局域网网站怎么做,如何销售网站开发,贵州城乡和建设厅网站,wordpress 科技 主题1.Mars3d提供了几何图形相关点位的计算方法polyutil#xff1a;
PolyUtil - V3.7.0 - Mars3D API文档
2.通过api可以算出相关经纬度坐标#xff0c;实现相关中心点的展示 #xff1a;
功能示例(Vue版) | Mars3D三维可视化平台 | 火星科技 3.相关实现代码#xff1a;
fu…
1.Mars3d提供了几何图形相关点位的计算方法polyutil
PolyUtil - V3.7.0 - Mars3D API文档
2.通过api可以算出相关经纬度坐标实现相关中心点的展示
功能示例(Vue版) | Mars3D三维可视化平台 | 火星科技 3.相关实现代码
function addDemoGraphic1(graphicLayer) { const graphic new mars3d.graphic.PolygonEntity({ positions: [ [117.271662, 31.870639, 21.49], [117.290605, 31.871517, 19.47], [117.302056, 31.858145, 16.27], [117.299439, 31.847545, 14.77], [117.267705, 31.8491, 22.11] ], style: { color: #3388ff, opacity: 0.5, outline: true, outlineWidth: 3, outlineColor: #ffffff, label: { text: 我是中心点附带的坐标, font_size: 18, color: #ffffff, distanceDisplayCondition: true, distanceDisplayCondition_far: 500000, distanceDisplayCondition_near: 0 } }, attr: { remark: 示例1 } }) graphicLayer.addGraphic(graphic) const Billboard mars3d.PolyUtil.centerOfMass([ [117.271662, 31.870639, 21.49], [117.290605, 31.871517, 19.47], [117.302056, 31.858145, 16.27], [117.299439, 31.847545, 14.77], [117.267705, 31.8491, 22.11] ],1000) const graphic1 new mars3d.graphic.BillboardEntity({ position: Billboard, style: { image: img/marker/lace-blue.png, horizontalOrigin: Cesium.HorizontalOrigin.CENTER, verticalOrigin: Cesium.VerticalOrigin.BOTTOM, label: { text: 我是带高度的几何中心点, font_size: 18, color: blue, distanceDisplayCondition: true, distanceDisplayCondition_far: 500000, distanceDisplayCondition_near: 0 } }, attr: { remark: centerOfMass } }) graphicLayer.addGraphic(graphic1) const graphic2 new mars3d.graphic.PointEntity({ position:Billboard, style: { color: #ff0000, pixelSize: 10, outlineColor: #ffffff, outlineWidth: 2, clampToGround:true }, attr: { remark: 像素点去高度 } }) graphicLayer.addGraphic(graphic2)
}
