diff --git a/ruoyi-ui/src/views/cesiumMap/ContextMenu.vue b/ruoyi-ui/src/views/cesiumMap/ContextMenu.vue
index c2b2114..6c50534 100644
--- a/ruoyi-ui/src/views/cesiumMap/ContextMenu.vue
+++ b/ruoyi-ui/src/views/cesiumMap/ContextMenu.vue
@@ -1,12 +1,21 @@
 <template>
   <div class="context-menu" v-if="visible" :style="positionStyle">
-    <div class="menu-section" v-if="!entityData || entityData.type !== 'routePlatform'">
+    <div class="menu-section" v-if="!entityData || (entityData.type !== 'routePlatform' && entityData.type !== 'route')">
       <div class="menu-item" @click="handleDelete">
         <span class="menu-icon">🗑️</span>
         <span>删除</span>
       </div>
     </div>
 
+    <!-- 航线：上锁/解锁（上锁后不可编辑） -->
+    <div class="menu-section" v-if="entityData && entityData.type === 'route'">
+      <div class="menu-title">航线编辑</div>
+      <div class="menu-item" @click="handleToggleRouteLock">
+        <span class="menu-icon">{{ isRouteLocked ? '🔓' : '🔒' }}</span>
+        <span>{{ isRouteLocked ? '解锁' : '上锁' }}</span>
+      </div>
+    </div>
+
     <!-- 航线上飞机：显示/隐藏标牌 -->
     <div class="menu-section" v-if="entityData && entityData.type === 'routePlatform'">
       <div class="menu-title">飞机标牌</div>
@@ -317,6 +326,10 @@ export default {
     entityData: {
       type: Object,
       default: null
+    },
+    routeLocked: {
+      type: Object,
+      default: () => ({})
     }
   },
   data() {
@@ -344,6 +357,10 @@ export default {
         left: this.position.x + 'px',
         top: this.position.y + 'px'
       }
+    },
+    isRouteLocked() {
+      if (!this.entityData || this.entityData.type !== 'route' || this.entityData.routeId == null) return false
+      return !!this.routeLocked[this.entityData.routeId]
     }
   },
   methods: {
@@ -367,6 +384,10 @@ export default {
       this.$emit('toggle-route-label')
     },
 
+    handleToggleRouteLock() {
+      this.$emit('toggle-route-lock')
+    },
+
     toggleColorPicker(property) {
       if (this.showColorPickerFor === property) {
         this.showColorPickerFor = null
diff --git a/ruoyi-ui/src/views/cesiumMap/DrawingToolbar.vue b/ruoyi-ui/src/views/cesiumMap/DrawingToolbar.vue
index 58d3b46..d6c880d 100644
--- a/ruoyi-ui/src/views/cesiumMap/DrawingToolbar.vue
+++ b/ruoyi-ui/src/views/cesiumMap/DrawingToolbar.vue
@@ -42,10 +42,10 @@ export default {
       // 完整工具列表（空域模式，移除点和线）
       allToolbarItems: [
         { id: 'mouse', name: '鼠标', icon: 'el-icon-position' },
-        { id: 'polygon', name: '面', icon: 'el-icon-house' },
-        { id: 'rectangle', name: '矩形', icon: 'jx' },
-        { id: 'circle', name: '圆形', icon: 'circle' },
-        { id: 'sector', name: '扇形', icon: 'sx' },
+        { id: 'polygon', name: '多边形空域', icon: 'el-icon-house' },
+        { id: 'rectangle', name: '矩形空域', icon: 'jx' },
+        { id: 'circle', name: '圆形空域', icon: 'circle' },
+        { id: 'sector', name: '扇形空域', icon: 'sx' },
         { id: 'arrow', name: '箭头', icon: 'el-icon-right' },
         { id: 'text', name: '文本', icon: 'el-icon-document' },
         { id: 'image', name: '图片', icon: 'el-icon-picture-outline' },
diff --git a/ruoyi-ui/src/views/cesiumMap/index.vue b/ruoyi-ui/src/views/cesiumMap/index.vue
index 5802ace..34adfcb 100644
--- a/ruoyi-ui/src/views/cesiumMap/index.vue
+++ b/ruoyi-ui/src/views/cesiumMap/index.vue
@@ -32,12 +32,14 @@
       :visible="contextMenu.visible"
       :position="contextMenu.position"
       :entity-data="contextMenu.entityData"
+      :route-locked="routeLocked"
       @delete="deleteEntityFromContextMenu"
       @update-property="updateEntityProperty"
       @edit-platform-position="openPlatformIconPositionDialog"
       @edit-platform-heading="openPlatformIconHeadingDialog"
       @show-transform-box="showPlatformIconTransformBox"
       @toggle-route-label="toggleRouteLabelVisibility"
+      @toggle-route-lock="toggleRouteLock"
     />
 
     <!-- 定位弹窗 -->
@@ -171,6 +173,8 @@ export default {
       },
       // 航线飞机标牌显示状态：routeId -> true 显示 / false 隐藏，不设则默认显示
       routeLabelVisible: {},
+      // 航线上锁状态：routeId -> true 上锁（不可编辑）/ false 或未设 可编辑
+      routeLocked: {},
       // 默认样式
       defaultStyles: {
         point: { color: '#FF0000', size: 12 },
@@ -491,8 +495,8 @@ export default {
                 return positions;
               }, false),
               width: 3,
-              material: Cesium.Color.fromCssColorString('#800080'),
-              arcType: Cesium.ArcType.NONE
+              material: this.getPolylineSolidMaterial('#800080'),
+              clampToGround: true
             }
           });
         }
@@ -699,8 +703,8 @@ export default {
         polyline: {
           positions: linePositions,
           width: 3,
-          material: Cesium.Color.fromCssColorString('#008aff'),
-          arcType: Cesium.ArcType.NONE,
+          material: this.getPolylineSolidMaterial('#008aff'),
+          clampToGround: true,
           disableDepthTestDistance: Number.POSITIVE_INFINITY
         }
       });
@@ -935,19 +939,10 @@ export default {
       const wpColor = wpStyle.color || '#ffffff';
       const wpOutline = wpStyle.outlineColor || '#0078FF';
       const wpOutlineW = wpStyle.outlineWidth != null ? wpStyle.outlineWidth : 2;
-      // 航线默认紫色、线宽 3；与主航线一致的线型用于主线和转弯半径弧
+      // 航线默认紫色、线宽 3；与测距线一致使用轮廓材质，平滑无锯齿
       const lineWidth = lineStyle.width != null ? lineStyle.width : 3;
       const lineColor = lineStyle.color || '#800080';
-      const gapColor = lineStyle.gapColor != null ? lineStyle.gapColor : '#000000';
-      const dashLen = lineStyle.dashLength != null ? lineStyle.dashLength : 20;
-      const useDash = (lineStyle.style || 'solid') === 'dash';
-      const lineMaterial = useDash
-        ? new Cesium.PolylineDashMaterialProperty({
-            color: Cesium.Color.fromCssColorString(lineColor),
-            gapColor: Cesium.Color.fromCssColorString(gapColor),
