Math.clamp(ap_ab / ab2, 0.0, 1.0);
      const result = new Cesium.Cartesian3();
      Cesium.Cartesian3.multiplyByScalar(AB, t, result);
      return Cesium.Cartesian3.add(A, result, result);
    },
    generateId() {
      return 'id_' + Math.random().toString(36).substring(2, 10);
    },
    replaceCloseChildrenWithHighestPoint(data, maxDistance ) {
      const childrenPoints = [];
 
      // 收集所有 children 点及其父引用
      data.forEach(parent => {
        parent.children.forEach(child => {
          childrenPoints.push({
            parent,
            child
          });
        });
      });
 
      const groups = [];
 
      // 标记是否被分组
      const visited = new Array(childrenPoints.length).fill(false);
 
      for (let i = 0; i < childrenPoints.length; i++) {
        if (visited[i]) continue;
 
        const group = [childrenPoints[i]];
        visited[i] = true;
 
        const pointA = Cesium.Cartesian3.fromDegrees(
          childrenPoints[i].child.longitude,
          childrenPoints[i].child.latitude
        );
 
        for (let j = i + 1; j < childrenPoints.length; j++) {
          if (visited[j]) continue;
 
          const pointB = Cesium.Cartesian3.fromDegrees(
            childrenPoints[j].child.longitude,
            childrenPoints[j].child.latitude
          );
 
          const distance = Cesium.Cartesian3.distance(pointA, pointB);
          if (distance <= maxDistance) {
            group.push(childrenPoints[j]);
            visited[j] = true;
          }
        }
 
        groups.push(group);
      }
 
      // 替换为最高的点
      groups.forEach(group => {
        let highest = group[0].child;
        group.forEach(item => {
          if (item.child.height > highest.height) {
            highest = item.child;
          }
        });
 
        // 替换所有该组中的 children
        group.forEach(item => {
          item.parent.children = [Object.assign({}, highest)]; // 深拷贝防止引用混乱
        });
      });
 
      return data;
    },
    getRowData(row){
      console.log(row)
      this.chooseModelId = row.id
      this.showMap =false
      this.$nextTick(()=>{
        this.towerUrl = row.modelRoute
        this.showMap = true
      })
    },
    beforeDestroy() {
      // 清理 RAF 和事件
      cancelAnimationFrame(this.animationFrameId);
      document.removeEventListener("keydown", this.onKeyDown);
      document.removeEventListener("keyup", this.onKeyUp);
    },
    allowDrag (draggingNode) {
      // 例如根节点也允许拖动,这里直接返回 true
      return true
    },
    allowDrop (draggingNode, dropNode, dropType) {
      if (dropType === 'inner') return false
 
      const dragParent = draggingNode.parent
      const dropParent = dropNode.parent
 
      // 如果都是顶级节点(parent 为 null),允许互换
      if (!dragParent && !dropParent) {
        return dropType === 'prev' || dropType === 'next'
      }
 
      // 如果有父节点,必须是同一个父节点
      if (dragParent && dropParent && dragParent === dropParent) {
        return dropType === 'prev' || dropType === 'next'
      }
 
      // 其他情况不允许
      return false
    },
    handleDrop (draggingNode, dropNode, dropType, ev) {
      console.log('拖拽完成', { draggingNode, dropNode, dropType })
    },
    toRelativePosition(lon, lat, height, centerCartesian) {
      const worldPos = Cesium.Cartesian3.fromDegrees(lon, lat, height);
      const relative = new Cesium.Cartesian3();
      Cesium.Cartesian3.subtract(worldPos, centerCartesian, relative);
      return relative;
    },
     wgs84ToCartesian(longitude, latitude, height) {
      return Cesium.Cartesian3.fromDegrees(longitude, latitude, height);
    },
    getOffsetFromTower(lon, lat, height, tower) {
      const point = this.wgs84ToCartesian(lon, lat, height);
      const towerPoint = this.wgs84ToCartesian(tower.longitude, tower.latitude, tower.height);
 
