<!DOCTYPE html> <html> <head> <meta charset="UTF-8" /> <meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" /> <link href="http://www.bt68f.cn:9000/bigemap-gl.js/v1.1.0/Widgets/widgets.css" rel="stylesheet" /> <script src="http://www.bt68f.cn:9000/bigemap-gl.js/v1.1.0/bigemap-gl.js"></script> <script src="/offline_data/newjunbiao/bmgl-plot.min.js"></script> <script src="http://www.bt68f.cn/offline_data/newjunbiao/dat.gui.min.js"></script> <style> body { margin: 0; padding: 0; } #container { position: absolute; top: 0; bottom: 0; width: 100%; } </style> <title>線</title> </head> <body> <div id="container"></div> <script> bmgl.Config.HTTP_URL = "http://www.bt68f.cn:9000"; var viewer = new bmgl.Viewer("container", { mapId: "bigemap.zhongkexingtu", infoBox: false, requestRenderMode: false, }); if (bmgl.FeatureDetection.supportsImageRenderingPixelated()) { viewer.resolutionScale = window.devicePixelRatio; } //開啟抗鋸齒,讓圖像更加順滑 viewer.scene.postProcessStages.fxaa.enabled = true; var glowingLine = viewer.entities.add({ name: "line", polyline: { positions: bmgl.Cartesian3.fromDegreesArray([ 107.5147351, 35.8500172, 107.516095, 35.8476618, 107.5180401, 35.8428221, 107.5207776, 35.8404788, 107.5228137, 35.8387367, ]), width: 8.0, material: new bmgl.BMMaterial.PolylineArrowSlideMaterial({ color: bmgl.Color.YELLOW, count: 3, speed: 3, image: "/offline_data/newjunbiao/arrow_line.png", }), }, }); viewer.flyTo(viewer.entities); function initGui() { gui = new dat.GUI(); // console.log(gui.domElement,"dom"); let mydom = gui.domElement; mydom.style.position = "absolute"; mydom.style.top = "40px"; mydom.style.left = "40px"; const folder1 = gui.addFolder("線段材質(zhì)切換", { closed: false, }); var guiControl = { lineeffect: "1", }; folder1.open(); folder1 .add(guiControl, "lineeffect", { 虛線材質(zhì): "3", 滑塊移動: "2", 箭頭線: "1", 七彩線: "4", 閃爍線: "5", 發(fā)光線: "6", }) .onChange((value) => { console.log("myValue", value); switch (value) { case "1": { glowingLine.polyline.material = new bmgl.BMMaterial.PolylineArrowSlideMaterial( { color: bmgl.Color.YELLOW, count: 3, speed: 3, image: "/offline_data/newjunbiao/arrow_line.png", } ); break; } case "2": { glowingLine.polyline.material = new bmgl.BMMaterial.PolylineFlowMaterial({ color: bmgl.Color.fromCssColorString( "red" ), speed: 3, }); break; } case "3": { glowingLine.polyline.material = new bmgl.BMMaterial.PolylineMultiDashMaterial( { color: bmgl.Color.RED, } ); break; } case "4": { glowingLine.polyline.material = new bmgl.BMMaterial.PolylineTrailMaterial({ image: "/offline_data/newjunbiao/colors.png", }); break; } case "5": { glowingLine.polyline.material = new bmgl.BMMaterial.PolylineTwinkleMaterial( { color: bmgl.Color.fromCssColorString( "#e74032" ), speed: 3, } ); break; } case "6": { glowingLine.polyline.material = new bmgl.PolylineGlowMaterialProperty({ glowPower: 0.2, color: bmgl.Color.ORANGE, }); break; } } viewer.scene.requestRender(); }); } initGui(); </script> </body> </html>