-            dashLength: dashLen
-          })
-        : Cesium.Color.fromCssColorString(lineColor);
+      const lineMaterial = this.getPolylineSolidMaterial(lineColor);
       // 先收集所有航点的世界坐标
       const originalPositions = [];
       waypoints.forEach((wp) => {
@@ -1110,7 +1105,7 @@ export default {
             finalPathPositions.push(exit);
             this.viewer.entities.add({
               id: `hold-line-${routeId}-${i}`,
-              polyline: { positions: [entry, ...arcPoints.slice(1), exit], width: 8, material: Cesium.Color.ORANGE, arcType: Cesium.ArcType.NONE, zIndex: 20 },
+              polyline: { positions: [entry, ...arcPoints.slice(1), exit], width: 8, material: this.getPolylineSolidMaterial('#FFA500'), clampToGround: true, zIndex: 20 },
               properties: { routeId: routeId }
             });
             lastPos = exit;
@@ -1127,7 +1122,7 @@ export default {
               const arcPoints = this.computeArcPositions(lastPos, currPos, nextLogical, radius);
               this.viewer.entities.add({
                 id: `arc-line-${routeId}-${i}`,
-                polyline: { positions: arcPoints, width: lineWidth, material: lineMaterial, arcType: Cesium.ArcType.NONE, zIndex: 20 },
+                polyline: { positions: arcPoints, width: lineWidth, material: lineMaterial, clampToGround: true, zIndex: 20 },
                 properties: { routeId: routeId }
               });
               // 转弯半径两侧航点与航线整体航点风格一致，点击均打开原航点编辑（dbId 为当前 wp.id）
@@ -1178,13 +1173,13 @@ export default {
             positions: finalPathPositions,
             width: lineWidth,
             material: lineMaterial,
-            arcType: Cesium.ArcType.NONE,
+            clampToGround: true,
             zIndex: 1
           },
           properties: {isMissionRouteLine: true, routeId: routeId}
         });
         if (this.allEntities) {
-          this.allEntities.push({id: lineId, entity: routeEntity, type: 'route'});
+          this.allEntities.push({ id: lineId, entity: routeEntity, type: 'route', routeId });
         }
       }
     },
@@ -1688,18 +1683,27 @@ export default {
           imageryProvider: false,
           terrainProvider: new Cesium.EllipsoidTerrainProvider(),
           baseLayer: false,
+          // 按需渲染：仅在场景变化时渲染，降低空闲时 CPU/GPU 占用（若某处界面不刷新可主动调用 viewer.scene.requestRender()）
           requestRenderMode: true,
           maximumRenderTimeChange: Infinity,
+          // 允许截图时读取 canvas 内容（若截图仅用 readPixels 可改为 false 以提升性能）
           contextOptions: {
             preserveDrawingBuffer: true,
-            webgl: {
-              antialias: true,
-              msaa: true,
-              msaaSamples: 8
-            }
-          }
+            antialias: true  // 开启 WebGL 全局抗锯齿
+          },
+          // 多重采样抗锯齿（WebGL2 下生效，8 在浏览器缩放时线条更平滑）
+          msaaSamples: 8
         })
         this.viewer.cesiumWidget.creditContainer.style.display = "none"
+        // 启用 FXAA 后处理，进一步减轻线条锯齿感
+        try {
+          if (this.viewer.scene.postProcessStages && this.viewer.scene.postProcessStages.fxaa) {
+            this.viewer.scene.postProcessStages.fxaa.enabled = true
+          }
+        } catch (e) { /* 部分 Cesium 版本可能无此 API */ }
+        // 根据浏览器缩放比例提高渲染分辨率，减轻 80% 等缩放下线条锯齿
+        this.applyResolutionScale()
+        this._resolutionScaleCleanup = this.setupResolutionScaleListener()
         // 按需渲染时：实体增删改后主动请求一帧，避免界面不刷新
         if (this.viewer.scene.requestRenderMode) {
           this.viewer.entities.collectionChanged.addEventListener(() => {
@@ -1735,7 +1739,6 @@ export default {
         console.log('Cesium离线二维地图已加载')
 
         // 1. 定义全局拾取处理器（含防抖，避免双击误触导致相机高度剧烈变化）
-this.viewer.scene.postProcessStages.fxaa.enabled = true
         this.handler = new Cesium.ScreenSpaceEventHandler(this.viewer.scene.canvas);
         this.handler.setInputAction((click) => {
           // 隐藏右键菜单
@@ -1779,6 +1782,11 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
               this.entityClickDebounceTimer = setTimeout(() => {
                 this.entityClickDebounceTimer = null;
                 this.lastEntityClickTime = 0;
+                // 上锁的航线不打开编辑
+                if (this.routeLocked[routeId]) {
+                  this.$message && this.$message.info('该航线已上锁，请右键选择“解锁”后再编辑');
+                  return;
+                }
                 if (isWaypoint) {
                   console.log(`>>> [地图触发] 点击了点 ${dbId}, 属于航线 ${routeId}`);
                   this.$emit('open-waypoint-dialog', dbId, routeId);
@@ -1869,8 +1877,26 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
                 }
               }
             }
+            // 特殊处理：右键点击航点或航线时，从实体属性解析出 routeId，用于显示航线“上锁/解锁”菜单
+            if (!entityData && pickedEntity.properties) {
+              const now = Cesium.JulianDate.now();
+              const props = pickedEntity.properties.getValue ? pickedEntity.properties.getValue(now) : null;
+              if (props) {
+                const isWp = props.isMissionWaypoint && props.isMissionWaypoint.getValue ? props.isMissionWaypoint.getValue() : props.isMissionWaypoint;
+                const isLine = props.isMissionRouteLine && props.isMissionRouteLine.getValue ? props.isMissionRouteLine.getValue() : props.isMissionRouteLine;
+                if (isWp || isLine) {
+                  let rId = props.routeId;
+                  if (rId && rId.getValue) rId = rId.getValue();
+                  if (rId) entityData = { type: 'route', routeId: rId };
+                }
+              }
+            }
+          }
+          // 航线实体在 allEntities 中可能没有 routeId，从 id 解析
+          if (entityData && entityData.type === 'route' && entityData.id && !entityData.routeId) {
+            entityData = { ...entityData, routeId: entityData.id.replace('route-line-', '') };
           }
-          if (entityData && entityData.type !== 'route') {
