map.js 8.1 KB

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  1. //DGE 是自主研发数字孪生框架
  2. //DGE 作者:tianhongguo
  3. let map = new DGE.Map('container', {
  4. animation:false, //左下角的动画仪表盘
  5. baseLayerPicker:false, //右上角的图层选择按钮
  6. geocoder:false, //搜索框
  7. homeButton:false, //home按钮
  8. sceneModePicker:false, //模式切换按钮
  9. timeline:false, //底部的时间轴
  10. navigationHelpButton:false, //右上角的帮助按钮,
  11. fullscreenButton:false, //右下角的全屏按钮
  12. infoBox: false, //是否显示点击要素之后显示的信息
  13. vrButton: true,
  14. infoBox: false,
  15. selectionIndicator: false,
  16. baseUrl:"./Source/"
  17. });
  18. let tileset=map.data.threeDTiles.load({
  19. url:"https://testgis.4dage.com/liangqichaoshuju/tileset.json",
  20. height:10,
  21. maximumScreenSpaceError:40
  22. });
  23. let tileset1=map.data.threeDTiles.load({
  24. url:"https://testgis.4dage.com/liangqichaoguju3dtilesbufen/tileset.json",
  25. height:10,
  26. maximumScreenSpaceError:40
  27. });
  28. let tileset2=map.data.threeDTiles.load({
  29. url:"https://testgis.4dage.com/liangqichaoloutibufen/tileset.json",
  30. height:10,
  31. maximumScreenSpaceError:40
  32. });
  33. map.viewer.camera.setView({
  34. destination:new Global.Cartesian3.fromDegrees(line[0].lng,line[0].lat,line[0].alt),
  35. orientation:{
  36. heading : line[0].heading,
  37. pitch : line[0].pitch,
  38. roll : line[0].roll
  39. }
  40. });
  41. let options={};
  42. // 用于在使用重置导航重置地图视图时设置默认视图控制。接受的值是Cesium.Cartographic 和 Cesium.Rectangle.
  43. options.defaultResetView =Global.Rectangle.fromDegrees(80, 22, 130, 50);
  44. // 用于启用或禁用罗盘。true是启用罗盘,false是禁用罗盘。默认值为true。如果将选项设置为false,则罗盘将不会添加到地图中。
  45. options.enableCompass= true;
  46. // 用于启用或禁用缩放控件。true是启用,false是禁用。默认值为true。如果将选项设置为false,则缩放控件将不会添加到地图中。
  47. options.enableZoomControls= false;
  48. // 用于启用或禁用距离图例。true是启用,false是禁用。默认值为true。如果将选项设置为false,距离图例将不会添加到地图中。
  49. options.enableDistanceLegend= false;
  50. // 用于启用或禁用指南针外环。true是启用,false是禁用。默认值为true。如果将选项设置为false,则该环将可见但无效。
  51. options.enableCompassOuterRing= true;
  52. DGE.MapNavigation(map.viewer, options);
  53. let route =new DGE.FlyRoute("测试路线","FlyRouteId");
  54. line.map(({
  55. lng,
  56. lat,
  57. alt,
  58. heading,
  59. pitch,
  60. roll,
  61. waitTime,
  62. }) => {
  63. let step = new DGE.FlyStep(
  64. new DGE.P3(lng, lat, alt),
  65. heading,
  66. pitch,
  67. roll,
  68. waitTime
  69. );
  70. route.add(step); // 给飞行路线添加站点
  71. });
  72. route.speed = 2;
  73. map.flyManager.activeRoute = route;
  74. map.flyManager.add(route);
  75. var flyShow=false;
  76. var interval=null;
  77. var index=0;
  78. addLabels();
  79. //添加地名
  80. function addLabels(){
  81. ps.map(p=>{
  82. map.viewer.entities.add({
  83. id:p.name,
  84. position:Global.Cartesian3.fromDegrees(p.lng,p.lat,p.alt),
  85. label:{
  86. text:p.name,
  87. pixelOffset:new Global.Cartesian2(0,-22),
  88. scale:0.6,
  89. fillColor: Global.Color.WHITE
  90. },
  91. billboard:{
  92. image:"./imgs/label.png",
  93. scale:0.8
  94. },
  95. polyline:{
  96. positions:[Global.Cartesian3.fromDegrees(p.lng,p.lat,p.alt),Global.Cartesian3.fromDegrees(p.lng,p.lat,10)],
  97. material:new Global.Color(238/255,193/255,133/255)
  98. }
  99. });
  100. })
  101. }
  102. function intervalFun(){
  103. var j=0;//同一个时间段重复运行
  104. interval&&clearInterval(interval)
  105. interval=setInterval(()=>{
  106. if(flyShow){
  107. let ens=map.viewer.entities.values;
  108. for(let i=0;i<line.length;i++){
  109. if(i==map.flyManager.activeStepIndex){
  110. ens.map(e=>{
  111. e.label.fillColor=Global.Color.WHITE;
  112. e.billboard.image="./imgs/label.png";
