2 lines
1.9 KiB
JavaScript
2 lines
1.9 KiB
JavaScript
/* 2020-9-24 14:48:21 | 版权所有 军懋国兴 */
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mars3d.widget.bindClass(mars3d.widget.BaseWidget.extend({options:{resources:["view.css"],view:{type:"divwindow",url:"view.html",windowOptions:{width:210,height:210}}},winCreateOK:function(){var e=this.getMapCenter();this.showLatlng(e);var n=this;$("#btnCenterXY").click(function(){var e=$("#point_jd").val(),i=$("#point_wd").val(),t=$("#point_height").val(),r={x:Number(e),y:Number(i),z:Number(t)};n.centerAt(r,!0)})},markerXY:null,handler:null,activate:function(){var h=this;this.handler=new Cesium.ScreenSpaceEventHandler(this.viewer.scene.canvas),this.handler.setInputAction(function(e){var i,t,r,n,a,s,o=mars3d.point.getCurrentMousePosition(h.viewer.scene,e.position);o&&(i=Cesium.Cartographic.fromCartesian(o),r={x:a=Number(Cesium.Math.toDegrees(i.longitude).toFixed(6)),y:s=Number(Cesium.Math.toDegrees(i.latitude).toFixed(6)),z:t=Number(i.height.toFixed(1))},h.updateMarker(r),a=(n=h.viewer.mars.point2wgs({x:a,y:s})).x,s=n.y,h.showLatlng({x:a,y:s,z:t}))},Cesium.ScreenSpaceEventType.LEFT_CLICK)},disable:function(){this.handler.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_CLICK),this.handler.destroy(),this.markerXY&&(this.viewer.entities.remove(this.markerXY),this.markerXY=null)},getMapCenter:function(){return mars3d.point.getCenter(this.viewer,!0)},centerAt:function(e,i){var t=this.viewer.mars.point2map(e);this.updateMarker(t,i)},updateMarker:function(e,i){var t=Cesium.Cartesian3.fromDegrees(e.x,e.y,e.z||0);null==this.markerXY?this.markerXY=this.viewer.entities.add({name:"坐标拾取",position:t,billboard:{image:this.path+"img/marker.png",horizontalOrigin:Cesium.HorizontalOrigin.CENTER,verticalOrigin:Cesium.VerticalOrigin.BOTTOM,scale:.6}}):this.markerXY.position=t,i&&this.viewer.mars.centerAt({x:e.x,y:e.y})},showLatlng:function(e){$("#point_jd").val(e.x.toFixed(6)),$("#point_wd").val(e.y.toFixed(6)),$("#point_height").val(e.z.toFixed(0))}})); |