+          if (entityData) {
             this.contextMenu = {
               visible: true,
               position: {
@@ -2503,28 +2529,25 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
             }
             this.tempEntity = this.viewer.entities.add({
               polyline: {
-                positions: this.drawingPoints,
+                positions: this.getPolylinePositionsStraightIn2D([...this.drawingPoints], false),
                 width: this.defaultStyles.line.width,
-                material: Cesium.Color.fromCssColorString(this.defaultStyles.line.color),
-                arcType: Cesium.ArcType.NONE
+                material: this.getPolylineSolidMaterial(this.defaultStyles.line.color),
+                clampToGround: true
               }
             });
           }
-          // 创建新的预览虚线（使用 CallbackProperty 实现实时更新）
+          // 创建新的预览线（与测距线一致：轮廓材质，2D 下直线）
           this.tempPreviewEntity = this.viewer.entities.add({
             polyline: {
               positions: new Cesium.CallbackProperty(() => {
-                if (this.activeCursorPosition) {
-                  return [this.drawingPoints[this.drawingPoints.length - 1], this.activeCursorPosition];
+                if (this.activeCursorPosition && this.drawingPoints.length > 0) {
+                  return this.getPolylinePositionsStraightIn2D([this.drawingPoints[this.drawingPoints.length - 1], this.activeCursorPosition], false);
                 }
-                return [this.drawingPoints[this.drawingPoints.length - 1]];
+                return this.drawingPoints.length > 0 ? [this.drawingPoints[this.drawingPoints.length - 1]] : [];
               }, false),
               width: this.defaultStyles.line.width,
-              material: new Cesium.PolylineDashMaterialProperty({
-                color: Cesium.Color.fromCssColorString(this.defaultStyles.line.color),
-                dashLength: 16
-              }),
-              arcType: Cesium.ArcType.NONE
+              material: this.getPolylineSolidMaterial(this.defaultStyles.line.color),
+              clampToGround: true
             }
           });
         }
@@ -2630,16 +2653,15 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
               polyline: {
                 // positions 使用 CallbackProperty 实现动态闭合线
                 positions: new Cesium.CallbackProperty(() => {
-                  if (this.activeCursorPosition) {
-                    // 闭合回路：[所有点, 鼠标位置, 回到起点]
-                    return [...this.drawingPoints, this.activeCursorPosition, this.drawingPoints[0]];
+                  if (this.activeCursorPosition && this.drawingPoints.length >= 2) {
+                    return this.getPolylinePositionsStraightIn2D([...this.drawingPoints, this.activeCursorPosition], true);
                   }
                   return this.drawingPoints;
                 }, false),
                 width: this.defaultStyles.polygon.width,
-                // 边框使用实线，表示正在编辑中
-                material: Cesium.Color.fromCssColorString(this.defaultStyles.polygon.color),
-                arcType: Cesium.ArcType.NONE
+                // 边框与测距线一致：轮廓材质，2D 下直线
+                material: this.getPolylineSolidMaterial(this.defaultStyles.polygon.color),
+                clampToGround: true
               }
             });
           }
@@ -2659,12 +2681,6 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
     finishPolygonDrawing() {
       const positions = [...this.drawingPoints]
       const entity = this.addPolygonEntity(positions)
-      // 计算面积
-      const area = this.calculatePolygonArea(positions)
-      this.measurementResult = {
-        area: area,
-        type: 'polygon'
-      }
       // 重置绘制点数组，保持绘制状态以继续绘制
       this.drawingPoints = []
       if (this.tempEntity) {
@@ -2707,34 +2723,23 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
                   }
                   return Cesium.Rectangle.fromDegrees(0, 0, 0, 0);
                 }, false),
-                material: Cesium.Color.fromCssColorString(this.defaultStyles.rectangle.color).withAlpha(this.defaultStyles.rectangle.opacity)
+                // 设置填充颜色
+                material: Cesium.Color.fromCssColorString(this.defaultStyles.rectangle.color).withAlpha(this.defaultStyles.rectangle.opacity),
+                clampToGround: true // 贴地
               },
               // 边框部分
               polyline: {
                 // 关键：使用 CallbackProperty 动态计算矩形边框线
                 positions: new Cesium.CallbackProperty(() => {
                   if (this.drawingPoints.length > 0 && this.activeCursorPosition) {
-                    // 计算矩形的四个角点
                     const rect = Cesium.Rectangle.fromCartesianArray([this.drawingPoints[0], this.activeCursorPosition]);
-                    const west = rect.west;
-                    const south = rect.south;
-                    const east = rect.east;
-                    const north = rect.north;
-
-                    // 创建四个角点的笛卡尔坐标
-                    const southwest = Cesium.Cartesian3.fromRadians(west, south);
-                    const southeast = Cesium.Cartesian3.fromRadians(east, south);
-                    const northeast = Cesium.Cartesian3.fromRadians(east, north);
-                    const northwest = Cesium.Cartesian3.fromRadians(west, north);
-
-                    // 返回闭合的边框线位置数组
-                    return [southwest, southeast, northeast, northwest, southwest];
+                    return this.getRectangleBorderPositions(rect);
                   }
                   return [];
                 }, false),
                 width: this.defaultStyles.rectangle.width,
-                material: Cesium.Color.fromCssColorString(this.defaultStyles.rectangle.color),
-                arcType: Cesium.ArcType.NONE
+                material: this.getPolylineSolidMaterial(this.defaultStyles.rectangle.color),