  113. if(e.id==line[i].name) {
  114. e.billboard.image="./imgs/labelok.png";
  115. e.label.fillColor= new Global.Color(157/255,96/255,34/255);
  116. }
  117. })
  118. }
  119. }
  120. if(index!=map.flyManager.activeStepIndex){
  121. j=0;
  122. index=map.flyManager.activeStepIndex;
  123. if(line[index].str){
  124. addStr(line[index].str)
  125. }
  126. }
  127. if(index==0&&j==0){
  128. addStr(line[index].str)
  129. }
  130. if(index==line.length-2){
  131. clear()
  132. }
  133. setFontsize()
  134. j++;
  135. }
  136. },300);
  137. console.log("interval",interval)
  138. }
  139. function addStr(str){
  140. var txtdiv=document.getElementById("font");
  141. while(txtdiv.hasChildNodes())
  142. {
  143. txtdiv.removeChild(txtdiv.firstChild);
  144. }
  145. if(str!="false"){
  146. var txt=document.createTextNode(str);
  147. txtdiv.appendChild(txt);
  148. }
  149. setFontsize()
  150. }
  151. //字体自动大小适应
  152. function setFontsize(){
  153. var txtdiv=document.getElementById("font");
  154. let width=(window.innerWidth-txtdiv.clientWidth)/2;
  155. let fontsize=14/1920 *window.innerWidth;
  156. var left=(width/window.innerWidth)*100+"%";
  157. let styleStr="position: absolute;z-index: 100;bottom: 10%;background-color:rgba(157,96,34,0.5);color:white;left:"+left+";font-size:"+fontsize+"px"
  158. txtdiv.setAttribute('style',styleStr);
  159. }
  160. //清除
  161. function clear(){
  162. clearInterval(interval);
  163. console.log("interval",interval)
  164. var txtdiv=document.getElementById("font");
  165. while(txtdiv.hasChildNodes())
  166. {
  167. txtdiv.removeChild(txtdiv.firstChild);
  168. }
  169. txtdiv.display="none"
  170. }
  171. //开始播放
  172. function play(){
  173. map.flyManager.play();
  174. flyShow=true;
  175. var txtdiv=document.getElementById("font");
  176. txtdiv.display="block";
  177. intervalFun();
  178. }
  179. //暂停播放
  180. function pause(){
  181. map.flyManager.pause();
  182. }
  183. //继续播放
  184. function continueDo(){
  185. map.flyManager.continue();
  186. }
  187. //停止播放
  188. function stop(){
  189. map.flyManager.stop();
  190. clear();
  191. }
  192. // var handler = new Global.ScreenSpaceEventHandler(map.viewer.scene.canvas);
  193. // handler.setInputAction(function (event) {
  194. // //1.椭球面坐标:获取当前点击视线与椭球面相交处的坐标,在加载地形的场景上获取的坐标有误差
  195. // //var earthPosition = viewer.camera.pickEllipsoid(event.position,viewer.scene.globe.ellipsoid);
  196. // //2.场景坐标:获取场景中任意点击处的对应的世界坐标,需要开启“地形深度检测”(在未开启“地形深度检测”的情况下只能在3DTile上准确获取空间坐标,开启“地形深度检测”后,viewer.scene.pickPosition 也能在非3DTile上准确获取坐标)
  197. // map.viewer.scene.globe.depthTestAgainstTerrain = true;
  198. // var ellipsoid = map.viewer.scene.globe.ellipsoid;
  199. // var cartographic = ellipsoid.cartesianToCartographic(map.viewer.camera.position);
  200. // var lat = Global.Math.toDegrees(cartographic.latitude);
  201. // var lng = Global.Math.toDegrees(cartographic.longitude);
  202. // var alt = cartographic.height;
  203. // console.log({
  204. // lat:lat,
  205. // lng:lng,
  206. // alt:alt,
  207. // heading:map.viewer.camera.heading,
  208. // pitch:map.viewer.camera.pitch,
  209. // roll:map.viewer.camera.roll
  210. // })
  211. // }, Global.ScreenSpaceEventType.LEFT_CLICK);
  212. document.getElementById("fun").addEventListener("click",()=>{
  213. play()
  214. })
  215. document.getElementById("fun1").addEventListener("click",()=>{
  216. pause()
  217. })
  218. document.getElementById("fun2").addEventListener("click",()=>{
  219. continueDo()
  220. })
  221. document.getElementById("fun3").addEventListener("click",()=>{
  222. stop();
  223. })