      const offset = Cesium.Cartesian3.subtract(point, towerPoint, new Cesium.Cartesian3());
      return {
        x: offset.x,
        y: offset.y,
        z: offset.z
      };
    },
    dealData(){
      const rawData = this.treeData
      let tower  ={
        longitude:globalon,
        latitude:globalat,
        height:0
      }
      relativeData= rawData.forEach(item => {
        item.offset = this.getOffsetFromTower(item.longitude, item.latitude, item.height, tower);
 
        item.children?.forEach(child => {
          child.offset = this.getOffsetFromTower(child.longitude, child.latitude, child.height, tower);
        });
      })
      console.log(relativeData)
    },
    // conversionPosition(){
    //   const rawData = this.treeData
    //   // const centerCartesian = Cesium.Cartesian3.fromDegrees(0,0, 236);
    //   const centerCartesian = Cesium.Cartesian3.fromDegrees(globalon, globalat, 236);
    //   relativeData= rawData.map(ground => {
    //     const relativeGround = this.toRelativePosition(
    //       ground.longitude,
    //       ground.latitude,
    //       ground.height,
    //       centerCartesian
    //     );
 
    //     const children = ground.children?.map(child => {
    //       const relativeChild = this.toRelativePosition(
    //         child.longitude,
    //         child.latitude,
    //         child.height,
    //         centerCartesian
    //       );
    //       return {
    //         ...child,
    //         relativePosition: {
    //           x: relativeChild.x,
    //           y: relativeChild.y,
    //           z: relativeChild.z,
    //         }
    //       };
    //     });
 
    //     return {
    //       ...ground,
    //       relativePosition: {
    //         x: relativeGround.x,
    //         y: relativeGround.y,
    //         z: relativeGround.z,
    //       },
    //       children
    //     };
    //   });
    //   console.log(relativeData)
    // },
    submit(){
      // this.dialogVisible = false
      this.$emit('close')
      console.log(this.chooseModelId)
      console.log(relativeData)
    }
  }
}
</script>
<style scoped>
.noScroll{
    height: calc(100vh - 185px);
    overflow: auto;
    position: relative;
}
.modelType{
  margin-top: 10px;
}
.modelTreeTitle {
  text-align: center;
}
.chooseModel{
  height: 100px;
  /* border: 1px solid #dddddd; */
}
.cameraView{
  height: 250px;
  text-align: center;
  border: 1px solid #dddddd;
}
.uavView{
  height: 250px;
  text-align: center;
  border: 1px solid #dddddd;
 
}
.operationControl{
  text-align: center;
  height: 220px;
  border: 1px solid #dddddd;
 
}
.container {
  text-align: left;
  /* margin-top: 60px; */
  font-family: Arial, sans-serif;
}
 
.keypad {
  display: inline-block;
  padding:5px;
  background: #f2f2f2;
  border-radius: 16px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}
 
.row {
  display: flex;
  justify-content: center;
  margin: 10px 0;
}
 
.key {
  width: 60px;
  height: 60px;
  margin: 0 10px;
  background-color: white;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
  font-size: 12x;
  font-weight: bold;
  text-align: center;
  line-height: 60px;
  transition: all 0.2s ease;
}
 
.key.active {
  background-color: #42b983;
  color: white;
  font-size: 12px;
  box-shadow: 0 4px 15px rgba(66, 185, 131, 0.6);
}
.arrow-pad {
  display: inline-block;
  padding: 10px;
  float: right;
  /* margin-left: 50px; */
  background: #f2f2f2;
  border-radius: 16px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
}
 
.arrow-row {
  display: flex;
  justify-content: center;
  margin: 5px 0;
}
 
.arrow {
  width: 60px;
  height: 60px;
  margin: 0 5px;
  background-color: white;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
  font-size: 12px;
  font-weight: bold;
  text-align: center;
  line-height: 60px;
  transition: all 0.2s ease;
}
 
.arrow.active {
  background-color: #42b983;
  color: white;
  transform: scale(1.1);
  box-shadow: 0 4px 15px rgba(66, 185, 131, 0.6);
}
 
.arrow.empty {
  background: transparent;
  box-shadow: none;
}
</style>