+                clampToGround: true // 贴地
               }
             });
           }
@@ -2765,20 +2770,8 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
       this.entityCounter++;
       const id = `rectangle_${this.entityCounter}`;
 
-      // 计算矩形的四个角点
-      const west = rect.west;
-      const south = rect.south;
-      const east = rect.east;
-      const north = rect.north;
-
-      // 创建四个角点的笛卡尔坐标
-      const southwest = Cesium.Cartesian3.fromRadians(west, south);
-      const southeast = Cesium.Cartesian3.fromRadians(east, south);
-      const northeast = Cesium.Cartesian3.fromRadians(east, north);
-      const northwest = Cesium.Cartesian3.fromRadians(west, north);
-
-      // 创建边框线的位置数组（闭合）
-      const borderPositions = [southwest, southeast, northeast, northwest, southwest];
+      // 创建边框线位置（按等经度/等纬度采样，2D 缩小时仍为直线）
+      const borderPositions = this.getRectangleBorderPositions(rect);
 
       // 创建一个复合实体，包含填充和边框
       const finalEntity = this.viewer.entities.add({
@@ -2786,14 +2779,15 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
         // 填充部分
         rectangle: {
           coordinates: rect,
-          material: Cesium.Color.fromCssColorString(this.defaultStyles.rectangle.color).withAlpha(this.defaultStyles.rectangle.opacity)
+          material: Cesium.Color.fromCssColorString(this.defaultStyles.rectangle.color).withAlpha(this.defaultStyles.rectangle.opacity),
+          clampToGround: true
         },
         // 边框部分
         polyline: {
           positions: borderPositions,
           width: this.defaultStyles.rectangle.width,
-          material: Cesium.Color.fromCssColorString(this.defaultStyles.rectangle.color),
-          arcType: Cesium.ArcType.NONE
+          material: this.getPolylineSolidMaterial(this.defaultStyles.rectangle.color),
+          clampToGround: true
         }
       });
       // 4. 记录到实体列表
@@ -2807,16 +2801,10 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
         borderColor: this.defaultStyles.rectangle.color, // 边框颜色
         opacity: this.defaultStyles.rectangle.opacity,
         width: this.defaultStyles.rectangle.width,
-        label: `矩形 ${this.entityCounter}`
+        label: `矩形空域 ${this.entityCounter}`
       };
       this.allEntities.push(entityData);
-      // 5. 计算并显示面积
-      const area = this.calculateRectangleArea(rect);
-      this.measurementResult = {
-        area: area,
-        type: 'rectangle'
-      };
-      // 6. 重置状态，保持绘制状态以继续绘制
+      // 5. 重置状态，保持绘制状态以继续绘制
       this.drawingPoints = [];
     },
     // 计算矩形面积（辅助方法）
@@ -2940,9 +2928,10 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
                     }, false),
                     // 设置填充颜色
                     material: Cesium.Color.fromCssColorString(this.defaultStyles.circle.color).withAlpha(this.defaultStyles.circle.opacity),
-                    arcType: Cesium.ArcType.NONE
+                    // 移除 outline 属性，改用 polyline 绘制边框
+                    clampToGround: true
                   },
-                  // 边框部分 - 使用 polyline
+                  // 边框部分
                   polyline: {
                     // 关键：使用 CallbackProperty 动态计算圆形边框线
                     positions: new Cesium.CallbackProperty(() => {
@@ -2962,8 +2951,8 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
                       }
                     }, false),
                     width: this.defaultStyles.circle.width,
-                    material: Cesium.Color.fromCssColorString(this.defaultStyles.circle.color),
-                    arcType: Cesium.ArcType.NONE
+                    material: this.getPolylineSolidMaterial(this.defaultStyles.circle.color),
+                    clampToGround: true
                   }
                 });
               }
@@ -3006,21 +2995,24 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
       // 生成圆形的点，用于绘制边框线
       const circlePositions = this.generateCirclePositions(centerPoint, radius);
 
+      // 创建一个复合实体，包含填充和边框
       const finalEntity = this.viewer.entities.add({
         id: id,
         position: centerPoint,
+        // 填充部分
         ellipse: {
           semiMajorAxis: radius,
           semiMinorAxis: radius,
+          // 设置填充颜色
           material: Cesium.Color.fromCssColorString(this.defaultStyles.circle.color).withAlpha(this.defaultStyles.circle.opacity),
-          arcType: Cesium.ArcType.NONE
+          clampToGround: true
         },
         // 边框部分
         polyline: {
           positions: circlePositions,
           width: this.defaultStyles.circle.width,
-          material: Cesium.Color.fromCssColorString(this.defaultStyles.circle.color),
-          arcType: Cesium.ArcType.NONE
+          material: this.getPolylineSolidMaterial(this.defaultStyles.circle.color),
+          clampToGround: true
         }
       });
       // 4. 记录实体
@@ -3035,18 +3027,10 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
         opacity: this.defaultStyles.circle.opacity,
         width: this.defaultStyles.circle.width,
         radius: radius,
-        label: `圆形 ${this.entityCounter}`
+        label: `圆形空域 ${this.entityCounter}`
       };
       this.allEntities.push(entityData);
-      // 5. 计算面积 (π * r²) 并显示
-      // 半径单位是米，面积单位是平方米
-      const area = Math.PI * Math.pow(radius, 2);
-      this.measurementResult = {
-        radius: radius, // 也可以额外显示半径
-        area: area,
-        type: 'circle'
-      };
-      // 6. 重置状态，保持绘制状态以继续绘制
+      // 5. 重置状态，保持绘制状态以继续绘制
       this.drawingPoints = [];
       this.activeCursorPosition = null;
     },
@@ -3073,7 +3057,8 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
     },
     // 绘制扇形
     startSectorDrawing() {
-      this.drawingPoints = [];
+      // 重置绘制状态
+      this.drawingPoints = []; // 存储圆心、半径端点、角度端点
       // 1. 清理旧实体
       if (this.tempEntity) this.viewer.entities.remove(this.tempEntity);
