The default behaviour for double click is zoom in and change tilda (angle) view when double click on (or near of) an entity. This conflicts with custom double click event.
How to disable it?
Check the topic “Questions about double click on entities”, which was last updated July 27th.
Here’s the link: https://groups.google.com/forum/#!searchin/cesium-dev/double$20click/cesium-dev/6SXOX53n784/Zhs_dD9eugMJ
Thanks guys, got it. This seems working:
this.viewer.screenSpaceEventHandler.removeInputAction(Cesium.ScreenSpaceEventType.LEFT_DOUBLE_CLICK);