{"id":1696,"date":"2016-12-08T01:32:04","date_gmt":"2016-12-08T01:32:04","guid":{"rendered":"http:\/\/www.phpmind.com\/blog\/?p=1696"},"modified":"2016-12-08T01:32:04","modified_gmt":"2016-12-08T01:32:04","slug":"cesium-how-to-show-tooltip-in-cesium","status":"publish","type":"post","link":"https:\/\/www.phpmind.com\/blog\/2016\/12\/cesium-how-to-show-tooltip-in-cesium\/","title":{"rendered":"Cesium &#8211; How to show tooltip in cesium ?"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/www.phpmind.com\/blog\/wp-content\/uploads\/2015\/12\/cesium-how-to-add-viedo.png\" alt=\"\" width=\"685\" height=\"417\" class=\"aligncenter size-full wp-image-1531\" srcset=\"https:\/\/www.phpmind.com\/blog\/wp-content\/uploads\/2015\/12\/cesium-how-to-add-viedo.png 685w, https:\/\/www.phpmind.com\/blog\/wp-content\/uploads\/2015\/12\/cesium-how-to-add-viedo-300x183.png 300w, https:\/\/www.phpmind.com\/blog\/wp-content\/uploads\/2015\/12\/cesium-how-to-add-viedo-624x380.png 624w\" sizes=\"auto, (max-width: 685px) 100vw, 685px\" \/><\/p>\n<pre>\r\n<body>\r\n  <div id=\"cesiumContainer\" onmousemove=\"show()\"  title=\"\"><\/div>\r\n  <script>\r\n    var viewer = new Cesium.Viewer('cesiumContainer');\r\n    var scene = viewer.scene;\r\n    var handler = new Cesium.ScreenSpaceEventHandler(scene.canvas);\r\n    var SelectedObj= null;\r\n    var whiteObjForExample= viewer.entities.add({\r\n    position: Cesium.Cartesian3.fromDegrees(-103.0,40.0),\r\n    ellipse: {\r\n    semiMinorAxis: 250000.0,\r\n    semiMajorAxis: 400000.0,\r\n    }\r\n    });\r\n    \r\n     handler.setInputAction(function (movement) {\r\n     SelectedObj= getSelectedObjFromPoint(movement.endPosition);\r\n    }, Cesium.ScreenSpaceEventType.MOUSE_MOVE);\r\n    \r\n    \r\n    function getSelectedObjFromPoint(Position){\r\n    var valueToReturn= null;\r\n    var pickedObject = viewer.scene.pick(Position);\r\n    var pickedObjects = viewer.scene.drillPick(Position);\r\n    var picked = pickedObjects[0];\r\n    if (!Cesium.defined(pickedObject)) {\r\n        picked = null;\r\n        valueToReturn = null;\r\n    }\r\n    else {\r\n        valueToReturn = Cesium.defaultValue(picked.id, picked.primitive.id);\r\n    }\r\n    return valueToReturn;\r\n}\r\n    var show = function () {\r\n    if (SelectedObj != null) {\r\n        var obj = document.getElementById(\"cesiumContainer\"); obj.title = \"Selected Obj!\";\r\n    }\r\n    else{\r\n        var obj = document.getElementById(\"cesiumContainer\"); obj.title = \"\";\r\n    }\r\n}\r\n    \r\n  <\/script>\r\n<\/body>\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[53],"tags":[],"class_list":["post-1696","post","type-post","status-publish","format-standard","hentry","category-cesiumjs"],"_links":{"self":[{"href":"https:\/\/www.phpmind.com\/blog\/wp-json\/wp\/v2\/posts\/1696","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.phpmind.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.phpmind.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.phpmind.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.phpmind.com\/blog\/wp-json\/wp\/v2\/comments?post=1696"}],"version-history":[{"count":1,"href":"https:\/\/www.phpmind.com\/blog\/wp-json\/wp\/v2\/posts\/1696\/revisions"}],"predecessor-version":[{"id":1697,"href":"https:\/\/www.phpmind.com\/blog\/wp-json\/wp\/v2\/posts\/1696\/revisions\/1697"}],"wp:attachment":[{"href":"https:\/\/www.phpmind.com\/blog\/wp-json\/wp\/v2\/media?parent=1696"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.phpmind.com\/blog\/wp-json\/wp\/v2\/categories?post=1696"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.phpmind.com\/blog\/wp-json\/wp\/v2\/tags?post=1696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}