       if (this.tempPreviewEntity) this.viewer.entities.remove(this.tempPreviewEntity);
@@ -3104,18 +3089,15 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
                   return [];
                 }, false),
                 width: this.defaultStyles.sector.width,
-                material: new Cesium.PolylineDashMaterialProperty({
-                  color: Cesium.Color.fromCssColorString(this.defaultStyles.sector.color),
-                  dashLength: 16
-                }),
-                arcType: Cesium.ArcType.NONE
+                material: this.getPolylineSolidMaterial(this.defaultStyles.sector.color),
+                clampToGround: true
               }
             });
           }
           // --- 情况B：第二次点击（确定半径） ---
           else if (this.drawingPoints.length === 1) {
             this.drawingPoints.push(position);
-            this.activeCursorPosition = position;
+            this.activeCursorPosition = position; // 更新 activeCursorPosition 为实际点击位置
             const centerPoint = this.drawingPoints[0];
             const radiusPoint = this.drawingPoints[1];
             const fixedRadius = Cesium.Cartesian3.distance(centerPoint, radiusPoint);
@@ -3142,7 +3124,9 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
                   }
                   return new Cesium.PolygonHierarchy([]);
                 }, false),
-                material: Cesium.Color.fromCssColorString(this.defaultStyles.sector.color).withAlpha(this.defaultStyles.sector.opacity)
+                // 设置填充颜色
+                material: Cesium.Color.fromCssColorString(this.defaultStyles.sector.color).withAlpha(this.defaultStyles.sector.opacity),
+                clampToGround: true
               },
               // 边框部分
               polyline: {
@@ -3161,15 +3145,15 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
                   return [];
                 }, false),
                 width: this.defaultStyles.sector.width,
-                material: Cesium.Color.fromCssColorString(this.defaultStyles.sector.color),
-                arcType: Cesium.ArcType.NONE
+                material: this.getPolylineSolidMaterial(this.defaultStyles.sector.color),
+                clampToGround: true
               }
             });
           }
           // --- 情况C：第三次点击（确定角度） ---
           else if (this.drawingPoints.length === 2) {
             this.drawingPoints.push(position);
-            this.activeCursorPosition = null;
+            this.activeCursorPosition = null; // 停止动态更新
             // 传递角度点位置去结束绘制
             this.finishSectorDrawing(this.drawingPoints[0], this.drawingPoints[1], this.drawingPoints[2]);
           }
@@ -3195,18 +3179,20 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
       // 3. 创建最终显示的静态实体
       const finalEntity = this.viewer.entities.add({
         id: 'sector-' + new Date().getTime(),
-        name: `扇形 ${this.entityCounter}`,
+        name: `扇形空域 ${this.entityCounter}`,
         // 填充部分
         polygon: {
           hierarchy: new Cesium.PolygonHierarchy(positions),
-          material: Cesium.Color.fromCssColorString(this.defaultStyles.sector.color).withAlpha(this.defaultStyles.sector.opacity)
+          // 设置填充颜色
+          material: Cesium.Color.fromCssColorString(this.defaultStyles.sector.color).withAlpha(this.defaultStyles.sector.opacity),
+          clampToGround: true
         },
         // 边框部分
         polyline: {
           positions: positions,
           width: this.defaultStyles.sector.width,
-          material: Cesium.Color.fromCssColorString(this.defaultStyles.sector.color),
-          arcType: Cesium.ArcType.NONE
+          material: this.getPolylineSolidMaterial(this.defaultStyles.sector.color),
+          clampToGround: true
         }
       });
       // 4. 记录实体
@@ -3220,18 +3206,18 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
         endAngle: endAngle,
         positions: positions,
         entity: finalEntity,
-        color: this.defaultStyles.sector.color,
-        borderColor: this.defaultStyles.sector.color,
+        color: this.defaultStyles.sector.color, // 填充颜色
+        borderColor: this.defaultStyles.sector.color, // 边框颜色
         opacity: 0.5,
         width: this.defaultStyles.sector.width,
-        label: `扇形 ${this.entityCounter}`
+        label: `扇形空域 ${this.entityCounter}`
       };
       this.allEntities.push(entityData);
       // 5. 重置状态，保持绘制状态以继续绘制
       this.drawingPoints = [];
     },
-    // 生成圆形的点，用于绘制边框线
-    generateCirclePositions(center, radius, numPoints = 1024) {
+    // 生成圆形的点，用于绘制边框线（提高分段数以减轻锯齿）
+    generateCirclePositions(center, radius, numPoints = 256) {
       const positions = [];
       const ellipsoid = this.viewer.scene.globe.ellipsoid;
 
@@ -3307,8 +3293,8 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
       }
       // 确保角度差不为零
       angleDiff = Math.max(0.01, angleDiff);
-      // 计算扇形的顶点数（根据角度差确定，确保平滑）
-      const numPoints = Math.max(200, Math.ceil(angleDiff * 180 / Math.PI));
+      // 计算扇形的顶点数（根据角度差确定，确保平滑；提高分段数以减轻锯齿）
+      const numPoints = Math.max(64, Math.ceil(angleDiff * 180 / Math.PI / 2));
       const angleStep = angleDiff / (numPoints - 1);
       // 生成扇形的顶点（顺时针方向）
       for (let i = 0; i < numPoints; i++) {
@@ -3323,14 +3309,6 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
       positions.push(center);
       return positions;
     },
-    // 生成扇形边缘点
-    generateSectorEdgePoint(center, radius, angle) {
-      const centerLL = Cesium.Cartographic.fromCartesian(center);
-      const distance = radius / 6378137;
-      const lat = centerLL.latitude + Math.sin(angle) * distance;
-      const lng = centerLL.longitude + Math.cos(angle) * distance / Math.cos(centerLL.latitude);
-      return Cesium.Cartesian3.fromRadians(lng, lat);
-    },
     // 计算两点之间的距离（米）
     calculateDistance(point1, point2) {
       return Cesium.Cartesian3.distance(point1, point2);
@@ -3372,12 +3350,12 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
                   }
                   return [];
                 }, false),
-                width: 12, // 增加宽度以获得更大的箭头头部
-                // 使用箭头材质
+                width: 8, // 增加宽度以获得更大的箭头头部
+                // 使用箭头材质以显示箭头方向
                 material: new Cesium.PolylineArrowMaterialProperty(
                   Cesium.Color.fromCssColorString(this.defaultStyles.arrow.color)
                 ),
-                arcType: Cesium.ArcType.NONE,
+                clampToGround: true, // 贴地
                 widthInMeters: false // 使用像素宽度模式
               }
             });
@@ -3425,11 +3403,11 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
         name: `箭头 ${this.entityCounter}`,
         polyline: {
           positions: positions,
-          width: 12, // 增加宽度以获得更大的箭头头部
+          width: 8, // 增加宽度以获得更大的箭头头部
           material: new Cesium.PolylineArrowMaterialProperty(
             Cesium.Color.fromCssColorString(this.defaultStyles.arrow.color)
           ),
-          arcType: Cesium.ArcType.NONE,
+          clampToGround: true,
           // 使用像素宽度模式，确保箭头在缩放时保持比例
           widthInMeters: false
         }
@@ -3707,14 +3685,15 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
     addLineEntity(positions, pointEntities = []) {
       this.entityCounter++
       const id = `line_${this.entityCounter}`
+      const straightPositions = this.getPolylinePositionsStraightIn2D(positions, false)
       const entity = this.viewer.entities.add({
         id: id,
         name: `线 ${this.entityCounter}`,
         polyline: {
-          positions: positions,
+          positions: straightPositions,
           width: this.defaultStyles.line.width,
-          material: Cesium.Color.fromCssColorString(this.defaultStyles.line.color),
-          arcType: Cesium.ArcType.NONE
+          material: this.getPolylineSolidMaterial(this.defaultStyles.line.color),
+          clampToGround: true
         }
       })
       const entityData = {
@@ -3739,23 +3718,21 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
     addPolygonEntity(positions) {
       this.entityCounter++
       const id = `polygon_${this.entityCounter}`
-      // 闭合多边形
       const polygonPositions = [...positions, positions[0]]
-      // 创建一个复合实体，包含填充和边框
+      const straightBorder = this.getPolylinePositionsStraightIn2D(polygonPositions, false)
       const entity = this.viewer.entities.add({
         id: id,
         name: `面 ${this.entityCounter}`,
-        // 填充部分
         polygon: {
           hierarchy: new Cesium.PolygonHierarchy(polygonPositions),
-          material: Cesium.Color.TRANSPARENT
+          material: Cesium.Color.TRANSPARENT,
+          clampToGround: true
         },
-        // 边框部分
         polyline: {
-          positions: polygonPositions,
+          positions: straightBorder,
           width: this.defaultStyles.polygon.width,
-          material: Cesium.Color.fromCssColorString(this.defaultStyles.polygon.color),
-          arcType: Cesium.ArcType.NONE
+          material: this.getPolylineSolidMaterial(this.defaultStyles.polygon.color),
+          clampToGround: true
         }
       })
       const entityData = {
@@ -3768,7 +3745,7 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
         borderColor: this.defaultStyles.polygon.color,
         opacity: 0,
         width: this.defaultStyles.polygon.width,
-        label: `面 ${this.entityCounter}`
+        label: `多边形空域 ${this.entityCounter}`
       }
       this.allEntities.push(entityData)
       entity.clickHandler = (e) => {
@@ -3782,7 +3759,7 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
       const id = `rectangle_${this.entityCounter}`
       const entity = this.viewer.entities.add({
         id: id,
-        name: `矩形 ${this.entityCounter}`,
+        name: `矩形空域 ${this.entityCounter}`,
         rectangle: {
           coordinates: coordinates,
           // 移除填充颜色，只显示边框
@@ -3803,17 +3780,17 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
       const id = `circle_${this.entityCounter}`
       const entity = this.viewer.entities.add({
         id: id,
-        name: `圆形 ${this.entityCounter}`,
+        name: `圆形空域 ${this.entityCounter}`,
         position: center, // 圆心位置
         // 【优化】使用 ellipse (椭圆) 绘制圆形
         ellipse: {
-          semiMinorAxis: validRadius,
-          semiMajorAxis: validRadius,
+          semiMinorAxis: validRadius, // 半短轴 = 半径
+          semiMajorAxis: validRadius, // 半长轴 = 半径
+          // 移除填充颜色，只显示边框
           material: Cesium.Color.TRANSPARENT,
           outline: true,
           outlineColor: Cesium.Color.fromCssColorString(this.defaultStyles.circle.color),
-          outlineWidth: this.defaultStyles.circle.width,
-          arcType: Cesium.ArcType.NONE
+          outlineWidth: this.defaultStyles.circle.width
         }
       })
       // 【重要修改】直接把 entity 推入数组
@@ -3821,6 +3798,113 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
       return entity
     },
     // ================== 工具方法 ==================
+    /** 生成普通纯色折线材质（无轮廓/发光） */
+    getPolylineSolidMaterial(cssColor) {
+      const color = Cesium.Color.fromCssColorString(cssColor)
+      return new Cesium.ColorMaterialProperty(color)
+    },
+    /** 根据浏览器缩放比例设置渲染分辨率，减轻 80% 等缩放下线条锯齿 */
+    applyResolutionScale() {
+      if (!this.viewer || !this.viewer.cesiumWidget) return
+      const vv = window.visualViewport
+      const scale = (vv && typeof vv.scale === 'number') ? vv.scale : 1
+      // 始终使用至少 2.2 倍超采样，80% 缩放下再按比例提高（上限 2.5），显著减轻线条锯齿
+      let resolutionScale = 2.2
+      if (scale > 0 && scale < 1) {
+        resolutionScale = Math.min(2.5, 1 / scale)
+        if (resolutionScale < 2.0) resolutionScale = 2.0
+      }
+      this.viewer.resolutionScale = resolutionScale
+      try {
+        if (typeof this.viewer.cesiumWidget.resize === 'function') {
+          this.viewer.cesiumWidget.resize()
+        }
+      } catch (e) { /* 忽略 resize 异常 */ }
+      if (this.viewer.scene.requestRenderMode) this.viewer.scene.requestRender()
+    },
+    /** 监听浏览器缩放/窗口变化，更新 resolutionScale；返回取消监听的函数 */
+    setupResolutionScaleListener() {
+      const onResize = () => {
+        this.applyResolutionScale()
+      }
+      if (window.visualViewport) {
+        window.visualViewport.addEventListener('resize', onResize)
+        window.visualViewport.addEventListener('scroll', onResize)
+      }
+      window.addEventListener('resize', onResize)
+      return () => {
+        if (window.visualViewport) {
+          window.visualViewport.removeEventListener('resize', onResize)
+          window.visualViewport.removeEventListener('scroll', onResize)
+        }
+        window.removeEventListener('resize', onResize)
+      }
+    },
+    /** 按等经度/等纬度采样矩形边框，使在 2D 地图缩小时仍显示为直线（避免测地线弯弧）；分段数提高以减轻锯齿 */
+    getRectangleBorderPositions(rect, segmentsPerEdge = 64) {
+      const west = rect.west
+      const south = rect.south
+      const east = rect.east
+      const north = rect.north
+      const positions = []
+      const n = Math.max(2, segmentsPerEdge)
+      for (let i = 0; i <= n; i++) {
+        const lon = west + (east - west) * (i / n)
+        positions.push(Cesium.Cartesian3.fromRadians(lon, south))
+      }
+      for (let i = 1; i <= n; i++) {
+        const lat = south + (north - south) * (i / n)
+        positions.push(Cesium.Cartesian3.fromRadians(east, lat))
+      }
+      for (let i = 1; i <= n; i++) {
+        const lon = east - (east - west) * (i / n)
+        positions.push(Cesium.Cartesian3.fromRadians(lon, north))
+      }
+      for (let i = 1; i < n; i++) {
+        const lat = north - (north - south) * (i / n)
+        positions.push(Cesium.Cartesian3.fromRadians(west, lat))
+      }
+      return positions
+    },
+    /** 在 2D 墨卡托下将一段线采样为“直线”（避免测地线弯弧）；返回 Cartesian3 数组含起点到终点；分段数提高以减轻锯齿 */
+    sampleSegmentStraightIn2D(cartesianA, cartesianB, numSegments = 64) {
+      const cgA = Cesium.Cartographic.fromCartesian(cartesianA)
+      const cgB = Cesium.Cartographic.fromCartesian(cartesianB)
+      const lonA = cgA.longitude
+      const latA = cgA.latitude
+      const lonB = cgB.longitude
+      const latB = cgB.latitude
+      const yA = Math.log(Math.tan(Math.PI / 4 + latA / 2))
+      const yB = Math.log(Math.tan(Math.PI / 4 + latB / 2))
+      const n = Math.max(1, numSegments)
+      const positions = []
+      for (let i = 0; i <= n; i++) {
+        const t = i / n
+        const x = lonA + t * (lonB - lonA)
+        const y = yA + t * (yB - yA)
+        const lat = 2 * Math.atan(Math.exp(y)) - Math.PI / 2
+        positions.push(Cesium.Cartesian3.fromRadians(x, lat))
+      }
+      return positions
+    },
+    /** 将折线/多边形顶点按 2D 墨卡托“直线”采样，使缩放小时仍显示为直；closed 为 true 表示多边形闭合；分段数提高以减轻锯齿 */
+    getPolylinePositionsStraightIn2D(positions, closed = false, segmentsPerEdge = 64) {
+      if (!positions || positions.length < 2) return positions
+      const n = positions.length
+      const result = []
+      const segs = closed ? n : n - 1
+      for (let seg = 0; seg < segs; seg++) {
+        const i = seg
+        const j = closed ? (seg + 1) % n : seg + 1
+        const sampled = this.sampleSegmentStraightIn2D(positions[i], positions[j], segmentsPerEdge)
+        if (seg === 0) {
+          result.push(...sampled)
+        } else {
+          for (let k = 1; k < sampled.length; k++) result.push(sampled[k])
+        }
+      }
+      return result
+    },
     getClickPosition(pixelPosition) {
       const cartesian = this.viewer.camera.pickEllipsoid(pixelPosition, this.viewer.scene.globe.ellipsoid)
       return cartesian
@@ -4028,7 +4112,7 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
           break
         case 'line':
           if (entity.polyline) {
-            entity.polyline.material = Cesium.Color.fromCssColorString(data.color)
+            entity.polyline.material = this.getPolylineSolidMaterial(data.color)
             entity.polyline.width = data.width
           }
           break
@@ -4037,7 +4121,7 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
             entity.polygon.material = Cesium.Color.fromCssColorString(data.color).withAlpha(data.opacity)
           }
           if (entity.polyline) {
-            entity.polyline.material = Cesium.Color.fromCssColorString(data.borderColor || data.color)
+            entity.polyline.material = this.getPolylineSolidMaterial(data.borderColor || data.color)
             entity.polyline.width = data.width
           }
           break
@@ -4046,7 +4130,7 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
             entity.rectangle.material = Cesium.Color.fromCssColorString(data.color).withAlpha(data.opacity)
           }
           if (entity.polyline) {
-            entity.polyline.material = Cesium.Color.fromCssColorString(data.borderColor || data.color)
+            entity.polyline.material = this.getPolylineSolidMaterial(data.borderColor || data.color)
             entity.polyline.width = data.width
           }
           break
@@ -4055,7 +4139,7 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
             entity.ellipse.material = Cesium.Color.fromCssColorString(data.color).withAlpha(data.opacity)
           }
           if (entity.polyline) {
-            entity.polyline.material = Cesium.Color.fromCssColorString(data.borderColor || data.color)
+            entity.polyline.material = this.getPolylineSolidMaterial(data.borderColor || data.color)
             entity.polyline.width = data.width
           }
           break
@@ -4079,7 +4163,7 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
             entity.ellipse.material = Cesium.Color.fromCssColorString(data.color).withAlpha(data.opacity)
           }
           if (entity.polyline) {
-            entity.polyline.material = Cesium.Color.fromCssColorString(data.borderColor || data.color)
+            entity.polyline.material = this.getPolylineSolidMaterial(data.borderColor || data.color)
             entity.polyline.width = data.width
           }
           break
@@ -4088,7 +4172,7 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
             entity.polygon.material = Cesium.Color.fromCssColorString(data.color).withAlpha(data.opacity)
           }
           if (entity.polyline) {
-            entity.polyline.material = Cesium.Color.fromCssColorString(data.borderColor || data.color)
+            entity.polyline.material = this.getPolylineSolidMaterial(data.borderColor || data.color)
             entity.polyline.width = data.width
           }
           break
@@ -4121,6 +4205,21 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
         this.selectedEntity = null
       }
     },
+    /** 右键航线：上锁/解锁，上锁后该航线不可编辑 */
+    toggleRouteLock() {
+      const ed = this.contextMenu.entityData;
+      if (!ed || ed.type !== 'route' || ed.routeId == null) {
+        this.contextMenu.visible = false;
+        return;
+      }
+      const routeId = ed.routeId;
+      const nextLocked = !this.routeLocked[routeId];
+      this.$set(this.routeLocked, routeId, nextLocked);
+      this.contextMenu.visible = false;
+      this.$message && this.$message.success(nextLocked ? '航线已上锁，无法修改' : '航线已解锁，可以编辑');
+      this.$emit('route-lock-changed', { routeId, locked: nextLocked });
+    },
+
     /** 右键飞机：切换该航线飞机标牌的显示/隐藏 */
     toggleRouteLabelVisibility() {
       const ed = this.contextMenu.entityData
@@ -4365,13 +4464,13 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
       const names = {
         point: '点',
         line: '线',
-        polygon: '面',
-        rectangle: '矩形',
-        circle: '圆形',
+        polygon: '多边形空域',
+        rectangle: '矩形空域',
+        circle: '圆形空域',
         ellipse: '椭圆',
         hold_circle: '圆形盘旋',
         hold_ellipse: '椭圆盘旋',
-        sector: '扇形',
+        sector: '扇形空域',
         arrow: '箭头',
         text: '文本',
         image: '图片'
@@ -4473,12 +4572,13 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
           break
         case 'line':
           const linePositions = entityData.data.points.map(p => Cesium.Cartesian3.fromDegrees(p.lng, p.lat))
+          const straightLinePositions = this.getPolylinePositionsStraightIn2D(linePositions, false)
           entity = this.viewer.entities.add({
             polyline: {
-              positions: linePositions,
+              positions: straightLinePositions,
               width: 3,
-              material: Cesium.Color.fromCssColorString(color),
-              arcType: Cesium.ArcType.NONE
+              material: this.getPolylineSolidMaterial(color),
+              clampToGround: true
             },
             label: {
               text: entityData.label || '线',
@@ -4502,7 +4602,7 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
               outlineWidth: 2
             },
             label: {
-              text: entityData.label || '面',
+              text: entityData.label || '多边形空域',
               font: '14px sans-serif',
               fillColor: Cesium.Color.WHITE,
               outlineColor: Cesium.Color.BLACK,
@@ -4523,7 +4623,7 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
               outlineWidth: 2
             },
             label: {
-              text: entityData.label || '矩形',
+              text: entityData.label || '矩形空域',
               font: '14px sans-serif',
               fillColor: Cesium.Color.WHITE,
               outlineColor: Cesium.Color.BLACK,
@@ -4551,7 +4651,7 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
               outlineWidth: 2
             },
             label: {
-              text: entityData.label || '圆形',
+              text: entityData.label || '圆形空域',
               font: '14px sans-serif',
               fillColor: Cesium.Color.WHITE,
               outlineColor: Cesium.Color.BLACK,
@@ -4878,13 +4978,12 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
               id: selectedLineEntity.id,
               name: selectedLineEntity.label,
               polyline: {
-                positions: newPositions,
+                positions: this.getPolylinePositionsStraightIn2D(newPositions, false),
                 width: selectedLineEntity.width,
-                material: Cesium.Color.fromCssColorString(selectedLineEntity.color),
-                arcType: Cesium.ArcType.NONE
+                material: this.getPolylineSolidMaterial(selectedLineEntity.color),
+                clampToGround: true
               }
             })
-            // 更新线实体的引用和位置数组
             selectedLineEntity.entity = newEntity
             selectedLineEntity.positions = newPositions
             // 更新点数据
@@ -4973,6 +5072,10 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
         this.scaleBarCleanup()
         this.scaleBarCleanup = null
       }
+      if (typeof this._resolutionScaleCleanup === 'function') {
+        this._resolutionScaleCleanup()
+        this._resolutionScaleCleanup = null
+      }
 
       if (this.viewer) {
         this.viewer.destroy()
@@ -5088,13 +5191,13 @@ this.viewer.scene.postProcessStages.fxaa.enabled = true
           semiMinorAxis: radiusInMeters,
           semiMajorAxis: radiusInMeters,
           material: Cesium.Color.RED.withAlpha(0),
-          arcType: Cesium.ArcType.NONE
+          clampToGround: true
         },
         polyline: {
           positions: circlePositions,
           width: 2,
-          material: Cesium.Color.RED,
-          arcType: Cesium.ArcType.NONE
+          material: this.getPolylineSolidMaterial('#FF0000'),
+          clampToGround: true
         }
       });